net/mlx4: fix verbs cmd fd leak in the secondary process
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Commit Message
From: Long Li <longli@microsoft.com>
FDs passed from rte_mp_msg are duplicated to the secondary process and
need to be closed.
Fixes: 0203d33a10 ("net/mlx4: support secondary process")
Signed-off-by: Long Li <longli@microsoft.com>
---
drivers/net/mlx4/mlx4_txq.c | 2 ++
1 file changed, 2 insertions(+)
@@ -146,6 +146,7 @@ mlx4_tx_uar_init_secondary(struct rte_eth_dev *dev, int fd)
if (ret)
goto error;
}
+ close(fd);
return 0;
error:
/* Rollback. */
@@ -155,6 +156,7 @@ mlx4_tx_uar_init_secondary(struct rte_eth_dev *dev, int fd)
continue;
txq_uar_uninit_secondary(txq);
} while (i--);
+ close(fd);
return -rte_errno;
}