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authorJack Morgenstein <jackm@dev.mellanox.co.il>2007-06-21 06:03:11 -0400
committerRoland Dreier <rolandd@cisco.com>2007-07-12 18:41:24 -0400
commit65541cb7cf353946ecd78016a453b453b8830656 (patch)
tree0a93ed27fdb6caf3f90250eaaf179b560e6742f3 /drivers/infiniband
parent6a775e2ba4f7635849ade628e64723ab2beef0bc (diff)
IB/mlx4: Implement query SRQ
Signed-off-by: Dotan Barak <dotanb@mellanox.co.il> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h1
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c18
3 files changed, 21 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 6b9870a50bea..dde8fe9af47e 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -529,6 +529,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
529 (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) | 529 (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) |
530 (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | 530 (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) |
531 (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | 531 (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) |
532 (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
532 (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ); 533 (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ);
533 534
534 ibdev->ib_dev.query_device = mlx4_ib_query_device; 535 ibdev->ib_dev.query_device = mlx4_ib_query_device;
@@ -547,6 +548,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
547 ibdev->ib_dev.destroy_ah = mlx4_ib_destroy_ah; 548 ibdev->ib_dev.destroy_ah = mlx4_ib_destroy_ah;
548 ibdev->ib_dev.create_srq = mlx4_ib_create_srq; 549 ibdev->ib_dev.create_srq = mlx4_ib_create_srq;
549 ibdev->ib_dev.modify_srq = mlx4_ib_modify_srq; 550 ibdev->ib_dev.modify_srq = mlx4_ib_modify_srq;
551 ibdev->ib_dev.query_srq = mlx4_ib_query_srq;
550 ibdev->ib_dev.destroy_srq = mlx4_ib_destroy_srq; 552 ibdev->ib_dev.destroy_srq = mlx4_ib_destroy_srq;
551 ibdev->ib_dev.post_srq_recv = mlx4_ib_post_srq_recv; 553 ibdev->ib_dev.post_srq_recv = mlx4_ib_post_srq_recv;
552 ibdev->ib_dev.create_qp = mlx4_ib_create_qp; 554 ibdev->ib_dev.create_qp = mlx4_ib_create_qp;
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index d6dc57c5ccca..705ff2fa237e 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -256,6 +256,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
256 struct ib_udata *udata); 256 struct ib_udata *udata);
257int mlx4_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, 257int mlx4_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
258 enum ib_srq_attr_mask attr_mask, struct ib_udata *udata); 258 enum ib_srq_attr_mask attr_mask, struct ib_udata *udata);
259int mlx4_ib_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
259int mlx4_ib_destroy_srq(struct ib_srq *srq); 260int mlx4_ib_destroy_srq(struct ib_srq *srq);
260void mlx4_ib_free_srq_wqe(struct mlx4_ib_srq *srq, int wqe_index); 261void mlx4_ib_free_srq_wqe(struct mlx4_ib_srq *srq, int wqe_index);
261int mlx4_ib_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, 262int mlx4_ib_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 12fac1c8989d..408748fb5285 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -240,6 +240,24 @@ int mlx4_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
240 return 0; 240 return 0;
241} 241}
242 242
243int mlx4_ib_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr)
244{
245 struct mlx4_ib_dev *dev = to_mdev(ibsrq->device);
246 struct mlx4_ib_srq *srq = to_msrq(ibsrq);
247 int ret;
248 int limit_watermark;
249
250 ret = mlx4_srq_query(dev->dev, &srq->msrq, &limit_watermark);
251 if (ret)
252 return ret;
253
254 srq_attr->srq_limit = be16_to_cpu(limit_watermark);
255 srq_attr->max_wr = srq->msrq.max - 1;
256 srq_attr->max_sge = srq->msrq.max_gs;
257
258 return 0;
259}
260
243int mlx4_ib_destroy_srq(struct ib_srq *srq) 261int mlx4_ib_destroy_srq(struct ib_srq *srq)
244{ 262{
245 struct mlx4_ib_dev *dev = to_mdev(srq->device); 263 struct mlx4_ib_dev *dev = to_mdev(srq->device);