[PATCH net-next 02/14] bnxt_en: Use napi_complete_done()
From: Michael Chan <michael.chan@broadcom.com>
Date: 2016-12-29 17:14:01
Subsystem:
broadcom bnxt_en 50 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Michael Chan, Pavan Chebbi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
For better busy polling and GRO support. Do not re-arm IRQ if napi_complete_done() returns false. Signed-off-by: Michael Chan <michael.chan@broadcom.com> --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b53f958..3fbc842 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c@@ -1778,8 +1778,9 @@ static int bnxt_poll(struct napi_struct *napi, int budget) break; if (!bnxt_has_work(bp, cpr)) { - napi_complete(napi); - BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons); + if (napi_complete_done(napi, work_done)) + BNXT_CP_DB_REARM(cpr->cp_doorbell, + cpr->cp_raw_cons); break; } }
--
1.8.3.1