Lines Matching refs:mtu
109 u32 mtu = serr->ee.ee_info;
111 _net("Rx ICMP Fragmentation Needed (%d)", mtu);
114 if (mtu > 0 && peer->if_mtu == 65535 && mtu < peer->if_mtu) {
115 peer->if_mtu = mtu;
116 _net("I/F MTU %u", mtu);
119 if (mtu == 0) {
121 mtu = peer->if_mtu;
122 if (mtu > 1500) {
123 mtu >>= 1;
124 if (mtu < 1500)
125 mtu = 1500;
127 mtu -= 100;
128 if (mtu < peer->hdrsize)
129 mtu = peer->hdrsize + 4;
133 if (mtu < peer->mtu) {
135 peer->mtu = mtu;
136 peer->maxdata = peer->mtu - peer->hdrsize;
139 peer->mtu, peer->maxdata);