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mlx4_core: Directly expose fields of DMFS HW rule control segment 

Some of struct mlx4_net_trans_rule_hw_ctrl fields were packed into u32
and accessed through bit field operations.  Expose and access them
directly as u8 or u16.

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Hadar Hen Zion 2013-04-24 13:58:47 +00:00 committed by Roland Dreier
parent ba60a3560c
commit bcf372971d
2 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/net/ethernet/mellanox/mlx4/mcg.c
View File

@ -656,15 +656,15 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
[MLX4_FS_MC_SNIFFER] = 0x5,
};
u32 dw = 0;
u8 flags = 0;
dw = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0;
dw |= ctrl->exclusive ? (1 << 2) : 0;
dw |= ctrl->allow_loopback ? (1 << 3) : 0;
dw |= __promisc_mode[ctrl->promisc_mode] << 8;
dw |= ctrl->priority << 16;
flags = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0;
flags |= ctrl->exclusive ? (1 << 2) : 0;
flags |= ctrl->allow_loopback ? (1 << 3) : 0;
hw->ctrl = cpu_to_be32(dw);
hw->flags = flags;
hw->type = __promisc_mode[ctrl->promisc_mode];
hw->prio = cpu_to_be16(ctrl->priority);
hw->port = ctrl->port;
hw->qpn = cpu_to_be32(ctrl->qpn);
}

4
include/linux/mlx4/device.h
View File

@ -964,7 +964,9 @@ struct mlx4_net_trans_rule {
};
struct mlx4_net_trans_rule_hw_ctrl {
__be32 ctrl;
__be16 prio;
u8 type;
u8 flags;
u8 rsvd1;
u8 funcid;
u8 vep;