X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Ftcp_ecn.h;h=89eb3e05116de5a373faccaf14e0e9d7bc8a589b;hb=2a8ff4596cde3ec2a51980288ebb28a0d196d19a;hp=64980ee8c92a9ee77d6c57b1806f7acd290883cf;hpb=cb220c1af49644786944c549518b491d4c654030;p=linux-2.6-omap-h63xx.git

diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index 64980ee8c92..89eb3e05116 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -27,14 +27,14 @@ static inline void TCP_ECN_send_synack(struct tcp_sock *tp,
 		TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_ECE;
 }
 
-static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp,
-				    struct sk_buff *skb)
+static inline void TCP_ECN_send_syn(struct sock *sk, struct sk_buff *skb)
 {
+	struct tcp_sock *tp = tcp_sk(sk);
+
 	tp->ecn_flags = 0;
-	if (sysctl_tcp_ecn && !(sk->sk_route_caps & NETIF_F_TSO)) {
+	if (sysctl_tcp_ecn) {
 		TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR;
 		tp->ecn_flags = TCP_ECN_OK;
-		sock_set_flag(sk, SOCK_NO_LARGESEND);
 	}
 }
 
@@ -45,9 +45,11 @@ TCP_ECN_make_synack(struct request_sock *req, struct tcphdr *th)
 		th->ece = 1;
 }
 
-static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
-				struct sk_buff *skb, int tcp_header_len)
+static inline void TCP_ECN_send(struct sock *sk, struct sk_buff *skb,
+				int tcp_header_len)
 {
+	struct tcp_sock *tp = tcp_sk(sk);
+
 	if (tp->ecn_flags & TCP_ECN_OK) {
 		/* Not-retransmitted data segment: set ECT and inject CWR. */
 		if (skb->len != tcp_header_len &&
@@ -55,14 +57,15 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
 			INET_ECN_xmit(sk);
 			if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) {
 				tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR;
-				skb->h.th->cwr = 1;
+				tcp_hdr(skb)->cwr = 1;
+				skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
 			}
 		} else {
 			/* ACK or retransmitted segment: clear ECT|CE */
 			INET_ECN_dontxmit(sk);
 		}
 		if (tp->ecn_flags & TCP_ECN_DEMAND_CWR)
-			skb->h.th->ece = 1;
+			tcp_hdr(skb)->ece = 1;
 	}
 }
 
@@ -70,7 +73,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
 
 static inline void TCP_ECN_accept_cwr(struct tcp_sock *tp, struct sk_buff *skb)
 {
-	if (skb->h.th->cwr)
+	if (tcp_hdr(skb)->cwr)
 		tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
 }
 
@@ -88,7 +91,7 @@ static inline void TCP_ECN_check_ce(struct tcp_sock *tp, struct sk_buff *skb)
 		 * it is surely retransmit. It is not in ECN RFC,
 		 * but Linux follows this rule. */
 		else if (INET_ECN_is_not_ect((TCP_SKB_CB(skb)->flags)))
-			tcp_enter_quickack_mode(tp);
+			tcp_enter_quickack_mode((struct sock *)tp);
 	}
 }