[POWERPC] powerpc: Make RTAS console init generic
[powerpc.git] / net / ipv4 / tcp_output.c
index 07bb5a2..5c08ea2 100644 (file)
@@ -510,20 +510,21 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
 
 static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now)
 {
-       if (skb->len <= mss_now ||
-           !(sk->sk_route_caps & NETIF_F_TSO)) {
+       if (skb->len <= mss_now || !sk_can_gso(sk)) {
                /* Avoid the costly divide in the normal
                 * non-TSO case.
                 */
-               skb_shinfo(skb)->tso_segs = 1;
-               skb_shinfo(skb)->tso_size = 0;
+               skb_shinfo(skb)->gso_segs = 1;
+               skb_shinfo(skb)->gso_size = 0;
+               skb_shinfo(skb)->gso_type = 0;
        } else {
                unsigned int factor;
 
                factor = skb->len + (mss_now - 1);
                factor /= mss_now;
-               skb_shinfo(skb)->tso_segs = factor;
-               skb_shinfo(skb)->tso_size = mss_now;
+               skb_shinfo(skb)->gso_segs = factor;
+               skb_shinfo(skb)->gso_size = mss_now;
+               skb_shinfo(skb)->gso_type = sk->sk_gso_type;
        }
 }
 
@@ -822,9 +823,7 @@ unsigned int tcp_current_mss(struct sock *sk, int large_allowed)
 
        mss_now = tp->mss_cache;
 
-       if (large_allowed &&
-           (sk->sk_route_caps & NETIF_F_TSO) &&
-           !tp->urg_mode)
+       if (large_allowed && sk_can_gso(sk) && !tp->urg_mode)
                doing_tso = 1;
 
        if (dst) {
@@ -914,7 +913,7 @@ static int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int
 
        if (!tso_segs ||
            (tso_segs > 1 &&
-            skb_shinfo(skb)->tso_size != mss_now)) {
+            tcp_skb_mss(skb) != mss_now)) {
                tcp_set_skb_tso_segs(sk, skb, mss_now);
                tso_segs = tcp_skb_pcount(skb);
        }
@@ -1724,8 +1723,9 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
           tp->snd_una == (TCP_SKB_CB(skb)->end_seq - 1)) {
                if (!pskb_trim(skb, 0)) {
                        TCP_SKB_CB(skb)->seq = TCP_SKB_CB(skb)->end_seq - 1;
-                       skb_shinfo(skb)->tso_segs = 1;
-                       skb_shinfo(skb)->tso_size = 0;
+                       skb_shinfo(skb)->gso_segs = 1;
+                       skb_shinfo(skb)->gso_size = 0;
+                       skb_shinfo(skb)->gso_type = 0;
                        skb->ip_summed = CHECKSUM_NONE;
                        skb->csum = 0;
                }
@@ -1930,8 +1930,9 @@ void tcp_send_fin(struct sock *sk)
                skb->csum = 0;
                TCP_SKB_CB(skb)->flags = (TCPCB_FLAG_ACK | TCPCB_FLAG_FIN);
                TCP_SKB_CB(skb)->sacked = 0;
-               skb_shinfo(skb)->tso_segs = 1;
-               skb_shinfo(skb)->tso_size = 0;
+               skb_shinfo(skb)->gso_segs = 1;
+               skb_shinfo(skb)->gso_size = 0;
+               skb_shinfo(skb)->gso_type = 0;
 
                /* FIN eats a sequence byte, write_seq advanced by tcp_queue_skb(). */
                TCP_SKB_CB(skb)->seq = tp->write_seq;
@@ -1963,8 +1964,9 @@ void tcp_send_active_reset(struct sock *sk, gfp_t priority)
        skb->csum = 0;
        TCP_SKB_CB(skb)->flags = (TCPCB_FLAG_ACK | TCPCB_FLAG_RST);
        TCP_SKB_CB(skb)->sacked = 0;
-       skb_shinfo(skb)->tso_segs = 1;
-       skb_shinfo(skb)->tso_size = 0;
+       skb_shinfo(skb)->gso_segs = 1;
+       skb_shinfo(skb)->gso_size = 0;
+       skb_shinfo(skb)->gso_type = 0;
 
        /* Send it off. */
        TCP_SKB_CB(skb)->seq = tcp_acceptable_seq(sk, tp);
@@ -2039,16 +2041,15 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
        memset(th, 0, sizeof(struct tcphdr));
        th->syn = 1;
        th->ack = 1;
-       if (dst->dev->features&NETIF_F_TSO)
-               ireq->ecn_ok = 0;
        TCP_ECN_make_synack(req, th);
        th->source = inet_sk(sk)->sport;
        th->dest = ireq->rmt_port;
        TCP_SKB_CB(skb)->seq = tcp_rsk(req)->snt_isn;
        TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + 1;
        TCP_SKB_CB(skb)->sacked = 0;
-       skb_shinfo(skb)->tso_segs = 1;
-       skb_shinfo(skb)->tso_size = 0;
+       skb_shinfo(skb)->gso_segs = 1;
+       skb_shinfo(skb)->gso_size = 0;
+       skb_shinfo(skb)->gso_type = 0;
        th->seq = htonl(TCP_SKB_CB(skb)->seq);
        th->ack_seq = htonl(tcp_rsk(req)->rcv_isn + 1);
        if (req->rcv_wnd == 0) { /* ignored for retransmitted syns */
@@ -2152,8 +2153,9 @@ int tcp_connect(struct sock *sk)
        TCP_SKB_CB(buff)->flags = TCPCB_FLAG_SYN;
        TCP_ECN_send_syn(sk, tp, buff);
        TCP_SKB_CB(buff)->sacked = 0;
-       skb_shinfo(buff)->tso_segs = 1;
-       skb_shinfo(buff)->tso_size = 0;
+       skb_shinfo(buff)->gso_segs = 1;
+       skb_shinfo(buff)->gso_size = 0;
+       skb_shinfo(buff)->gso_type = 0;
        buff->csum = 0;
        TCP_SKB_CB(buff)->seq = tp->write_seq++;
        TCP_SKB_CB(buff)->end_seq = tp->write_seq;
@@ -2257,8 +2259,9 @@ void tcp_send_ack(struct sock *sk)
                buff->csum = 0;
                TCP_SKB_CB(buff)->flags = TCPCB_FLAG_ACK;
                TCP_SKB_CB(buff)->sacked = 0;
-               skb_shinfo(buff)->tso_segs = 1;
-               skb_shinfo(buff)->tso_size = 0;
+               skb_shinfo(buff)->gso_segs = 1;
+               skb_shinfo(buff)->gso_size = 0;
+               skb_shinfo(buff)->gso_type = 0;
 
                /* Send it off, this clears delayed acks for us. */
                TCP_SKB_CB(buff)->seq = TCP_SKB_CB(buff)->end_seq = tcp_acceptable_seq(sk, tp);
@@ -2293,8 +2296,9 @@ static int tcp_xmit_probe_skb(struct sock *sk, int urgent)
        skb->csum = 0;
        TCP_SKB_CB(skb)->flags = TCPCB_FLAG_ACK;
        TCP_SKB_CB(skb)->sacked = urgent;
-       skb_shinfo(skb)->tso_segs = 1;
-       skb_shinfo(skb)->tso_size = 0;
+       skb_shinfo(skb)->gso_segs = 1;
+       skb_shinfo(skb)->gso_size = 0;
+       skb_shinfo(skb)->gso_type = 0;
 
        /* Use a previous sequence.  This should cause the other
         * end to send an ack.  Don't queue or clone SKB, just