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net: shell: mem: Add net_pkt allocation statistics printout

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The "net mem" command can show extra information for net_pkt
allocations.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2024-10-18 17:41:45 +03:00 committed by Henrik Brix Andersen
parent 67be3a166b
commit d3fbc366ea
1 changed files with 22 additions and 0 deletions
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22
subsys/net/lib/shell/mem.c
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@ -153,6 +153,28 @@ static int cmd_net_mem(const struct shell *sh, size_t argc, char *argv[])
PR("No external memory pools found.\n");
}
}
#if defined(CONFIG_NET_PKT_ALLOC_STATS)
PR("\n");
PR("Slab\t\tStatus\tAllocs\tAvg size\tAvg time (usec)\n");
STRUCT_SECTION_FOREACH(net_pkt_alloc_stats_slab, stats) {
if (stats->ok.count) {
PR("%p\tOK \t%u\t%llu\t\t%llu\n", stats->slab, stats->ok.count,
stats->ok.alloc_sum / (uint64_t)stats->ok.count,
k_cyc_to_us_ceil64(stats->ok.time_sum /
(uint64_t)stats->ok.count));
}
if (stats->fail.count) {
PR("%p\tFAIL\t%u\t%llu\t\t%llu\n", stats->slab, stats->fail.count,
stats->fail.alloc_sum / (uint64_t)stats->fail.count,
k_cyc_to_us_ceil64(stats->fail.time_sum /
(uint64_t)stats->fail.count));
}
}
#endif /* CONFIG_NET_PKT_ALLOC_STATS */
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_OFFLOAD or CONFIG_NET_NATIVE", "memory usage");