bnx2x: disable loacal BH when scheduling FCOE napi

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index a86517cffd4a..b8f8793912c8 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -4520,8 +4520,15 @@ static void bnx2x_sp_task(struct work_struct *work)
                 struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
 
                 if ((!NO_FCOE(bp)) &&
-                        (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp)))
+                        (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
+                        /*
+                         * Prevent local bottom-halves from running as
+                         * we are going to change the local NAPI list.
+                         */
+                        local_bh_disable();
                         napi_schedule(&bnx2x_fcoe(bp, napi));
+                        local_bh_enable();
+                }
 #endif
                 /* Handle EQ completions */
                 bnx2x_eq_int(bp);