generic: drop 3.14

[openwrt/openwrt.git] / target / linux / generic / patches-3.14 / 721-phy_packets.patch

diff --git a/target/linux/generic/patches-3.14/721-phy_packets.patch b/target/linux/generic/patches-3.14/721-phy_packets.patch
deleted file mode 100644 (file)
index fec1839..0000000
--- a/target/linux/generic/patches-3.14/721-phy_packets.patch
+++ /dev/null
@@ -1,154 +0,0 @@
---- a/include/linux/netdevice.h
-+++ b/include/linux/netdevice.h
-@@ -1245,6 +1245,11 @@ struct net_device {
-       const struct ethtool_ops *ethtool_ops;
-       const struct forwarding_accel_ops *fwd_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;
- 
-@@ -1313,6 +1318,9 @@ 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/uapi/linux/if.h
-+++ b/include/uapi/linux/if.h
-@@ -84,6 +84,7 @@
- #define IFF_LIVE_ADDR_CHANGE 0x100000 /* device supports hardware address
-                                        * change when it's running */
- #define IFF_MACVLAN 0x200000          /* Macvlan device */
-+#define IFF_NO_IP_ALIGN       0x400000        /* do not ip-align allocated rx pkts */
- 
- 
- #define IF_GET_IFACE  0x0001          /* for querying only */
---- a/include/linux/skbuff.h
-+++ b/include/linux/skbuff.h
-@@ -1858,6 +1858,10 @@ 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
-@@ -1984,16 +1988,6 @@ 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
-@@ -24,6 +24,12 @@ 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
-@@ -2618,10 +2618,20 @@ int dev_hard_start_xmit(struct sk_buff *
-               if (!list_empty(&ptype_all))
-                       dev_queue_xmit_nit(skb, dev);
- 
--              skb_len = skb->len;
--              trace_net_dev_start_xmit(skb, dev);
--              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;
-+                      trace_net_dev_start_xmit(skb, dev);
-+                      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;
---- 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>
-@@ -440,6 +441,22 @@ 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, unsigned int truesize)
- {
---- a/net/ethernet/eth.c
-+++ b/net/ethernet/eth.c
-@@ -161,6 +161,12 @@ __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);
-       skb_pull_inline(skb, ETH_HLEN);
-       eth = eth_hdr(skb);