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 | 5f24410408fd093734ce758f2fe3a66fe543de22 (patch) | |
| tree | 11bc8d9684f5166d5e449c8189257c30e329cc12 /drivers/infiniband/core | |
| parent | 5042a73d3e9de7bcc2a31adea08ee95bbce998dc (diff) | |
rdma_cm: add rdma_consumer_reject_data helper function
rdma_consumer_reject_data() will return the private data pointer
and length if any is available.
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index bd1d4fe47740..8c30e3dedebe 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -128,6 +128,22 @@ bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason) } EXPORT_SYMBOL(rdma_is_consumer_reject); +const void *rdma_consumer_reject_data(struct rdma_cm_id *id, + struct rdma_cm_event *ev, u8 *data_len) +{ + const void *p; + + if (rdma_is_consumer_reject(id, ev->status)) { + *data_len = ev->param.conn.private_data_len; + p = ev->param.conn.private_data; + } else { + *data_len = 0; + p = NULL; + } + return p; +} +EXPORT_SYMBOL(rdma_consumer_reject_data); + static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device, void *client_data); |