From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- ...equests-for-extra-polling-calls-from-NAPI.patch | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch (limited to 'target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch') 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 0000000..62e9379 --- /dev/null +++ b/target/linux/generic/patches-4.0/072-15-bgmac-fix-requests-for-extra-polling-calls-from-NAPI.patch @@ -0,0 +1,30 @@ +From 047f89922c6381432501f248d08226ff9adc4ee3 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +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 +Cc: Felix Fietkau +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(-) + +--- 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 + + /* 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); -- cgit v1.2.3