diff options
| -rw-r--r-- | drivers/infiniband/core/cma.c | 28 | ||||
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 65 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 4 | ||||
| -rw-r--r-- | include/rdma/rdma_cm.h | 2 |
4 files changed, 99 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 06441a43c3aa..b2114efcb89e 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -65,6 +65,34 @@ MODULE_LICENSE("Dual BSD/GPL"); #define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24) #define CMA_IBOE_PACKET_LIFETIME 18 +static const char * const cma_events[] = { + [RDMA_CM_EVENT_ADDR_RESOLVED] = "address resolved", + [RDMA_CM_EVENT_ADDR_ERROR] = "address error", + [RDMA_CM_EVENT_ROUTE_RESOLVED] = "route resolved ", + [RDMA_CM_EVENT_ROUTE_ERROR] = "route error", + [RDMA_CM_EVENT_CONNECT_REQUEST] = "connect request", + [RDMA_CM_EVENT_CONNECT_RESPONSE] = "connect response", + [RDMA_CM_EVENT_CONNECT_ERROR] = "connect error", + [RDMA_CM_EVENT_UNREACHABLE] = "unreachable", + [RDMA_CM_EVENT_REJECTED] = "rejected", + [RDMA_CM_EVENT_ESTABLISHED] = "established", + [RDMA_CM_EVENT_DISCONNECTED] = "disconnected", + [RDMA_CM_EVENT_DEVICE_REMOVAL] = "device removal", + [RDMA_CM_EVENT_MULTICAST_JOIN] = "multicast join", + [RDMA_CM_EVENT_MULTICAST_ERROR] = "multicast error", + [RDMA_CM_EVENT_ADDR_CHANGE] = "address change", + [RDMA_CM_EVENT_TIMEWAIT_EXIT] = "timewait exit", +}; + +const char *rdma_event_msg(enum rdma_cm_event_type event) +{ + size_t index = event; + + return (index < ARRAY_SIZE(cma_events) && cma_events[index]) ? + cma_events[index] : "unrecognized event"; +} +EXPORT_SYMBOL(rdma_event_msg); + static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index f93eb8da7b5a..4c01a34512da 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -48,6 +48,71 @@ #include "core_priv.h" +static const char * const ib_events[] = { + [IB_EVENT_CQ_ERR] = "CQ error", + [IB_EVENT_QP_FATAL] = "QP fatal error", + [IB_EVENT_QP_REQ_ERR] = "QP request error", + [IB_EVENT_QP_ACCESS_ERR] = "QP access error", + [IB_EVENT_COMM_EST] = "communication established", + [IB_EVENT_SQ_DRAINED] = "send queue drained", + [IB_EVENT_PATH_MIG] = "path migration successful", + [IB_EVENT_PATH_MIG_ERR] = "path migration error", + [IB_EVENT_DEVICE_FATAL] = "device fatal error", + [IB_EVENT_PORT_ACTIVE] = "port active", + [IB_EVENT_PORT_ERR] = "port error", + [IB_EVENT_LID_CHANGE] = "LID change", + [IB_EVENT_PKEY_CHANGE] = "P_key change", + [IB_EVENT_SM_CHANGE] = "SM change", + [IB_EVENT_SRQ_ERR] = "SRQ error", + [IB_EVENT_SRQ_LIMIT_REACHED] = "SRQ limit reached", + [IB_EVENT_QP_LAST_WQE_REACHED] = "last WQE reached", + [IB_EVENT_CLIENT_REREGISTER] = "client reregister", + [IB_EVENT_GID_CHANGE] = "GID changed", +}; + +const char *ib_event_msg(enum ib_event_type event) +{ + size_t index = event; + + return (index < ARRAY_SIZE(ib_events) && ib_events[index]) ? + ib_events[index] : "unrecognized event"; +} +EXPORT_SYMBOL(ib_event_msg); + +static const char * const wc_statuses[] = { + [IB_WC_SUCCESS] = "success", + [IB_WC_LOC_LEN_ERR] = "local length error", + [IB_WC_LOC_QP_OP_ERR] = "local QP operation error", + [IB_WC_LOC_EEC_OP_ERR] = "local EE context operation error", + [IB_WC_LOC_PROT_ERR] = "local protection error", + [IB_WC_WR_FLUSH_ERR] = "WR flushed", + [IB_WC_MW_BIND_ERR] = "memory management operation error", + [IB_WC_BAD_RESP_ERR] = "bad response error", + [IB_WC_LOC_ACCESS_ERR] = "local access error", + [IB_WC_REM_INV_REQ_ERR] = "invalid request error", + [IB_WC_REM_ACCESS_ERR] = "remote access error", + [IB_WC_REM_OP_ERR] = "remote operation error", + [IB_WC_RETRY_EXC_ERR] = "transport retry counter exceeded", + [IB_WC_RNR_RETRY_EXC_ERR] = "RNR retry counter exceeded", + [IB_WC_LOC_RDD_VIOL_ERR] = "local RDD violation error", + [IB_WC_REM_INV_RD_REQ_ERR] = "remote invalid RD request", + [IB_WC_REM_ABORT_ERR] = "operation aborted", + [IB_WC_INV_EECN_ERR] = "invalid EE context number", + [IB_WC_INV_EEC_STATE_ERR] = "invalid EE context state", + [IB_WC_FATAL_ERR] = "fatal error", + [IB_WC_RESP_TIMEOUT_ERR] = "response timeout error", + [IB_WC_GENERAL_ERR] = "general error", +}; + +const char *ib_wc_status_msg(enum ib_wc_status status) +{ + size_t index = status; + + return (index < ARRAY_SIZE(wc_statuses) && wc_statuses[index]) ? + wc_statuses[index] : "unrecognized status"; +} +EXPORT_SYMBOL(ib_wc_status_msg); + __attribute_const__ int ib_rate_to_mult(enum ib_rate rate) { switch (rate) { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 65994a19e840..672fc8f20409 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -412,6 +412,8 @@ enum ib_event_type { IB_EVENT_GID_CHANGE, }; +__attribute_const__ const char *ib_event_msg(enum ib_event_type event); + struct ib_event { struct ib_device *device; union { @@ -663,6 +665,8 @@ enum ib_wc_status { IB_WC_GENERAL_ERR }; +__attribute_const__ const char *ib_wc_status_msg(enum ib_wc_status status); + enum ib_wc_opcode { IB_WC_SEND, IB_WC_RDMA_WRITE, diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 1ed2088dc9f5..c92522c192d2 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -62,6 +62,8 @@ enum rdma_cm_event_type { RDMA_CM_EVENT_TIMEWAIT_EXIT }; +__attribute_const__ const char *rdma_event_msg(enum rdma_cm_event_type event); + enum rdma_port_space { RDMA_PS_SDP = 0x0001, RDMA_PS_IPOIB = 0x0002, |