doc: add a note regarding CONFIG_BPF_EVENTS in openwrt guide

EHfive · Jan 12, 2025 · ff472ca · ff472ca
1 parent 817a597
commit ff472ca
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/docs/guide/openwrt.md b/docs/guide/openwrt.md
@@ -35,6 +35,9 @@ Additional kernel configs required, you might need to add these to kernel config
 CONFIG_BPF_SYSCALL=y
 CONFIG_BPF_JIT=y
 CONFIG_NET_ACT_BPF=y
+
+# needed if using bpf_log_level >= 1
+CONFIG_BPF_EVENTS=y
 ```
 
 See https://github.com/iovisor/bcc/blob/master/docs/kernel_config.md for explanation on these BPF options.