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 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