diff options
Diffstat (limited to 'target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch')
| -rw-r--r-- | target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch b/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch deleted file mode 100644 index 14f93592fe..0000000000 --- a/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch +++ /dev/null @@ -1,43 +0,0 @@ -From: Felix Fietkau <nbd@nbd.name> -Subject: mvneta: tx queue workaround - -The hardware queue scheduling is apparently configured with fixed -priorities, which creates a nasty fairness issue where traffic from one -CPU can starve traffic from all other CPUs. - -Work around this issue by forcing all tx packets to go through one CPU, -until this issue is fixed properly. - -Ref: https://github.com/openwrt/openwrt/issues/5411 - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- ---- a/drivers/net/ethernet/marvell/mvneta.c -+++ b/drivers/net/ethernet/marvell/mvneta.c -@@ -5233,6 +5233,16 @@ static int mvneta_setup_tc(struct net_de - } - } - -+#ifndef CONFIG_ARM64 -+static u16 mvneta_select_queue(struct net_device *dev, struct sk_buff *skb, -+ struct net_device *sb_dev) -+{ -+ /* XXX: hardware queue scheduling is broken, -+ * use only one queue until it is fixed */ -+ return 0; -+} -+#endif -+ - static const struct net_device_ops mvneta_netdev_ops = { - .ndo_open = mvneta_open, - .ndo_stop = mvneta_stop, -@@ -5243,6 +5253,9 @@ static const struct net_device_ops mvnet - .ndo_fix_features = mvneta_fix_features, - .ndo_get_stats64 = mvneta_get_stats64, - .ndo_eth_ioctl = mvneta_ioctl, -+#ifndef CONFIG_ARM64 -+ .ndo_select_queue = mvneta_select_queue, -+#endif - .ndo_bpf = mvneta_xdp, - .ndo_xdp_xmit = mvneta_xdp_xmit, - .ndo_setup_tc = mvneta_setup_tc, |