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authorFlorin Coras <fcoras@cisco.com>2019-07-03 19:51:02 -0700
committerDamjan Marion <dmarion@me.com>2019-07-05 11:58:34 +0000
commiteff6b82e905f39aa740db38341626d8d615282fa (patch)
tree02276211c966f7f89abdf78b0bff7462521de8f5 /src/vnet/tcp/tcp_input.c
parenta3c3265b20c2a382656957b4afd2003bddccd9bb (diff)
tcp: add cc algo undo recovery notification
Type:feature Change-Id: Iedefe87555f0a0033abed8569bc2995c8f523d7e Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp/tcp_input.c')
-rw-r--r--src/vnet/tcp/tcp_input.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 5a7ae5eb2ab..50860ab1c8d 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -1183,8 +1183,9 @@ tcp_cc_recovery_exit (tcp_connection_t * tc)
TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 3);
}
-static inline void
-tcp_cc_fastrecovery_clear_inline (tcp_connection_t * tc)
+#ifndef CLIB_MARCH_VARIANT
+void
+tcp_cc_fastrecovery_clear (tcp_connection_t * tc)
{
tc->snd_rxt_bytes = 0;
tc->rcv_dupacks = 0;
@@ -1195,20 +1196,6 @@ tcp_cc_fastrecovery_clear_inline (tcp_connection_t * tc)
TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 3);
}
-
-static void
-tcp_cc_fastrecovery_exit (tcp_connection_t * tc)
-{
- tc->cc_algo->recovered (tc);
- tcp_cc_fastrecovery_clear_inline (tc);
-}
-
-#ifndef CLIB_MARCH_VARIANT
-void
-tcp_cc_fastrecovery_clear (tcp_connection_t * tc)
-{
- tcp_cc_fastrecovery_clear_inline (tc);
-}
#endif /* CLIB_MARCH_VARIANT */
static void
@@ -1224,8 +1211,9 @@ tcp_cc_congestion_undo (tcp_connection_t * tc)
}
else if (tcp_in_fastrecovery (tc))
{
- tcp_cc_fastrecovery_exit (tc);
+ tcp_cc_fastrecovery_clear (tc);
}
+ tcp_cc_undo_recovery (tc);
ASSERT (tc->rto_boff == 0);
TCP_EVT_DBG (TCP_EVT_CC_EVT, tc, 5);
}
@@ -1266,7 +1254,10 @@ tcp_cc_recover (tcp_connection_t * tc)
if (tcp_in_recovery (tc))
tcp_cc_recovery_exit (tc);
else if (tcp_in_fastrecovery (tc))
- tcp_cc_fastrecovery_exit (tc);
+ {
+ tcp_cc_recovered (tc);
+ tcp_cc_fastrecovery_clear (tc);
+ }
ASSERT (tc->rto_boff == 0);
ASSERT (!tcp_in_cong_recovery (tc));