diff options
| author | Yuchung Cheng <ycheng@google.com> | 2016-09-21 16:16:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-22 03:33:01 -0400 |
| commit | 7e32b44361abc77fbc01f2b97b045c405b2583e5 (patch) | |
| tree | db26faa9681668af9678e478ec9aaed6a1b58c01 | |
| parent | de1d657816c6fbb70f07b01d50ec669dff0d4e60 (diff) | |
tcp: properly account Fast Open SYN-ACK retrans
Since the TFO socket is accepted right off SYN-data, the socket
owner can call getsockopt(TCP_INFO) to collect ongoing SYN-ACK
retransmission or timeout stats (i.e., tcpi_total_retrans,
tcpi_retransmits). Currently those stats are only updated
upon handshake completes. This patch fixes it.
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>