49 static void report_csk_error(struct sock *csk, int err)  in report_csk_error()  argument
51 	csk->sk_err = EPIPE;  in report_csk_error()
52 	sk_error_report(csk);  in report_csk_error()
58 	struct sock *csk = psock->sk;  in kcm_abort_tx_psock()  local
90 	report_csk_error(csk, err);  in kcm_abort_tx_psock()
1222 	struct sock *csk;  in kcm_attach()  local
1233 	csk = csock->sk;  in kcm_attach()
1234 	if (!csk)  in kcm_attach()
1237 	lock_sock(csk);  in kcm_attach()
1240 	if ((csk->sk_family != AF_INET && csk->sk_family != AF_INET6) ||  in kcm_attach()
1241 	    csk->sk_protocol != IPPROTO_TCP) {  in kcm_attach()
1247 	if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE) {  in kcm_attach()
1259 	psock->sk = csk;  in kcm_attach()
1262 	write_lock_bh(&csk->sk_callback_lock);  in kcm_attach()
1267 	if (csk->sk_user_data) {  in kcm_attach()
1268 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1274 	err = strp_init(&psock->strp, csk, &cb);  in kcm_attach()
1276 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1281 	psock->save_data_ready = csk->sk_data_ready;  in kcm_attach()
1282 	psock->save_write_space = csk->sk_write_space;  in kcm_attach()
1283 	psock->save_state_change = csk->sk_state_change;  in kcm_attach()
1284 	csk->sk_user_data = psock;  in kcm_attach()
1285 	csk->sk_data_ready = psock_data_ready;  in kcm_attach()
1286 	csk->sk_write_space = psock_write_space;  in kcm_attach()
1287 	csk->sk_state_change = psock_state_change;  in kcm_attach()
1289 	write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1291 	sock_hold(csk);  in kcm_attach()
1315 	release_sock(csk);  in kcm_attach()
1352 	struct sock *csk = psock->sk;  in kcm_unattach()  local
1355 	lock_sock(csk);  in kcm_unattach()
1360 	write_lock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1361 	csk->sk_user_data = NULL;  in kcm_unattach()
1362 	csk->sk_data_ready = psock->save_data_ready;  in kcm_unattach()
1363 	csk->sk_write_space = psock->save_write_space;  in kcm_unattach()
1364 	csk->sk_state_change = psock->save_state_change;  in kcm_unattach()
1368 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1369 		release_sock(csk);  in kcm_unattach()
1387 	write_unlock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1390 	release_sock(csk);  in kcm_unattach()
1392 	lock_sock(csk);  in kcm_unattach()
1438 		sock_put(csk);  in kcm_unattach()
1439 		fput(csk->sk_socket->file);  in kcm_unattach()
1443 	release_sock(csk);  in kcm_unattach()
1452 	struct sock *csk;  in kcm_unattach_ioctl()  local
1459 	csk = csock->sk;  in kcm_unattach_ioctl()
1460 	if (!csk) {  in kcm_unattach_ioctl()
1470 		if (psock->sk != csk)  in kcm_unattach_ioctl()