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Date: Thu, 17 Mar 2016 18:13:44 +0100 From: Jiri Pirko <jiri@...nulli.us> To: netdev@...r.kernel.org Cc: davem@...emloft.net, idosch@...lanox.com, eladr@...lanox.com, yotamg@...lanox.com, ogerlitz@...lanox.com, roopa@...ulusnetworks.com, nikolay@...ulusnetworks.com, jhs@...atatu.com, john.fastabend@...il.com, rami.rosen@...el.com, gospo@...ulusnetworks.com, stephen@...workplumber.org, sfeldma@...il.com Subject: [patch net-next RFC 04/13] mlxsw: Pass mlxsw_core as a param of mlxsw_core_skb_transmit* From: Jiri Pirko <jiri@...lanox.com> Instead of passing around driver priv, pass struct mlxsw_core * directly. Signed-off-by: Jiri Pirko <jiri@...lanox.com> --- drivers/net/ethernet/mellanox/mlxsw/core.c | 15 +++------------ drivers/net/ethernet/mellanox/mlxsw/core.h | 5 ++--- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 4 ++-- drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 4 ++-- 4 files changed, 9 insertions(+), 19 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 004fb8b..39161fb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -381,7 +381,7 @@ static int __mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core, mlxsw_core->emad.trans_active = true; - err = mlxsw_core_skb_transmit(mlxsw_core->driver_priv, skb, tx_info); + err = mlxsw_core_skb_transmit(mlxsw_core, skb, tx_info); if (err) { dev_err(mlxsw_core->bus_info->dev, "Failed to transmit EMAD (tid=%llx)\n", mlxsw_core->emad.tid); @@ -929,26 +929,17 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core) } EXPORT_SYMBOL(mlxsw_core_bus_device_unregister); -static struct mlxsw_core *__mlxsw_core_get(void *driver_priv) -{ - return container_of(driver_priv, struct mlxsw_core, driver_priv); -} - -bool mlxsw_core_skb_transmit_busy(void *driver_priv, +bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core, const struct mlxsw_tx_info *tx_info) { - struct mlxsw_core *mlxsw_core = __mlxsw_core_get(driver_priv); - return mlxsw_core->bus->skb_transmit_busy(mlxsw_core->bus_priv, tx_info); } EXPORT_SYMBOL(mlxsw_core_skb_transmit_busy); -int mlxsw_core_skb_transmit(void *driver_priv, struct sk_buff *skb, +int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, const struct mlxsw_tx_info *tx_info) { - struct mlxsw_core *mlxsw_core = __mlxsw_core_get(driver_priv); - return mlxsw_core->bus->skb_transmit(mlxsw_core->bus_priv, skb, tx_info); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index cc8fceb..f8054a7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -75,10 +75,9 @@ struct mlxsw_tx_info { bool is_emad; }; -bool mlxsw_core_skb_transmit_busy(void *driver_priv, +bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core, const struct mlxsw_tx_info *tx_info); - -int mlxsw_core_skb_transmit(void *driver_priv, struct sk_buff *skb, +int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, const struct mlxsw_tx_info *tx_info); struct mlxsw_rx_listener { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 22bba32..1e4dc5e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -378,7 +378,7 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, u64 len; int err; - if (mlxsw_core_skb_transmit_busy(mlxsw_sp, &tx_info)) + if (mlxsw_core_skb_transmit_busy(mlxsw_sp->core, &tx_info)) return NETDEV_TX_BUSY; if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) { @@ -402,7 +402,7 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, /* Due to a race we might fail here because of a full queue. In that * unlikely case we simply drop the packet. */ - err = mlxsw_core_skb_transmit(mlxsw_sp, skb, &tx_info); + err = mlxsw_core_skb_transmit(mlxsw_sp->core, skb, &tx_info); if (!err) { pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats); diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index f4f2a9d..087c094 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -302,7 +302,7 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb, u64 len; int err; - if (mlxsw_core_skb_transmit_busy(mlxsw_sx, &tx_info)) + if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info)) return NETDEV_TX_BUSY; if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) { @@ -320,7 +320,7 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb, /* Due to a race we might fail here because of a full queue. In that * unlikely case we simply drop the packet. */ - err = mlxsw_core_skb_transmit(mlxsw_sx, skb, &tx_info); + err = mlxsw_core_skb_transmit(mlxsw_sx->core, skb, &tx_info); if (!err) { pcpu_stats = this_cpu_ptr(mlxsw_sx_port->pcpu_stats); -- 2.5.0
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