ip_dont_fragment 227 drivers/net/ppp/pptp.c if (ip_dont_fragment(sk, &rt->dst)) ip_dont_fragment 165 net/dccp/ipv4.c if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst)) ip_dont_fragment 163 net/ipv4/ip_output.c if (ip_dont_fragment(sk, &rt->dst)) { ip_dont_fragment 510 net/ipv4/ip_output.c if (ip_dont_fragment(sk, &rt->dst) && !skb->ignore_df) ip_dont_fragment 1511 net/ipv4/ip_output.c ip_dont_fragment(sk, &rt->dst))) ip_dont_fragment 354 net/ipv4/tcp_ipv4.c if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst))