From: Rafał Miłecki <zajec5@gmail.com>
Date: Thu, 23 Apr 2015 18:56:29 +0000 (+0200)
Subject: bgmac: fix requests for extra polling calls from NAPI
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e580267df97eda407c525dbaee5430e0d51a0edb;p=linux-beck.git

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@gmail.com>
Cc: Felix Fietkau <nbd@openwrt.org>
Fixes: eb64e2923a886 ("bgmac: leave interrupts disabled as long as there is work to do")
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index de77d3a74abc..21e3c38c7c75 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);