diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-02 18:46:09 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-02 18:46:09 -0500 |
commit | 359aa09be9b2b343e01306cb4a6f29d7159d7498 (patch) | |
tree | 8d0347e9aee4ea7b147b9daa681d4b7ecefc1ee6 /net/ipv4/tcp_input.c | |
parent | c742b4bf7a180619831783dcdad6aec062587e54 (diff) | |
parent | 52c0326beaa3cb0049d0f1c51c6ad5d4a04e4430 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (29 commits)
zaurus: add usb id for motomagx phones
usbnet: make usbnet_get_link() fall back to ethtool_op_get_link()
veth: Fix carrier detect
cdc_ether: add usb id for Ericsson F3507g
r8169: read MAC address from EEPROM on init (2nd attempt)
tcp: fix retrans_out leaks
net headers: export dcbnl.h
net headers: cleanup dcbnl.h
netpoll: Add drop checks to all entry points
gianfar: Do right check on num_txbdfree
pkt_sched: sch_drr: Fix oops in drr_change_class.
b44: Disable device on shutdown
b44: Unconditionally enable interrupt routing on reset
net: fix hp-plus build error
libertas: fix misuse of netdev_priv() and dev->ml_priv
ipv6: don't use tw net when accounting for recycled tw
asix: new device ids
tcp_scalable: Update malformed & dead url
netfilter: xt_recent: fix proc-file addition/removal of IPv4 addresses
netxen: handle pci bar 0 mapping failure
...
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r-- | net/ipv4/tcp_input.c | 9 |
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 | ||
1375 | static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb, | 1375 | static 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 | ||
1586 | out: | 1587 | out: |