diff options
| author |   Steve Wise <swise@opengridcomputing.com> | 2016-10-26 12:36:47 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-12-14 11:38:28 -0500 |
| commit | 5042a73d3e9de7bcc2a31adea08ee95bbce998dc (patch) | |
| tree | 756a334da6be36b8154ac165344735b0aba57ed5 /drivers/infiniband/core/cma.c | |
| parent | rdma_cm: add rdma_reject_msg() helper function (diff) | |
| download | linux-dev-5042a73d3e9de7bcc2a31adea08ee95bbce998dc.tar.xz linux-dev-5042a73d3e9de7bcc2a31adea08ee95bbce998dc.zip | |
rdma_cm: add rdma_is_consumer_reject() helper function
Return true if the peer consumer application rejected the
connection attempt.
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 877e4dc9e382..bd1d4fe47740 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -115,6 +115,19 @@ const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id, } EXPORT_SYMBOL(rdma_reject_msg); +bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason) +{ + if (rdma_ib_or_roce(id->device, id->port_num)) + return reason == IB_CM_REJ_CONSUMER_DEFINED; + + if (rdma_protocol_iwarp(id->device, id->port_num)) + return reason == -ECONNREFUSED; + + WARN_ON_ONCE(1); + return false; +} +EXPORT_SYMBOL(rdma_is_consumer_reject); + static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device, void *client_data); |