8 files changed, 68 insertions, 50 deletions

diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index 113f3c03c5b5..7d79aa361e26 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -76,7 +76,6 @@ static irqreturn_t c2_interrupt(int irq, void *dev_id);
 static void c2_tx_timeout(struct net_device *netdev);
 static int c2_change_mtu(struct net_device *netdev, int new_mtu);
 static void c2_reset(struct c2_port *c2_port);
-static struct net_device_stats *c2_get_stats(struct net_device *netdev);
 
 static struct pci_device_id c2_pci_table[] = {
         { PCI_DEVICE(0x18b8, 0xb001) },
@@ -349,7 +348,7 @@ static void c2_tx_clean(struct c2_port *c2_port)
                                              elem->hw_desc + C2_TXP_ADDR);
                                 __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_DONE),
                                              elem->hw_desc + C2_TXP_FLAGS);
-                                c2_port->netstats.tx_dropped++;
+                                c2_port->netdev->stats.tx_dropped++;
                                 break;
                         } else {
                                 __raw_writew(0,
@@ -457,7 +456,7 @@ static void c2_rx_error(struct c2_port *c2_port, struct c2_element *elem)
                      elem->hw_desc + C2_RXP_FLAGS);
 
         pr_debug("packet dropped\n");
-        c2_port->netstats.rx_dropped++;
+        c2_port->netdev->stats.rx_dropped++;
 }
 
 static void c2_rx_interrupt(struct net_device *netdev)
@@ -532,8 +531,8 @@ static void c2_rx_interrupt(struct net_device *netdev)
                 netif_rx(skb);
 
                 netdev->last_rx = jiffies;
-                c2_port->netstats.rx_packets++;
-                c2_port->netstats.rx_bytes += buflen;
+                netdev->stats.rx_packets++;
+                netdev->stats.rx_bytes += buflen;
         }
 
         /* Save where we left off */
@@ -797,8 +796,8 @@ static int c2_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_READY),
                      elem->hw_desc + C2_TXP_FLAGS);
 
-        c2_port->netstats.tx_packets++;
-        c2_port->netstats.tx_bytes += maplen;
+        netdev->stats.tx_packets++;
+        netdev->stats.tx_bytes += maplen;
 
         /* Loop thru additional data fragments and queue them */
         if (skb_shinfo(skb)->nr_frags) {
@@ -823,8 +822,8 @@ static int c2_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                         __raw_writew((__force u16) cpu_to_be16(TXP_HTXD_READY),
                                      elem->hw_desc + C2_TXP_FLAGS);
 
-                        c2_port->netstats.tx_packets++;
-                        c2_port->netstats.tx_bytes += maplen;
+                        netdev->stats.tx_packets++;
+                        netdev->stats.tx_bytes += maplen;
                 }
         }
 
@@ -845,13 +844,6 @@ static int c2_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         return NETDEV_TX_OK;
 }
 
-static struct net_device_stats *c2_get_stats(struct net_device *netdev)
-{
-        struct c2_port *c2_port = netdev_priv(netdev);
-
-        return &c2_port->netstats;
-}
-
 static void c2_tx_timeout(struct net_device *netdev)
 {
         struct c2_port *c2_port = netdev_priv(netdev);
@@ -880,6 +872,16 @@ static int c2_change_mtu(struct net_device *netdev, int new_mtu)
         return ret;
 }
 
+static const struct net_device_ops c2_netdev = {
+        .ndo_open               = c2_up,
+        .ndo_stop               = c2_down,
+        .ndo_start_xmit         = c2_xmit_frame,
+        .ndo_tx_timeout         = c2_tx_timeout,
+        .ndo_change_mtu         = c2_change_mtu,
+        .ndo_set_mac_address    = eth_mac_addr,
+        .ndo_validate_addr      = eth_validate_addr,
+};
+
 /* Initialize network device */
 static struct net_device *c2_devinit(struct c2_dev *c2dev,
                                      void __iomem * mmio_addr)
@@ -894,12 +896,7 @@ static struct net_device *c2_devinit(struct c2_dev *c2dev,
 
         SET_NETDEV_DEV(netdev, &c2dev->pcidev->dev);
 
-        netdev->open = c2_up;
-        netdev->stop = c2_down;
-        netdev->hard_start_xmit = c2_xmit_frame;
-        netdev->get_stats = c2_get_stats;
-        netdev->tx_timeout = c2_tx_timeout;
-        netdev->change_mtu = c2_change_mtu;
+        netdev->netdev_ops = &c2_netdev;
         netdev->watchdog_timeo = C2_TX_TIMEOUT;
         netdev->irq = c2dev->pcidev->irq;
 
diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h
index d12a24a84fd9..f7ff66f98361 100644
--- a/drivers/infiniband/hw/amso1100/c2.h
+++ b/drivers/infiniband/hw/amso1100/c2.h
@@ -369,8 +369,6 @@ struct c2_port {
         unsigned long mem_size;
 
         u32 rx_buf_size;
-
-        struct net_device_stats netstats;
 };
 
 /*
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 5119d6508181..f1948fad85d7 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -708,26 +708,27 @@ static int c2_pseudo_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
 static int c2_pseudo_change_mtu(struct net_device *netdev, int new_mtu)
 {
-        int ret = 0;
-
         if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU)
                 return -EINVAL;
 
         netdev->mtu = new_mtu;
 
         /* TODO: Tell rnic about new rmda interface mtu */
-        return ret;
+        return 0;
 }
 
+static const struct net_device_ops c2_pseudo_netdev_ops = {
+        .ndo_open               = c2_pseudo_up,
+        .ndo_stop               = c2_pseudo_down,
+        .ndo_start_xmit         = c2_pseudo_xmit_frame,
+        .ndo_change_mtu         = c2_pseudo_change_mtu,
+        .ndo_validate_addr      = eth_validate_addr,
+};
+
 static void setup(struct net_device *netdev)
 {
-        netdev->open = c2_pseudo_up;
-        netdev->stop = c2_pseudo_down;
-        netdev->hard_start_xmit = c2_pseudo_xmit_frame;
-        netdev->get_stats = NULL;
-        netdev->tx_timeout = NULL;
-        netdev->set_mac_address = NULL;
-        netdev->change_mtu = c2_pseudo_change_mtu;
+        netdev->netdev_ops = &c2_pseudo_netdev_ops;
+
         netdev->watchdog_timeo = 0;
         netdev->type = ARPHRD_ETHER;
         netdev->mtu = 1500;
@@ -735,7 +736,6 @@ static void setup(struct net_device *netdev)
         netdev->addr_len = ETH_ALEN;
         netdev->tx_queue_len = 0;
         netdev->flags |= IFF_NOARP;
-        return;
 }
 
 static struct net_device *c2_pseudo_netdev_init(struct c2_dev *c2dev)
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index d4d7204c11ed..a4a82bff7100 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -701,6 +701,9 @@ static int __cxio_tpt_op(struct cxio_rdev *rdev_p, u32 reset_tpt_entry,
         u32 stag_idx;
         u32 wptr;
 
+        if (rdev_p->flags)
+                return -EIO;
+
         stag_state = stag_state > 0;
         stag_idx = (*stag) >> 8;
 
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h b/drivers/infiniband/hw/cxgb3/cxio_hal.h
index e44dc2289471..094a66d1480c 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h
@@ -111,6 +111,8 @@ struct cxio_rdev {
         struct gen_pool *rqt_pool;
         struct list_head entry;
         struct ch_embedded_info fw_info;
+        u32     flags;
+#define CXIO_ERROR_FATAL        1
 };
 
 static inline int cxio_num_stags(struct cxio_rdev *rdev_p)
diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c
index 4489c89d6710..37a4fc264a07 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.c
+++ b/drivers/infiniband/hw/cxgb3/iwch.c
@@ -51,13 +51,15 @@ cxgb3_cpl_handler_func t3c_handlers[NUM_CPL_CMDS];
 
 static void open_rnic_dev(struct t3cdev *);
 static void close_rnic_dev(struct t3cdev *);
+static void iwch_err_handler(struct t3cdev *, u32, u32);
 
 struct cxgb3_client t3c_client = {
         .name = "iw_cxgb3",
         .add = open_rnic_dev,
         .remove = close_rnic_dev,
         .handlers = t3c_handlers,
-        .redirect = iwch_ep_redirect
+        .redirect = iwch_ep_redirect,
+        .err_handler = iwch_err_handler
 };
 
 static LIST_HEAD(dev_list);
@@ -160,6 +162,17 @@ static void close_rnic_dev(struct t3cdev *tdev)
         mutex_unlock(&dev_mutex);
 }
 
+static void iwch_err_handler(struct t3cdev *tdev, u32 status, u32 error)
+{
+        struct cxio_rdev *rdev = tdev->ulp;
+
+        if (status == OFFLOAD_STATUS_DOWN)
+                rdev->flags = CXIO_ERROR_FATAL;
+
+        return;
+
+}
+
 static int __init iwch_init_module(void)
 {
         int err;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 9a51f25c6cee..52e734042b8e 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2550,7 +2550,7 @@ static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic
 {
         struct nes_vnic *nesvnic = container_of(cq, struct nes_vnic, nic_cq);
 
-        netif_rx_schedule(&nesvnic->napi);
+        napi_schedule(&nesvnic->napi);
 }
 
 
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 025ed9f7d9c2..8d3e4c6f237e 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -111,7 +111,7 @@ static int nes_netdev_poll(struct napi_struct *napi, int budget)
         nes_nic_ce_handler(nesdev, nescq);
 
         if (nescq->cqes_pending == 0) {
-                netif_rx_complete(napi);
+                napi_complete(napi);
                 /* clear out completed cqes and arm */
                 nes_write32(nesdev->regs+NES_CQE_ALLOC, NES_CQE_ALLOC_NOTIFY_NEXT |
                                 nescq->cq_number | (nescq->cqe_allocs_pending << 16));
@@ -1551,6 +1551,19 @@ static void nes_netdev_vlan_rx_register(struct net_device *netdev, struct vlan_g
         spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
 }
 
+static const struct net_device_ops nes_netdev_ops = {
+        .ndo_open               = nes_netdev_open,
+        .ndo_stop               = nes_netdev_stop,
+        .ndo_start_xmit         = nes_netdev_start_xmit,
+        .ndo_get_stats          = nes_netdev_get_stats,
+        .ndo_tx_timeout         = nes_netdev_tx_timeout,
+        .ndo_set_mac_address    = nes_netdev_set_mac_address,
+        .ndo_set_multicast_list = nes_netdev_set_multicast_list,
+        .ndo_change_mtu         = nes_netdev_change_mtu,
+        .ndo_set_mac_address    = eth_mac_addr,
+        .ndo_validate_addr      = eth_validate_addr,
+        .ndo_vlan_rx_register   = nes_netdev_vlan_rx_register,
+};
 
 /**
  * nes_netdev_init - initialize network device
@@ -1559,7 +1572,7 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
                 void __iomem *mmio_addr)
 {
         u64 u64temp;
-        struct nes_vnic *nesvnic = NULL;
+        struct nes_vnic *nesvnic;
         struct net_device *netdev;
         struct nic_qp_map *curr_qp_map;
         u32 u32temp;
@@ -1571,22 +1584,12 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
                 printk(KERN_ERR PFX "nesvnic etherdev alloc failed");
                 return NULL;
         }
+        nesvnic = netdev_priv(netdev);
 
         nes_debug(NES_DBG_INIT, "netdev = %p, %s\n", netdev, netdev->name);
 
         SET_NETDEV_DEV(netdev, &nesdev->pcidev->dev);
 
-        nesvnic = netdev_priv(netdev);
-        memset(nesvnic, 0, sizeof(*nesvnic));
-
-        netdev->open = nes_netdev_open;
-        netdev->stop = nes_netdev_stop;
-        netdev->hard_start_xmit = nes_netdev_start_xmit;
-        netdev->get_stats = nes_netdev_get_stats;
-        netdev->tx_timeout = nes_netdev_tx_timeout;
-        netdev->set_mac_address = nes_netdev_set_mac_address;
-        netdev->set_multicast_list = nes_netdev_set_multicast_list;
-        netdev->change_mtu = nes_netdev_change_mtu;
         netdev->watchdog_timeo = NES_TX_TIMEOUT;
         netdev->irq = nesdev->pcidev->irq;
         netdev->mtu = ETH_DATA_LEN;
@@ -1594,11 +1597,13 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
         netdev->addr_len = ETH_ALEN;
         netdev->type = ARPHRD_ETHER;
         netdev->features = NETIF_F_HIGHDMA;
+        netdev->netdev_ops = &nes_netdev_ops;
         netdev->ethtool_ops = &nes_ethtool_ops;
         netif_napi_add(netdev, &nesvnic->napi, nes_netdev_poll, 128);
         nes_debug(NES_DBG_INIT, "Enabling VLAN Insert/Delete.\n");
         netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
         netdev->vlan_rx_register = nes_netdev_vlan_rx_register;
+        netdev->features |= NETIF_F_LLTX;
 
         /* Fill in the port structure */
         nesvnic->netdev = netdev;