diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/797-v5.17-net-usb-ax88179_178a-add-TSO-feature.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/797-v5.17-net-usb-ax88179_178a-add-TSO-feature.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/generic/backport-5.10/797-v5.17-net-usb-ax88179_178a-add-TSO-feature.patch b/target/linux/generic/backport-5.10/797-v5.17-net-usb-ax88179_178a-add-TSO-feature.patch deleted file mode 100644 index a2168aaba5..0000000000 --- a/target/linux/generic/backport-5.10/797-v5.17-net-usb-ax88179_178a-add-TSO-feature.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 16b1c4e01c89ba07367461e0bc4cb84993c2d027 Mon Sep 17 00:00:00 2001 -From: Jacky Chou <jackychou@asix.com.tw> -Date: Mon, 15 Nov 2021 11:49:41 +0800 -Subject: [PATCH] net: usb: ax88179_178a: add TSO feature - -On low-effciency embedded platforms, transmission performance is poor -due to on Bulk-out with single packet. -Adding TSO feature improves the transmission performance and reduces -the number of interrupt caused by Bulk-out complete. - -Reference to module, net: usb: aqc111. - -Signed-off-by: Jacky Chou <jackychou@asix.com.tw> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/usb/ax88179_178a.c | 17 +++++++++++------ - 1 file changed, 11 insertions(+), 6 deletions(-) - ---- a/drivers/net/usb/ax88179_178a.c -+++ b/drivers/net/usb/ax88179_178a.c -@@ -1377,11 +1377,12 @@ static int ax88179_bind(struct usbnet *d - dev->mii.phy_id = 0x03; - dev->mii.supports_gmii = 1; - -- dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | -- NETIF_F_RXCSUM; -+ dev->net->features |= NETIF_F_SG | NETIF_F_IP_CSUM | -+ NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_TSO; - -- dev->net->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | -- NETIF_F_RXCSUM; -+ dev->net->hw_features |= dev->net->features; -+ -+ netif_set_gso_max_size(dev->net, 16384); - - /* Enable checksum offload */ - *tmp = AX_RXCOE_IP | AX_RXCOE_TCP | AX_RXCOE_UDP | -@@ -1587,17 +1588,19 @@ ax88179_tx_fixup(struct usbnet *dev, str - { - u32 tx_hdr1, tx_hdr2; - int frame_size = dev->maxpacket; -- int mss = skb_shinfo(skb)->gso_size; - int headroom; - void *ptr; - - tx_hdr1 = skb->len; -- tx_hdr2 = mss; -+ tx_hdr2 = skb_shinfo(skb)->gso_size; /* Set TSO mss */ - if (((skb->len + 8) % frame_size) == 0) - tx_hdr2 |= 0x80008000; /* Enable padding */ - - headroom = skb_headroom(skb) - 8; - -+ if ((dev->net->features & NETIF_F_SG) && skb_linearize(skb)) -+ return NULL; -+ - if ((skb_header_cloned(skb) || headroom < 0) && - pskb_expand_head(skb, headroom < 0 ? 8 : 0, 0, GFP_ATOMIC)) { - dev_kfree_skb_any(skb); -@@ -1608,6 +1611,8 @@ ax88179_tx_fixup(struct usbnet *dev, str - put_unaligned_le32(tx_hdr1, ptr); - put_unaligned_le32(tx_hdr2, ptr + 4); - -+ usbnet_set_skb_tx_stats(skb, (skb_shinfo(skb)->gso_segs ?: 1), 0); -+ - return skb; - } - |