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| author | David S. Miller <davem@davemloft.net> | 2011-01-10 03:16:57 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-01-10 03:16:57 +0300 |
| commit | 14934efab62201c176c620bd598b34b59acb6796 (patch) | |
| tree | 4262474eb8dc55decb9b88c3a42d1aaed74b4074 /net | |
| parent | 86aa77854f47ab6f5f9c687507af1f57d2b89004 (diff) | |
| parent | bfbb23466adcbc77facea3046b44f75530079472 (diff) | |
| download | linux-14934efab62201c176c620bd598b34b59acb6796.tar.xz | |
Merge branch 'dccp' of git://eden-feed.erg.abdn.ac.uk/net-next-2.6
Diffstat (limited to 'net')
| -rw-r--r-- | net/dccp/dccp.h | 3 | ||||
| -rw-r--r-- | net/dccp/input.c | 2 | ||||
| -rw-r--r-- | net/dccp/sysctl.c | 4 |
3 files changed, 6 insertions, 3 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 45087052d894..5fdb07229017 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -426,7 +426,8 @@ static inline void dccp_update_gsr(struct sock *sk, u64 seq) { struct dccp_sock *dp = dccp_sk(sk); - dp->dccps_gsr = seq; + if (after48(seq, dp->dccps_gsr)) + dp->dccps_gsr = seq; /* Sequence validity window depends on remote Sequence Window (7.5.1) */ dp->dccps_swl = SUB48(ADD48(dp->dccps_gsr, 1), dp->dccps_r_seq_win / 4); /* diff --git a/net/dccp/input.c b/net/dccp/input.c index 15af247ea007..8cde009e8b85 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -260,7 +260,7 @@ static int dccp_check_seqno(struct sock *sk, struct sk_buff *skb) */ if (time_before(now, (dp->dccps_rate_last + sysctl_dccp_sync_ratelimit))) - return 0; + return -1; DCCP_WARN("Step 6 failed for %s packet, " "(LSWL(%llu) <= P.seqno(%llu) <= S.SWH(%llu)) and " diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c index 563943822e58..42348824ee31 100644 --- a/net/dccp/sysctl.c +++ b/net/dccp/sysctl.c @@ -21,7 +21,8 @@ /* Boundary values */ static int zero = 0, u8_max = 0xFF; -static unsigned long seqw_min = 32; +static unsigned long seqw_min = DCCPF_SEQ_WMIN, + seqw_max = 0xFFFFFFFF; /* maximum on 32 bit */ static struct ctl_table dccp_default_table[] = { { @@ -31,6 +32,7 @@ static struct ctl_table dccp_default_table[] = { .mode = 0644, .proc_handler = proc_doulongvec_minmax, .extra1 = &seqw_min, /* RFC 4340, 7.5.2 */ + .extra2 = &seqw_max, }, { .procname = "rx_ccid", |