diff options
| author | Shay Drory <shayd@mellanox.com> | 2020-06-21 13:47:38 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-06-24 16:43:45 -0300 |
| commit | 5611074a20fd17e05cda1f3897fce3528c4b26eb (patch) | |
| tree | 1b4f763f079ed772c4220581d1e64858457eea5d /drivers/infiniband/core/mad_rmpp.c | |
| parent | e41c425349bc9fa5399717c21f77bb7cd911084f (diff) | |
IB/mad: Delete RMPP_STATE_CANCELING state
The cancel_delayed_work can be called under lock since it doesn't sleep.
This makes the RMPP_STATE_CANCELING state not needed anymore, remove it.
Link: https://lore.kernel.org/r/20200621104738.54850-5-leon@kernel.org
Signed-off-by: Shay Drory <shayd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/mad_rmpp.c')
| -rw-r--r-- | drivers/infiniband/core/mad_rmpp.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index 1bc9dfecae70..e0573e4d0404 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -40,8 +40,7 @@ enum rmpp_state { RMPP_STATE_ACTIVE, RMPP_STATE_TIMEOUT, - RMPP_STATE_COMPLETE, - RMPP_STATE_CANCELING + RMPP_STATE_COMPLETE }; struct mad_rmpp_recv { @@ -92,22 +91,18 @@ void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent) spin_lock_irqsave(&agent->lock, flags); list_for_each_entry(rmpp_recv, &agent->rmpp_list, list) { - if (rmpp_recv->state != RMPP_STATE_COMPLETE) - ib_free_recv_mad(rmpp_recv->rmpp_wc); - rmpp_recv->state = RMPP_STATE_CANCELING; - } - spin_unlock_irqrestore(&agent->lock, flags); - - list_for_each_entry(rmpp_recv, &agent->rmpp_list, list) { cancel_delayed_work(&rmpp_recv->timeout_work); cancel_delayed_work(&rmpp_recv->cleanup_work); } + spin_unlock_irqrestore(&agent->lock, flags); flush_workqueue(agent->qp_info->port_priv->wq); list_for_each_entry_safe(rmpp_recv, temp_rmpp_recv, &agent->rmpp_list, list) { list_del(&rmpp_recv->list); + if (rmpp_recv->state != RMPP_STATE_COMPLETE) + ib_free_recv_mad(rmpp_recv->rmpp_wc); destroy_rmpp_recv(rmpp_recv); } } @@ -272,10 +267,6 @@ static void recv_cleanup_handler(struct work_struct *work) unsigned long flags; spin_lock_irqsave(&rmpp_recv->agent->lock, flags); - if (rmpp_recv->state == RMPP_STATE_CANCELING) { - spin_unlock_irqrestore(&rmpp_recv->agent->lock, flags); - return; - } list_del(&rmpp_recv->list); spin_unlock_irqrestore(&rmpp_recv->agent->lock, flags); destroy_rmpp_recv(rmpp_recv); |