diff options
| -rw-r--r-- | drivers/infiniband/core/cma.c | 13 | ||||
| -rw-r--r-- | include/rdma/rdma_cm.h | 7 |
2 files changed, 20 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); diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index f11a768be06b..62039c2fd951 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -395,5 +395,12 @@ __be64 rdma_get_service_id(struct rdma_cm_id *id, struct sockaddr *addr); */ const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id, int reason); +/** + * rdma_is_consumer_reject - return true if the consumer rejected the connect + * request. + * @id: Communication identifier that received the REJECT event. + * @reason: Value returned in the REJECT event status field. + */ +bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason); #endif /* RDMA_CM_H */ |