add kernel version comment for R/S pre-bpf
Test: N/A
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ifad1bb0928ad71be6ddacbe62cff4573323db521
diff --git a/bpf/progs/netd.c b/bpf/progs/netd.c
index aab9c26..08635b3 100644
--- a/bpf/progs/netd.c
+++ b/bpf/progs/netd.c
@@ -594,9 +594,13 @@
//
// | 4.9 | 4.14 | 4.19 | 5.4 | 5.10 | 5.15 | 6.1 | 6.6 | 6.12 |
// 25Q2 | | | | x | x | x | x | x | x |
-// V | | | x | x | x | x | x | x | |
+// V | | | x | x | x | x | x | x | | (netbpfload)
// U | | x | x | x | x | x | x | | |
-// T | x | x | x | x | x | x | | | |
+// T | x | x | x | x | x | x | | | | (magic netbpfload)
+// S | x | x | x | x | x | | | | | (platform loads offload)
+// R | x | x | x | x | | | | | | (no mainline ebpf)
+//
+// Not relevant for eBPF, but R can also run on 4.4
// ----- cgroupskb/ingress/stats -----