Retransmit only one the earliest not acknowledged segment (according to RFC 6298 (5.4)). The issue is the same as it was in tcp_send_unbuffered.c and tcp_sendfile.c. Signed-off-by: chao.an <anchao@xiaomi.com>
Retransmit only one the earliest not acknowledged segment (according to RFC 6298 (5.4)). The issue is the same as it was in tcp_send_unbuffered.c and tcp_sendfile.c. Signed-off-by: chao.an <anchao@xiaomi.com>