a0147be547
Xilinx acquired Solarflare in 2019. Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Acked-by: James Fox <jamesfox@xilinx.com>
80 lines
1.6 KiB
C
80 lines
1.6 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright(c) 2019-2020 Xilinx, Inc.
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* Copyright(c) 2017-2019 Solarflare Communications Inc.
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*
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* This software was jointly developed between OKTET Labs (under contract
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* for Solarflare) and Solarflare Communications, Inc.
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*/
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#include <sys/queue.h>
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#include <string.h>
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#include <errno.h>
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#include <rte_log.h>
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#include "sfc_dp.h"
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#include "sfc_log.h"
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void
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sfc_dp_queue_init(struct sfc_dp_queue *dpq, uint16_t port_id, uint16_t queue_id,
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const struct rte_pci_addr *pci_addr)
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{
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dpq->port_id = port_id;
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dpq->queue_id = queue_id;
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dpq->pci_addr = *pci_addr;
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}
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struct sfc_dp *
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sfc_dp_find_by_name(struct sfc_dp_list *head, enum sfc_dp_type type,
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const char *name)
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{
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struct sfc_dp *entry;
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TAILQ_FOREACH(entry, head, links) {
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if (entry->type != type)
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continue;
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if (strcmp(entry->name, name) == 0)
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return entry;
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}
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return NULL;
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}
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struct sfc_dp *
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sfc_dp_find_by_caps(struct sfc_dp_list *head, enum sfc_dp_type type,
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unsigned int avail_caps)
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{
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struct sfc_dp *entry;
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TAILQ_FOREACH(entry, head, links) {
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if (entry->type != type)
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continue;
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/* Take the first matching */
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if (sfc_dp_match_hw_fw_caps(entry, avail_caps))
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return entry;
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}
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return NULL;
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}
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int
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sfc_dp_register(struct sfc_dp_list *head, struct sfc_dp *entry)
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{
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if (sfc_dp_find_by_name(head, entry->type, entry->name) != NULL) {
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SFC_GENERIC_LOG(ERR,
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"sfc %s dapapath '%s' already registered",
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entry->type == SFC_DP_RX ? "Rx" :
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entry->type == SFC_DP_TX ? "Tx" :
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"unknown",
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entry->name);
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return EEXIST;
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}
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TAILQ_INSERT_TAIL(head, entry, links);
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return 0;
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}
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