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authorJason Gunthorpe <jgg@mellanox.com>2019-02-21 22:40:18 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-02-21 22:40:18 +0300
commit815f7480373e2993e0d6b0ee53b62fc7d28af6f5 (patch)
tree4569ac428623b645433205b5361f804ad9368ea7 /include/linux/mlx5/driver.h
parentec95e0fa21628ed25f12187fb1067b8b10ad7c9a (diff)
parent37b6bb77c6fdad36f0d7bd425c005a014d5dffe4 (diff)
downloadlinux-815f7480373e2993e0d6b0ee53b62fc7d28af6f5.tar.xz
Merge branch 'mlx5-next' into rdma.git for-next
From git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux To resolve conflicts with net-next and pick up the first patch. * branch 'mlx5-next': net/mlx5: Factor out HCA capabilities functions IB/mlx5: Add support for 50Gbps per lane link modes net/mlx5: Add support to ext_* fields introduced in Port Type and Speed register net/mlx5: Add new fields to Port Type and Speed register net/mlx5: Refactor queries to speed fields in Port Type and Speed register net/mlx5: E-Switch, Avoid magic numbers when initializing offloads mode net/mlx5: Relocate vport macros to the vport header file net/mlx5: E-Switch, Normalize the name of uplink vport number net/mlx5: Provide an alternative VF upper bound for ECPF net/mlx5: Add host params change event net/mlx5: Add query host params command net/mlx5: Update enable HCA dependency net/mlx5: Introduce Mellanox SmartNIC and modify page management logic IB/mlx5: Use unified register/load function for uplink and VF vports net/mlx5: Use consistent vport num argument type net/mlx5: Use void pointer as the type in address_of macro net/mlx5: Align ODP capability function with netdev coding style mlx5: use RCU lock in mlx5_eq_cq_get() Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/mlx5/driver.h')
-rw-r--r--include/linux/mlx5/driver.h27
1 files changed, 21 insertions, 6 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f62a78e40865..af52a378158b 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -523,6 +523,7 @@ struct mlx5_priv {
atomic_t reg_pages;
struct list_head free_list;
int vfs_pages;
+ int peer_pf_pages;
struct mlx5_core_health health;
@@ -653,6 +654,7 @@ struct mlx5_core_dev {
u32 mcam[MLX5_ST_SZ_DW(mcam_reg)];
u32 fpga[MLX5_ST_SZ_DW(fpga_cap)];
u32 qcam[MLX5_ST_SZ_DW(qcam_reg)];
+ u8 embedded_cpu;
} caps;
u64 sys_image_guid;
phys_addr_t iseg_base;
@@ -923,7 +925,7 @@ void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
void mlx5_pagealloc_start(struct mlx5_core_dev *dev);
void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
- s32 npages);
+ s32 npages, bool ec_function);
int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev);
void mlx5_register_debugfs(void);
@@ -1073,11 +1075,24 @@ static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev)
return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF);
}
-#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs((mdev)->pdev))
-#define MLX5_VPORT_MANAGER(mdev) \
- (MLX5_CAP_GEN(mdev, vport_group_manager) && \
- (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \
- mlx5_core_is_pf(mdev))
+static inline bool mlx5_core_is_ecpf(struct mlx5_core_dev *dev)
+{
+ return dev->caps.embedded_cpu;
+}
+
+static inline bool mlx5_core_is_ecpf_esw_manager(struct mlx5_core_dev *dev)
+{
+ return dev->caps.embedded_cpu && MLX5_CAP_GEN(dev, eswitch_manager);
+}
+
+#define MLX5_HOST_PF_MAX_VFS (127u)
+static inline u16 mlx5_core_max_vfs(struct mlx5_core_dev *dev)
+{
+ if (mlx5_core_is_ecpf_esw_manager(dev))
+ return MLX5_HOST_PF_MAX_VFS;
+ else
+ return pci_sriov_get_totalvfs(dev->pdev);
+}
static inline int mlx5_get_gid_table_len(u16 param)
{