Lines Matching refs:x
314 static int attach_crypt(struct xfrm_state *x, struct nlattr *rta) in attach_crypt() argument
327 x->props.ealgo = algo->desc.sadb_alg_id; in attach_crypt()
334 x->ealg = p; in attach_crypt()
335 x->geniv = algo->uinfo.encr.geniv; in attach_crypt()
399 static int attach_aead(struct xfrm_state *x, struct nlattr *rta) in attach_aead() argument
412 x->props.ealgo = algo->desc.sadb_alg_id; in attach_aead()
419 x->aead = p; in attach_aead()
420 x->geniv = algo->uinfo.aead.geniv; in attach_aead()
493 static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p) in copy_from_user_state() argument
495 memcpy(&x->id, &p->id, sizeof(x->id)); in copy_from_user_state()
496 memcpy(&x->sel, &p->sel, sizeof(x->sel)); in copy_from_user_state()
497 memcpy(&x->lft, &p->lft, sizeof(x->lft)); in copy_from_user_state()
498 x->props.mode = p->mode; in copy_from_user_state()
499 x->props.replay_window = min_t(unsigned int, p->replay_window, in copy_from_user_state()
500 sizeof(x->replay.bitmap) * 8); in copy_from_user_state()
501 x->props.reqid = p->reqid; in copy_from_user_state()
502 x->props.family = p->family; in copy_from_user_state()
503 memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr)); in copy_from_user_state()
504 x->props.flags = p->flags; in copy_from_user_state()
506 if (!x->sel.family && !(p->flags & XFRM_STATE_AF_UNSPEC)) in copy_from_user_state()
507 x->sel.family = p->family; in copy_from_user_state()
515 static void xfrm_update_ae_params(struct xfrm_state *x, struct nlattr **attrs, in xfrm_update_ae_params() argument
527 memcpy(x->replay_esn, replay_esn, in xfrm_update_ae_params()
529 memcpy(x->preplay_esn, replay_esn, in xfrm_update_ae_params()
536 memcpy(&x->replay, replay, sizeof(*replay)); in xfrm_update_ae_params()
537 memcpy(&x->preplay, replay, sizeof(*replay)); in xfrm_update_ae_params()
543 x->curlft.bytes = ltime->bytes; in xfrm_update_ae_params()
544 x->curlft.packets = ltime->packets; in xfrm_update_ae_params()
545 x->curlft.add_time = ltime->add_time; in xfrm_update_ae_params()
546 x->curlft.use_time = ltime->use_time; in xfrm_update_ae_params()
550 x->replay_maxage = nla_get_u32(et); in xfrm_update_ae_params()
553 x->replay_maxdiff = nla_get_u32(rt); in xfrm_update_ae_params()
574 struct xfrm_state *x = xfrm_state_alloc(net); in xfrm_state_construct() local
577 if (!x) in xfrm_state_construct()
580 copy_from_user_state(x, p); in xfrm_state_construct()
583 x->props.extra_flags = nla_get_u32(attrs[XFRMA_SA_EXTRA_FLAGS]); in xfrm_state_construct()
585 if ((err = attach_aead(x, attrs[XFRMA_ALG_AEAD]))) in xfrm_state_construct()
587 if ((err = attach_auth_trunc(&x->aalg, &x->props.aalgo, in xfrm_state_construct()
590 if (!x->props.aalgo) { in xfrm_state_construct()
591 if ((err = attach_auth(&x->aalg, &x->props.aalgo, in xfrm_state_construct()
595 if ((err = attach_crypt(x, attrs[XFRMA_ALG_CRYPT]))) in xfrm_state_construct()
597 if ((err = attach_one_algo(&x->calg, &x->props.calgo, in xfrm_state_construct()
603 x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]), in xfrm_state_construct()
604 sizeof(*x->encap), GFP_KERNEL); in xfrm_state_construct()
605 if (x->encap == NULL) in xfrm_state_construct()
610 x->tfcpad = nla_get_u32(attrs[XFRMA_TFCPAD]); in xfrm_state_construct()
613 x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]), in xfrm_state_construct()
614 sizeof(*x->coaddr), GFP_KERNEL); in xfrm_state_construct()
615 if (x->coaddr == NULL) in xfrm_state_construct()
619 xfrm_mark_get(attrs, &x->mark); in xfrm_state_construct()
621 xfrm_smark_init(attrs, &x->props.smark); in xfrm_state_construct()
624 x->if_id = nla_get_u32(attrs[XFRMA_IF_ID]); in xfrm_state_construct()
626 err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]); in xfrm_state_construct()
631 err = security_xfrm_state_alloc(x, in xfrm_state_construct()
637 if ((err = xfrm_alloc_replay_state_esn(&x->replay_esn, &x->preplay_esn, in xfrm_state_construct()
641 x->km.seq = p->seq; in xfrm_state_construct()
642 x->replay_maxdiff = net->xfrm.sysctl_aevent_rseqth; in xfrm_state_construct()
644 x->replay_maxage = (net->xfrm.sysctl_aevent_etime*HZ)/XFRM_AE_ETH_M; in xfrm_state_construct()
646 if ((err = xfrm_init_replay(x))) in xfrm_state_construct()
650 xfrm_update_ae_params(x, attrs, 0); in xfrm_state_construct()
654 err = xfrm_dev_state_add(net, x, in xfrm_state_construct()
660 return x; in xfrm_state_construct()
663 x->km.state = XFRM_STATE_DEAD; in xfrm_state_construct()
664 xfrm_state_put(x); in xfrm_state_construct()
675 struct xfrm_state *x; in xfrm_add_sa() local
683 x = xfrm_state_construct(net, p, attrs, &err); in xfrm_add_sa()
684 if (!x) in xfrm_add_sa()
687 xfrm_state_hold(x); in xfrm_add_sa()
689 err = xfrm_state_add(x); in xfrm_add_sa()
691 err = xfrm_state_update(x); in xfrm_add_sa()
693 xfrm_audit_state_add(x, err ? 0 : 1, true); in xfrm_add_sa()
696 x->km.state = XFRM_STATE_DEAD; in xfrm_add_sa()
697 xfrm_dev_state_delete(x); in xfrm_add_sa()
698 __xfrm_state_put(x); in xfrm_add_sa()
702 if (x->km.state == XFRM_STATE_VOID) in xfrm_add_sa()
703 x->km.state = XFRM_STATE_VALID; in xfrm_add_sa()
709 km_state_notify(x, &c); in xfrm_add_sa()
711 xfrm_state_put(x); in xfrm_add_sa()
720 struct xfrm_state *x = NULL; in xfrm_user_state_lookup() local
727 x = xfrm_state_lookup(net, mark, &p->daddr, p->spi, p->proto, p->family); in xfrm_user_state_lookup()
738 x = xfrm_state_lookup_byaddr(net, mark, in xfrm_user_state_lookup()
744 if (!x && errp) in xfrm_user_state_lookup()
746 return x; in xfrm_user_state_lookup()
753 struct xfrm_state *x; in xfrm_del_sa() local
758 x = xfrm_user_state_lookup(net, p, attrs, &err); in xfrm_del_sa()
759 if (x == NULL) in xfrm_del_sa()
762 if ((err = security_xfrm_state_delete(x)) != 0) in xfrm_del_sa()
765 if (xfrm_state_kern(x)) { in xfrm_del_sa()
770 err = xfrm_state_delete(x); in xfrm_del_sa()
778 km_state_notify(x, &c); in xfrm_del_sa()
781 xfrm_audit_state_delete(x, err ? 0 : 1, true); in xfrm_del_sa()
782 xfrm_state_put(x); in xfrm_del_sa()
786 static void copy_to_user_state(struct xfrm_state *x, struct xfrm_usersa_info *p) in copy_to_user_state() argument
789 memcpy(&p->id, &x->id, sizeof(p->id)); in copy_to_user_state()
790 memcpy(&p->sel, &x->sel, sizeof(p->sel)); in copy_to_user_state()
791 memcpy(&p->lft, &x->lft, sizeof(p->lft)); in copy_to_user_state()
792 memcpy(&p->curlft, &x->curlft, sizeof(p->curlft)); in copy_to_user_state()
793 put_unaligned(x->stats.replay_window, &p->stats.replay_window); in copy_to_user_state()
794 put_unaligned(x->stats.replay, &p->stats.replay); in copy_to_user_state()
795 put_unaligned(x->stats.integrity_failed, &p->stats.integrity_failed); in copy_to_user_state()
796 memcpy(&p->saddr, &x->props.saddr, sizeof(p->saddr)); in copy_to_user_state()
797 p->mode = x->props.mode; in copy_to_user_state()
798 p->replay_window = x->props.replay_window; in copy_to_user_state()
799 p->reqid = x->props.reqid; in copy_to_user_state()
800 p->family = x->props.family; in copy_to_user_state()
801 p->flags = x->props.flags; in copy_to_user_state()
802 p->seq = x->km.seq; in copy_to_user_state()
881 static int copy_to_user_state_extra(struct xfrm_state *x, in copy_to_user_state_extra() argument
887 copy_to_user_state(x, p); in copy_to_user_state_extra()
889 if (x->props.extra_flags) { in copy_to_user_state_extra()
891 x->props.extra_flags); in copy_to_user_state_extra()
896 if (x->coaddr) { in copy_to_user_state_extra()
897 ret = nla_put(skb, XFRMA_COADDR, sizeof(*x->coaddr), x->coaddr); in copy_to_user_state_extra()
901 if (x->lastused) { in copy_to_user_state_extra()
902 ret = nla_put_u64_64bit(skb, XFRMA_LASTUSED, x->lastused, in copy_to_user_state_extra()
907 if (x->aead) { in copy_to_user_state_extra()
908 ret = nla_put(skb, XFRMA_ALG_AEAD, aead_len(x->aead), x->aead); in copy_to_user_state_extra()
912 if (x->aalg) { in copy_to_user_state_extra()
913 ret = copy_to_user_auth(x->aalg, skb); in copy_to_user_state_extra()
916 xfrm_alg_auth_len(x->aalg), x->aalg); in copy_to_user_state_extra()
920 if (x->ealg) { in copy_to_user_state_extra()
921 ret = nla_put(skb, XFRMA_ALG_CRYPT, xfrm_alg_len(x->ealg), x->ealg); in copy_to_user_state_extra()
925 if (x->calg) { in copy_to_user_state_extra()
926 ret = nla_put(skb, XFRMA_ALG_COMP, sizeof(*(x->calg)), x->calg); in copy_to_user_state_extra()
930 if (x->encap) { in copy_to_user_state_extra()
931 ret = nla_put(skb, XFRMA_ENCAP, sizeof(*x->encap), x->encap); in copy_to_user_state_extra()
935 if (x->tfcpad) { in copy_to_user_state_extra()
936 ret = nla_put_u32(skb, XFRMA_TFCPAD, x->tfcpad); in copy_to_user_state_extra()
940 ret = xfrm_mark_put(skb, &x->mark); in copy_to_user_state_extra()
944 ret = xfrm_smark_put(skb, &x->props.smark); in copy_to_user_state_extra()
948 if (x->replay_esn) in copy_to_user_state_extra()
950 xfrm_replay_state_esn_len(x->replay_esn), in copy_to_user_state_extra()
951 x->replay_esn); in copy_to_user_state_extra()
953 ret = nla_put(skb, XFRMA_REPLAY_VAL, sizeof(x->replay), in copy_to_user_state_extra()
954 &x->replay); in copy_to_user_state_extra()
957 if(x->xso.dev) in copy_to_user_state_extra()
958 ret = copy_user_offload(&x->xso, skb); in copy_to_user_state_extra()
961 if (x->if_id) { in copy_to_user_state_extra()
962 ret = nla_put_u32(skb, XFRMA_IF_ID, x->if_id); in copy_to_user_state_extra()
966 if (x->security) in copy_to_user_state_extra()
967 ret = copy_sec_ctx(x->security, skb); in copy_to_user_state_extra()
972 static int dump_one_state(struct xfrm_state *x, int count, void *ptr) in dump_one_state() argument
988 err = copy_to_user_state_extra(x, p, skb); in dump_one_state()
1054 struct xfrm_state *x, u32 seq) in xfrm_state_netlink() argument
1069 err = dump_one_state(x, 0, &info); in xfrm_state_netlink()
1285 struct xfrm_state *x; in xfrm_get_sa() local
1289 x = xfrm_user_state_lookup(net, p, attrs, &err); in xfrm_get_sa()
1290 if (x == NULL) in xfrm_get_sa()
1293 resp_skb = xfrm_state_netlink(skb, x, nlh->nlmsg_seq); in xfrm_get_sa()
1299 xfrm_state_put(x); in xfrm_get_sa()
1308 struct xfrm_state *x; in xfrm_alloc_userspi() local
1326 x = NULL; in xfrm_alloc_userspi()
1334 x = xfrm_find_acq_byseq(net, mark, p->info.seq); in xfrm_alloc_userspi()
1335 if (x && !xfrm_addr_equal(&x->id.daddr, daddr, family)) { in xfrm_alloc_userspi()
1336 xfrm_state_put(x); in xfrm_alloc_userspi()
1337 x = NULL; in xfrm_alloc_userspi()
1341 if (!x) in xfrm_alloc_userspi()
1342 x = xfrm_find_acq(net, &m, p->info.mode, p->info.reqid, in xfrm_alloc_userspi()
1347 if (x == NULL) in xfrm_alloc_userspi()
1350 err = xfrm_alloc_spi(x, p->min, p->max); in xfrm_alloc_userspi()
1354 resp_skb = xfrm_state_netlink(skb, x, nlh->nlmsg_seq); in xfrm_alloc_userspi()
1363 xfrm_state_put(x); in xfrm_alloc_userspi()
1718 static inline int copy_to_user_state_sec_ctx(struct xfrm_state *x, struct sk_buff *skb) in copy_to_user_state_sec_ctx() argument
1720 if (x->security) { in copy_to_user_state_sec_ctx()
1721 return copy_sec_ctx(x->security, skb); in copy_to_user_state_sec_ctx()
1959 static inline unsigned int xfrm_aevent_msgsize(struct xfrm_state *x) in xfrm_aevent_msgsize() argument
1961 unsigned int replay_size = x->replay_esn ? in xfrm_aevent_msgsize()
1962 xfrm_replay_state_esn_len(x->replay_esn) : in xfrm_aevent_msgsize()
1973 static int build_aevent(struct sk_buff *skb, struct xfrm_state *x, const struct km_event *c) in build_aevent() argument
1985 memcpy(&id->sa_id.daddr, &x->id.daddr, sizeof(x->id.daddr)); in build_aevent()
1986 id->sa_id.spi = x->id.spi; in build_aevent()
1987 id->sa_id.family = x->props.family; in build_aevent()
1988 id->sa_id.proto = x->id.proto; in build_aevent()
1989 memcpy(&id->saddr, &x->props.saddr, sizeof(x->props.saddr)); in build_aevent()
1990 id->reqid = x->props.reqid; in build_aevent()
1993 if (x->replay_esn) { in build_aevent()
1995 xfrm_replay_state_esn_len(x->replay_esn), in build_aevent()
1996 x->replay_esn); in build_aevent()
1998 err = nla_put(skb, XFRMA_REPLAY_VAL, sizeof(x->replay), in build_aevent()
1999 &x->replay); in build_aevent()
2003 err = nla_put_64bit(skb, XFRMA_LTIME_VAL, sizeof(x->curlft), &x->curlft, in build_aevent()
2009 err = nla_put_u32(skb, XFRMA_REPLAY_THRESH, x->replay_maxdiff); in build_aevent()
2015 x->replay_maxage * 10 / HZ); in build_aevent()
2019 err = xfrm_mark_put(skb, &x->mark); in build_aevent()
2023 err = xfrm_if_id_put(skb, x->if_id); in build_aevent()
2039 struct xfrm_state *x; in xfrm_get_ae() local
2050 x = xfrm_state_lookup(net, mark, &id->daddr, id->spi, id->proto, id->family); in xfrm_get_ae()
2051 if (x == NULL) in xfrm_get_ae()
2054 r_skb = nlmsg_new(xfrm_aevent_msgsize(x), GFP_ATOMIC); in xfrm_get_ae()
2056 xfrm_state_put(x); in xfrm_get_ae()
2065 spin_lock_bh(&x->lock); in xfrm_get_ae()
2070 err = build_aevent(r_skb, x, &c); in xfrm_get_ae()
2074 spin_unlock_bh(&x->lock); in xfrm_get_ae()
2075 xfrm_state_put(x); in xfrm_get_ae()
2083 struct xfrm_state *x; in xfrm_new_ae() local
2104 x = xfrm_state_lookup(net, mark, &p->sa_id.daddr, p->sa_id.spi, p->sa_id.proto, p->sa_id.family); in xfrm_new_ae()
2105 if (x == NULL) in xfrm_new_ae()
2108 if (x->km.state != XFRM_STATE_VALID) in xfrm_new_ae()
2111 err = xfrm_replay_verify_len(x->replay_esn, re); in xfrm_new_ae()
2115 spin_lock_bh(&x->lock); in xfrm_new_ae()
2116 xfrm_update_ae_params(x, attrs, 1); in xfrm_new_ae()
2117 spin_unlock_bh(&x->lock); in xfrm_new_ae()
2123 km_state_notify(x, &c); in xfrm_new_ae()
2126 xfrm_state_put(x); in xfrm_new_ae()
2226 struct xfrm_state *x; in xfrm_add_sa_expire() local
2233 x = xfrm_state_lookup(net, mark, &p->id.daddr, p->id.spi, p->id.proto, p->family); in xfrm_add_sa_expire()
2236 if (x == NULL) in xfrm_add_sa_expire()
2239 spin_lock_bh(&x->lock); in xfrm_add_sa_expire()
2241 if (x->km.state != XFRM_STATE_VALID) in xfrm_add_sa_expire()
2243 km_state_expired(x, ue->hard, nlh->nlmsg_pid); in xfrm_add_sa_expire()
2246 __xfrm_state_delete(x); in xfrm_add_sa_expire()
2247 xfrm_audit_state_delete(x, 1, true); in xfrm_add_sa_expire()
2251 spin_unlock_bh(&x->lock); in xfrm_add_sa_expire()
2252 xfrm_state_put(x); in xfrm_add_sa_expire()
2267 struct xfrm_state *x = xfrm_state_alloc(net); in xfrm_add_acquire() local
2270 if (!x) in xfrm_add_acquire()
2284 memcpy(&x->id, &ua->id, sizeof(ua->id)); in xfrm_add_acquire()
2285 memcpy(&x->props.saddr, &ua->saddr, sizeof(ua->saddr)); in xfrm_add_acquire()
2286 memcpy(&x->sel, &ua->sel, sizeof(ua->sel)); in xfrm_add_acquire()
2287 xp->mark.m = x->mark.m = mark.m; in xfrm_add_acquire()
2288 xp->mark.v = x->mark.v = mark.v; in xfrm_add_acquire()
2293 memcpy(&x->id, &t->id, sizeof(x->id)); in xfrm_add_acquire()
2294 x->props.mode = t->mode; in xfrm_add_acquire()
2295 x->props.reqid = t->reqid; in xfrm_add_acquire()
2296 x->props.family = ut->family; in xfrm_add_acquire()
2300 err = km_query(x, t, xp); in xfrm_add_acquire()
2304 xfrm_state_free(x); in xfrm_add_acquire()
2310 xfrm_state_free(x); in xfrm_add_acquire()
2691 static int build_expire(struct sk_buff *skb, struct xfrm_state *x, const struct km_event *c) in build_expire() argument
2702 copy_to_user_state(x, &ue->state); in build_expire()
2707 err = xfrm_mark_put(skb, &x->mark); in build_expire()
2711 err = xfrm_if_id_put(skb, x->if_id); in build_expire()
2719 static int xfrm_exp_state_notify(struct xfrm_state *x, const struct km_event *c) in xfrm_exp_state_notify() argument
2721 struct net *net = xs_net(x); in xfrm_exp_state_notify()
2728 if (build_expire(skb, x, c) < 0) { in xfrm_exp_state_notify()
2736 static int xfrm_aevent_state_notify(struct xfrm_state *x, const struct km_event *c) in xfrm_aevent_state_notify() argument
2738 struct net *net = xs_net(x); in xfrm_aevent_state_notify()
2742 skb = nlmsg_new(xfrm_aevent_msgsize(x), GFP_ATOMIC); in xfrm_aevent_state_notify()
2746 err = build_aevent(skb, x, c); in xfrm_aevent_state_notify()
2778 static inline unsigned int xfrm_sa_len(struct xfrm_state *x) in xfrm_sa_len() argument
2781 if (x->aead) in xfrm_sa_len()
2782 l += nla_total_size(aead_len(x->aead)); in xfrm_sa_len()
2783 if (x->aalg) { in xfrm_sa_len()
2785 (x->aalg->alg_key_len + 7) / 8); in xfrm_sa_len()
2786 l += nla_total_size(xfrm_alg_auth_len(x->aalg)); in xfrm_sa_len()
2788 if (x->ealg) in xfrm_sa_len()
2789 l += nla_total_size(xfrm_alg_len(x->ealg)); in xfrm_sa_len()
2790 if (x->calg) in xfrm_sa_len()
2791 l += nla_total_size(sizeof(*x->calg)); in xfrm_sa_len()
2792 if (x->encap) in xfrm_sa_len()
2793 l += nla_total_size(sizeof(*x->encap)); in xfrm_sa_len()
2794 if (x->tfcpad) in xfrm_sa_len()
2795 l += nla_total_size(sizeof(x->tfcpad)); in xfrm_sa_len()
2796 if (x->replay_esn) in xfrm_sa_len()
2797 l += nla_total_size(xfrm_replay_state_esn_len(x->replay_esn)); in xfrm_sa_len()
2800 if (x->security) in xfrm_sa_len()
2802 x->security->ctx_len); in xfrm_sa_len()
2803 if (x->coaddr) in xfrm_sa_len()
2804 l += nla_total_size(sizeof(*x->coaddr)); in xfrm_sa_len()
2805 if (x->props.extra_flags) in xfrm_sa_len()
2806 l += nla_total_size(sizeof(x->props.extra_flags)); in xfrm_sa_len()
2807 if (x->xso.dev) in xfrm_sa_len()
2808 l += nla_total_size(sizeof(x->xso)); in xfrm_sa_len()
2809 if (x->props.smark.v | x->props.smark.m) { in xfrm_sa_len()
2810 l += nla_total_size(sizeof(x->props.smark.v)); in xfrm_sa_len()
2811 l += nla_total_size(sizeof(x->props.smark.m)); in xfrm_sa_len()
2813 if (x->if_id) in xfrm_sa_len()
2814 l += nla_total_size(sizeof(x->if_id)); in xfrm_sa_len()
2822 static int xfrm_notify_sa(struct xfrm_state *x, const struct km_event *c) in xfrm_notify_sa() argument
2824 struct net *net = xs_net(x); in xfrm_notify_sa()
2829 unsigned int len = xfrm_sa_len(x); in xfrm_notify_sa()
2856 memcpy(&id->daddr, &x->id.daddr, sizeof(id->daddr)); in xfrm_notify_sa()
2857 id->spi = x->id.spi; in xfrm_notify_sa()
2858 id->family = x->props.family; in xfrm_notify_sa()
2859 id->proto = x->id.proto; in xfrm_notify_sa()
2868 err = copy_to_user_state_extra(x, p, skb); in xfrm_notify_sa()
2881 static int xfrm_send_state_notify(struct xfrm_state *x, const struct km_event *c) in xfrm_send_state_notify() argument
2886 return xfrm_exp_state_notify(x, c); in xfrm_send_state_notify()
2888 return xfrm_aevent_state_notify(x, c); in xfrm_send_state_notify()
2892 return xfrm_notify_sa(x, c); in xfrm_send_state_notify()
2905 static inline unsigned int xfrm_acquire_msgsize(struct xfrm_state *x, in xfrm_acquire_msgsize() argument
2911 + nla_total_size(xfrm_user_sec_ctx_size(x->security)) in xfrm_acquire_msgsize()
2915 static int build_acquire(struct sk_buff *skb, struct xfrm_state *x, in build_acquire() argument
2928 memcpy(&ua->id, &x->id, sizeof(ua->id)); in build_acquire()
2929 memcpy(&ua->saddr, &x->props.saddr, sizeof(ua->saddr)); in build_acquire()
2930 memcpy(&ua->sel, &x->sel, sizeof(ua->sel)); in build_acquire()
2935 ua->seq = x->km.seq = seq; in build_acquire()
2939 err = copy_to_user_state_sec_ctx(x, skb); in build_acquire()
2955 static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt, in xfrm_send_acquire() argument
2958 struct net *net = xs_net(x); in xfrm_send_acquire()
2962 skb = nlmsg_new(xfrm_acquire_msgsize(x, xp), GFP_ATOMIC); in xfrm_send_acquire()
2966 err = build_acquire(skb, x, xt, xp); in xfrm_send_acquire()
3259 static int build_mapping(struct sk_buff *skb, struct xfrm_state *x, in build_mapping() argument
3271 memcpy(&um->id.daddr, &x->id.daddr, sizeof(um->id.daddr)); in build_mapping()
3272 um->id.spi = x->id.spi; in build_mapping()
3273 um->id.family = x->props.family; in build_mapping()
3274 um->id.proto = x->id.proto; in build_mapping()
3276 memcpy(&um->old_saddr, &x->props.saddr, sizeof(um->old_saddr)); in build_mapping()
3278 um->old_sport = x->encap->encap_sport; in build_mapping()
3279 um->reqid = x->props.reqid; in build_mapping()
3285 static int xfrm_send_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, in xfrm_send_mapping() argument
3288 struct net *net = xs_net(x); in xfrm_send_mapping()
3292 if (x->id.proto != IPPROTO_ESP) in xfrm_send_mapping()
3295 if (!x->encap) in xfrm_send_mapping()
3302 err = build_mapping(skb, x, ipaddr, sport); in xfrm_send_mapping()