diff options
Diffstat (limited to 'target/linux/generic/patches-3.3/721-phy_packets.patch')
-rw-r--r-- | target/linux/generic/patches-3.3/721-phy_packets.patch | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/target/linux/generic/patches-3.3/721-phy_packets.patch b/target/linux/generic/patches-3.3/721-phy_packets.patch deleted file mode 100644 index cdb01be..0000000 --- a/target/linux/generic/patches-3.3/721-phy_packets.patch +++ /dev/null @@ -1,175 +0,0 @@ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1078,6 +1078,11 @@ struct net_device { - const struct net_device_ops *netdev_ops; - const struct ethtool_ops *ethtool_ops; - -+#ifdef CONFIG_ETHERNET_PACKET_MANGLE -+ void (*eth_mangle_rx)(struct net_device *dev, struct sk_buff *skb); -+ struct sk_buff *(*eth_mangle_tx)(struct net_device *dev, struct sk_buff *skb); -+#endif -+ - /* Hardware header description */ - const struct header_ops *header_ops; - -@@ -1134,6 +1139,9 @@ struct net_device { - void *ax25_ptr; /* AX.25 specific data */ - struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, - assign before registering */ -+#ifdef CONFIG_ETHERNET_PACKET_MANGLE -+ void *phy_ptr; /* PHY device specific data */ -+#endif - - /* - * Cache lines mostly used on receive path (including eth_type_trans()) ---- a/include/linux/if.h -+++ b/include/linux/if.h -@@ -80,6 +80,7 @@ - * skbs on transmit */ - #define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */ - #define IFF_TEAM_PORT 0x40000 /* device used as team port */ -+#define IFF_NO_IP_ALIGN 0x80000 /* do not ip-align allocated rx pkts */ - - #define IF_GET_IFACE 0x0001 /* for querying only */ - #define IF_GET_PROTO 0x0002 ---- a/include/linux/skbuff.h -+++ b/include/linux/skbuff.h -@@ -1661,6 +1661,10 @@ extern struct sk_buff *dev_alloc_skb(uns - extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, - unsigned int length, gfp_t gfp_mask); - -+extern struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, -+ unsigned int length, gfp_t gfp); -+ -+ - /** - * netdev_alloc_skb - allocate an skbuff for rx on a specific device - * @dev: network device to receive on -@@ -1680,16 +1684,6 @@ static inline struct sk_buff *netdev_all - return __netdev_alloc_skb(dev, length, GFP_ATOMIC); - } - --static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, -- unsigned int length, gfp_t gfp) --{ -- struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp); -- -- if (NET_IP_ALIGN && skb) -- skb_reserve(skb, NET_IP_ALIGN); -- return skb; --} -- - static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, - unsigned int length) - { ---- a/net/Kconfig -+++ b/net/Kconfig -@@ -23,6 +23,12 @@ menuconfig NET - - if NET - -+config ETHERNET_PACKET_MANGLE -+ bool -+ help -+ This option can be selected by phy drivers that need to mangle -+ packets going in or out of an ethernet device. -+ - config WANT_COMPAT_NETLINK_MESSAGES - bool - help ---- a/net/core/dev.c -+++ b/net/core/dev.c -@@ -2267,9 +2267,19 @@ int dev_hard_start_xmit(struct sk_buff * - } - } - -- skb_len = skb->len; -- rc = ops->ndo_start_xmit(skb, dev); -- trace_net_dev_xmit(skb, rc, dev, skb_len); -+#ifdef CONFIG_ETHERNET_PACKET_MANGLE -+ if (!dev->eth_mangle_tx || -+ (skb = dev->eth_mangle_tx(dev, skb)) != NULL) -+#else -+ if (1) -+#endif -+ { -+ skb_len = skb->len; -+ rc = ops->ndo_start_xmit(skb, dev); -+ trace_net_dev_xmit(skb, rc, dev, skb_len); -+ } else { -+ rc = NETDEV_TX_OK; -+ } - if (rc == NETDEV_TX_OK) - txq_trans_update(txq); - return rc; -@@ -2289,9 +2299,19 @@ gso: - if (dev->priv_flags & IFF_XMIT_DST_RELEASE) - skb_dst_drop(nskb); - -- skb_len = nskb->len; -- rc = ops->ndo_start_xmit(nskb, dev); -- trace_net_dev_xmit(nskb, rc, dev, skb_len); -+#ifdef CONFIG_ETHERNET_PACKET_MANGLE -+ if (!dev->eth_mangle_tx || -+ (nskb = dev->eth_mangle_tx(dev, nskb)) != NULL) -+#else -+ if (1) -+#endif -+ { -+ skb_len = nskb->len; -+ rc = ops->ndo_start_xmit(nskb, dev); -+ trace_net_dev_xmit(nskb, rc, dev, skb_len); -+ } else { -+ rc = NETDEV_TX_OK; -+ } - if (unlikely(rc != NETDEV_TX_OK)) { - if (rc & ~NETDEV_TX_MASK) - goto out_kfree_gso_skb; ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -58,6 +58,7 @@ - #include <linux/scatterlist.h> - #include <linux/errqueue.h> - #include <linux/prefetch.h> -+#include <linux/if.h> - - #include <net/protocol.h> - #include <net/dst.h> -@@ -320,6 +321,22 @@ struct sk_buff *__netdev_alloc_skb(struc - } - EXPORT_SYMBOL(__netdev_alloc_skb); - -+struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, -+ unsigned int length, gfp_t gfp) -+{ -+ struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp); -+ -+#ifdef CONFIG_ETHERNET_PACKET_MANGLE -+ if (dev && (dev->priv_flags & IFF_NO_IP_ALIGN)) -+ return skb; -+#endif -+ -+ if (NET_IP_ALIGN && skb) -+ skb_reserve(skb, NET_IP_ALIGN); -+ return skb; -+} -+EXPORT_SYMBOL(__netdev_alloc_skb_ip_align); -+ - void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, - int size) - { ---- a/net/ethernet/eth.c -+++ b/net/ethernet/eth.c -@@ -160,6 +160,12 @@ __be16 eth_type_trans(struct sk_buff *sk - struct ethhdr *eth; - - skb->dev = dev; -+ -+#ifdef CONFIG_ETHERNET_PACKET_MANGLE -+ if (dev->eth_mangle_rx) -+ dev->eth_mangle_rx(dev, skb); -+#endif -+ - skb_reset_mac_header(skb); - skb_pull_inline(skb, ETH_HLEN); - eth = eth_hdr(skb); |