From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c | 17 ++++++++++-------
1 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index 21021fe..8e2e92b 100644
--- a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_common.h"
@@ -297,13 +297,14 @@
{
struct fm10k_mbx_fifo *fifo = &mbx->rx;
u16 total_len = 0, msg_len;
- u32 *msg;
/* length should include previous amounts pushed */
len += mbx->pushed;
/* offset in message is based off of current message size */
do {
+ u32 *msg;
+
msg = fifo->buffer + fm10k_fifo_tail_offset(fifo, total_len);
msg_len = FM10K_TLV_DWORD_LEN(*msg);
total_len += msg_len;
@@ -966,7 +967,7 @@
if (tail != mbx->head)
return FM10K_MBX_ERR_TAIL;
- /* fall through */
+ fallthrough;
case FM10K_MSG_DATA:
/* validate that head is moving correctly */
if (!head || (head == FM10K_MSG_HDR_MASK(HEAD)))
@@ -986,7 +987,7 @@
if ((size < FM10K_VFMBX_MSG_MTU) || (size & (size + 1)))
return FM10K_MBX_ERR_SIZE;
- /* fall through */
+ fallthrough;
case FM10K_MSG_ERROR:
if (!head || (head == FM10K_MSG_HDR_MASK(HEAD)))
return FM10K_MBX_ERR_HEAD;
@@ -1569,7 +1570,7 @@
mbx->mbmem_reg = FM10K_MBMEM_VF(id, 0);
break;
}
- /* fall through */
+ fallthrough;
default:
return FM10K_MBX_ERR_NO_MBX;
}
@@ -1920,7 +1921,6 @@
/* reduce length by 1 to convert to a mask */
u16 mbmem_len = mbx->mbmem_len - 1;
u16 tail_len, len = 0;
- u32 *msg;
/* push head behind tail */
if (mbx->tail < head)
@@ -1930,6 +1930,8 @@
/* determine msg aligned offset for end of buffer */
do {
+ u32 *msg;
+
msg = fifo->buffer + fm10k_fifo_head_offset(fifo, len);
tail_len = len;
len += FM10K_TLV_DWORD_LEN(*msg);
@@ -2132,7 +2134,8 @@
* DWORDs, not bytes. Any invalid values will cause the mailbox to return
* error.
**/
-s32 fm10k_sm_mbx_init(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx,
+s32 fm10k_sm_mbx_init(struct fm10k_hw __always_unused *hw,
+ struct fm10k_mbx_info *mbx,
const struct fm10k_msg_data *msg_data)
{
mbx->mbx_reg = FM10K_GMBX;
--
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