From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/tools/bpf/bpftool/main.c | 163 +++++++++++++++++++++++++++++++++++++++---------------
1 files changed, 118 insertions(+), 45 deletions(-)
diff --git a/kernel/tools/bpf/bpftool/main.c b/kernel/tools/bpf/bpftool/main.c
index 3761014..4fd4e34 100644
--- a/kernel/tools/bpf/bpftool/main.c
+++ b/kernel/tools/bpf/bpftool/main.c
@@ -1,37 +1,6 @@
-/*
- * Copyright (C) 2017-2018 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 <bfd.h>
#include <ctype.h>
#include <errno.h>
#include <getopt.h>
@@ -40,7 +9,8 @@
#include <stdlib.h>
#include <string.h>
-#include <bpf.h>
+#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
#include "main.h"
@@ -55,8 +25,13 @@
bool pretty_output;
bool json_output;
bool show_pinned;
+bool block_mount;
+bool verifier_logs;
+bool relaxed_maps;
struct pinned_obj_table prog_table;
struct pinned_obj_table map_table;
+struct pinned_obj_table link_table;
+struct obj_refs_table refs_table;
static void __noreturn clean_and_exit(int i)
{
@@ -85,7 +60,7 @@
" %s batch file FILE\n"
" %s version\n"
"\n"
- " OBJECT := { prog | map | cgroup | perf }\n"
+ " OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter }\n"
" " HELP_SPEC_OPTIONS "\n"
"",
bin_name, bin_name, bin_name);
@@ -95,13 +70,42 @@
static int do_version(int argc, char **argv)
{
+#ifdef HAVE_LIBBFD_SUPPORT
+ const bool has_libbfd = true;
+#else
+ const bool has_libbfd = false;
+#endif
+#ifdef BPFTOOL_WITHOUT_SKELETONS
+ const bool has_skeletons = false;
+#else
+ const bool has_skeletons = true;
+#endif
+
if (json_output) {
- jsonw_start_object(json_wtr);
+ jsonw_start_object(json_wtr); /* root object */
+
jsonw_name(json_wtr, "version");
jsonw_printf(json_wtr, "\"%s\"", BPFTOOL_VERSION);
- jsonw_end_object(json_wtr);
+
+ jsonw_name(json_wtr, "features");
+ jsonw_start_object(json_wtr); /* features */
+ jsonw_bool_field(json_wtr, "libbfd", has_libbfd);
+ jsonw_bool_field(json_wtr, "skeletons", has_skeletons);
+ jsonw_end_object(json_wtr); /* features */
+
+ jsonw_end_object(json_wtr); /* root object */
} else {
+ unsigned int nb_features = 0;
+
printf("%s v%s\n", bin_name, BPFTOOL_VERSION);
+ printf("features:");
+ if (has_libbfd) {
+ printf(" libbfd");
+ nb_features++;
+ }
+ if (has_skeletons)
+ printf("%s skeletons", nb_features++ ? "," : "");
+ printf("\n");
}
return 0;
}
@@ -118,9 +122,16 @@
if (argc < 1 && cmds[0].func)
return cmds[0].func(argc, argv);
- for (i = 0; cmds[i].func; i++)
- if (is_prefix(*argv, cmds[i].cmd))
+ for (i = 0; cmds[i].cmd; i++) {
+ if (is_prefix(*argv, cmds[i].cmd)) {
+ if (!cmds[i].func) {
+ p_err("command '%s' is not supported in bootstrap mode",
+ cmds[i].cmd);
+ return -1;
+ }
return cmds[i].func(argc - 1, argv + 1);
+ }
+ }
help(argc - 1, argv + 1);
@@ -135,6 +146,35 @@
return false;
return !memcmp(str, pfx, strlen(pfx));
+}
+
+/* Last argument MUST be NULL pointer */
+int detect_common_prefix(const char *arg, ...)
+{
+ unsigned int count = 0;
+ const char *ref;
+ char msg[256];
+ va_list ap;
+
+ snprintf(msg, sizeof(msg), "ambiguous prefix: '%s' could be '", arg);
+ va_start(ap, arg);
+ while ((ref = va_arg(ap, const char *))) {
+ if (!is_prefix(arg, ref))
+ continue;
+ count++;
+ if (count > 1)
+ strncat(msg, "' or '", sizeof(msg) - strlen(msg) - 1);
+ strncat(msg, ref, sizeof(msg) - strlen(msg) - 1);
+ }
+ va_end(ap);
+ strncat(msg, "'", sizeof(msg) - strlen(msg) - 1);
+
+ if (count >= 2) {
+ p_err("%s", msg);
+ return -1;
+ }
+
+ return 0;
}
void fprint_hex(FILE *f, void *arg, unsigned int n, const char *sep)
@@ -213,8 +253,15 @@
{ "batch", do_batch },
{ "prog", do_prog },
{ "map", do_map },
+ { "link", do_link },
{ "cgroup", do_cgroup },
{ "perf", do_perf },
+ { "net", do_net },
+ { "feature", do_feature },
+ { "btf", do_btf },
+ { "gen", do_gen },
+ { "struct_ops", do_struct_ops },
+ { "iter", do_iter },
{ "version", do_version },
{ 0 }
};
@@ -227,7 +274,7 @@
int n_argc;
FILE *fp;
char *cp;
- int err;
+ int err = 0;
int i;
if (argc < 2) {
@@ -321,8 +368,8 @@
p_err("reading batch file failed: %s", strerror(errno));
err = -1;
} else {
- p_info("processed %d commands", lines);
- err = 0;
+ if (!json_output)
+ printf("processed %d commands\n", lines);
}
err_close:
if (fp != stdin)
@@ -342,21 +389,38 @@
{ "pretty", no_argument, NULL, 'p' },
{ "version", no_argument, NULL, 'V' },
{ "bpffs", no_argument, NULL, 'f' },
+ { "mapcompat", no_argument, NULL, 'm' },
+ { "nomount", no_argument, NULL, 'n' },
+ { "debug", no_argument, NULL, 'd' },
{ 0 }
};
int opt, ret;
+
+ setlinebuf(stdout);
+
+#ifdef USE_LIBCAP
+ /* Libcap < 2.63 hooks before main() to compute the number of
+ * capabilities of the running kernel, and doing so it calls prctl()
+ * which may fail and set errno to non-zero.
+ * Let's reset errno to make sure this does not interfere with the
+ * batch mode.
+ */
+ errno = 0;
+#endif
last_do_help = do_help;
pretty_output = false;
json_output = false;
show_pinned = false;
+ block_mount = false;
bin_name = argv[0];
hash_init(prog_table.table);
hash_init(map_table.table);
+ hash_init(link_table.table);
opterr = 0;
- while ((opt = getopt_long(argc, argv, "Vhpjf",
+ while ((opt = getopt_long(argc, argv, "Vhpjfmnd",
options, NULL)) >= 0) {
switch (opt) {
case 'V':
@@ -380,6 +444,16 @@
case 'f':
show_pinned = true;
break;
+ case 'm':
+ relaxed_maps = true;
+ break;
+ case 'n':
+ block_mount = true;
+ break;
+ case 'd':
+ libbpf_set_print(print_all_levels);
+ verifier_logs = true;
+ break;
default:
p_err("unrecognized option '%s'", argv[optind - 1]);
if (json_output)
@@ -394,8 +468,6 @@
if (argc < 0)
usage();
- bfd_init();
-
ret = cmd_select(cmds, argc, argv, do_help);
if (json_output)
@@ -404,6 +476,7 @@
if (show_pinned) {
delete_pinned_obj_table(&prog_table);
delete_pinned_obj_table(&map_table);
+ delete_pinned_obj_table(&link_table);
}
return ret;
--
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