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| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-08-21 05:36:45 -0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-08-29 16:03:42 -0700 |
| commit | 03ace394ac9bcad38043a381ae5f4860b9c9fa1c (patch) | |
| tree | bbe5f7fc56074224ded47113974dbc3db550b303 /net/dccp/minisocks.c | |
| parent | a3054d48b9b9d6290eccc9fc09c286ef450d9b1d (diff) | |
| download | linux-03ace394ac9bcad38043a381ae5f4860b9c9fa1c.tar.gz linux-03ace394ac9bcad38043a381ae5f4860b9c9fa1c.tar.bz2 linux-03ace394ac9bcad38043a381ae5f4860b9c9fa1c.zip | |
[DCCP]: Fix the ACK and SEQ window variables settings
This is from a first audit, more eyeballs are more than welcome.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/minisocks.c')
| -rw-r--r-- | net/dccp/minisocks.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index b8e67207e97e..ce5dff4ac22e 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -146,6 +146,19 @@ out_free: newdp->dccps_iss = dreq->dreq_iss; dccp_update_gss(newsk, dreq->dreq_iss); + /* + * SWL and AWL are initially adjusted so that they are not less than + * the initial Sequence Numbers received and sent, respectively: + * SWL := max(GSR + 1 - floor(W/4), ISR), + * AWL := max(GSS - W' + 1, ISS). + * These adjustments MUST be applied only at the beginning of the + * connection. + */ + dccp_set_seqno(&newdp->dccps_swl, + max48(newdp->dccps_swl, newdp->dccps_isr)); + dccp_set_seqno(&newdp->dccps_awl, + max48(newdp->dccps_awl, newdp->dccps_iss)); + dccp_init_xmit_timers(newsk); DCCP_INC_STATS_BH(DCCP_MIB_PASSIVEOPENS); |