xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

rdma_cm: add rdma_is_consumer_reject() helper function

Browse Source 
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>
This commit is contained in:
Steve Wise
2016-10-26 12:36:47 -07:00
committed by Doug Ledford
parent 77a5db1315
commit 5042a73d3e
2 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/infiniband/core/cma.c
View File

@@ -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);