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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	Govindarajulu Varadarajan <_govind@gmx.com>,
	Eric Dumazet <edumazet@google.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 3.14 10/17] bnx2x: fix napi poll return value for repoll
Date: Tue, 24 Feb 2015 18:10:12 -0800	[thread overview]
Message-ID: <20150225020835.165410441@linuxfoundation.org> (raw)
In-Reply-To: <20150225020834.736559433@linuxfoundation.org>

3.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Govindarajulu Varadarajan <_govind@gmx.com>

[ Upstream commit 24e579c8898aa641ede3149234906982290934e5 ]

With the commit d75b1ade567ffab ("net: less interrupt masking in NAPI") napi
repoll is done only when work_done == budget. When in busy_poll is we return 0
in napi_poll. We should return budget.

Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3131,7 +3131,7 @@ static int bnx2x_poll(struct napi_struct
 		}
 #endif
 		if (!bnx2x_fp_lock_napi(fp))
-			return work_done;
+			return budget;
 
 		for_each_cos_in_tx_queue(fp, cos)
 			if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos]))



  parent reply	other threads:[~2015-02-25  2:10 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-25  2:10 [PATCH 3.14 00/17] 3.14.34-stable review Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 01/17] ip: zero sockaddr returned on error queue Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 02/17] net: rps: fix cpu unplug Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 03/17] ipv6: stop sending PTB packets for MTU < 1280 Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 04/17] netxen: fix netxen_nic_poll() logic Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 05/17] net: sctp: fix slab corruption from use after free on INIT collisions Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 06/17] ipv4: try to cache dst_entries which would cause a redirect Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 07/17] udp_diag: Fix socket skipping within chain Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 08/17] ping: Fix race in free in receive path Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 09/17] ipv6: replacing a rt6_info needs to purge possible propagated rt6_infos too Greg Kroah-Hartman
2015-02-25  2:10 ` Greg Kroah-Hartman [this message]
2015-02-25  2:10 ` [PATCH 3.14 11/17] net: dont OOPS on socket aio Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 12/17] bridge: dont send notification when skb->len == 0 in rtnl_bridge_notify Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 13/17] tcp: ipv4: initialize unicast_sock sk_pacing_rate Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 14/17] ipv4: tcp: get rid of ugly unicast_sock Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 15/17] ppp: deflate: never return len larger than output buffer Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 16/17] net: sctp: fix passing wrong parameter header to param_type2af in sctp_process_param Greg Kroah-Hartman
2015-02-25  2:10 ` [PATCH 3.14 17/17] [media] media/rc: Send sync space information on the lirc device Greg Kroah-Hartman
2015-02-25 16:45 ` [PATCH 3.14 00/17] 3.14.34-stable review Guenter Roeck
2015-02-25 20:55 ` Shuah Khan

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