From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c | 92 +++++++++++-----------------------------------
1 files changed, 22 insertions(+), 70 deletions(-)
diff --git a/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
index bb8ed46..a614df0 100644
--- a/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
+++ b/kernel/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
@@ -1,35 +1,5 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * 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.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/ethtool.h>
#include <linux/vmalloc.h>
@@ -66,7 +36,7 @@
struct nfp_dump_tl {
__be32 type;
__be32 length; /* chunk length to follow, aligned to 8 bytes */
- char data[0];
+ char data[];
};
/* NFP CPP parameters */
@@ -92,7 +62,7 @@
struct nfp_dumpspec_rtsym {
struct nfp_dump_tl tl;
- char rtsym[0];
+ char rtsym[];
};
/* header for register dumpable */
@@ -109,7 +79,7 @@
struct nfp_dump_common_cpp cpp;
__be32 error; /* error code encountered while reading */
u8 padded_name_length; /* pad so data starts at 8 byte boundary */
- char rtsym[0];
+ char rtsym[];
/* after padded_name_length, there is dump_length data */
};
@@ -122,7 +92,7 @@
struct nfp_dump_tl tl;
__be32 error;
char padding[4];
- char spec[0];
+ char spec[];
};
/* to track state through debug size calculation TLV traversal */
@@ -188,25 +158,21 @@
const struct nfp_rtsym *specsym;
struct nfp_dumpspec *dumpspec;
int bytes_read;
- u32 cpp_id;
+ u64 sym_size;
specsym = nfp_rtsym_lookup(rtbl, NFP_DUMP_SPEC_RTSYM);
if (!specsym)
return NULL;
+ sym_size = nfp_rtsym_size(specsym);
/* expected size of this buffer is in the order of tens of kilobytes */
- dumpspec = vmalloc(sizeof(*dumpspec) + specsym->size);
+ dumpspec = vmalloc(sizeof(*dumpspec) + sym_size);
if (!dumpspec)
return NULL;
+ dumpspec->size = sym_size;
- dumpspec->size = specsym->size;
-
- cpp_id = NFP_CPP_ISLAND_ID(specsym->target, NFP_CPP_ACTION_RW, 0,
- specsym->domain);
-
- bytes_read = nfp_cpp_read(cpp, cpp_id, specsym->addr, dumpspec->data,
- specsym->size);
- if (bytes_read != specsym->size) {
+ bytes_read = nfp_rtsym_read(cpp, specsym, 0, dumpspec->data, sym_size);
+ if (bytes_read != sym_size) {
vfree(dumpspec);
nfp_warn(cpp, "Debug dump specification read failed.\n");
return NULL;
@@ -266,7 +232,6 @@
struct nfp_dumpspec_rtsym *spec_rtsym;
const struct nfp_rtsym *sym;
u32 tl_len, key_len;
- u32 size;
spec_rtsym = (struct nfp_dumpspec_rtsym *)spec;
tl_len = be32_to_cpu(spec->length);
@@ -278,13 +243,8 @@
if (!sym)
return nfp_dump_error_tlv_size(spec);
- if (sym->type == NFP_RTSYM_TYPE_ABS)
- size = sizeof(sym->addr);
- else
- size = sym->size;
-
return ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1) +
- ALIGN8(size);
+ ALIGN8(nfp_rtsym_size(sym));
}
static int
@@ -644,7 +604,6 @@
const struct nfp_rtsym *sym;
u32 tl_len, key_len;
int bytes_read;
- u32 cpp_id;
void *dest;
int err;
@@ -657,11 +616,7 @@
if (!sym)
return nfp_dump_error_tlv(&spec->tl, -ENOENT, dump);
- if (sym->type == NFP_RTSYM_TYPE_ABS)
- sym_size = sizeof(sym->addr);
- else
- sym_size = sym->size;
-
+ sym_size = nfp_rtsym_size(sym);
header_size =
ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1);
total_size = header_size + ALIGN8(sym_size);
@@ -676,23 +631,20 @@
memcpy(dump_header->rtsym, spec->rtsym, key_len + 1);
dump_header->cpp.dump_length = cpu_to_be32(sym_size);
- if (sym->type == NFP_RTSYM_TYPE_ABS) {
- *(u64 *)dest = sym->addr;
- } else {
+ if (sym->type != NFP_RTSYM_TYPE_ABS) {
cpp_params.target = sym->target;
cpp_params.action = NFP_CPP_ACTION_RW;
cpp_params.token = 0;
cpp_params.island = sym->domain;
- cpp_id = nfp_get_numeric_cpp_id(&cpp_params);
dump_header->cpp.cpp_id = cpp_params;
dump_header->cpp.offset = cpu_to_be32(sym->addr);
- bytes_read = nfp_cpp_read(pf->cpp, cpp_id, sym->addr, dest,
- sym_size);
- if (bytes_read != sym_size) {
- if (bytes_read >= 0)
- bytes_read = -EIO;
- dump_header->error = cpu_to_be32(bytes_read);
- }
+ }
+
+ bytes_read = nfp_rtsym_read(pf->cpp, sym, 0, dest, sym_size);
+ if (bytes_read != sym_size) {
+ if (bytes_read >= 0)
+ bytes_read = -EIO;
+ dump_header->error = cpu_to_be32(bytes_read);
}
return 0;
--
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