diff options
Diffstat (limited to 'target/linux/bcm63xx/patches-5.4/040-v5.12-bcm63xx_enet-batch-process-rx-path.patch')
| -rw-r--r-- | target/linux/bcm63xx/patches-5.4/040-v5.12-bcm63xx_enet-batch-process-rx-path.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/target/linux/bcm63xx/patches-5.4/040-v5.12-bcm63xx_enet-batch-process-rx-path.patch b/target/linux/bcm63xx/patches-5.4/040-v5.12-bcm63xx_enet-batch-process-rx-path.patch deleted file mode 100644 index ab1a4a91e1..0000000000 --- a/target/linux/bcm63xx/patches-5.4/040-v5.12-bcm63xx_enet-batch-process-rx-path.patch +++ /dev/null @@ -1,55 +0,0 @@ -From 9cbfea02c1dbee0afb9128f065e6e793672b9ff7 Mon Sep 17 00:00:00 2001 -From: Sieng Piaw Liew <liew.s.piaw@gmail.com> -Date: Wed, 6 Jan 2021 22:42:02 +0800 -Subject: [PATCH 1/7] bcm63xx_enet: batch process rx path - -Use netif_receive_skb_list to batch process rx skb. -Tested on BCM6328 320 MHz using iperf3 -M 512, increasing performance -by 12.5%. - -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 136 MBytes 37.9 Mbits/sec 203 sender -[ 4] 0.00-30.00 sec 135 MBytes 37.7 Mbits/sec receiver - -Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com> -Acked-by: Florian Fainelli <f.fainelli@gmail.com> -Signed-off-by: Jakub Kicinski <kuba@kernel.org> ---- - drivers/net/ethernet/broadcom/bcm63xx_enet.c | 6 +++++- - 1 file changed, 5 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c -+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -298,10 +298,12 @@ static void bcm_enet_refill_rx_timer(str - static int bcm_enet_receive_queue(struct net_device *dev, int budget) - { - struct bcm_enet_priv *priv; -+ struct list_head rx_list; - struct device *kdev; - int processed; - - priv = netdev_priv(dev); -+ INIT_LIST_HEAD(&rx_list); - kdev = &priv->pdev->dev; - processed = 0; - -@@ -392,10 +394,12 @@ static int bcm_enet_receive_queue(struct - skb->protocol = eth_type_trans(skb, dev); - dev->stats.rx_packets++; - dev->stats.rx_bytes += len; -- netif_receive_skb(skb); -+ list_add_tail(&skb->list, &rx_list); - - } while (--budget > 0); - -+ netif_receive_skb_list(&rx_list); -+ - if (processed || !priv->rx_desc_count) { - bcm_enet_refill_rx(dev); - |