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From: Michael Chan <michael.chan@broadcom.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: [PATCH net-next 02/14] bnxt_en: Use napi_complete_done()
Date: Thu, 29 Dec 2016 12:13:32 -0500	[thread overview]
Message-ID: <1483031624-20076-3-git-send-email-michael.chan@broadcom.com> (raw)
In-Reply-To: <1483031624-20076-1-git-send-email-michael.chan@broadcom.com>

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

  parent reply	other threads:[~2016-12-29 17:14 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-29 17:13 [PATCH net-next 00/14] bnxt_en: updates for net-next Michael Chan
2016-12-29 17:13 ` [PATCH net-next 01/14] bnxt_en: Remove busy poll logic in the driver Michael Chan
2016-12-29 17:13 ` Michael Chan [this message]
2016-12-29 17:13 ` [PATCH net-next 03/14] bnxt_en: Improve the IRQ disable sequence during shutdown Michael Chan
2016-12-29 17:13 ` [PATCH net-next 04/14] bnxt_en: Fix and clarify link_info->advertising Michael Chan
2016-12-29 17:13 ` [PATCH net-next 05/14] bnxt_en: Refactor TPA code path Michael Chan
2016-12-29 17:13 ` [PATCH net-next 06/14] bnxt_en: Add function to get vnic capability Michael Chan
2016-12-29 17:13 ` [PATCH net-next 07/14] bnxt_en: Refactor code that determines RFS capability Michael Chan
2016-12-29 17:13 ` [PATCH net-next 08/14] bnxt_en: Add new hardware RFS mode Michael Chan
2016-12-29 17:13 ` [PATCH net-next 09/14] bnxt_en: Assign additional vnics to VFs Michael Chan
2016-12-29 17:13 ` [PATCH net-next 10/14] bnxt_en: Add IPV6 hardware RFS support Michael Chan
2016-12-29 17:13 ` [PATCH net-next 11/14] bnxt_en: Implement new scheme to reserve tx rings Michael Chan
2016-12-29 17:13 ` [PATCH net-next 12/14] bnxt_en: Set default completion ring for async events Michael Chan
2016-12-29 17:13 ` [PATCH net-next 13/14] bnxt_en: Handle no aggregation ring gracefully Michael Chan
2016-12-29 17:13 ` [PATCH net-next 14/14] MAINTAINERS: Add bnxt_en maintainer info Michael Chan
2016-12-29 19:42 ` [PATCH net-next 00/14] bnxt_en: updates for net-next David Miller

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