netdev - [PATCH net-next 02/14] bnxt_en: Use napi_complete

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Message-Id: <1483031624-20076-3-git-send-email-michael.chan@broadcom.com>
Date:   Thu, 29 Dec 2016 12:13:32 -0500
From:   Michael Chan <michael.chan@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org
Subject: [PATCH net-next 02/14] bnxt_en: Use napi_complete_done()

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@...adcom.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