examples/ipsec-secgw: replace strncpy with strlcpy
[dpdk.git] / drivers / net / bnxt / bnxt_irq.c
index 20e17ff..fd05f66 100644 (file)
@@ -1,34 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2014-2015 Broadcom Corporation.
- *   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 <inttypes.h>
@@ -50,11 +22,18 @@ static void bnxt_int_handler(void *param)
        struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
        struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
        struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
-       uint32_t raw_cons = cpr->cp_raw_cons;
-       uint32_t cons;
        struct cmpl_base *cmp;
+       uint32_t raw_cons;
+       uint32_t cons;
 
+       if (cpr == NULL)
+               return;
+
+       raw_cons = cpr->cp_raw_cons;
        while (1) {
+               if (!cpr || !cpr->cp_ring_struct)
+                       return;
+
                cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
                cmp = &cpr->cp_desc_ring[cons];
 
@@ -66,16 +45,26 @@ static void bnxt_int_handler(void *param)
                        /* Handle any async event */
                        bnxt_handle_async_event(bp, cmp);
                        break;
-               case CMPL_BASE_TYPE_HWRM_FWD_RESP:
+               case CMPL_BASE_TYPE_HWRM_FWD_REQ:
                        /* Handle HWRM forwarded responses */
                        bnxt_handle_fwd_req(bp, cmp);
                        break;
                default:
                        /* Ignore any other events */
+                       if (cmp->type & rte_cpu_to_le_16(0x01)) {
+                               if (!CMP_VALID(cmp, raw_cons,
+                                              cpr->cp_ring_struct))
+                                       goto no_more;
+                       }
+                       PMD_DRV_LOG(INFO,
+                               "Ignoring %02x completion\n", CMP_TYPE(cmp));
                        break;
                }
                raw_cons = NEXT_RAW_CMP(raw_cons);
-       }
+
+       };
+no_more:
+       cpr->cp_raw_cons = raw_cons;
        B_CP_DB_REARM(cpr, cpr->cp_raw_cons);
 }
 
@@ -102,14 +91,15 @@ void bnxt_disable_int(struct bnxt *bp)
        struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
 
        /* Only the default completion ring */
-       B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+       if (cpr != NULL && cpr->cp_doorbell != NULL)
+               B_CP_DB_DISARM(cpr);
 }
 
 void bnxt_enable_int(struct bnxt *bp)
 {
        struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
 
-       B_CP_DB_REARM(cpr, cpr->cp_raw_cons);
+       B_CP_DB_ARM(cpr);
 }
 
 int bnxt_setup_int(struct bnxt *bp)
@@ -126,7 +116,7 @@ int bnxt_setup_int(struct bnxt *bp)
                for (i = 0; i < total_vecs; i++) {
                        bp->irq_tbl[i].vector = i;
                        snprintf(bp->irq_tbl[i].name, len,
-                                "%s-%d", bp->eth_dev->data->name, i);
+                                "%s-%d", bp->eth_dev->device->name, i);
                        bp->irq_tbl[i].handler = bnxt_int_handler;
                }
        } else {
@@ -136,7 +126,7 @@ int bnxt_setup_int(struct bnxt *bp)
        return 0;
 
 setup_exit:
-       RTE_LOG(ERR, PMD, "bnxt_irq_tbl setup failed");
+       PMD_DRV_LOG(ERR, "bnxt_irq_tbl setup failed\n");
        return rc;
 }