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authorJack Morgenstein <jackm@dev.mellanox.co.il>2012-06-19 11:21:33 +0300
committerRoland Dreier <roland@purestorage.com>2012-07-08 18:05:05 -0700
commit752a50cab600c6d46c5a1921c6a6d2fb116c8a4b (patch)
treeb6b4fac3ff771523c737eeb0ad922903977b2ec8 /include/linux/mlx4/device.h
parent6887a4131da3adaab011613776d865f4bcfb5678 (diff)
mlx4_core: Pass an invalid PCI id number to VFs
Currently, VFs have 0 in their dev->caps.function field. This is a valid pci id (usually of the PF). Instead, pass an invalid PCI id to the VF via QUERY_FW, so that if the value gets accessed in the VF driver, we'll catch the problem. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/linux/mlx4/device.h')
-rw-r--r--include/linux/mlx4/device.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 6a8f002b8ed..8eadf0f14cc 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -534,6 +534,8 @@ struct mlx4_init_port_param {
if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
+#define MLX4_INVALID_SLAVE_ID 0xFF
+
static inline int mlx4_is_master(struct mlx4_dev *dev)
{
return dev->flags & MLX4_FLAG_MASTER;