diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 9 | ||||
| -rw-r--r-- | include/net/netdev_lock.h | 3 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index a8e930d5dbb0..7564705d6478 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -20,6 +20,7 @@ #include <asm/byteorder.h> #include <linux/bitmap.h> #include <linux/auxiliary_bus.h> +#include <net/netdev_lock.h> #include "bnxt_hsi.h" #include "bnxt.h" @@ -309,14 +310,12 @@ void bnxt_ulp_irq_stop(struct bnxt *bp) if (!ulp->msix_requested) return; - netdev_lock(bp->dev); - ops = rcu_dereference(ulp->ulp_ops); + ops = netdev_lock_dereference(ulp->ulp_ops, bp->dev); if (!ops || !ops->ulp_irq_stop) return; if (test_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) reset = true; ops->ulp_irq_stop(ulp->handle, reset); - netdev_unlock(bp->dev); } } @@ -335,8 +334,7 @@ void bnxt_ulp_irq_restart(struct bnxt *bp, int err) if (!ulp->msix_requested) return; - netdev_lock(bp->dev); - ops = rcu_dereference(ulp->ulp_ops); + ops = netdev_lock_dereference(ulp->ulp_ops, bp->dev); if (!ops || !ops->ulp_irq_restart) return; @@ -348,7 +346,6 @@ void bnxt_ulp_irq_restart(struct bnxt *bp, int err) bnxt_fill_msix_vecs(bp, ent); } ops->ulp_irq_restart(ulp->handle, ent); - netdev_unlock(bp->dev); kfree(ent); } } diff --git a/include/net/netdev_lock.h b/include/net/netdev_lock.h index c316b551df8d..0ee5bc766810 100644 --- a/include/net/netdev_lock.h +++ b/include/net/netdev_lock.h @@ -98,6 +98,9 @@ static inline int netdev_lock_cmp_fn(const struct lockdep_map *a, &qdisc_xmit_lock_key); \ } +#define netdev_lock_dereference(p, dev) \ + rcu_dereference_protected(p, lockdep_is_held(&(dev)->lock)) + int netdev_debug_event(struct notifier_block *nb, unsigned long event, void *ptr); |