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 <mgorman@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Jiri Kosina 2014-05-11 15:15:12 +03:00 committed by Roland Dreier
parent 09b93088d7
commit 40f2287bd5
16 changed files with 82 additions and 70 deletions

View file

@ -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;

View file

@ -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,
};

View file

@ -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);

View file

@ -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;

View file

@ -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 @@ static int mlx4_alloc_db_from_pgdir(struct mlx4_db_pgdir *pgdir,
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;

View file

@ -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;

View file

@ -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;

View file

@ -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;

View file

@ -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;
}

View file

@ -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);

View file

@ -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);

View file

@ -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;

View file

@ -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 @@ int __mlx4_qp_alloc_icm(struct mlx4_dev *dev, int qpn)
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;

View file

@ -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;

View file

@ -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;

View file

@ -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,