diff options
| author |   Leon Romanovsky <leonro@mellanox.com> | 2018-11-28 13:16:43 +0200 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2018-12-03 14:58:25 -0500 |
| commit | 606152107bbdbc0e21f25e0d15ef2787a4ab90fd (patch) | |
| tree | 00a99cd545378fb77d8697229af2b2513372d96f | |
| parent | Merge branch 'write-handler-consistent-flow' into for-next (diff) | |
| download | linux-dev-606152107bbdbc0e21f25e0d15ef2787a4ab90fd.tar.xz linux-dev-606152107bbdbc0e21f25e0d15ef2787a4ab90fd.zip | |
RDMA/restrack: Track ucontext
Add ability to track allocated ib_ucontext, which are limited
resource and worth to be visible by users.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/core/restrack.c | 5 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 4 | ||||
| -rw-r--r-- | include/rdma/restrack.h | 4 |
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index 06d8657ce583..3dd316159f5f 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -32,6 +32,7 @@ static const char *type2str(enum rdma_restrack_type type) [RDMA_RESTRACK_QP] = "QP", [RDMA_RESTRACK_CM_ID] = "CM_ID", [RDMA_RESTRACK_MR] = "MR", + [RDMA_RESTRACK_CTX] = "CTX", }; return names[type]; @@ -130,6 +131,8 @@ static struct ib_device *res_to_dev(struct rdma_restrack_entry *res) res)->id.device; case RDMA_RESTRACK_MR: return container_of(res, struct ib_mr, res)->device; + case RDMA_RESTRACK_CTX: + return container_of(res, struct ib_ucontext, res)->device; default: WARN_ONCE(true, "Wrong resource tracking type %u\n", res->type); return NULL; @@ -149,6 +152,8 @@ static bool res_is_user(struct rdma_restrack_entry *res) return !res->kern_name; case RDMA_RESTRACK_MR: return container_of(res, struct ib_mr, res)->pd->uobject; + case RDMA_RESTRACK_CTX: + return true; default: WARN_ONCE(true, "Wrong resource tracking type %u\n", res->type); return false; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 92633c15125b..85021451eee0 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1505,6 +1505,10 @@ struct ib_ucontext { #endif struct ib_rdmacg_object cg_obj; + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_uobject { diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index 2638fa7cd702..f34aa96e4518 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -39,6 +39,10 @@ enum rdma_restrack_type { */ RDMA_RESTRACK_MR, /** + * @RDMA_RESTRACK_CTX: Verbs contexts (CTX) + */ + RDMA_RESTRACK_CTX, + /** * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations */ RDMA_RESTRACK_MAX |