tcp/ip socket options

gistfile1.txt

// TCP window & socket buffers (DISABLES AUTOTUNE)
setsockopt(sock, SOL_TCP, TCP_WINDOW_CLAMP, &tmp, sizeof(tmp));
setsockopt(sock, SOL_SOCKET, SO_SNDBUF, ...);
setsockopt(sock, SOL_SOCKET, SO_RCVBUF, ...);

// 1/0
setsockopt(sock, SOL_TCP, TCP_CORK, ...);

// 1/0
setsockopt(sock, SOL_TCP, TCP_NODELAY, ...);

// MSS = MUT - HEADERS
setsockopt(sock, SOL_TCP, TCP_MAXSEG, ...);

// IP_PMTUDISC_DO;
// IP_PMTUDISC_DONT;
setsockopt(sock, SOL_IP, IP_MTU_DISCOVER, ...);

// IPTOS_THROUGHPUT;
// IPTOS_RELIABILITY;
// IPTOS_LOWDELAY;
// IPTOS_MINCOST;
setsockopt(sock, SOL_IP, IP_TOS, ...);