[dpdk-dev] [PATCH] mbuf: fix debug checks for headroom and tailroom
Vasily Philipov
vasilyf at mellanox.com
Wed Jun 28 14:25:12 CEST 2017
rte_pktmbuf_headroom() and rte_pktmbuf_tailroom() should be usable
with any segment, not only with headered ones, so is_header should be 0
when we call for sanity check inside them.
Fixes: af75078fece3 ("first public release")
Cc: stable at dpdk.org
Signed-off-by: Vasily Philipov <vasilyf at mellanox.com>
---
lib/librte_mbuf/rte_mbuf.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index fe605c7..fbe8203 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -1452,7 +1452,7 @@ static inline void rte_pktmbuf_refcnt_update(struct rte_mbuf *m, int16_t v)
*/
static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
{
- __rte_mbuf_sanity_check(m, 1);
+ __rte_mbuf_sanity_check(m, 0);
return m->data_off;
}
@@ -1466,7 +1466,7 @@ static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
*/
static inline uint16_t rte_pktmbuf_tailroom(const struct rte_mbuf *m)
{
- __rte_mbuf_sanity_check(m, 1);
+ __rte_mbuf_sanity_check(m, 0);
return (uint16_t)(m->buf_len - rte_pktmbuf_headroom(m) -
m->data_len);
}
--
1.8.3.1
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