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authorDavid S. Miller <davem@davemloft.net>2009-03-02 00:35:16 -0500
committerDavid S. Miller <davem@davemloft.net>2009-03-02 00:35:16 -0500
commitaa4abc9bcce0d2a7ec189e897f8f8c58ca04643b (patch)
tree22ef88d84a2e06380bb6a853c3ba28657e4e5f92 /net/ipv4
parent814c01dc7c533033b4e99981a2e24a6195bfb43c (diff)
parent52c0326beaa3cb0049d0f1c51c6ad5d4a04e4430 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-tx.c net/8021q/vlan_core.c net/core/dev.c
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_input.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index a6961d75c7ea..c28976a7e596 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1374,7 +1374,8 @@ static u8 tcp_sacktag_one(struct sk_buff *skb, struct sock *sk,
1374 1374
1375static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb, 1375static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
1376 struct tcp_sacktag_state *state, 1376 struct tcp_sacktag_state *state,
1377 unsigned int pcount, int shifted, int mss) 1377 unsigned int pcount, int shifted, int mss,
1378 int dup_sack)
1378{ 1379{
1379 struct tcp_sock *tp = tcp_sk(sk); 1380 struct tcp_sock *tp = tcp_sk(sk);
1380 struct sk_buff *prev = tcp_write_queue_prev(sk, skb); 1381 struct sk_buff *prev = tcp_write_queue_prev(sk, skb);
@@ -1410,7 +1411,7 @@ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
1410 } 1411 }
1411 1412
1412 /* We discard results */ 1413 /* We discard results */
1413 tcp_sacktag_one(skb, sk, state, 0, pcount); 1414 tcp_sacktag_one(skb, sk, state, dup_sack, pcount);
1414 1415
1415 /* Difference in this won't matter, both ACKed by the same cumul. ACK */ 1416 /* Difference in this won't matter, both ACKed by the same cumul. ACK */
1416 TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS); 1417 TCP_SKB_CB(prev)->sacked |= (TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS);
@@ -1561,7 +1562,7 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb,
1561 1562
1562 if (!skb_shift(prev, skb, len)) 1563 if (!skb_shift(prev, skb, len))
1563 goto fallback; 1564 goto fallback;
1564 if (!tcp_shifted_skb(sk, skb, state, pcount, len, mss)) 1565 if (!tcp_shifted_skb(sk, skb, state, pcount, len, mss, dup_sack))
1565 goto out; 1566 goto out;
1566 1567
1567 /* Hole filled allows collapsing with the next as well, this is very 1568 /* Hole filled allows collapsing with the next as well, this is very
@@ -1580,7 +1581,7 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb,
1580 len = skb->len; 1581 len = skb->len;
1581 if (skb_shift(prev, skb, len)) { 1582 if (skb_shift(prev, skb, len)) {
1582 pcount += tcp_skb_pcount(skb); 1583 pcount += tcp_skb_pcount(skb);
1583 tcp_shifted_skb(sk, skb, state, tcp_skb_pcount(skb), len, mss); 1584 tcp_shifted_skb(sk, skb, state, tcp_skb_pcount(skb), len, mss, 0);
1584 } 1585 }
1585 1586
1586out: 1587out: