53 	const struct seg6_hmac_info *hinfo = obj;  in seg6_hmac_cmpfn()  local
55 	return (hinfo->hmackeyid != *(__u32 *)arg->key);  in seg6_hmac_cmpfn()
58 static inline void seg6_hinfo_release(struct seg6_hmac_info *hinfo)  in seg6_hinfo_release()  argument
60 	kfree_rcu(hinfo, rcu);  in seg6_hinfo_release()
65 	struct seg6_hmac_info *hinfo = (struct seg6_hmac_info *)ptr;  in seg6_free_hi()  local
67 	if (hinfo)  in seg6_free_hi()
68 		seg6_hinfo_release(hinfo);  in seg6_free_hi()
124 static int __do_hmac(struct seg6_hmac_info *hinfo, const char *text, u8 psize,  in __do_hmac()  argument
132 	algo = __hmac_get_algo(hinfo->alg_id);  in __do_hmac()
145 	ret = crypto_shash_setkey(tfm, hinfo->secret, hinfo->slen);  in __do_hmac()
166 int seg6_hmac_compute(struct seg6_hmac_info *hinfo, struct ipv6_sr_hdr *hdr,  in seg6_hmac_compute()  argument
169 	__be32 hmackeyid = cpu_to_be32(hinfo->hmackeyid);  in seg6_hmac_compute()
219 	dgsize = __do_hmac(hinfo, ring, plen, tmp_out,  in seg6_hmac_compute()
246 	struct seg6_hmac_info *hinfo;  in seg6_hmac_validate_skb()  local
271 	hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));  in seg6_hmac_validate_skb()
272 	if (!hinfo)  in seg6_hmac_validate_skb()
275 	if (seg6_hmac_compute(hinfo, srh, &ipv6_hdr(skb)->saddr, hmac_output))  in seg6_hmac_validate_skb()
289 	struct seg6_hmac_info *hinfo;  in seg6_hmac_info_lookup()  local
291 	hinfo = rhashtable_lookup_fast(&sdata->hmac_infos, &key, rht_params);  in seg6_hmac_info_lookup()
293 	return hinfo;  in seg6_hmac_info_lookup()
297 int seg6_hmac_info_add(struct net *net, u32 key, struct seg6_hmac_info *hinfo)  in seg6_hmac_info_add()  argument
302 	err = rhashtable_lookup_insert_fast(&sdata->hmac_infos, &hinfo->node,  in seg6_hmac_info_add()
312 	struct seg6_hmac_info *hinfo;  in seg6_hmac_info_del()  local
315 	hinfo = rhashtable_lookup_fast(&sdata->hmac_infos, &key, rht_params);  in seg6_hmac_info_del()
316 	if (!hinfo)  in seg6_hmac_info_del()
319 	err = rhashtable_remove_fast(&sdata->hmac_infos, &hinfo->node,  in seg6_hmac_info_del()
324 	seg6_hinfo_release(hinfo);  in seg6_hmac_info_del()
334 	struct seg6_hmac_info *hinfo;  in seg6_push_hmac()  local
344 	hinfo = seg6_hmac_info_lookup(net, be32_to_cpu(tlv->hmackeyid));  in seg6_push_hmac()
345 	if (!hinfo)  in seg6_push_hmac()
349 	err = seg6_hmac_compute(hinfo, srh, saddr, tlv->hmac);  in seg6_push_hmac()