Add some more logging

Signed-off-by: astoycos <[email protected]>
redhat-et · Nov 3, 2022 · f8dd6bb · f8dd6bb
1 parent 1d0a065
commit f8dd6bb
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diff --git a/bpf/xdp_udp.bpf.c b/bpf/xdp_udp.bpf.c
@@ -69,13 +69,15 @@ static __always_inline __u16 udp_checksum(struct iphdr *ip, struct udphdr * udp,
 
     int udp_len = bpf_ntohs(udp->len);
 
+    // Verifier fails without this check
     if (udp_len >= MAX_UDP_LENGTH) { 
        return 1;
     }
 
     // Here we only want to iterate through payload 
     // NOT trailing bits
     for (int i = 0; i < udp_len; i += 2) {
+        // Verifier Fails without this check
         if ((void *)(buf + 1) > data_end) {
             break;
         }

diff --git a/userspace-go/bpf_bpfeb.o b/userspace-go/bpf_bpfeb.o
diff --git a/userspace-go/bpf_bpfel.o b/userspace-go/bpf_bpfel.o
diff --git a/userspace-go/userspace-go b/userspace-go/userspace-go