4 files changed, 13 insertions, 4 deletions

diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index d5147770ad47..ecc42864b001 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -968,6 +968,7 @@ enum ieee80211_state {
 
 enum {
         IEEE80211_CH_PASSIVE_ONLY = (1 << 0),
+        IEEE80211_CH_80211H_RULES = (1 << 1),
         IEEE80211_CH_B_ONLY = (1 << 2),
         IEEE80211_CH_NO_IBSS = (1 << 3),
         IEEE80211_CH_UNIFORM_SPREADING = (1 << 4),
@@ -976,10 +977,10 @@ enum {
 };
 
 struct ieee80211_channel {
-        u32 freq;
+        u32 freq;       /* in MHz */
         u8 channel;
         u8 flags;
-        u8 max_power;
+        u8 max_power;   /* in dBm */
 };
 
 struct ieee80211_geo {
diff --git a/include/net/protocol.h b/include/net/protocol.h
index bcaee39bd2ff..3b6dc15c68a5 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -36,6 +36,7 @@
 struct net_protocol {
         int                     (*handler)(struct sk_buff *skb);
         void                    (*err_handler)(struct sk_buff *skb, u32 info);
+        struct sk_buff         *(*gso_segment)(struct sk_buff *skb, int sg);
         int                     no_policy;
 };
 
diff --git a/include/net/sock.h b/include/net/sock.h
index d10dfecb6cbd..2d8d6adf1616 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1030,9 +1030,13 @@ static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
 {
         __sk_dst_set(sk, dst);
         sk->sk_route_caps = dst->dev->features;
+        if (sk->sk_route_caps & NETIF_F_GSO)
+                sk->sk_route_caps |= NETIF_F_TSO;
         if (sk->sk_route_caps & NETIF_F_TSO) {
                 if (sock_flag(sk, SOCK_NO_LARGESEND) || dst->header_len)
                         sk->sk_route_caps &= ~NETIF_F_TSO;
+                else 
+                        sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM;
         }
 }
 
@@ -1265,6 +1269,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
  * sk_eat_skb - Release a skb if it is no longer needed
  * @sk: socket to eat this skb from
  * @skb: socket buffer to eat
+ * @copied_early: flag indicating whether DMA operations copied this data early
  *
  * This routine must be called with interrupts disabled or with the socket
  * locked so that the sk_buff queue operation is ok.
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 5f4eb5c79689..ca3d38dfc00b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -569,13 +569,13 @@ struct tcp_skb_cb {
  */
 static inline int tcp_skb_pcount(const struct sk_buff *skb)
 {
-        return skb_shinfo(skb)->tso_segs;
+        return skb_shinfo(skb)->gso_segs;
 }
 
 /* This is valid iff tcp_skb_pcount() > 1. */
 static inline int tcp_skb_mss(const struct sk_buff *skb)
 {
-        return skb_shinfo(skb)->tso_size;
+        return skb_shinfo(skb)->gso_size;
 }
 
 static inline void tcp_dec_pcount_approx(__u32 *count,
@@ -1086,6 +1086,8 @@ extern struct request_sock_ops tcp_request_sock_ops;
 
 extern int tcp_v4_destroy_sock(struct sock *sk);
 
+extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg);
+
 #ifdef CONFIG_PROC_FS
 extern int  tcp4_proc_init(void);
 extern void tcp4_proc_exit(void);