kaffa/XDP-Firewall
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Change stats map into per CPU map for performance.

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This commit is contained in:
gamemann
2021-11-12 15:49:09 +00:00
parent 3d0fd68074
commit ee61f2d783
2 changed files with 19 additions and 6 deletions
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8
src/xdpfw_kern.c
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@@ -59,7 +59,7 @@ struct bpf_map_def SEC("maps") filters_map =
struct bpf_map_def SEC("maps") stats_map =
{
.type = BPF_MAP_TYPE_ARRAY,
.type = BPF_MAP_TYPE_PERCPU_ARRAY,
.key_size = sizeof(uint32_t),
.value_size = sizeof(struct xdpfw_stats),
.max_entries = 1
@@ -200,7 +200,7 @@ int xdp_prog_main(struct xdp_md *ctx)
// Increase blocked stats entry.
if (stats)
{
__sync_fetch_and_add(&stats->blocked, 1);
stats->blocked++;
}
#endif
@@ -634,7 +634,7 @@ int xdp_prog_main(struct xdp_md *ctx)
if (stats)
{
__sync_fetch_and_add(&stats->blocked, 1);
stats->blocked++;
}
return XDP_DROP;
@@ -643,7 +643,7 @@ int xdp_prog_main(struct xdp_md *ctx)
{
if (stats)
{
__sync_fetch_and_add(&stats->allowed, 1);
stats->allowed++;
}
}