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net/qede: fix to reject config with no Rx queue

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The qede firmware expects minimum one RX queue to be created, otherwise
it results in firmware exception. So a check is added to prevent that.

Fixes: ec94dbc573 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Harish Patil <harish.patil@cavium.com>
This commit is contained in:
Harish Patil 2017-12-13 22:36:02 -08:00 committed by Ferruh Yigit
parent 749d2329f3
commit e60644c442
1 changed files with 8 additions and 0 deletions
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8
drivers/net/qede/qede_ethdev.c
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@ -1233,6 +1233,14 @@ static int qede_dev_configure(struct rte_eth_dev *eth_dev)
}
}
/* We need to have min 1 RX queue.There is no min check in
* rte_eth_dev_configure(), so we are checking it here.
*/
if (eth_dev->data->nb_rx_queues == 0) {
DP_ERR(edev, "Minimum one RX queue is required\n");
return -EINVAL;
}
/* Sanity checks and throw warnings */
if (rxmode->enable_scatter)
eth_dev->data->scattered_rx = 1;