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| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2007-10-15 19:59:43 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-10-15 19:59:43 (GMT) |
| commit | f78a1b389288d8327db5a0f4526935b0da1d0967 (patch) | |
| tree | 7f67b2603e79d40250b83e80abf2a81dc76f18c0 | |
| parent | d603d0ab863245050025a79a1f14ff84f2222f09 (diff) | |
| download | linux-f78a1b389288d8327db5a0f4526935b0da1d0967.tar.xz | |
[TCP]: Make snd_cwnd_cnt 32-bit
Very little point of having 32-bit snd_cnwd if this is not
32-bit as well, as a number of snd_cwnd incrementation formulas
assume that snd_cwnd_cnt can be at least as large as snd_cwnd.
Whether 32-bit is useful was discussed when e0ef57cc56c3c96
was made:
http://marc.info/?l=linux-netdev&m=117218144409825&w=2
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/tcp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c5b94c1..bac17c5 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -315,7 +315,7 @@ struct tcp_sock { */ u32 snd_ssthresh; /* Slow start size threshold */ u32 snd_cwnd; /* Sending congestion window */ - u16 snd_cwnd_cnt; /* Linear increase counter */ + u32 snd_cwnd_cnt; /* Linear increase counter */ u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; |