From: Ilpo Järvinen Date: Thu, 22 May 2008 00:40:05 +0000 (-0700) Subject: tcp: Make prior_ssthresh a u32 X-Git-Tag: v2.6.26-rc4~70^2~1 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b749440445ebcb6fad402fc762bc35af871f689;p=linux-2.6 tcp: Make prior_ssthresh a u32 If previous window was above representable values of u16, strange things will happen if undo with the truncated value is called for. Alternatively, this could be fixed by some max trickery but that would limit undoing high-speed undos. Adds 16-bit hole but there isn't anything to fill it with. Signed-off-by: Ilpo Järvinen Signed-off-by: David S. Miller --- diff --git a/include/linux/tcp.h b/include/linux/tcp.h index d96d9b1223..18e62e3d40 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -355,7 +355,7 @@ struct tcp_sock { u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ u16 advmss; /* Advertised MSS */ - u16 prior_ssthresh; /* ssthresh saved at recovery start */ + u32 prior_ssthresh; /* ssthresh saved at recovery start */ u32 lost_out; /* Lost packets */ u32 sacked_out; /* SACK'd packets */ u32 fackets_out; /* FACK'd packets */