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| author |   Sagi Grimberg <sagig@mellanox.com> | 2014-05-19 17:44:24 +0300 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2014-05-20 11:17:40 -0700 |
| commit | 88c4015fda6d014392f76d3b1688347950d7a12d (patch) | |
| tree | 344353885fd0c7781c6483cd245724d88fa3a8f7 /drivers/infiniband/ulp/isert/ib_isert.h | |
| parent | Target/iser: Fix hangs in connection teardown (diff) | |
| download | linux-dev-88c4015fda6d014392f76d3b1688347950d7a12d.tar.xz linux-dev-88c4015fda6d014392f76d3b1688347950d7a12d.zip | |
Target/iser: Improve cm events handling
There are 4 RDMA_CM events that all basically mean that
the user should teardown the IB connection:
- DISCONNECTED
- ADDR_CHANGE
- DEVICE_REMOVAL
- TIMEWAIT_EXIT
Only in DISCONNECTED/ADDR_CHANGE it makes sense to
call rdma_disconnect (send DREQ/DREP to our initiator).
So we keep the same teardown handler for all of them
but only indicate calling rdma_disconnect for the relevant
events.
This patch also removes redundant debug prints for each single
event.
v2 changes:
- Call isert_disconnected_handler() for DEVICE_REMOVAL (Or + Sag)
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/infiniband/ulp/isert/ib_isert.h')
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index a2e926452f76..04f51f7bf614 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -150,6 +150,7 @@ struct isert_conn { #define ISERT_COMP_BATCH_COUNT 8 int conn_comp_batch; struct llist_head conn_comp_llist; + bool disconnect; }; #define ISERT_MAX_CQ 64 |