The branch main has been updated by hselasky:
URL:
https://cgit.FreeBSD.org/src/commit/?id=480570dbb309585b04dcb6e9cb3f6b1e1a9bd683
commit 480570dbb309585b04dcb6e9cb3f6b1e1a9bd683
Author: Hans Petter Selasky <hsela...@freebsd.org>
AuthorDate: 2021-01-08 11:06:11 +0000
Commit: Hans Petter Selasky <hsela...@freebsd.org>
CommitDate: 2021-01-08 11:35:55 +0000
Fixes for SRIOV in mlx5core.
- call pci_iov_detach() on detaching from PCI device to take care of hang
on destroying VFs after PF is down.
- disable eswitch SRIOV support right after pci_iov_detach(),
else the eswitch cleanup sometimes occur while the SRIOV flow table
is still present.
Submitted by: kib@
MFC after: 1 week
Sponsored by: Mellanox Technologies // NVIDIA Networking
---
sys/dev/mlx5/mlx5_core/mlx5_main.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sys/dev/mlx5/mlx5_core/mlx5_main.c
b/sys/dev/mlx5/mlx5_core/mlx5_main.c
index 687e7f1b1e0d..843227f928fa 100644
--- a/sys/dev/mlx5/mlx5_core/mlx5_main.c
+++ b/sys/dev/mlx5/mlx5_core/mlx5_main.c
@@ -1664,6 +1664,11 @@ static void remove_one(struct pci_dev *pdev)
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct mlx5_priv *priv = &dev->priv;
+#ifdef PCI_IOV
+ pci_iov_detach(pdev->dev.bsddev);
+ mlx5_eswitch_disable_sriov(priv->eswitch);
+#endif
+
if (mlx5_unload_one(dev, priv, true)) {
mlx5_core_err(dev, "mlx5_unload_one() failed, leaked %lld
bytes\n",
(long long)(dev->priv.fw_pages * MLX5_ADAPTER_PAGE_SIZE));
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