Two extremely minor comments
On Sat, Nov 05, 2016 at 09:57:14PM +0200, Leon Romanovsky wrote:
> From: Maor Gottlieb <maorg@xxxxxxxxxxxx>
>
> Set traffic class within sl_tclass_flowlabel when create iboe ah.
> Without this the tos value will be empty when running VLAN tagged
> traffic, because the tos value is taken from the traffic class in the
Extra space
> address handle attributes.
>
> Fixes: 9106c4106974 ('IB/mlx4: Fix SL to 802.1Q priority-bits mapping
> for IBoE')
> Signed-off-by: Maor Gottlieb <maorg@xxxxxxxxxxxx>
> Signed-off-by: Daniel Jurgens <danielj@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
>
Empty line
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
> drivers/infiniband/hw/mlx4/ah.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
> index 5fc6233..6be7dc3 100644
> --- a/drivers/infiniband/hw/mlx4/ah.c
> +++ b/drivers/infiniband/hw/mlx4/ah.c
> @@ -111,7 +111,9 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
> !(1 << ah->av.eth.stat_rate & dev->caps.stat_rate_support))
> --ah->av.eth.stat_rate;
> }
> -
> + ah->av.eth.sl_tclass_flowlabel |=
> + cpu_to_be32((ah_attr->grh.traffic_class << 20) |
> + ah_attr->grh.flow_label);
> /*
> * HW requires multicast LID so we just choose one.
> */
> @@ -119,7 +121,7 @@ static struct ib_ah *create_iboe_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr
> ah->av.ib.dlid = cpu_to_be16(0xc000);
>
> memcpy(ah->av.eth.dgid, ah_attr->grh.dgid.raw, 16);
> - ah->av.eth.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 29);
> + ah->av.eth.sl_tclass_flowlabel |= cpu_to_be32(ah_attr->sl << 29);
>
> return &ah->ibah;
> }
> --
> 2.7.4
>
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