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fix: print TCP header length as unsigned

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LinuxDev9002
2026-07-14 04:26:08 -07:00
parent 7e9029d49e
commit 4cc8bdf472
1 changed files with 1 additions and 1 deletions
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src/41-xdp-tcpdump/xdp-tcpdump.bpf.c
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@@ -107,7 +107,7 @@ int xdp_pass(struct xdp_md *ctx)
bpf_ringbuf_submit(event, 0); bpf_ringbuf_submit(event, 0);
// Optional: Print a debug message (will appear in kernel logs) // Optional: Print a debug message (will appear in kernel logs)
bpf_printk("Captured TCP header (%d bytes)", tcp_header_bytes); bpf_printk("Captured TCP header (%u bytes)", tcp_header_bytes);
return XDP_PASS; return XDP_PASS;
} }