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authorFelix Fietkau <nbd@nbd.name>2016-05-19 23:10:43 +0200
committerFelix Fietkau <nbd@nbd.name>2016-05-20 14:01:21 +0200
commit82dcbec727ea205e61b659b1e91d207e29af35f0 (patch)
tree8211360040c611919e5bc057d2f1e07741b0b4ea /target/linux/ramips
parent94e23bf7409d6cc4c9efb55ed32aba8e5a497966 (diff)
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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')
-rw-r--r--target/linux/ramips/patches-4.4/0501-net-next-mediatek-add-the-drivers-core-files.patch24
-rw-r--r--target/linux/ramips/patches-4.4/0509-net-next-mediatek-add-support-for-mt7621.patch5
-rw-r--r--target/linux/ramips/patches-4.4/0513-net-mediatek-add-swconfig-driver-for-gsw_mt762x.patch2
-rw-r--r--target/linux/ramips/patches-4.4/0601-net-mediatke-add-phy_ethtool_ioctl-support.patch2
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 e94c1fab05..a2f97665d5 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 401453904c..4db202a971 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) {