diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2014-02-23 14:19:12 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-03-07 11:40:04 -0800 |
| commit | d5436ba01075ef4629015f7a00914d64ffd795d6 (patch) | |
| tree | 1eb91ca4b7454c86c01fa794f93250203c37023c /include/linux/mlx5/driver.h | |
| parent | e6631814fb3ac454fbbf47ea343c2b9508e4e1ba (diff) | |
IB/mlx5: Collect signature error completion
This commit takes care of the generated signature error CQE generated
by the HW (if happened). The underlying mlx5 driver will handle
signature error completions and will mark the relevant memory region
as dirty.
Once the consumer gets the completion for the transaction, it must
check for signature errors on signature memory region using a new
lightweight verb ib_check_mr_status().
In case the user doesn't check for signature error (i.e. doesn't call
ib_check_mr_status() with status check IB_MR_CHECK_SIG_STATUS), the
memory region cannot be used for another signature operation
(REG_SIG_MR work request will fail).
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/linux/mlx5/driver.h')
| -rw-r--r-- | include/linux/mlx5/driver.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index e562e01e59c..93cef6313e7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -416,6 +416,10 @@ struct mlx5_core_psv { struct mlx5_core_sig_ctx { struct mlx5_core_psv psv_memory; struct mlx5_core_psv psv_wire; + struct ib_sig_err err_item; + bool sig_status_checked; + bool sig_err_exists; + u32 sigerr_count; }; struct mlx5_core_mr { |