From: Or Gerlitz Date: Thu, 21 May 2015 12:14:08 +0000 (+0300) Subject: net/mlx4_core: Adjust the schedule queue port for single ported IB VFs X-Git-Tag: v4.9.8~4072^2~231^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f40e99e927c00356025c70adf2060eaaf35151a6;p=platform%2Fkernel%2Flinux-rpi3.git net/mlx4_core: Adjust the schedule queue port for single ported IB VFs Some VF drivers flow set the schedule queue in the QP context but without setting none of OPTPAR_SCHED_QUEUE or OPTPAR_PRIMARY_ADDR_PATH. To allow for such non-modified drivers to function as single ported IB VFs, we must adjust the schedule queue port whenever being set, e.g as currently done for single ported Eth VFs. Signed-off-by: Or Gerlitz Signed-off-by: Jack Morgenstein Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index bafe218..82d562b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -3526,8 +3526,8 @@ static int adjust_qp_sched_queue(struct mlx4_dev *dev, int slave, pri_sched_queue = (qpc->pri_path.sched_queue & ~(1 << 6)) | ((port & 1) << 6); - if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH || - mlx4_is_eth(dev, port + 1)) { + if (optpar & (MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH | MLX4_QP_OPTPAR_SCHED_QUEUE) || + qpc->pri_path.sched_queue || mlx4_is_eth(dev, port + 1)) { qpc->pri_path.sched_queue = pri_sched_queue; }