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authorIlpo Järvinen <ilpo.jarvinen@helsinki.fi>2007-10-15 12:59:43 -0700
committerDavid S. Miller <davem@davemloft.net>2007-10-15 12:59:43 -0700
commitf78a1b389288d8327db5a0f4526935b0da1d0967 (patch)
tree7f67b2603e79d40250b83e80abf2a81dc76f18c0 /include/linux/tcp.h
parentd603d0ab863245050025a79a1f14ff84f2222f09 (diff)
downloadop-kernel-dev-f78a1b389288d8327db5a0f4526935b0da1d0967.zip
op-kernel-dev-f78a1b389288d8327db5a0f4526935b0da1d0967.tar.gz
[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>
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h2
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;
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