Searched refs:syncookies (Results 1 – 11 of 11) sorted by relevance
7 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
23 ipv6-$(CONFIG_SYN_COOKIES) += syncookies.o
36 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
6869 u8 syncookies; in tcp_syn_flood_action() local6871 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_syn_flood_action()6874 if (syncookies) { in tcp_syn_flood_action()6882 if (!READ_ONCE(queue->synflood_warned) && syncookies != 2 && in tcp_syn_flood_action()6973 u8 syncookies; in tcp_conn_request() local6975 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_conn_request()6981 if ((syncookies == 2 || inet_csk_reqsk_queue_is_full(sk)) && !isn) { in tcp_conn_request()7033 if (!syncookies && in tcp_conn_request()
283 about SYN cookies, check out <https://cr.yp.to/syncookies.html>.
1124 local syncookies=$11137 ip netns exec "${NSA}" sysctl -wq net.ipv4.tcp_syncookies=${syncookies}1138 ip netns exec "${NSB}" sysctl -wq net.ipv4.tcp_syncookies=${syncookies}1145 log_test_addr ${a} $? 0 "SO_DONTROUTE client, syncookies=${syncookies}"1150 log_test_addr ${a} $? 0 "SO_DONTROUTE server, syncookies=${syncookies}"1163 log_test_addr ${a} $? 1 "SO_DONTROUTE client, syncookies=${syncookies}"1169 log_test_addr ${a} $? 2 "SO_DONTROUTE server, syncookies=${syncookies}"
215 establish them using syncookies before they are passed on to the
202 establish them using syncookies before they are passed on to the
772 Send out syncookies when the syn backlog queue of a socket776 Note, that syncookies is fallback facility.784 syncookies seriously violate TCP protocol, do not allow791 If you want to test which effects syncookies have to your793 unconditionally generation of syncookies.
674 establish them using syncookies before they are passed on to the
14975 F: net/ipv4/syncookies.c14977 F: net/ipv6/syncookies.c
