From 40f2287bd583f4df4c602c1a29a48df2730fb6d4 Mon Sep 17 00:00:00 2001 From: Jiri Kosina Date: Sun, 11 May 2014 15:15:12 +0300 Subject: [PATCH] IB/mlx4: Implement IB_QP_CREATE_USE_GFP_NOIO Modify the various routines used to allocate memory resources which serve QPs in mlx4 to get an input GFP directive. Have the Ethernet driver to use GFP_KERNEL in it's QP allocations as done prior to this commit, and the IB driver to use GFP_NOIO when the IB verbs IB_QP_CREATE_USE_GFP_NOIO QP creation flag is provided. Signed-off-by: Mel Gorman Signed-off-by: Jiri Kosina Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mlx4/cq.c | 6 ++-- drivers/infiniband/hw/mlx4/mlx4_ib.h | 1 + drivers/infiniband/hw/mlx4/qp.c | 30 +++++++++++-------- drivers/infiniband/hw/mlx4/srq.c | 7 +++-- drivers/net/ethernet/mellanox/mlx4/alloc.c | 27 +++++++++-------- drivers/net/ethernet/mellanox/mlx4/cq.c | 4 +-- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 6 ++-- drivers/net/ethernet/mellanox/mlx4/en_tx.c | 2 +- drivers/net/ethernet/mellanox/mlx4/icm.c | 7 +++-- drivers/net/ethernet/mellanox/mlx4/icm.h | 3 +- drivers/net/ethernet/mellanox/mlx4/mlx4.h | 4 +-- drivers/net/ethernet/mellanox/mlx4/mr.c | 17 ++++++----- drivers/net/ethernet/mellanox/mlx4/qp.c | 20 ++++++------- .../ethernet/mellanox/mlx4/resource_tracker.c | 4 +-- drivers/net/ethernet/mellanox/mlx4/srq.c | 4 +-- include/linux/mlx4/device.h | 10 ++++--- 16 files changed, 82 insertions(+), 70 deletions(-) diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 5f640814cc81..1066eec854a9 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -102,7 +102,7 @@ static int mlx4_ib_alloc_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf * int err; err = mlx4_buf_alloc(dev->dev, nent * dev->dev->caps.cqe_size, - PAGE_SIZE * 2, &buf->buf); + PAGE_SIZE * 2, &buf->buf, GFP_KERNEL); if (err) goto out; @@ -113,7 +113,7 @@ static int mlx4_ib_alloc_cq_buf(struct mlx4_ib_dev *dev, struct mlx4_ib_cq_buf * if (err) goto err_buf; - err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf); + err = mlx4_buf_write_mtt(dev->dev, &buf->mtt, &buf->buf, GFP_KERNEL); if (err) goto err_mtt; @@ -209,7 +209,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector uar = &to_mucontext(context)->uar; } else { - err = mlx4_db_alloc(dev->dev, &cq->db, 1); + err = mlx4_db_alloc(dev->dev, &cq->db, 1, GFP_KERNEL); if (err) goto err_cq; diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index f589522fddfd..bb8c9dd442ae 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -156,6 +156,7 @@ enum mlx4_ib_qp_flags { MLX4_IB_QP_LSO = IB_QP_CREATE_IPOIB_UD_LSO, MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK = IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK, MLX4_IB_QP_NETIF = IB_QP_CREATE_NETIF_QP, + MLX4_IB_QP_CREATE_USE_GFP_NOIO = IB_QP_CREATE_USE_GFP_NOIO, MLX4_IB_SRIOV_TUNNEL_QP = 1 << 30, MLX4_IB_SRIOV_SQP = 1 << 31, }; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 41308af4163c..8710baf60bb9 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -610,7 +610,8 @@ static int qp_has_rq(struct ib_qp_init_attr *attr) static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, struct ib_qp_init_attr *init_attr, - struct ib_udata *udata, int sqpn, struct mlx4_ib_qp **caller_qp) + struct ib_udata *udata, int sqpn, struct mlx4_ib_qp **caller_qp, + gfp_t gfp) { int qpn; int err; @@ -748,14 +749,14 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, goto err; if (qp_has_rq(init_attr)) { - err = mlx4_db_alloc(dev->dev, &qp->db, 0); + err = mlx4_db_alloc(dev->dev, &qp->db, 0, gfp); if (err) goto err; *qp->db.db = 0; } - if (mlx4_buf_alloc(dev->dev, qp->buf_size, PAGE_SIZE * 2, &qp->buf)) { + if (mlx4_buf_alloc(dev->dev, qp->buf_size, PAGE_SIZE * 2, &qp->buf, gfp)) { err = -ENOMEM; goto err_db; } @@ -765,13 +766,12 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, if (err) goto err_buf; - err = mlx4_buf_write_mtt(dev->dev, &qp->mtt, &qp->buf); + err = mlx4_buf_write_mtt(dev->dev, &qp->mtt, &qp->buf, gfp); if (err) goto err_mtt; - qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof (u64), GFP_KERNEL); - qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof (u64), GFP_KERNEL); - + qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof (u64), gfp); + qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof (u64), gfp); if (!qp->sq.wrid || !qp->rq.wrid) { err = -ENOMEM; goto err_wrid; @@ -801,7 +801,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, goto err_proxy; } - err = mlx4_qp_alloc(dev->dev, qpn, &qp->mqp); + err = mlx4_qp_alloc(dev->dev, qpn, &qp->mqp, gfp); if (err) goto err_qpn; @@ -1040,7 +1040,10 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, struct mlx4_ib_qp *qp = NULL; int err; u16 xrcdn = 0; + gfp_t gfp; + gfp = (init_attr->create_flags & MLX4_IB_QP_CREATE_USE_GFP_NOIO) ? + GFP_NOIO : GFP_KERNEL; /* * We only support LSO, vendor flag1, and multicast loopback blocking, * and only for kernel UD QPs. @@ -1049,7 +1052,8 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK | MLX4_IB_SRIOV_TUNNEL_QP | MLX4_IB_SRIOV_SQP | - MLX4_IB_QP_NETIF)) + MLX4_IB_QP_NETIF | + MLX4_IB_QP_CREATE_USE_GFP_NOIO)) return ERR_PTR(-EINVAL); if (init_attr->create_flags & IB_QP_CREATE_NETIF_QP) { @@ -1059,7 +1063,7 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, if (init_attr->create_flags && (udata || - ((init_attr->create_flags & ~MLX4_IB_SRIOV_SQP) && + ((init_attr->create_flags & ~(MLX4_IB_SRIOV_SQP | MLX4_IB_QP_CREATE_USE_GFP_NOIO)) && init_attr->qp_type != IB_QPT_UD) || ((init_attr->create_flags & MLX4_IB_SRIOV_SQP) && init_attr->qp_type > IB_QPT_GSI))) @@ -1079,7 +1083,7 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, case IB_QPT_RC: case IB_QPT_UC: case IB_QPT_RAW_PACKET: - qp = kzalloc(sizeof *qp, GFP_KERNEL); + qp = kzalloc(sizeof *qp, gfp); if (!qp) return ERR_PTR(-ENOMEM); qp->pri.vid = 0xFFFF; @@ -1088,7 +1092,7 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, case IB_QPT_UD: { err = create_qp_common(to_mdev(pd->device), pd, init_attr, - udata, 0, &qp); + udata, 0, &qp, gfp); if (err) return ERR_PTR(err); @@ -1106,7 +1110,7 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, err = create_qp_common(to_mdev(pd->device), pd, init_attr, udata, get_sqp_num(to_mdev(pd->device), init_attr), - &qp); + &qp, gfp); if (err) return ERR_PTR(err); diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index 60c5fb025fc7..62d9285300af 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -134,13 +134,14 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, if (err) goto err_mtt; } else { - err = mlx4_db_alloc(dev->dev, &srq->db, 0); + err = mlx4_db_alloc(dev->dev, &srq->db, 0, GFP_KERNEL); if (err) goto err_srq; *srq->db.db = 0; - if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2, &srq->buf)) { + if (mlx4_buf_alloc(dev->dev, buf_size, PAGE_SIZE * 2, &srq->buf, + GFP_KERNEL)) { err = -ENOMEM; goto err_db; } @@ -165,7 +166,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, if (err) goto err_buf; - err = mlx4_buf_write_mtt(dev->dev, &srq->mtt, &srq->buf); + err = mlx4_buf_write_mtt(dev->dev, &srq->mtt, &srq->buf, GFP_KERNEL); if (err) goto err_mtt; diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index c3ad464d0627..b0297da50304 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -171,7 +171,7 @@ void mlx4_bitmap_cleanup(struct mlx4_bitmap *bitmap) */ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, - struct mlx4_buf *buf) + struct mlx4_buf *buf, gfp_t gfp) { dma_addr_t t; @@ -180,7 +180,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, buf->npages = 1; buf->page_shift = get_order(size) + PAGE_SHIFT; buf->direct.buf = dma_alloc_coherent(&dev->pdev->dev, - size, &t, GFP_KERNEL); + size, &t, gfp); if (!buf->direct.buf) return -ENOMEM; @@ -200,14 +200,14 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, buf->npages = buf->nbufs; buf->page_shift = PAGE_SHIFT; buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list), - GFP_KERNEL); + gfp); if (!buf->page_list) return -ENOMEM; for (i = 0; i < buf->nbufs; ++i) { buf->page_list[i].buf = dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE, - &t, GFP_KERNEL); + &t, gfp); if (!buf->page_list[i].buf) goto err_free; @@ -218,7 +218,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, if (BITS_PER_LONG == 64) { struct page **pages; - pages = kmalloc(sizeof *pages * buf->nbufs, GFP_KERNEL); + pages = kmalloc(sizeof *pages * buf->nbufs, gfp); if (!pages) goto err_free; for (i = 0; i < buf->nbufs; ++i) @@ -260,11 +260,12 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf) } EXPORT_SYMBOL_GPL(mlx4_buf_free); -static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device) +static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device, + gfp_t gfp) { struct mlx4_db_pgdir *pgdir; - pgdir = kzalloc(sizeof *pgdir, GFP_KERNEL); + pgdir = kzalloc(sizeof *pgdir, gfp); if (!pgdir) return NULL; @@ -272,7 +273,7 @@ static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device) pgdir->bits[0] = pgdir->order0; pgdir->bits[1] = pgdir->order1; pgdir->db_page = dma_alloc_coherent(dma_device, PAGE_SIZE, - &pgdir->db_dma, GFP_KERNEL); + &pgdir->db_dma, gfp); if (!pgdir->db_page) { kfree(pgdir); return NULL; @@ -312,7 +313,7 @@ found: return 0; } -int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order) +int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_db_pgdir *pgdir; @@ -324,7 +325,7 @@ int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order) if (!mlx4_alloc_db_from_pgdir(pgdir, db, order)) goto out; - pgdir = mlx4_alloc_db_pgdir(&(dev->pdev->dev)); + pgdir = mlx4_alloc_db_pgdir(&(dev->pdev->dev), gfp); if (!pgdir) { ret = -ENOMEM; goto out; @@ -376,13 +377,13 @@ int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, { int err; - err = mlx4_db_alloc(dev, &wqres->db, 1); + err = mlx4_db_alloc(dev, &wqres->db, 1, GFP_KERNEL); if (err) return err; *wqres->db.db = 0; - err = mlx4_buf_alloc(dev, size, max_direct, &wqres->buf); + err = mlx4_buf_alloc(dev, size, max_direct, &wqres->buf, GFP_KERNEL); if (err) goto err_db; @@ -391,7 +392,7 @@ int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, if (err) goto err_buf; - err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf); + err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf, GFP_KERNEL); if (err) goto err_mtt; diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index 0487121e4a0f..c90cde5b4aee 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -173,11 +173,11 @@ int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn) if (*cqn == -1) return -ENOMEM; - err = mlx4_table_get(dev, &cq_table->table, *cqn); + err = mlx4_table_get(dev, &cq_table->table, *cqn, GFP_KERNEL); if (err) goto err_out; - err = mlx4_table_get(dev, &cq_table->cmpt_table, *cqn); + err = mlx4_table_get(dev, &cq_table->cmpt_table, *cqn, GFP_KERNEL); if (err) goto err_put; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index ba049ae88749..87857a6463eb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -972,7 +972,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn, if (!context) return -ENOMEM; - err = mlx4_qp_alloc(mdev->dev, qpn, qp); + err = mlx4_qp_alloc(mdev->dev, qpn, qp, GFP_KERNEL); if (err) { en_err(priv, "Failed to allocate qp #%x\n", qpn); goto out; @@ -1012,7 +1012,7 @@ int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv) en_err(priv, "Failed reserving drop qpn\n"); return err; } - err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp); + err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp, GFP_KERNEL); if (err) { en_err(priv, "Failed allocating drop qp\n"); mlx4_qp_release_range(priv->mdev->dev, qpn, 1); @@ -1071,7 +1071,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) } /* Configure RSS indirection qp */ - err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp); + err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp, GFP_KERNEL); if (err) { en_err(priv, "Failed to allocate RSS indirection QP\n"); goto rss_err; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index dd1f6d346459..bc0cc1eb214d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -113,7 +113,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->buf_size, (unsigned long long) ring->wqres.buf.direct.map); ring->qpn = qpn; - err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->qp); + err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->qp, GFP_KERNEL); if (err) { en_err(priv, "Failed allocating qp %d\n", ring->qpn); goto err_map; diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 5fbf4924c272..eb1747e1937d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -245,7 +245,8 @@ int mlx4_UNMAP_ICM_AUX(struct mlx4_dev *dev) MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); } -int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj) +int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj, + int gfp) { u32 i = (obj & (table->num_obj - 1)) / (MLX4_TABLE_CHUNK_SIZE / table->obj_size); @@ -259,7 +260,7 @@ int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj) } table->icm[i] = mlx4_alloc_icm(dev, MLX4_TABLE_CHUNK_SIZE >> PAGE_SHIFT, - (table->lowmem ? GFP_KERNEL : GFP_HIGHUSER) | + (table->lowmem ? gfp : GFP_HIGHUSER) | __GFP_NOWARN, table->coherent); if (!table->icm[i]) { ret = -ENOMEM; @@ -356,7 +357,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 i; for (i = start; i <= end; i += inc) { - err = mlx4_table_get(dev, table, i); + err = mlx4_table_get(dev, table, i, GFP_KERNEL); if (err) goto fail; } diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h index dee67fa39107..067e6e0af36c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.h +++ b/drivers/net/ethernet/mellanox/mlx4/icm.h @@ -71,7 +71,8 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, gfp_t gfp_mask, int coherent); void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent); -int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj); +int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj, + int gfp); void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 obj); int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, u32 start, u32 end); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index f9c465101963..627a54ef2955 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -888,7 +888,7 @@ void mlx4_cleanup_cq_table(struct mlx4_dev *dev); void mlx4_cleanup_qp_table(struct mlx4_dev *dev); void mlx4_cleanup_srq_table(struct mlx4_dev *dev); void mlx4_cleanup_mcg_table(struct mlx4_dev *dev); -int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn); +int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp); void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn); int __mlx4_cq_alloc_icm(struct mlx4_dev *dev, int *cqn); void __mlx4_cq_free_icm(struct mlx4_dev *dev, int cqn); @@ -896,7 +896,7 @@ int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn); void __mlx4_srq_free_icm(struct mlx4_dev *dev, int srqn); int __mlx4_mpt_reserve(struct mlx4_dev *dev); void __mlx4_mpt_release(struct mlx4_dev *dev, u32 index); -int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index); +int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp); void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index); u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order); void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 first_seg, int order); diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 24835853b753..4c71dafad217 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -364,14 +364,14 @@ static void mlx4_mpt_release(struct mlx4_dev *dev, u32 index) __mlx4_mpt_release(dev, index); } -int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index) +int __mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp) { struct mlx4_mr_table *mr_table = &mlx4_priv(dev)->mr_table; - return mlx4_table_get(dev, &mr_table->dmpt_table, index); + return mlx4_table_get(dev, &mr_table->dmpt_table, index, gfp); } -static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index) +static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index, gfp_t gfp) { u64 param = 0; @@ -382,7 +382,7 @@ static int mlx4_mpt_alloc_icm(struct mlx4_dev *dev, u32 index) MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } - return __mlx4_mpt_alloc_icm(dev, index); + return __mlx4_mpt_alloc_icm(dev, index, gfp); } void __mlx4_mpt_free_icm(struct mlx4_dev *dev, u32 index) @@ -469,7 +469,7 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr) struct mlx4_mpt_entry *mpt_entry; int err; - err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mr->key)); + err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mr->key), GFP_KERNEL); if (err) return err; @@ -627,13 +627,14 @@ int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, EXPORT_SYMBOL_GPL(mlx4_write_mtt); int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, - struct mlx4_buf *buf) + struct mlx4_buf *buf, gfp_t gfp) { u64 *page_list; int err; int i; - page_list = kmalloc(buf->npages * sizeof *page_list, GFP_KERNEL); + page_list = kmalloc(buf->npages * sizeof *page_list, + gfp); if (!page_list) return -ENOMEM; @@ -680,7 +681,7 @@ int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw) struct mlx4_mpt_entry *mpt_entry; int err; - err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mw->key)); + err = mlx4_mpt_alloc_icm(dev, key_to_hw_index(mw->key), GFP_KERNEL); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 61d64ebffd56..917f0d0ba7c6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -272,29 +272,29 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt) } EXPORT_SYMBOL_GPL(mlx4_qp_release_range); -int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) +int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_qp_table *qp_table = &priv->qp_table; int err; - err = mlx4_table_get(dev, &qp_table->qp_table, qpn); + err = mlx4_table_get(dev, &qp_table->qp_table, qpn, gfp); if (err) goto err_out; - err = mlx4_table_get(dev, &qp_table->auxc_table, qpn); + err = mlx4_table_get(dev, &qp_table->auxc_table, qpn, gfp); if (err) goto err_put_qp; - err = mlx4_table_get(dev, &qp_table->altc_table, qpn); + err = mlx4_table_get(dev, &qp_table->altc_table, qpn, gfp); if (err) goto err_put_auxc; - err = mlx4_table_get(dev, &qp_table->rdmarc_table, qpn); + err = mlx4_table_get(dev, &qp_table->rdmarc_table, qpn, gfp); if (err) goto err_put_altc; - err = mlx4_table_get(dev, &qp_table->cmpt_table, qpn); + err = mlx4_table_get(dev, &qp_table->cmpt_table, qpn, gfp); if (err) goto err_put_rdmarc; @@ -316,7 +316,7 @@ err_out: return err; } -static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) +static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn, int gfp) { u64 param = 0; @@ -326,7 +326,7 @@ static int mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn) MLX4_CMD_ALLOC_RES, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); } - return __mlx4_qp_alloc_icm(dev, qpn); + return __mlx4_qp_alloc_icm(dev, qpn, gfp); } void __mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) @@ -355,7 +355,7 @@ static void mlx4_qp_free_icm(struct mlx4_dev *dev, int qpn) __mlx4_qp_free_icm(dev, qpn); } -int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp) +int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, gfp_t gfp) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_qp_table *qp_table = &priv->qp_table; @@ -366,7 +366,7 @@ int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp) qp->qpn = qpn; - err = mlx4_qp_alloc_icm(dev, qpn); + err = mlx4_qp_alloc_icm(dev, qpn, gfp); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 1c3fdd4a1f7d..45da913b5679 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1532,7 +1532,7 @@ static int qp_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, return err; if (!fw_reserved(dev, qpn)) { - err = __mlx4_qp_alloc_icm(dev, qpn); + err = __mlx4_qp_alloc_icm(dev, qpn, GFP_KERNEL); if (err) { res_abort_move(dev, slave, RES_QP, qpn); return err; @@ -1619,7 +1619,7 @@ static int mpt_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, if (err) return err; - err = __mlx4_mpt_alloc_icm(dev, mpt->key); + err = __mlx4_mpt_alloc_icm(dev, mpt->key, GFP_KERNEL); if (err) { res_abort_move(dev, slave, RES_MPT, id); return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c index 98faf870b0b0..67146624eb58 100644 --- a/drivers/net/ethernet/mellanox/mlx4/srq.c +++ b/drivers/net/ethernet/mellanox/mlx4/srq.c @@ -103,11 +103,11 @@ int __mlx4_srq_alloc_icm(struct mlx4_dev *dev, int *srqn) if (*srqn == -1) return -ENOMEM; - err = mlx4_table_get(dev, &srq_table->table, *srqn); + err = mlx4_table_get(dev, &srq_table->table, *srqn, GFP_KERNEL); if (err) goto err_out; - err = mlx4_table_get(dev, &srq_table->cmpt_table, *srqn); + err = mlx4_table_get(dev, &srq_table->cmpt_table, *srqn, GFP_KERNEL); if (err) goto err_put; return 0; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index ba87bd21295a..be60b002bb37 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -837,7 +837,7 @@ static inline int mlx4_is_slave(struct mlx4_dev *dev) } int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, - struct mlx4_buf *buf); + struct mlx4_buf *buf, gfp_t gfp); void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset) { @@ -874,9 +874,10 @@ int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw); int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, int start_index, int npages, u64 *page_list); int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt, - struct mlx4_buf *buf); + struct mlx4_buf *buf, gfp_t gfp); -int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order); +int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order, + gfp_t gfp); void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db); int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres, @@ -892,7 +893,8 @@ void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); -int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp); +int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, + gfp_t gfp); void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn, -- 2.39.2