diff options
| author | Haggai Abramonvsky <hagaya@mellanox.com> | 2015-06-04 19:30:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-06-05 02:41:01 +0300 |
| commit | 01949d0109ee5fae33752f0db99a36f1619e1873 (patch) | |
| tree | 46cafa0aa30e02afeee05ee7025fce98cc1b9cac /include/linux/mlx5 | |
| parent | 7db22ffb5b09d9b77baf057ca034d966e58df1e1 (diff) | |
| download | linux-01949d0109ee5fae33752f0db99a36f1619e1873.tar.xz | |
net/mlx5_core: Enable XRCs and SRQs when using ISSI > 0
When working in ISSI > 0 mode, the model exposed by the device for
XRCs and SRQs is different. XRCs use XRC SRQs and plain SRQs are based
on RPM (Receive Memory Pool).
Add helper functions to create, modify, query, and arm XRC SRQs and RMPs.
Signed-off-by: Haggai Abramovsky <hagaya@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mlx5')
| -rw-r--r-- | include/linux/mlx5/driver.h | 6 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 16 |
2 files changed, 15 insertions, 7 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 7fa26f03acc1..ba9f212c94bb 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -339,6 +339,8 @@ struct mlx5_core_mr { enum mlx5_res_type { MLX5_RES_QP, + MLX5_RES_SRQ, + MLX5_RES_XSRQ, }; struct mlx5_core_rsc_common { @@ -348,6 +350,7 @@ struct mlx5_core_rsc_common { }; struct mlx5_core_srq { + struct mlx5_core_rsc_common common; /* must be first */ u32 srqn; int max; int max_gs; @@ -640,7 +643,8 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev, struct mlx5_cmd_mailbox *head); int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, - struct mlx5_create_srq_mbox_in *in, int inlen); + struct mlx5_create_srq_mbox_in *in, int inlen, + int is_xrc); int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_query_srq_mbox_out *out); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index b27e9f6e090a..dbe2b32c0539 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -2022,12 +2022,9 @@ struct mlx5_ifc_srqc_bits { u8 reserved_9[0x40]; - u8 db_record_addr_h[0x20]; - - u8 db_record_addr_l[0x1e]; - u8 reserved_10[0x2]; + u8 dbr_addr[0x40]; - u8 reserved_11[0x80]; + u8 reserved_10[0x80]; }; enum { @@ -4167,6 +4164,13 @@ struct mlx5_ifc_modify_rmp_out_bits { u8 reserved_1[0x40]; }; +struct mlx5_ifc_rmp_bitmask_bits { + u8 reserved[0x20]; + + u8 reserved1[0x1f]; + u8 lwm[0x1]; +}; + struct mlx5_ifc_modify_rmp_in_bits { u8 opcode[0x10]; u8 reserved_0[0x10]; @@ -4180,7 +4184,7 @@ struct mlx5_ifc_modify_rmp_in_bits { u8 reserved_3[0x20]; - u8 modify_bitmask[0x40]; + struct mlx5_ifc_rmp_bitmask_bits bitmask; u8 reserved_4[0x40]; |