-/*-
- * BSD LICENSE
- *
- * Copyright(c) Broadcom Limited.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Broadcom Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Broadcom
+ * All rights reserved.
*/
#include <sys/queue.h>
+#include <rte_byteorder.h>
#include <rte_log.h>
#include <rte_malloc.h>
+#include <rte_flow.h>
+#include <rte_flow_driver.h>
+#include <rte_tailq.h>
#include "bnxt.h"
#include "bnxt_filter.h"
/* Find the 1st unused filter from the free_filter_list pool*/
filter = STAILQ_FIRST(&bp->free_filter_list);
if (!filter) {
- RTE_LOG(ERR, PMD, "No more free filter resources\n");
+ PMD_DRV_LOG(ERR, "No more free filter resources\n");
return NULL;
}
STAILQ_REMOVE_HEAD(&bp->free_filter_list, next);
return filter;
}
+struct bnxt_filter_info *bnxt_alloc_vf_filter(struct bnxt *bp, uint16_t vf)
+{
+ struct bnxt_filter_info *filter;
+
+ filter = rte_zmalloc("bnxt_vf_filter_info", sizeof(*filter), 0);
+ if (!filter) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory for VF %hu filters\n",
+ vf);
+ return NULL;
+ }
+
+ filter->fw_l2_filter_id = UINT64_MAX;
+ STAILQ_INSERT_TAIL(&bp->pf.vf_info[vf].filter, filter, next);
+ return filter;
+}
+
void bnxt_init_filters(struct bnxt *bp)
{
struct bnxt_filter_info *filter;
STAILQ_INIT(&bp->free_filter_list);
for (i = 0; i < max_filters; i++) {
filter = &bp->filter_info[i];
- filter->fw_l2_filter_id = -1;
+ filter->fw_l2_filter_id = UINT64_MAX;
+ filter->fw_em_filter_id = UINT64_MAX;
+ filter->fw_ntuple_filter_id = UINT64_MAX;
STAILQ_INSERT_TAIL(&bp->free_filter_list, filter, next);
}
}
{
struct bnxt_vnic_info *vnic;
struct bnxt_filter_info *filter, *temp_filter;
- int i;
-
- for (i = 0; i < MAX_FF_POOLS; i++) {
- STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
- filter = STAILQ_FIRST(&vnic->filter);
- while (filter) {
- temp_filter = STAILQ_NEXT(filter, next);
- STAILQ_REMOVE(&vnic->filter, filter,
- bnxt_filter_info, next);
- STAILQ_INSERT_TAIL(&bp->free_filter_list,
- filter, next);
- filter = temp_filter;
- }
- STAILQ_INIT(&vnic->filter);
+ unsigned int i;
+
+// for (i = 0; i < MAX_FF_POOLS; i++) {
+ for (i = 0; i < bp->nr_vnics; i++) {
+ vnic = &bp->vnic_info[i];
+ filter = STAILQ_FIRST(&vnic->filter);
+ while (filter) {
+ temp_filter = STAILQ_NEXT(filter, next);
+ STAILQ_REMOVE(&vnic->filter, filter,
+ bnxt_filter_info, next);
+ STAILQ_INSERT_TAIL(&bp->free_filter_list,
+ filter, next);
+ filter = temp_filter;
+ }
+ STAILQ_INIT(&vnic->filter);
+ }
+
+ for (i = 0; i < bp->pf.max_vfs; i++) {
+ STAILQ_FOREACH(filter, &bp->pf.vf_info[i].filter, next) {
+ bnxt_hwrm_clear_l2_filter(bp, filter);
}
}
}
max_filters = bp->max_l2_ctx;
for (i = 0; i < max_filters; i++) {
filter = &bp->filter_info[i];
- if (filter->fw_l2_filter_id != ((uint64_t)-1)) {
- RTE_LOG(ERR, PMD, "HWRM filter is not freed??\n");
+ if (filter->fw_l2_filter_id != ((uint64_t)-1) &&
+ filter->filter_type == HWRM_CFA_L2_FILTER) {
+ PMD_DRV_LOG(ERR, "L2 filter is not free\n");
/* Call HWRM to try to free filter again */
- rc = bnxt_hwrm_clear_filter(bp, filter);
+ rc = bnxt_hwrm_clear_l2_filter(bp, filter);
if (rc)
- RTE_LOG(ERR, PMD,
- "HWRM filter cannot be freed rc = %d\n",
- rc);
+ PMD_DRV_LOG(ERR,
+ "Cannot free L2 filter: %d\n",
+ rc);
}
filter->fw_l2_filter_id = UINT64_MAX;
+
+ if (filter->fw_ntuple_filter_id != ((uint64_t)-1) &&
+ filter->filter_type == HWRM_CFA_NTUPLE_FILTER) {
+ PMD_DRV_LOG(ERR, "NTUPLE filter is not free\n");
+ /* Call HWRM to try to free filter again */
+ rc = bnxt_hwrm_clear_ntuple_filter(bp, filter);
+ if (rc)
+ PMD_DRV_LOG(ERR,
+ "Cannot free NTUPLE filter: %d\n",
+ rc);
+ }
+ filter->fw_ntuple_filter_id = UINT64_MAX;
}
STAILQ_INIT(&bp->free_filter_list);
rte_free(bp->filter_info);
bp->filter_info = NULL;
+
+ for (i = 0; i < bp->pf.max_vfs; i++) {
+ STAILQ_FOREACH(filter, &bp->pf.vf_info[i].filter, next) {
+ rte_free(filter);
+ STAILQ_REMOVE(&bp->pf.vf_info[i].filter, filter,
+ bnxt_filter_info, next);
+ }
+ }
}
int bnxt_alloc_filter_mem(struct bnxt *bp)
max_filters * sizeof(struct bnxt_filter_info),
0);
if (filter_mem == NULL) {
- RTE_LOG(ERR, PMD, "Failed to alloc memory for %d filters",
+ PMD_DRV_LOG(ERR, "Failed to alloc memory for %d filters",
max_filters);
return -ENOMEM;
}
bp->filter_info = filter_mem;
return 0;
}
+
+struct bnxt_filter_info *bnxt_get_unused_filter(struct bnxt *bp)
+{
+ struct bnxt_filter_info *filter;
+
+ /* Find the 1st unused filter from the free_filter_list pool*/
+ filter = STAILQ_FIRST(&bp->free_filter_list);
+ if (!filter) {
+ PMD_DRV_LOG(ERR, "No more free filter resources\n");
+ return NULL;
+ }
+ STAILQ_REMOVE_HEAD(&bp->free_filter_list, next);
+
+ return filter;
+}
+
+void bnxt_free_filter(struct bnxt *bp, struct bnxt_filter_info *filter)
+{
+ STAILQ_INSERT_TAIL(&bp->free_filter_list, filter, next);
+}