[dpdk-dev] [PATCH 3/5] net/mlx5: assert for un-successful memory registration
Shahaf Shuler
shahafs at mellanox.com
Tue Jan 23 18:08:21 CET 2018
Memory registration can fail, add the proper assert for such scenario
for it at least to be visible in debug mode.
Signed-off-by: Shahaf Shuler <shahafs at mellanox.com>
Signed-off-by: Xueming Li <xuemingl at mellanox.com>
---
drivers/net/mlx5/mlx5_rxtx.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index 79cdfc793..2934f9fb3 100644
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -589,6 +589,10 @@ mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf *mb)
if (mr) {
rte_atomic32_inc(&mr->refcnt);
return mr->lkey;
+ } else {
+ WARN("Failed to register mempool 0x%p(%s)",
+ (void *)mp, mp->name);
+ assert(mr != NULL);
}
return (uint32_t)-1;
}
--
2.12.0
More information about the dev
mailing list