SOCK_MIN_RCVBUF - Linux

Symbol: SOCK_MIN_RCVBUF

net/core/sock.c

WRITE_ONCE(sk->sk_rcvbuf, max_t(int, val * 2, SOCK_MIN_RCVBUF));

net/core/sysctl_net_core.c

static int min_rcvbuf = SOCK_MIN_RCVBUF;

net/ipv4/tcp.c

new_window_clamp = max_t(int, SOCK_MIN_RCVBUF / 2, val);

net/netfilter/ipvs/ip_vs_sync.c

val = clamp_t(int, val, (SOCK_MIN_RCVBUF + 1) / 2,

net/rds/tcp.c

static int rds_tcp_min_rcvbuf = SOCK_MIN_RCVBUF;