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net: mana: Set the DMA device max segment size

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MANA hardware doesn't have any restrictions on the DMA segment size, set it
to the max allowed value.

Signed-off-by: Ajay Sharma <sharmaajay@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://lore.kernel.org/r/1667502990-2559-5-git-send-email-longli@linuxonhyperv.com
Acked-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Ajay Sharma 2022-11-03 12:16:22 -07:00 committed by Leon Romanovsky
parent b5c1c9855b
commit 6fe254160b
1 changed files with 6 additions and 0 deletions

6
drivers/net/ethernet/microsoft/mana/gdma_main.c

@ -1373,6 +1373,12 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto release_region;
err = dma_set_max_seg_size(&pdev->dev, UINT_MAX);
if (err) {
dev_err(&pdev->dev, "Failed to set dma device segment size\n");
goto release_region;
}
err = -ENOMEM;
gc = vzalloc(sizeof(*gc));
if (!gc)