786 	struct ipv6_txoptions *old = txopt_get(inet6_sk(sk)), *txopts;  in calipso_opt_update()  local
788 	txopts = ipv6_renew_options(sk, old, IPV6_HOPOPTS, hop);  in calipso_opt_update()
790 	if (IS_ERR(txopts))  in calipso_opt_update()
791 		return PTR_ERR(txopts);  in calipso_opt_update()
793 	txopts = ipv6_update_options(sk, txopts);  in calipso_opt_update()
794 	if (txopts) {  in calipso_opt_update()
795 		atomic_sub(txopts->tot_len, &sk->sk_omem_alloc);  in calipso_opt_update()
796 		txopt_put(txopts);  in calipso_opt_update()
1082 	struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));  in calipso_sock_getattr()  local
1084 	if (!txopts || !txopts->hopopt)  in calipso_sock_getattr()
1087 	hop = txopts->hopopt;  in calipso_sock_getattr()
1111 	txopt_put(txopts);  in calipso_sock_getattr()
1135 	struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));  in calipso_sock_setattr()  local
1138 	if (txopts)  in calipso_sock_setattr()
1139 		old = txopts->hopopt;  in calipso_sock_setattr()
1142 	txopt_put(txopts);  in calipso_sock_setattr()
1163 	struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));  in calipso_sock_delattr()  local
1165 	if (!txopts || !txopts->hopopt)  in calipso_sock_delattr()
1168 	if (calipso_opt_del(txopts->hopopt, &new_hop))  in calipso_sock_delattr()
1175 	txopt_put(txopts);  in calipso_sock_delattr()
1197 	struct ipv6_txoptions *txopts;  in calipso_req_setattr()  local
1211 	txopts = ipv6_renew_options(sk, req_inet->ipv6_opt, IPV6_HOPOPTS, new);  in calipso_req_setattr()
1215 	if (IS_ERR(txopts))  in calipso_req_setattr()
1216 		return PTR_ERR(txopts);  in calipso_req_setattr()
1218 	txopts = xchg(&req_inet->ipv6_opt, txopts);  in calipso_req_setattr()
1219 	if (txopts) {  in calipso_req_setattr()
1220 		atomic_sub(txopts->tot_len, &sk->sk_omem_alloc);  in calipso_req_setattr()
1221 		txopt_put(txopts);  in calipso_req_setattr()
1239 	struct ipv6_txoptions *txopts;  in calipso_req_delattr()  local
1248 	txopts = ipv6_renew_options(sk, req_inet->ipv6_opt, IPV6_HOPOPTS, new);  in calipso_req_delattr()
1250 	if (!IS_ERR(txopts)) {  in calipso_req_delattr()
1251 		txopts = xchg(&req_inet->ipv6_opt, txopts);  in calipso_req_delattr()
1252 		if (txopts) {  in calipso_req_delattr()
1253 			atomic_sub(txopts->tot_len, &sk->sk_omem_alloc);  in calipso_req_delattr()
1254 			txopt_put(txopts);  in calipso_req_delattr()