diff mbox

[01/23,v3] mlx4_core: identify function as pf or vf

Message ID 4B6AEDB0.2030105@mellanox.co.il
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Yevgeny Petrilin Feb. 4, 2010, 3:54 p.m. UTC 
Signed-off-by: Liran Liss <liranl@mellanox.co.il>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
---
 include/linux/mlx4/device.h |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

Comments

Ben Hutchings Feb. 9, 2010, 1:41 p.m. UTC | #1 
The summary 'mlx4_core: identify function as pf or vf' doesn't match the
implementation.  Patch 14 'mlx4_core: Determine primary physical
function' makes it clear that a PF can also be a 'slave'.

Ben.
diff mbox

Patch

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index e92d1bf..f7f0508 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -42,6 +42,9 @@ 
 enum {
 	MLX4_FLAG_MSI_X		= 1 << 0,
 	MLX4_FLAG_OLD_PORT_CMDS	= 1 << 1,
+	MLX4_FLAG_MASTER	= 1 << 2,
+	MLX4_FLAG_SLAVE		= 1 << 3,
+	MLX4_FLAG_SRIOV		= 1 << 4,
 };
 
 enum {
@@ -376,6 +379,7 @@  struct mlx4_av {
 struct mlx4_dev {
 	struct pci_dev	       *pdev;
 	unsigned long		flags;
+	unsigned long		num_slaves;
 	struct mlx4_caps	caps;
 	struct radix_tree_root	qp_table_tree;
 	u32			rev_id;
@@ -401,6 +405,21 @@  struct mlx4_init_port_param {
 		if (((type) == MLX4_PORT_TYPE_IB ? (dev)->caps.port_mask : \
 		     ~(dev)->caps.port_mask) & 1 << ((port) - 1))
 
+static inline int mlx4_is_slave(struct mlx4_dev *dev)
+{
+	return dev->flags & MLX4_FLAG_SLAVE;
+}
+
+static inline int mlx4_is_master(struct mlx4_dev *dev)
+{
+	return dev->flags & MLX4_FLAG_MASTER;
+}
+
+static inline int mlx4_is_mfunc(struct mlx4_dev *dev)
+{
+	return dev->flags & (MLX4_FLAG_MASTER | MLX4_FLAG_SLAVE);
+}
+
 int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
 		   struct mlx4_buf *buf);
 void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);