Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index dfad93f..2713300 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/****************************************************************************
* Driver for Solarflare network controllers and boards
* Copyright 2008-2013 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/delay.h>
@@ -2074,22 +2071,26 @@
static int efx_mcdi_nvram_update_start(struct efx_nic *efx, unsigned int type)
{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_START_IN_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN);
int rc;
MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_START_IN_TYPE, type);
+ MCDI_POPULATE_DWORD_1(inbuf, NVRAM_UPDATE_START_V2_IN_FLAGS,
+ NVRAM_UPDATE_START_V2_IN_FLAG_REPORT_VERIFY_RESULT,
+ 1);
BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_START_OUT_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_START, inbuf, sizeof(inbuf),
NULL, 0, NULL);
+
return rc;
}
static int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type,
loff_t offset, u8 *buffer, size_t length)
{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_READ_IN_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_READ_IN_V2_LEN);
MCDI_DECLARE_BUF(outbuf,
MC_CMD_NVRAM_READ_OUT_LEN(EFX_MCDI_NVRAM_LEN_MAX));
size_t outlen;
@@ -2098,6 +2099,8 @@
MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_TYPE, type);
MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_OFFSET, offset);
MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_LENGTH, length);
+ MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_V2_MODE,
+ MC_CMD_NVRAM_READ_IN_V2_DEFAULT);
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_READ, inbuf, sizeof(inbuf),
outbuf, sizeof(outbuf), &outlen);
@@ -2147,15 +2150,51 @@
static int efx_mcdi_nvram_update_finish(struct efx_nic *efx, unsigned int type)
{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN);
- int rc;
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN);
+ size_t outlen;
+ int rc, rc2;
MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_FINISH_IN_TYPE, type);
-
- BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_FINISH_OUT_LEN != 0);
+ /* Always set this flag. Old firmware ignores it */
+ MCDI_POPULATE_DWORD_1(inbuf, NVRAM_UPDATE_FINISH_V2_IN_FLAGS,
+ NVRAM_UPDATE_FINISH_V2_IN_FLAG_REPORT_VERIFY_RESULT,
+ 1);
rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_FINISH, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
+ outbuf, sizeof(outbuf), &outlen);
+ if (!rc && outlen >= MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN) {
+ rc2 = MCDI_DWORD(outbuf, NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE);
+ if (rc2 != MC_CMD_NVRAM_VERIFY_RC_SUCCESS)
+ netif_err(efx, drv, efx->net_dev,
+ "NVRAM update failed verification with code 0x%x\n",
+ rc2);
+ switch (rc2) {
+ case MC_CMD_NVRAM_VERIFY_RC_SUCCESS:
+ break;
+ case MC_CMD_NVRAM_VERIFY_RC_CMS_CHECK_FAILED:
+ case MC_CMD_NVRAM_VERIFY_RC_MESSAGE_DIGEST_CHECK_FAILED:
+ case MC_CMD_NVRAM_VERIFY_RC_SIGNATURE_CHECK_FAILED:
+ case MC_CMD_NVRAM_VERIFY_RC_TRUSTED_APPROVERS_CHECK_FAILED:
+ case MC_CMD_NVRAM_VERIFY_RC_SIGNATURE_CHAIN_CHECK_FAILED:
+ rc = -EIO;
+ break;
+ case MC_CMD_NVRAM_VERIFY_RC_INVALID_CMS_FORMAT:
+ case MC_CMD_NVRAM_VERIFY_RC_BAD_MESSAGE_DIGEST:
+ rc = -EINVAL;
+ break;
+ case MC_CMD_NVRAM_VERIFY_RC_NO_VALID_SIGNATURES:
+ case MC_CMD_NVRAM_VERIFY_RC_NO_TRUSTED_APPROVERS:
+ case MC_CMD_NVRAM_VERIFY_RC_NO_SIGNATURE_MATCH:
+ rc = -EPERM;
+ break;
+ default:
+ netif_err(efx, drv, efx->net_dev,
+ "Unknown response to NVRAM_UPDATE_FINISH\n");
+ rc = -EIO;
+ }
+ }
+
return rc;
}