New upstream version 18.08

[deb_dpdk.git] / drivers / net / sfc / base / efx_intr.c

diff --git a/drivers/net/sfc/base/efx_intr.c b/drivers/net/sfc/base/efx_intr.c
index f0422d5..b518916 100644 (file)
--- a/drivers/net/sfc/base/efx_intr.c
+++ b/drivers/net/sfc/base/efx_intr.c
@@ -1,31 +1,7 @@
-/*
- * Copyright (c) 2007-2016 Solarflare Communications Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. 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.
+/* SPDX-License-Identifier: BSD-3-Clause
  *
- * 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.
- *
- * The views and conclusions contained in the software and documentation are
- * those of the authors and should not be interpreted as representing official
- * policies, either expressed or implied, of the FreeBSD Project.
+ * Copyright (c) 2007-2018 Solarflare Communications Inc.
+ * All rights reserved.
  */
 
 #include "efx.h"
@@ -99,7 +75,7 @@ static const efx_intr_ops_t   __efx_intr_siena_ops = {
 };
 #endif /* EFSYS_OPT_SIENA */
 
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
 static const efx_intr_ops_t    __efx_intr_ef10_ops = {
        ef10_intr_init,                 /* eio_init */
        ef10_intr_enable,               /* eio_enable */
@@ -111,7 +87,7 @@ static const efx_intr_ops_t  __efx_intr_ef10_ops = {
        ef10_intr_fatal,                /* eio_fatal */
        ef10_intr_fini,                 /* eio_fini */
 };
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
 
        __checkReturn   efx_rc_t
 efx_intr_init(
@@ -156,6 +132,12 @@ efx_intr_init(
                break;
 #endif /* EFSYS_OPT_MEDFORD */
 
+#if EFSYS_OPT_MEDFORD2
+       case EFX_FAMILY_MEDFORD2:
+               eiop = &__efx_intr_ef10_ops;
+               break;
+#endif /* EFSYS_OPT_MEDFORD2 */
+
        default:
                EFSYS_ASSERT(B_FALSE);
                rc = ENOTSUP;
@@ -307,6 +289,12 @@ siena_intr_init(
 {
        efx_intr_t *eip = &(enp->en_intr);
        efx_oword_t oword;
+       efx_rc_t rc;
+
+       if ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_INTR_SIZE)) {
+               rc = EINVAL;
+               goto fail1;
+       }
 
        /*
         * bug17213 workaround.
@@ -338,6 +326,11 @@ siena_intr_init(
        EFX_BAR_WRITEO(enp, FR_AZ_INT_ADR_REG_KER, &oword);
 
        return (0);
+
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
 }
 
 static                 void