[PATCH 0/2] Retry SYNs for inbound connections

When a client connects, SYN would be sent to guest only once. If the guest is not connected or ready at that time, the connection will be reset in 10s. These patches introduce the SYN retry mechanism similar to retransmits. Tested two scenarios: 1) A guest is connected in a few seconds, the client connects to the guest successfully. 2) No guest connects at all, the client gets "Connection reset" in 80s. Also ran the testsuits, no regression issue introduced. Yumei Huang (2): tcp: Rename "retrans" of struct tcp_tap_conn and tcp_tap_transfer tcp: Resend SYN for inbound connections tcp.c | 21 ++++++++++++++------- tcp_conn.h | 8 ++++---- 2 files changed, 18 insertions(+), 11 deletions(-) -- 2.47.0