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path: root/drivers/infiniband/hw/i40iw/i40iw_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c54
1 files changed, 8 insertions, 46 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 68679ad4c6da..e2e6c74a7452 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -71,7 +71,8 @@ static int i40iw_query_device(struct ib_device *ibdev,
props->max_mr_size = I40IW_MAX_OUTBOUND_MESSAGE_SIZE;
props->max_qp = iwdev->max_qp - iwdev->used_qps;
props->max_qp_wr = I40IW_MAX_QP_WRS;
- props->max_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
+ props->max_send_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
+ props->max_recv_sge = I40IW_MAX_WQ_FRAGMENT_COUNT;
props->max_cq = iwdev->max_cq - iwdev->used_cqs;
props->max_cqe = iwdev->max_cqe;
props->max_mr = iwdev->max_mr - iwdev->used_mrs;
@@ -1409,6 +1410,7 @@ static void i40iw_set_hugetlb_values(u64 addr, struct i40iw_mr *iwmr)
struct vm_area_struct *vma;
struct hstate *h;
+ down_read(&current->mm->mmap_sem);
vma = find_vma(current->mm, addr);
if (vma && is_vm_hugetlb_page(vma)) {
h = hstate_vma(vma);
@@ -1417,6 +1419,7 @@ static void i40iw_set_hugetlb_values(u64 addr, struct i40iw_mr *iwmr)
iwmr->page_msk = huge_page_mask(h);
}
}
+ up_read(&current->mm->mmap_sem);
}
/**
@@ -2198,8 +2201,8 @@ static void i40iw_copy_sg_list(struct i40iw_sge *sg_list, struct ib_sge *sgl, in
* @bad_wr: return of bad wr if err
*/
static int i40iw_post_send(struct ib_qp *ibqp,
- struct ib_send_wr *ib_wr,
- struct ib_send_wr **bad_wr)
+ const struct ib_send_wr *ib_wr,
+ const struct ib_send_wr **bad_wr)
{
struct i40iw_qp *iwqp;
struct i40iw_qp_uk *ukqp;
@@ -2374,9 +2377,8 @@ out:
* @ib_wr: work request for receive
* @bad_wr: bad wr caused an error
*/
-static int i40iw_post_recv(struct ib_qp *ibqp,
- struct ib_recv_wr *ib_wr,
- struct ib_recv_wr **bad_wr)
+static int i40iw_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *ib_wr,
+ const struct ib_recv_wr **bad_wr)
{
struct i40iw_qp *iwqp;
struct i40iw_qp_uk *ukqp;
@@ -2701,21 +2703,6 @@ static int i40iw_query_gid(struct ib_device *ibdev,
}
/**
- * i40iw_modify_port Modify port properties
- * @ibdev: device pointer from stack
- * @port: port number
- * @port_modify_mask: mask for port modifications
- * @props: port properties
- */
-static int i40iw_modify_port(struct ib_device *ibdev,
- u8 port,
- int port_modify_mask,
- struct ib_port_modify *props)
-{
- return -ENOSYS;
-}
-
-/**
* i40iw_query_pkey - Query partition key
* @ibdev: device pointer from stack
* @port: port number
@@ -2732,28 +2719,6 @@ static int i40iw_query_pkey(struct ib_device *ibdev,
}
/**
- * i40iw_create_ah - create address handle
- * @ibpd: ptr of pd
- * @ah_attr: address handle attributes
- */
-static struct ib_ah *i40iw_create_ah(struct ib_pd *ibpd,
- struct rdma_ah_attr *attr,
- struct ib_udata *udata)
-
-{
- return ERR_PTR(-ENOSYS);
-}
-
-/**
- * i40iw_destroy_ah - Destroy address handle
- * @ah: pointer to address handle
- */
-static int i40iw_destroy_ah(struct ib_ah *ah)
-{
- return -ENOSYS;
-}
-
-/**
* i40iw_get_vector_affinity - report IRQ affinity mask
* @ibdev: IB device
* @comp_vector: completion vector index
@@ -2820,7 +2785,6 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
iwibdev->ibdev.num_comp_vectors = iwdev->ceqs_count;
iwibdev->ibdev.dev.parent = &pcidev->dev;
iwibdev->ibdev.query_port = i40iw_query_port;
- iwibdev->ibdev.modify_port = i40iw_modify_port;
iwibdev->ibdev.query_pkey = i40iw_query_pkey;
iwibdev->ibdev.query_gid = i40iw_query_gid;
iwibdev->ibdev.alloc_ucontext = i40iw_alloc_ucontext;
@@ -2840,8 +2804,6 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
iwibdev->ibdev.alloc_hw_stats = i40iw_alloc_hw_stats;
iwibdev->ibdev.get_hw_stats = i40iw_get_hw_stats;
iwibdev->ibdev.query_device = i40iw_query_device;
- iwibdev->ibdev.create_ah = i40iw_create_ah;
- iwibdev->ibdev.destroy_ah = i40iw_destroy_ah;
iwibdev->ibdev.drain_sq = i40iw_drain_sq;
iwibdev->ibdev.drain_rq = i40iw_drain_rq;
iwibdev->ibdev.alloc_mr = i40iw_alloc_mr;