From: Hadar Hen Zion Date: Wed, 30 Jan 2013 23:07:02 +0000 (+0000) Subject: net/mlx4_core: Directly expose fields of HW flow steering rule control segment X-Git-Tag: v3.12-rc1~1418^2~198^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=015465f85193fdc3a0debb1c9176433ba19140b2;p=kernel%2Fkernel-generic.git net/mlx4_core: Directly expose fields of HW flow steering rule control segment 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 Signed-off-by: Amir Vadai Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 1ee4db3..d7c0704 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -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); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 116c5c2..3263848 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -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 { diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 561ed2a..5997adc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -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 */