diff options
Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/441-bcm63xx_enet-alloc_rx_skb_ip_align.patch')
| -rw-r--r-- | target/linux/bcm63xx/patches-5.4/441-bcm63xx_enet-alloc_rx_skb_ip_align.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/441-bcm63xx_enet-alloc_rx_skb_ip_align.patch b/target/linux/bcm63xx/patches-5.4/441-bcm63xx_enet-alloc_rx_skb_ip_align.patch deleted file mode 100644 index ade99beacc..0000000000 --- a/target/linux/bcm63xx/patches-5.4/441-bcm63xx_enet-alloc_rx_skb_ip_align.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: Sieng Piaw Liew <liew.s.piaw@gmail.com> -Date: Mon, 30 Nov 2020 11:07:47 +0800 -Subject: [PATCH] bcm63xx: enetsw: switch to netdev_alloc_skb_ip_align - -Increases packet processing performance by 30%. -Tested on BCM6328 320 MHz and iperf3 -M 512 for packet/sec performance. - -Before: -[ ID] Interval Transfer Bandwidth Retr -[ 4] 0.00-30.00 sec 120 MBytes 33.7 Mbits/sec 277 sender -[ 4] 0.00-30.00 sec 120 MBytes 33.5 Mbits/sec receiver - -After: -[ ID] Interval Transfer Bandwidth Retr -[ 4] 0.00-30.00 sec 155 MBytes 43.3 Mbits/sec 354 sender -[ 4] 0.00-30.00 sec 154 MBytes 43.1 Mbits/sec receiver - -Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 6 +++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -239,7 +239,10 @@ static int bcm_enet_refill_rx(struct net - desc = &priv->rx_desc_cpu[desc_idx]; - - if (!priv->rx_skb[desc_idx]) { -- skb = netdev_alloc_skb(dev, priv->rx_skb_size); -+ if (priv->enet_is_sw) -+ skb = netdev_alloc_skb_ip_align(dev, priv->rx_skb_size); -+ else -+ skb = netdev_alloc_skb(dev, priv->rx_skb_size); - if (!skb) - break; - priv->rx_skb[desc_idx] = skb; |