diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 95861efb5051..6291324913e9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -491,12 +491,20 @@ static inline void bnx2x_vfop_credit(struct bnx2x *bp, * and a valid credit counter */ if (!vfop->rc && args->credit) { - int cnt = 0; struct list_head *pos; + int read_lock; + int cnt = 0; + + read_lock = bnx2x_vlan_mac_h_read_lock(bp, obj); + if (read_lock) + DP(BNX2X_MSG_SP, "Failed to take vlan mac read head; continuing anyway\n"); list_for_each(pos, &obj->head) cnt++; + if (!read_lock) + bnx2x_vlan_mac_h_read_unlock(bp, obj); + atomic_set(args->credit, cnt); } } |