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authorFlorin Coras <fcoras@cisco.com>2019-07-04 17:05:59 -0700
committerDamjan Marion <dmarion@me.com>2019-07-05 11:58:34 +0000
commitca2831a80c891ee941faf79cbd80805a2c343eaf (patch)
tree839d28f2b07486f77a68ea7461d9b1a80e8e5822 /src/vnet/tcp/tcp_output.c
parenteff6b82e905f39aa740db38341626d8d615282fa (diff)
tcp: add cc algo start tx event
Type: feature Notify cc algos that new data is sent on a connection that was apparently idle. Change-Id: I892e5e9bb5b88d791265ffbbefce6f9694d01970 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
-rw-r--r--src/vnet/tcp/tcp_output.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 8537b1fb772..17873ac4dab 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -425,6 +425,9 @@ tcp_update_burst_snd_vars (tcp_connection_t * tc)
if (tc->flags & TCP_CONN_RATE_SAMPLE)
tc->flags |= TCP_CONN_TRACK_BURST;
+
+ if (tc->snd_una == tc->snd_nxt)
+ tcp_cc_event (tc, TCP_CC_EVT_START_TX);
}
void