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authorStephen Hemminger <shemminger@linux-foundation.org>2007-07-16 18:35:52 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-18 01:46:58 -0700
commit16751347a060a10c09b11593bb179fd5b0240c04 (patch)
tree40399ba217d9e4c45060c4d12334c53f931ca635 /net/ipv4/tcp_htcp.c
parent44beac008631d1b8a52f103e04eacba2bda81511 (diff)
downloadop-kernel-dev-16751347a060a10c09b11593bb179fd5b0240c04.zip
op-kernel-dev-16751347a060a10c09b11593bb179fd5b0240c04.tar.gz
[TCP]: remove unused argument to cong_avoid op
None of the existing TCP congestion controls use the rtt value pased in the ca_ops->cong_avoid interface. Which is lucky because seq_rtt could have been -1 when handling a duplicate ack. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_htcp.c')
-rw-r--r--net/ipv4/tcp_htcp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 4ba4a7a..632c05a 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -225,7 +225,7 @@ static u32 htcp_recalc_ssthresh(struct sock *sk)
return max((tp->snd_cwnd * ca->beta) >> 7, 2U);
}
-static void htcp_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void htcp_cong_avoid(struct sock *sk, u32 ack, s32 rtt,
u32 in_flight, int data_acked)
{
struct tcp_sock *tp = tcp_sk(sk);
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