X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fsiena_nvram.c;h=e3178da408fd971b32c230568956fa89c077e484;hb=4868ae8322892ca916d71d5f8cf74cb2e5e0b5c4;hp=bb78ae0ff420b9bccb96dc31ddb3c78703c9d0b6;hpb=26b17d5ff7c555f3abb880950e5553f5d9ff237a;p=dpdk.git

diff --git a/drivers/net/sfc/base/siena_nvram.c b/drivers/net/sfc/base/siena_nvram.c
index bb78ae0ff4..e3178da408 100644
--- a/drivers/net/sfc/base/siena_nvram.c
+++ b/drivers/net/sfc/base/siena_nvram.c
@@ -1,31 +1,7 @@
-/*
- * Copyright (c) 2009-2016 Solarflare Communications Inc.
- * All rights reserved.
+/* SPDX-License-Identifier: BSD-3-Clause
  *
- * 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.
- *
- * 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) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2009-2019 Solarflare Communications Inc.
  */
 
 #include "efx.h"
@@ -42,16 +18,17 @@ siena_nvram_partn_size(
 	__out			size_t *sizep)
 {
 	efx_rc_t rc;
+	efx_nvram_info_t eni = { 0 };
 
 	if ((1 << partn) & ~enp->en_u.siena.enu_partn_mask) {
 		rc = ENOTSUP;
 		goto fail1;
 	}
 
-	if ((rc = efx_mcdi_nvram_info(enp, partn, sizep,
-	    NULL, NULL, NULL)) != 0) {
+	if ((rc = efx_mcdi_nvram_info(enp, partn, &eni)) != 0)
 		goto fail2;
-	}
+
+	*sizep = eni.eni_partn_size;
 
 	return (0);
 
@@ -63,6 +40,29 @@ fail1:
 	return (rc);
 }
 
+	__checkReturn		efx_rc_t
+siena_nvram_partn_info(
+	__in			efx_nic_t *enp,
+	__in			uint32_t partn,
+	__out			efx_nvram_info_t * enip)
+{
+	efx_rc_t rc;
+
+	if ((rc = efx_mcdi_nvram_info(enp, partn, enip)) != 0)
+		goto fail1;
+
+	if (enip->eni_write_size == 0)
+		enip->eni_write_size = SIENA_NVRAM_CHUNK;
+
+	return (0);
+
+fail1:
+	EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+	return (rc);
+}
+
+
 	__checkReturn		efx_rc_t
 siena_nvram_partn_lock(
 	__in			efx_nic_t *enp,
@@ -174,6 +174,7 @@ siena_nvram_partn_unlock(
 	__out_opt		uint32_t *verify_resultp)
 {
 	boolean_t reboot;
+	uint32_t flags = 0;
 	efx_rc_t rc;
 
 	/*
@@ -184,7 +185,8 @@ siena_nvram_partn_unlock(
 		    partn == MC_CMD_NVRAM_TYPE_PHY_PORT1 ||
 		    partn == MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO);
 
-	rc = efx_mcdi_nvram_update_finish(enp, partn, reboot, verify_resultp);
+	rc = efx_mcdi_nvram_update_finish(enp, partn, reboot, flags,
+		    verify_resultp);
 	if (rc != 0)
 		goto fail1;
 
@@ -240,6 +242,7 @@ siena_nvram_type_to_partn(
 	efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
 	unsigned int i;
 
+	EFSYS_ASSERT3U(type, !=, EFX_NVRAM_INVALID);
 	EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
 	EFSYS_ASSERT(partnp != NULL);
 
@@ -327,15 +330,20 @@ siena_nvram_get_dynamic_cfg(
 	if ((rc = siena_nvram_partn_size(enp, partn, &size)) != 0)
 		goto fail1;
 
+	if (size < SIENA_NVRAM_CHUNK) {
+		rc = EINVAL;
+		goto fail2;
+	}
+
 	EFSYS_KMEM_ALLOC(enp->en_esip, size, dcfg);
 	if (dcfg == NULL) {
 		rc = ENOMEM;
-		goto fail2;
+		goto fail3;
 	}
 
 	if ((rc = siena_nvram_partn_read(enp, partn, 0,
 	    (caddr_t)dcfg, SIENA_NVRAM_CHUNK)) != 0)
-		goto fail3;
+		goto fail4;
 
 	/* Verify the magic */
 	if (EFX_DWORD_FIELD(dcfg->magic, EFX_DWORD_0)
@@ -370,7 +378,7 @@ siena_nvram_get_dynamic_cfg(
 		if ((rc = siena_nvram_partn_read(enp, partn, SIENA_NVRAM_CHUNK,
 		    (caddr_t)dcfg + SIENA_NVRAM_CHUNK,
 		    region - SIENA_NVRAM_CHUNK)) != 0)
-			goto fail4;
+			goto fail5;
 	}
 
 	/* Verify checksum */
@@ -412,13 +420,15 @@ done:
 
 	return (0);
 
+fail5:
+	EFSYS_PROBE(fail5);
 fail4:
 	EFSYS_PROBE(fail4);
-fail3:
-	EFSYS_PROBE(fail3);
 
 	EFSYS_KMEM_FREE(enp->en_esip, size, dcfg);
 
+fail3:
+	EFSYS_PROBE(fail3);
 fail2:
 	EFSYS_PROBE(fail2);
 fail1:
@@ -434,12 +444,11 @@ siena_nvram_get_subtype(
 	__out			uint32_t *subtypep)
 {
 	efx_mcdi_req_t req;
-	uint8_t payload[MAX(MC_CMD_GET_BOARD_CFG_IN_LEN,
-			    MC_CMD_GET_BOARD_CFG_OUT_LENMAX)];
+	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_BOARD_CFG_IN_LEN,
+		MC_CMD_GET_BOARD_CFG_OUT_LENMAX);
 	efx_word_t *fw_list;
 	efx_rc_t rc;
 
-	(void) memset(payload, 0, sizeof (payload));
 	req.emr_cmd = MC_CMD_GET_BOARD_CFG;
 	req.emr_in_buf = payload;
 	req.emr_in_length = MC_CMD_GET_BOARD_CFG_IN_LEN;