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| author | Felix Fietkau <nbd@nbd.name> | 2016-06-24 12:57:39 +0200 |
|---|---|---|
| committer | Zoltan HERPAI <wigyori@uid0.hu> | 2016-06-24 12:57:39 +0200 |
| commit | 943fd551f8d7e479db98c1c02bd988e27d7df7b5 (patch) | |
| tree | ec2ebdd6bb14a34bdd56db1e170ab868b848079e /target/linux/ramips | |
| parent | 4d42b150033225161e839f8e63814818ec946100 (diff) | |
| download | master-187ad058-943fd551f8d7e479db98c1c02bd988e27d7df7b5.tar.gz master-187ad058-943fd551f8d7e479db98c1c02bd988e27d7df7b5.tar.bz2 master-187ad058-943fd551f8d7e479db98c1c02bd988e27d7df7b5.zip | |
ramips: remove fake vlan rx offload from ethernet driver
The network stack does not need it to do GRO
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ramips')
4 files changed, 6 insertions, 27 deletions
diff --git a/target/linux/ramips/patches-4.4/0501-net-next-mediatek-add-the-drivers-core-files.patch b/target/linux/ramips/patches-4.4/0501-net-next-mediatek-add-the-drivers-core-files.patch index abefb4566d..cc4c2a152d 100644 --- a/target/linux/ramips/patches-4.4/0501-net-next-mediatek-add-the-drivers-core-files.patch +++ b/target/linux/ramips/patches-4.4/0501-net-next-mediatek-add-the-drivers-core-files.patch @@ -600,7 +600,7 @@ Signed-off-by: Michael Lee <igvtee@gmail.com> +#endif --- /dev/null +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -0,0 +1,1607 @@ +@@ -0,0 +1,1587 @@ +/* This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License @@ -1400,20 +1400,6 @@ Signed-off-by: Michael Lee <igvtee@gmail.com> + return NETDEV_TX_OK; +} + -+static inline void fe_rx_vlan(struct sk_buff *skb) -+{ -+ struct ethhdr *ehdr; -+ u16 vlanid; -+ -+ if (!__vlan_get_tag(skb, &vlanid)) { -+ /* pop the vlan tag */ -+ ehdr = (struct ethhdr *)skb->data; -+ memmove(skb->data + VLAN_HLEN, ehdr, ETH_ALEN * 2); -+ skb_pull(skb, VLAN_HLEN); -+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlanid); -+ } -+} -+ +static int fe_poll_rx(struct napi_struct *napi, int budget, + struct fe_priv *priv, u32 rx_intr) +{ @@ -1427,7 +1413,6 @@ Signed-off-by: Michael Lee <igvtee@gmail.com> + u8 *data, *new_data; + struct fe_rx_dma *rxd, trxd; + int done = 0, pad; -+ bool rx_vlan = netdev->features & NETIF_F_HW_VLAN_CTAG_RX; + + if (netdev->features & NETIF_F_RXCSUM) + checksum_bit = soc->checksum_bit; @@ -1483,8 +1468,6 @@ Signed-off-by: Michael Lee <igvtee@gmail.com> + skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb_checksum_none_assert(skb); -+ if (rx_vlan) -+ fe_rx_vlan(skb); + skb->protocol = eth_type_trans(skb, netdev); + + stats->rx_packets++; @@ -2098,10 +2081,7 @@ Signed-off-by: Michael Lee <igvtee@gmail.com> + + if (soc->init_data) + soc->init_data(soc, netdev); -+ /* fake NETIF_F_HW_VLAN_CTAG_RX for good GRO performance */ -+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; -+ netdev->vlan_features = netdev->hw_features & -+ ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX); ++ netdev->vlan_features = netdev->hw_features & ~NETIF_F_HW_VLAN_CTAG_TX; + netdev->features |= netdev->hw_features; + + /* fake rx vlan filter func. to support tx vlan offload func */ diff --git a/target/linux/ramips/patches-4.4/0509-net-next-mediatek-add-support-for-mt7621.patch b/target/linux/ramips/patches-4.4/0509-net-next-mediatek-add-support-for-mt7621.patch index 9f32d00b44..6920545f0c 100644 --- a/target/linux/ramips/patches-4.4/0509-net-next-mediatek-add-support-for-mt7621.patch +++ b/target/linux/ramips/patches-4.4/0509-net-next-mediatek-add-support-for-mt7621.patch @@ -21,7 +21,7 @@ Signed-off-by: Michael Lee <igvtee@gmail.com> --- /dev/null +++ b/drivers/net/ethernet/mediatek/soc_mt7621.c -@@ -0,0 +1,186 @@ +@@ -0,0 +1,185 @@ +/* This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License @@ -146,8 +146,7 @@ Signed-off-by: Michael Lee <igvtee@gmail.com> + + /* mt7621 doesn't have txcsum config */ + mt7621_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -+ mt7621_rxvlan_config((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && -+ (priv->flags & FE_FLAG_RX_VLAN_CTAG)); ++ mt7621_rxvlan_config(priv->flags & FE_FLAG_RX_VLAN_CTAG); + + return 0; +} diff --git a/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch b/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch index bbad8cc523..3076e16400 100644 --- a/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch +++ b/target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch @@ -858,7 +858,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +#endif --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1308,8 +1308,13 @@ static int __init fe_init(struct net_dev +@@ -1291,8 +1291,13 @@ static int __init fe_init(struct net_dev } err = fe_hw_init(dev); diff --git a/target/linux/ramips/patches-4.4/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch b/target/linux/ramips/patches-4.4/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch index 369afa97de..11cf7ee588 100644 --- a/target/linux/ramips/patches-4.4/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch +++ b/target/linux/ramips/patches-4.4/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch @@ -10,7 +10,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1344,6 +1344,9 @@ static int fe_do_ioctl(struct net_device +@@ -1327,6 +1327,9 @@ static int fe_do_ioctl(struct net_device return -ENODEV; switch (cmd) { |