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| author | Pawit Pornkitprasan <p.pawit@gmail.com> | 2012-11-20 19:27:29 +0700 |
|---|---|---|
| committer | Pawit Pornkitprasan <p.pawit@gmail.com> | 2012-11-20 19:27:29 +0700 |
| commit | cc7f0ca4b92d7da9d3a7bd674bfd454cc69e7780 (patch) | |
| tree | 6ffdbe4122642c18f7dbf3eecd93794d49987dcb /net/ipv4/tcp_illinois.c | |
| parent | 67196921fba94cf21b6c2de7da422d536fc9471d (diff) | |
| parent | 89d2d133c6947c04a8ab539b997f266535beaafe (diff) | |
| download | kernel_samsung_aries-cc7f0ca4b92d7da9d3a7bd674bfd454cc69e7780.zip kernel_samsung_aries-cc7f0ca4b92d7da9d3a7bd674bfd454cc69e7780.tar.gz kernel_samsung_aries-cc7f0ca4b92d7da9d3a7bd674bfd454cc69e7780.tar.bz2 | |
Merge 3.0.52
Merge branch 'linux-3.0.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into jellybean-next
Conflicts:
drivers/net/tun.c
kernel/time/timekeeping.c
Change-Id: Iba7fc59ca05114d9e7bade8dfc5bb45229ebf075
Diffstat (limited to 'net/ipv4/tcp_illinois.c')
| -rw-r--r-- | net/ipv4/tcp_illinois.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c index 813b43a..834857f 100644 --- a/net/ipv4/tcp_illinois.c +++ b/net/ipv4/tcp_illinois.c @@ -313,11 +313,13 @@ static void tcp_illinois_info(struct sock *sk, u32 ext, .tcpv_rttcnt = ca->cnt_rtt, .tcpv_minrtt = ca->base_rtt, }; - u64 t = ca->sum_rtt; - do_div(t, ca->cnt_rtt); - info.tcpv_rtt = t; + if (info.tcpv_rttcnt > 0) { + u64 t = ca->sum_rtt; + do_div(t, info.tcpv_rttcnt); + info.tcpv_rtt = t; + } nla_put(skb, INET_DIAG_VEGASINFO, sizeof(info), &info); } } |