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Commit bcf37297 authored by Hadar Hen Zion's avatar Hadar Hen Zion Committed by Roland Dreier
Browse files

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: default avatarHadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent ba60a356

drivers/net/ethernet/mellanox/mlx4/mcg.c

+7 −7
Original line number Diff line number Diff line
@@ -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);

}

include/linux/mlx4/device.h

+3 −1
Original line number Diff line number Diff line
@@ -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;