@@ -36,40 +36,11 @@ int rxe_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
return 0;
}
-static void rxe_do_dealloc_mw(struct rxe_mw *mw)
-{
- if (mw->mr) {
- struct rxe_mr *mr = mw->mr;
-
- mw->mr = NULL;
- atomic_dec(&mr->num_mw);
- rxe_put(mr);
- }
-
- if (mw->qp) {
- struct rxe_qp *qp = mw->qp;
-
- mw->qp = NULL;
- rxe_put(qp);
- }
-
- mw->access = 0;
- mw->addr = 0;
- mw->length = 0;
- mw->state = RXE_MW_STATE_INVALID;
-}
-
int rxe_dealloc_mw(struct ib_mw *ibmw)
{
struct rxe_mw *mw = to_rmw(ibmw);
- struct rxe_pd *pd = to_rpd(ibmw->pd);
-
- spin_lock_bh(&mw->lock);
- rxe_do_dealloc_mw(mw);
- spin_unlock_bh(&mw->lock);
rxe_put(mw);
- rxe_put(pd);
return 0;
}
@@ -336,3 +307,31 @@ struct rxe_mw *rxe_lookup_mw(struct rxe_qp *qp, int access, u32 rkey)
return mw;
}
+
+void rxe_mw_cleanup(struct rxe_pool_elem *elem)
+{
+ struct rxe_mw *mw = container_of(elem, typeof(*mw), elem);
+ struct rxe_pd *pd = to_rpd(mw->ibmw.pd);
+
+ rxe_put(pd);
+
+ if (mw->mr) {
+ struct rxe_mr *mr = mw->mr;
+
+ mw->mr = NULL;
+ atomic_dec(&mr->num_mw);
+ rxe_put(mr);
+ }
+
+ if (mw->qp) {
+ struct rxe_qp *qp = mw->qp;
+
+ mw->qp = NULL;
+ rxe_put(qp);
+ }
+
+ mw->access = 0;
+ mw->addr = 0;
+ mw->length = 0;
+ mw->state = RXE_MW_STATE_INVALID;
+}
@@ -83,6 +83,7 @@ static const struct rxe_type_info {
.name = "mw",
.size = sizeof(struct rxe_mw),
.elem_offset = offsetof(struct rxe_mw, elem),
+ .cleanup = rxe_mw_cleanup,
.min_index = RXE_MIN_MW_INDEX,
.max_index = RXE_MAX_MW_INDEX,
.max_elem = RXE_MAX_MW_INDEX - RXE_MIN_MW_INDEX + 1,
Move code from rxe_dealloc_mw() to rxe_mw_cleanup() to allow flows which hold a reference to mw to complete. Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com> --- drivers/infiniband/sw/rxe/rxe_mw.c | 57 ++++++++++++++-------------- drivers/infiniband/sw/rxe/rxe_pool.c | 1 + 2 files changed, 29 insertions(+), 29 deletions(-)