The branch main has been updated by hselasky: URL: https://cgit.FreeBSD.org/src/commit/?id=e25bcf8d775c61e9bb67246545d2ee6717f4ca89
commit e25bcf8d775c61e9bb67246545d2ee6717f4ca89 Author: Hans Petter Selasky <[email protected]> AuthorDate: 2021-06-16 13:01:34 +0000 Commit: Hans Petter Selasky <[email protected]> CommitDate: 2021-07-12 12:22:30 +0000 ibcore: Add rdma_reject_msg() helper function. rdma_reject_msg() returns a pointer to a string message associated with the transport reject reason codes. Linux commit: 77a5db13153906a7e00740b10b2730e53385c5a8 MFC after: 1 week Reviewed by: kib Sponsored by: Mellanox Technologies // NVIDIA Networking --- sys/ofed/drivers/infiniband/core/ib_cm.c | 48 ++++++++++++++++++++++++++++++ sys/ofed/drivers/infiniband/core/ib_cma.c | 14 +++++++++ sys/ofed/drivers/infiniband/core/ib_iwcm.c | 21 +++++++++++++ sys/ofed/include/rdma/ib_cm.h | 6 ++++ sys/ofed/include/rdma/iw_cm.h | 6 ++++ sys/ofed/include/rdma/rdma_cm.h | 8 +++++ 6 files changed, 103 insertions(+) diff --git a/sys/ofed/drivers/infiniband/core/ib_cm.c b/sys/ofed/drivers/infiniband/core/ib_cm.c index 5d0229f57260..c0ee472c01a1 100644 --- a/sys/ofed/drivers/infiniband/core/ib_cm.c +++ b/sys/ofed/drivers/infiniband/core/ib_cm.c @@ -65,6 +65,54 @@ MODULE_AUTHOR("Sean Hefty"); MODULE_DESCRIPTION("InfiniBand CM"); MODULE_LICENSE("Dual BSD/GPL"); +static const char * const ibcm_rej_reason_strs[] = { + [IB_CM_REJ_NO_QP] = "no QP", + [IB_CM_REJ_NO_EEC] = "no EEC", + [IB_CM_REJ_NO_RESOURCES] = "no resources", + [IB_CM_REJ_TIMEOUT] = "timeout", + [IB_CM_REJ_UNSUPPORTED] = "unsupported", + [IB_CM_REJ_INVALID_COMM_ID] = "invalid comm ID", + [IB_CM_REJ_INVALID_COMM_INSTANCE] = "invalid comm instance", + [IB_CM_REJ_INVALID_SERVICE_ID] = "invalid service ID", + [IB_CM_REJ_INVALID_TRANSPORT_TYPE] = "invalid transport type", + [IB_CM_REJ_STALE_CONN] = "stale conn", + [IB_CM_REJ_RDC_NOT_EXIST] = "RDC not exist", + [IB_CM_REJ_INVALID_GID] = "invalid GID", + [IB_CM_REJ_INVALID_LID] = "invalid LID", + [IB_CM_REJ_INVALID_SL] = "invalid SL", + [IB_CM_REJ_INVALID_TRAFFIC_CLASS] = "invalid traffic class", + [IB_CM_REJ_INVALID_HOP_LIMIT] = "invalid hop limit", + [IB_CM_REJ_INVALID_PACKET_RATE] = "invalid packet rate", + [IB_CM_REJ_INVALID_ALT_GID] = "invalid alt GID", + [IB_CM_REJ_INVALID_ALT_LID] = "invalid alt LID", + [IB_CM_REJ_INVALID_ALT_SL] = "invalid alt SL", + [IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS] = "invalid alt traffic class", + [IB_CM_REJ_INVALID_ALT_HOP_LIMIT] = "invalid alt hop limit", + [IB_CM_REJ_INVALID_ALT_PACKET_RATE] = "invalid alt packet rate", + [IB_CM_REJ_PORT_CM_REDIRECT] = "port CM redirect", + [IB_CM_REJ_PORT_REDIRECT] = "port redirect", + [IB_CM_REJ_INVALID_MTU] = "invalid MTU", + [IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES] = "insufficient resp resources", + [IB_CM_REJ_CONSUMER_DEFINED] = "consumer defined", + [IB_CM_REJ_INVALID_RNR_RETRY] = "invalid RNR retry", + [IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID] = "duplicate local comm ID", + [IB_CM_REJ_INVALID_CLASS_VERSION] = "invalid class version", + [IB_CM_REJ_INVALID_FLOW_LABEL] = "invalid flow label", + [IB_CM_REJ_INVALID_ALT_FLOW_LABEL] = "invalid alt flow label", +}; + +const char *__attribute_const__ ibcm_reject_msg(int reason) +{ + size_t index = reason; + + if (index < ARRAY_SIZE(ibcm_rej_reason_strs) && + ibcm_rej_reason_strs[index]) + return ibcm_rej_reason_strs[index]; + else + return "unrecognized reason"; +} +EXPORT_SYMBOL(ibcm_reject_msg); + static void cm_add_one(struct ib_device *device); static void cm_remove_one(struct ib_device *device, void *client_data); diff --git a/sys/ofed/drivers/infiniband/core/ib_cma.c b/sys/ofed/drivers/infiniband/core/ib_cma.c index 829d668dbd05..2639c61b94a4 100644 --- a/sys/ofed/drivers/infiniband/core/ib_cma.c +++ b/sys/ofed/drivers/infiniband/core/ib_cma.c @@ -112,6 +112,20 @@ const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event) } EXPORT_SYMBOL(rdma_event_msg); +const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id, + int reason) +{ + if (rdma_ib_or_roce(id->device, id->port_num)) + return ibcm_reject_msg(reason); + + if (rdma_protocol_iwarp(id->device, id->port_num)) + return iwcm_reject_msg(reason); + + WARN_ON_ONCE(1); + return "unrecognized transport"; +} +EXPORT_SYMBOL(rdma_reject_msg); + static int cma_check_linklocal(struct rdma_dev_addr *, struct sockaddr *); static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device, void *client_data); diff --git a/sys/ofed/drivers/infiniband/core/ib_iwcm.c b/sys/ofed/drivers/infiniband/core/ib_iwcm.c index a2abfec40668..6ac7b06569de 100644 --- a/sys/ofed/drivers/infiniband/core/ib_iwcm.c +++ b/sys/ofed/drivers/infiniband/core/ib_iwcm.c @@ -63,6 +63,27 @@ MODULE_AUTHOR("Tom Tucker"); MODULE_DESCRIPTION("iWARP CM"); MODULE_LICENSE("Dual BSD/GPL"); +static const char * const iwcm_rej_reason_strs[] = { + [ECONNRESET] = "reset by remote host", + [ECONNREFUSED] = "refused by remote application", + [ETIMEDOUT] = "setup timeout", +}; + +const char *__attribute_const__ iwcm_reject_msg(int reason) +{ + size_t index; + + /* iWARP uses negative errnos */ + index = -reason; + + if (index < ARRAY_SIZE(iwcm_rej_reason_strs) && + iwcm_rej_reason_strs[index]) + return iwcm_rej_reason_strs[index]; + else + return "unrecognized reason"; +} +EXPORT_SYMBOL(iwcm_reject_msg); + static struct workqueue_struct *iwcm_wq; struct iwcm_work { struct work_struct work; diff --git a/sys/ofed/include/rdma/ib_cm.h b/sys/ofed/include/rdma/ib_cm.h index 8806494766f6..8333b73f1f41 100644 --- a/sys/ofed/include/rdma/ib_cm.h +++ b/sys/ofed/include/rdma/ib_cm.h @@ -622,4 +622,10 @@ struct ib_cm_sidr_rep_param { int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, struct ib_cm_sidr_rep_param *param); +/** + * ibcm_reject_msg - return a pointer to a reject message string. + * @reason: Value returned in the REJECT event status field. + */ +const char *__attribute_const__ ibcm_reject_msg(int reason); + #endif /* IB_CM_H */ diff --git a/sys/ofed/include/rdma/iw_cm.h b/sys/ofed/include/rdma/iw_cm.h index ddb12dfd9256..e9e118c9dea5 100644 --- a/sys/ofed/include/rdma/iw_cm.h +++ b/sys/ofed/include/rdma/iw_cm.h @@ -257,4 +257,10 @@ int iw_cm_disconnect(struct iw_cm_id *cm_id, int abrupt); int iw_cm_init_qp_attr(struct iw_cm_id *cm_id, struct ib_qp_attr *qp_attr, int *qp_attr_mask); +/** + * iwcm_reject_msg - return a pointer to a reject message string. + * @reason: Value returned in the REJECT event status field. + */ +const char *__attribute_const__ iwcm_reject_msg(int reason); + #endif /* IW_CM_H */ diff --git a/sys/ofed/include/rdma/rdma_cm.h b/sys/ofed/include/rdma/rdma_cm.h index 09fa5c084e36..b5ed43426969 100644 --- a/sys/ofed/include/rdma/rdma_cm.h +++ b/sys/ofed/include/rdma/rdma_cm.h @@ -392,4 +392,12 @@ int rdma_set_afonly(struct rdma_cm_id *id, int afonly); */ __be64 rdma_get_service_id(struct rdma_cm_id *id, struct sockaddr *addr); +/** + * rdma_reject_msg - return a pointer to a reject message string. + * @id: Communication identifier that received the REJECT event. + * @reason: Value returned in the REJECT event status field. + */ +const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id, + int reason); + #endif /* RDMA_CM_H */ _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main To unsubscribe, send any mail to "[email protected]"
