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mbuf: silence warning on pointer arithmetic
[dpdk.git]
/
lib
/
librte_mbuf
/
rte_mbuf.h
diff --git
a/lib/librte_mbuf/rte_mbuf.h
b/lib/librte_mbuf/rte_mbuf.h
index
eed481e
..
70da797
100644
(file)
--- a/
lib/librte_mbuf/rte_mbuf.h
+++ b/
lib/librte_mbuf/rte_mbuf.h
@@
-347,13
+347,7
@@
static inline uint16_t rte_pktmbuf_priv_size(struct rte_mempool *mp);
static inline struct rte_mbuf *
rte_mbuf_from_indirect(struct rte_mbuf *mi)
{
static inline struct rte_mbuf *
rte_mbuf_from_indirect(struct rte_mbuf *mi)
{
- struct rte_mbuf *md;
-
- /* mi->buf_addr and mi->priv_size correspond to buffer and
- * private size of the direct mbuf */
- md = (struct rte_mbuf *)((char *)mi->buf_addr - sizeof(*mi) -
- mi->priv_size);
- return md;
+ return RTE_PTR_SUB(mi->buf_addr, sizeof(*mi) + mi->priv_size);
}
/**
}
/**