Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[pandora-kernel.git] / drivers / net / bnx2.c

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 381887b..ac90a38 100644 (file)
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -58,8 +58,8 @@
 #include "bnx2_fw.h"
 
 #define DRV_MODULE_NAME                "bnx2"
-#define DRV_MODULE_VERSION     "2.0.8"
-#define DRV_MODULE_RELDATE     "Feb 15, 2010"
+#define DRV_MODULE_VERSION     "2.0.9"
+#define DRV_MODULE_RELDATE     "April 27, 2010"
 #define FW_MIPS_FILE_06                "bnx2/bnx2-mips-06-5.0.0.j6.fw"
 #define FW_RV2P_FILE_06                "bnx2/bnx2-rv2p-06-5.0.0.j3.fw"
 #define FW_MIPS_FILE_09                "bnx2/bnx2-mips-09-5.0.0.j9.fw"
@@ -246,6 +246,8 @@ static const struct flash_spec flash_5709 = {
 
 MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
 
+static void bnx2_init_napi(struct bnx2 *bp);
+
 static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
 {
        u32 diff;
@@ -649,9 +651,10 @@ bnx2_napi_enable(struct bnx2 *bp)
 }
 
 static void
-bnx2_netif_stop(struct bnx2 *bp)
+bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic)
 {
-       bnx2_cnic_stop(bp);
+       if (stop_cnic)
+               bnx2_cnic_stop(bp);
        if (netif_running(bp->dev)) {
                int i;
 
@@ -669,14 +672,15 @@ bnx2_netif_stop(struct bnx2 *bp)
 }
 
 static void
-bnx2_netif_start(struct bnx2 *bp)
+bnx2_netif_start(struct bnx2 *bp, bool start_cnic)
 {
        if (atomic_dec_and_test(&bp->intr_sem)) {
                if (netif_running(bp->dev)) {
                        netif_tx_wake_all_queues(bp->dev);
                        bnx2_napi_enable(bp);
                        bnx2_enable_int(bp);
-                       bnx2_cnic_start(bp);
+                       if (start_cnic)
+                               bnx2_cnic_start(bp);
                }
        }
 }
@@ -4757,8 +4761,12 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
                rc = bnx2_alloc_bad_rbuf(bp);
        }
 
-       if (bp->flags & BNX2_FLAG_USING_MSIX)
+       if (bp->flags & BNX2_FLAG_USING_MSIX) {
                bnx2_setup_msix_tbl(bp);
+               /* Prevent MSIX table reads and write from timing out */
+               REG_WR(bp, BNX2_MISC_ECO_HW_CTL,
+                       BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN);
+       }
 
        return rc;
 }
@@ -6197,6 +6205,7 @@ bnx2_open(struct net_device *dev)
        bnx2_disable_int(bp);
 
        bnx2_setup_int_mode(bp, disable_msi);
+       bnx2_init_napi(bp);
        bnx2_napi_enable(bp);
        rc = bnx2_alloc_mem(bp);
        if (rc)
@@ -6270,12 +6279,12 @@ bnx2_reset_task(struct work_struct *work)
                return;
        }
 
-       bnx2_netif_stop(bp);
+       bnx2_netif_stop(bp, true);
 
        bnx2_init_nic(bp, 1);
 
        atomic_set(&bp->intr_sem, 1);
-       bnx2_netif_start(bp);
+       bnx2_netif_start(bp, true);
        rtnl_unlock();
 }
 
@@ -6317,7 +6326,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
        struct bnx2 *bp = netdev_priv(dev);
 
        if (netif_running(dev))
-               bnx2_netif_stop(bp);
+               bnx2_netif_stop(bp, false);
 
        bp->vlgrp = vlgrp;
 
@@ -6328,7 +6337,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
        if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
                bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1);
 
-       bnx2_netif_start(bp);
+       bnx2_netif_start(bp, false);
 }
 #endif
 
@@ -7048,9 +7057,9 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
        bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
 
        if (netif_running(bp->dev)) {
-               bnx2_netif_stop(bp);
+               bnx2_netif_stop(bp, true);
                bnx2_init_nic(bp, 0);
-               bnx2_netif_start(bp);
+               bnx2_netif_start(bp, true);
        }
 
        return 0;
@@ -7080,7 +7089,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
                /* Reset will erase chipset stats; save them */
                bnx2_save_stats(bp);
 
-               bnx2_netif_stop(bp);
+               bnx2_netif_stop(bp, true);
                bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
                bnx2_free_skbs(bp);
                bnx2_free_mem(bp);
@@ -7108,7 +7117,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
                        bnx2_setup_cnic_irq_info(bp);
                mutex_unlock(&bp->cnic_lock);
 #endif
-               bnx2_netif_start(bp);
+               bnx2_netif_start(bp, true);
        }
        return 0;
 }
@@ -7361,7 +7370,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
        if (etest->flags & ETH_TEST_FL_OFFLINE) {
                int i;
 
-               bnx2_netif_stop(bp);
+               bnx2_netif_stop(bp, true);
                bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
                bnx2_free_skbs(bp);
 
@@ -7380,7 +7389,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
                        bnx2_shutdown_chip(bp);
                else {
                        bnx2_init_nic(bp, 1);
-                       bnx2_netif_start(bp);
+                       bnx2_netif_start(bp, true);
                }
 
                /* wait for link up */
@@ -7643,9 +7652,11 @@ poll_bnx2(struct net_device *dev)
        int i;
 
        for (i = 0; i < bp->irq_nvecs; i++) {
-               disable_irq(bp->irq_tbl[i].vector);
-               bnx2_interrupt(bp->irq_tbl[i].vector, &bp->bnx2_napi[i]);
-               enable_irq(bp->irq_tbl[i].vector);
+               struct bnx2_irq *irq = &bp->irq_tbl[i];
+
+               disable_irq(irq->vector);
+               irq->handler(irq->vector, &bp->bnx2_napi[i]);
+               enable_irq(irq->vector);
        }
 }
 #endif
@@ -8207,7 +8218,7 @@ bnx2_init_napi(struct bnx2 *bp)
 {
        int i;
 
-       for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
+       for (i = 0; i < bp->irq_nvecs; i++) {
                struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
                int (*poll)(struct napi_struct *, int);
 
@@ -8276,7 +8287,6 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        dev->ethtool_ops = &bnx2_ethtool_ops;
 
        bp = netdev_priv(dev);
-       bnx2_init_napi(bp);
 
        pci_set_drvdata(pdev, dev);
 
@@ -8373,7 +8383,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
                return 0;
 
        flush_scheduled_work();
-       bnx2_netif_stop(bp);
+       bnx2_netif_stop(bp, true);
        netif_device_detach(dev);
        del_timer_sync(&bp->timer);
        bnx2_shutdown_chip(bp);
@@ -8395,7 +8405,7 @@ bnx2_resume(struct pci_dev *pdev)
        bnx2_set_power_state(bp, PCI_D0);
        netif_device_attach(dev);
        bnx2_init_nic(bp, 1);
-       bnx2_netif_start(bp);
+       bnx2_netif_start(bp, true);
        return 0;
 }
 
@@ -8422,7 +8432,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev,
        }
 
        if (netif_running(dev)) {
-               bnx2_netif_stop(bp);
+               bnx2_netif_stop(bp, true);
                del_timer_sync(&bp->timer);
                bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
        }
@@ -8479,7 +8489,7 @@ static void bnx2_io_resume(struct pci_dev *pdev)
 
        rtnl_lock();
        if (netif_running(dev))
-               bnx2_netif_start(bp);
+               bnx2_netif_start(bp, true);
 
        netif_device_attach(dev);
        rtnl_unlock();