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Message-Id: <20210413193006.21650-6-saeed@kernel.org>
Date: Tue, 13 Apr 2021 12:29:55 -0700
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>,
Parav Pandit <parav@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 05/16] net/mlx5: E-Switch, Convert a macro to a helper routine
From: Parav Pandit <parav@...dia.com>
Convert ESW_ALLOWED macro to a helper routine so that it can be used in
other eswitch files.
Signed-off-by: Parav Pandit <parav@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/eswitch.c | 32 +++++++++----------
.../net/ethernet/mellanox/mlx5/core/eswitch.h | 5 +++
2 files changed, 20 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 9009574372fc..6a70e385beb8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1443,8 +1443,6 @@ static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw)
}
/* Public E-Switch API */
-#define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev))
-
int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
enum mlx5_eswitch_vport_event enabled_events)
{
@@ -1713,7 +1711,7 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs)
{
int ret;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return 0;
down_write(&esw->mode_lock);
@@ -1773,7 +1771,7 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf)
{
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return;
down_write(&esw->mode_lock);
@@ -2023,7 +2021,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
int other_vport = 1;
int err = 0;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return -EPERM;
if (IS_ERR(evport))
return PTR_ERR(evport);
@@ -2111,7 +2109,7 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u8 set_flags = 0;
int err = 0;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return -EPERM;
if (vlan || qos)
@@ -2140,7 +2138,7 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
bool pschk;
int err = 0;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return -EPERM;
if (IS_ERR(evport))
return PTR_ERR(evport);
@@ -2248,7 +2246,7 @@ int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting)
if (!esw)
return -EOPNOTSUPP;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return -EPERM;
mutex_lock(&esw->state_lock);
@@ -2269,7 +2267,7 @@ int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting)
if (!esw)
return -EOPNOTSUPP;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return -EPERM;
if (esw->mode != MLX5_ESWITCH_LEGACY)
@@ -2285,7 +2283,7 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
int err = 0;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return -EPERM;
if (IS_ERR(evport))
return PTR_ERR(evport);
@@ -2369,7 +2367,7 @@ int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
bool max_rate_supported;
int err = 0;
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return -EPERM;
if (IS_ERR(evport))
return PTR_ERR(evport);
@@ -2534,7 +2532,7 @@ u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev)
{
struct mlx5_eswitch *esw = dev->priv.eswitch;
- return ESW_ALLOWED(esw) ? esw->mode : MLX5_ESWITCH_NONE;
+ return mlx5_esw_allowed(esw) ? esw->mode : MLX5_ESWITCH_NONE;
}
EXPORT_SYMBOL_GPL(mlx5_eswitch_mode);
@@ -2544,7 +2542,7 @@ mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
struct mlx5_eswitch *esw;
esw = dev->priv.eswitch;
- return ESW_ALLOWED(esw) ? esw->offloads.encap :
+ return mlx5_esw_allowed(esw) ? esw->offloads.encap :
DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}
EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode);
@@ -2590,7 +2588,7 @@ bool mlx5_esw_hold(struct mlx5_core_dev *mdev)
struct mlx5_eswitch *esw = mdev->priv.eswitch;
/* e.g. VF doesn't have eswitch so nothing to do */
- if (!ESW_ALLOWED(esw))
+ if (!mlx5_esw_allowed(esw))
return true;
if (down_read_trylock(&esw->mode_lock) != 0)
@@ -2607,7 +2605,7 @@ void mlx5_esw_release(struct mlx5_core_dev *mdev)
{
struct mlx5_eswitch *esw = mdev->priv.eswitch;
- if (ESW_ALLOWED(esw))
+ if (mlx5_esw_allowed(esw))
up_read(&esw->mode_lock);
}
@@ -2619,7 +2617,7 @@ void mlx5_esw_get(struct mlx5_core_dev *mdev)
{
struct mlx5_eswitch *esw = mdev->priv.eswitch;
- if (ESW_ALLOWED(esw))
+ if (mlx5_esw_allowed(esw))
atomic64_inc(&esw->user_count);
}
@@ -2631,7 +2629,7 @@ void mlx5_esw_put(struct mlx5_core_dev *mdev)
{
struct mlx5_eswitch *esw = mdev->priv.eswitch;
- if (ESW_ALLOWED(esw))
+ if (mlx5_esw_allowed(esw))
atomic64_dec_if_positive(&esw->user_count);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index a4b9f78bf4d6..a61a33c36fa8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -521,6 +521,11 @@ const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev);
#define esw_debug(dev, format, ...) \
mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
+static inline bool mlx5_esw_allowed(const struct mlx5_eswitch *esw)
+{
+ return esw && MLX5_ESWITCH_MANAGER(esw->dev);
+}
+
/* The returned number is valid only when the dev is eswitch manager. */
static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
{
--
2.30.2
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