48 	const struct seg6_hmac_info *hinfo = obj;  in seg6_hmac_cmpfn()  local
50 	return (hinfo->hmackeyid != *(__u32 *)arg->key);  in seg6_hmac_cmpfn()
53 static inline void seg6_hinfo_release(struct seg6_hmac_info *hinfo)  in seg6_hinfo_release()  argument
55 	kfree_rcu(hinfo, rcu);  in seg6_hinfo_release()
60 	struct seg6_hmac_info *hinfo = (struct seg6_hmac_info *)ptr;  in seg6_free_hi()  local
62 	if (hinfo)  in seg6_free_hi()
63 		seg6_hinfo_release(hinfo);  in seg6_free_hi()
119 static int __do_hmac(struct seg6_hmac_info *hinfo, const char *text, u8 psize,  in __do_hmac()  argument
127 	algo = __hmac_get_algo(hinfo->alg_id);  in __do_hmac()
140 	ret = crypto_shash_setkey(tfm, hinfo->secret, hinfo->slen);  in __do_hmac()
161 int seg6_hmac_compute(struct seg6_hmac_info *hinfo, struct ipv6_sr_hdr *hdr,  in seg6_hmac_compute()  argument
164 	__be32 hmackeyid = cpu_to_be32(hinfo->hmackeyid);  in seg6_hmac_compute()
214 	dgsize = __do_hmac(hinfo, ring, plen, tmp_out,  in seg6_hmac_compute()
241 	struct seg6_hmac_info *hinfo;  in seg6_hmac_validate_skb()  local
266 	hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));  in seg6_hmac_validate_skb()
267 	if (!hinfo)  in seg6_hmac_validate_skb()
270 	if (seg6_hmac_compute(hinfo, srh, &ipv6_hdr(skb)->saddr, hmac_output))  in seg6_hmac_validate_skb()
284 	struct seg6_hmac_info *hinfo;  in seg6_hmac_info_lookup()  local
286 	hinfo = rhashtable_lookup_fast(&sdata->hmac_infos, &key, rht_params);  in seg6_hmac_info_lookup()
288 	return hinfo;  in seg6_hmac_info_lookup()
292 int seg6_hmac_info_add(struct net *net, u32 key, struct seg6_hmac_info *hinfo)  in seg6_hmac_info_add()  argument
297 	err = rhashtable_lookup_insert_fast(&sdata->hmac_infos, &hinfo->node,  in seg6_hmac_info_add()
307 	struct seg6_hmac_info *hinfo;  in seg6_hmac_info_del()  local
310 	hinfo = rhashtable_lookup_fast(&sdata->hmac_infos, &key, rht_params);  in seg6_hmac_info_del()
311 	if (!hinfo)  in seg6_hmac_info_del()
314 	err = rhashtable_remove_fast(&sdata->hmac_infos, &hinfo->node,  in seg6_hmac_info_del()
319 	seg6_hinfo_release(hinfo);  in seg6_hmac_info_del()
329 	struct seg6_hmac_info *hinfo;  in seg6_push_hmac()  local
339 	hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));  in seg6_push_hmac()
340 	if (!hinfo)  in seg6_push_hmac()
344 	err = seg6_hmac_compute(hinfo, srh, saddr, tlv->hmac);  in seg6_push_hmac()