From 1ea4b50804c663085d1031fd61a040f53acf33df Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Thu, 18 Dec 2014 16:25:22 +0000 Subject: kernel: bgmac: fix some problems There are some problems in the napi usage that are fixed now. Signed-off-by: Hauke Mehrtens git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43749 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...ate-irqs-only-if-there-is-nothing-to-poll.patch | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 target/linux/generic/patches-3.18/772-bgmac-activate-irqs-only-if-there-is-nothing-to-poll.patch (limited to 'target/linux/generic/patches-3.18/772-bgmac-activate-irqs-only-if-there-is-nothing-to-poll.patch') diff --git a/target/linux/generic/patches-3.18/772-bgmac-activate-irqs-only-if-there-is-nothing-to-poll.patch b/target/linux/generic/patches-3.18/772-bgmac-activate-irqs-only-if-there-is-nothing-to-poll.patch new file mode 100644 index 0000000000..b494998be3 --- /dev/null +++ b/target/linux/generic/patches-3.18/772-bgmac-activate-irqs-only-if-there-is-nothing-to-poll.patch @@ -0,0 +1,29 @@ +From fbd3b188fbaa861165a074c454d8f8dcf15343a0 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens +Date: Mon, 8 Dec 2014 08:47:10 +0100 +Subject: [PATCH 3/4] bgmac: activate irqs only if there is nothing to poll + +IRQs should only get activated when there is nothing to poll in the +queue any more and to after every poll. + +Signed-off-by: Hauke Mehrtens +--- + drivers/net/ethernet/broadcom/bgmac.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1167,10 +1167,10 @@ static int bgmac_poll(struct napi_struct + bgmac->int_status = 0; + } + +- if (handled < weight) ++ if (handled < weight) { + napi_complete(napi); +- +- bgmac_chip_intrs_on(bgmac); ++ bgmac_chip_intrs_on(bgmac); ++ } + + return handled; + } -- cgit v1.2.3