diff options
author | Jiri Pirko <jiri@nvidia.com> | 2024-01-03 14:28:37 +0100 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2024-01-05 07:58:19 -0800 |
commit | e6d86938a40a60adaffad170914380b886c029f8 (patch) | |
tree | a3b1eaac2184fc65da8f8257613d2541a55106d4 /drivers/net/ethernet/mellanox/mlx5/core/dpll.c | |
parent | 8a6286c1804e2c7144aef3154a0357c4b496e10b (diff) | |
download | linux-stable-e6d86938a40a60adaffad170914380b886c029f8.tar.gz linux-stable-e6d86938a40a60adaffad170914380b886c029f8.tar.bz2 linux-stable-e6d86938a40a60adaffad170914380b886c029f8.zip |
net/mlx5: DPLL, Use struct to get values from mlx5_dpll_synce_status_get()
Instead of passing separate args, introduce
struct mlx5_dpll_synce_status to hold the values obtained by
mlx5_dpll_synce_status_get().
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Acked-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Link: https://lore.kernel.org/r/20240103132838.1501801-3-jiri@resnulli.us
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/dpll.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/dpll.c | 63 |
1 files changed, 28 insertions, 35 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dpll.c b/drivers/net/ethernet/mellanox/mlx5/core/dpll.c index a7ffd61fe248..dbe09d2f2069 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dpll.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dpll.c @@ -36,11 +36,15 @@ static int mlx5_dpll_clock_id_get(struct mlx5_core_dev *mdev, u64 *clock_id) return 0; } +struct mlx5_dpll_synce_status { + enum mlx5_msees_admin_status admin_status; + enum mlx5_msees_oper_status oper_status; + bool ho_acq; +}; + static int mlx5_dpll_synce_status_get(struct mlx5_core_dev *mdev, - enum mlx5_msees_admin_status *admin_status, - enum mlx5_msees_oper_status *oper_status, - bool *ho_acq) + struct mlx5_dpll_synce_status *synce_status) { u32 out[MLX5_ST_SZ_DW(msees_reg)] = {}; u32 in[MLX5_ST_SZ_DW(msees_reg)] = {}; @@ -50,11 +54,9 @@ mlx5_dpll_synce_status_get(struct mlx5_core_dev *mdev, MLX5_REG_MSEES, 0, 0); if (err) return err; - if (admin_status) - *admin_status = MLX5_GET(msees_reg, out, admin_status); - *oper_status = MLX5_GET(msees_reg, out, oper_status); - if (ho_acq) - *ho_acq = MLX5_GET(msees_reg, out, ho_acq); + synce_status->admin_status = MLX5_GET(msees_reg, out, admin_status); + synce_status->oper_status = MLX5_GET(msees_reg, out, oper_status); + synce_status->ho_acq = MLX5_GET(msees_reg, out, ho_acq); return 0; } @@ -74,14 +76,14 @@ mlx5_dpll_synce_status_set(struct mlx5_core_dev *mdev, } static enum dpll_lock_status -mlx5_dpll_lock_status_get(enum mlx5_msees_oper_status oper_status, bool ho_acq) +mlx5_dpll_lock_status_get(struct mlx5_dpll_synce_status *synce_status) { - switch (oper_status) { + switch (synce_status->oper_status) { case MLX5_MSEES_OPER_STATUS_SELF_TRACK: fallthrough; case MLX5_MSEES_OPER_STATUS_OTHER_TRACK: - return ho_acq ? DPLL_LOCK_STATUS_LOCKED_HO_ACQ : - DPLL_LOCK_STATUS_LOCKED; + return synce_status->ho_acq ? DPLL_LOCK_STATUS_LOCKED_HO_ACQ : + DPLL_LOCK_STATUS_LOCKED; case MLX5_MSEES_OPER_STATUS_HOLDOVER: fallthrough; case MLX5_MSEES_OPER_STATUS_FAIL_HOLDOVER: @@ -92,12 +94,11 @@ mlx5_dpll_lock_status_get(enum mlx5_msees_oper_status oper_status, bool ho_acq) } static enum dpll_pin_state -mlx5_dpll_pin_state_get(enum mlx5_msees_admin_status admin_status, - enum mlx5_msees_oper_status oper_status) +mlx5_dpll_pin_state_get(struct mlx5_dpll_synce_status *synce_status) { - return (admin_status == MLX5_MSEES_ADMIN_STATUS_TRACK && - (oper_status == MLX5_MSEES_OPER_STATUS_SELF_TRACK || - oper_status == MLX5_MSEES_OPER_STATUS_OTHER_TRACK)) ? + return (synce_status->admin_status == MLX5_MSEES_ADMIN_STATUS_TRACK && + (synce_status->oper_status == MLX5_MSEES_OPER_STATUS_SELF_TRACK || + synce_status->oper_status == MLX5_MSEES_OPER_STATUS_OTHER_TRACK)) ? DPLL_PIN_STATE_CONNECTED : DPLL_PIN_STATE_DISCONNECTED; } @@ -106,17 +107,14 @@ static int mlx5_dpll_device_lock_status_get(const struct dpll_device *dpll, enum dpll_lock_status *status, struct netlink_ext_ack *extack) { - enum mlx5_msees_oper_status oper_status; + struct mlx5_dpll_synce_status synce_status; struct mlx5_dpll *mdpll = priv; - bool ho_acq; int err; - err = mlx5_dpll_synce_status_get(mdpll->mdev, NULL, - &oper_status, &ho_acq); + err = mlx5_dpll_synce_status_get(mdpll->mdev, &synce_status); if (err) return err; - - *status = mlx5_dpll_lock_status_get(oper_status, ho_acq); + *status = mlx5_dpll_lock_status_get(&synce_status); return 0; } @@ -151,16 +149,14 @@ static int mlx5_dpll_state_on_dpll_get(const struct dpll_pin *pin, enum dpll_pin_state *state, struct netlink_ext_ack *extack) { - enum mlx5_msees_admin_status admin_status; - enum mlx5_msees_oper_status oper_status; + struct mlx5_dpll_synce_status synce_status; struct mlx5_dpll *mdpll = pin_priv; int err; - err = mlx5_dpll_synce_status_get(mdpll->mdev, &admin_status, - &oper_status, NULL); + err = mlx5_dpll_synce_status_get(mdpll->mdev, &synce_status); if (err) return err; - *state = mlx5_dpll_pin_state_get(admin_status, oper_status); + *state = mlx5_dpll_pin_state_get(&synce_status); return 0; } @@ -202,19 +198,16 @@ static void mlx5_dpll_periodic_work(struct work_struct *work) { struct mlx5_dpll *mdpll = container_of(work, struct mlx5_dpll, work.work); - enum mlx5_msees_admin_status admin_status; - enum mlx5_msees_oper_status oper_status; + struct mlx5_dpll_synce_status synce_status; enum dpll_lock_status lock_status; enum dpll_pin_state pin_state; - bool ho_acq; int err; - err = mlx5_dpll_synce_status_get(mdpll->mdev, &admin_status, - &oper_status, &ho_acq); + err = mlx5_dpll_synce_status_get(mdpll->mdev, &synce_status); if (err) goto err_out; - lock_status = mlx5_dpll_lock_status_get(oper_status, ho_acq); - pin_state = mlx5_dpll_pin_state_get(admin_status, oper_status); + lock_status = mlx5_dpll_lock_status_get(&synce_status); + pin_state = mlx5_dpll_pin_state_get(&synce_status); if (!mdpll->last.valid) goto invalid_out; |