diff options
| author | Nirranjan Kirubaharan <nirranjan@chelsio.com> | 2019-05-23 00:05:39 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-05-27 14:58:24 -0300 |
| commit | f70baa7ee3d1b5a9e66ac7549e31641a656f23c1 (patch) | |
| tree | 71d54827b617e43e8dfbdb2d571fafc264acd459 /drivers/infiniband/hw/cxgb4/iw_cxgb4.h | |
| parent | cae626b97851afc2219e7607183a9a23cbba3bef (diff) | |
iw_cxgb4: Fix qpid leak
Add await in destroy_qp() so that all references to qp are dereferenced
and qp is freed in destroy_qp() itself. This ensures freeing of all QPs
before invocation of dealloc_ucontext(), which prevents loss of in use
qpids stored in the ucontext.
Signed-off-by: Nirranjan Kirubaharan <nirranjan@chelsio.com>
Reviewed-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 916ef982172e..cf7512b2c4c0 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -490,13 +490,13 @@ struct c4iw_qp { struct t4_wq wq; spinlock_t lock; struct mutex mutex; - struct kref kref; wait_queue_head_t wait; int sq_sig_all; struct c4iw_srq *srq; - struct work_struct free_work; struct c4iw_ucontext *ucontext; struct c4iw_wr_wait *wr_waitp; + struct completion qp_rel_comp; + refcount_t qp_refcnt; }; static inline struct c4iw_qp *to_c4iw_qp(struct ib_qp *ibqp) |