tcp_min_snd_mss_min 40 net/ipv4/sysctl_net_ipv4.c static int tcp_min_snd_mss_min = TCP_MIN_SND_MSS; tcp_min_snd_mss_min 819 net/ipv4/sysctl_net_ipv4.c .extra1 = &tcp_min_snd_mss_min, tcp_min_snd_mss_min 828 net/ipv4/sysctl_net_ipv4.c .extra1 = &tcp_min_snd_mss_min,