diff options
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/cnic_if.h | 1 |
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index ac00ddc..c4daee1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -1875,14 +1875,12 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) if (status & (mask | 0x1)) { struct cnic_ops *c_ops = NULL; - if (likely(bp->state == BNX2X_STATE_OPEN)) { - rcu_read_lock(); - c_ops = rcu_dereference(bp->cnic_ops); - if (c_ops) - c_ops->cnic_handler(bp->cnic_data, - NULL); - rcu_read_unlock(); - } + rcu_read_lock(); + c_ops = rcu_dereference(bp->cnic_ops); + if (c_ops && (bp->cnic_eth_dev.drv_state & + CNIC_DRV_STATE_HANDLES_IRQ)) + c_ops->cnic_handler(bp->cnic_data, NULL); + rcu_read_unlock(); status &= ~mask; } diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index df8c30d..1c4dadc 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -4816,6 +4816,8 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) return err; } + ethdev->drv_state |= CNIC_DRV_STATE_HANDLES_IRQ; + return 0; } @@ -5136,6 +5138,7 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) if (ret) return ret; + ethdev->drv_state |= CNIC_DRV_STATE_HANDLES_IRQ; return 0; } @@ -5387,6 +5390,7 @@ static void cnic_stop_hw(struct cnic_dev *dev) } cnic_shutdown_rings(dev); cp->stop_cm(dev); + cp->ethdev->drv_state &= ~CNIC_DRV_STATE_HANDLES_IRQ; clear_bit(CNIC_F_CNIC_UP, &dev->flags); RCU_INIT_POINTER(cp->ulp_ops[CNIC_ULP_L4], NULL); synchronize_rcu(); diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 2a35436..0c9367a 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -179,6 +179,7 @@ struct cnic_eth_dev { #define CNIC_DRV_STATE_NO_ISCSI_OOO 0x00000004 #define CNIC_DRV_STATE_NO_ISCSI 0x00000008 #define CNIC_DRV_STATE_NO_FCOE 0x00000010 +#define CNIC_DRV_STATE_HANDLES_IRQ 0x00000020 u32 chip_id; u32 max_kwqe_pending; struct pci_dev *pdev; |