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net/mlx4_core: Directly expose fields of HW flow steering rule control segment

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

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hadar Hen Zion 2013-01-30 23:07:02 +00:00 committed by David S. Miller
parent 1b13c97fae
commit 015465f851
3 changed files with 7 additions and 4 deletions
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2
drivers/net/ethernet/mellanox/mlx4/mcg.c
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@ -664,7 +664,7 @@ static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
dw |= ctrl->priority << 16;
hw->ctrl = cpu_to_be32(dw);
hw->vf_vep_port = cpu_to_be32(ctrl->port);
hw->port = ctrl->port;
hw->qpn = cpu_to_be32(ctrl->qpn);
}

7
drivers/net/ethernet/mellanox/mlx4/mlx4.h
View File

@ -696,9 +696,12 @@ struct mlx4_steer {
struct mlx4_net_trans_rule_hw_ctrl {
__be32 ctrl;
__be32 vf_vep_port;
u8 rsvd1;
u8 funcid;
u8 vep;
u8 port;
__be32 qpn;
__be32 reserved;
__be32 rsvd2;
};
struct mlx4_net_trans_rule_hw_ib {

2
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
View File

@ -3018,7 +3018,7 @@ static int add_eth_header(struct mlx4_dev *dev, int slave,
__be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
ctrl = (struct mlx4_net_trans_rule_hw_ctrl *)inbox->buf;
port = be32_to_cpu(ctrl->vf_vep_port) & 0xff;
port = ctrl->port;
eth_header = (struct mlx4_net_trans_rule_hw_eth *)(ctrl + 1);
/* Clear a space in the inbox for eth header */