diff options
| author | Eli Cohen <eli@mellanox.com> | 2015-10-14 17:43:47 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-14 19:14:43 -0700 |
| commit | e3297246c2c8cf8548ba722da3e3a8104cdcd035 (patch) | |
| tree | 849d14b7ad682ed628dad341fb227eac75529ebd /include/linux/mlx5 | |
| parent | 89d44f0a6c732db23b219be708e2fe1e03ee4842 (diff) | |
| download | op-kernel-dev-e3297246c2c8cf8548ba722da3e3a8104cdcd035.zip op-kernel-dev-e3297246c2c8cf8548ba722da3e3a8104cdcd035.tar.gz | |
net/mlx5_core: Wait for FW readiness on startup
On device initialization, wait till firmware indicates that that it is done
with initialization before proceeding to initialize the device.
Also update initialization segment layout to match driver/firmware
interface definitions.
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mlx5')
| -rw-r--r-- | include/linux/mlx5/device.h | 3 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 2a0b956..0b473cb 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -439,7 +439,8 @@ struct mlx5_init_seg { __be32 cmdq_addr_h; __be32 cmdq_addr_l_sz; __be32 cmd_dbell; - __be32 rsvd1[121]; + __be32 rsvd1[120]; + __be32 initializing; struct health_buffer health; __be32 rsvd2[884]; __be32 health_counter; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 9aba8d51..5c857f2 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -826,6 +826,11 @@ void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common); int mlx5_query_odp_caps(struct mlx5_core_dev *dev, struct mlx5_odp_caps *odp_caps); +static inline int fw_initializing(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->initializing) >> 31; +} + static inline u32 mlx5_mkey_to_idx(u32 mkey) { return mkey >> 8; |
