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| author |   Saeed Mahameed <saeedm@mellanox.com> | 2014-10-27 11:37:37 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-10-28 17:18:00 -0400 |
| commit | adbc7ac5c15eb5e9d70393428345e72a1a897d6a (patch) | |
| tree | ffd61c6e2196a0b5a59534198528a7204269a792 /include/linux/mlx4/device.h | |
| parent | ethtool, net/mlx4_en: Cable info, get_module_info/eeprom ethtool support (diff) | |
| download | linux-dev-adbc7ac5c15eb5e9d70393428345e72a1a897d6a.tar.xz linux-dev-adbc7ac5c15eb5e9d70393428345e72a1a897d6a.zip | |
net/mlx4_core: Introduce ACCESS_REG CMD and eth_prot_ctrl dev cap
Adding ACCESS REG mlx4 command and use it to implement Query method for
PTYS (Port Type and Speed Register).
Query and store eth_prot_ctrl dev cap.
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/mlx4/device.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 73910daec317..181cd9fc90f2 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -186,7 +186,8 @@ enum { MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10, MLX4_DEV_CAP_FLAG2_MAD_DEMUX = 1LL << 11, MLX4_DEV_CAP_FLAG2_CQE_STRIDE = 1LL << 12, - MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13 + MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13, + MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL = 1LL << 14 }; enum { @@ -1319,4 +1320,41 @@ static inline bool mlx4_low_memory_profile(void) return is_kdump_kernel(); } +/* ACCESS REG commands */ +enum mlx4_access_reg_method { + MLX4_ACCESS_REG_QUERY = 0x1, + MLX4_ACCESS_REG_WRITE = 0x2, +}; + +/* ACCESS PTYS Reg command */ +enum mlx4_ptys_proto { + MLX4_PTYS_IB = 1<<0, + MLX4_PTYS_EN = 1<<2, +}; + +struct mlx4_ptys_reg { + u8 resrvd1; + u8 local_port; + u8 resrvd2; + u8 proto_mask; + __be32 resrvd3[2]; + __be32 eth_proto_cap; + __be16 ib_width_cap; + __be16 ib_speed_cap; + __be32 resrvd4; + __be32 eth_proto_admin; + __be16 ib_width_admin; + __be16 ib_speed_admin; + __be32 resrvd5; + __be32 eth_proto_oper; + __be16 ib_width_oper; + __be16 ib_speed_oper; + __be32 resrvd6; + __be32 eth_proto_lp_adv; +} __packed; + +int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev, + enum mlx4_access_reg_method method, + struct mlx4_ptys_reg *ptys_reg); + #endif /* MLX4_DEVICE_H */ |