4 * Copyright (c) 2017 Solarflare Communications Inc.
7 * This software was jointly developed between OKTET Labs (under contract
8 * for Solarflare) and Solarflare Communications, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are met:
13 * 1. Redistributions of source code must retain the above copyright notice,
14 * this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright notice,
16 * this list of conditions and the following disclaimer in the documentation
17 * and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
29 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/queue.h>
41 sfc_dp_queue_init(struct sfc_dp_queue *dpq, uint16_t port_id, uint16_t queue_id,
42 const struct rte_pci_addr *pci_addr)
44 dpq->port_id = port_id;
45 dpq->queue_id = queue_id;
46 dpq->pci_addr = *pci_addr;
50 sfc_dp_find_by_name(struct sfc_dp_list *head, enum sfc_dp_type type,
55 TAILQ_FOREACH(entry, head, links) {
56 if (entry->type != type)
59 if (strcmp(entry->name, name) == 0)
67 sfc_dp_find_by_caps(struct sfc_dp_list *head, enum sfc_dp_type type,
68 unsigned int avail_caps)
72 TAILQ_FOREACH(entry, head, links) {
73 if (entry->type != type)
76 /* Take the first matching */
77 if (sfc_dp_match_hw_fw_caps(entry, avail_caps))
85 sfc_dp_register(struct sfc_dp_list *head, struct sfc_dp *entry)
87 if (sfc_dp_find_by_name(head, entry->type, entry->name) != NULL) {
88 rte_log(RTE_LOG_ERR, RTE_LOGTYPE_PMD,
89 "sfc %s dapapath '%s' already registered\n",
90 entry->type == SFC_DP_RX ? "Rx" :
91 entry->type == SFC_DP_TX ? "Tx" :
97 TAILQ_INSERT_TAIL(head, entry, links);