diff options
Diffstat (limited to 'target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch')
| -rw-r--r-- | target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch b/target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch new file mode 100644 index 0000000000..39cf048b9c --- /dev/null +++ b/target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch @@ -0,0 +1,35 @@ +From 047f89922c6381432501f248d08226ff9adc4ee3 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Thu, 23 Apr 2015 20:45:25 +0200 +Subject: [PATCH][FIX 4.1] bgmac: fix requests for extra polling calls from + NAPI +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +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") +--- + 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 + |