Searched refs:syncookies (Results 1 – 11 of 11) sorted by relevance
8 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
23 ipv6-$(CONFIG_SYN_COOKIES) += syncookies.o
34 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
7134 u8 syncookies; in tcp_syn_flood_action() local7136 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_syn_flood_action()7139 if (syncookies) { in tcp_syn_flood_action()7147 if (!READ_ONCE(queue->synflood_warned) && syncookies != 2 && in tcp_syn_flood_action()7237 u8 syncookies; in tcp_conn_request() local7252 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_conn_request()7254 if (syncookies == 2 || inet_csk_reqsk_queue_is_full(sk)) { in tcp_conn_request()7310 if (!syncookies && in tcp_conn_request()
283 about SYN cookies, check out <https://cr.yp.to/syncookies.html>.
1134 local syncookies=$11147 ip netns exec "${NSA}" sysctl -wq net.ipv4.tcp_syncookies=${syncookies}1148 ip netns exec "${NSB}" sysctl -wq net.ipv4.tcp_syncookies=${syncookies}1155 log_test_addr ${a} $? 0 "SO_DONTROUTE client, syncookies=${syncookies}"1160 log_test_addr ${a} $? 0 "SO_DONTROUTE server, syncookies=${syncookies}"1173 log_test_addr ${a} $? 1 "SO_DONTROUTE client, syncookies=${syncookies}"1179 log_test_addr ${a} $? 2 "SO_DONTROUTE server, syncookies=${syncookies}"
228 establish them using syncookies before they are passed on to the
213 establish them using syncookies before they are passed on to the
795 Send out syncookies when the syn backlog queue of a socket799 Note, that syncookies is fallback facility.807 syncookies seriously violate TCP protocol, do not allow814 If you want to test which effects syncookies have to your816 unconditionally generation of syncookies.
674 establish them using syncookies before they are passed on to the
17243 F: net/ipv4/syncookies.c17247 F: net/ipv6/syncookies.c