From: Michael Chan <michael.chan@broadcom.com>
Date: Thu, 29 Dec 2016 17:13:32 +0000 (-0500)
Subject: bnxt_en: Use napi_complete_done()
X-Git-Tag: v4.11-rc1~94^2~140^2~12
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e7b9569102995ebc26821789628eef45bd9840d8;p=linux.git

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@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b53f958ffcb8..3fbc8427be2e 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;
 		}
 	}