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authorOlivier Matz <olivier.matz@6wind.com>2016-07-11 12:20:26 +0200
committerThomas Monjalon <thomas.monjalon@6wind.com>2016-07-11 19:10:09 +0200
commit996e86bf2a74b671225d7a59c0d1eddbec881401 (patch)
treeb0a672a974c61a1ef512fe222a02e9809dd55556 /lib
parente33c4d97913e06b46573a9a43beaf979f8444790 (diff)
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mbuf: set errno on pool creation error
In rte_pktmbuf_pool_create(), the rte_errno variable was not always set on failure. Fixes: 152ca517900b ("mbuf: use default mempool handler from config") Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/librte_mbuf/rte_mbuf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 601e528..4846b89 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -156,6 +156,7 @@ rte_pktmbuf_pool_create(const char *name, unsigned n,
struct rte_mempool *mp;
struct rte_pktmbuf_pool_private mbp_priv;
unsigned elt_size;
+ int ret;
if (RTE_ALIGN(priv_size, RTE_MBUF_PRIV_ALIGN) != priv_size) {
RTE_LOG(ERR, MBUF, "mbuf priv_size=%u is not aligned\n",
@@ -181,8 +182,10 @@ rte_pktmbuf_pool_create(const char *name, unsigned n,
}
rte_pktmbuf_pool_init(mp, &mbp_priv);
- if (rte_mempool_populate_default(mp) < 0) {
+ ret = rte_mempool_populate_default(mp);
+ if (ret < 0) {
rte_mempool_free(mp);
+ rte_errno = -ret;
return NULL;
}