From 20bb566bda7b3e62b67dbb1bd363be40b5ae81c3 Mon Sep 17 00:00:00 2001 From: Saeed Mahameed Date: Sun, 17 Jul 2016 02:01:45 +0300 Subject: [PATCH] net/mlx5: MCG commands via mlx5 ifc Remove old representation of manually created MCG commands layout and use mlx5_ifc canonical structures and defines. Signed-off-by: Saeed Mahameed Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/cmd.c | 4 +- drivers/net/ethernet/mellanox/mlx5/core/mcg.c | 70 +++++-------------- include/linux/mlx5/mlx5_ifc.h | 2 +- 3 files changed, 21 insertions(+), 55 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index d6e2a1cae19a..0d55e0f33f53 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -280,7 +280,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_DEALLOC_Q_COUNTER: case MLX5_CMD_OP_DEALLOC_PD: case MLX5_CMD_OP_DEALLOC_UAR: - case MLX5_CMD_OP_DETTACH_FROM_MCG: + case MLX5_CMD_OP_DETACH_FROM_MCG: case MLX5_CMD_OP_DEALLOC_XRCD: case MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN: case MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT: @@ -490,7 +490,7 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(CONFIG_INT_MODERATION); MLX5_COMMAND_STR_CASE(ACCESS_REG); MLX5_COMMAND_STR_CASE(ATTACH_TO_MCG); - MLX5_COMMAND_STR_CASE(DETTACH_FROM_MCG); + MLX5_COMMAND_STR_CASE(DETACH_FROM_MCG); MLX5_COMMAND_STR_CASE(GET_DROPPED_PACKET_LOG); MLX5_COMMAND_STR_CASE(MAD_IFC); MLX5_COMMAND_STR_CASE(QUERY_MAD_DEMUX); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c index d5a0c2d61a18..01a1abd88203 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mcg.c @@ -37,70 +37,36 @@ #include #include "mlx5_core.h" -struct mlx5_attach_mcg_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 qpn; - __be32 rsvd; - u8 gid[16]; -}; - -struct mlx5_attach_mcg_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvf[8]; -}; - -struct mlx5_detach_mcg_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 qpn; - __be32 rsvd; - u8 gid[16]; -}; - -struct mlx5_detach_mcg_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvf[8]; -}; - int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn) { - struct mlx5_attach_mcg_mbox_in in; - struct mlx5_attach_mcg_mbox_out out; + u32 out[MLX5_ST_SZ_DW(attach_to_mcg_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {0}; + void *gid; int err; - memset(&in, 0, sizeof(in)); - memset(&out, 0, sizeof(out)); - in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ATTACH_TO_MCG); - memcpy(in.gid, mgid, sizeof(*mgid)); - in.qpn = cpu_to_be32(qpn); - err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); - if (err) - return err; - - if (out.hdr.status) - err = mlx5_cmd_status_to_err(&out.hdr); + MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG); + MLX5_SET(attach_to_mcg_in, in, qpn, qpn); + gid = MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid); + memcpy(gid, mgid, sizeof(*mgid)); - return err; + err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + return err ? : mlx5_cmd_status_to_err_v2(out); } EXPORT_SYMBOL(mlx5_core_attach_mcg); int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn) { - struct mlx5_detach_mcg_mbox_in in; - struct mlx5_detach_mcg_mbox_out out; + u32 out[MLX5_ST_SZ_DW(detach_from_mcg_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {0}; + void *gid; int err; - memset(&in, 0, sizeof(in)); - memset(&out, 0, sizeof(out)); - in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DETTACH_FROM_MCG); - memcpy(in.gid, mgid, sizeof(*mgid)); - in.qpn = cpu_to_be32(qpn); - err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); - if (err) - return err; - - if (out.hdr.status) - err = mlx5_cmd_status_to_err(&out.hdr); + MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG); + MLX5_SET(detach_from_mcg_in, in, qpn, qpn); + gid = MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid); + memcpy(gid, mgid, sizeof(*mgid)); - return err; + err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + return err ? : mlx5_cmd_status_to_err_v2(out); } EXPORT_SYMBOL(mlx5_core_detach_mcg); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 21bc4557b67a..3f70fc9c2fc9 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -152,7 +152,7 @@ enum { MLX5_CMD_OP_CONFIG_INT_MODERATION = 0x804, MLX5_CMD_OP_ACCESS_REG = 0x805, MLX5_CMD_OP_ATTACH_TO_MCG = 0x806, - MLX5_CMD_OP_DETTACH_FROM_MCG = 0x807, + MLX5_CMD_OP_DETACH_FROM_MCG = 0x807, MLX5_CMD_OP_GET_DROPPED_PACKET_LOG = 0x80a, MLX5_CMD_OP_MAD_IFC = 0x50d, MLX5_CMD_OP_QUERY_MAD_DEMUX = 0x80b, -- 2.20.1