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Enable Pinning for map_stats (#78)

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Co-authored-by: Christian Deacon <christianmdeacon@gmail.com>
This commit is contained in:
An Bool
2025-06-22 06:04:40 +08:00
committed by GitHub
parent 2b570c2246
commit a924233b46
1 changed files with 19 additions and 0 deletions
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19
src/loader/prog.c
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@@ -32,6 +32,15 @@ static void unpin_needed_maps(config__t* cfg, struct bpf_object* obj, int ignore
{
int ret;
// Unpin stats map.
if ((ret = unpin_bpf_map(obj, XDP_MAP_PIN_DIR, "map_stats")) != 0)
{
if (!ignore_errors)
{
log_msg(cfg, 1, 0, "[WARNING] Failed to un-pin BPF map 'map_stats' from file system (%d).", ret);
}
}
// Unpin block map.
if ((ret = unpin_bpf_map(obj, XDP_MAP_PIN_DIR, "map_block")) != 0)
{
@@ -312,6 +321,16 @@ int main(int argc, char *argv[])
// So it's best to attempt to unpin the maps before pinning while ignoring errors.
unpin_needed_maps(&cfg, obj, 1);
// Pin the stats map.
if ((ret = pin_bpf_map(obj, XDP_MAP_PIN_DIR, "map_stats")) != 0)
{
log_msg(&cfg, 1, 0, "[WARNING] Failed to pin 'map_stats' to file system (%d)...", ret);
}
else
{
log_msg(&cfg, 3, 0, "BPF map 'map_stats' pinned to '%s/map_stats'.", XDP_MAP_PIN_DIR);
}
// Pin the block maps.
if ((ret = pin_bpf_map(obj, XDP_MAP_PIN_DIR, "map_block")) != 0)
{