Lines Matching defs:mtu
103 static void rxrpc_adjust_mtu(struct rxrpc_peer *peer, unsigned int mtu)
106 if (mtu > 0 && peer->if_mtu == 65535 && mtu < peer->if_mtu)
107 peer->if_mtu = mtu;
109 if (mtu == 0) {
111 mtu = peer->if_mtu;
112 if (mtu > 1500) {
113 mtu >>= 1;
114 if (mtu < 1500)
115 mtu = 1500;
117 mtu -= 100;
118 if (mtu < peer->hdrsize)
119 mtu = peer->hdrsize + 4;
123 if (mtu < peer->mtu) {
125 peer->mtu = mtu;
126 peer->maxdata = peer->mtu - peer->hdrsize;