Searched refs:syncookies (Results 1 – 10 of 10) sorted by relevance
7 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
23 ipv6-$(CONFIG_SYN_COOKIES) += syncookies.o
35 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
6820 u8 syncookies; in tcp_syn_flood_action() local6822 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_syn_flood_action()6825 if (syncookies) { in tcp_syn_flood_action()6833 if (!queue->synflood_warned && syncookies != 2 && in tcp_syn_flood_action()6916 u8 syncookies; in tcp_conn_request() local6918 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_conn_request()6924 if ((syncookies == 2 || inet_csk_reqsk_queue_is_full(sk)) && !isn) { in tcp_conn_request()6976 if (!syncookies && in tcp_conn_request()
283 about SYN cookies, check out <https://cr.yp.to/syncookies.html>.
215 establish them using syncookies before they are passed on to the
202 establish them using syncookies before they are passed on to the
766 Send out syncookies when the syn backlog queue of a socket770 Note, that syncookies is fallback facility.778 syncookies seriously violate TCP protocol, do not allow785 If you want to test which effects syncookies have to your787 unconditionally generation of syncookies.
671 establish them using syncookies before they are passed on to the
14451 F: net/ipv4/syncookies.c14453 F: net/ipv6/syncookies.c