diff options
| author | Mark Brown <broonie@linaro.org> | 2014-04-29 10:01:28 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-04-29 10:01:28 -0700 |
| commit | 3e93457b45a1a8c69227ce596ee2005fa06f20dd (patch) | |
| tree | 248c27e432533b1af80a9b2240eaa8e48e3b87cc /drivers/infiniband/hw/mlx5/qp.c | |
| parent | 290414499cf94284a97cc3c33214d13ccfcd896a (diff) | |
| parent | c42ba72ec3a7a1b6aa30122931f1f4b91b601c31 (diff) | |
Merge tag 'ib-mfd-regulator-3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into regulator-tps65090
Immutable branch between MFD and Regulator due for v3.16 merge-window.
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index ae788d27b93f..dc930ed21eca 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -807,6 +807,15 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, spin_lock_init(&qp->sq.lock); spin_lock_init(&qp->rq.lock); + if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) { + if (!(dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)) { + mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n"); + return -EINVAL; + } else { + qp->flags |= MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK; + } + } + if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) qp->sq_signal_bits = MLX5_WQE_CTRL_CQ_UPDATE; @@ -878,6 +887,9 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, if (qp->wq_sig) in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_ENABLE_SIG); + if (qp->flags & MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK) + in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_BLOCK_MCAST); + if (qp->scat_cqe && is_connected(init_attr->qp_type)) { int rcqe_sz; int scqe_sz; |