New upstream version 18.08

[deb_dpdk.git] / drivers / net / bnxt / bnxt_irq.c

diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c
index 8ab9869..7ef7023 100644 (file)
--- a/drivers/net/bnxt/bnxt_irq.c
+++ b/drivers/net/bnxt/bnxt_irq.c
@@ -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>
@@ -68,30 +40,10 @@ static void bnxt_int_handler(void *param)
                if (!CMP_VALID(cmp, raw_cons, cpr->cp_ring_struct))
                        break;
 
-               switch (CMP_TYPE(cmp)) {
-               case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
-                       /* Handle any async event */
-                       bnxt_handle_async_event(bp, cmp);
-                       break;
-               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;
-               }
+               bnxt_event_hwrm_resp_handler(bp, cmp);
                raw_cons = NEXT_RAW_CMP(raw_cons);
-
        };
-no_more:
+
        cpr->cp_raw_cons = raw_cons;
        B_CP_DB_REARM(cpr, cpr->cp_raw_cons);
 }
@@ -127,7 +79,9 @@ void bnxt_enable_int(struct bnxt *bp)
 {
        struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
 
-       B_CP_DB_ARM(cpr);
+       /* Only the default completion ring */
+       if (cpr != NULL && cpr->cp_doorbell != NULL)
+               B_CP_DB_ARM(cpr);
 }
 
 int bnxt_setup_int(struct bnxt *bp)