613 static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_sa()  argument
617 	struct xfrm_usersa_info *p = nlmsg_data(nlh);  in xfrm_add_sa()
631 	if (nlh->nlmsg_type == XFRM_MSG_NEWSA)  in xfrm_add_sa()
644 	c.seq = nlh->nlmsg_seq;  in xfrm_add_sa()
645 	c.portid = nlh->nlmsg_pid;  in xfrm_add_sa()
646 	c.event = nlh->nlmsg_type;  in xfrm_add_sa()
688 static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_del_sa()  argument
695 	struct xfrm_usersa_id *p = nlmsg_data(nlh);  in xfrm_del_sa()
714 	c.seq = nlh->nlmsg_seq;  in xfrm_del_sa()
715 	c.portid = nlh->nlmsg_pid;  in xfrm_del_sa()
716 	c.event = nlh->nlmsg_type;  in xfrm_del_sa()
873 	struct nlmsghdr *nlh;  in dump_one_state()  local
876 	nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, sp->nlmsg_seq,  in dump_one_state()
878 	if (nlh == NULL)  in dump_one_state()
881 	p = nlmsg_data(nlh);  in dump_one_state()
885 		nlmsg_cancel(skb, nlh);  in dump_one_state()
888 	nlmsg_end(skb, nlh);  in dump_one_state()
914 	info.nlmsg_seq = cb->nlh->nlmsg_seq;  in xfrm_dump_sa()
925 		err = nlmsg_parse(cb->nlh, 0, attrs, XFRMA_MAX,  in xfrm_dump_sa()
1003 	struct nlmsghdr *nlh;  in build_spdinfo()  local
1008 	nlh = nlmsg_put(skb, portid, seq, XFRM_MSG_NEWSPDINFO, sizeof(u32), 0);  in build_spdinfo()
1009 	if (nlh == NULL) /* shouldn't really happen ... */  in build_spdinfo()
1012 	f = nlmsg_data(nlh);  in build_spdinfo()
1041 		nlmsg_cancel(skb, nlh);  in build_spdinfo()
1045 	nlmsg_end(skb, nlh);  in build_spdinfo()
1049 static int xfrm_set_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_set_spdinfo()  argument
1094 static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_spdinfo()  argument
1099 	u32 *flags = nlmsg_data(nlh);  in xfrm_get_spdinfo()
1101 	u32 seq = nlh->nlmsg_seq;  in xfrm_get_spdinfo()
1125 	struct nlmsghdr *nlh;  in build_sadinfo()  local
1129 	nlh = nlmsg_put(skb, portid, seq, XFRM_MSG_NEWSADINFO, sizeof(u32), 0);  in build_sadinfo()
1130 	if (nlh == NULL) /* shouldn't really happen ... */  in build_sadinfo()
1133 	f = nlmsg_data(nlh);  in build_sadinfo()
1144 		nlmsg_cancel(skb, nlh);  in build_sadinfo()
1148 	nlmsg_end(skb, nlh);  in build_sadinfo()
1152 static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_sadinfo()  argument
1157 	u32 *flags = nlmsg_data(nlh);  in xfrm_get_sadinfo()
1159 	u32 seq = nlh->nlmsg_seq;  in xfrm_get_sadinfo()
1171 static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_sa()  argument
1175 	struct xfrm_usersa_id *p = nlmsg_data(nlh);  in xfrm_get_sa()
1184 	resp_skb = xfrm_state_netlink(skb, x, nlh->nlmsg_seq);  in xfrm_get_sa()
1195 static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_alloc_userspi()  argument
1208 	p = nlmsg_data(nlh);  in xfrm_alloc_userspi()
1240 	resp_skb = xfrm_state_netlink(skb, x, nlh->nlmsg_seq);  in xfrm_alloc_userspi()
1501 static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_policy()  argument
1505 	struct xfrm_userpolicy_info *p = nlmsg_data(nlh);  in xfrm_add_policy()
1526 	excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY;  in xfrm_add_policy()
1536 	c.event = nlh->nlmsg_type;  in xfrm_add_policy()
1537 	c.seq = nlh->nlmsg_seq;  in xfrm_add_policy()
1538 	c.portid = nlh->nlmsg_pid;  in xfrm_add_policy()
1621 	struct nlmsghdr *nlh;  in dump_one_policy()  local
1624 	nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, sp->nlmsg_seq,  in dump_one_policy()
1626 	if (nlh == NULL)  in dump_one_policy()
1629 	p = nlmsg_data(nlh);  in dump_one_policy()
1639 		nlmsg_cancel(skb, nlh);  in dump_one_policy()
1642 	nlmsg_end(skb, nlh);  in dump_one_policy()
1666 	info.nlmsg_seq = cb->nlh->nlmsg_seq;  in xfrm_dump_policy()
1705 static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_policy()  argument
1718 	p = nlmsg_data(nlh);  in xfrm_get_policy()
1719 	delete = nlh->nlmsg_type == XFRM_MSG_DELPOLICY;  in xfrm_get_policy()
1757 		resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq);  in xfrm_get_policy()
1771 		c.event = nlh->nlmsg_type;  in xfrm_get_policy()
1772 		c.seq = nlh->nlmsg_seq;  in xfrm_get_policy()
1773 		c.portid = nlh->nlmsg_pid;  in xfrm_get_policy()
1784 static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_flush_sa()  argument
1789 	struct xfrm_usersa_flush *p = nlmsg_data(nlh);  in xfrm_flush_sa()
1799 	c.event = nlh->nlmsg_type;  in xfrm_flush_sa()
1800 	c.seq = nlh->nlmsg_seq;  in xfrm_flush_sa()
1801 	c.portid = nlh->nlmsg_pid;  in xfrm_flush_sa()
1825 	struct nlmsghdr *nlh;  in build_aevent()  local
1828 	nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_NEWAE, sizeof(*id), 0);  in build_aevent()
1829 	if (nlh == NULL)  in build_aevent()
1832 	id = nlmsg_data(nlh);  in build_aevent()
1870 	nlmsg_end(skb, nlh);  in build_aevent()
1874 	nlmsg_cancel(skb, nlh);  in build_aevent()
1878 static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_ae()  argument
1888 	struct xfrm_aevent_id *p = nlmsg_data(nlh);  in xfrm_get_ae()
1910 	c.seq = nlh->nlmsg_seq;  in xfrm_get_ae()
1911 	c.portid = nlh->nlmsg_pid;  in xfrm_get_ae()
1921 static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_new_ae()  argument
1930 	struct xfrm_aevent_id *p = nlmsg_data(nlh);  in xfrm_new_ae()
1941 	if (!(nlh->nlmsg_flags&NLM_F_REPLACE))  in xfrm_new_ae()
1961 	c.event = nlh->nlmsg_type;  in xfrm_new_ae()
1962 	c.seq = nlh->nlmsg_seq;  in xfrm_new_ae()
1963 	c.portid = nlh->nlmsg_pid;  in xfrm_new_ae()
1972 static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_flush_policy()  argument
1992 	c.event = nlh->nlmsg_type;  in xfrm_flush_policy()
1993 	c.seq = nlh->nlmsg_seq;  in xfrm_flush_policy()
1994 	c.portid = nlh->nlmsg_pid;  in xfrm_flush_policy()
2000 static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_pol_expire()  argument
2005 	struct xfrm_user_polexpire *up = nlmsg_data(nlh);  in xfrm_add_pol_expire()
2056 	km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid);  in xfrm_add_pol_expire()
2063 static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_sa_expire()  argument
2069 	struct xfrm_user_expire *ue = nlmsg_data(nlh);  in xfrm_add_sa_expire()
2084 	km_state_expired(x, ue->hard, nlh->nlmsg_pid);  in xfrm_add_sa_expire()
2097 static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_acquire()  argument
2107 	struct xfrm_user_acquire *ua = nlmsg_data(nlh);  in xfrm_add_acquire()
2201 static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_do_migrate()  argument
2204 	struct xfrm_userpolicy_id *pi = nlmsg_data(nlh);  in xfrm_do_migrate()
2233 static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_do_migrate()  argument
2286 	struct nlmsghdr *nlh;  in build_migrate()  local
2289 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_MIGRATE, sizeof(*pol_id), 0);  in build_migrate()
2290 	if (nlh == NULL)  in build_migrate()
2293 	pol_id = nlmsg_data(nlh);  in build_migrate()
2313 	nlmsg_end(skb, nlh);  in build_migrate()
2317 	nlmsg_cancel(skb, nlh);  in build_migrate()
2444 static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)  in xfrm_user_rcv_msg()  argument
2456 	type = nlh->nlmsg_type;  in xfrm_user_rcv_msg()
2469 	    (nlh->nlmsg_flags & NLM_F_DUMP)) {  in xfrm_user_rcv_msg()
2478 			return netlink_dump_start(net->xfrm.nlsk, skb, nlh, &c);  in xfrm_user_rcv_msg()
2482 	err = nlmsg_parse(nlh, xfrm_msg_min[type], attrs,  in xfrm_user_rcv_msg()
2491 	return link->doit(skb, nlh, attrs);  in xfrm_user_rcv_msg()
2512 	struct nlmsghdr *nlh;  in build_expire()  local
2515 	nlh = nlmsg_put(skb, c->portid, 0, XFRM_MSG_EXPIRE, sizeof(*ue), 0);  in build_expire()
2516 	if (nlh == NULL)  in build_expire()
2519 	ue = nlmsg_data(nlh);  in build_expire()
2527 	nlmsg_end(skb, nlh);  in build_expire()
2567 	struct nlmsghdr *nlh;  in xfrm_notify_sa_flush()  local
2575 	nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_FLUSHSA, sizeof(*p), 0);  in xfrm_notify_sa_flush()
2576 	if (nlh == NULL) {  in xfrm_notify_sa_flush()
2581 	p = nlmsg_data(nlh);  in xfrm_notify_sa_flush()
2584 	nlmsg_end(skb, nlh);  in xfrm_notify_sa_flush()
2630 	struct nlmsghdr *nlh;  in xfrm_notify_sa()  local
2647 	nlh = nlmsg_put(skb, c->portid, c->seq, c->event, headlen, 0);  in xfrm_notify_sa()
2649 	if (nlh == NULL)  in xfrm_notify_sa()
2652 	p = nlmsg_data(nlh);  in xfrm_notify_sa()
2656 		id = nlmsg_data(nlh);  in xfrm_notify_sa()
2673 	nlmsg_end(skb, nlh);  in xfrm_notify_sa()
2721 	struct nlmsghdr *nlh;  in build_acquire()  local
2724 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_ACQUIRE, sizeof(*ua), 0);  in build_acquire()
2725 	if (nlh == NULL)  in build_acquire()
2728 	ua = nlmsg_data(nlh);  in build_acquire()
2746 		nlmsg_cancel(skb, nlh);  in build_acquire()
2750 	nlmsg_end(skb, nlh);  in build_acquire()
2844 	struct nlmsghdr *nlh;  in build_polexpire()  local
2847 	nlh = nlmsg_put(skb, c->portid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe), 0);  in build_polexpire()
2848 	if (nlh == NULL)  in build_polexpire()
2851 	upe = nlmsg_data(nlh);  in build_polexpire()
2861 		nlmsg_cancel(skb, nlh);  in build_polexpire()
2866 	nlmsg_end(skb, nlh);  in build_polexpire()
2891 	struct nlmsghdr *nlh;  in xfrm_notify_policy()  local
2908 	nlh = nlmsg_put(skb, c->portid, c->seq, c->event, headlen, 0);  in xfrm_notify_policy()
2910 	if (nlh == NULL)  in xfrm_notify_policy()
2913 	p = nlmsg_data(nlh);  in xfrm_notify_policy()
2917 		id = nlmsg_data(nlh);  in xfrm_notify_policy()
2942 	nlmsg_end(skb, nlh);  in xfrm_notify_policy()
2954 	struct nlmsghdr *nlh;  in xfrm_notify_policy_flush()  local
2962 	nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_FLUSHPOLICY, 0, 0);  in xfrm_notify_policy_flush()
2964 	if (nlh == NULL)  in xfrm_notify_policy_flush()
2970 	nlmsg_end(skb, nlh);  in xfrm_notify_policy_flush()
3009 	struct nlmsghdr *nlh;  in build_report()  local
3011 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_REPORT, sizeof(*ur), 0);  in build_report()
3012 	if (nlh == NULL)  in build_report()
3015 	ur = nlmsg_data(nlh);  in build_report()
3022 			nlmsg_cancel(skb, nlh);  in build_report()
3026 	nlmsg_end(skb, nlh);  in build_report()
3054 	struct nlmsghdr *nlh;  in build_mapping()  local
3056 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_MAPPING, sizeof(*um), 0);  in build_mapping()
3057 	if (nlh == NULL)  in build_mapping()
3060 	um = nlmsg_data(nlh);  in build_mapping()
3072 	nlmsg_end(skb, nlh);  in build_mapping()