101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation
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* Copyright (c) 2023 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/logging/log.h>
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LOG_MODULE_DECLARE(net_shell);
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#include "net_shell_private.h"
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#if defined(CONFIG_NET_DEBUG_NET_PKT_ALLOC)
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static void allocs_cb(struct net_pkt *pkt,
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struct net_buf *buf,
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const char *func_alloc,
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int line_alloc,
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const char *func_free,
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int line_free,
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bool in_use,
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void *user_data)
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{
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struct net_shell_user_data *data = user_data;
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const struct shell *sh = data->sh;
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const char *str;
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if (in_use) {
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str = "used";
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} else {
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if (func_alloc) {
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str = "free";
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} else {
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str = "avail";
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}
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}
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if (buf) {
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goto buf;
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}
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if (func_alloc) {
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if (in_use) {
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PR("%p/%ld\t%5s\t%5s\t%s():%d\n",
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pkt, atomic_get(&pkt->atomic_ref), str,
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net_pkt_slab2str(pkt->slab),
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func_alloc, line_alloc);
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} else {
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PR("%p\t%5s\t%5s\t%s():%d -> %s():%d\n",
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pkt, str, net_pkt_slab2str(pkt->slab),
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func_alloc, line_alloc, func_free,
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line_free);
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}
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}
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return;
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buf:
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if (func_alloc) {
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struct net_buf_pool *pool = net_buf_pool_get(buf->pool_id);
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if (in_use) {
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PR("%p/%d\t%5s\t%5s\t%s():%d\n",
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buf, buf->ref,
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str, net_pkt_pool2str(pool), func_alloc,
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line_alloc);
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} else {
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PR("%p\t%5s\t%5s\t%s():%d -> %s():%d\n",
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buf, str, net_pkt_pool2str(pool),
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func_alloc, line_alloc, func_free,
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line_free);
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}
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}
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}
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#endif /* CONFIG_NET_DEBUG_NET_PKT_ALLOC */
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static int cmd_net_allocs(const struct shell *sh, size_t argc, char *argv[])
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{
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#if defined(CONFIG_NET_DEBUG_NET_PKT_ALLOC)
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struct net_shell_user_data user_data;
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#endif
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ARG_UNUSED(argc);
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ARG_UNUSED(argv);
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#if defined(CONFIG_NET_DEBUG_NET_PKT_ALLOC)
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user_data.sh = sh;
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PR("Network memory allocations\n\n");
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PR("memory\t\tStatus\tPool\tFunction alloc -> freed\n");
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net_pkt_allocs_foreach(allocs_cb, &user_data);
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#else
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PR_INFO("Set %s to enable %s support.\n",
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"CONFIG_NET_DEBUG_NET_PKT_ALLOC", "net_pkt allocation");
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#endif /* CONFIG_NET_DEBUG_NET_PKT_ALLOC */
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return 0;
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}
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SHELL_SUBCMD_ADD((net), allocs, NULL,
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"Print network memory allocations.",
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cmd_net_allocs, 1, 0);
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