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authorStephen Hemminger <shemminger@linux-foundation.org>2007-07-17 05:35:52 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-18 12:46:58 +0400
commit16751347a060a10c09b11593bb179fd5b0240c04 (patch)
tree40399ba217d9e4c45060c4d12334c53f931ca635 /net/ipv4/tcp_hybla.c
parent44beac008631d1b8a52f103e04eacba2bda81511 (diff)
downloadlinux-16751347a060a10c09b11593bb179fd5b0240c04.tar.xz
[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_hybla.c')
-rw-r--r--net/ipv4/tcp_hybla.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index e5be35117223..b3e55cf56171 100644
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -85,7 +85,7 @@ static inline u32 hybla_fraction(u32 odds)
* o Give cwnd a new value based on the model proposed
* o remember increments <1
*/
-static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
+static void hybla_cong_avoid(struct sock *sk, u32 ack,
u32 in_flight, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -103,7 +103,7 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 rtt,
return;
if (!ca->hybla_en)
- return tcp_reno_cong_avoid(sk, ack, rtt, in_flight, flag);
+ return tcp_reno_cong_avoid(sk, ack, in_flight, flag);
if (ca->rho == 0)
hybla_recalc_param(sk);