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liyihuang/test.c

Last active April 5, 2024 21:26
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test.c
#include <linux/if_ether.h>
void *data = (void*)(long)skb->data;
if (eth->h_proto == bpf_htons(ETH_P_ARP)){
char *test = (char*)(data+ETH_HLEN);
bpf_printk("its %d",*test);
}
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