Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

15 files changed, 107 insertions, 61 deletions

diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 6c7f795d12de..a4d83409f205 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -361,9 +361,12 @@ struct l2_fhdr {
 #define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE        (1<<28)
 
 #define BNX2_L2CTX_HOST_BDIDX                           0x00000004
-#define BNX2_L2CTX_STATUSB_NUM_SHIFT                     16
-#define BNX2_L2CTX_STATUSB_NUM(sb_id)                    \
-        (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_STATUSB_NUM_SHIFT) : 0)
+#define BNX2_L2CTX_L5_STATUSB_NUM_SHIFT                  16
+#define BNX2_L2CTX_L2_STATUSB_NUM_SHIFT                  24
+#define BNX2_L2CTX_L5_STATUSB_NUM(sb_id)                \
+        (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L5_STATUSB_NUM_SHIFT) : 0)
+#define BNX2_L2CTX_L2_STATUSB_NUM(sb_id)                \
+        (((sb_id) > 0) ? (((sb_id) + 7) << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT) : 0)
 #define BNX2_L2CTX_HOST_BSEQ                            0x00000008
 #define BNX2_L2CTX_NX_BSEQ                              0x0000000c
 #define BNX2_L2CTX_NX_BDHADDR_HI                        0x00000010
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8c5ebfb0680f..db82876ceb28 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -707,7 +707,7 @@ static int bond_check_dev_link(struct bonding *bond,
                                struct net_device *slave_dev, int reporting)
 {
         const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
-        static int (*ioctl)(struct net_device *, struct ifreq *, int);
+        int (*ioctl)(struct net_device *, struct ifreq *, int);
         struct ifreq ifr;
         struct mii_ioctl_data *mii;
 
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 333b1d1e7435..cfc6b208631a 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -3560,9 +3560,9 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev)
         cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_CTX_TYPE, val);
 
         if (sb_id == 0)
-                val = 2 << BNX2_L2CTX_STATUSB_NUM_SHIFT;
+                val = 2 << BNX2_L2CTX_L2_STATUSB_NUM_SHIFT;
         else
-                val = BNX2_L2CTX_STATUSB_NUM(sb_id);
+                val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id);
         cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val);
 
         rxbd = (struct rx_bd *) (cp->l2_ring + BCM_PAGE_SIZE);
@@ -3719,7 +3719,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
         cp->int_num = 0;
         if (ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) {
                 u32 sb_id = cp->status_blk_num;
-                u32 sb = BNX2_L2CTX_STATUSB_NUM(sb_id);
+                u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id);
 
                 cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT;
                 cnic_ctx_wr(dev, cp->kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb);
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index 4b954e13c007..73c7fd2badcd 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -97,6 +97,7 @@ enum {
 
         /* Misc. stuff */
         MAILBOX_COUNT = 16,
+        MAILBOX_TIMEOUT = 5,
 
         PROC_ADDR_RDY = (1 << 31),
         PROC_ADDR_R = (1 << 30),
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index dd0ea0277550..42ad811ec313 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -4101,6 +4101,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
                 goto err_out;
         }
 
+        pci_save_state(pdev);
         qdev->reg_base =
             ioremap_nocache(pci_resource_start(pdev, 1),
                             pci_resource_len(pdev, 1));
@@ -4255,6 +4256,33 @@ static void __devexit qlge_remove(struct pci_dev *pdev)
         free_netdev(ndev);
 }
 
+/* Clean up resources without touching hardware. */
+static void ql_eeh_close(struct net_device *ndev)
+{
+        int i;
+        struct ql_adapter *qdev = netdev_priv(ndev);
+
+        if (netif_carrier_ok(ndev)) {
+                netif_carrier_off(ndev);
+                netif_stop_queue(ndev);
+        }
+
+        if (test_bit(QL_ADAPTER_UP, &qdev->flags))
+                cancel_delayed_work_sync(&qdev->asic_reset_work);
+        cancel_delayed_work_sync(&qdev->mpi_reset_work);
+        cancel_delayed_work_sync(&qdev->mpi_work);
+        cancel_delayed_work_sync(&qdev->mpi_idc_work);
+        cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
+
+        for (i = 0; i < qdev->rss_ring_count; i++)
+                netif_napi_del(&qdev->rx_ring[i].napi);
+
+        clear_bit(QL_ADAPTER_UP, &qdev->flags);
+        ql_tx_ring_clean(qdev);
+        ql_free_rx_buffers(qdev);
+        ql_release_adapter_resources(qdev);
+}
+
 /*
  * This callback is called by the PCI subsystem whenever
  * a PCI bus error is detected.
@@ -4263,17 +4291,21 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
                                                enum pci_channel_state state)
 {
         struct net_device *ndev = pci_get_drvdata(pdev);
-        struct ql_adapter *qdev = netdev_priv(ndev);
-
-        netif_device_detach(ndev);
 
-        if (state == pci_channel_io_perm_failure)
+        switch (state) {
+        case pci_channel_io_normal:
+                return PCI_ERS_RESULT_CAN_RECOVER;
+        case pci_channel_io_frozen:
+                netif_device_detach(ndev);
+                if (netif_running(ndev))
+                        ql_eeh_close(ndev);
+                pci_disable_device(pdev);
+                return PCI_ERS_RESULT_NEED_RESET;
+        case pci_channel_io_perm_failure:
+                dev_err(&pdev->dev,
+                        "%s: pci_channel_io_perm_failure.\n", __func__);
                 return PCI_ERS_RESULT_DISCONNECT;
-
-        if (netif_running(ndev))
-                ql_adapter_down(qdev);
-
-        pci_disable_device(pdev);
+        }
 
         /* Request a slot reset. */
         return PCI_ERS_RESULT_NEED_RESET;
@@ -4290,25 +4322,15 @@ static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
         struct net_device *ndev = pci_get_drvdata(pdev);
         struct ql_adapter *qdev = netdev_priv(ndev);
 
+        pdev->error_state = pci_channel_io_normal;
+
+        pci_restore_state(pdev);
         if (pci_enable_device(pdev)) {
                 QPRINTK(qdev, IFUP, ERR,
                         "Cannot re-enable PCI device after reset.\n");
                 return PCI_ERS_RESULT_DISCONNECT;
         }
-
         pci_set_master(pdev);
-
-        netif_carrier_off(ndev);
-        ql_adapter_reset(qdev);
-
-        /* Make sure the EEPROM is good */
-        memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);
-
-        if (!is_valid_ether_addr(ndev->perm_addr)) {
-                QPRINTK(qdev, IFUP, ERR, "After reset, invalid MAC address.\n");
-                return PCI_ERS_RESULT_DISCONNECT;
-        }
-
         return PCI_ERS_RESULT_RECOVERED;
 }
 
@@ -4316,17 +4338,21 @@ static void qlge_io_resume(struct pci_dev *pdev)
 {
         struct net_device *ndev = pci_get_drvdata(pdev);
         struct ql_adapter *qdev = netdev_priv(ndev);
+        int err = 0;
 
-        pci_set_master(pdev);
-
+        if (ql_adapter_reset(qdev))
+                QPRINTK(qdev, DRV, ERR, "reset FAILED!\n");
         if (netif_running(ndev)) {
-                if (ql_adapter_up(qdev)) {
+                err = qlge_open(ndev);
+                if (err) {
                         QPRINTK(qdev, IFUP, ERR,
                                 "Device initialization failed after reset.\n");
                         return;
                 }
+        } else {
+                QPRINTK(qdev, IFUP, ERR,
+                        "Device was not running prior to EEH.\n");
         }
-
         netif_device_attach(ndev);
 }
 
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 80b68539c5aa..bac7b86f2129 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -454,7 +454,8 @@ end:
  */
 static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 {
-        int status, count;
+        int status;
+        unsigned long count;
 
 
         /* Begin polled mode for MPI */
@@ -475,9 +476,9 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
         /* Wait for the command to complete. We loop
          * here because some AEN might arrive while
          * we're waiting for the mailbox command to
-         * complete. If more than 5 arrive then we can
+         * complete. If more than 5 seconds expire we can
          * assume something is wrong. */
-        count = 5;
+        count = jiffies + HZ * MAILBOX_TIMEOUT;
         do {
                 /* Wait for the interrupt to come in. */
                 status = ql_wait_mbx_cmd_cmplt(qdev);
@@ -501,15 +502,15 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
                                         MB_CMD_STS_GOOD) ||
                         ((mbcp->mbox_out[0] & 0x0000f000) ==
                                         MB_CMD_STS_INTRMDT))
-                        break;
-        } while (--count);
+                        goto done;
+        } while (time_before(jiffies, count));
 
-        if (!count) {
-                QPRINTK(qdev, DRV, ERR,
-                        "Timed out waiting for mailbox complete.\n");
-                status = -ETIMEDOUT;
-                goto end;
-        }
+        QPRINTK(qdev, DRV, ERR,
+                "Timed out waiting for mailbox complete.\n");
+        status = -ETIMEDOUT;
+        goto end;
+
+done:
 
         /* Now we can clear the interrupt condition
          * and look at our status.
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index ea59ed25b0d8..4b65c626a457 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -441,7 +441,8 @@ static void efx_rx_packet__check_len(struct efx_rx_queue *rx_queue,
  * the appropriate LRO method
  */
 static void efx_rx_packet_lro(struct efx_channel *channel,
-                              struct efx_rx_buffer *rx_buf)
+                              struct efx_rx_buffer *rx_buf,
+                              bool checksummed)
 {
         struct napi_struct *napi = &channel->napi_str;
 
@@ -463,7 +464,8 @@ static void efx_rx_packet_lro(struct efx_channel *channel,
                 skb->len = rx_buf->len;
                 skb->data_len = rx_buf->len;
                 skb->truesize += rx_buf->len;
-                skb->ip_summed = CHECKSUM_UNNECESSARY;
+                skb->ip_summed =
+                        checksummed ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE;
 
                 napi_gro_frags(napi);
 
@@ -472,6 +474,7 @@ out:
                 rx_buf->page = NULL;
         } else {
                 EFX_BUG_ON_PARANOID(!rx_buf->skb);
+                EFX_BUG_ON_PARANOID(!checksummed);
 
                 napi_gro_receive(napi, rx_buf->skb);
                 rx_buf->skb = NULL;
@@ -567,7 +570,7 @@ void __efx_rx_packet(struct efx_channel *channel,
         }
 
         if (likely(checksummed || rx_buf->page)) {
-                efx_rx_packet_lro(channel, rx_buf);
+                efx_rx_packet_lro(channel, rx_buf, checksummed);
                 goto done;
         }
 
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 72470f77f556..a2b30a10064f 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -649,6 +649,10 @@ static const struct usb_device_id products[] = {
         USB_DEVICE(0x0fe6, 0x8101),     /* DM9601 USB to Fast Ethernet Adapter */
         .driver_info = (unsigned long)&dm9601_info,
          },
+        {
+         USB_DEVICE(0x0a46, 0x9000),    /* DM9000E */
+         .driver_info = (unsigned long)&dm9601_info,
+         },
         {},                     // END
 };
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index e78486504d3a..95274678fe45 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -514,8 +514,7 @@ again:
         /* Free up any pending old buffers before queueing new ones. */
         free_old_xmit_skbs(vi);
 
-        /* Put new one in send queue and do transmit */
-        __skb_queue_head(&vi->send, skb);
+        /* Try to transmit */
         capacity = xmit_skb(vi, skb);
 
         /* This can happen with OOM and indirect buffers. */
@@ -529,8 +528,17 @@ again:
                 }
                 return NETDEV_TX_BUSY;
         }
-
         vi->svq->vq_ops->kick(vi->svq);
+
+        /*
+         * Put new one in send queue.  You'd expect we'd need this before
+         * xmit_skb calls add_buf(), since the callback can be triggered
+         * immediately after that.  But since the callback just triggers
+         * another call back here, normal network xmit locking prevents the
+         * race.
+         */
+        __skb_queue_head(&vi->send, skb);
+
         /* Don't wait up for transmitted skbs to be freed. */
         skb_orphan(skb);
         nf_reset(skb);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index e265ba14054b..4eec87c3be2b 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -4790,9 +4790,8 @@ static int proc_stats_rid_open( struct inode *inode,
 static int get_dec_u16( char *buffer, int *start, int limit ) {
         u16 value;
         int valid = 0;
-        for( value = 0; buffer[*start] >= '0' &&
-                     buffer[*start] <= '9' &&
-                     *start < limit; (*start)++ ) {
+        for (value = 0; *start < limit && buffer[*start] >= '0' &&
+                        buffer[*start] <= '9'; (*start)++) {
                 valid = 1;
                 value *= 10;
                 value += buffer[*start] - '0';
diff --git a/drivers/net/wireless/b43/leds.h b/drivers/net/wireless/b43/leds.h
index 4c56187810fc..32b66d53cdac 100644
--- a/drivers/net/wireless/b43/leds.h
+++ b/drivers/net/wireless/b43/leds.h
@@ -1,6 +1,7 @@
 #ifndef B43_LEDS_H_
 #define B43_LEDS_H_
 
+struct b43_wl;
 struct b43_wldev;
 
 #ifdef CONFIG_B43_LEDS
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 751017b4c3d3..ed6e96a34743 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4501,7 +4501,6 @@ static void b43_op_stop(struct ieee80211_hw *hw)
 
         cancel_work_sync(&(wl->beacon_update_trigger));
 
-        wiphy_rfkill_stop_polling(hw->wiphy);
         mutex_lock(&wl->mutex);
         if (b43_status(dev) >= B43_STAT_STARTED) {
                 dev = b43_wireless_core_stop(dev);
diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c
index 7a3218c5ba7d..ffdce6f3c909 100644
--- a/drivers/net/wireless/b43/rfkill.c
+++ b/drivers/net/wireless/b43/rfkill.c
@@ -33,7 +33,8 @@ bool b43_is_hw_radio_enabled(struct b43_wldev *dev)
                       & B43_MMIO_RADIO_HWENABLED_HI_MASK))
                         return 1;
         } else {
-                if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO)
+                if (b43_status(dev) >= B43_STAT_STARTED &&
+                    b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO)
                     & B43_MMIO_RADIO_HWENABLED_LO_MASK)
                         return 1;
         }
diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c
index 06df2e174b50..30d9d0ea28eb 100644
--- a/drivers/net/wireless/libertas/if_spi.c
+++ b/drivers/net/wireless/libertas/if_spi.c
@@ -134,7 +134,7 @@ static void spu_transaction_finish(struct if_spi_card *card)
 static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len)
 {
         int err = 0;
-        u16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK);
+        __le16 reg_out = cpu_to_le16(reg | IF_SPI_WRITE_OPERATION_MASK);
         struct spi_message m;
         struct spi_transfer reg_trans;
         struct spi_transfer data_trans;
@@ -166,7 +166,7 @@ static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len)
 
 static inline int spu_write_u16(struct if_spi_card *card, u16 reg, u16 val)
 {
-        u16 buff;
+        __le16 buff;
 
         buff = cpu_to_le16(val);
         return spu_write(card, reg, (u8 *)&buff, sizeof(u16));
@@ -188,7 +188,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len)
 {
         unsigned int delay;
         int err = 0;
-        u16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK);
+        __le16 reg_out = cpu_to_le16(reg | IF_SPI_READ_OPERATION_MASK);
         struct spi_message m;
         struct spi_transfer reg_trans;
         struct spi_transfer dummy_trans;
@@ -235,7 +235,7 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len)
 /* Read 16 bits from an SPI register */
 static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val)
 {
-        u16 buf;
+        __le16 buf;
         int ret;
 
         ret = spu_read(card, reg, (u8 *)&buf, sizeof(buf));
@@ -248,7 +248,7 @@ static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val)
  * The low 16 bits are read first. */
 static int spu_read_u32(struct if_spi_card *card, u16 reg, u32 *val)
 {
-        u32 buf;
+        __le32 buf;
         int err;
 
         err = spu_read(card, reg, (u8 *)&buf, sizeof(buf));
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index a084077a1c61..9fe770f7d7bb 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1994,7 +1994,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
         rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
         rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
                            test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
-                               (skbdesc->entry->entry_idx + 1) : 0xff);
+                           txdesc->key_idx : 0xff);
         rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
                            skb->len - txdesc->l2pad);
         rt2x00_set_field32(&word, TXWI_W1_PACKETID,