293 	struct xfrm_state *x = skb_dst(skb)->xfrm;  in ah6_output_done()  local
294 	struct ah_data *ahp = x->data;  in ah6_output_done()
322 static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)  in ah6_output()  argument
343 	ahp = x->data;  in ah6_output()
356 	if (x->props.flags & XFRM_STATE_ESN) {  in ah6_output()
412 	ah->spi = x->id.spi;  in ah6_output()
420 	if (x->props.flags & XFRM_STATE_ESN) {  in ah6_output()
463 	struct xfrm_state *x = xfrm_input_state(skb);  in ah6_input_done()  local
464 	struct ah_data *ahp = x->data;  in ah6_input_done()
485 	if (x->props.mode == XFRM_MODE_TUNNEL)  in ah6_input_done()
496 static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)  in ah6_input()  argument
545 	ahp = x->data;  in ah6_input()
568 	if (x->props.flags & XFRM_STATE_ESN) {  in ah6_input()
605 	if (x->props.flags & XFRM_STATE_ESN) {  in ah6_input()
632 	if (x->props.mode == XFRM_MODE_TUNNEL)  in ah6_input()
651 	struct xfrm_state *x;  in ah6_err()  local
657 …x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6…  in ah6_err()
658 	if (!x)  in ah6_err()
666 	xfrm_state_put(x);  in ah6_err()
671 static int ah6_init_state(struct xfrm_state *x)  in ah6_init_state()  argument
677 	if (!x->aalg)  in ah6_init_state()
680 	if (x->encap)  in ah6_init_state()
687 	ahash = crypto_alloc_ahash(x->aalg->alg_name, 0, 0);  in ah6_init_state()
692 	if (crypto_ahash_setkey(ahash, x->aalg->alg_key,  in ah6_init_state()
693 			       (x->aalg->alg_key_len + 7) / 8))  in ah6_init_state()
702 	aalg_desc = xfrm_aalg_get_byname(x->aalg->alg_name, 0);  in ah6_init_state()
708 			x->aalg->alg_name, crypto_ahash_digestsize(ahash),  in ah6_init_state()
714 	ahp->icv_trunc_len = x->aalg->alg_trunc_len/8;  in ah6_init_state()
716 	x->props.header_len = XFRM_ALIGN8(sizeof(struct ip_auth_hdr) +  in ah6_init_state()
718 	switch (x->props.mode) {  in ah6_init_state()
723 		x->props.header_len += sizeof(struct ipv6hdr);  in ah6_init_state()
728 	x->data = ahp;  in ah6_init_state()
740 static void ah6_destroy(struct xfrm_state *x)  in ah6_destroy()  argument
742 	struct ah_data *ahp = x->data;  in ah6_destroy()