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authorYishai Hadas <yishaih@nvidia.com>2022-09-05 13:58:44 +0300
committerLeon Romanovsky <leon@kernel.org>2022-09-07 11:57:27 +0300
commit939838632b9119614128028eaea3b1d7bf29f16f (patch)
tree961a2979b179e8cd3e1b3e271e926796e30899d2
parentnet/mlx5: Introduce ifc bits for page tracker (diff)
downloadlinux-dev-939838632b9119614128028eaea3b1d7bf29f16f.tar.xz
linux-dev-939838632b9119614128028eaea3b1d7bf29f16f.zip
net/mlx5: Query ADV_VIRTUALIZATION capabilities
Query ADV_VIRTUALIZATION capabilities which provide information for advanced virtualization related features. Current capabilities refer to the page tracker object which is used for tracking the pages that are dirtied by the device. Signed-off-by: Yishai Hadas <yishaih@nvidia.com> Link: https://lore.kernel.org/r/20220905105852.26398-3-yishaih@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fw.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c1
-rw-r--r--include/linux/mlx5/device.h9
3 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 079fa44ada71..483a51870505 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -273,6 +273,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, adv_virtualization)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ADV_VIRTUALIZATION);
+ if (err)
+ return err;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index c085b031abfc..de9c315a85fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1488,6 +1488,7 @@ static const int types[] = {
MLX5_CAP_IPSEC,
MLX5_CAP_PORT_SELECTION,
MLX5_CAP_DEV_SHAMPO,
+ MLX5_CAP_ADV_VIRTUALIZATION,
};
static void mlx5_hca_caps_free(struct mlx5_core_dev *dev)
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index b5f58fd37a0f..5b41b9fb3d48 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1200,6 +1200,7 @@ enum mlx5_cap_type {
MLX5_CAP_DEV_SHAMPO = 0x1d,
MLX5_CAP_GENERAL_2 = 0x20,
MLX5_CAP_PORT_SELECTION = 0x25,
+ MLX5_CAP_ADV_VIRTUALIZATION = 0x26,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -1365,6 +1366,14 @@ enum mlx5_qcam_feature_groups {
MLX5_GET(port_selection_cap, \
mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->max, cap)
+#define MLX5_CAP_ADV_VIRTUALIZATION(mdev, cap) \
+ MLX5_GET(adv_virtualization_cap, \
+ mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->cur, cap)
+
+#define MLX5_CAP_ADV_VIRTUALIZATION_MAX(mdev, cap) \
+ MLX5_GET(adv_virtualization_cap, \
+ mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->max, cap)
+
#define MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) \
MLX5_CAP_PORT_SELECTION(mdev, flow_table_properties_port_selection.cap)