On 12/9/2020 8:03 AM, Loic Poulain wrote:
The RX queue size can be determined at runtime by retrieveing the
retrieving
number of available transfer descriptors Signed-off-by: Loic Poulain <loic.poul...@linaro.org> --- drivers/net/mhi_net.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c index 8e72d94..0333e07 100644 --- a/drivers/net/mhi_net.c +++ b/drivers/net/mhi_net.c @@ -256,9 +256,6 @@ static int mhi_net_probe(struct mhi_device *mhi_dev, mhi_netdev->mdev = mhi_dev; SET_NETDEV_DEV(ndev, &mhi_dev->dev);- /* All MHI net channels have 128 ring elements (at least for now) */- mhi_netdev->rx_queue_sz = 128; - INIT_DELAYED_WORK(&mhi_netdev->rx_refill, mhi_net_rx_refill_work); u64_stats_init(&mhi_netdev->stats.rx_syncp); u64_stats_init(&mhi_netdev->stats.tx_syncp); @@ -268,6 +265,9 @@ static int mhi_net_probe(struct mhi_device *mhi_dev, if (err) goto out_err;+ /* Number of transfer descriptors determines size of the queue */+ mhi_netdev->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE); + err = register_netdev(ndev); if (err) goto out_err;
-- Jeffrey Hugo Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
