From 208daa1adb8069083b67a36e9f16ac27373fa5bf Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Mon, 2 Jul 2018 01:30:51 -0700 Subject: tcp: update snd_una_max for retranmsits Change-Id: I0573d0aff39581bba96e610228a10ae923a8ca06 Signed-off-by: Florin Coras --- src/vnet/tcp/tcp_output.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/vnet/tcp') diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 7c113458d54..b3c39b11b30 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -1306,6 +1306,8 @@ tcp_prepare_retransmit_segment (tcp_connection_t * tc, u32 offset, ASSERT (n_bytes == max_deq_bytes); b[0]->current_length = n_bytes; tcp_push_hdr_i (tc, *b, tc->state, /* compute opts */ 0, /* burst */ 0); + if (seq_gt (tc->snd_nxt, tc->snd_una_max)) + tc->snd_una_max = tc->snd_nxt; } /* Split mss into multiple buffers */ else @@ -1369,6 +1371,8 @@ tcp_prepare_retransmit_segment (tcp_connection_t * tc, u32 offset, } tcp_push_hdr_i (tc, *b, tc->state, /* compute opts */ 0, /* burst */ 0); + if (seq_gt (tc->snd_nxt, tc->snd_una_max)) + tc->snd_una_max = tc->snd_nxt; } ASSERT (n_bytes > 0); -- cgit 1.2.3-korg