590 static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_sa()  argument
594 	struct xfrm_usersa_info *p = nlmsg_data(nlh);  in xfrm_add_sa()
608 	if (nlh->nlmsg_type == XFRM_MSG_NEWSA)  in xfrm_add_sa()
621 	c.seq = nlh->nlmsg_seq;  in xfrm_add_sa()
622 	c.portid = nlh->nlmsg_pid;  in xfrm_add_sa()
623 	c.event = nlh->nlmsg_type;  in xfrm_add_sa()
665 static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_del_sa()  argument
672 	struct xfrm_usersa_id *p = nlmsg_data(nlh);  in xfrm_del_sa()
691 	c.seq = nlh->nlmsg_seq;  in xfrm_del_sa()
692 	c.portid = nlh->nlmsg_pid;  in xfrm_del_sa()
693 	c.event = nlh->nlmsg_type;  in xfrm_del_sa()
848 	struct nlmsghdr *nlh;  in dump_one_state()  local
851 	nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, sp->nlmsg_seq,  in dump_one_state()
853 	if (nlh == NULL)  in dump_one_state()
856 	p = nlmsg_data(nlh);  in dump_one_state()
860 		nlmsg_cancel(skb, nlh);  in dump_one_state()
863 	nlmsg_end(skb, nlh);  in dump_one_state()
889 	info.nlmsg_seq = cb->nlh->nlmsg_seq;  in xfrm_dump_sa()
900 		err = nlmsg_parse(cb->nlh, 0, attrs, XFRMA_MAX,  in xfrm_dump_sa()
980 	struct nlmsghdr *nlh;  in build_spdinfo()  local
985 	nlh = nlmsg_put(skb, portid, seq, XFRM_MSG_NEWSPDINFO, sizeof(u32), 0);  in build_spdinfo()
986 	if (nlh == NULL) /* shouldn't really happen ... */  in build_spdinfo()
989 	f = nlmsg_data(nlh);  in build_spdinfo()
1018 		nlmsg_cancel(skb, nlh);  in build_spdinfo()
1022 	nlmsg_end(skb, nlh);  in build_spdinfo()
1026 static int xfrm_set_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_set_spdinfo()  argument
1071 static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_spdinfo()  argument
1076 	u32 *flags = nlmsg_data(nlh);  in xfrm_get_spdinfo()
1078 	u32 seq = nlh->nlmsg_seq;  in xfrm_get_spdinfo()
1102 	struct nlmsghdr *nlh;  in build_sadinfo()  local
1106 	nlh = nlmsg_put(skb, portid, seq, XFRM_MSG_NEWSADINFO, sizeof(u32), 0);  in build_sadinfo()
1107 	if (nlh == NULL) /* shouldn't really happen ... */  in build_sadinfo()
1110 	f = nlmsg_data(nlh);  in build_sadinfo()
1121 		nlmsg_cancel(skb, nlh);  in build_sadinfo()
1125 	nlmsg_end(skb, nlh);  in build_sadinfo()
1129 static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_sadinfo()  argument
1134 	u32 *flags = nlmsg_data(nlh);  in xfrm_get_sadinfo()
1136 	u32 seq = nlh->nlmsg_seq;  in xfrm_get_sadinfo()
1148 static int xfrm_get_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_sa()  argument
1152 	struct xfrm_usersa_id *p = nlmsg_data(nlh);  in xfrm_get_sa()
1161 	resp_skb = xfrm_state_netlink(skb, x, nlh->nlmsg_seq);  in xfrm_get_sa()
1172 static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_alloc_userspi()  argument
1185 	p = nlmsg_data(nlh);  in xfrm_alloc_userspi()
1217 	resp_skb = xfrm_state_netlink(skb, x, nlh->nlmsg_seq);  in xfrm_alloc_userspi()
1478 static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_policy()  argument
1482 	struct xfrm_userpolicy_info *p = nlmsg_data(nlh);  in xfrm_add_policy()
1503 	excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY;  in xfrm_add_policy()
1513 	c.event = nlh->nlmsg_type;  in xfrm_add_policy()
1514 	c.seq = nlh->nlmsg_seq;  in xfrm_add_policy()
1515 	c.portid = nlh->nlmsg_pid;  in xfrm_add_policy()
1598 	struct nlmsghdr *nlh;  in dump_one_policy()  local
1601 	nlh = nlmsg_put(skb, NETLINK_CB(in_skb).portid, sp->nlmsg_seq,  in dump_one_policy()
1603 	if (nlh == NULL)  in dump_one_policy()
1606 	p = nlmsg_data(nlh);  in dump_one_policy()
1616 		nlmsg_cancel(skb, nlh);  in dump_one_policy()
1619 	nlmsg_end(skb, nlh);  in dump_one_policy()
1643 	info.nlmsg_seq = cb->nlh->nlmsg_seq;  in xfrm_dump_policy()
1682 static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_policy()  argument
1695 	p = nlmsg_data(nlh);  in xfrm_get_policy()
1696 	delete = nlh->nlmsg_type == XFRM_MSG_DELPOLICY;  in xfrm_get_policy()
1734 		resp_skb = xfrm_policy_netlink(skb, xp, p->dir, nlh->nlmsg_seq);  in xfrm_get_policy()
1748 		c.event = nlh->nlmsg_type;  in xfrm_get_policy()
1749 		c.seq = nlh->nlmsg_seq;  in xfrm_get_policy()
1750 		c.portid = nlh->nlmsg_pid;  in xfrm_get_policy()
1761 static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_flush_sa()  argument
1766 	struct xfrm_usersa_flush *p = nlmsg_data(nlh);  in xfrm_flush_sa()
1776 	c.event = nlh->nlmsg_type;  in xfrm_flush_sa()
1777 	c.seq = nlh->nlmsg_seq;  in xfrm_flush_sa()
1778 	c.portid = nlh->nlmsg_pid;  in xfrm_flush_sa()
1802 	struct nlmsghdr *nlh;  in build_aevent()  local
1805 	nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_NEWAE, sizeof(*id), 0);  in build_aevent()
1806 	if (nlh == NULL)  in build_aevent()
1809 	id = nlmsg_data(nlh);  in build_aevent()
1847 	nlmsg_end(skb, nlh);  in build_aevent()
1851 	nlmsg_cancel(skb, nlh);  in build_aevent()
1855 static int xfrm_get_ae(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_get_ae()  argument
1865 	struct xfrm_aevent_id *p = nlmsg_data(nlh);  in xfrm_get_ae()
1887 	c.seq = nlh->nlmsg_seq;  in xfrm_get_ae()
1888 	c.portid = nlh->nlmsg_pid;  in xfrm_get_ae()
1898 static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_new_ae()  argument
1907 	struct xfrm_aevent_id *p = nlmsg_data(nlh);  in xfrm_new_ae()
1916 	if (!(nlh->nlmsg_flags&NLM_F_REPLACE))  in xfrm_new_ae()
1936 	c.event = nlh->nlmsg_type;  in xfrm_new_ae()
1937 	c.seq = nlh->nlmsg_seq;  in xfrm_new_ae()
1938 	c.portid = nlh->nlmsg_pid;  in xfrm_new_ae()
1947 static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_flush_policy()  argument
1967 	c.event = nlh->nlmsg_type;  in xfrm_flush_policy()
1968 	c.seq = nlh->nlmsg_seq;  in xfrm_flush_policy()
1969 	c.portid = nlh->nlmsg_pid;  in xfrm_flush_policy()
1975 static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_pol_expire()  argument
1980 	struct xfrm_user_polexpire *up = nlmsg_data(nlh);  in xfrm_add_pol_expire()
2031 	km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid);  in xfrm_add_pol_expire()
2038 static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_sa_expire()  argument
2044 	struct xfrm_user_expire *ue = nlmsg_data(nlh);  in xfrm_add_sa_expire()
2059 	km_state_expired(x, ue->hard, nlh->nlmsg_pid);  in xfrm_add_sa_expire()
2072 static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_add_acquire()  argument
2082 	struct xfrm_user_acquire *ua = nlmsg_data(nlh);  in xfrm_add_acquire()
2176 static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_do_migrate()  argument
2179 	struct xfrm_userpolicy_id *pi = nlmsg_data(nlh);  in xfrm_do_migrate()
2208 static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,  in xfrm_do_migrate()  argument
2261 	struct nlmsghdr *nlh;  in build_migrate()  local
2264 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_MIGRATE, sizeof(*pol_id), 0);  in build_migrate()
2265 	if (nlh == NULL)  in build_migrate()
2268 	pol_id = nlmsg_data(nlh);  in build_migrate()
2288 	nlmsg_end(skb, nlh);  in build_migrate()
2292 	nlmsg_cancel(skb, nlh);  in build_migrate()
2419 static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)  in xfrm_user_rcv_msg()  argument
2431 	type = nlh->nlmsg_type;  in xfrm_user_rcv_msg()
2444 	    (nlh->nlmsg_flags & NLM_F_DUMP)) {  in xfrm_user_rcv_msg()
2453 			return netlink_dump_start(net->xfrm.nlsk, skb, nlh, &c);  in xfrm_user_rcv_msg()
2457 	err = nlmsg_parse(nlh, xfrm_msg_min[type], attrs,  in xfrm_user_rcv_msg()
2466 	return link->doit(skb, nlh, attrs);  in xfrm_user_rcv_msg()
2487 	struct nlmsghdr *nlh;  in build_expire()  local
2490 	nlh = nlmsg_put(skb, c->portid, 0, XFRM_MSG_EXPIRE, sizeof(*ue), 0);  in build_expire()
2491 	if (nlh == NULL)  in build_expire()
2494 	ue = nlmsg_data(nlh);  in build_expire()
2502 	nlmsg_end(skb, nlh);  in build_expire()
2542 	struct nlmsghdr *nlh;  in xfrm_notify_sa_flush()  local
2550 	nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_FLUSHSA, sizeof(*p), 0);  in xfrm_notify_sa_flush()
2551 	if (nlh == NULL) {  in xfrm_notify_sa_flush()
2556 	p = nlmsg_data(nlh);  in xfrm_notify_sa_flush()
2559 	nlmsg_end(skb, nlh);  in xfrm_notify_sa_flush()
2605 	struct nlmsghdr *nlh;  in xfrm_notify_sa()  local
2622 	nlh = nlmsg_put(skb, c->portid, c->seq, c->event, headlen, 0);  in xfrm_notify_sa()
2624 	if (nlh == NULL)  in xfrm_notify_sa()
2627 	p = nlmsg_data(nlh);  in xfrm_notify_sa()
2631 		id = nlmsg_data(nlh);  in xfrm_notify_sa()
2648 	nlmsg_end(skb, nlh);  in xfrm_notify_sa()
2696 	struct nlmsghdr *nlh;  in build_acquire()  local
2699 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_ACQUIRE, sizeof(*ua), 0);  in build_acquire()
2700 	if (nlh == NULL)  in build_acquire()
2703 	ua = nlmsg_data(nlh);  in build_acquire()
2721 		nlmsg_cancel(skb, nlh);  in build_acquire()
2725 	nlmsg_end(skb, nlh);  in build_acquire()
2819 	struct nlmsghdr *nlh;  in build_polexpire()  local
2822 	nlh = nlmsg_put(skb, c->portid, 0, XFRM_MSG_POLEXPIRE, sizeof(*upe), 0);  in build_polexpire()
2823 	if (nlh == NULL)  in build_polexpire()
2826 	upe = nlmsg_data(nlh);  in build_polexpire()
2836 		nlmsg_cancel(skb, nlh);  in build_polexpire()
2841 	nlmsg_end(skb, nlh);  in build_polexpire()
2866 	struct nlmsghdr *nlh;  in xfrm_notify_policy()  local
2883 	nlh = nlmsg_put(skb, c->portid, c->seq, c->event, headlen, 0);  in xfrm_notify_policy()
2885 	if (nlh == NULL)  in xfrm_notify_policy()
2888 	p = nlmsg_data(nlh);  in xfrm_notify_policy()
2892 		id = nlmsg_data(nlh);  in xfrm_notify_policy()
2917 	nlmsg_end(skb, nlh);  in xfrm_notify_policy()
2929 	struct nlmsghdr *nlh;  in xfrm_notify_policy_flush()  local
2937 	nlh = nlmsg_put(skb, c->portid, c->seq, XFRM_MSG_FLUSHPOLICY, 0, 0);  in xfrm_notify_policy_flush()
2939 	if (nlh == NULL)  in xfrm_notify_policy_flush()
2945 	nlmsg_end(skb, nlh);  in xfrm_notify_policy_flush()
2984 	struct nlmsghdr *nlh;  in build_report()  local
2986 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_REPORT, sizeof(*ur), 0);  in build_report()
2987 	if (nlh == NULL)  in build_report()
2990 	ur = nlmsg_data(nlh);  in build_report()
2997 			nlmsg_cancel(skb, nlh);  in build_report()
3001 	nlmsg_end(skb, nlh);  in build_report()
3029 	struct nlmsghdr *nlh;  in build_mapping()  local
3031 	nlh = nlmsg_put(skb, 0, 0, XFRM_MSG_MAPPING, sizeof(*um), 0);  in build_mapping()
3032 	if (nlh == NULL)  in build_mapping()
3035 	um = nlmsg_data(nlh);  in build_mapping()
3047 	nlmsg_end(skb, nlh);  in build_mapping()