diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-07-24 10:27:20 -0700 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-09-29 16:21:06 +0000 |
| commit | fbe948c8131caec64168029ff54802668e423b33 (patch) | |
| tree | 41491a99d948acddd25386bc7e962f3106f0939e /src | |
| parent | ea584d137d491789abdc4af20f5b6ad92bd21bf1 (diff) | |
tcp: force zero window on full rx fifo
Type: feature
Change-Id: I7c5684a9f88e56fd62d83a59c14c4e4a6f096b89
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit 182d2198332c2a20891a7cdbceeaaf62b47924e8)
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index d15d710eafe..9122973fc8e 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -122,7 +122,10 @@ tcp_update_rcv_wnd (tcp_connection_t * tc) */ available_space = transport_max_rx_enqueue (&tc->connection); if (PREDICT_FALSE (available_space < tc->rcv_opts.mss)) - available_space = 0; + { + tc->rcv_wnd = 0; + return; + } /* * Use the above and what we know about what we've previously advertised |