From 1a56ff6daab1e062aadec582eb10e7090f0b370a Mon Sep 17 00:00:00 2001 From: Artemy Kovalyov Date: Thu, 17 Aug 2017 15:52:04 +0300 Subject: IB/core: Separate CQ handle in SRQ context Before this change CQ attached to SRQ was part of XRC specific extension. Moving CQ handle out makes it available to other types extending SRQ functionality. Signed-off-by: Artemy Kovalyov Reviewed-by: Yossi Itigin Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/mlx4/srq.c | 4 ++-- drivers/infiniband/hw/mlx5/main.c | 10 +++++----- drivers/infiniband/hw/mlx5/srq.c | 11 +++++++---- 3 files changed, 14 insertions(+), 11 deletions(-) (limited to 'drivers/infiniband/hw') diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index dd7a2fce9df4..ebee56cbc0e2 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -178,8 +178,8 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, } } - cqn = (init_attr->srq_type == IB_SRQT_XRC) ? - to_mcq(init_attr->ext.xrc.cq)->mcq.cqn : 0; + cqn = ib_srq_has_cq(init_attr->srq_type) ? + to_mcq(init_attr->ext.cq)->mcq.cqn : 0; xrcdn = (init_attr->srq_type == IB_SRQT_XRC) ? to_mxrcd(init_attr->ext.xrc.xrcd)->xrcdn : (u16) dev->dev->caps.reserved_xrcds; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 62e6298810e7..7ad585257fd3 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3217,7 +3217,7 @@ static int create_dev_resources(struct mlx5_ib_resources *devr) attr.attr.max_sge = 1; attr.attr.max_wr = 1; attr.srq_type = IB_SRQT_XRC; - attr.ext.xrc.cq = devr->c0; + attr.ext.cq = devr->c0; attr.ext.xrc.xrcd = devr->x0; devr->s0 = mlx5_ib_create_srq(devr->p0, &attr, NULL); @@ -3232,9 +3232,9 @@ static int create_dev_resources(struct mlx5_ib_resources *devr) devr->s0->srq_context = NULL; devr->s0->srq_type = IB_SRQT_XRC; devr->s0->ext.xrc.xrcd = devr->x0; - devr->s0->ext.xrc.cq = devr->c0; + devr->s0->ext.cq = devr->c0; atomic_inc(&devr->s0->ext.xrc.xrcd->usecnt); - atomic_inc(&devr->s0->ext.xrc.cq->usecnt); + atomic_inc(&devr->s0->ext.cq->usecnt); atomic_inc(&devr->p0->usecnt); atomic_set(&devr->s0->usecnt, 0); @@ -3253,9 +3253,9 @@ static int create_dev_resources(struct mlx5_ib_resources *devr) devr->s1->event_handler = NULL; devr->s1->srq_context = NULL; devr->s1->srq_type = IB_SRQT_BASIC; - devr->s1->ext.xrc.cq = devr->c0; + devr->s1->ext.cq = devr->c0; atomic_inc(&devr->p0->usecnt); - atomic_set(&devr->s0->usecnt, 0); + atomic_set(&devr->s1->usecnt, 0); for (port = 0; port < ARRAY_SIZE(devr->ports); ++port) { INIT_WORK(&devr->ports[port].pkey_change_work, diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index 30b3ddd8e1ab..e6be4f2927a7 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -292,13 +292,16 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, in.wqe_shift = srq->msrq.wqe_shift - 4; if (srq->wq_sig) in.flags |= MLX5_SRQ_FLAG_WQ_SIG; - if (init_attr->srq_type == IB_SRQT_XRC) { + + if (init_attr->srq_type == IB_SRQT_XRC) in.xrcd = to_mxrcd(init_attr->ext.xrc.xrcd)->xrcdn; - in.cqn = to_mcq(init_attr->ext.xrc.cq)->mcq.cqn; - } else if (init_attr->srq_type == IB_SRQT_BASIC) { + else in.xrcd = to_mxrcd(dev->devr.x0)->xrcdn; + + if (ib_srq_has_cq(init_attr->srq_type)) + in.cqn = to_mcq(init_attr->ext.cq)->mcq.cqn; + else in.cqn = to_mcq(dev->devr.c0)->mcq.cqn; - } in.pd = to_mpd(pd)->pdn; in.db_record = srq->db.dma; -- cgit v1.2.3