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zhangwei1984/gist:7f85d695d456991c5e6cbbef0b8aea8f

Created September 1, 2016 04:43
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rust
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gistfile1.txt
struct ether_hdr* eth;
struct rte_mbuf *pkt = batch->pkts[i];
eth = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
the related macro:
#define rte_pktmbuf_mtod_offset(m, t, o) ((t)((char *)(m)->buf_addr + (m)->data_off + (o)))
#define rte_pktmbuf_mtod(m, t) rte_pktmbuf_mtod_offset(m, t, 0)
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