From: Lad Prabhakar Use the per-SoC match data flag `nc_queues` to decide how many TX/RX queues to allocate. If the SoC does not provide a network-control queue, fall back to a single TX/RX queue. Obtain the match data before calling alloc_etherdev_mqs() so the allocation is sized correctly. Signed-off-by: Lad Prabhakar Reviewed-by: Niklas Söderlund --- v2->v3: - Reworded commit message for clarity. v1->v2: - Added Reviewed-by tag from Niklas. --- drivers/net/ethernet/renesas/ravb_main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 69d382e8757d..a200e205825a 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2926,13 +2926,14 @@ static int ravb_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, PTR_ERR(rstc), "failed to get cpg reset\n"); + info = of_device_get_match_data(&pdev->dev); + ndev = alloc_etherdev_mqs(sizeof(struct ravb_private), - NUM_TX_QUEUE, NUM_RX_QUEUE); + info->nc_queues ? NUM_TX_QUEUE : 1, + info->nc_queues ? NUM_RX_QUEUE : 1); if (!ndev) return -ENOMEM; - info = of_device_get_match_data(&pdev->dev); - ndev->features = info->net_features; ndev->hw_features = info->net_hw_features; ndev->vlan_features = info->vlan_features; -- 2.43.0