800 	struct ipv6_txoptions *old = txopt_get(inet6_sk(sk)), *txopts;  in calipso_opt_update()  local
802 	txopts = ipv6_renew_options(sk, old, IPV6_HOPOPTS, hop);  in calipso_opt_update()
804 	if (IS_ERR(txopts))  in calipso_opt_update()
805 		return PTR_ERR(txopts);  in calipso_opt_update()
807 	txopts = ipv6_update_options(sk, txopts);  in calipso_opt_update()
808 	if (txopts) {  in calipso_opt_update()
809 		atomic_sub(txopts->tot_len, &sk->sk_omem_alloc);  in calipso_opt_update()
810 		txopt_put(txopts);  in calipso_opt_update()
1095 	struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));  in calipso_sock_getattr()  local
1097 	if (!txopts || !txopts->hopopt)  in calipso_sock_getattr()
1100 	hop = txopts->hopopt;  in calipso_sock_getattr()
1124 	txopt_put(txopts);  in calipso_sock_getattr()
1148 	struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));  in calipso_sock_setattr()  local
1151 	if (txopts)  in calipso_sock_setattr()
1152 		old = txopts->hopopt;  in calipso_sock_setattr()
1155 	txopt_put(txopts);  in calipso_sock_setattr()
1176 	struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));  in calipso_sock_delattr()  local
1178 	if (!txopts || !txopts->hopopt)  in calipso_sock_delattr()
1181 	if (calipso_opt_del(txopts->hopopt, &new_hop))  in calipso_sock_delattr()
1188 	txopt_put(txopts);  in calipso_sock_delattr()
1210 	struct ipv6_txoptions *txopts;  in calipso_req_setattr()  local
1224 	txopts = ipv6_renew_options(sk, req_inet->ipv6_opt, IPV6_HOPOPTS, new);  in calipso_req_setattr()
1228 	if (IS_ERR(txopts))  in calipso_req_setattr()
1229 		return PTR_ERR(txopts);  in calipso_req_setattr()
1231 	txopts = xchg(&req_inet->ipv6_opt, txopts);  in calipso_req_setattr()
1232 	if (txopts) {  in calipso_req_setattr()
1233 		atomic_sub(txopts->tot_len, &sk->sk_omem_alloc);  in calipso_req_setattr()
1234 		txopt_put(txopts);  in calipso_req_setattr()
1252 	struct ipv6_txoptions *txopts;  in calipso_req_delattr()  local
1261 	txopts = ipv6_renew_options(sk, req_inet->ipv6_opt, IPV6_HOPOPTS, new);  in calipso_req_delattr()
1263 	if (!IS_ERR(txopts)) {  in calipso_req_delattr()
1264 		txopts = xchg(&req_inet->ipv6_opt, txopts);  in calipso_req_delattr()
1265 		if (txopts) {  in calipso_req_delattr()
1266 			atomic_sub(txopts->tot_len, &sk->sk_omem_alloc);  in calipso_req_delattr()
1267 			txopt_put(txopts);  in calipso_req_delattr()