diff options
Diffstat (limited to 'debian/patches/features/all/ethernet-microsoft/0006-net-mana-Set-the-DMA-device-max-segment-size.patch')
| -rw-r--r-- | debian/patches/features/all/ethernet-microsoft/0006-net-mana-Set-the-DMA-device-max-segment-size.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/debian/patches/features/all/ethernet-microsoft/0006-net-mana-Set-the-DMA-device-max-segment-size.patch b/debian/patches/features/all/ethernet-microsoft/0006-net-mana-Set-the-DMA-device-max-segment-size.patch new file mode 100644 index 000000000..6ac8249d0 --- /dev/null +++ b/debian/patches/features/all/ethernet-microsoft/0006-net-mana-Set-the-DMA-device-max-segment-size.patch @@ -0,0 +1,40 @@ +From 09b5391c16655893159fe8a58c8b7e31499ef107 Mon Sep 17 00:00:00 2001 +From: Ajay Sharma <sharmaajay@microsoft.com> +Date: Thu, 3 Nov 2022 12:16:22 -0700 +Subject: [PATCH 06/23] net: mana: Set the DMA device max segment size + +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> +(cherry picked from commit 6fe254160bd033a1e62dbad9b734183b31144678) +Signed-off-by: Bastian Blank <waldi@debian.org> +--- + drivers/net/ethernet/microsoft/mana/gdma_main.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c +index a00bd88443d3..bc00a7d07232 100644 +--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c ++++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c +@@ -1403,6 +1403,12 @@ 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) +-- +2.40.1 + |