132 files changed, 2009 insertions, 805 deletions

diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h
index ba48220df16a..490d3b38e0cb 100644
--- a/drivers/net/atl1e/atl1e.h
+++ b/drivers/net/atl1e/atl1e.h
@@ -377,10 +377,19 @@ struct atl1e_hw {
  */
 struct atl1e_tx_buffer {
         struct sk_buff *skb;
+        u16 flags;
+#define ATL1E_TX_PCIMAP_SINGLE          0x0001
+#define ATL1E_TX_PCIMAP_PAGE            0x0002
+#define ATL1E_TX_PCIMAP_TYPE_MASK       0x0003
         u16 length;
         dma_addr_t dma;
 };
 
+#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do {               \
+        ((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK;       \
+        ((tx_buff)->flags) |= (type);                           \
+        } while (0)
+
 struct atl1e_rx_page {
         dma_addr_t      dma;    /* receive rage DMA address */
         u8              *addr;   /* receive rage virtual address */
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 69b830f4b68f..955da733c2ad 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -635,7 +635,11 @@ static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter)
         for (index = 0; index < ring_count; index++) {
                 tx_buffer = &tx_ring->tx_buffer[index];
                 if (tx_buffer->dma) {
-                        pci_unmap_page(pdev, tx_buffer->dma,
+                        if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
+                                pci_unmap_single(pdev, tx_buffer->dma,
+                                        tx_buffer->length, PCI_DMA_TODEVICE);
+                        else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
+                                pci_unmap_page(pdev, tx_buffer->dma,
                                         tx_buffer->length, PCI_DMA_TODEVICE);
                         tx_buffer->dma = 0;
                 }
@@ -1220,7 +1224,11 @@ static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter)
         while (next_to_clean != hw_next_to_clean) {
                 tx_buffer = &tx_ring->tx_buffer[next_to_clean];
                 if (tx_buffer->dma) {
-                        pci_unmap_page(adapter->pdev, tx_buffer->dma,
+                        if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
+                                pci_unmap_single(adapter->pdev, tx_buffer->dma,
+                                        tx_buffer->length, PCI_DMA_TODEVICE);
+                        else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
+                                pci_unmap_page(adapter->pdev, tx_buffer->dma,
                                         tx_buffer->length, PCI_DMA_TODEVICE);
                         tx_buffer->dma = 0;
                 }
@@ -1741,6 +1749,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter,
                 tx_buffer->length = map_len;
                 tx_buffer->dma = pci_map_single(adapter->pdev,
                                         skb->data, hdr_len, PCI_DMA_TODEVICE);
+                ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);
                 mapped_len += map_len;
                 use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
                 use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
@@ -1766,6 +1775,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter,
                 tx_buffer->dma =
                         pci_map_single(adapter->pdev, skb->data + mapped_len,
                                         map_len, PCI_DMA_TODEVICE);
+                ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);
                 mapped_len  += map_len;
                 use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
                 use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
@@ -1801,6 +1811,7 @@ static void atl1e_tx_map(struct atl1e_adapter *adapter,
                                                 (i * MAX_TX_BUF_LEN),
                                                 tx_buffer->length,
                                                 PCI_DMA_TODEVICE);
+                        ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_PAGE);
                         use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
                         use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
                                         ((cpu_to_le32(tx_buffer->length) &
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 0189dcd36f31..e046943ef29d 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -847,23 +847,22 @@ static int b44_poll(struct napi_struct *napi, int budget)
 {
         struct b44 *bp = container_of(napi, struct b44, napi);
         int work_done;
+        unsigned long flags;
 
-        spin_lock_irq(&bp->lock);
+        spin_lock_irqsave(&bp->lock, flags);
 
         if (bp->istat & (ISTAT_TX | ISTAT_TO)) {
                 /* spin_lock(&bp->tx_lock); */
                 b44_tx(bp);
                 /* spin_unlock(&bp->tx_lock); */
         }
-        spin_unlock_irq(&bp->lock);
+        spin_unlock_irqrestore(&bp->lock, flags);
 
         work_done = 0;
         if (bp->istat & ISTAT_RX)
                 work_done += b44_rx(bp, budget);
 
         if (bp->istat & ISTAT_ERRORS) {
-                unsigned long flags;
-
                 spin_lock_irqsave(&bp->lock, flags);
                 b44_halt(bp);
                 b44_init_rings(bp);
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 13b72ce870de..684c6fe24c8d 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -362,5 +362,6 @@ static inline u8 is_udp_pkt(struct sk_buff *skb)
 extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
                 u16 num_popped);
 extern void be_link_status_update(struct be_adapter *adapter, bool link_up);
+extern void netdev_stats_update(struct be_adapter *adapter);
 extern int be_load_fw(struct be_adapter *adapter, u8 *func);
 #endif                          /* BE_H */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 1db092498309..3dd76c4170bf 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -59,15 +59,22 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
 
         compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
                                 CQE_STATUS_COMPL_MASK;
-        if (compl_status != MCC_STATUS_SUCCESS) {
+        if (compl_status == MCC_STATUS_SUCCESS) {
+                if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) {
+                        struct be_cmd_resp_get_stats *resp =
+                                                adapter->stats.cmd.va;
+                        be_dws_le_to_cpu(&resp->hw_stats,
+                                                sizeof(resp->hw_stats));
+                        netdev_stats_update(adapter);
+                }
+        } else if (compl_status != MCC_STATUS_NOT_SUPPORTED) {
                 extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
                                 CQE_STATUS_EXTD_MASK;
                 dev_warn(&adapter->pdev->dev,
                         "Error in cmd completion: status(compl/extd)=%d/%d\n",
                         compl_status, extd_status);
-                return -1;
         }
-        return 0;
+        return compl_status;
 }
 
 /* Link state evt is a string of bytes; no need for endian swapping */
@@ -97,10 +104,10 @@ static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
         return NULL;
 }
 
-void be_process_mcc(struct be_adapter *adapter)
+int be_process_mcc(struct be_adapter *adapter)
 {
         struct be_mcc_compl *compl;
-        int num = 0;
+        int num = 0, status = 0;
 
         spin_lock_bh(&adapter->mcc_cq_lock);
         while ((compl = be_mcc_compl_get(adapter))) {
@@ -111,38 +118,47 @@ void be_process_mcc(struct be_adapter *adapter)
                         /* Interpret compl as a async link evt */
                         be_async_link_state_process(adapter,
                                 (struct be_async_event_link_state *) compl);
-                } else {
-                        be_mcc_compl_process(adapter, compl);
-                        atomic_dec(&adapter->mcc_obj.q.used);
+                } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
+                                status = be_mcc_compl_process(adapter, compl);
+                                atomic_dec(&adapter->mcc_obj.q.used);
                 }
                 be_mcc_compl_use(compl);
                 num++;
         }
+
         if (num)
                 be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, num);
+
         spin_unlock_bh(&adapter->mcc_cq_lock);
+        return status;
 }
 
 /* Wait till no more pending mcc requests are present */
-static void be_mcc_wait_compl(struct be_adapter *adapter)
+static int be_mcc_wait_compl(struct be_adapter *adapter)
 {
-#define mcc_timeout             50000 /* 5s timeout */
-        int i;
+#define mcc_timeout             120000 /* 12s timeout */
+        int i, status;
         for (i = 0; i < mcc_timeout; i++) {
-                be_process_mcc(adapter);
+                status = be_process_mcc(adapter);
+                if (status)
+                        return status;
+
                 if (atomic_read(&adapter->mcc_obj.q.used) == 0)
                         break;
                 udelay(100);
         }
-        if (i == mcc_timeout)
+        if (i == mcc_timeout) {
                 dev_err(&adapter->pdev->dev, "mccq poll timed out\n");
+                return -1;
+        }
+        return 0;
 }
 
 /* Notify MCC requests and wait for completion */
-static void be_mcc_notify_wait(struct be_adapter *adapter)
+static int be_mcc_notify_wait(struct be_adapter *adapter)
 {
         be_mcc_notify(adapter);
-        be_mcc_wait_compl(adapter);
+        return be_mcc_wait_compl(adapter);
 }
 
 static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
@@ -173,7 +189,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
  * Insert the mailbox address into the doorbell in two steps
  * Polls on the mbox doorbell till a command completion (or a timeout) occurs
  */
-static int be_mbox_notify(struct be_adapter *adapter)
+static int be_mbox_notify_wait(struct be_adapter *adapter)
 {
         int status;
         u32 val = 0;
@@ -182,8 +198,6 @@ static int be_mbox_notify(struct be_adapter *adapter)
         struct be_mcc_mailbox *mbox = mbox_mem->va;
         struct be_mcc_compl *compl = &mbox->compl;
 
-        memset(compl, 0, sizeof(*compl));
-
         val |= MPU_MAILBOX_DB_HI_MASK;
         /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
         val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
@@ -310,34 +324,40 @@ static u32 eq_delay_to_mult(u32 usec_delay)
         return multiplier;
 }
 
-static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem)
+static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
 {
-        return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
+        struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
+        struct be_mcc_wrb *wrb
+                = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
+        memset(wrb, 0, sizeof(*wrb));
+        return wrb;
 }
 
-static inline struct be_mcc_wrb *wrb_from_mcc(struct be_queue_info *mccq)
+static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
 {
-        struct be_mcc_wrb *wrb = NULL;
-        if (atomic_read(&mccq->used) < mccq->len) {
-                wrb = queue_head_node(mccq);
-                queue_head_inc(mccq);
-                atomic_inc(&mccq->used);
-                memset(wrb, 0, sizeof(*wrb));
-        }
+        struct be_queue_info *mccq = &adapter->mcc_obj.q;
+        struct be_mcc_wrb *wrb;
+
+        BUG_ON(atomic_read(&mccq->used) >= mccq->len);
+        wrb = queue_head_node(mccq);
+        queue_head_inc(mccq);
+        atomic_inc(&mccq->used);
+        memset(wrb, 0, sizeof(*wrb));
         return wrb;
 }
 
 int be_cmd_eq_create(struct be_adapter *adapter,
                 struct be_queue_info *eq, int eq_delay)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_eq_create *req = embedded_payload(wrb);
-        struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_eq_create *req;
         struct be_dma_mem *q_mem = &eq->dma_mem;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -359,25 +379,29 @@ int be_cmd_eq_create(struct be_adapter *adapter,
 
         be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
+                struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
                 eq->id = le16_to_cpu(resp->eq_id);
                 eq->created = true;
         }
+
         spin_unlock(&adapter->mbox_lock);
         return status;
 }
 
+/* Uses mbox */
 int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
                         u8 type, bool permanent, u32 if_handle)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_mac_query *req = embedded_payload(wrb);
-        struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_mac_query *req;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -388,27 +412,32 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
         if (permanent) {
                 req->permanent = 1;
         } else {
-                req->if_id = cpu_to_le16((u16)if_handle);
+                req->if_id = cpu_to_le16((u16) if_handle);
                 req->permanent = 0;
         }
 
-        status = be_mbox_notify(adapter);
-        if (!status)
+        status = be_mbox_notify_wait(adapter);
+        if (!status) {
+                struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
                 memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
+        }
 
         spin_unlock(&adapter->mbox_lock);
         return status;
 }
 
+/* Uses synchronous MCCQ */
 int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
                 u32 if_id, u32 *pmac_id)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_pmac_add *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_pmac_add *req;
         int status;
 
-        spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+        spin_lock_bh(&adapter->mcc_lock);
+
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -418,24 +447,27 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
         req->if_id = cpu_to_le32(if_id);
         memcpy(req->mac_address, mac_addr, ETH_ALEN);
 
-        status = be_mbox_notify(adapter);
+        status = be_mcc_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
                 *pmac_id = le32_to_cpu(resp->pmac_id);
         }
 
-        spin_unlock(&adapter->mbox_lock);
+        spin_unlock_bh(&adapter->mcc_lock);
         return status;
 }
 
+/* Uses synchronous MCCQ */
 int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_pmac_del *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_pmac_del *req;
         int status;
 
-        spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+        spin_lock_bh(&adapter->mcc_lock);
+
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -445,25 +477,29 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id)
         req->if_id = cpu_to_le32(if_id);
         req->pmac_id = cpu_to_le32(pmac_id);
 
-        status = be_mbox_notify(adapter);
-        spin_unlock(&adapter->mbox_lock);
+        status = be_mcc_notify_wait(adapter);
+
+        spin_unlock_bh(&adapter->mcc_lock);
 
         return status;
 }
 
+/* Uses Mbox */
 int be_cmd_cq_create(struct be_adapter *adapter,
                 struct be_queue_info *cq, struct be_queue_info *eq,
                 bool sol_evts, bool no_delay, int coalesce_wm)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_cq_create *req = embedded_payload(wrb);
-        struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_cq_create *req;
         struct be_dma_mem *q_mem = &cq->dma_mem;
-        void *ctxt = &req->context;
+        void *ctxt;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
+        ctxt = &req->context;
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -486,11 +522,13 @@ int be_cmd_cq_create(struct be_adapter *adapter,
 
         be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
+                struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
                 cq->id = le16_to_cpu(resp->cq_id);
                 cq->created = true;
         }
+
         spin_unlock(&adapter->mbox_lock);
 
         return status;
@@ -508,14 +546,17 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
                         struct be_queue_info *mccq,
                         struct be_queue_info *cq)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_mcc_create *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_mcc_create *req;
         struct be_dma_mem *q_mem = &mccq->dma_mem;
-        void *ctxt = &req->context;
+        void *ctxt;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
+        ctxt = &req->context;
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -534,7 +575,7 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
 
         be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
                 mccq->id = le16_to_cpu(resp->id);
@@ -549,15 +590,17 @@ int be_cmd_txq_create(struct be_adapter *adapter,
                         struct be_queue_info *txq,
                         struct be_queue_info *cq)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_eth_tx_create *req;
         struct be_dma_mem *q_mem = &txq->dma_mem;
-        void *ctxt = &req->context;
+        void *ctxt;
         int status;
-        u32 len_encoded;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
+        ctxt = &req->context;
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -568,10 +611,8 @@ int be_cmd_txq_create(struct be_adapter *adapter,
         req->ulp_num = BE_ULP1_NUM;
         req->type = BE_ETH_TX_RING_TYPE_STANDARD;
 
-        len_encoded = fls(txq->len); /* log2(len) + 1 */
-        if (len_encoded == 16)
-                len_encoded = 0;
-        AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded);
+        AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt,
+                be_encoded_q_len(txq->len));
         AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt,
                         be_pci_func(adapter));
         AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
@@ -581,28 +622,32 @@ int be_cmd_txq_create(struct be_adapter *adapter,
 
         be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
                 txq->id = le16_to_cpu(resp->cid);
                 txq->created = true;
         }
+
         spin_unlock(&adapter->mbox_lock);
 
         return status;
 }
 
+/* Uses mbox */
 int be_cmd_rxq_create(struct be_adapter *adapter,
                 struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
                 u16 max_frame_size, u32 if_id, u32 rss)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_eth_rx_create *req;
         struct be_dma_mem *q_mem = &rxq->dma_mem;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -617,29 +662,34 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
         req->max_frame_size = cpu_to_le16(max_frame_size);
         req->rss_queue = cpu_to_le32(rss);
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
                 rxq->id = le16_to_cpu(resp->id);
                 rxq->created = true;
         }
+
         spin_unlock(&adapter->mbox_lock);
 
         return status;
 }
 
-/* Generic destroyer function for all types of queues */
+/* Generic destroyer function for all types of queues
+ * Uses Mbox
+ */
 int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
                 int queue_type)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_q_destroy *req;
         u8 subsys = 0, opcode = 0;
         int status;
 
         spin_lock(&adapter->mbox_lock);
 
-        memset(wrb, 0, sizeof(*wrb));
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
+
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
         switch (queue_type) {
@@ -669,23 +719,27 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
         be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
         req->id = cpu_to_le16(q->id);
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
 
         spin_unlock(&adapter->mbox_lock);
 
         return status;
 }
 
-/* Create an rx filtering policy configuration on an i/f */
+/* Create an rx filtering policy configuration on an i/f
+ * Uses mbox
+ */
 int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac,
                 bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_if_create *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_if_create *req;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -694,10 +748,11 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac,
 
         req->capability_flags = cpu_to_le32(flags);
         req->enable_flags = cpu_to_le32(flags);
+        req->pmac_invalid = pmac_invalid;
         if (!pmac_invalid)
                 memcpy(req->mac_addr, mac, ETH_ALEN);
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
                 *if_handle = le32_to_cpu(resp->interface_id);
@@ -709,14 +764,17 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac,
         return status;
 }
 
+/* Uses mbox */
 int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_if_destroy *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_if_destroy *req;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -724,7 +782,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
                 OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req));
 
         req->interface_id = cpu_to_le32(interface_id);
-        status = be_mbox_notify(adapter);
+
+        status = be_mbox_notify_wait(adapter);
 
         spin_unlock(&adapter->mbox_lock);
 
@@ -733,20 +792,22 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
 
 /* Get stats is a non embedded command: the request is not embedded inside
  * WRB but is a separate dma memory block
+ * Uses asynchronous MCC
  */
 int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_get_stats *req = nonemb_cmd->va;
-        struct be_sge *sge = nonembedded_sgl(wrb);
-        int status;
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_get_stats *req;
+        struct be_sge *sge;
 
-        spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+        spin_lock_bh(&adapter->mcc_lock);
 
-        memset(req, 0, sizeof(*req));
+        wrb = wrb_from_mccq(adapter);
+        req = nonemb_cmd->va;
+        sge = nonembedded_sgl(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+        wrb->tag0 = OPCODE_ETH_GET_STATISTICS;
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
                 OPCODE_ETH_GET_STATISTICS, sizeof(*req));
@@ -754,59 +815,61 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
         sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
         sge->len = cpu_to_le32(nonemb_cmd->size);
 
-        status = be_mbox_notify(adapter);
-        if (!status) {
-                struct be_cmd_resp_get_stats *resp = nonemb_cmd->va;
-                be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats));
-        }
+        be_mcc_notify(adapter);
 
-        spin_unlock(&adapter->mbox_lock);
-        return status;
+        spin_unlock_bh(&adapter->mcc_lock);
+        return 0;
 }
 
+/* Uses synchronous mcc */
 int be_cmd_link_status_query(struct be_adapter *adapter,
                         bool *link_up)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_link_status *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_link_status *req;
         int status;
 
-        spin_lock(&adapter->mbox_lock);
+        spin_lock_bh(&adapter->mcc_lock);
+
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
 
         *link_up = false;
-        memset(wrb, 0, sizeof(*wrb));
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
                 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req));
 
-        status = be_mbox_notify(adapter);
+        status = be_mcc_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
                 if (resp->mac_speed != PHY_LINK_SPEED_ZERO)
                         *link_up = true;
         }
 
-        spin_unlock(&adapter->mbox_lock);
+        spin_unlock_bh(&adapter->mcc_lock);
         return status;
 }
 
+/* Uses Mbox */
 int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_get_fw_version *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_get_fw_version *req;
         int status;
 
         spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
                 OPCODE_COMMON_GET_FW_VERSION, sizeof(*req));
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
                 strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
@@ -816,15 +879,18 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
         return status;
 }
 
-/* set the EQ delay interval of an EQ to specified value */
+/* set the EQ delay interval of an EQ to specified value
+ * Uses async mcc
+ */
 int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb);
-        int status;
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_modify_eq_delay *req;
 
-        spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+        spin_lock_bh(&adapter->mcc_lock);
+
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -836,21 +902,24 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
         req->delay[0].phase = 0;
         req->delay[0].delay_multiplier = cpu_to_le32(eqd);
 
-        status = be_mbox_notify(adapter);
+        be_mcc_notify(adapter);
 
-        spin_unlock(&adapter->mbox_lock);
-        return status;
+        spin_unlock_bh(&adapter->mcc_lock);
+        return 0;
 }
 
+/* Uses sycnhronous mcc */
 int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
                         u32 num, bool untagged, bool promiscuous)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_vlan_config *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_vlan_config *req;
         int status;
 
-        spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+        spin_lock_bh(&adapter->mcc_lock);
+
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -866,23 +935,24 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
                         req->num_vlan * sizeof(vtag_array[0]));
         }
 
-        status = be_mbox_notify(adapter);
+        status = be_mcc_notify_wait(adapter);
 
-        spin_unlock(&adapter->mbox_lock);
+        spin_unlock_bh(&adapter->mcc_lock);
         return status;
 }
 
-/* Use MCC for this command as it may be called in BH context */
+/* Uses MCC for this command as it may be called in BH context
+ * Uses synchronous mcc
+ */
 int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
 {
         struct be_mcc_wrb *wrb;
         struct be_cmd_req_promiscuous_config *req;
+        int status;
 
         spin_lock_bh(&adapter->mcc_lock);
 
-        wrb = wrb_from_mcc(&adapter->mcc_obj.q);
-        BUG_ON(!wrb);
-
+        wrb = wrb_from_mccq(adapter);
         req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -895,14 +965,14 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
         else
                 req->port0_promiscuous = en;
 
-        be_mcc_notify_wait(adapter);
+        status = be_mcc_notify_wait(adapter);
 
         spin_unlock_bh(&adapter->mcc_lock);
-        return 0;
+        return status;
 }
 
 /*
- * Use MCC for this command as it may be called in BH context
+ * Uses MCC for this command as it may be called in BH context
  * (mc == NULL) => multicast promiscous
  */
 int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
@@ -914,9 +984,7 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
 
         spin_lock_bh(&adapter->mcc_lock);
 
-        wrb = wrb_from_mcc(&adapter->mcc_obj.q);
-        BUG_ON(!wrb);
-
+        wrb = wrb_from_mccq(adapter);
         req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -944,15 +1012,17 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
         return 0;
 }
 
+/* Uses synchrounous mcc */
 int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_set_flow_control *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_set_flow_control *req;
         int status;
 
-        spin_lock(&adapter->mbox_lock);
+        spin_lock_bh(&adapter->mcc_lock);
 
-        memset(wrb, 0, sizeof(*wrb));
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -962,28 +1032,30 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
         req->tx_flow_control = cpu_to_le16((u16)tx_fc);
         req->rx_flow_control = cpu_to_le16((u16)rx_fc);
 
-        status = be_mbox_notify(adapter);
+        status = be_mcc_notify_wait(adapter);
 
-        spin_unlock(&adapter->mbox_lock);
+        spin_unlock_bh(&adapter->mcc_lock);
         return status;
 }
 
+/* Uses sycn mcc */
 int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_get_flow_control *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_get_flow_control *req;
         int status;
 
-        spin_lock(&adapter->mbox_lock);
+        spin_lock_bh(&adapter->mcc_lock);
 
-        memset(wrb, 0, sizeof(*wrb));
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
                 OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req));
 
-        status = be_mbox_notify(adapter);
+        status = be_mcc_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_get_flow_control *resp =
                                                 embedded_payload(wrb);
@@ -991,26 +1063,28 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
                 *rx_fc = le16_to_cpu(resp->rx_flow_control);
         }
 
-        spin_unlock(&adapter->mbox_lock);
+        spin_unlock_bh(&adapter->mcc_lock);
         return status;
 }
 
+/* Uses mbox */
 int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_query_fw_cfg *req;
         int status;
 
         spin_lock(&adapter->mbox_lock);
 
-        memset(wrb, 0, sizeof(*wrb));
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
                 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
         if (!status) {
                 struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
                 *port_num = le32_to_cpu(resp->phys_port);
@@ -1020,22 +1094,24 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num)
         return status;
 }
 
+/* Uses mbox */
 int be_cmd_reset_function(struct be_adapter *adapter)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-        struct be_cmd_req_hdr *req = embedded_payload(wrb);
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_hdr *req;
         int status;
 
         spin_lock(&adapter->mbox_lock);
 
-        memset(wrb, 0, sizeof(*wrb));
+        wrb = wrb_from_mbox(adapter);
+        req = embedded_payload(wrb);
 
         be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
         be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
                 OPCODE_COMMON_FUNCTION_RESET, sizeof(*req));
 
-        status = be_mbox_notify(adapter);
+        status = be_mbox_notify_wait(adapter);
 
         spin_unlock(&adapter->mbox_lock);
         return status;
@@ -1044,13 +1120,17 @@ int be_cmd_reset_function(struct be_adapter *adapter)
 int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
                         u32 flash_type, u32 flash_opcode, u32 buf_size)
 {
-        struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
+        struct be_mcc_wrb *wrb;
         struct be_cmd_write_flashrom *req = cmd->va;
-        struct be_sge *sge = nonembedded_sgl(wrb);
+        struct be_sge *sge;
         int status;
 
-        spin_lock(&adapter->mbox_lock);
-        memset(wrb, 0, sizeof(*wrb));
+        spin_lock_bh(&adapter->mcc_lock);
+
+        wrb = wrb_from_mccq(adapter);
+        req = embedded_payload(wrb);
+        sge = nonembedded_sgl(wrb);
+
         be_wrb_hdr_prepare(wrb, cmd->size, false, 1);
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
@@ -1063,8 +1143,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
         req->params.op_code = cpu_to_le32(flash_opcode);
         req->params.data_buf_size = cpu_to_le32(buf_size);
 
-        status = be_mbox_notify(adapter);
+        status = be_mcc_notify_wait(adapter);
 
-        spin_unlock(&adapter->mbox_lock);
+        spin_unlock_bh(&adapter->mcc_lock);
         return status;
 }
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index fd7028e5b78e..93e432f3d926 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -61,7 +61,8 @@ enum {
 /* The command is completing because the queue was getting flushed */
         MCC_STATUS_QUEUE_FLUSHING = 0x4,
 /* The command is completing with a DMA error */
-        MCC_STATUS_DMA_FAILED = 0x5
+        MCC_STATUS_DMA_FAILED = 0x5,
+        MCC_STATUS_NOT_SUPPORTED = 0x66
 };
 
 #define CQE_STATUS_COMPL_MASK           0xFFFF
@@ -761,7 +762,7 @@ extern int be_cmd_get_flow_control(struct be_adapter *adapter,
                         u32 *tx_fc, u32 *rx_fc);
 extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num);
 extern int be_cmd_reset_function(struct be_adapter *adapter);
-extern void be_process_mcc(struct be_adapter *adapter);
+extern int be_process_mcc(struct be_adapter *adapter);
 extern int be_cmd_write_flashrom(struct be_adapter *adapter,
                         struct be_dma_mem *cmd, u32 flash_oper,
                         u32 flash_opcode, u32 buf_size);
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index ce11bba2cb67..409cf0595903 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -135,7 +135,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
         return status;
 }
 
-static void netdev_stats_update(struct be_adapter *adapter)
+void netdev_stats_update(struct be_adapter *adapter)
 {
         struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
         struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
@@ -431,8 +431,7 @@ static int make_tx_wrbs(struct be_adapter *adapter,
 }
 
 static netdev_tx_t be_xmit(struct sk_buff *skb,
-                                 struct net_device *netdev)
-
+                        struct net_device *netdev)
 {
         struct be_adapter *adapter = netdev_priv(netdev);
         struct be_tx_obj *tx_obj = &adapter->tx_obj;
@@ -490,11 +489,11 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
  * program them in BE.  If more than BE_NUM_VLANS_SUPPORTED are configured,
  * set the BE in promiscuous VLAN mode.
  */
-static void be_vid_config(struct net_device *netdev)
+static int be_vid_config(struct be_adapter *adapter)
 {
-        struct be_adapter *adapter = netdev_priv(netdev);
         u16 vtag[BE_NUM_VLANS_SUPPORTED];
         u16 ntags = 0, i;
+        int status;
 
         if (adapter->num_vlans <= BE_NUM_VLANS_SUPPORTED)  {
                 /* Construct VLAN Table to give to HW */
@@ -504,12 +503,13 @@ static void be_vid_config(struct net_device *netdev)
                                 ntags++;
                         }
                 }
-                be_cmd_vlan_config(adapter, adapter->if_handle,
-                        vtag, ntags, 1, 0);
+                status = be_cmd_vlan_config(adapter, adapter->if_handle,
+                                        vtag, ntags, 1, 0);
         } else {
-                be_cmd_vlan_config(adapter, adapter->if_handle,
-                        NULL, 0, 1, 1);
+                status = be_cmd_vlan_config(adapter, adapter->if_handle,
+                                        NULL, 0, 1, 1);
         }
+        return status;
 }
 
 static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp)
@@ -532,7 +532,7 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
         adapter->num_vlans++;
         adapter->vlan_tag[vid] = 1;
 
-        be_vid_config(netdev);
+        be_vid_config(adapter);
 }
 
 static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
@@ -543,7 +543,7 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
         adapter->vlan_tag[vid] = 0;
 
         vlan_group_set_device(adapter->vlan_grp, vid, NULL);
-        be_vid_config(netdev);
+        be_vid_config(adapter);
 }
 
 static void be_set_multicast_list(struct net_device *netdev)
@@ -1444,12 +1444,8 @@ static void be_worker(struct work_struct *work)
 {
         struct be_adapter *adapter =
                 container_of(work, struct be_adapter, work.work);
-        int status;
 
-        /* Get Stats */
-        status = be_cmd_get_stats(adapter, &adapter->stats.cmd);
-        if (!status)
-                netdev_stats_update(adapter);
+        be_cmd_get_stats(adapter, &adapter->stats.cmd);
 
         /* Set EQ delay */
         be_rx_eqd_update(adapter);
@@ -1622,11 +1618,6 @@ static int be_setup(struct be_adapter *adapter)
         if (status != 0)
                 goto do_none;
 
-        be_vid_config(netdev);
-
-        status = be_cmd_set_flow_control(adapter, true, true);
-        if (status != 0)
-                goto if_destroy;
 
         status = be_tx_queues_create(adapter);
         if (status != 0)
@@ -1640,8 +1631,17 @@ static int be_setup(struct be_adapter *adapter)
         if (status != 0)
                 goto rx_qs_destroy;
 
+        status = be_vid_config(adapter);
+        if (status != 0)
+                goto mccqs_destroy;
+
+        status = be_cmd_set_flow_control(adapter, true, true);
+        if (status != 0)
+                goto mccqs_destroy;
         return 0;
 
+mccqs_destroy:
+        be_mcc_queues_destroy(adapter);
 rx_qs_destroy:
         be_rx_queues_destroy(adapter);
 tx_qs_destroy:
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a7e731f8a0da..69c5b15e22da 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1093,15 +1093,8 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
                         return NULL; /* still no slave, return NULL */
         }
 
-        /*
-         * first try the primary link; if arping, a link must tx/rx
-         * traffic before it can be considered the curr_active_slave.
-         * also, we would skip slaves between the curr_active_slave
-         * and primary_slave that may be up and able to arp
-         */
         if ((bond->primary_slave) &&
-            (!bond->params.arp_interval) &&
-            (IS_UP(bond->primary_slave->dev))) {
+            bond->primary_slave->link == BOND_LINK_UP) {
                 new_active = bond->primary_slave;
         }
 
@@ -1109,15 +1102,14 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
         old_active = new_active;
 
         bond_for_each_slave_from(bond, new_active, i, old_active) {
-                if (IS_UP(new_active->dev)) {
-                        if (new_active->link == BOND_LINK_UP) {
-                                return new_active;
-                        } else if (new_active->link == BOND_LINK_BACK) {
-                                /* link up, but waiting for stabilization */
-                                if (new_active->delay < mintime) {
-                                        mintime = new_active->delay;
-                                        bestslave = new_active;
-                                }
+                if (new_active->link == BOND_LINK_UP) {
+                        return new_active;
+                } else if (new_active->link == BOND_LINK_BACK &&
+                           IS_UP(new_active->dev)) {
+                        /* link up, but waiting for stabilization */
+                        if (new_active->delay < mintime) {
+                                mintime = new_active->delay;
+                                bestslave = new_active;
                         }
                 }
         }
@@ -1211,7 +1203,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
                         write_unlock_bh(&bond->curr_slave_lock);
                         read_unlock(&bond->lock);
 
-                        netdev_bonding_change(bond->dev);
+                        netdev_bonding_change(bond->dev, NETDEV_BONDING_FAILOVER);
 
                         read_lock(&bond->lock);
                         write_lock_bh(&bond->curr_slave_lock);
@@ -1469,14 +1461,17 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
          */
         if (bond->slave_cnt == 0) {
                 if (bond_dev->type != slave_dev->type) {
-                        dev_close(bond_dev);
                         pr_debug("%s: change device type from %d to %d\n",
                                 bond_dev->name, bond_dev->type, slave_dev->type);
+
+                        netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE);
+
                         if (slave_dev->type != ARPHRD_ETHER)
                                 bond_setup_by_slave(bond_dev, slave_dev);
                         else
                                 ether_setup(bond_dev);
-                        dev_open(bond_dev);
+
+                        netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE);
                 }
         } else if (bond_dev->type != slave_dev->type) {
                 pr_err(DRV_NAME ": %s ether type (%d) is different "
@@ -2929,18 +2924,6 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks)
                 }
         }
 
-        read_lock(&bond->curr_slave_lock);
-
-        /*
-         * Trigger a commit if the primary option setting has changed.
-         */
-        if (bond->primary_slave &&
-            (bond->primary_slave != bond->curr_active_slave) &&
-            (bond->primary_slave->link == BOND_LINK_UP))
-                commit++;
-
-        read_unlock(&bond->curr_slave_lock);
-
         return commit;
 }
 
@@ -2961,90 +2944,58 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
                         continue;
 
                 case BOND_LINK_UP:
-                        write_lock_bh(&bond->curr_slave_lock);
-
-                        if (!bond->curr_active_slave &&
-                            time_before_eq(jiffies, dev_trans_start(slave->dev) +
-                                           delta_in_ticks)) {
+                        if ((!bond->curr_active_slave &&
+                             time_before_eq(jiffies,
+                                            dev_trans_start(slave->dev) +
+                                            delta_in_ticks)) ||
+                            bond->curr_active_slave != slave) {
                                 slave->link = BOND_LINK_UP;
-                                bond_change_active_slave(bond, slave);
                                 bond->current_arp_slave = NULL;
 
                                 pr_info(DRV_NAME
-                                       ": %s: %s is up and now the "
-                                       "active interface\n",
-                                       bond->dev->name, slave->dev->name);
-
-                        } else if (bond->curr_active_slave != slave) {
-                                /* this slave has just come up but we
-                                 * already have a current slave; this can
-                                 * also happen if bond_enslave adds a new
-                                 * slave that is up while we are searching
-                                 * for a new slave
-                                 */
-                                slave->link = BOND_LINK_UP;
-                                bond_set_slave_inactive_flags(slave);
-                                bond->current_arp_slave = NULL;
+                                        ": %s: link status definitely "
+                                        "up for interface %s.\n",
+                                        bond->dev->name, slave->dev->name);
 
-                                pr_info(DRV_NAME
-                                       ": %s: backup interface %s is now up\n",
-                                       bond->dev->name, slave->dev->name);
-                        }
+                                if (!bond->curr_active_slave ||
+                                    (slave == bond->primary_slave))
+                                        goto do_failover;
 
-                        write_unlock_bh(&bond->curr_slave_lock);
+                        }
 
-                        break;
+                        continue;
 
                 case BOND_LINK_DOWN:
                         if (slave->link_failure_count < UINT_MAX)
                                 slave->link_failure_count++;
 
                         slave->link = BOND_LINK_DOWN;
+                        bond_set_slave_inactive_flags(slave);
 
-                        if (slave == bond->curr_active_slave) {
-                                pr_info(DRV_NAME
-                                       ": %s: link status down for active "
-                                       "interface %s, disabling it\n",
-                                       bond->dev->name, slave->dev->name);
-
-                                bond_set_slave_inactive_flags(slave);
-
-                                write_lock_bh(&bond->curr_slave_lock);
-
-                                bond_select_active_slave(bond);
-                                if (bond->curr_active_slave)
-                                        bond->curr_active_slave->jiffies =
-                                                jiffies;
-
-                                write_unlock_bh(&bond->curr_slave_lock);
+                        pr_info(DRV_NAME
+                                ": %s: link status definitely down for "
+                                "interface %s, disabling it\n",
+                                bond->dev->name, slave->dev->name);
 
+                        if (slave == bond->curr_active_slave) {
                                 bond->current_arp_slave = NULL;
-
-                        } else if (slave->state == BOND_STATE_BACKUP) {
-                                pr_info(DRV_NAME
-                                       ": %s: backup interface %s is now down\n",
-                                       bond->dev->name, slave->dev->name);
-
-                                bond_set_slave_inactive_flags(slave);
+                                goto do_failover;
                         }
-                        break;
+
+                        continue;
 
                 default:
                         pr_err(DRV_NAME
                                ": %s: impossible: new_link %d on slave %s\n",
                                bond->dev->name, slave->new_link,
                                slave->dev->name);
+                        continue;
                 }
-        }
 
-        /*
-         * No race with changes to primary via sysfs, as we hold rtnl.
-         */
-        if (bond->primary_slave &&
-            (bond->primary_slave != bond->curr_active_slave) &&
-            (bond->primary_slave->link == BOND_LINK_UP)) {
+do_failover:
+                ASSERT_RTNL();
                 write_lock_bh(&bond->curr_slave_lock);
-                bond_change_active_slave(bond, bond->primary_slave);
+                bond_select_active_slave(bond);
                 write_unlock_bh(&bond->curr_slave_lock);
         }
 
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 6971f6cd37fa..80ac56313981 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -80,7 +80,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
         skb->dev       = dev;
         skb->ip_summed = CHECKSUM_UNNECESSARY;
 
-        netif_rx(skb);
+        netif_rx_ni(skb);
 }
 
 static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 6158c0f3b205..f8f5772557ce 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -49,11 +49,10 @@ static s32  igb_read_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16 *);
 static s32  igb_reset_hw_82575(struct e1000_hw *);
 static s32  igb_set_d0_lplu_state_82575(struct e1000_hw *, bool);
 static s32  igb_setup_copper_link_82575(struct e1000_hw *);
-static s32  igb_setup_fiber_serdes_link_82575(struct e1000_hw *);
+static s32  igb_setup_serdes_link_82575(struct e1000_hw *);
 static s32  igb_write_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16);
 static void igb_clear_hw_cntrs_82575(struct e1000_hw *);
 static s32  igb_acquire_swfw_sync_82575(struct e1000_hw *, u16);
-static void igb_configure_pcs_link_82575(struct e1000_hw *);
 static s32  igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *, u16 *,
                                                  u16 *);
 static s32  igb_get_phy_id_82575(struct e1000_hw *);
@@ -105,16 +104,20 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
         dev_spec->sgmii_active = false;
 
         ctrl_ext = rd32(E1000_CTRL_EXT);
-        if ((ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) ==
-            E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES) {
-                hw->phy.media_type = e1000_media_type_internal_serdes;
-                ctrl_ext |= E1000_CTRL_I2C_ENA;
-        } else if (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_SGMII) {
+        switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) {
+        case E1000_CTRL_EXT_LINK_MODE_SGMII:
                 dev_spec->sgmii_active = true;
                 ctrl_ext |= E1000_CTRL_I2C_ENA;
-        } else {
+                break;
+        case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES:
+                hw->phy.media_type = e1000_media_type_internal_serdes;
+                ctrl_ext |= E1000_CTRL_I2C_ENA;
+                break;
+        default:
                 ctrl_ext &= ~E1000_CTRL_I2C_ENA;
+                break;
         }
+
         wr32(E1000_CTRL_EXT, ctrl_ext);
 
         /* Set mta register count */
@@ -134,7 +137,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
         mac->ops.setup_physical_interface =
                 (hw->phy.media_type == e1000_media_type_copper)
                         ? igb_setup_copper_link_82575
-                        : igb_setup_fiber_serdes_link_82575;
+                        : igb_setup_serdes_link_82575;
 
         /* NVM initialization */
         eecd = rd32(E1000_EECD);
@@ -379,6 +382,7 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
         struct e1000_phy_info *phy = &hw->phy;
         s32  ret_val = 0;
         u16 phy_id;
+        u32 ctrl_ext;
 
         /*
          * For SGMII PHYs, we try the list of possible addresses until
@@ -393,6 +397,12 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
                 goto out;
         }
 
+        /* Power on sgmii phy if it is disabled */
+        ctrl_ext = rd32(E1000_CTRL_EXT);
+        wr32(E1000_CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA);
+        wrfl();
+        msleep(300);
+
         /*
          * The address field in the I2CCMD register is 3 bits and 0 is invalid.
          * Therefore, we need to test 1-7
@@ -418,9 +428,12 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
                 phy->addr = 0;
                 ret_val = -E1000_ERR_PHY;
                 goto out;
+        } else {
+                ret_val = igb_get_phy_id(hw);
         }
 
-        ret_val = igb_get_phy_id(hw);
+        /* restore previous sfp cage power state */
+        wr32(E1000_CTRL_EXT, ctrl_ext);
 
 out:
         return ret_val;
@@ -766,17 +779,18 @@ static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, u16 *speed,
 }
 
 /**
- *  igb_shutdown_fiber_serdes_link_82575 - Remove link during power down
+ *  igb_shutdown_serdes_link_82575 - Remove link during power down
  *  @hw: pointer to the HW structure
  *
  *  In the case of fiber serdes, shut down optics and PCS on driver unload
  *  when management pass thru is not enabled.
  **/
-void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw)
+void igb_shutdown_serdes_link_82575(struct e1000_hw *hw)
 {
         u32 reg;
 
-        if (hw->phy.media_type != e1000_media_type_internal_serdes)
+        if (hw->phy.media_type != e1000_media_type_internal_serdes ||
+            igb_sgmii_active_82575(hw))
                 return;
 
         /* if the management interface is not enabled, then power down */
@@ -788,7 +802,7 @@ void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw)
 
                 /* shutdown the laser */
                 reg = rd32(E1000_CTRL_EXT);
-                reg |= E1000_CTRL_EXT_SDP7_DATA;
+                reg |= E1000_CTRL_EXT_SDP3_DATA;
                 wr32(E1000_CTRL_EXT, reg);
 
                 /* flush the write to verify completion */
@@ -927,6 +941,17 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
         ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
         wr32(E1000_CTRL, ctrl);
 
+        ret_val = igb_setup_serdes_link_82575(hw);
+        if (ret_val)
+                goto out;
+
+        if (igb_sgmii_active_82575(hw) && !hw->phy.reset_disable) {
+                ret_val = hw->phy.ops.reset(hw);
+                if (ret_val) {
+                        hw_dbg("Error resetting the PHY.\n");
+                        goto out;
+                }
+        }
         switch (hw->phy.type) {
         case e1000_phy_m88:
                 ret_val = igb_copper_link_setup_m88(hw);
@@ -963,8 +988,6 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
                 }
         }
 
-        igb_configure_pcs_link_82575(hw);
-
         /*
          * Check link status. Wait up to 100 microseconds for link to become
          * valid.
@@ -987,14 +1010,18 @@ out:
 }
 
 /**
- *  igb_setup_fiber_serdes_link_82575 - Setup link for fiber/serdes
+ *  igb_setup_serdes_link_82575 - Setup link for fiber/serdes
  *  @hw: pointer to the HW structure
  *
  *  Configures speed and duplex for fiber and serdes links.
  **/
-static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
+static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
 {
-        u32 reg;
+        u32 ctrl_reg, reg;
+
+        if ((hw->phy.media_type != e1000_media_type_internal_serdes) &&
+            !igb_sgmii_active_82575(hw))
+                return 0;
 
         /*
          * On the 82575, SerDes loopback mode persists until it is
@@ -1004,26 +1031,38 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
          */
         wr32(E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
 
-        /* Force link up, set 1gb, set both sw defined pins */
-        reg = rd32(E1000_CTRL);
-        reg |= E1000_CTRL_SLU |
-               E1000_CTRL_SPD_1000 |
-               E1000_CTRL_FRCSPD |
-               E1000_CTRL_SWDPIN0 |
-               E1000_CTRL_SWDPIN1;
-        wr32(E1000_CTRL, reg);
-
-        /* Power on phy for 82576 fiber adapters */
-        if (hw->mac.type == e1000_82576) {
-                reg = rd32(E1000_CTRL_EXT);
-                reg &= ~E1000_CTRL_EXT_SDP7_DATA;
-                wr32(E1000_CTRL_EXT, reg);
+        /* power on the sfp cage if present */
+        reg = rd32(E1000_CTRL_EXT);
+        reg &= ~E1000_CTRL_EXT_SDP3_DATA;
+        wr32(E1000_CTRL_EXT, reg);
+
+        ctrl_reg = rd32(E1000_CTRL);
+        ctrl_reg |= E1000_CTRL_SLU;
+
+        if (hw->mac.type == e1000_82575 || hw->mac.type == e1000_82576) {
+                /* set both sw defined pins */
+                ctrl_reg |= E1000_CTRL_SWDPIN0 | E1000_CTRL_SWDPIN1;
+
+                /* Set switch control to serdes energy detect */
+                reg = rd32(E1000_CONNSW);
+                reg |= E1000_CONNSW_ENRGSRC;
+                wr32(E1000_CONNSW, reg);
+        }
+
+        reg = rd32(E1000_PCS_LCTL);
+
+        if (igb_sgmii_active_82575(hw)) {
+                /* allow time for SFP cage to power up phy */
+                msleep(300);
+
+                /* AN time out should be disabled for SGMII mode */
+                reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT);
+        } else {
+                ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD |
+                            E1000_CTRL_FD | E1000_CTRL_FRCDPX;
         }
 
-        /* Set switch control to serdes energy detect */
-        reg = rd32(E1000_CONNSW);
-        reg |= E1000_CONNSW_ENRGSRC;
-        wr32(E1000_CONNSW, reg);
+        wr32(E1000_CTRL, ctrl_reg);
 
         /*
          * New SerDes mode allows for forcing speed or autonegotiating speed
@@ -1031,12 +1070,21 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
          * mode that will be compatible with older link partners and switches.
          * However, both are supported by the hardware and some drivers/tools.
          */
-        reg = rd32(E1000_PCS_LCTL);
 
         reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP |
                 E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK);
 
-        if (hw->mac.autoneg) {
+        /*
+         * We force flow control to prevent the CTRL register values from being
+         * overwritten by the autonegotiated flow control values
+         */
+        reg |= E1000_PCS_LCTL_FORCE_FCTRL;
+
+        /*
+         * we always set sgmii to autoneg since it is the phy that will be
+         * forcing the link and the serdes is just a go-between
+         */
+        if (hw->mac.autoneg || igb_sgmii_active_82575(hw)) {
                 /* Set PCS register for autoneg */
                 reg |= E1000_PCS_LCTL_FSV_1000 |      /* Force 1000    */
                        E1000_PCS_LCTL_FDV_FULL |      /* SerDes Full duplex */
@@ -1053,75 +1101,12 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
                 hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg);
         }
 
-        if (hw->mac.type == e1000_82576) {
-                reg |= E1000_PCS_LCTL_FORCE_FCTRL;
-                igb_force_mac_fc(hw);
-        }
-
         wr32(E1000_PCS_LCTL, reg);
 
-        return 0;
-}
-
-/**
- *  igb_configure_pcs_link_82575 - Configure PCS link
- *  @hw: pointer to the HW structure
- *
- *  Configure the physical coding sub-layer (PCS) link.  The PCS link is
- *  only used on copper connections where the serialized gigabit media
- *  independent interface (sgmii) is being used.  Configures the link
- *  for auto-negotiation or forces speed/duplex.
- **/
-static void igb_configure_pcs_link_82575(struct e1000_hw *hw)
-{
-        struct e1000_mac_info *mac = &hw->mac;
-        u32 reg = 0;
-
-        if (hw->phy.media_type != e1000_media_type_copper ||
-            !(igb_sgmii_active_82575(hw)))
-                return;
-
-        /* For SGMII, we need to issue a PCS autoneg restart */
-        reg = rd32(E1000_PCS_LCTL);
-
-        /* AN time out should be disabled for SGMII mode */
-        reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT);
-
-        if (mac->autoneg) {
-                /* Make sure forced speed and force link are not set */
-                reg &= ~(E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK);
-
-                /*
-                 * The PHY should be setup prior to calling this function.
-                 * All we need to do is restart autoneg and enable autoneg.
-                 */
-                reg |= E1000_PCS_LCTL_AN_RESTART | E1000_PCS_LCTL_AN_ENABLE;
-        } else {
-                /* Set PCS register for forced speed */
-
-                /* Turn off bits for full duplex, speed, and autoneg */
-                reg &= ~(E1000_PCS_LCTL_FSV_1000 |
-                         E1000_PCS_LCTL_FSV_100 |
-                         E1000_PCS_LCTL_FDV_FULL |
-                         E1000_PCS_LCTL_AN_ENABLE);
-
-                /* Check for duplex first */
-                if (mac->forced_speed_duplex & E1000_ALL_FULL_DUPLEX)
-                        reg |= E1000_PCS_LCTL_FDV_FULL;
-
-                /* Now set speed */
-                if (mac->forced_speed_duplex & E1000_ALL_100_SPEED)
-                        reg |= E1000_PCS_LCTL_FSV_100;
-
-                /* Force speed and force link */
-                reg |= E1000_PCS_LCTL_FSD |
-                       E1000_PCS_LCTL_FORCE_LINK |
-                       E1000_PCS_LCTL_FLV_LINK_UP;
+        if (!igb_sgmii_active_82575(hw))
+                igb_force_mac_fc(hw);
 
-                hw_dbg("Wrote 0x%08X to PCS_LCTL to configure forced link\n",
-                       reg);
-        }
-        wr32(E1000_PCS_LCTL, reg);
+        return 0;
 }
 
 /**
@@ -1248,7 +1233,8 @@ static void igb_clear_hw_cntrs_82575(struct e1000_hw *hw)
         temp = rd32(E1000_LENERRS);
 
         /* This register should not be read in copper configurations */
-        if (hw->phy.media_type == e1000_media_type_internal_serdes)
+        if (hw->phy.media_type == e1000_media_type_internal_serdes ||
+            igb_sgmii_active_82575(hw))
                 temp = rd32(E1000_SCVPC);
 }
 
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 8a1e6597061f..ebd146fd4e15 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -28,7 +28,7 @@
 #ifndef _E1000_82575_H_
 #define _E1000_82575_H_
 
-extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw);
+extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw);
 extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
 
 #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index c85829355d50..cb916833f303 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -44,7 +44,7 @@
 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
 
 /* Extended Device Control */
-#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
+#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */
 /* Physical Func Reset Done Indication */
 #define E1000_CTRL_EXT_PFRSTD    0x00004000
 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c
index c1f4da630420..ee460600e74b 100644
--- a/drivers/net/igb/e1000_phy.c
+++ b/drivers/net/igb/e1000_phy.c
@@ -1565,9 +1565,12 @@ out:
  **/
 s32 igb_phy_sw_reset(struct e1000_hw *hw)
 {
-        s32 ret_val;
+        s32 ret_val = 0;
         u16 phy_ctrl;
 
+        if (!(hw->phy.ops.read_reg))
+                goto out;
+
         ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
         if (ret_val)
                 goto out;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 943186b78483..d2639c4a086d 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -5320,7 +5320,7 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake)
 
         *enable_wake = wufc || adapter->en_mng_pt;
         if (!*enable_wake)
-                igb_shutdown_fiber_serdes_link_82575(hw);
+                igb_shutdown_serdes_link_82575(hw);
 
         /* Release control of h/w to f/w.  If f/w is AMT enabled, this
          * would have already happened in close and is redundant. */
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index cb7f0c3c6e16..56b12f3192f1 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -322,14 +322,16 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
                 break;
         case IXGBE_DEV_ID_82598AF_DUAL_PORT:
         case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
-        case IXGBE_DEV_ID_82598EB_CX4:
-        case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
         case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
         case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
         case IXGBE_DEV_ID_82598EB_XF_LR:
         case IXGBE_DEV_ID_82598EB_SFP_LOM:
                 media_type = ixgbe_media_type_fiber;
                 break;
+        case IXGBE_DEV_ID_82598EB_CX4:
+        case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
+                media_type = ixgbe_media_type_cx4;
+                break;
         case IXGBE_DEV_ID_82598AT:
         case IXGBE_DEV_ID_82598AT2:
                 media_type = ixgbe_media_type_copper;
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 61af47e75aa1..2ec58dcdb82b 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -337,6 +337,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw)
         case IXGBE_DEV_ID_82599_SFP:
                 media_type = ixgbe_media_type_fiber;
                 break;
+        case IXGBE_DEV_ID_82599_CX4:
+                media_type = ixgbe_media_type_cx4;
+                break;
         default:
                 media_type = ixgbe_media_type_unknown;
                 break;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 45bf8b9716e3..59ad9590e700 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -97,6 +97,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
          board_82599 },
         {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP),
          board_82599 },
+        {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4),
+         board_82599 },
 
         /* required last entry */
         {0, }
@@ -2055,6 +2057,8 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
 
                 if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)
                         rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED;
+                else
+                        rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED;
 
 #ifdef IXGBE_FCOE
                 if (netdev->features & NETIF_F_FCOE_MTU) {
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 8ba90eec1dc9..8761d7899f7d 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -49,6 +49,7 @@
 #define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM      0x10E1
 #define IXGBE_DEV_ID_82598EB_XF_LR       0x10F4
 #define IXGBE_DEV_ID_82599_KX4           0x10F7
+#define IXGBE_DEV_ID_82599_CX4           0x10F9
 #define IXGBE_DEV_ID_82599_SFP           0x10FB
 #define IXGBE_DEV_ID_82599_XAUI_LOM      0x10FC
 
@@ -2143,6 +2144,7 @@ enum ixgbe_media_type {
         ixgbe_media_type_fiber,
         ixgbe_media_type_copper,
         ixgbe_media_type_backplane,
+        ixgbe_media_type_cx4,
         ixgbe_media_type_virtual
 };
 
diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c
index aa9674b7f19c..f599294fa8ab 100644
--- a/drivers/net/mlx4/catas.c
+++ b/drivers/net/mlx4/catas.c
@@ -96,12 +96,17 @@ static void catas_reset(struct work_struct *work)
         spin_unlock_irq(&catas_lock);
 
         list_for_each_entry_safe(priv, tmppriv, &tlist, catas_err.list) {
+                struct pci_dev *pdev = priv->dev.pdev;
+
                 ret = mlx4_restart_one(priv->dev.pdev);
-                dev = &priv->dev;
+                /* 'priv' now is not valid */
                 if (ret)
-                        mlx4_err(dev, "Reset failed (%d)\n", ret);
-                else
+                        printk(KERN_ERR "mlx4 %s: Reset failed (%d)\n",
+                                pci_name(pdev), ret);
+                else {
+                        dev  = pci_get_drvdata(pdev);
                         mlx4_dbg(dev, "Reset succeeded\n");
+                }
         }
 }
 
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 90a94d215831..97db1c732342 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1750,11 +1750,11 @@ static struct pcmcia_device_id pcnet_ids[] = {
         PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
         /* too generic! */
         /* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
         PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"),
         PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"),
         PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "DP83903.cis"),
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index e0f9219a0aea..cc394d073755 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -229,7 +229,7 @@ static void pppol2tp_tunnel_free(struct pppol2tp_tunnel *tunnel);
 static atomic_t pppol2tp_tunnel_count;
 static atomic_t pppol2tp_session_count;
 static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL };
-static struct proto_ops pppol2tp_ops;
+static const struct proto_ops pppol2tp_ops;
 
 /* per-net private data for this module */
 static int pppol2tp_net_id;
@@ -2574,7 +2574,7 @@ static const struct file_operations pppol2tp_proc_fops = {
  * Init and cleanup
  *****************************************************************************/
 
-static struct proto_ops pppol2tp_ops = {
+static const struct proto_ops pppol2tp_ops = {
         .family         = AF_PPPOX,
         .owner          = THIS_MODULE,
         .release        = pppol2tp_release,
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 00bc65a0aac9..4bb52e9cd371 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -65,8 +65,8 @@
 #define RX_DEF_PENDING          RX_MAX_PENDING
 
 /* This is the worst case number of transmit list elements for a single skb:
-   VLAN + TSO + CKSUM + Data + skb_frags * DMA */
-#define MAX_SKB_TX_LE   (4 + (sizeof(dma_addr_t)/sizeof(u32))*MAX_SKB_FRAGS)
+   VLAN:GSO + CKSUM + Data + skb_frags * DMA */
+#define MAX_SKB_TX_LE   (2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1))
 #define TX_MIN_PENDING          (MAX_SKB_TX_LE+1)
 #define TX_MAX_PENDING          4096
 #define TX_DEF_PENDING          127
@@ -1567,11 +1567,13 @@ static unsigned tx_le_req(const struct sk_buff *skb)
 {
         unsigned count;
 
-        count = sizeof(dma_addr_t) / sizeof(u32);
-        count += skb_shinfo(skb)->nr_frags * count;
+        count = (skb_shinfo(skb)->nr_frags + 1)
+                * (sizeof(dma_addr_t) / sizeof(u32));
 
         if (skb_is_gso(skb))
                 ++count;
+        else if (sizeof(dma_addr_t) == sizeof(u32))
+                ++count;        /* possible vlan */
 
         if (skb->ip_summed == CHECKSUM_PARTIAL)
                 ++count;
@@ -4548,16 +4550,18 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
         if (hw->ports > 1) {
                 struct net_device *dev1;
 
+                err = -ENOMEM;
                 dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default);
-                if (!dev1)
-                        dev_warn(&pdev->dev, "allocation for second device failed\n");
-                else if ((err = register_netdev(dev1))) {
+                if (dev1 && (err = register_netdev(dev1)) == 0)
+                        sky2_show_addr(dev1);
+                else {
                         dev_warn(&pdev->dev,
                                  "register of second port failed (%d)\n", err);
                         hw->dev[1] = NULL;
-                        free_netdev(dev1);
-                } else
-                        sky2_show_addr(dev1);
+                        hw->ports = 1;
+                        if (dev1)
+                                free_netdev(dev1);
+                }
         }
 
         setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw);
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 784b631cfa3c..3911be7c0cba 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -83,34 +83,6 @@ static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
         }
 }
 
-#elif defined(CONFIG_BLACKFIN)
-
-#define SMC_IRQ_FLAGS           IRQF_TRIGGER_HIGH
-#define RPC_LSA_DEFAULT         RPC_LED_100_10
-#define RPC_LSB_DEFAULT         RPC_LED_TX_RX
-
-#define SMC_CAN_USE_8BIT        0
-#define SMC_CAN_USE_16BIT       1
-# if defined(CONFIG_BF561)
-#define SMC_CAN_USE_32BIT       1
-# else
-#define SMC_CAN_USE_32BIT       0
-# endif
-#define SMC_IO_SHIFT            0
-#define SMC_NOWAIT              1
-#define SMC_USE_BFIN_DMA        0
-
-#define SMC_inw(a, r)           readw((a) + (r))
-#define SMC_outw(v, a, r)       writew(v, (a) + (r))
-#define SMC_insw(a, r, p, l)    readsw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)   writesw((a) + (r), p, l)
-# if SMC_CAN_USE_32BIT
-#define SMC_inl(a, r)           readl((a) + (r))
-#define SMC_outl(v, a, r)       writel(v, (a) + (r))
-#define SMC_insl(a, r, p, l)    readsl((a) + (r), p, l)
-#define SMC_outsl(a, r, p, l)   writesl((a) + (r), p, l)
-# endif
-
 #elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6)
 
 /* We can only do 16-bit reads and writes in the static memory space. */
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 97e54d9d03ce..33d5c579c5ad 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -264,7 +264,6 @@ static int usbpn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         switch (cmd) {
         case SIOCPNGAUTOCONF:
                 req->ifr_phonet_autoconf.device = PN_DEV_PC;
-                printk(KERN_CRIT"device is PN_DEV_PC\n");
                 return 0;
         }
         return -ENOIOCTLCMD;
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index ad89d23968df..49ea9c92b7e6 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -5,6 +5,7 @@
 menuconfig WLAN
         bool "Wireless LAN"
         depends on !S390
+        default y
         ---help---
           This section contains all the pre 802.11 and 802.11 wireless
           device drivers. For a complete list of drivers and documentation
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index a7cbb07988cf..2b493742ef10 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -327,7 +327,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
                                              aniState->firstepLevel + 1);
                 return;
         } else {
-                if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+                if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+                    !conf_is_ht(conf)) {
                         if (!aniState->ofdmWeakSigDetectOff)
                                 ath9k_hw_ani_control(ah,
                                      ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
@@ -369,7 +370,8 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
                         ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
                                              aniState->firstepLevel + 1);
         } else {
-                if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+                if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+                    !conf_is_ht(conf)) {
                         if (aniState->firstepLevel > 0)
                                 ath9k_hw_ani_control(ah,
                                              ATH9K_ANI_FIRSTEP_LEVEL, 0);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 7a9a3fa55425..e789792a36bc 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2289,11 +2289,7 @@ static int b43_upload_microcode(struct b43_wldev *dev)
                         err = -ENODEV;
                         goto error;
                 }
-                msleep_interruptible(50);
-                if (signal_pending(current)) {
-                        err = -EINTR;
-                        goto error;
-                }
+                msleep(50);
         }
         b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);       /* dummy read */
 
@@ -4287,6 +4283,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
         if (!dev->suspend_in_progress)
                 b43_rng_init(wl);
 
+        ieee80211_wake_queues(dev->wl->hw);
+
         b43_set_status(dev, B43_STAT_INITIALIZED);
 
         if (!dev->suspend_in_progress)
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 6fe122f18c0d..eb57d1ea361f 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -875,15 +875,16 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local,
 
         switch(type) {
         case HOSTAP_INTERFACE_AP:
+                dev->tx_queue_len = 0;  /* use main radio device queue */
                 dev->netdev_ops = &hostap_mgmt_netdev_ops;
                 dev->type = ARPHRD_IEEE80211;
                 dev->header_ops = &hostap_80211_ops;
                 break;
         case HOSTAP_INTERFACE_MASTER:
-                dev->tx_queue_len = 0;  /* use main radio device queue */
                 dev->netdev_ops = &hostap_master_ops;
                 break;
         default:
+                dev->tx_queue_len = 0;  /* use main radio device queue */
                 dev->netdev_ops = &hostap_netdev_ops;
         }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 6a13bfbc9d98..ca61d3796cef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2346,6 +2346,7 @@ struct iwl_cfg iwl4965_agn_cfg = {
         .mod_params = &iwl4965_mod_params,
         .use_isr_legacy = true,
         .ht_greenfield_support = false,
+        .broken_powersave = true,
 };
 
 /* Module firmware */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 40b207aa8fef..346dc06fa7b7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -760,6 +760,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
         u16 high_low;
         u8 switch_to_legacy = 0;
         u8 is_green = lq_sta->is_green;
+        struct iwl_priv *priv = lq_sta->drv;
 
         /* check if we need to switch from HT to legacy rates.
          * assumption is that mandatory rates (1Mbps or 6Mbps)
@@ -773,7 +774,8 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
                         tbl->lq_type = LQ_G;
 
                 if (num_of_ant(tbl->ant_type) > 1)
-                        tbl->ant_type = ANT_A;/*FIXME:RS*/
+                        tbl->ant_type =
+                                first_antenna(priv->hw_params.valid_tx_ant);
 
                 tbl->is_ht40 = 0;
                 tbl->is_SGI = 0;
@@ -883,6 +885,12 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
                 mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */
                 if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
                         mac_index++;
+                /*
+                 * mac80211 HT index is always zero-indexed; we need to move
+                 * HT OFDM rates after CCK rates in 2.4 GHz band
+                 */
+                if (priv->band == IEEE80211_BAND_2GHZ)
+                        mac_index += IWL_FIRST_OFDM_RATE;
         }
 
         if ((mac_index < 0) ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index acfd7b40afb8..fd26c0dc9c54 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1585,9 +1585,12 @@ int iwl_setup_mac(struct iwl_priv *priv)
         hw->flags = IEEE80211_HW_SIGNAL_DBM |
                     IEEE80211_HW_NOISE_DBM |
                     IEEE80211_HW_AMPDU_AGGREGATION |
-                    IEEE80211_HW_SPECTRUM_MGMT |
-                    IEEE80211_HW_SUPPORTS_PS |
-                    IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+                    IEEE80211_HW_SPECTRUM_MGMT;
+
+        if (!priv->cfg->broken_powersave)
+                hw->flags |= IEEE80211_HW_SUPPORTS_PS |
+                             IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+
         hw->wiphy->interface_modes =
                 BIT(NL80211_IFTYPE_STATION) |
                 BIT(NL80211_IFTYPE_ADHOC);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index c04d2a270819..7ff9ffb2b702 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -252,6 +252,7 @@ struct iwl_cfg {
         const u16 max_ll_items;
         const bool shadow_ram_support;
         const bool ht_greenfield_support;
+        const bool broken_powersave;
 };
 
 /***************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 4ec6a8307cc6..60be976afff8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -292,8 +292,9 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
         else
                 dtimper = 1;
 
-        /* TT power setting overwrites everything */
-        if (tt->state >= IWL_TI_1)
+        if (priv->cfg->broken_powersave)
+                iwl_power_sleep_cam_cmd(priv, &cmd);
+        else if (tt->state >= IWL_TI_1)
                 iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper);
         else if (!enabled)
                 iwl_power_sleep_cam_cmd(priv, &cmd);
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 8150c5c3a16b..b90adcb73b06 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -239,26 +239,22 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority)
         struct iwl_rx_queue *rxq = &priv->rxq;
         struct list_head *element;
         struct iwl_rx_mem_buffer *rxb;
+        struct sk_buff *skb;
         unsigned long flags;
 
         while (1) {
                 spin_lock_irqsave(&rxq->lock, flags);
-
                 if (list_empty(&rxq->rx_used)) {
                         spin_unlock_irqrestore(&rxq->lock, flags);
                         return;
                 }
-                element = rxq->rx_used.next;
-                rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
-                list_del(element);
-
                 spin_unlock_irqrestore(&rxq->lock, flags);
 
                 /* Alloc a new receive buffer */
-                rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
+                skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
                                                 priority);
 
-                if (!rxb->skb) {
+                if (!skb) {
                         IWL_CRIT(priv, "Can not allocate SKB buffers\n");
                         /* We don't reschedule replenish work here -- we will
                          * call the restock method and if it still needs
@@ -266,6 +262,20 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority)
                         break;
                 }
 
+                spin_lock_irqsave(&rxq->lock, flags);
+
+                if (list_empty(&rxq->rx_used)) {
+                        spin_unlock_irqrestore(&rxq->lock, flags);
+                        dev_kfree_skb_any(skb);
+                        return;
+                }
+                element = rxq->rx_used.next;
+                rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+                list_del(element);
+
+                spin_unlock_irqrestore(&rxq->lock, flags);
+
+                rxb->skb = skb;
                 /* Get physical address of RB/SKB */
                 rxb->real_dma_addr = pci_map_single(
                                         priv->pci_dev,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 2238c9f2018c..090966837f3c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1134,6 +1134,7 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority)
         struct iwl_rx_queue *rxq = &priv->rxq;
         struct list_head *element;
         struct iwl_rx_mem_buffer *rxb;
+        struct sk_buff *skb;
         unsigned long flags;
 
         while (1) {
@@ -1143,17 +1144,11 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority)
                         spin_unlock_irqrestore(&rxq->lock, flags);
                         return;
                 }
-
-                element = rxq->rx_used.next;
-                rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
-                list_del(element);
                 spin_unlock_irqrestore(&rxq->lock, flags);
 
                 /* Alloc a new receive buffer */
-                rxb->skb =
-                    alloc_skb(priv->hw_params.rx_buf_size,
-                                priority);
-                if (!rxb->skb) {
+                skb = alloc_skb(priv->hw_params.rx_buf_size, priority);
+                if (!skb) {
                         if (net_ratelimit())
                                 IWL_CRIT(priv, ": Can not allocate SKB buffers\n");
                         /* We don't reschedule replenish work here -- we will
@@ -1162,6 +1157,19 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority)
                         break;
                 }
 
+                spin_lock_irqsave(&rxq->lock, flags);
+                if (list_empty(&rxq->rx_used)) {
+                        spin_unlock_irqrestore(&rxq->lock, flags);
+                        dev_kfree_skb_any(skb);
+                        return;
+                }
+                element = rxq->rx_used.next;
+                rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+                list_del(element);
+                spin_unlock_irqrestore(&rxq->lock, flags);
+
+                rxb->skb = skb;
+
                 /* If radiotap head is required, reserve some headroom here.
                  * The physical head count is a variable rx_stats->phy_count.
                  * We reserve 4 bytes here. Plus these extra bytes, the
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index e44460ff149c..17e199546eeb 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -67,6 +67,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
         {USB_DEVICE(0x0bf8, 0x1009)},   /* FUJITSU E-5400 USB D1700*/
         {USB_DEVICE(0x0cde, 0x0006)},   /* Medion MD40900 */
         {USB_DEVICE(0x0cde, 0x0008)},   /* Sagem XG703A */
+        {USB_DEVICE(0x0cde, 0x0015)},   /* Zcomax XG-705A */
         {USB_DEVICE(0x0d8e, 0x3762)},   /* DLink DWL-G120 Cohiba */
         {USB_DEVICE(0x124a, 0x4025)},   /* IOGear GWU513 (GW3887IK chip) */
         {USB_DEVICE(0x1260, 0xee22)},   /* SMC 2862W-G version 2 */
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index d9169b47ac42..27298b19d5bd 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -644,11 +644,10 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw,
 {
         struct wl1271 *wl = hw->priv;
         struct sk_buff *beacon;
-        DECLARE_MAC_BUF(mac);
         int ret;
 
-        wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %s",
-                     print_mac(mac, conf->bssid));
+        wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %pM",
+                     conf->bssid);
         wl1271_dump_ascii(DEBUG_MAC80211, "ssid: ", conf->ssid,
                           conf->ssid_len);
 
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 79c9c5f5cdba..ed4648b556c7 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -868,11 +868,11 @@ static struct pcmcia_device_id serial_ids[] = {
         PCMCIA_DEVICE_PROD_ID12("PCMCIA   ", "C336MX     ", 0x99bcafe9, 0xaa25bcab),
         PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f),
         PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"),
-        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
+        PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
         PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"),
         PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"),
         PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "cis/3CCFEM556.cis"),
@@ -883,10 +883,10 @@ static struct pcmcia_device_id serial_ids[] = {
         PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"),  /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */
         PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */
         PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */
-        PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "MT5634ZLX.cis"),
+        PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "cis/MT5634ZLX.cis"),
         PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"),
         PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"),
-        PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"),
+        PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"),
         PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"),
         PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100  1.00.",0x19ca78af,0xf964f42b),
         PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83),
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index f853d5600ca7..9e50896233aa 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -600,6 +600,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
                         ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
                                    "  revision %d detected. Will extract"
                                    " v1\n", out->revision);
+                        out->revision = 1;
                         sprom_extract_r123(out, in);
                 }
         }
diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c
index 114051056b52..65a6080cb02a 100644
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -21,7 +21,7 @@
 #include "ssb_private.h"
 
 /* Define the following to 1 to enable a printk on each coreswitch. */
-#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG                1
+#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG                0
 
 
 /* Hardware invariants CIS tuples */
@@ -333,7 +333,7 @@ static void ssb_sdio_block_read(struct ssb_device *dev, void *buffer,
                 goto out;
 
 err_out:
-        dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n",
+        dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
                 bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
 out:
         sdio_release_host(bus->host_sdio);
@@ -440,7 +440,7 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer,
                 goto out;
 
 err_out:
-        dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n",
+        dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
                 bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
 out:
         sdio_release_host(bus->host_sdio);
diff --git a/firmware/Makefile b/firmware/Makefile
index 878329cf4825..ffe2663d49f2 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -51,9 +51,10 @@ fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
 fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
                              e100/d102e_ucode.bin
 fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin
-fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis
+fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis
 fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis
 fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis
+fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis
 fw-shipped-$(CONFIG_PCMCIA_SMC91C92) += ositech/Xilinx7OD.bin
 fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \
                                       advansys/3550.bin advansys/38C0800.bin
diff --git a/firmware/WHENCE b/firmware/WHENCE
index d9e3a94cb4df..82db5256a4e5 100644
--- a/firmware/WHENCE
+++ b/firmware/WHENCE
@@ -596,6 +596,7 @@ Found in hex form in kernel source.
 Driver: PCMCIA_PCNET - NE2000 compatible PCMCIA adapter
 
 File: cis/LA-PCM.cis
+      cis/PCMLM28.cis
 
 Licence: GPL
 
@@ -623,6 +624,17 @@ Originally developed by the pcmcia-cs project
 
 --------------------------------------------------------------------------
 
+Driver: SERIAL_8250_CS - Serial PCMCIA adapter
+
+File: cis/MT5634ZLX.cis
+      cis/RS-COM-2P.cis
+
+Licence: GPL
+
+Originally developed by the pcmcia-cs project
+
+--------------------------------------------------------------------------
+
 Driver: PCMCIA_SMC91C92 - SMC 91Cxx PCMCIA
 
 File: ositech/Xilinx7OD.bin
diff --git a/firmware/cis/MT5634ZLX.cis.ihex b/firmware/cis/MT5634ZLX.cis.ihex
new file mode 100644
index 000000000000..72500b9d95d8
--- /dev/null
+++ b/firmware/cis/MT5634ZLX.cis.ihex
@@ -0,0 +1,11 @@
+:100000000101FF152204014D756C74695465636824
+:100010000050434D4349412035364B2044617461C3
+:10002000466178000000FF20040002010021020266
+:10003000001A05012780FF671B0FCF418B01550177
+:10004000550155AA60F80307281B08970108AA6004
+:10005000F802071B089F0108AA60E803071B08A70E
+:0B0060000108AA60E802071400FF007E
+:00000001FF
+#
+# Replacement CIS for Multitech MT5634ZLX modems
+#
diff --git a/firmware/cis/PCMLM28.cis.ihex b/firmware/cis/PCMLM28.cis.ihex
new file mode 100644
index 000000000000..ffdfe8522ef5
--- /dev/null
+++ b/firmware/cis/PCMLM28.cis.ihex
@@ -0,0 +1,18 @@
+:1000000001030000FF151504014C494E4B53595391
+:100010000050434D4C4D3238000000FF2004430196
+:10002000ABC0210200001A05012FF803031B10E4E6
+:1000300001190155E06100031FF8020730FFFF1BA3
+:100040000BA50108E06120031FF802071B0BA601A6
+:1000500008E06140031FF802071B0BA70108E061DD
+:1000600060031FF802071B0BA80108E06100031FD3
+:10007000E803071B0BA90108E06120031FE8030741
+:100080001B0BAA0108E06140031FE803071B0BAB31
+:100090000108E06160031FE803071B0BAC0108E0E7
+:1000A0006100031FE802071B0BAD0108E06120039C
+:1000B0001FE802071B0BAE0108E06140031FE802C6
+:1000C000071B0BAF0108E06160031FE80207140083
+:0200D000FF002F
+:00000001FF
+#
+# The on-card CIS says it is MFC-compliant, but it is not
+#
diff --git a/firmware/cis/RS-COM-2P.cis.ihex b/firmware/cis/RS-COM-2P.cis.ihex
new file mode 100644
index 000000000000..0801ca5da80a
--- /dev/null
+++ b/firmware/cis/RS-COM-2P.cis.ihex
@@ -0,0 +1,10 @@
+:1000000001030000FF1516040150434D4349410010
+:1000100052532D434F4D203250000000FF21020269
+:10002000011A0501030001011B0EC18118AA61E834
+:100030000307E8020730B89E1B0B820108AA615033
+:1000400002075802071B0B830108AA6160020768B8
+:0600500002071400FF008E
+:00000001FF
+#
+# Replacement CIS for dual-serial-port IO card
+#
diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h
index 7609365577f1..5cb86c307f5d 100644
--- a/include/keys/rxrpc-type.h
+++ b/include/keys/rxrpc-type.h
@@ -21,4 +21,111 @@ extern struct key_type key_type_rxrpc;
 
 extern struct key *rxrpc_get_null_key(const char *);
 
+/*
+ * RxRPC key for Kerberos IV (type-2 security)
+ */
+struct rxkad_key {
+        u32     vice_id;
+        u32     start;                  /* time at which ticket starts */
+        u32     expiry;                 /* time at which ticket expires */
+        u32     kvno;                   /* key version number */
+        u8      primary_flag;           /* T if key for primary cell for this user */
+        u16     ticket_len;             /* length of ticket[] */
+        u8      session_key[8];         /* DES session key */
+        u8      ticket[0];              /* the encrypted ticket */
+};
+
+/*
+ * Kerberos 5 principal
+ *      name/name/name@realm
+ */
+struct krb5_principal {
+        u8      n_name_parts;           /* N of parts of the name part of the principal */
+        char    **name_parts;           /* parts of the name part of the principal */
+        char    *realm;                 /* parts of the realm part of the principal */
+};
+
+/*
+ * Kerberos 5 tagged data
+ */
+struct krb5_tagged_data {
+        /* for tag value, see /usr/include/krb5/krb5.h
+         * - KRB5_AUTHDATA_* for auth data
+         * - 
+         */
+        s32             tag;
+        u32             data_len;
+        u8              *data;
+};
+
+/*
+ * RxRPC key for Kerberos V (type-5 security)
+ */
+struct rxk5_key {
+        u64                     authtime;       /* time at which auth token generated */
+        u64                     starttime;      /* time at which auth token starts */
+        u64                     endtime;        /* time at which auth token expired */
+        u64                     renew_till;     /* time to which auth token can be renewed */
+        s32                     is_skey;        /* T if ticket is encrypted in another ticket's
+                                                 * skey */
+        s32                     flags;          /* mask of TKT_FLG_* bits (krb5/krb5.h) */
+        struct krb5_principal   client;         /* client principal name */
+        struct krb5_principal   server;         /* server principal name */
+        u16                     ticket_len;     /* length of ticket */
+        u16                     ticket2_len;    /* length of second ticket */
+        u8                      n_authdata;     /* number of authorisation data elements */
+        u8                      n_addresses;    /* number of addresses */
+        struct krb5_tagged_data session;        /* session data; tag is enctype */
+        struct krb5_tagged_data *addresses;     /* addresses */
+        u8                      *ticket;        /* krb5 ticket */
+        u8                      *ticket2;       /* second krb5 ticket, if related to ticket (via
+                                                 * DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */
+        struct krb5_tagged_data *authdata;      /* authorisation data */
+};
+
+/*
+ * list of tokens attached to an rxrpc key
+ */
+struct rxrpc_key_token {
+        u16     security_index;         /* RxRPC header security index */
+        struct rxrpc_key_token *next;   /* the next token in the list */
+        union {
+                struct rxkad_key *kad;
+                struct rxk5_key *k5;
+        };
+};
+
+/*
+ * structure of raw payloads passed to add_key() or instantiate key
+ */
+struct rxrpc_key_data_v1 {
+        u32             kif_version;            /* 1 */
+        u16             security_index;
+        u16             ticket_length;
+        u32             expiry;                 /* time_t */
+        u32             kvno;
+        u8              session_key[8];
+        u8              ticket[0];
+};
+
+/*
+ * AF_RXRPC key payload derived from XDR format
+ * - based on openafs-1.4.10/src/auth/afs_token.xg
+ */
+#define AFSTOKEN_LENGTH_MAX             16384   /* max payload size */
+#define AFSTOKEN_STRING_MAX             256     /* max small string length */
+#define AFSTOKEN_DATA_MAX               64      /* max small data length */
+#define AFSTOKEN_CELL_MAX               64      /* max cellname length */
+#define AFSTOKEN_MAX                    8       /* max tokens per payload */
+#define AFSTOKEN_BDATALN_MAX            16384   /* max big data length */
+#define AFSTOKEN_RK_TIX_MAX             12000   /* max RxKAD ticket size */
+#define AFSTOKEN_GK_KEY_MAX             64      /* max GSSAPI key size */
+#define AFSTOKEN_GK_TOKEN_MAX           16384   /* max GSSAPI token size */
+#define AFSTOKEN_K5_COMPONENTS_MAX      16      /* max K5 components */
+#define AFSTOKEN_K5_NAME_MAX            128     /* max K5 name length */
+#define AFSTOKEN_K5_REALM_MAX           64      /* max K5 realm name length */
+#define AFSTOKEN_K5_TIX_MAX             16384   /* max K5 ticket size */
+#define AFSTOKEN_K5_ADDRESSES_MAX       16      /* max K5 addresses */
+#define AFSTOKEN_K5_AUTHDATA_MAX        16      /* max K5 pieces of auth data */
+
 #endif /* _KEYS_RXRPC_TYPE_H */
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 92fbd8cbd68f..fe158e0e20e6 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -233,6 +233,8 @@ extern void ip_mc_init_dev(struct in_device *);
 extern void ip_mc_destroy_dev(struct in_device *);
 extern void ip_mc_up(struct in_device *);
 extern void ip_mc_down(struct in_device *);
+extern void ip_mc_unmap(struct in_device *);
+extern void ip_mc_remap(struct in_device *);
 extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_rejoin_group(struct ip_mc_list *im);
diff --git a/include/linux/net.h b/include/linux/net.h
index 4fc2ffd527f9..9040a10584f7 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -57,6 +57,7 @@ typedef enum {
 #include <linux/random.h>
 #include <linux/wait.h>
 #include <linux/fcntl.h>        /* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/kmemcheck.h>
 
 struct poll_table_struct;
 struct pipe_inode_info;
@@ -127,7 +128,11 @@ enum sock_shutdown_cmd {
  */
 struct socket {
         socket_state            state;
+
+        kmemcheck_bitfield_begin(type);
         short                   type;
+        kmemcheck_bitfield_end(type);
+
         unsigned long           flags;
         /*
          * Please keep fasync_list & wait fields in the same cache line
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a9aa4b5917d7..94958c109761 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1873,7 +1873,8 @@ extern void		__dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct
 extern int              dev_set_promiscuity(struct net_device *dev, int inc);
 extern int              dev_set_allmulti(struct net_device *dev, int inc);
 extern void             netdev_state_change(struct net_device *dev);
-extern void             netdev_bonding_change(struct net_device *dev);
+extern void             netdev_bonding_change(struct net_device *dev,
+                                              unsigned long event);
 extern void             netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
 extern void             dev_load(struct net *net, const char *name);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 0fbecbbe8e9e..080f6ba9e73a 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -176,12 +176,16 @@ struct netlink_skb_parms
 #define NETLINK_CREDS(skb)      (&NETLINK_CB((skb)).creds)
 
 
+extern void netlink_table_grab(void);
+extern void netlink_table_ungrab(void);
+
 extern struct sock *netlink_kernel_create(struct net *net,
                                           int unit,unsigned int groups,
                                           void (*input)(struct sk_buff *skb),
                                           struct mutex *cb_mutex,
                                           struct module *module);
 extern void netlink_kernel_release(struct sock *sk);
+extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 81bc252dc8ac..44428d247dbe 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -199,6 +199,8 @@ static inline int notifier_to_errno(int ret)
 #define NETDEV_FEAT_CHANGE      0x000B
 #define NETDEV_BONDING_FAILOVER 0x000C
 #define NETDEV_PRE_UP           0x000D
+#define NETDEV_BONDING_OLDTYPE  0x000E
+#define NETDEV_BONDING_NEWTYPE  0x000F
 
 #define SYS_DOWN        0x0001  /* Notify of system down */
 #define SYS_RESTART     SYS_DOWN
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
index f7b826b565c7..a53915cd5581 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -58,5 +58,12 @@ struct sockaddr_rxrpc {
 #define RXRPC_SECURITY_AUTH     1       /* authenticated packets */
 #define RXRPC_SECURITY_ENCRYPT  2       /* encrypted packets */
 
+/*
+ * RxRPC security indices
+ */
+#define RXRPC_SECURITY_NONE     0       /* no security protocol */
+#define RXRPC_SECURITY_RXKAD    2       /* kaserver or kerberos 4 */
+#define RXRPC_SECURITY_RXGK     4       /* gssapi-based */
+#define RXRPC_SECURITY_RXK5     5       /* kerberos 5 */
 
 #endif /* _LINUX_RXRPC_H */
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 7b55ab215a64..0f7c37825fc1 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -143,6 +143,8 @@ extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr
 extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr);
 extern void ipv6_mc_up(struct inet6_dev *idev);
 extern void ipv6_mc_down(struct inet6_dev *idev);
+extern void ipv6_mc_unmap(struct inet6_dev *idev);
+extern void ipv6_mc_remap(struct inet6_dev *idev);
 extern void ipv6_mc_init_dev(struct inet6_dev *idev);
 extern void ipv6_mc_destroy_dev(struct inet6_dev *idev);
 extern void addrconf_dad_failure(struct inet6_ifaddr *ifp);
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 1089d5aabd49..60249e51b669 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -94,21 +94,20 @@ struct inet_protosw {
 #define INET_PROTOSW_PERMANENT 0x02  /* Permanent protocols are unremovable. */
 #define INET_PROTOSW_ICSK      0x04  /* Is this an inet_connection_sock? */
 
-extern struct net_protocol *inet_protocol_base;
-extern struct net_protocol *inet_protos[MAX_INET_PROTOS];
+extern const struct net_protocol *inet_protos[MAX_INET_PROTOS];
 
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
-extern struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
+extern const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
 #endif
 
-extern int      inet_add_protocol(struct net_protocol *prot, unsigned char num);
-extern int      inet_del_protocol(struct net_protocol *prot, unsigned char num);
+extern int      inet_add_protocol(const struct net_protocol *prot, unsigned char num);
+extern int      inet_del_protocol(const struct net_protocol *prot, unsigned char num);
 extern void     inet_register_protosw(struct inet_protosw *p);
 extern void     inet_unregister_protosw(struct inet_protosw *p);
 
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
-extern int      inet6_add_protocol(struct inet6_protocol *prot, unsigned char num);
-extern int      inet6_del_protocol(struct inet6_protocol *prot, unsigned char num);
+extern int      inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
+extern int      inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);
 extern int      inet6_register_protosw(struct inet_protosw *p);
 extern void     inet6_unregister_protosw(struct inet_protosw *p);
 #endif
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 88eb9de095de..c33180dd42b4 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -81,7 +81,7 @@ struct Qdisc
 struct Qdisc_class_ops
 {
         /* Child qdisc manipulation */
-        unsigned int            (*select_queue)(struct Qdisc *, struct tcmsg *);
+        struct netdev_queue *   (*select_queue)(struct Qdisc *, struct tcmsg *);
         int                     (*graft)(struct Qdisc *, unsigned long cl,
                                         struct Qdisc *, struct Qdisc **);
         struct Qdisc *          (*leaf)(struct Qdisc *, unsigned long cl);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b71a446d58f6..56b76027b85e 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -793,6 +793,13 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp)
         return tp->packets_out - tcp_left_out(tp) + tp->retrans_out;
 }
 
+#define TCP_INFINITE_SSTHRESH   0x7fffffff
+
+static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp)
+{
+        return tp->snd_ssthresh >= TCP_INFINITE_SSTHRESH;
+}
+
 /* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd.
  * The exception is rate halving phase, when cwnd is decreasing towards
  * ssthresh.
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 4a6ff2ba4d07..b1a4290996b5 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1372,7 +1372,7 @@ static int atalk_route_packet(struct sk_buff *skb, struct net_device *dev,
 
         if (aarp_send_ddp(rt->dev, skb, &ta, NULL) == NET_XMIT_DROP)
                 return NET_RX_DROP;
-        return NET_XMIT_SUCCESS;
+        return NET_RX_SUCCESS;
 free_it:
         kfree_skb(skb);
 drop:
diff --git a/net/can/af_can.c b/net/can/af_can.c
index ef1c43a2ed56..606832115674 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -199,6 +199,8 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
  * @skb: pointer to socket buffer with CAN frame in data section
  * @loop: loopback for listeners on local CAN sockets (recommended default!)
  *
+ * Due to the loopback this routine must not be called from hardirq context.
+ *
  * Return:
  *  0 on success
  *  -ENETDOWN when the selected interface is down
@@ -278,7 +280,7 @@ int can_send(struct sk_buff *skb, int loop)
         }
 
         if (newskb)
-                netif_rx(newskb);
+                netif_rx_ni(newskb);
 
         /* update statistics */
         can_stats.tx_frames++;
diff --git a/net/core/dev.c b/net/core/dev.c
index 84945470ab38..560c8c9c03ab 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1017,9 +1017,9 @@ void netdev_state_change(struct net_device *dev)
 }
 EXPORT_SYMBOL(netdev_state_change);
 
-void netdev_bonding_change(struct net_device *dev)
+void netdev_bonding_change(struct net_device *dev, unsigned long event)
 {
-        call_netdevice_notifiers(NETDEV_BONDING_FAILOVER, dev);
+        call_netdevice_notifiers(event, dev);
 }
 EXPORT_SYMBOL(netdev_bonding_change);
 
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index 4b5db44970aa..8408398cd44e 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -66,9 +66,9 @@ config IP_DCCP_CCID3_RTO
             A value of 0 disables this feature by enforcing the value specified
             in RFC 3448. The following values have been suggested as bounds for
             experimental use:
-                * 16-20ms to match the typical multimedia inter-frame interval
-                * 100ms as a reasonable compromise [default]
-                * 1000ms corresponds to the lower TCP RTO bound (RFC 2988, 2.4)
+                * 16-20ms to match the typical multimedia inter-frame interval
+                * 100ms as a reasonable compromise [default]
+                * 1000ms corresponds to the lower TCP RTO bound (RFC 2988, 2.4)
 
             The default of 100ms is a compromise between a large value for
             efficient DCCP implementations, and a small value to avoid disrupting
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index d235294ace23..e8cf99e880b0 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid2.c
- *
  *  Copyright (c) 2005, 2006 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
  *
  *  Changes to meet Linux coding standards, and DCCP infrastructure fixes.
diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h
index 2c94ca029010..326ac90fb909 100644
--- a/net/dccp/ccids/ccid2.h
+++ b/net/dccp/ccids/ccid2.h
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid2.h
- *
  *  Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -40,14 +38,14 @@ struct ccid2_seq {
 #define CCID2_SEQBUF_LEN 1024
 #define CCID2_SEQBUF_MAX 128
 
-/** struct ccid2_hc_tx_sock - CCID2 TX half connection
- *
+/**
+ * struct ccid2_hc_tx_sock - CCID2 TX half connection
  * @ccid2hctx_{cwnd,ssthresh,pipe}: as per RFC 4341, section 5
  * @ccid2hctx_packets_acked - Ack counter for deriving cwnd growth (RFC 3465)
  * @ccid2hctx_lastrtt -time RTT was last measured
  * @ccid2hctx_rpseq - last consecutive seqno
  * @ccid2hctx_rpdupack - dupacks since rpseq
-*/
+ */
 struct ccid2_hc_tx_sock {
         u32                     ccid2hctx_cwnd;
         u32                     ccid2hctx_ssthresh;
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index f596ce149c3c..34dcc798c457 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid3.c
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
@@ -750,7 +748,8 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
         return 0;
 }
 
-/** ccid3_first_li  -  Implements [RFC 3448, 6.3.1]
+/**
+ * ccid3_first_li  -  Implements [RFC 5348, 6.3.1]
  *
  * Determine the length of the first loss interval via inverse lookup.
  * Assume that X_recv can be computed by the throughput equation
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
index 49ca32bd7e79..e5a244143846 100644
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid3.h
- *
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *
@@ -75,8 +73,8 @@ enum ccid3_hc_tx_states {
         TFRC_SSTATE_TERM,
 };
 
-/** struct ccid3_hc_tx_sock - CCID3 sender half-connection socket
- *
+/**
+ * struct ccid3_hc_tx_sock - CCID3 sender half-connection socket
  * @ccid3hctx_x - Current sending rate in 64 * bytes per second
  * @ccid3hctx_x_recv - Receive rate    in 64 * bytes per second
  * @ccid3hctx_x_calc - Calculated rate in bytes per second
@@ -119,9 +117,9 @@ struct ccid3_hc_tx_sock {
 
 static inline struct ccid3_hc_tx_sock *ccid3_hc_tx_sk(const struct sock *sk)
 {
-    struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid);
-    BUG_ON(hctx == NULL);
-    return hctx;
+        struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid);
+        BUG_ON(hctx == NULL);
+        return hctx;
 }
 
 /* TFRC receiver states */
@@ -131,22 +129,22 @@ enum ccid3_hc_rx_states {
         TFRC_RSTATE_TERM    = 127,
 };
 
-/** struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket
- *
- *  @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448 4.3)
- *  @ccid3hcrx_rtt  -  Receiver estimate of rtt (non-standard)
- *  @ccid3hcrx_p  -  Current loss event rate (RFC 3448 5.4)
- *  @ccid3hcrx_last_counter  -  Tracks window counter (RFC 4342, 8.1)
- *  @ccid3hcrx_state  -  Receiver state, one of %ccid3_hc_rx_states
- *  @ccid3hcrx_bytes_recv  -  Total sum of DCCP payload bytes
- *  @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448, sec. 4.3)
- *  @ccid3hcrx_rtt  -  Receiver estimate of RTT
- *  @ccid3hcrx_tstamp_last_feedback  -  Time at which last feedback was sent
- *  @ccid3hcrx_tstamp_last_ack  -  Time at which last feedback was sent
- *  @ccid3hcrx_hist  -  Packet history (loss detection + RTT sampling)
- *  @ccid3hcrx_li_hist  -  Loss Interval database
- *  @ccid3hcrx_s  -  Received packet size in bytes
- *  @ccid3hcrx_pinv  -  Inverse of Loss Event Rate (RFC 4342, sec. 8.5)
+/**
+ * struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket
+ * @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448 4.3)
+ * @ccid3hcrx_rtt  -  Receiver estimate of rtt (non-standard)
+ * @ccid3hcrx_p  -  Current loss event rate (RFC 3448 5.4)
+ * @ccid3hcrx_last_counter  -  Tracks window counter (RFC 4342, 8.1)
+ * @ccid3hcrx_state  -  Receiver state, one of %ccid3_hc_rx_states
+ * @ccid3hcrx_bytes_recv  -  Total sum of DCCP payload bytes
+ * @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448, sec. 4.3)
+ * @ccid3hcrx_rtt  -  Receiver estimate of RTT
+ * @ccid3hcrx_tstamp_last_feedback  -  Time at which last feedback was sent
+ * @ccid3hcrx_tstamp_last_ack  -  Time at which last feedback was sent
+ * @ccid3hcrx_hist  -  Packet history (loss detection + RTT sampling)
+ * @ccid3hcrx_li_hist  -  Loss Interval database
+ * @ccid3hcrx_s  -  Received packet size in bytes
+ * @ccid3hcrx_pinv  -  Inverse of Loss Event Rate (RFC 4342, sec. 8.5)
  */
 struct ccid3_hc_rx_sock {
         u8                              ccid3hcrx_last_counter:4;
@@ -163,9 +161,9 @@ struct ccid3_hc_rx_sock {
 
 static inline struct ccid3_hc_rx_sock *ccid3_hc_rx_sk(const struct sock *sk)
 {
-    struct ccid3_hc_rx_sock *hcrx = ccid_priv(dccp_sk(sk)->dccps_hc_rx_ccid);
-    BUG_ON(hcrx == NULL);
-    return hcrx;
+        struct ccid3_hc_rx_sock *hcrx = ccid_priv(dccp_sk(sk)->dccps_hc_rx_ccid);
+        BUG_ON(hcrx == NULL);
+        return hcrx;
 }
 
 #endif /* _DCCP_CCID3_H_ */
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index 4d1e40127264..8fc3cbf79071 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/lib/loss_interval.c
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
@@ -21,7 +19,7 @@ static const int tfrc_lh_weights[NINTERVAL] = { 10, 10, 10, 10, 8, 6, 4, 2 };
 /* implements LIFO semantics on the array */
 static inline u8 LIH_INDEX(const u8 ctr)
 {
-        return (LIH_SIZE - 1 - (ctr % LIH_SIZE));
+        return LIH_SIZE - 1 - (ctr % LIH_SIZE);
 }
 
 /* the `counter' index always points at the next entry to be populated */
@@ -129,7 +127,8 @@ static inline u8 tfrc_lh_is_new_loss(struct tfrc_loss_interval *cur,
                 (cur->li_is_closed || SUB16(new_loss->tfrchrx_ccval, cur->li_ccval) > 4);
 }
 
-/** tfrc_lh_interval_add  -  Insert new record into the Loss Interval database
+/**
+ * tfrc_lh_interval_add  -  Insert new record into the Loss Interval database
  * @lh:            Loss Interval database
  * @rh:            Receive history containing a fresh loss event
  * @calc_first_li: Caller-dependent routine to compute length of first interval
diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h
index 246018a3b269..d1d2f5383b7d 100644
--- a/net/dccp/ccids/lib/loss_interval.h
+++ b/net/dccp/ccids/lib/loss_interval.h
@@ -1,8 +1,6 @@
 #ifndef _DCCP_LI_HIST_
 #define _DCCP_LI_HIST_
 /*
- *  net/dccp/ccids/lib/loss_interval.h
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index b7785b3581ec..3a4f414e94a0 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/packet_history.c
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *
@@ -128,7 +126,7 @@ u32 tfrc_tx_hist_rtt(struct tfrc_tx_hist_entry *head, const u64 seqno,
 
 
 /*
- *      Receiver History Routines
+ *      Receiver History Routines
  */
 static struct kmem_cache *tfrc_rx_hist_slab;
 
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 461cc91cce88..7df6c5299999 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -70,7 +70,6 @@ struct tfrc_rx_hist_entry {
 
 /**
  * tfrc_rx_hist  -  RX history structure for TFRC-based protocols
- *
  * @ring:               Packet history for RTT sampling and loss detection
  * @loss_count:         Number of entries in circular history
  * @loss_start:         Movable index (for loss detection)
diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h
index e9720b143275..01bb48e96c2e 100644
--- a/net/dccp/ccids/lib/tfrc.h
+++ b/net/dccp/ccids/lib/tfrc.h
@@ -1,8 +1,6 @@
 #ifndef _TFRC_H_
 #define _TFRC_H_
 /*
- *  net/dccp/ccids/lib/tfrc.h
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz>
@@ -32,7 +30,7 @@ extern int tfrc_debug;
 /* integer-arithmetic divisions of type (a * 1000000)/b */
 static inline u64 scaled_div(u64 a, u64 b)
 {
-        BUG_ON(b==0);
+        BUG_ON(b == 0);
         return div64_u64(a * 1000000, b);
 }
 
diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c
index c5d3a9e5a5a4..22ca1cf0eb55 100644
--- a/net/dccp/ccids/lib/tfrc_equation.c
+++ b/net/dccp/ccids/lib/tfrc_equation.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/lib/tfrc_equation.c
- *
  *  Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz>
  *  Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
@@ -79,10 +77,10 @@
     }
 
   With the given configuration, we have, with M = TFRC_CALC_X_ARRSIZE-1,
-    lookup[0][0]  =  g(1000000/(M+1))            =  1000000 * f(0.2%)
-    lookup[M][0]  =  g(1000000)                  =  1000000 * f(100%)
-    lookup[0][1]  =  g(TFRC_SMALLEST_P)           = 1000000 * f(0.01%)
-    lookup[M][1]  =  g(TFRC_CALC_X_SPLIT)        =  1000000 * f(5%)
+    lookup[0][0]  =  g(1000000/(M+1))           = 1000000 * f(0.2%)
+    lookup[M][0]  =  g(1000000)                 = 1000000 * f(100%)
+    lookup[0][1]  =  g(TFRC_SMALLEST_P)         = 1000000 * f(0.01%)
+    lookup[M][1]  =  g(TFRC_CALC_X_SPLIT)       = 1000000 * f(5%)
 
   In summary, the two columns represent f(p) for the following ranges:
     * The first column is for   0.002  <= p <= 1.0
@@ -610,11 +608,10 @@ static inline u32 tfrc_binsearch(u32 fval, u8 small)
 
 /**
  * tfrc_calc_x - Calculate the send rate as per section 3.1 of RFC3448
- *
- *  @s: packet size          in bytes
- *  @R: RTT                  scaled by 1000000   (i.e., microseconds)
- *  @p: loss ratio estimate  scaled by 1000000
- *  Returns X_calc           in bytes per second (not scaled).
+ * @s: packet size          in bytes
+ * @R: RTT                  scaled by 1000000   (i.e., microseconds)
+ * @p: loss ratio estimate  scaled by 1000000
+ * Returns X_calc           in bytes per second (not scaled).
  */
 u32 tfrc_calc_x(u16 s, u32 R, u32 p)
 {
@@ -630,17 +627,17 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p)
                 return ~0U;
         }
 
-        if (p <= TFRC_CALC_X_SPLIT)             {     /* 0.0000 < p <= 0.05   */
+        if (p <= TFRC_CALC_X_SPLIT)             {     /* 0.0000 < p <= 0.05   */
                 if (p < TFRC_SMALLEST_P) {            /* 0.0000 < p <  0.0001 */
                         DCCP_WARN("Value of p (%d) below resolution. "
                                   "Substituting %d\n", p, TFRC_SMALLEST_P);
                         index = 0;
-                } else                                /* 0.0001 <= p <= 0.05  */
+                } else                                /* 0.0001 <= p <= 0.05  */
                         index =  p/TFRC_SMALLEST_P - 1;
 
                 f = tfrc_calc_x_lookup[index][1];
 
-        } else {                                      /* 0.05   <  p <= 1.00  */
+        } else {                                      /* 0.05   <  p <= 1.00  */
                 index = p/(1000000/TFRC_CALC_X_ARRSIZE) - 1;
 
                 f = tfrc_calc_x_lookup[index][0];
@@ -661,7 +658,6 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p)
 
 /**
  *  tfrc_calc_x_reverse_lookup  -  try to find p given f(p)
- *
  *  @fvalue: function value to match, scaled by 1000000
  *  Returns closest match for p, also scaled by 1000000
  */
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index d01c00de1ad0..7302e1498d46 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -948,7 +948,7 @@ static struct proto dccp_v4_prot = {
 #endif
 };
 
-static struct net_protocol dccp_v4_protocol = {
+static const struct net_protocol dccp_v4_protocol = {
         .handler        = dccp_v4_rcv,
         .err_handler    = dccp_v4_err,
         .no_policy      = 1,
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 64f011cc4491..e48ca5d45658 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1152,13 +1152,13 @@ static struct proto dccp_v6_prot = {
 #endif
 };
 
-static struct inet6_protocol dccp_v6_protocol = {
+static const struct inet6_protocol dccp_v6_protocol = {
         .handler        = dccp_v6_rcv,
         .err_handler    = dccp_v6_err,
         .flags          = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL,
 };
 
-static struct proto_ops inet6_dccp_ops = {
+static const struct proto_ops inet6_dccp_ops = {
         .family            = PF_INET6,
         .owner             = THIS_MODULE,
         .release           = inet6_release,
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 77ae6852b93d..51593a48f2dd 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -414,7 +414,7 @@ static int dgram_getsockopt(struct sock *sk, int level, int optname,
 }
 
 static int dgram_setsockopt(struct sock *sk, int level, int optname,
-                    char __user *optval, int __user optlen)
+                    char __user *optval, int optlen)
 {
         struct dgram_sock *ro = dgram_sk(sk);
         int val;
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 2106ecbf0308..ca767bde17a4 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -35,6 +35,7 @@
 #include <net/ieee802154_netdev.h>
 
 static unsigned int ieee802154_seq_num;
+static DEFINE_SPINLOCK(ieee802154_seq_lock);
 
 static struct genl_family ieee802154_coordinator_family = {
         .id             = GENL_ID_GENERATE,
@@ -57,12 +58,15 @@ static struct sk_buff *ieee802154_nl_create(int flags, u8 req)
 {
         void *hdr;
         struct sk_buff *msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
+        unsigned long f;
 
         if (!msg)
                 return NULL;
 
+        spin_lock_irqsave(&ieee802154_seq_lock, f);
         hdr = genlmsg_put(msg, 0, ieee802154_seq_num++,
                         &ieee802154_coordinator_family, flags, req);
+        spin_unlock_irqrestore(&ieee802154_seq_lock, f);
         if (!hdr) {
                 nlmsg_free(msg);
                 return NULL;
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 4681501aae93..13198859982e 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -244,7 +244,7 @@ static int raw_getsockopt(struct sock *sk, int level, int optname,
 }
 
 static int raw_setsockopt(struct sock *sk, int level, int optname,
-                    char __user *optval, int __user optlen)
+                    char __user *optval, int optlen)
 {
         return -EOPNOTSUPP;
 }
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 6c30a73f03f5..58c4b0f7c4aa 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(build_ehash_secret);
 static inline int inet_netns_ok(struct net *net, int protocol)
 {
         int hash;
-        struct net_protocol *ipprot;
+        const struct net_protocol *ipprot;
 
         if (net_eq(net, &init_net))
                 return 1;
@@ -1162,7 +1162,7 @@ EXPORT_SYMBOL(inet_sk_rebuild_header);
 static int inet_gso_send_check(struct sk_buff *skb)
 {
         struct iphdr *iph;
-        struct net_protocol *ops;
+        const struct net_protocol *ops;
         int proto;
         int ihl;
         int err = -EINVAL;
@@ -1198,7 +1198,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
 {
         struct sk_buff *segs = ERR_PTR(-EINVAL);
         struct iphdr *iph;
-        struct net_protocol *ops;
+        const struct net_protocol *ops;
         int proto;
         int ihl;
         int id;
@@ -1265,7 +1265,7 @@ out:
 static struct sk_buff **inet_gro_receive(struct sk_buff **head,
                                          struct sk_buff *skb)
 {
-        struct net_protocol *ops;
+        const struct net_protocol *ops;
         struct sk_buff **pp = NULL;
         struct sk_buff *p;
         struct iphdr *iph;
@@ -1342,7 +1342,7 @@ out:
 
 static int inet_gro_complete(struct sk_buff *skb)
 {
-        struct net_protocol *ops;
+        const struct net_protocol *ops;
         struct iphdr *iph = ip_hdr(skb);
         int proto = iph->protocol & (MAX_INET_PROTOS - 1);
         int err = -ENOSYS;
@@ -1427,13 +1427,13 @@ void snmp_mib_free(void *ptr[2])
 EXPORT_SYMBOL_GPL(snmp_mib_free);
 
 #ifdef CONFIG_IP_MULTICAST
-static struct net_protocol igmp_protocol = {
+static const struct net_protocol igmp_protocol = {
         .handler =      igmp_rcv,
         .netns_ok =     1,
 };
 #endif
 
-static struct net_protocol tcp_protocol = {
+static const struct net_protocol tcp_protocol = {
         .handler =      tcp_v4_rcv,
         .err_handler =  tcp_v4_err,
         .gso_send_check = tcp_v4_gso_send_check,
@@ -1444,7 +1444,7 @@ static struct net_protocol tcp_protocol = {
         .netns_ok =     1,
 };
 
-static struct net_protocol udp_protocol = {
+static const struct net_protocol udp_protocol = {
         .handler =      udp_rcv,
         .err_handler =  udp_err,
         .gso_send_check = udp4_ufo_send_check,
@@ -1453,7 +1453,7 @@ static struct net_protocol udp_protocol = {
         .netns_ok =     1,
 };
 
-static struct net_protocol icmp_protocol = {
+static const struct net_protocol icmp_protocol = {
         .handler =      icmp_rcv,
         .no_policy =    1,
         .netns_ok =     1,
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index e878e494296e..5c662703eb1e 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -311,7 +311,7 @@ static const struct xfrm_type ah_type =
         .output         = ah_output
 };
 
-static struct net_protocol ah4_protocol = {
+static const struct net_protocol ah4_protocol = {
         .handler        =       xfrm4_rcv,
         .err_handler    =       ah4_err,
         .no_policy      =       1,
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 3863c3a4223f..07336c6201f0 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1087,6 +1087,12 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
         case NETDEV_DOWN:
                 ip_mc_down(in_dev);
                 break;
+        case NETDEV_BONDING_OLDTYPE:
+                ip_mc_unmap(in_dev);
+                break;
+        case NETDEV_BONDING_NEWTYPE:
+                ip_mc_remap(in_dev);
+                break;
         case NETDEV_CHANGEMTU:
                 if (inetdev_valid_mtu(dev->mtu))
                         break;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 18bb383ea393..12f7287e902d 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -615,7 +615,7 @@ static const struct xfrm_type esp_type =
         .output         = esp_output
 };
 
-static struct net_protocol esp4_protocol = {
+static const struct net_protocol esp4_protocol = {
         .handler        =       xfrm4_rcv,
         .err_handler    =       esp4_err,
         .no_policy      =       1,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 97c410e84388..5bc13fe816d1 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -655,7 +655,7 @@ static void icmp_unreach(struct sk_buff *skb)
         struct iphdr *iph;
         struct icmphdr *icmph;
         int hash, protocol;
-        struct net_protocol *ipprot;
+        const struct net_protocol *ipprot;
         u32 info = 0;
         struct net *net;
 
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 01b4284ed694..d41e5de79a82 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1298,6 +1298,28 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
         }
 }
 
+/* Device changing type */
+
+void ip_mc_unmap(struct in_device *in_dev)
+{
+        struct ip_mc_list *i;
+
+        ASSERT_RTNL();
+
+        for (i = in_dev->mc_list; i; i = i->next)
+                igmp_group_dropped(i);
+}
+
+void ip_mc_remap(struct in_device *in_dev)
+{
+        struct ip_mc_list *i;
+
+        ASSERT_RTNL();
+
+        for (i = in_dev->mc_list; i; i = i->next)
+                igmp_group_added(i);
+}
+
 /* Device going down */
 
 void ip_mc_down(struct in_device *in_dev)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 533afaadefd4..d9645c94a067 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1288,7 +1288,7 @@ static void ipgre_fb_tunnel_init(struct net_device *dev)
 }
 
 
-static struct net_protocol ipgre_protocol = {
+static const struct net_protocol ipgre_protocol = {
         .handler        =       ipgre_rcv,
         .err_handler    =       ipgre_err,
         .netns_ok       =       1,
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index db46b4b5b2b9..6c98b43badf4 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -202,7 +202,7 @@ static int ip_local_deliver_finish(struct sk_buff *skb)
         {
                 int protocol = ip_hdr(skb)->protocol;
                 int hash, raw;
-                struct net_protocol *ipprot;
+                const struct net_protocol *ipprot;
 
         resubmit:
                 raw = raw_local_deliver(skb, protocol);
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 3262ce06294c..38fbf04150ae 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -146,7 +146,7 @@ static const struct xfrm_type ipcomp_type = {
         .output         = ipcomp_output
 };
 
-static struct net_protocol ipcomp4_protocol = {
+static const struct net_protocol ipcomp4_protocol = {
         .handler        =       xfrm4_rcv,
         .err_handler    =       ipcomp4_err,
         .no_policy      =       1,
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 65d421cf5bc7..c43ec2d51ce2 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -99,10 +99,6 @@ static int ipmr_cache_report(struct net *net,
                              struct sk_buff *pkt, vifi_t vifi, int assert);
 static int ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm);
 
-#ifdef CONFIG_IP_PIMSM_V2
-static struct net_protocol pim_protocol;
-#endif
-
 static struct timer_list ipmr_expire_timer;
 
 /* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */
@@ -1945,7 +1941,7 @@ static const struct file_operations ipmr_mfc_fops = {
 #endif
 
 #ifdef CONFIG_IP_PIMSM_V2
-static struct net_protocol pim_protocol = {
+static const struct net_protocol pim_protocol = {
         .handler        =       pim_rcv,
         .netns_ok       =       1,
 };
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index a2e5fc0a15e1..542f22fc98b3 100644
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -28,14 +28,14 @@
 #include <linux/spinlock.h>
 #include <net/protocol.h>
 
-struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp;
+const struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp;
 static DEFINE_SPINLOCK(inet_proto_lock);
 
 /*
  *      Add a protocol handler to the hash tables
  */
 
-int inet_add_protocol(struct net_protocol *prot, unsigned char protocol)
+int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
         int hash, ret;
 
@@ -57,7 +57,7 @@ int inet_add_protocol(struct net_protocol *prot, unsigned char protocol)
  *      Remove a protocol from the hash tables.
  */
 
-int inet_del_protocol(struct net_protocol *prot, unsigned char protocol)
+int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
         int hash, ret;
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index edeea060db44..19a0612b8a20 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2012,7 +2012,7 @@ int tcp_disconnect(struct sock *sk, int flags)
         tp->snd_cwnd = 2;
         icsk->icsk_probes_out = 0;
         tp->packets_out = 0;
-        tp->snd_ssthresh = 0x7fffffff;
+        tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
         tp->snd_cwnd_cnt = 0;
         tp->bytes_acked = 0;
         tcp_set_ca_state(sk, TCP_CA_Open);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index af6d6fa00db1..d86784be7ab3 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -761,7 +761,7 @@ void tcp_update_metrics(struct sock *sk)
                         set_dst_metric_rtt(dst, RTAX_RTTVAR, var);
                 }
 
-                if (tp->snd_ssthresh >= 0xFFFF) {
+                if (tcp_in_initial_slowstart(tp)) {
                         /* Slow start still did not finish. */
                         if (dst_metric(dst, RTAX_SSTHRESH) &&
                             !dst_metric_locked(dst, RTAX_SSTHRESH) &&
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0543561da999..7cda24b53f61 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1808,7 +1808,7 @@ static int tcp_v4_init_sock(struct sock *sk)
         /* See draft-stevens-tcpca-spec-01 for discussion of the
          * initialization of these values.
          */
-        tp->snd_ssthresh = 0x7fffffff;  /* Infinity */
+        tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
         tp->snd_cwnd_clamp = ~0;
         tp->mss_cache = 536;
 
@@ -2284,7 +2284,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
                 jiffies_to_clock_t(icsk->icsk_ack.ato),
                 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
                 tp->snd_cwnd,
-                tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,
+                tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh,
                 len);
 }
 
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index e48c37d74d77..624c3c9b3c2b 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -363,7 +363,7 @@ void tcp_twsk_destructor(struct sock *sk)
 #ifdef CONFIG_TCP_MD5SIG
         struct tcp_timewait_sock *twsk = tcp_twsk(sk);
         if (twsk->tw_md5_keylen)
-                tcp_put_md5sig_pool();
+                tcp_free_md5sig_pool();
 #endif
 }
 
@@ -410,7 +410,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
                 newtp->retrans_out = 0;
                 newtp->sacked_out = 0;
                 newtp->fackets_out = 0;
-                newtp->snd_ssthresh = 0x7fffffff;
+                newtp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 
                 /* So many TCP implementations out there (incorrectly) count the
                  * initial SYN frame in their delayed-ACK and congestion control
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index cb1f0e83830b..3959e0ca456a 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -132,7 +132,7 @@ static void tunnel64_err(struct sk_buff *skb, u32 info)
 }
 #endif
 
-static struct net_protocol tunnel4_protocol = {
+static const struct net_protocol tunnel4_protocol = {
         .handler        =       tunnel4_rcv,
         .err_handler    =       tunnel4_err,
         .no_policy      =       1,
@@ -140,7 +140,7 @@ static struct net_protocol tunnel4_protocol = {
 };
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static struct net_protocol tunnel64_protocol = {
+static const struct net_protocol tunnel64_protocol = {
         .handler        =       tunnel64_rcv,
         .err_handler    =       tunnel64_err,
         .no_policy      =       1,
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index c784891cb7e5..95248d7f75ec 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -25,7 +25,7 @@ static void udplite_err(struct sk_buff *skb, u32 info)
         __udp4_lib_err(skb, info, &udplite_table);
 }
 
-static  struct net_protocol udplite_protocol = {
+static const struct net_protocol udplite_protocol = {
         .handler        = udplite_rcv,
         .err_handler    = udplite_err,
         .no_policy      = 1,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c9b369034a40..55f486d89c88 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -137,6 +137,8 @@ static DEFINE_SPINLOCK(addrconf_verify_lock);
 static void addrconf_join_anycast(struct inet6_ifaddr *ifp);
 static void addrconf_leave_anycast(struct inet6_ifaddr *ifp);
 
+static void addrconf_bonding_change(struct net_device *dev,
+                                    unsigned long event);
 static int addrconf_ifdown(struct net_device *dev, int how);
 
 static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags);
@@ -1405,8 +1407,8 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp)
         struct inet6_dev *idev = ifp->idev;
 
         if (net_ratelimit())
-                printk(KERN_INFO "%s: IPv6 duplicate address detected!\n",
-                        ifp->idev->dev->name);
+                printk(KERN_INFO "%s: IPv6 duplicate address %pI6c detected!\n",
+                        ifp->idev->dev->name, &ifp->addr);
 
         if (idev->cnf.accept_dad > 1 && !idev->cnf.disable_ipv6) {
                 struct in6_addr addr;
@@ -2582,6 +2584,10 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
                                 return notifier_from_errno(err);
                 }
                 break;
+        case NETDEV_BONDING_OLDTYPE:
+        case NETDEV_BONDING_NEWTYPE:
+                addrconf_bonding_change(dev, event);
+                break;
         }
 
         return NOTIFY_OK;
@@ -2595,6 +2601,19 @@ static struct notifier_block ipv6_dev_notf = {
         .priority = 0
 };
 
+static void addrconf_bonding_change(struct net_device *dev, unsigned long event)
+{
+        struct inet6_dev *idev;
+        ASSERT_RTNL();
+
+        idev = __in6_dev_get(dev);
+
+        if (event == NETDEV_BONDING_NEWTYPE)
+                ipv6_mc_remap(idev);
+        else if (event == NETDEV_BONDING_OLDTYPE)
+                ipv6_mc_unmap(idev);
+}
+
 static int addrconf_ifdown(struct net_device *dev, int how)
 {
         struct inet6_dev *idev;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index a123a328aeb3..e127a32f9540 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -710,7 +710,7 @@ EXPORT_SYMBOL_GPL(ipv6_opt_accepted);
 
 static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
 {
-        struct inet6_protocol *ops = NULL;
+        const struct inet6_protocol *ops = NULL;
 
         for (;;) {
                 struct ipv6_opt_hdr *opth;
@@ -745,7 +745,7 @@ static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
 static int ipv6_gso_send_check(struct sk_buff *skb)
 {
         struct ipv6hdr *ipv6h;
-        struct inet6_protocol *ops;
+        const struct inet6_protocol *ops;
         int err = -EINVAL;
 
         if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
@@ -773,7 +773,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
 {
         struct sk_buff *segs = ERR_PTR(-EINVAL);
         struct ipv6hdr *ipv6h;
-        struct inet6_protocol *ops;
+        const struct inet6_protocol *ops;
         int proto;
         struct frag_hdr *fptr;
         unsigned int unfrag_ip6hlen;
@@ -840,7 +840,7 @@ struct ipv6_gro_cb {
 static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
                                          struct sk_buff *skb)
 {
-        struct inet6_protocol *ops;
+        const struct inet6_protocol *ops;
         struct sk_buff **pp = NULL;
         struct sk_buff *p;
         struct ipv6hdr *iph;
@@ -926,7 +926,7 @@ out:
 
 static int ipv6_gro_complete(struct sk_buff *skb)
 {
-        struct inet6_protocol *ops;
+        const struct inet6_protocol *ops;
         struct ipv6hdr *iph = ipv6_hdr(skb);
         int err = -ENOSYS;
 
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 86f42a288c4b..c1589e2f1dc9 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -527,7 +527,7 @@ static const struct xfrm_type ah6_type =
         .hdr_offset     = xfrm6_find_1stfragopt,
 };
 
-static struct inet6_protocol ah6_protocol = {
+static const struct inet6_protocol ah6_protocol = {
         .handler        =       xfrm6_rcv,
         .err_handler    =       ah6_err,
         .flags          =       INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 678bb95b1525..af597c73ebe9 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -558,7 +558,7 @@ static const struct xfrm_type esp6_type =
         .hdr_offset     = xfrm6_find_1stfragopt,
 };
 
-static struct inet6_protocol esp6_protocol = {
+static const struct inet6_protocol esp6_protocol = {
         .handler        =       xfrm6_rcv,
         .err_handler    =       esp6_err,
         .flags          =       INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 4aae658e5501..df159fffe4bc 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -500,17 +500,17 @@ unknown_rh:
         return -1;
 }
 
-static struct inet6_protocol rthdr_protocol = {
+static const struct inet6_protocol rthdr_protocol = {
         .handler        =       ipv6_rthdr_rcv,
         .flags          =       INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
 };
 
-static struct inet6_protocol destopt_protocol = {
+static const struct inet6_protocol destopt_protocol = {
         .handler        =       ipv6_destopt_rcv,
         .flags          =       INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
 };
 
-static struct inet6_protocol nodata_protocol = {
+static const struct inet6_protocol nodata_protocol = {
         .handler        =       dst_discard,
         .flags          =       INET6_PROTO_NOPOLICY,
 };
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index e2325f6a05fb..f23ebbec0631 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -86,7 +86,7 @@ static inline struct sock *icmpv6_sk(struct net *net)
 
 static int icmpv6_rcv(struct sk_buff *skb);
 
-static struct inet6_protocol icmpv6_protocol = {
+static const struct inet6_protocol icmpv6_protocol = {
         .handler        =       icmpv6_rcv,
         .flags          =       INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
@@ -583,7 +583,7 @@ out:
 
 static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info)
 {
-        struct inet6_protocol *ipprot;
+        const struct inet6_protocol *ipprot;
         int inner_offset;
         int hash;
         u8 nexthdr;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 2d9cbaa67edb..237e2dba6e94 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -159,7 +159,7 @@ drop:
 
 static int ip6_input_finish(struct sk_buff *skb)
 {
-        struct inet6_protocol *ipprot;
+        const struct inet6_protocol *ipprot;
         unsigned int nhoff;
         int nexthdr, raw;
         u8 hash;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 5c8d73730c75..3907510c2ce3 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -83,10 +83,6 @@ static int ip6mr_cache_report(struct net *net, struct sk_buff *pkt,
 static int ip6mr_fill_mroute(struct sk_buff *skb, struct mfc6_cache *c, struct rtmsg *rtm);
 static void mroute_clean_tables(struct net *net);
 
-#ifdef CONFIG_IPV6_PIMSM_V2
-static struct inet6_protocol pim6_protocol;
-#endif
-
 static struct timer_list ipmr_expire_timer;
 
 
@@ -410,7 +406,7 @@ static int pim6_rcv(struct sk_buff *skb)
         return 0;
 }
 
-static struct inet6_protocol pim6_protocol = {
+static const struct inet6_protocol pim6_protocol = {
         .handler        =       pim6_rcv,
 };
 
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 79c172f1ff01..2f2a5ca2c878 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -178,7 +178,7 @@ static const struct xfrm_type ipcomp6_type =
         .hdr_offset     = xfrm6_find_1stfragopt,
 };
 
-static struct inet6_protocol ipcomp6_protocol =
+static const struct inet6_protocol ipcomp6_protocol =
 {
         .handler        = xfrm6_rcv,
         .err_handler    = ipcomp6_err,
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 71c3dacec1ed..f9fcf690bd5d 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2249,6 +2249,25 @@ static void igmp6_timer_handler(unsigned long data)
         ma_put(ma);
 }
 
+/* Device changing type */
+
+void ipv6_mc_unmap(struct inet6_dev *idev)
+{
+        struct ifmcaddr6 *i;
+
+        /* Install multicast list, except for all-nodes (already installed) */
+
+        read_lock_bh(&idev->lock);
+        for (i = idev->mc_list; i; i = i->next)
+                igmp6_group_dropped(i);
+        read_unlock_bh(&idev->lock);
+}
+
+void ipv6_mc_remap(struct inet6_dev *idev)
+{
+        ipv6_mc_up(idev);
+}
+
 /* Device going down */
 
 void ipv6_mc_down(struct inet6_dev *idev)
diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c
index 568864f722ca..1fa3468f0f32 100644
--- a/net/ipv6/protocol.c
+++ b/net/ipv6/protocol.c
@@ -25,11 +25,11 @@
 #include <linux/spinlock.h>
 #include <net/protocol.h>
 
-struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
+const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
 static DEFINE_SPINLOCK(inet6_proto_lock);
 
 
-int inet6_add_protocol(struct inet6_protocol *prot, unsigned char protocol)
+int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol)
 {
         int ret, hash = protocol & (MAX_INET_PROTOS - 1);
 
@@ -53,7 +53,7 @@ EXPORT_SYMBOL(inet6_add_protocol);
  *      Remove a protocol from the hash tables.
  */
 
-int inet6_del_protocol(struct inet6_protocol *prot, unsigned char protocol)
+int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol)
 {
         int ret, hash = protocol & (MAX_INET_PROTOS - 1);
 
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2642a41a8535..da5bd0ed83df 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -627,7 +627,7 @@ fail_hdr:
         return -1;
 }
 
-static struct inet6_protocol frag_protocol =
+static const struct inet6_protocol frag_protocol =
 {
         .handler        =       ipv6_frag_rcv,
         .flags          =       INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9ccfef345560..77aecbe8ff6c 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -481,7 +481,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
 
         pref = rinfo->route_pref;
         if (pref == ICMPV6_ROUTER_PREF_INVALID)
-                pref = ICMPV6_ROUTER_PREF_MEDIUM;
+                return -EINVAL;
 
         lifetime = addrconf_timeout_fixup(ntohl(rinfo->lifetime), HZ);
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3aae0f217d61..21d100b68b19 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1846,7 +1846,7 @@ static int tcp_v6_init_sock(struct sock *sk)
         /* See draft-stevens-tcpca-spec-01 for discussion of the
          * initialization of these values.
          */
-        tp->snd_ssthresh = 0x7fffffff;
+        tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
         tp->snd_cwnd_clamp = ~0;
         tp->mss_cache = 536;
 
@@ -1969,7 +1969,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
                    jiffies_to_clock_t(icsk->icsk_rto),
                    jiffies_to_clock_t(icsk->icsk_ack.ato),
                    (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
-                   tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
+                   tp->snd_cwnd,
+                   tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh
                    );
 }
 
@@ -2093,7 +2094,7 @@ struct proto tcpv6_prot = {
 #endif
 };
 
-static struct inet6_protocol tcpv6_protocol = {
+static const struct inet6_protocol tcpv6_protocol = {
         .handler        =       tcp_v6_rcv,
         .err_handler    =       tcp_v6_err,
         .gso_send_check =       tcp_v6_gso_send_check,
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 633ad789effc..51e2832d13a6 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -133,13 +133,13 @@ static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                         break;
 }
 
-static struct inet6_protocol tunnel6_protocol = {
+static const struct inet6_protocol tunnel6_protocol = {
         .handler        = tunnel6_rcv,
         .err_handler    = tunnel6_err,
         .flags          = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
-static struct inet6_protocol tunnel46_protocol = {
+static const struct inet6_protocol tunnel46_protocol = {
         .handler        = tunnel46_rcv,
         .err_handler    = tunnel6_err,
         .flags          = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 164040613c2e..b265b7047d3e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1172,7 +1172,7 @@ out:
         return segs;
 }
 
-static struct inet6_protocol udpv6_protocol = {
+static const struct inet6_protocol udpv6_protocol = {
         .handler        =       udpv6_rcv,
         .err_handler    =       udpv6_err,
         .gso_send_check =       udp6_ufo_send_check,
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 4818c48688f2..d737a27ee010 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -25,7 +25,7 @@ static void udplitev6_err(struct sk_buff *skb,
         __udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table);
 }
 
-static struct inet6_protocol udplitev6_protocol = {
+static const struct inet6_protocol udplitev6_protocol = {
         .handler        =       udplitev6_rcv,
         .err_handler    =       udplitev6_err,
         .flags          =       INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 49c15b48408e..d985d163dcfc 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -34,7 +34,7 @@
 
 static char iucv_userid[80];
 
-static struct proto_ops iucv_sock_ops;
+static const struct proto_ops iucv_sock_ops;
 
 static struct proto iucv_proto = {
         .name           = "AF_IUCV",
@@ -59,8 +59,8 @@ do {									\
         DEFINE_WAIT(__wait);                                            \
         long __timeo = timeo;                                           \
         ret = 0;                                                        \
+        prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE);     \
         while (!(condition)) {                                          \
-                prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE); \
                 if (!__timeo) {                                         \
                         ret = -EAGAIN;                                  \
                         break;                                          \
@@ -361,10 +361,9 @@ static void iucv_sock_cleanup_listen(struct sock *parent)
         }
 
         parent->sk_state = IUCV_CLOSED;
-        sock_set_flag(parent, SOCK_ZAPPED);
 }
 
-/* Kill socket */
+/* Kill socket (only if zapped and orphaned) */
 static void iucv_sock_kill(struct sock *sk)
 {
         if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
@@ -426,17 +425,18 @@ static void iucv_sock_close(struct sock *sk)
 
                 skb_queue_purge(&iucv->send_skb_q);
                 skb_queue_purge(&iucv->backlog_skb_q);
-
-                sock_set_flag(sk, SOCK_ZAPPED);
                 break;
 
         default:
                 sock_set_flag(sk, SOCK_ZAPPED);
+                /* nothing to do here */
                 break;
         }
 
+        /* mark socket for deletion by iucv_sock_kill() */
+        sock_set_flag(sk, SOCK_ZAPPED);
+
         release_sock(sk);
-        iucv_sock_kill(sk);
 }
 
 static void iucv_sock_init(struct sock *sk, struct sock *parent)
@@ -569,6 +569,7 @@ struct sock *iucv_accept_dequeue(struct sock *parent, struct socket *newsock)
 
                 if (sk->sk_state == IUCV_CONNECTED ||
                     sk->sk_state == IUCV_SEVERED ||
+                    sk->sk_state == IUCV_DISCONN ||     /* due to PM restore */
                     !newsock) {
                         iucv_accept_unlink(sk);
                         if (newsock)
@@ -1035,6 +1036,10 @@ out:
         return err;
 }
 
+/* iucv_fragment_skb() - Fragment a single IUCV message into multiple skb's
+ *
+ * Locking: must be called with message_q.lock held
+ */
 static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len)
 {
         int dataleft, size, copied = 0;
@@ -1069,6 +1074,10 @@ static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len)
         return 0;
 }
 
+/* iucv_process_message() - Receive a single outstanding IUCV message
+ *
+ * Locking: must be called with message_q.lock held
+ */
 static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
                                  struct iucv_path *path,
                                  struct iucv_message *msg)
@@ -1119,6 +1128,10 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
                 skb_queue_head(&iucv_sk(sk)->backlog_skb_q, skb);
 }
 
+/* iucv_process_message_q() - Process outstanding IUCV messages
+ *
+ * Locking: must be called with message_q.lock held
+ */
 static void iucv_process_message_q(struct sock *sk)
 {
         struct iucv_sock *iucv = iucv_sk(sk);
@@ -1209,6 +1222,7 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
                 kfree_skb(skb);
 
                 /* Queue backlog skbs */
+                spin_lock_bh(&iucv->message_q.lock);
                 rskb = skb_dequeue(&iucv->backlog_skb_q);
                 while (rskb) {
                         if (sock_queue_rcv_skb(sk, rskb)) {
@@ -1220,11 +1234,10 @@ static int iucv_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
                         }
                 }
                 if (skb_queue_empty(&iucv->backlog_skb_q)) {
-                        spin_lock_bh(&iucv->message_q.lock);
                         if (!list_empty(&iucv->message_q.list))
                                 iucv_process_message_q(sk);
-                        spin_unlock_bh(&iucv->message_q.lock);
                 }
+                spin_unlock_bh(&iucv->message_q.lock);
         }
 
 done:
@@ -1682,7 +1695,7 @@ static void iucv_callback_shutdown(struct iucv_path *path, u8 ipuser[16])
         bh_unlock_sock(sk);
 }
 
-static struct proto_ops iucv_sock_ops = {
+static const struct proto_ops iucv_sock_ops = {
         .family         = PF_IUCV,
         .owner          = THIS_MODULE,
         .release        = iucv_sock_release,
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index c833481d32e3..3973d0e61e56 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -79,6 +79,14 @@ static int iucv_bus_match(struct device *dev, struct device_driver *drv)
         return 0;
 }
 
+enum iucv_pm_states {
+        IUCV_PM_INITIAL = 0,
+        IUCV_PM_FREEZING = 1,
+        IUCV_PM_THAWING = 2,
+        IUCV_PM_RESTORING = 3,
+};
+static enum iucv_pm_states iucv_pm_state;
+
 static int iucv_pm_prepare(struct device *);
 static void iucv_pm_complete(struct device *);
 static int iucv_pm_freeze(struct device *);
@@ -354,7 +362,7 @@ static int iucv_query_maxconn(void)
                 "       srl     %0,28\n"
                 : "=d" (ccode), "+d" (reg0), "+d" (reg1) : : "cc");
         if (ccode == 0)
-                iucv_max_pathid = reg0;
+                iucv_max_pathid = reg1;
         kfree(param);
         return ccode ? -EPERM : 0;
 }
@@ -856,7 +864,7 @@ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler,
         int rc;
 
         local_bh_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -905,7 +913,7 @@ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler,
 
         spin_lock_bh(&iucv_table_lock);
         iucv_cleanup_queue();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -965,7 +973,7 @@ int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16])
         int rc;
 
         local_bh_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -997,7 +1005,7 @@ int iucv_path_resume(struct iucv_path *path, u8 userdata[16])
         int rc;
 
         local_bh_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1026,7 +1034,7 @@ int iucv_path_sever(struct iucv_path *path, u8 userdata[16])
         int rc;
 
         preempt_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1060,7 +1068,7 @@ int iucv_message_purge(struct iucv_path *path, struct iucv_message *msg,
         int rc;
 
         local_bh_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1152,7 +1160,7 @@ int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
         if (msg->flags & IUCV_IPRMDATA)
                 return iucv_message_receive_iprmdata(path, msg, flags,
                                                      buffer, size, residual);
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1225,7 +1233,7 @@ int iucv_message_reject(struct iucv_path *path, struct iucv_message *msg)
         int rc;
 
         local_bh_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1264,7 +1272,7 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg,
         int rc;
 
         local_bh_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1314,7 +1322,7 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
         union iucv_param *parm;
         int rc;
 
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1401,7 +1409,7 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
         int rc;
 
         local_bh_disable();
-        if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+        if (cpus_empty(iucv_buffer_cpumask)) {
                 rc = -EIO;
                 goto out;
         }
@@ -1875,6 +1883,7 @@ static int iucv_pm_freeze(struct device *dev)
 #ifdef CONFIG_PM_DEBUG
         printk(KERN_WARNING "iucv_pm_freeze\n");
 #endif
+        iucv_pm_state = IUCV_PM_FREEZING;
         for_each_cpu_mask_nr(cpu, iucv_irq_cpumask)
                 smp_call_function_single(cpu, iucv_block_cpu_almost, NULL, 1);
         if (dev->driver && dev->driver->pm && dev->driver->pm->freeze)
@@ -1899,6 +1908,7 @@ static int iucv_pm_thaw(struct device *dev)
 #ifdef CONFIG_PM_DEBUG
         printk(KERN_WARNING "iucv_pm_thaw\n");
 #endif
+        iucv_pm_state = IUCV_PM_THAWING;
         if (!iucv_path_table) {
                 rc = iucv_enable();
                 if (rc)
@@ -1933,6 +1943,10 @@ static int iucv_pm_restore(struct device *dev)
 #ifdef CONFIG_PM_DEBUG
         printk(KERN_WARNING "iucv_pm_restore %p\n", iucv_path_table);
 #endif
+        if ((iucv_pm_state != IUCV_PM_RESTORING) && iucv_path_table)
+                pr_warning("Suspending Linux did not completely close all IUCV "
+                        "connections\n");
+        iucv_pm_state = IUCV_PM_RESTORING;
         if (cpus_empty(iucv_irq_cpumask)) {
                 rc = iucv_query_maxconn();
                 rc = iucv_enable();
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 7c5142988bbb..6e5d68b4e427 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -418,7 +418,7 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,
 
                         /* contention window */
                         tx_time_single += t_slot + min(cw, mp->cw_max);
-                        cw = (cw + 1) << 1;
+                        cw = (cw << 1) | 1;
 
                         tx_time += tx_time_single;
                         tx_time_cts += tx_time_single + mi->sp_ack_dur;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d0ff382c40ca..c5aab6a368ce 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -177,9 +177,11 @@ static void netlink_sock_destruct(struct sock *sk)
  * this, _but_ remember, it adds useless work on UP machines.
  */
 
-static void netlink_table_grab(void)
+void netlink_table_grab(void)
         __acquires(nl_table_lock)
 {
+        might_sleep();
+
         write_lock_irq(&nl_table_lock);
 
         if (atomic_read(&nl_table_users)) {
@@ -200,7 +202,7 @@ static void netlink_table_grab(void)
         }
 }
 
-static void netlink_table_ungrab(void)
+void netlink_table_ungrab(void)
         __releases(nl_table_lock)
 {
         write_unlock_irq(&nl_table_lock);
@@ -1549,37 +1551,21 @@ static void netlink_free_old_listeners(struct rcu_head *rcu_head)
         kfree(lrh->ptr);
 }
 
-/**
- * netlink_change_ngroups - change number of multicast groups
- *
- * This changes the number of multicast groups that are available
- * on a certain netlink family. Note that it is not possible to
- * change the number of groups to below 32. Also note that it does
- * not implicitly call netlink_clear_multicast_users() when the
- * number of groups is reduced.
- *
- * @sk: The kernel netlink socket, as returned by netlink_kernel_create().
- * @groups: The new number of groups.
- */
-int netlink_change_ngroups(struct sock *sk, unsigned int groups)
+int __netlink_change_ngroups(struct sock *sk, unsigned int groups)
 {
         unsigned long *listeners, *old = NULL;
         struct listeners_rcu_head *old_rcu_head;
         struct netlink_table *tbl = &nl_table[sk->sk_protocol];
-        int err = 0;
 
         if (groups < 32)
                 groups = 32;
 
-        netlink_table_grab();
         if (NLGRPSZ(tbl->groups) < NLGRPSZ(groups)) {
                 listeners = kzalloc(NLGRPSZ(groups) +
                                     sizeof(struct listeners_rcu_head),
                                     GFP_ATOMIC);
-                if (!listeners) {
-                        err = -ENOMEM;
-                        goto out_ungrab;
-                }
+                if (!listeners)
+                        return -ENOMEM;
                 old = tbl->listeners;
                 memcpy(listeners, old, NLGRPSZ(tbl->groups));
                 rcu_assign_pointer(tbl->listeners, listeners);
@@ -1597,8 +1583,29 @@ int netlink_change_ngroups(struct sock *sk, unsigned int groups)
         }
         tbl->groups = groups;
 
- out_ungrab:
+        return 0;
+}
+
+/**
+ * netlink_change_ngroups - change number of multicast groups
+ *
+ * This changes the number of multicast groups that are available
+ * on a certain netlink family. Note that it is not possible to
+ * change the number of groups to below 32. Also note that it does
+ * not implicitly call netlink_clear_multicast_users() when the
+ * number of groups is reduced.
+ *
+ * @sk: The kernel netlink socket, as returned by netlink_kernel_create().
+ * @groups: The new number of groups.
+ */
+int netlink_change_ngroups(struct sock *sk, unsigned int groups)
+{
+        int err;
+
+        netlink_table_grab();
+        err = __netlink_change_ngroups(sk, groups);
         netlink_table_ungrab();
+
         return err;
 }
 
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 66f6ba0bab11..566941e03363 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -176,9 +176,10 @@ int genl_register_mc_group(struct genl_family *family,
         if (family->netnsok) {
                 struct net *net;
 
+                netlink_table_grab();
                 rcu_read_lock();
                 for_each_net_rcu(net) {
-                        err = netlink_change_ngroups(net->genl_sock,
+                        err = __netlink_change_ngroups(net->genl_sock,
                                         mc_groups_longs * BITS_PER_LONG);
                         if (err) {
                                 /*
@@ -188,10 +189,12 @@ int genl_register_mc_group(struct genl_family *family,
                                  * increased on some sockets which is ok.
                                  */
                                 rcu_read_unlock();
+                                netlink_table_ungrab();
                                 goto out;
                         }
                 }
                 rcu_read_unlock();
+                netlink_table_ungrab();
         } else {
                 err = netlink_change_ngroups(init_net.genl_sock,
                                              mc_groups_longs * BITS_PER_LONG);
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 2f65dcaed2fb..5f42f30dd168 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -209,7 +209,14 @@ static int phonet_device_autoconf(struct net_device *dev)
                                                 SIOCPNGAUTOCONF);
         if (ret < 0)
                 return ret;
-        return phonet_address_add(dev, req.ifr_phonet_autoconf.device);
+
+        ASSERT_RTNL();
+        ret = phonet_address_add(dev, req.ifr_phonet_autoconf.device);
+        if (ret)
+                return ret;
+        phonet_address_notify(RTM_NEWADDR, dev,
+                                req.ifr_phonet_autoconf.device);
+        return 0;
 }
 
 /* notify Phonet of device events */
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index 108ed2e671c5..6b58aeff4c7a 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -359,7 +359,7 @@ static struct proto rds_proto = {
         .obj_size = sizeof(struct rds_sock),
 };
 
-static struct proto_ops rds_proto_ops = {
+static const struct proto_ops rds_proto_ops = {
         .family =       AF_RDS,
         .owner =        THIS_MODULE,
         .release =      rds_release,
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index e5f478ca3d61..1e166c9685aa 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -63,7 +63,7 @@ int sysctl_rose_window_size             = ROSE_DEFAULT_WINDOW_SIZE;
 static HLIST_HEAD(rose_list);
 static DEFINE_SPINLOCK(rose_list_lock);
 
-static struct proto_ops rose_proto_ops;
+static const struct proto_ops rose_proto_ops;
 
 ax25_address rose_callsign;
 
@@ -1515,7 +1515,7 @@ static struct net_proto_family rose_family_ops = {
         .owner          =       THIS_MODULE,
 };
 
-static struct proto_ops rose_proto_ops = {
+static const struct proto_ops rose_proto_ops = {
         .family         =       PF_ROSE,
         .owner          =       THIS_MODULE,
         .release        =       rose_release,
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index c9f1f0a3a2ff..b4a220977031 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -40,7 +40,7 @@ static const s8 rxrpc_ack_priority[] = {
 /*
  * propose an ACK be sent
  */
-void __rxrpc_propose_ACK(struct rxrpc_call *call, uint8_t ack_reason,
+void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
                          __be32 serial, bool immediate)
 {
         unsigned long expiry;
@@ -120,7 +120,7 @@ cancel_timer:
 /*
  * propose an ACK be sent, locking the call structure
  */
-void rxrpc_propose_ACK(struct rxrpc_call *call, uint8_t ack_reason,
+void rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
                        __be32 serial, bool immediate)
 {
         s8 prior = rxrpc_ack_priority[ack_reason];
@@ -520,7 +520,7 @@ static void rxrpc_zap_tx_window(struct rxrpc_call *call)
         struct rxrpc_skb_priv *sp;
         struct sk_buff *skb;
         unsigned long _skb, *acks_window;
-        uint8_t winsz = call->acks_winsz;
+        u8 winsz = call->acks_winsz;
         int tail;
 
         acks_window = call->acks_window;
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 3e7318c1343c..7043b294bb67 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -229,7 +229,7 @@ struct rxrpc_conn_bundle {
         int                     debug_id;       /* debug ID for printks */
         unsigned short          num_conns;      /* number of connections in this bundle */
         __be16                  service_id;     /* service ID */
-        uint8_t                 security_ix;    /* security type */
+        u8                      security_ix;    /* security type */
 };
 
 /*
@@ -370,10 +370,10 @@ struct rxrpc_call {
         u8                      channel;        /* connection channel occupied by this call */
 
         /* transmission-phase ACK management */
-        uint8_t                 acks_head;      /* offset into window of first entry */
-        uint8_t                 acks_tail;      /* offset into window of last entry */
-        uint8_t                 acks_winsz;     /* size of un-ACK'd window */
-        uint8_t                 acks_unacked;   /* lowest unacked packet in last ACK received */
+        u8                      acks_head;      /* offset into window of first entry */
+        u8                      acks_tail;      /* offset into window of last entry */
+        u8                      acks_winsz;     /* size of un-ACK'd window */
+        u8                      acks_unacked;   /* lowest unacked packet in last ACK received */
         int                     acks_latest;    /* serial number of latest ACK received */
         rxrpc_seq_t             acks_hard;      /* highest definitively ACK'd msg seq */
         unsigned long           *acks_window;   /* sent packet window
@@ -388,7 +388,7 @@ struct rxrpc_call {
         rxrpc_seq_t             rx_first_oos;   /* first packet in rx_oos_queue (or 0) */
         rxrpc_seq_t             ackr_win_top;   /* top of ACK window (rx_data_eaten is bottom) */
         rxrpc_seq_net_t         ackr_prev_seq;  /* previous sequence number received */
-        uint8_t                 ackr_reason;    /* reason to ACK */
+        u8                      ackr_reason;    /* reason to ACK */
         __be32                  ackr_serial;    /* serial of packet being ACK'd */
         atomic_t                ackr_not_idle;  /* number of packets in Rx queue */
 
@@ -402,22 +402,6 @@ struct rxrpc_call {
 };
 
 /*
- * RxRPC key for Kerberos (type-2 security)
- */
-struct rxkad_key {
-        u16     security_index;         /* RxRPC header security index */
-        u16     ticket_len;             /* length of ticket[] */
-        u32     expiry;                 /* time at which expires */
-        u32     kvno;                   /* key version number */
-        u8      session_key[8];         /* DES session key */
-        u8      ticket[0];              /* the encrypted ticket */
-};
-
-struct rxrpc_key_payload {
-        struct rxkad_key k;
-};
-
-/*
  * locally abort an RxRPC call
  */
 static inline void rxrpc_abort_call(struct rxrpc_call *call, u32 abort_code)
@@ -450,8 +434,8 @@ extern int rxrpc_reject_call(struct rxrpc_sock *);
 /*
  * ar-ack.c
  */
-extern void __rxrpc_propose_ACK(struct rxrpc_call *, uint8_t, __be32, bool);
-extern void rxrpc_propose_ACK(struct rxrpc_call *, uint8_t, __be32, bool);
+extern void __rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool);
+extern void rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool);
 extern void rxrpc_process_call(struct work_struct *);
 
 /*
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index ad8c7a782da1..74697b200496 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -17,6 +17,7 @@
 #include <linux/skbuff.h>
 #include <linux/key-type.h>
 #include <linux/crypto.h>
+#include <linux/ctype.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <keys/rxrpc-type.h>
@@ -28,6 +29,7 @@ static int rxrpc_instantiate_s(struct key *, const void *, size_t);
 static void rxrpc_destroy(struct key *);
 static void rxrpc_destroy_s(struct key *);
 static void rxrpc_describe(const struct key *, struct seq_file *);
+static long rxrpc_read(const struct key *, char __user *, size_t);
 
 /*
  * rxrpc defined keys take an arbitrary string as the description and an
@@ -39,6 +41,7 @@ struct key_type key_type_rxrpc = {
         .match          = user_match,
         .destroy        = rxrpc_destroy,
         .describe       = rxrpc_describe,
+        .read           = rxrpc_read,
 };
 EXPORT_SYMBOL(key_type_rxrpc);
 
@@ -55,6 +58,595 @@ struct key_type key_type_rxrpc_s = {
 };
 
 /*
+ * parse an RxKAD type XDR format token
+ * - the caller guarantees we have at least 4 words
+ */
+static int rxrpc_instantiate_xdr_rxkad(struct key *key, const __be32 *xdr,
+                                       unsigned toklen)
+{
+        struct rxrpc_key_token *token, **pptoken;
+        size_t plen;
+        u32 tktlen;
+        int ret;
+
+        _enter(",{%x,%x,%x,%x},%u",
+               ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]),
+               toklen);
+
+        if (toklen <= 8 * 4)
+                return -EKEYREJECTED;
+        tktlen = ntohl(xdr[7]);
+        _debug("tktlen: %x", tktlen);
+        if (tktlen > AFSTOKEN_RK_TIX_MAX)
+                return -EKEYREJECTED;
+        if (8 * 4 + tktlen != toklen)
+                return -EKEYREJECTED;
+
+        plen = sizeof(*token) + sizeof(*token->kad) + tktlen;
+        ret = key_payload_reserve(key, key->datalen + plen);
+        if (ret < 0)
+                return ret;
+
+        plen -= sizeof(*token);
+        token = kmalloc(sizeof(*token), GFP_KERNEL);
+        if (!token)
+                return -ENOMEM;
+
+        token->kad = kmalloc(plen, GFP_KERNEL);
+        if (!token->kad) {
+                kfree(token);
+                return -ENOMEM;
+        }
+
+        token->security_index   = RXRPC_SECURITY_RXKAD;
+        token->kad->ticket_len  = tktlen;
+        token->kad->vice_id     = ntohl(xdr[0]);
+        token->kad->kvno        = ntohl(xdr[1]);
+        token->kad->start       = ntohl(xdr[4]);
+        token->kad->expiry      = ntohl(xdr[5]);
+        token->kad->primary_flag = ntohl(xdr[6]);
+        memcpy(&token->kad->session_key, &xdr[2], 8);
+        memcpy(&token->kad->ticket, &xdr[8], tktlen);
+
+        _debug("SCIX: %u", token->security_index);
+        _debug("TLEN: %u", token->kad->ticket_len);
+        _debug("EXPY: %x", token->kad->expiry);
+        _debug("KVNO: %u", token->kad->kvno);
+        _debug("PRIM: %u", token->kad->primary_flag);
+        _debug("SKEY: %02x%02x%02x%02x%02x%02x%02x%02x",
+               token->kad->session_key[0], token->kad->session_key[1],
+               token->kad->session_key[2], token->kad->session_key[3],
+               token->kad->session_key[4], token->kad->session_key[5],
+               token->kad->session_key[6], token->kad->session_key[7]);
+        if (token->kad->ticket_len >= 8)
+                _debug("TCKT: %02x%02x%02x%02x%02x%02x%02x%02x",
+                       token->kad->ticket[0], token->kad->ticket[1],
+                       token->kad->ticket[2], token->kad->ticket[3],
+                       token->kad->ticket[4], token->kad->ticket[5],
+                       token->kad->ticket[6], token->kad->ticket[7]);
+
+        /* count the number of tokens attached */
+        key->type_data.x[0]++;
+
+        /* attach the data */
+        for (pptoken = (struct rxrpc_key_token **)&key->payload.data;
+             *pptoken;
+             pptoken = &(*pptoken)->next)
+                continue;
+        *pptoken = token;
+        if (token->kad->expiry < key->expiry)
+                key->expiry = token->kad->expiry;
+
+        _leave(" = 0");
+        return 0;
+}
+
+static void rxrpc_free_krb5_principal(struct krb5_principal *princ)
+{
+        int loop;
+
+        if (princ->name_parts) {
+                for (loop = princ->n_name_parts - 1; loop >= 0; loop--)
+                        kfree(princ->name_parts[loop]);
+                kfree(princ->name_parts);
+        }
+        kfree(princ->realm);
+}
+
+static void rxrpc_free_krb5_tagged(struct krb5_tagged_data *td)
+{
+        kfree(td->data);
+}
+
+/*
+ * free up an RxK5 token
+ */
+static void rxrpc_rxk5_free(struct rxk5_key *rxk5)
+{
+        int loop;
+
+        rxrpc_free_krb5_principal(&rxk5->client);
+        rxrpc_free_krb5_principal(&rxk5->server);
+        rxrpc_free_krb5_tagged(&rxk5->session);
+
+        if (rxk5->addresses) {
+                for (loop = rxk5->n_addresses - 1; loop >= 0; loop--)
+                        rxrpc_free_krb5_tagged(&rxk5->addresses[loop]);
+                kfree(rxk5->addresses);
+        }
+        if (rxk5->authdata) {
+                for (loop = rxk5->n_authdata - 1; loop >= 0; loop--)
+                        rxrpc_free_krb5_tagged(&rxk5->authdata[loop]);
+                kfree(rxk5->authdata);
+        }
+
+        kfree(rxk5->ticket);
+        kfree(rxk5->ticket2);
+        kfree(rxk5);
+}
+
+/*
+ * extract a krb5 principal
+ */
+static int rxrpc_krb5_decode_principal(struct krb5_principal *princ,
+                                       const __be32 **_xdr,
+                                       unsigned *_toklen)
+{
+        const __be32 *xdr = *_xdr;
+        unsigned toklen = *_toklen, n_parts, loop, tmp;
+
+        /* there must be at least one name, and at least #names+1 length
+         * words */
+        if (toklen <= 12)
+                return -EINVAL;
+
+        _enter(",{%x,%x,%x},%u",
+               ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), toklen);
+
+        n_parts = ntohl(*xdr++);
+        toklen -= 4;
+        if (n_parts <= 0 || n_parts > AFSTOKEN_K5_COMPONENTS_MAX)
+                return -EINVAL;
+        princ->n_name_parts = n_parts;
+
+        if (toklen <= (n_parts + 1) * 4)
+                return -EINVAL;
+
+        princ->name_parts = kcalloc(sizeof(char *), n_parts, GFP_KERNEL);
+        if (!princ->name_parts)
+                return -ENOMEM;
+
+        for (loop = 0; loop < n_parts; loop++) {
+                if (toklen < 4)
+                        return -EINVAL;
+                tmp = ntohl(*xdr++);
+                toklen -= 4;
+                if (tmp <= 0 || tmp > AFSTOKEN_STRING_MAX)
+                        return -EINVAL;
+                if (tmp > toklen)
+                        return -EINVAL;
+                princ->name_parts[loop] = kmalloc(tmp + 1, GFP_KERNEL);
+                if (!princ->name_parts[loop])
+                        return -ENOMEM;
+                memcpy(princ->name_parts[loop], xdr, tmp);
+                princ->name_parts[loop][tmp] = 0;
+                tmp = (tmp + 3) & ~3;
+                toklen -= tmp;
+                xdr += tmp >> 2;
+        }
+
+        if (toklen < 4)
+                return -EINVAL;
+        tmp = ntohl(*xdr++);
+        toklen -= 4;
+        if (tmp <= 0 || tmp > AFSTOKEN_K5_REALM_MAX)
+                return -EINVAL;
+        if (tmp > toklen)
+                return -EINVAL;
+        princ->realm = kmalloc(tmp + 1, GFP_KERNEL);
+        if (!princ->realm)
+                return -ENOMEM;
+        memcpy(princ->realm, xdr, tmp);
+        princ->realm[tmp] = 0;
+        tmp = (tmp + 3) & ~3;
+        toklen -= tmp;
+        xdr += tmp >> 2;
+
+        _debug("%s/...@%s", princ->name_parts[0], princ->realm);
+
+        *_xdr = xdr;
+        *_toklen = toklen;
+        _leave(" = 0 [toklen=%u]", toklen);
+        return 0;
+}
+
+/*
+ * extract a piece of krb5 tagged data
+ */
+static int rxrpc_krb5_decode_tagged_data(struct krb5_tagged_data *td,
+                                         size_t max_data_size,
+                                         const __be32 **_xdr,
+                                         unsigned *_toklen)
+{
+        const __be32 *xdr = *_xdr;
+        unsigned toklen = *_toklen, len;
+
+        /* there must be at least one tag and one length word */
+        if (toklen <= 8)
+                return -EINVAL;
+
+        _enter(",%zu,{%x,%x},%u",
+               max_data_size, ntohl(xdr[0]), ntohl(xdr[1]), toklen);
+
+        td->tag = ntohl(*xdr++);
+        len = ntohl(*xdr++);
+        toklen -= 8;
+        if (len > max_data_size)
+                return -EINVAL;
+        td->data_len = len;
+
+        if (len > 0) {
+                td->data = kmalloc(len, GFP_KERNEL);
+                if (!td->data)
+                        return -ENOMEM;
+                memcpy(td->data, xdr, len);
+                len = (len + 3) & ~3;
+                toklen -= len;
+                xdr += len >> 2;
+        }
+
+        _debug("tag %x len %x", td->tag, td->data_len);
+
+        *_xdr = xdr;
+        *_toklen = toklen;
+        _leave(" = 0 [toklen=%u]", toklen);
+        return 0;
+}
+
+/*
+ * extract an array of tagged data
+ */
+static int rxrpc_krb5_decode_tagged_array(struct krb5_tagged_data **_td,
+                                          u8 *_n_elem,
+                                          u8 max_n_elem,
+                                          size_t max_elem_size,
+                                          const __be32 **_xdr,
+                                          unsigned *_toklen)
+{
+        struct krb5_tagged_data *td;
+        const __be32 *xdr = *_xdr;
+        unsigned toklen = *_toklen, n_elem, loop;
+        int ret;
+
+        /* there must be at least one count */
+        if (toklen < 4)
+                return -EINVAL;
+
+        _enter(",,%u,%zu,{%x},%u",
+               max_n_elem, max_elem_size, ntohl(xdr[0]), toklen);
+
+        n_elem = ntohl(*xdr++);
+        toklen -= 4;
+        if (n_elem < 0 || n_elem > max_n_elem)
+                return -EINVAL;
+        *_n_elem = n_elem;
+        if (n_elem > 0) {
+                if (toklen <= (n_elem + 1) * 4)
+                        return -EINVAL;
+
+                _debug("n_elem %d", n_elem);
+
+                td = kcalloc(sizeof(struct krb5_tagged_data), n_elem,
+                             GFP_KERNEL);
+                if (!td)
+                        return -ENOMEM;
+                *_td = td;
+
+                for (loop = 0; loop < n_elem; loop++) {
+                        ret = rxrpc_krb5_decode_tagged_data(&td[loop],
+                                                            max_elem_size,
+                                                            &xdr, &toklen);
+                        if (ret < 0)
+                                return ret;
+                }
+        }
+
+        *_xdr = xdr;
+        *_toklen = toklen;
+        _leave(" = 0 [toklen=%u]", toklen);
+        return 0;
+}
+
+/*
+ * extract a krb5 ticket
+ */
+static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen,
+                                    const __be32 **_xdr, unsigned *_toklen)
+{
+        const __be32 *xdr = *_xdr;
+        unsigned toklen = *_toklen, len;
+
+        /* there must be at least one length word */
+        if (toklen <= 4)
+                return -EINVAL;
+
+        _enter(",{%x},%u", ntohl(xdr[0]), toklen);
+
+        len = ntohl(*xdr++);
+        toklen -= 4;
+        if (len > AFSTOKEN_K5_TIX_MAX)
+                return -EINVAL;
+        *_tktlen = len;
+
+        _debug("ticket len %u", len);
+
+        if (len > 0) {
+                *_ticket = kmalloc(len, GFP_KERNEL);
+                if (!*_ticket)
+                        return -ENOMEM;
+                memcpy(*_ticket, xdr, len);
+                len = (len + 3) & ~3;
+                toklen -= len;
+                xdr += len >> 2;
+        }
+
+        *_xdr = xdr;
+        *_toklen = toklen;
+        _leave(" = 0 [toklen=%u]", toklen);
+        return 0;
+}
+
+/*
+ * parse an RxK5 type XDR format token
+ * - the caller guarantees we have at least 4 words
+ */
+static int rxrpc_instantiate_xdr_rxk5(struct key *key, const __be32 *xdr,
+                                      unsigned toklen)
+{
+        struct rxrpc_key_token *token, **pptoken;
+        struct rxk5_key *rxk5;
+        const __be32 *end_xdr = xdr + (toklen >> 2);
+        int ret;
+
+        _enter(",{%x,%x,%x,%x},%u",
+               ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]),
+               toklen);
+
+        /* reserve some payload space for this subkey - the length of the token
+         * is a reasonable approximation */
+        ret = key_payload_reserve(key, key->datalen + toklen);
+        if (ret < 0)
+                return ret;
+
+        token = kzalloc(sizeof(*token), GFP_KERNEL);
+        if (!token)
+                return -ENOMEM;
+
+        rxk5 = kzalloc(sizeof(*rxk5), GFP_KERNEL);
+        if (!rxk5) {
+                kfree(token);
+                return -ENOMEM;
+        }
+
+        token->security_index = RXRPC_SECURITY_RXK5;
+        token->k5 = rxk5;
+
+        /* extract the principals */
+        ret = rxrpc_krb5_decode_principal(&rxk5->client, &xdr, &toklen);
+        if (ret < 0)
+                goto error;
+        ret = rxrpc_krb5_decode_principal(&rxk5->server, &xdr, &toklen);
+        if (ret < 0)
+                goto error;
+
+        /* extract the session key and the encoding type (the tag field ->
+         * ENCTYPE_xxx) */
+        ret = rxrpc_krb5_decode_tagged_data(&rxk5->session, AFSTOKEN_DATA_MAX,
+                                            &xdr, &toklen);
+        if (ret < 0)
+                goto error;
+
+        if (toklen < 4 * 8 + 2 * 4)
+                goto inval;
+        rxk5->authtime  = be64_to_cpup((const __be64 *) xdr);
+        xdr += 2;
+        rxk5->starttime = be64_to_cpup((const __be64 *) xdr);
+        xdr += 2;
+        rxk5->endtime   = be64_to_cpup((const __be64 *) xdr);
+        xdr += 2;
+        rxk5->renew_till = be64_to_cpup((const __be64 *) xdr);
+        xdr += 2;
+        rxk5->is_skey = ntohl(*xdr++);
+        rxk5->flags = ntohl(*xdr++);
+        toklen -= 4 * 8 + 2 * 4;
+
+        _debug("times: a=%llx s=%llx e=%llx rt=%llx",
+               rxk5->authtime, rxk5->starttime, rxk5->endtime,
+               rxk5->renew_till);
+        _debug("is_skey=%x flags=%x", rxk5->is_skey, rxk5->flags);
+
+        /* extract the permitted client addresses */
+        ret = rxrpc_krb5_decode_tagged_array(&rxk5->addresses,
+                                             &rxk5->n_addresses,
+                                             AFSTOKEN_K5_ADDRESSES_MAX,
+                                             AFSTOKEN_DATA_MAX,
+                                             &xdr, &toklen);
+        if (ret < 0)
+                goto error;
+
+        ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);
+
+        /* extract the tickets */
+        ret = rxrpc_krb5_decode_ticket(&rxk5->ticket, &rxk5->ticket_len,
+                                       &xdr, &toklen);
+        if (ret < 0)
+                goto error;
+        ret = rxrpc_krb5_decode_ticket(&rxk5->ticket2, &rxk5->ticket2_len,
+                                       &xdr, &toklen);
+        if (ret < 0)
+                goto error;
+
+        ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);
+
+        /* extract the typed auth data */
+        ret = rxrpc_krb5_decode_tagged_array(&rxk5->authdata,
+                                             &rxk5->n_authdata,
+                                             AFSTOKEN_K5_AUTHDATA_MAX,
+                                             AFSTOKEN_BDATALN_MAX,
+                                             &xdr, &toklen);
+        if (ret < 0)
+                goto error;
+
+        ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);
+
+        if (toklen != 0)
+                goto inval;
+
+        /* attach the payload to the key */
+        for (pptoken = (struct rxrpc_key_token **)&key->payload.data;
+             *pptoken;
+             pptoken = &(*pptoken)->next)
+                continue;
+        *pptoken = token;
+        if (token->kad->expiry < key->expiry)
+                key->expiry = token->kad->expiry;
+
+        _leave(" = 0");
+        return 0;
+
+inval:
+        ret = -EINVAL;
+error:
+        rxrpc_rxk5_free(rxk5);
+        kfree(token);
+        _leave(" = %d", ret);
+        return ret;
+}
+
+/*
+ * attempt to parse the data as the XDR format
+ * - the caller guarantees we have more than 7 words
+ */
+static int rxrpc_instantiate_xdr(struct key *key, const void *data, size_t datalen)
+{
+        const __be32 *xdr = data, *token;
+        const char *cp;
+        unsigned len, tmp, loop, ntoken, toklen, sec_ix;
+        int ret;
+
+        _enter(",{%x,%x,%x,%x},%zu",
+               ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]),
+               datalen);
+
+        if (datalen > AFSTOKEN_LENGTH_MAX)
+                goto not_xdr;
+
+        /* XDR is an array of __be32's */
+        if (datalen & 3)
+                goto not_xdr;
+
+        /* the flags should be 0 (the setpag bit must be handled by
+         * userspace) */
+        if (ntohl(*xdr++) != 0)
+                goto not_xdr;
+        datalen -= 4;
+
+        /* check the cell name */
+        len = ntohl(*xdr++);
+        if (len < 1 || len > AFSTOKEN_CELL_MAX)
+                goto not_xdr;
+        datalen -= 4;
+        tmp = (len + 3) & ~3;
+        if (tmp > datalen)
+                goto not_xdr;
+
+        cp = (const char *) xdr;
+        for (loop = 0; loop < len; loop++)
+                if (!isprint(cp[loop]))
+                        goto not_xdr;
+        if (len < tmp)
+                for (; loop < tmp; loop++)
+                        if (cp[loop])
+                                goto not_xdr;
+        _debug("cellname: [%u/%u] '%*.*s'",
+               len, tmp, len, len, (const char *) xdr);
+        datalen -= tmp;
+        xdr += tmp >> 2;
+
+        /* get the token count */
+        if (datalen < 12)
+                goto not_xdr;
+        ntoken = ntohl(*xdr++);
+        datalen -= 4;
+        _debug("ntoken: %x", ntoken);
+        if (ntoken < 1 || ntoken > AFSTOKEN_MAX)
+                goto not_xdr;
+
+        /* check each token wrapper */
+        token = xdr;
+        loop = ntoken;
+        do {
+                if (datalen < 8)
+                        goto not_xdr;
+                toklen = ntohl(*xdr++);
+                sec_ix = ntohl(*xdr);
+                datalen -= 4;
+                _debug("token: [%x/%zx] %x", toklen, datalen, sec_ix);
+                if (toklen < 20 || toklen > datalen)
+                        goto not_xdr;
+                datalen -= (toklen + 3) & ~3;
+                xdr += (toklen + 3) >> 2;
+
+        } while (--loop > 0);
+
+        _debug("remainder: %zu", datalen);
+        if (datalen != 0)
+                goto not_xdr;
+
+        /* okay: we're going to assume it's valid XDR format
+         * - we ignore the cellname, relying on the key to be correctly named
+         */
+        do {
+                xdr = token;
+                toklen = ntohl(*xdr++);
+                token = xdr + ((toklen + 3) >> 2);
+                sec_ix = ntohl(*xdr++);
+                toklen -= 4;
+
+                _debug("TOKEN type=%u [%p-%p]", sec_ix, xdr, token);
+
+                switch (sec_ix) {
+                case RXRPC_SECURITY_RXKAD:
+                        ret = rxrpc_instantiate_xdr_rxkad(key, xdr, toklen);
+                        if (ret != 0)
+                                goto error;
+                        break;
+
+                case RXRPC_SECURITY_RXK5:
+                        ret = rxrpc_instantiate_xdr_rxk5(key, xdr, toklen);
+                        if (ret != 0)
+                                goto error;
+                        break;
+
+                default:
+                        ret = -EPROTONOSUPPORT;
+                        goto error;
+                }
+
+        } while (--ntoken > 0);
+
+        _leave(" = 0");
+        return 0;
+
+not_xdr:
+        _leave(" = -EPROTO");
+        return -EPROTO;
+error:
+        _leave(" = %d", ret);
+        return ret;
+}
+
+/*
  * instantiate an rxrpc defined key
  * data should be of the form:
  *      OFFSET  LEN     CONTENT
@@ -70,8 +662,8 @@ struct key_type key_type_rxrpc_s = {
  */
 static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
 {
-        const struct rxkad_key *tsec;
-        struct rxrpc_key_payload *upayload;
+        const struct rxrpc_key_data_v1 *v1;
+        struct rxrpc_key_token *token, **pp;
         size_t plen;
         u32 kver;
         int ret;
@@ -82,6 +674,13 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
         if (!data && datalen == 0)
                 return 0;
 
+        /* determine if the XDR payload format is being used */
+        if (datalen > 7 * 4) {
+                ret = rxrpc_instantiate_xdr(key, data, datalen);
+                if (ret != -EPROTO)
+                        return ret;
+        }
+
         /* get the key interface version number */
         ret = -EINVAL;
         if (datalen <= 4 || !data)
@@ -98,53 +697,67 @@ static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
 
         /* deal with a version 1 key */
         ret = -EINVAL;
-        if (datalen < sizeof(*tsec))
+        if (datalen < sizeof(*v1))
                 goto error;
 
-        tsec = data;
-        if (datalen != sizeof(*tsec) + tsec->ticket_len)
+        v1 = data;
+        if (datalen != sizeof(*v1) + v1->ticket_length)
                 goto error;
 
-        _debug("SCIX: %u", tsec->security_index);
-        _debug("TLEN: %u", tsec->ticket_len);
-        _debug("EXPY: %x", tsec->expiry);
-        _debug("KVNO: %u", tsec->kvno);
+        _debug("SCIX: %u", v1->security_index);
+        _debug("TLEN: %u", v1->ticket_length);
+        _debug("EXPY: %x", v1->expiry);
+        _debug("KVNO: %u", v1->kvno);
         _debug("SKEY: %02x%02x%02x%02x%02x%02x%02x%02x",
-               tsec->session_key[0], tsec->session_key[1],
-               tsec->session_key[2], tsec->session_key[3],
-               tsec->session_key[4], tsec->session_key[5],
-               tsec->session_key[6], tsec->session_key[7]);
-        if (tsec->ticket_len >= 8)
+               v1->session_key[0], v1->session_key[1],
+               v1->session_key[2], v1->session_key[3],
+               v1->session_key[4], v1->session_key[5],
+               v1->session_key[6], v1->session_key[7]);
+        if (v1->ticket_length >= 8)
                 _debug("TCKT: %02x%02x%02x%02x%02x%02x%02x%02x",
-                       tsec->ticket[0], tsec->ticket[1],
-                       tsec->ticket[2], tsec->ticket[3],
-                       tsec->ticket[4], tsec->ticket[5],
-                       tsec->ticket[6], tsec->ticket[7]);
+                       v1->ticket[0], v1->ticket[1],
+                       v1->ticket[2], v1->ticket[3],
+                       v1->ticket[4], v1->ticket[5],
+                       v1->ticket[6], v1->ticket[7]);
 
         ret = -EPROTONOSUPPORT;
-        if (tsec->security_index != 2)
+        if (v1->security_index != RXRPC_SECURITY_RXKAD)
                 goto error;
 
-        key->type_data.x[0] = tsec->security_index;
-
-        plen = sizeof(*upayload) + tsec->ticket_len;
-        ret = key_payload_reserve(key, plen);
+        plen = sizeof(*token->kad) + v1->ticket_length;
+        ret = key_payload_reserve(key, plen + sizeof(*token));
         if (ret < 0)
                 goto error;
 
         ret = -ENOMEM;
-        upayload = kmalloc(plen, GFP_KERNEL);
-        if (!upayload)
+        token = kmalloc(sizeof(*token), GFP_KERNEL);
+        if (!token)
                 goto error;
+        token->kad = kmalloc(plen, GFP_KERNEL);
+        if (!token->kad)
+                goto error_free;
+
+        token->security_index           = RXRPC_SECURITY_RXKAD;
+        token->kad->ticket_len          = v1->ticket_length;
+        token->kad->expiry              = v1->expiry;
+        token->kad->kvno                = v1->kvno;
+        memcpy(&token->kad->session_key, &v1->session_key, 8);
+        memcpy(&token->kad->ticket, v1->ticket, v1->ticket_length);
 
         /* attach the data */
-        memcpy(&upayload->k, tsec, sizeof(*tsec));
-        memcpy(&upayload->k.ticket, (void *)tsec + sizeof(*tsec),
-               tsec->ticket_len);
-        key->payload.data = upayload;
-        key->expiry = tsec->expiry;
+        key->type_data.x[0]++;
+
+        pp = (struct rxrpc_key_token **)&key->payload.data;
+        while (*pp)
+                pp = &(*pp)->next;
+        *pp = token;
+        if (token->kad->expiry < key->expiry)
+                key->expiry = token->kad->expiry;
+        token = NULL;
         ret = 0;
 
+error_free:
+        kfree(token);
 error:
         return ret;
 }
@@ -184,7 +797,26 @@ static int rxrpc_instantiate_s(struct key *key, const void *data,
  */
 static void rxrpc_destroy(struct key *key)
 {
-        kfree(key->payload.data);
+        struct rxrpc_key_token *token;
+
+        while ((token = key->payload.data)) {
+                key->payload.data = token->next;
+                switch (token->security_index) {
+                case RXRPC_SECURITY_RXKAD:
+                        kfree(token->kad);
+                        break;
+                case RXRPC_SECURITY_RXK5:
+                        if (token->k5)
+                                rxrpc_rxk5_free(token->k5);
+                        break;
+                default:
+                        printk(KERN_ERR "Unknown token type %x on rxrpc key\n",
+                               token->security_index);
+                        BUG();
+                }
+
+                kfree(token);
+        }
 }
 
 /*
@@ -293,7 +925,7 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
 
         struct {
                 u32 kver;
-                struct rxkad_key tsec;
+                struct rxrpc_key_data_v1 v1;
         } data;
 
         _enter("");
@@ -308,13 +940,12 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
         _debug("key %d", key_serial(key));
 
         data.kver = 1;
-        data.tsec.security_index = 2;
-        data.tsec.ticket_len = 0;
-        data.tsec.expiry = expiry;
-        data.tsec.kvno = 0;
+        data.v1.security_index = RXRPC_SECURITY_RXKAD;
+        data.v1.ticket_length = 0;
+        data.v1.expiry = expiry;
+        data.v1.kvno = 0;
 
-        memcpy(&data.tsec.session_key, session_key,
-               sizeof(data.tsec.session_key));
+        memcpy(&data.v1.session_key, session_key, sizeof(data.v1.session_key));
 
         ret = key_instantiate_and_link(key, &data, sizeof(data), NULL, NULL);
         if (ret < 0)
@@ -360,3 +991,210 @@ struct key *rxrpc_get_null_key(const char *keyname)
         return key;
 }
 EXPORT_SYMBOL(rxrpc_get_null_key);
+
+/*
+ * read the contents of an rxrpc key
+ * - this returns the result in XDR form
+ */
+static long rxrpc_read(const struct key *key,
+                       char __user *buffer, size_t buflen)
+{
+        const struct rxrpc_key_token *token;
+        const struct krb5_principal *princ;
+        size_t size;
+        __be32 __user *xdr, *oldxdr;
+        u32 cnlen, toksize, ntoks, tok, zero;
+        u16 toksizes[AFSTOKEN_MAX];
+        int loop;
+
+        _enter("");
+
+        /* we don't know what form we should return non-AFS keys in */
+        if (memcmp(key->description, "afs@", 4) != 0)
+                return -EOPNOTSUPP;
+        cnlen = strlen(key->description + 4);
+
+#define RND(X) (((X) + 3) & ~3)
+
+        /* AFS keys we return in XDR form, so we need to work out the size of
+         * the XDR */
+        size = 2 * 4;   /* flags, cellname len */
+        size += RND(cnlen);     /* cellname */
+        size += 1 * 4;  /* token count */
+
+        ntoks = 0;
+        for (token = key->payload.data; token; token = token->next) {
+                toksize = 4;    /* sec index */
+
+                switch (token->security_index) {
+                case RXRPC_SECURITY_RXKAD:
+                        toksize += 8 * 4;       /* viceid, kvno, key*2, begin,
+                                                 * end, primary, tktlen */
+                        toksize += RND(token->kad->ticket_len);
+                        break;
+
+                case RXRPC_SECURITY_RXK5:
+                        princ = &token->k5->client;
+                        toksize += 4 + princ->n_name_parts * 4;
+                        for (loop = 0; loop < princ->n_name_parts; loop++)
+                                toksize += RND(strlen(princ->name_parts[loop]));
+                        toksize += 4 + RND(strlen(princ->realm));
+
+                        princ = &token->k5->server;
+                        toksize += 4 + princ->n_name_parts * 4;
+                        for (loop = 0; loop < princ->n_name_parts; loop++)
+                                toksize += RND(strlen(princ->name_parts[loop]));
+                        toksize += 4 + RND(strlen(princ->realm));
+
+                        toksize += 8 + RND(token->k5->session.data_len);
+
+                        toksize += 4 * 8 + 2 * 4;
+
+                        toksize += 4 + token->k5->n_addresses * 8;
+                        for (loop = 0; loop < token->k5->n_addresses; loop++)
+                                toksize += RND(token->k5->addresses[loop].data_len);
+
+                        toksize += 4 + RND(token->k5->ticket_len);
+                        toksize += 4 + RND(token->k5->ticket2_len);
+
+                        toksize += 4 + token->k5->n_authdata * 8;
+                        for (loop = 0; loop < token->k5->n_authdata; loop++)
+                                toksize += RND(token->k5->authdata[loop].data_len);
+                        break;
+
+                default: /* we have a ticket we can't encode */
+                        BUG();
+                        continue;
+                }
+
+                _debug("token[%u]: toksize=%u", ntoks, toksize);
+                ASSERTCMP(toksize, <=, AFSTOKEN_LENGTH_MAX);
+
+                toksizes[ntoks++] = toksize;
+                size += toksize + 4; /* each token has a length word */
+        }
+
+#undef RND
+
+        if (!buffer || buflen < size)
+                return size;
+
+        xdr = (__be32 __user *) buffer;
+        zero = 0;
+#define ENCODE(x)                               \
+        do {                                    \
+                __be32 y = htonl(x);            \
+                if (put_user(y, xdr++) < 0)     \
+                        goto fault;             \
+        } while(0)
+#define ENCODE_DATA(l, s)                                               \
+        do {                                                            \
+                u32 _l = (l);                                           \
+                ENCODE(l);                                              \
+                if (copy_to_user(xdr, (s), _l) != 0)                    \
+                        goto fault;                                     \
+                if (_l & 3 &&                                           \
+                    copy_to_user((u8 *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \
+                        goto fault;                                     \
+                xdr += (_l + 3) >> 2;                                   \
+        } while(0)
+#define ENCODE64(x)                                     \
+        do {                                            \
+                __be64 y = cpu_to_be64(x);              \
+                if (copy_to_user(xdr, &y, 8) != 0)      \
+                        goto fault;                     \
+                xdr += 8 >> 2;                          \
+        } while(0)
+#define ENCODE_STR(s)                           \
+        do {                                    \
+                const char *_s = (s);           \
+                ENCODE_DATA(strlen(_s), _s);    \
+        } while(0)
+
+        ENCODE(0);                                      /* flags */
+        ENCODE_DATA(cnlen, key->description + 4);       /* cellname */
+        ENCODE(ntoks);
+
+        tok = 0;
+        for (token = key->payload.data; token; token = token->next) {
+                toksize = toksizes[tok++];
+                ENCODE(toksize);
+                oldxdr = xdr;
+                ENCODE(token->security_index);
+
+                switch (token->security_index) {
+                case RXRPC_SECURITY_RXKAD:
+                        ENCODE(token->kad->vice_id);
+                        ENCODE(token->kad->kvno);
+                        ENCODE_DATA(8, token->kad->session_key);
+                        ENCODE(token->kad->start);
+                        ENCODE(token->kad->expiry);
+                        ENCODE(token->kad->primary_flag);
+                        ENCODE_DATA(token->kad->ticket_len, token->kad->ticket);
+                        break;
+
+                case RXRPC_SECURITY_RXK5:
+                        princ = &token->k5->client;
+                        ENCODE(princ->n_name_parts);
+                        for (loop = 0; loop < princ->n_name_parts; loop++)
+                                ENCODE_STR(princ->name_parts[loop]);
+                        ENCODE_STR(princ->realm);
+
+                        princ = &token->k5->server;
+                        ENCODE(princ->n_name_parts);
+                        for (loop = 0; loop < princ->n_name_parts; loop++)
+                                ENCODE_STR(princ->name_parts[loop]);
+                        ENCODE_STR(princ->realm);
+
+                        ENCODE(token->k5->session.tag);
+                        ENCODE_DATA(token->k5->session.data_len,
+                                    token->k5->session.data);
+
+                        ENCODE64(token->k5->authtime);
+                        ENCODE64(token->k5->starttime);
+                        ENCODE64(token->k5->endtime);
+                        ENCODE64(token->k5->renew_till);
+                        ENCODE(token->k5->is_skey);
+                        ENCODE(token->k5->flags);
+
+                        ENCODE(token->k5->n_addresses);
+                        for (loop = 0; loop < token->k5->n_addresses; loop++) {
+                                ENCODE(token->k5->addresses[loop].tag);
+                                ENCODE_DATA(token->k5->addresses[loop].data_len,
+                                            token->k5->addresses[loop].data);
+                        }
+
+                        ENCODE_DATA(token->k5->ticket_len, token->k5->ticket);
+                        ENCODE_DATA(token->k5->ticket2_len, token->k5->ticket2);
+
+                        ENCODE(token->k5->n_authdata);
+                        for (loop = 0; loop < token->k5->n_authdata; loop++) {
+                                ENCODE(token->k5->authdata[loop].tag);
+                                ENCODE_DATA(token->k5->authdata[loop].data_len,
+                                            token->k5->authdata[loop].data);
+                        }
+                        break;
+
+                default:
+                        BUG();
+                        break;
+                }
+
+                ASSERTCMP((unsigned long)xdr - (unsigned long)oldxdr, ==,
+                          toksize);
+        }
+
+#undef ENCODE_STR
+#undef ENCODE_DATA
+#undef ENCODE64
+#undef ENCODE
+
+        ASSERTCMP(tok, ==, ntoks);
+        ASSERTCMP((char __user *) xdr - buffer, ==, size);
+        _leave(" = %zu", size);
+        return size;
+
+fault:
+        _leave(" = -EFAULT");
+        return -EFAULT;
+}
diff --git a/net/rxrpc/ar-security.c b/net/rxrpc/ar-security.c
index dc62920ee19a..49b3cc31ee1f 100644
--- a/net/rxrpc/ar-security.c
+++ b/net/rxrpc/ar-security.c
@@ -16,6 +16,7 @@
 #include <linux/crypto.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
+#include <keys/rxrpc-type.h>
 #include "ar-internal.h"
 
 static LIST_HEAD(rxrpc_security_methods);
@@ -122,6 +123,7 @@ EXPORT_SYMBOL_GPL(rxrpc_unregister_security);
  */
 int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
 {
+        struct rxrpc_key_token *token;
         struct rxrpc_security *sec;
         struct key *key = conn->key;
         int ret;
@@ -135,7 +137,11 @@ int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
         if (ret < 0)
                 return ret;
 
-        sec = rxrpc_security_lookup(key->type_data.x[0]);
+        if (!key->payload.data)
+                return -EKEYREJECTED;
+        token = key->payload.data;
+
+        sec = rxrpc_security_lookup(token->security_index);
         if (!sec)
                 return -EKEYREJECTED;
         conn->security = sec;
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index ef8f91030a15..713ac593e2e9 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -18,6 +18,7 @@
 #include <linux/ctype.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
+#include <keys/rxrpc-type.h>
 #define rxrpc_debug rxkad_debug
 #include "ar-internal.h"
 
@@ -42,7 +43,7 @@ struct rxkad_level2_hdr {
         __be32  checksum;       /* decrypted data checksum */
 };
 
-MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos)");
+MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos 4)");
 MODULE_AUTHOR("Red Hat, Inc.");
 MODULE_LICENSE("GPL");
 
@@ -59,14 +60,14 @@ static DEFINE_MUTEX(rxkad_ci_mutex);
  */
 static int rxkad_init_connection_security(struct rxrpc_connection *conn)
 {
-        struct rxrpc_key_payload *payload;
         struct crypto_blkcipher *ci;
+        struct rxrpc_key_token *token;
         int ret;
 
         _enter("{%d},{%x}", conn->debug_id, key_serial(conn->key));
 
-        payload = conn->key->payload.data;
-        conn->security_ix = payload->k.security_index;
+        token = conn->key->payload.data;
+        conn->security_ix = token->security_index;
 
         ci = crypto_alloc_blkcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC);
         if (IS_ERR(ci)) {
@@ -75,8 +76,8 @@ static int rxkad_init_connection_security(struct rxrpc_connection *conn)
                 goto error;
         }
 
-        if (crypto_blkcipher_setkey(ci, payload->k.session_key,
-                                    sizeof(payload->k.session_key)) < 0)
+        if (crypto_blkcipher_setkey(ci, token->kad->session_key,
+                                    sizeof(token->kad->session_key)) < 0)
                 BUG();
 
         switch (conn->security_level) {
@@ -110,7 +111,7 @@ error:
  */
 static void rxkad_prime_packet_security(struct rxrpc_connection *conn)
 {
-        struct rxrpc_key_payload *payload;
+        struct rxrpc_key_token *token;
         struct blkcipher_desc desc;
         struct scatterlist sg[2];
         struct rxrpc_crypt iv;
@@ -123,8 +124,8 @@ static void rxkad_prime_packet_security(struct rxrpc_connection *conn)
         if (!conn->key)
                 return;
 
-        payload = conn->key->payload.data;
-        memcpy(&iv, payload->k.session_key, sizeof(iv));
+        token = conn->key->payload.data;
+        memcpy(&iv, token->kad->session_key, sizeof(iv));
 
         desc.tfm = conn->cipher;
         desc.info = iv.x;
@@ -197,7 +198,7 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
                                         u32 data_size,
                                         void *sechdr)
 {
-        const struct rxrpc_key_payload *payload;
+        const struct rxrpc_key_token *token;
         struct rxkad_level2_hdr rxkhdr
                 __attribute__((aligned(8))); /* must be all on one page */
         struct rxrpc_skb_priv *sp;
@@ -219,8 +220,8 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
         rxkhdr.checksum = 0;
 
         /* encrypt from the session key */
-        payload = call->conn->key->payload.data;
-        memcpy(&iv, payload->k.session_key, sizeof(iv));
+        token = call->conn->key->payload.data;
+        memcpy(&iv, token->kad->session_key, sizeof(iv));
         desc.tfm = call->conn->cipher;
         desc.info = iv.x;
         desc.flags = 0;
@@ -400,7 +401,7 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call,
                                        struct sk_buff *skb,
                                        u32 *_abort_code)
 {
-        const struct rxrpc_key_payload *payload;
+        const struct rxrpc_key_token *token;
         struct rxkad_level2_hdr sechdr;
         struct rxrpc_skb_priv *sp;
         struct blkcipher_desc desc;
@@ -431,8 +432,8 @@ static int rxkad_verify_packet_encrypt(const struct rxrpc_call *call,
         skb_to_sgvec(skb, sg, 0, skb->len);
 
         /* decrypt from the session key */
-        payload = call->conn->key->payload.data;
-        memcpy(&iv, payload->k.session_key, sizeof(iv));
+        token = call->conn->key->payload.data;
+        memcpy(&iv, token->kad->session_key, sizeof(iv));
         desc.tfm = call->conn->cipher;
         desc.info = iv.x;
         desc.flags = 0;
@@ -506,7 +507,7 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
         if (!call->conn->cipher)
                 return 0;
 
-        if (sp->hdr.securityIndex != 2) {
+        if (sp->hdr.securityIndex != RXRPC_SECURITY_RXKAD) {
                 *_abort_code = RXKADINCONSISTENCY;
                 _leave(" = -EPROTO [not rxkad]");
                 return -EPROTO;
@@ -737,7 +738,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
                                       struct sk_buff *skb,
                                       u32 *_abort_code)
 {
-        const struct rxrpc_key_payload *payload;
+        const struct rxrpc_key_token *token;
         struct rxkad_challenge challenge;
         struct rxkad_response resp
                 __attribute__((aligned(8))); /* must be aligned for crypto */
@@ -778,7 +779,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
         if (conn->security_level < min_level)
                 goto protocol_error;
 
-        payload = conn->key->payload.data;
+        token = conn->key->payload.data;
 
         /* build the response packet */
         memset(&resp, 0, sizeof(resp));
@@ -797,13 +798,13 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn,
                 (conn->channels[3] ? conn->channels[3]->call_id : 0);
         resp.encrypted.inc_nonce = htonl(nonce + 1);
         resp.encrypted.level = htonl(conn->security_level);
-        resp.kvno = htonl(payload->k.kvno);
-        resp.ticket_len = htonl(payload->k.ticket_len);
+        resp.kvno = htonl(token->kad->kvno);
+        resp.ticket_len = htonl(token->kad->ticket_len);
 
         /* calculate the response checksum and then do the encryption */
         rxkad_calc_response_checksum(&resp);
-        rxkad_encrypt_response(conn, &resp, &payload->k);
-        return rxkad_send_response(conn, &sp->hdr, &resp, &payload->k);
+        rxkad_encrypt_response(conn, &resp, token->kad);
+        return rxkad_send_response(conn, &sp->hdr, &resp, token->kad);
 
 protocol_error:
         *_abort_code = abort_code;
@@ -1122,7 +1123,7 @@ static void rxkad_clear(struct rxrpc_connection *conn)
 static struct rxrpc_security rxkad = {
         .owner                          = THIS_MODULE,
         .name                           = "rxkad",
-        .security_index                 = RXKAD_VERSION,
+        .security_index                 = RXRPC_SECURITY_RXKAD,
         .init_connection_security       = rxkad_init_connection_security,
         .prime_packet_security          = rxkad_prime_packet_security,
         .secure_packet                  = rxkad_secure_packet,
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 692d9a41cd23..903e4188b6ca 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -693,13 +693,18 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
                         if (new && i > 0)
                                 atomic_inc(&new->refcnt);
 
-                        qdisc_destroy(old);
+                        if (!ingress)
+                                qdisc_destroy(old);
                 }
 
-                notify_and_destroy(skb, n, classid, dev->qdisc, new);
-                if (new && !new->ops->attach)
-                        atomic_inc(&new->refcnt);
-                dev->qdisc = new ? : &noop_qdisc;
+                if (!ingress) {
+                        notify_and_destroy(skb, n, classid, dev->qdisc, new);
+                        if (new && !new->ops->attach)
+                                atomic_inc(&new->refcnt);
+                        dev->qdisc = new ? : &noop_qdisc;
+                } else {
+                        notify_and_destroy(skb, n, classid, old, new);
+                }
 
                 if (dev->flags & IFF_UP)
                         dev_activate(dev);
@@ -804,7 +809,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
                         stab = qdisc_get_stab(tca[TCA_STAB]);
                         if (IS_ERR(stab)) {
                                 err = PTR_ERR(stab);
-                                goto err_out3;
+                                goto err_out4;
                         }
                         sch->stab = stab;
                 }
@@ -833,7 +838,6 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
                 return sch;
         }
 err_out3:
-        qdisc_put_stab(sch->stab);
         dev_put(dev);
         kfree((char *) sch - sch->padded);
 err_out2:
@@ -847,6 +851,7 @@ err_out4:
          * Any broken qdiscs that would require a ops->reset() here?
          * The qdisc was never in action so it shouldn't be necessary.
          */
+        qdisc_put_stab(sch->stab);
         if (ops->destroy)
                 ops->destroy(sch);
         goto err_out3;
@@ -1111,12 +1116,16 @@ create_n_graft:
                                  tcm->tcm_parent, tcm->tcm_parent,
                                  tca, &err);
         else {
-                unsigned int ntx = 0;
+                struct netdev_queue *dev_queue;
 
                 if (p && p->ops->cl_ops && p->ops->cl_ops->select_queue)
-                        ntx = p->ops->cl_ops->select_queue(p, tcm);
+                        dev_queue = p->ops->cl_ops->select_queue(p, tcm);
+                else if (p)
+                        dev_queue = p->dev_queue;
+                else
+                        dev_queue = netdev_get_tx_queue(dev, 0);
 
-                q = qdisc_create(dev, netdev_get_tx_queue(dev, ntx), p,
+                q = qdisc_create(dev, dev_queue, p,
                                  tcm->tcm_parent, tcm->tcm_handle,
                                  tca, &err);
         }
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 12b2fb04b29b..5a888af7e5da 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -274,8 +274,10 @@ static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg,
         struct tc_drr_stats xstats;
 
         memset(&xstats, 0, sizeof(xstats));
-        if (cl->qdisc->q.qlen)
+        if (cl->qdisc->q.qlen) {
                 xstats.deficit = cl->deficit;
+                cl->qdisc->qstats.qlen = cl->qdisc->q.qlen;
+        }
 
         if (gnet_stats_copy_basic(d, &cl->bstats) < 0 ||
             gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 ||
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index dd5ee022f1f7..d1dea3d5dc92 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -125,13 +125,18 @@ static struct netdev_queue *mq_queue_get(struct Qdisc *sch, unsigned long cl)
         return netdev_get_tx_queue(dev, ntx);
 }
 
-static unsigned int mq_select_queue(struct Qdisc *sch, struct tcmsg *tcm)
+static struct netdev_queue *mq_select_queue(struct Qdisc *sch,
+                                            struct tcmsg *tcm)
 {
         unsigned int ntx = TC_H_MIN(tcm->tcm_parent);
+        struct netdev_queue *dev_queue = mq_queue_get(sch, ntx);
 
-        if (!mq_queue_get(sch, ntx))
-                return 0;
-        return ntx - 1;
+        if (!dev_queue) {
+                struct net_device *dev = qdisc_dev(sch);
+
+                return netdev_get_tx_queue(dev, 0);
+        }
+        return dev_queue;
 }
 
 static int mq_graft(struct Qdisc *sch, unsigned long cl, struct Qdisc *new,
@@ -188,6 +193,7 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
         struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
 
         sch = dev_queue->qdisc_sleeping;
+        sch->qstats.qlen = sch->q.qlen;
         if (gnet_stats_copy_basic(d, &sch->bstats) < 0 ||
             gnet_stats_copy_queue(d, &sch->qstats) < 0)
                 return -1;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 069f81c97277..7db2c88ce585 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -359,6 +359,7 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
         struct Qdisc *cl_q;
 
         cl_q = q->queues[cl - 1];
+        cl_q->qstats.qlen = cl_q->q.qlen;
         if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 ||
             gnet_stats_copy_queue(d, &cl_q->qstats) < 0)
                 return -1;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 0f73c412d04b..93285cecb246 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -322,6 +322,7 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
         struct Qdisc *cl_q;
 
         cl_q = q->queues[cl - 1];
+        cl_q->qstats.qlen = cl_q->q.qlen;
         if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 ||
             gnet_stats_copy_queue(d, &cl_q->qstats) < 0)
                 return -1;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 6a4b19094143..bb280e60e00a 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -949,7 +949,7 @@ static int sctp6_rcv(struct sk_buff *skb)
         return sctp_rcv(skb) ? -1 : 0;
 }
 
-static struct inet6_protocol sctpv6_protocol = {
+static const struct inet6_protocol sctpv6_protocol = {
         .handler      = sctp6_rcv,
         .err_handler  = sctp_v6_err,
         .flags        = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL,
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 60093be8385d..c557f1fb1c66 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -924,7 +924,7 @@ static struct inet_protosw sctp_stream_protosw = {
 };
 
 /* Register with IP layer.  */
-static struct net_protocol sctp_protocol = {
+static const struct net_protocol sctp_protocol = {
         .handler     = sctp_rcv,
         .err_handler = sctp_v4_err,
         .no_policy   = 1,
diff --git a/net/socket.c b/net/socket.c
index 6d4716559047..2a022c00d85c 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -489,6 +489,7 @@ static struct socket *sock_alloc(void)
 
         sock = SOCKET_I(inode);
 
+        kmemcheck_annotate_bitfield(sock, type);
         inode->i_mode = S_IFSOCK | S_IRWXUGO;
         inode->i_uid = current_fsuid();
         inode->i_gid = current_fsgid();
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 4c210c2debc6..e5f92ee758f4 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -662,7 +662,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
                                 int k;
                                 int wiphy_freq = wiphy->bands[band]->channels[j].center_freq;
                                 for (k = 0; k < wreq->num_channels; k++) {
-                                        int wext_freq = wreq->channel_list[k].m / 100000;
+                                        int wext_freq = cfg80211_wext_freq(wiphy, &wreq->channel_list[k]);
                                         if (wext_freq == wiphy_freq)
                                                 goto wext_freq_found;
                                 }
@@ -675,6 +675,11 @@ int cfg80211_wext_siwscan(struct net_device *dev,
                 wext_freq_not_found: ;
                 }
         }
+        /* No channels found? */
+        if (!i) {
+                err = -EINVAL;
+                goto out;
+        }
 
         /* Set real number of channels specified in creq->channels[] */
         creq->n_channels = i;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 68307883ec87..7fae7eee65de 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -188,7 +188,7 @@ void cfg80211_conn_work(struct work_struct *work)
         rtnl_unlock();
 }
 
-static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
+static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
 {
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
         struct cfg80211_bss *bss;
@@ -205,7 +205,7 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
                                WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
                                capa);
         if (!bss)
-                return false;
+                return NULL;
 
         memcpy(wdev->conn->bssid, bss->bssid, ETH_ALEN);
         wdev->conn->params.bssid = wdev->conn->bssid;
@@ -213,14 +213,14 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
         wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
         schedule_work(&rdev->conn_work);
 
-        cfg80211_put_bss(bss);
-        return true;
+        return bss;
 }
 
 static void __cfg80211_sme_scan_done(struct net_device *dev)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+        struct cfg80211_bss *bss;
 
         ASSERT_WDEV_LOCK(wdev);
 
@@ -234,7 +234,10 @@ static void __cfg80211_sme_scan_done(struct net_device *dev)
             wdev->conn->state != CFG80211_CONN_SCAN_AGAIN)
                 return;
 
-        if (!cfg80211_get_conn_bss(wdev)) {
+        bss = cfg80211_get_conn_bss(wdev);
+        if (bss) {
+                cfg80211_put_bss(bss);
+        } else {
                 /* not found */
                 if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)
                         schedule_work(&rdev->conn_work);
@@ -670,6 +673,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct ieee80211_channel *chan;
+        struct cfg80211_bss *bss = NULL;
         int err;
 
         ASSERT_WDEV_LOCK(wdev);
@@ -760,7 +764,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
 
                 /* don't care about result -- but fill bssid & channel */
                 if (!wdev->conn->params.bssid || !wdev->conn->params.channel)
-                        cfg80211_get_conn_bss(wdev);
+                        bss = cfg80211_get_conn_bss(wdev);
 
                 wdev->sme_state = CFG80211_SME_CONNECTING;
                 wdev->connect_keys = connkeys;
@@ -770,10 +774,11 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
                         wdev->conn->prev_bssid_valid = true;
                 }
 
-                /* we're good if we have both BSSID and channel */
-                if (wdev->conn->params.bssid && wdev->conn->params.channel) {
+                /* we're good if we have a matching bss struct */
+                if (bss) {
                         wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
                         err = cfg80211_conn_do_work(wdev);
+                        cfg80211_put_bss(bss);
                 } else {
                         /* otherwise we'll need to scan for the AP first */
                         err = cfg80211_conn_scan(wdev);