diff options
| author | Mark Zhang <markzhang@nvidia.com> | 2022-04-04 11:58:05 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-04-04 10:32:02 -0300 |
| commit | 107dd7beba403a363adfeb3ffe3734fe38a05cce (patch) | |
| tree | b6fd53abdf5eaa6d473a20cab90b904b027ce8fe /drivers/infiniband | |
| parent | 1d735eeee63a0beb65180ca0224f239cc0c9f804 (diff) | |
IB/cm: Cancel mad on the DREQ event when the state is MRA_REP_RCVD
On the passive side when the disconnectReq event comes, if the current
state is MRA_REP_RCVD, it needs to cancel the MAD before entering the
DREQ_RCVD and TIMEWAIT states, otherwise the destroy_id may block until
this mad will reach timeout.
Fixes: a977049dacde ("[PATCH] IB: Add the kernel CM implementation")
Link: https://lore.kernel.org/r/75261c00c1d82128b1d981af9ff46e994186e621.1649062436.git.leonro@nvidia.com
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 35f0d5e7533d..1c107d6d03b9 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -2824,6 +2824,7 @@ static int cm_dreq_handler(struct cm_work *work) switch (cm_id_priv->id.state) { case IB_CM_REP_SENT: case IB_CM_DREQ_SENT: + case IB_CM_MRA_REP_RCVD: ib_cancel_mad(cm_id_priv->msg); break; case IB_CM_ESTABLISHED: @@ -2831,8 +2832,6 @@ static int cm_dreq_handler(struct cm_work *work) cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD) ib_cancel_mad(cm_id_priv->msg); break; - case IB_CM_MRA_REP_RCVD: - break; case IB_CM_TIMEWAIT: atomic_long_inc(&work->port->counters[CM_RECV_DUPLICATES] [CM_DREQ_COUNTER]); |