1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2012 Chelsio Communications, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30 #ifndef __T4_TOM_L2T_H
31 #define __T4_TOM_L2T_H
32
33 #include "t4_l2t.h"
34
35 int t4_l2t_send_slow(struct adapter *, struct wrqe *, struct l2t_entry *);
36 struct l2t_entry *t4_l2t_get(struct port_info *, if_t,
37 struct sockaddr *);
38 void t4_l2_update(struct toedev *, if_t, struct sockaddr *,
39 uint8_t *, uint16_t);
40 int do_l2t_write_rpl2(struct sge_iq *, const struct rss_header *,
41 struct mbuf *);
42
43 static inline int
t4_l2t_send(struct adapter * sc,struct wrqe * wr,struct l2t_entry * e)44 t4_l2t_send(struct adapter *sc, struct wrqe *wr, struct l2t_entry *e)
45 {
46 if (__predict_true(e->state == L2T_STATE_VALID)) {
47 t4_wrq_tx(sc, wr);
48 return (0);
49 } else
50 return (t4_l2t_send_slow(sc, wr, e));
51 }
52
53 #endif /* __T4_TOM_L2T_H */
54