net: add rte prefix to ether defines
[dpdk.git] / drivers / net / bnxt / bnxt_filter.c
index 137c7b7..0aed29f 100644 (file)
@@ -1,40 +1,16 @@
-/*-
- *   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"
@@ -53,7 +29,7 @@ struct bnxt_filter_info *bnxt_alloc_filter(struct bnxt *bp)
        /* 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);
@@ -63,8 +39,24 @@ struct bnxt_filter_info *bnxt_alloc_filter(struct bnxt *bp)
        filter->enables = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
                        HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
        memcpy(filter->l2_addr, bp->eth_dev->data->mac_addrs->addr_bytes,
-              ETHER_ADDR_LEN);
-       memset(filter->l2_addr_mask, 0xff, ETHER_ADDR_LEN);
+              RTE_ETHER_ADDR_LEN);
+       memset(filter->l2_addr_mask, 0xff, RTE_ETHER_ADDR_LEN);
+       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;
 }
 
@@ -77,7 +69,9 @@ void bnxt_init_filters(struct bnxt *bp)
        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);
        }
 }
@@ -86,20 +80,26 @@ void bnxt_free_all_filters(struct bnxt *bp)
 {
        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);
                }
        }
 }
@@ -117,21 +117,42 @@ void bnxt_free_filter_mem(struct bnxt *bp)
        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 = -1;
+               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)
@@ -145,10 +166,30 @@ 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);
+}