Searched refs:syncookies (Results 1 – 13 of 13) sorted by relevance
7 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
23 ipv6-$(CONFIG_SYN_COOKIES) += syncookies.o
36 obj-$(CONFIG_SYN_COOKIES) += syncookies.o
6981 u8 syncookies; in tcp_syn_flood_action() local6983 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_syn_flood_action()6986 if (syncookies) { in tcp_syn_flood_action()6994 if (!READ_ONCE(queue->synflood_warned) && syncookies != 2 && in tcp_syn_flood_action()7085 u8 syncookies; in tcp_conn_request() local7087 syncookies = READ_ONCE(net->ipv4.sysctl_tcp_syncookies); in tcp_conn_request()7093 if ((syncookies == 2 || inet_csk_reqsk_queue_is_full(sk)) && !isn) { in tcp_conn_request()7145 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
15020 F: net/ipv4/syncookies.c15022 F: net/ipv6/syncookies.c
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