diff options
Diffstat (limited to 'target/linux/generic/patches-4.3/721-phy_packets.patch')
| -rw-r--r-- | target/linux/generic/patches-4.3/721-phy_packets.patch | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/target/linux/generic/patches-4.3/721-phy_packets.patch b/target/linux/generic/patches-4.3/721-phy_packets.patch deleted file mode 100644 index b7e04abcde..0000000000 --- a/target/linux/generic/patches-4.3/721-phy_packets.patch +++ /dev/null @@ -1,161 +0,0 @@ ---- a/include/linux/netdevice.h -+++ b/include/linux/netdevice.h -@@ -1292,6 +1292,7 @@ enum netdev_priv_flags { - IFF_VRF_MASTER = 1<<20, - IFF_NO_QUEUE = 1<<21, - IFF_OPENVSWITCH = 1<<22, -+ IFF_NO_IP_ALIGN = 1<<23, - }; - - #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN -@@ -1317,6 +1318,7 @@ enum netdev_priv_flags { - #define IFF_VRF_MASTER IFF_VRF_MASTER - #define IFF_NO_QUEUE IFF_NO_QUEUE - #define IFF_OPENVSWITCH IFF_OPENVSWITCH -+#define IFF_NO_IP_ALIGN IFF_NO_IP_ALIGN - - /** - * struct net_device - The DEVICE structure. -@@ -1594,6 +1596,11 @@ struct net_device { - const struct switchdev_ops *switchdev_ops; - #endif - -+#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 -+ - const struct header_ops *header_ops; - - unsigned int flags; -@@ -1661,6 +1668,10 @@ struct net_device { - struct mpls_dev __rcu *mpls_ptr; - #endif - -+#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/skbuff.h -+++ b/include/linux/skbuff.h -@@ -2176,6 +2176,10 @@ static inline int pskb_trim(struct sk_bu - return (len < skb->len) ? __pskb_trim(skb, len) : 0; - } - -+extern struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, -+ unsigned int length, gfp_t gfp); -+ -+ - /** - * pskb_trim_unique - remove end from a paged unique (not cloned) buffer - * @skb: buffer to alter -@@ -2298,16 +2302,6 @@ static inline struct sk_buff *dev_alloc_ - } - - --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 -@@ -25,6 +25,12 @@ 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 -@@ -2705,10 +2705,20 @@ static int xmit_one(struct sk_buff *skb, - if (!list_empty(&ptype_all) || !list_empty(&dev->ptype_all)) - dev_queue_xmit_nit(skb, dev); - -- len = skb->len; -- trace_net_dev_start_xmit(skb, dev); -- rc = netdev_start_xmit(skb, dev, txq, more); -- trace_net_dev_xmit(skb, rc, dev, len); -+#ifdef CONFIG_ETHERNET_PACKET_MANGLE -+ if (!dev->eth_mangle_tx || -+ (skb = dev->eth_mangle_tx(dev, skb)) != NULL) -+#else -+ if (1) -+#endif -+ { -+ len = skb->len; -+ trace_net_dev_start_xmit(skb, dev); -+ rc = netdev_start_xmit(skb, dev, txq, more); -+ trace_net_dev_xmit(skb, rc, dev, len); -+ } else { -+ rc = NETDEV_TX_OK; -+ } - - return rc; - } ---- a/net/core/skbuff.c -+++ b/net/core/skbuff.c -@@ -63,6 +63,7 @@ - #include <linux/errqueue.h> - #include <linux/prefetch.h> - #include <linux/if_vlan.h> -+#include <linux/if.h> - - #include <net/protocol.h> - #include <net/dst.h> -@@ -518,6 +519,22 @@ skb_fail: - } - EXPORT_SYMBOL(__napi_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, unsigned int truesize) - { ---- a/net/ethernet/eth.c -+++ b/net/ethernet/eth.c -@@ -168,6 +168,12 @@ __be16 eth_type_trans(struct sk_buff *sk - const 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); - - eth = (struct ethhdr *)skb->data; |