diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/net/ethernet/mellanox/mlx5/core/port.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/port.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 58 |
1 files changed, 53 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 70147999f..3b9480fa3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -216,22 +216,25 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, } EXPORT_SYMBOL_GPL(mlx5_set_port_proto); -int mlx5_set_port_status(struct mlx5_core_dev *dev, - enum mlx5_port_status status) +int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status) { u32 in[MLX5_ST_SZ_DW(paos_reg)]; u32 out[MLX5_ST_SZ_DW(paos_reg)]; memset(in, 0, sizeof(in)); + MLX5_SET(paos_reg, in, local_port, 1); MLX5_SET(paos_reg, in, admin_status, status); MLX5_SET(paos_reg, in, ase, 1); return mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PAOS, 0, 1); } +EXPORT_SYMBOL_GPL(mlx5_set_port_admin_status); -int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status) +int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, + enum mlx5_port_status *status) { u32 in[MLX5_ST_SZ_DW(paos_reg)]; u32 out[MLX5_ST_SZ_DW(paos_reg)]; @@ -239,14 +242,17 @@ int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status) memset(in, 0, sizeof(in)); + MLX5_SET(paos_reg, in, local_port, 1); + err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), MLX5_REG_PAOS, 0, 0); if (err) return err; - *status = MLX5_GET(paos_reg, out, oper_status); + *status = MLX5_GET(paos_reg, out, admin_status); return err; } +EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status); static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, int *admin_mtu, int *max_mtu, int *oper_mtu, u8 port) @@ -305,7 +311,7 @@ static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc, int err; memset(in, 0, sizeof(in)); - MLX5_SET(ptys_reg, in, local_port, local_port); + MLX5_SET(pvlc_reg, in, local_port, local_port); err = mlx5_core_access_reg(dev, in, sizeof(in), pvlc, pvlc_size, MLX5_REG_PVLC, 0, 0); @@ -328,3 +334,45 @@ int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, return 0; } EXPORT_SYMBOL_GPL(mlx5_query_port_vl_hw_cap); + +int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)]; + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + int err; + + memset(in, 0, sizeof(in)); + MLX5_SET(pfcc_reg, in, local_port, 1); + MLX5_SET(pfcc_reg, in, pptx, tx_pause); + MLX5_SET(pfcc_reg, in, pprx, rx_pause); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PFCC, 0, 1); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_set_port_pause); + +int mlx5_query_port_pause(struct mlx5_core_dev *dev, + u32 *rx_pause, u32 *tx_pause) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)]; + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + int err; + + memset(in, 0, sizeof(in)); + MLX5_SET(pfcc_reg, in, local_port, 1); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PFCC, 0, 0); + if (err) + return err; + + if (rx_pause) + *rx_pause = MLX5_GET(pfcc_reg, out, pprx); + + if (tx_pause) + *tx_pause = MLX5_GET(pfcc_reg, out, pptx); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_pause); |