diff options
| author | Sagi Grimberg <sagig@mellanox.com> | 2014-05-20 13:28:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-30 20:14:00 -0700 |
| commit | 5b50bf7e57c68316c1bda049d7b2c101ab7a8dcf (patch) | |
| tree | f97642fdca0872133711e7469a6c766bb89911d4 | |
| parent | d616f6745dbf0b178e8f645a7a0e662ccc4edd0d (diff) | |
Target/iser: Gracefully reject T10-PI enabled connect request if not supported
commit 5f80ff8eccba50832dcc640ac89add4c7fced963 upstream.
In case user chose to set T10-PI enable on the target while
the IB device does not support it, gracefully reject the request.
Reported-by: Slava Shwartsman <valyushash@gmail.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 8a776dae4e52..52c5ab872c03 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -663,8 +663,9 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) pi_support = np->tpg_np->tpg->tpg_attrib.t10_pi; if (pi_support && !device->pi_capable) { - pr_err("Protection information requested but not supported\n"); - ret = -EINVAL; + pr_err("Protection information requested but not supported, " + "rejecting connect request\n"); + ret = rdma_reject(cma_id, NULL, 0); goto out_mr; } |