44c0947bae
Change license from BSD-2-Clause to BSD-3-Clause. Bump copyright year. Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com> Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* Copyright (c) 2017-2018 Solarflare Communications Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This software was jointly developed between OKTET Labs (under contract
|
|
* for Solarflare) and Solarflare Communications, Inc.
|
|
*/
|
|
|
|
#include <sys/queue.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include <rte_log.h>
|
|
|
|
#include "sfc_dp.h"
|
|
|
|
void
|
|
sfc_dp_queue_init(struct sfc_dp_queue *dpq, uint16_t port_id, uint16_t queue_id,
|
|
const struct rte_pci_addr *pci_addr)
|
|
{
|
|
dpq->port_id = port_id;
|
|
dpq->queue_id = queue_id;
|
|
dpq->pci_addr = *pci_addr;
|
|
}
|
|
|
|
struct sfc_dp *
|
|
sfc_dp_find_by_name(struct sfc_dp_list *head, enum sfc_dp_type type,
|
|
const char *name)
|
|
{
|
|
struct sfc_dp *entry;
|
|
|
|
TAILQ_FOREACH(entry, head, links) {
|
|
if (entry->type != type)
|
|
continue;
|
|
|
|
if (strcmp(entry->name, name) == 0)
|
|
return entry;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
struct sfc_dp *
|
|
sfc_dp_find_by_caps(struct sfc_dp_list *head, enum sfc_dp_type type,
|
|
unsigned int avail_caps)
|
|
{
|
|
struct sfc_dp *entry;
|
|
|
|
TAILQ_FOREACH(entry, head, links) {
|
|
if (entry->type != type)
|
|
continue;
|
|
|
|
/* Take the first matching */
|
|
if (sfc_dp_match_hw_fw_caps(entry, avail_caps))
|
|
return entry;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int
|
|
sfc_dp_register(struct sfc_dp_list *head, struct sfc_dp *entry)
|
|
{
|
|
if (sfc_dp_find_by_name(head, entry->type, entry->name) != NULL) {
|
|
rte_log(RTE_LOG_ERR, RTE_LOGTYPE_PMD,
|
|
"sfc %s dapapath '%s' already registered\n",
|
|
entry->type == SFC_DP_RX ? "Rx" :
|
|
entry->type == SFC_DP_TX ? "Tx" :
|
|
"unknown",
|
|
entry->name);
|
|
return EEXIST;
|
|
}
|
|
|
|
TAILQ_INSERT_TAIL(head, entry, links);
|
|
|
|
return 0;
|
|
}
|