OPTION_SACK_ADVERTISE 380 net/ipv4/tcp_output.c if (unlikely(OPTION_SACK_ADVERTISE & opts->options)) { OPTION_SACK_ADVERTISE 401 net/ipv4/tcp_output.c if (unlikely(OPTION_SACK_ADVERTISE & opts->options && OPTION_SACK_ADVERTISE 480 net/ipv4/tcp_output.c opts->options |= OPTION_SACK_ADVERTISE; OPTION_SACK_ADVERTISE 528 net/ipv4/tcp_output.c opts->options |= OPTION_SACK_ADVERTISE;