Return true if the peer consumer application rejected the connection attempt. Signed-off-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> --- drivers/infiniband/core/cma.c | 13 +++++++++++++ include/rdma/ib_cm.h | 9 +++++++++ include/rdma/iw_cm.h | 9 +++++++++ include/rdma/rdma_cm.h | 6 ++++++ 4 files changed, 37 insertions(+) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7cc7346..4ec16a3 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -114,6 +114,19 @@ const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id, } EXPORT_SYMBOL(rdma_reject_msg); +bool rdma_consumer_reject(struct rdma_cm_id *id, int reason) +{ + if (rdma_ib_or_roce(id->device, id->port_num)) + return ib_consumer_reject(reason); + + if (rdma_protocol_iwarp(id->device, id->port_num)) + return iw_consumer_reject(reason); + + /* FIXME should we WARN_ONCE() here? */ + return false; +} +EXPORT_SYMBOL(rdma_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/ib_cm.h b/include/rdma/ib_cm.h index af193b7..5595529 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -609,4 +609,13 @@ int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, */ const char *__attribute_const__ ib_reject_msg(int reason); +/** + * ib_consumer_reject - return true if the user rejected the connection. + * @reason: Value returned in the REJECT event status field. + */ +static inline bool ib_consumer_reject(int reason) +{ + return reason == IB_CM_REJ_CONSUMER_DEFINED; +}; + #endif /* IB_CM_H */ diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 15b437e..1e5bd33 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -259,4 +259,13 @@ int iw_cm_init_qp_attr(struct iw_cm_id *cm_id, struct ib_qp_attr *qp_attr, */ const char *__attribute_const__ iw_reject_msg(int reason); +/** + * iw_consumer_reject - return true if the consumer rejected the connection. + * @reason: Value returned in the REJECT event status field. + */ +static inline bool iw_consumer_reject(int reason) +{ + return reason == -ECONNREFUSED; +} + #endif /* IW_CM_H */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 712a70c..058dfbb 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -395,5 +395,11 @@ __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_consumer_reject - return true if the consumer rejected the connection. + * @id: Communication identifier that received the REJECT event + * @reason: Value returned in the REJECT event status field. + */ +bool rdma_consumer_reject(struct rdma_cm_id *id, int reason); #endif /* RDMA_CM_H */ -- 2.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html