netdev - [PATCH 01/25 v2] mlx4_core: identify function as pf or vf

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Message-ID: <4AF3930E.90904@mellanox.co.il>
Date:	Fri, 06 Nov 2009 05:07:58 +0200
From:	Yevgeny Petrilin <yevgenyp@...lanox.co.il>
To:	rdreier@...co.com
CC:	linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
	liranl@...lanox.co.il, tziporet@...lanox.co.il,
	yevgenyp@...lanox.co.il
Subject: [PATCH 01/25 v2] mlx4_core: identify function as pf or vf

From: Liran Liss <liranl@...lanox.co.il>

Signed-off-by: Liran Liss <liranl@...lanox.co.il>
Signed-off-by: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
---
 include/linux/mlx4/device.h |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ce7cc6c..f35703d 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 {
@@ -375,6 +378,7 @@ 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;
@@ -400,6 +404,21 @@ 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);
-- 
1.5.3.7




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