netdev - [PATCH][FIX 4.1] bgmac: fix requests for extra polling calls from NAPI

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Message-Id: <1429815389-17265-1-git-send-email-zajec5@gmail.com>
Date:	Thu, 23 Apr 2015 20:56:29 +0200
From:	Rafał Miłecki <zajec5@...il.com>
To:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Hauke Mehrtens <hauke@...ke-m.de>,
	Rafał Miłecki <zajec5@...il.com>,
	Felix Fietkau <nbd@...nwrt.org>
Subject: [PATCH][FIX 4.1] bgmac: fix requests for extra polling calls from NAPI

After d75b1ade567f ("net: less interrupt masking in NAPI") polling
function has to return whole budget when it wants NAPI to call it again.

Signed-off-by: Rafał Miłecki <zajec5@...il.com>
Cc: Felix Fietkau <nbd@...nwrt.org>
Fixes: eb64e2923a886 ("bgmac: leave interrupts disabled as long as there is work to do")
---
 drivers/net/ethernet/broadcom/bgmac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index de77d3a..21e3c38 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1260,7 +1260,7 @@ static int bgmac_poll(struct napi_struct *napi, int weight)
 
 	/* Poll again if more events arrived in the meantime */
 	if (bgmac_read(bgmac, BGMAC_INT_STATUS) & (BGMAC_IS_TX0 | BGMAC_IS_RX))
-		return handled;
+		return weight;
 
 	if (handled < weight) {
 		napi_complete(napi);
-- 
1.8.4.5

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