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net/mlx5: warn for unsuccessful memory registration

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Memory registration can fail, add the proper warning for such scenario
for it at least to be visible in debug mode.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
This commit is contained in:
Shahaf Shuler 2018-01-25 18:18:01 +02:00 committed by Ferruh Yigit
parent 1b2a3baaed
commit bb6883120a
1 changed files with 5 additions and 0 deletions
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5
drivers/net/mlx5/mlx5_rxtx.h
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@ -576,6 +576,11 @@ mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf *mb)
if (mr) {
rte_atomic32_inc(&mr->refcnt);
return mr->lkey;
} else {
struct rte_mempool *mp = mlx5_tx_mb2mp(mb);
WARN("Failed to register mempool 0x%p(%s)",
(void *)mp, mp->name);
}
return (uint32_t)-1;
}