New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 8 insertions, 54 deletions

diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c
index 8ab98693..7ef7023e 100644
--- 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)