[PATCH 07/10] bnx2x: disable loacal BH when scheduling FCOE napi
From: Dmitry Kravkov <hidden>
Date: 2011-07-19 11:50:42
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Vladislav Zolotarov <redacted> Signed-off-by: Dmitry Kravkov <redacted> Signed-off-by: Eilon Greenstein <redacted> --- drivers/net/bnx2x/bnx2x_main.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index a86517c..b8f8793 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);
--
1.7.2.2