From patchwork Mon May 11 15:00:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Grimberg X-Patchwork-Id: 6378251 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1CF3B9F32E for ; Mon, 11 May 2015 15:01:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1761E20490 for ; Mon, 11 May 2015 15:01:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB09E2056D for ; Mon, 11 May 2015 15:01:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754395AbbEKPBa (ORCPT ); Mon, 11 May 2015 11:01:30 -0400 Received: from ns1327.ztomy.com ([193.47.165.129]:47853 "EHLO mellanox.co.il" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751985AbbEKPB3 (ORCPT ); Mon, 11 May 2015 11:01:29 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from sagig@mellanox.com) with ESMTPS (AES256-SHA encrypted); 11 May 2015 18:00:28 +0300 Received: from r-vnc05.mtr.labs.mlnx (r-vnc05.mtr.labs.mlnx [10.208.0.115]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id t4BF0ZeD007218; Mon, 11 May 2015 18:00:35 +0300 Received: from r-vnc05.mtr.labs.mlnx (localhost [127.0.0.1]) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4) with ESMTP id t4BF0Z1l013670; Mon, 11 May 2015 18:00:35 +0300 Received: (from sagig@localhost) by r-vnc05.mtr.labs.mlnx (8.14.4/8.14.4/Submit) id t4BF0Z3B013669; Mon, 11 May 2015 18:00:35 +0300 From: Sagi Grimberg To: linux-rdma@vger.kernel.org Cc: Anna Schumaker , Steve Wise , Chuck Lever , Bart Van Assche , Doug Ledford , Or Gerlitz , Chien Yen , Sagi Grimberg , Yann Droneaud Subject: [PATCH v3 1/2] IB/core, cma: Nice log-friendly string helpers Date: Mon, 11 May 2015 18:00:24 +0300 Message-Id: <1431356425-13582-2-git-send-email-sagig@mellanox.com> X-Mailer: git-send-email 1.8.4.3 In-Reply-To: <1431356425-13582-1-git-send-email-sagig@mellanox.com> References: <1431356425-13582-1-git-send-email-sagig@mellanox.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY, UPPERCASE_50_75 autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some of us keep revisiting the code to decode enumerations that appear in out logs. Let's borrow the nice logging helpers that exists in xprtrdma and rds for CMA events, IB events and WC statuses. Signed-off-by: Sagi Grimberg --- drivers/infiniband/core/cma.c | 28 +++++++++++++++++ drivers/infiniband/core/verbs.c | 65 +++++++++++++++++++++++++++++++++++++++ include/rdma/ib_verbs.h | 4 ++ 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 d570030..e93ab37 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 * cma_events[] = { + [RDMA_CM_EVENT_ADDR_RESOLVED] = "ADDR_RESOLVED", + [RDMA_CM_EVENT_ADDR_ERROR] = "ADDR_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] = "ADDR_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] : "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 f93eb8d..5599417 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -48,6 +48,71 @@ #include "core_priv.h" +static const char * ib_events[] = { + [IB_EVENT_CQ_ERR] = "CQ_ERR", + [IB_EVENT_QP_FATAL] = "QP_FATAL", + [IB_EVENT_QP_REQ_ERR] = "QP_REQ_ERR", + [IB_EVENT_QP_ACCESS_ERR] = "QP_ACCESS_ERR", + [IB_EVENT_COMM_EST] = "COMM_EST", + [IB_EVENT_SQ_DRAINED] = "SQ_DRAINED", + [IB_EVENT_PATH_MIG] = "PATH_MIG", + [IB_EVENT_PATH_MIG_ERR] = "PATH_MIG_ERR", + [IB_EVENT_DEVICE_FATAL] = "DEVICE_FATAL", + [IB_EVENT_PORT_ACTIVE] = "PORT_ACTIVE", + [IB_EVENT_PORT_ERR] = "PORT_ERR", + [IB_EVENT_LID_CHANGE] = "LID_CHANGE", + [IB_EVENT_PKEY_CHANGE] = "PKEY_CHANGE", + [IB_EVENT_SM_CHANGE] = "SM_CHANGE", + [IB_EVENT_SRQ_ERR] = "SRQ_ERR", + [IB_EVENT_SRQ_LIMIT_REACHED] = "SRQ_LIMIT_REACHED", + [IB_EVENT_QP_LAST_WQE_REACHED] = "QP_LAST_WQE_REACHED", + [IB_EVENT_CLIENT_REREGISTER] = "CLIENT_REREGISTER", + [IB_EVENT_GID_CHANGE] = "GID_CHANGE", +}; + +const char *ib_event_msg(enum ib_event_type event) +{ + size_t index = event; + + return index < ARRAY_SIZE(ib_events) ? + ib_events[index] : "UNRECOGNIZED_EVENT"; +} +EXPORT_SYMBOL(ib_event_msg); + +static const char * wc_statuses[] = { + [IB_WC_SUCCESS] = "SUCCESS", + [IB_WC_LOC_LEN_ERR] = "LOC_LEN_ERR", + [IB_WC_LOC_QP_OP_ERR] = "LOC_QP_OP_ERR", + [IB_WC_LOC_EEC_OP_ERR] = "LOC_EEC_OP_ERR", + [IB_WC_LOC_PROT_ERR] = "LOC_PROT_ERR", + [IB_WC_WR_FLUSH_ERR] = "WR_FLUSH_ERR", + [IB_WC_MW_BIND_ERR] = "MW_BIND_ERR", + [IB_WC_BAD_RESP_ERR] = "BAD_RESP_ERR", + [IB_WC_LOC_ACCESS_ERR] = "LOC_ACCESS_ERR", + [IB_WC_REM_INV_REQ_ERR] = "REM_INV_REQ_ERR", + [IB_WC_REM_ACCESS_ERR] = "REM_ACCESS_ERR", + [IB_WC_REM_OP_ERR] = "REM_OP_ERR", + [IB_WC_RETRY_EXC_ERR] = "RETRY_EXC_ERR", + [IB_WC_RNR_RETRY_EXC_ERR] = "RNR_RETRY_EXC_ERR", + [IB_WC_LOC_RDD_VIOL_ERR] = "LOC_RDD_VIOL_ERR", + [IB_WC_REM_INV_RD_REQ_ERR] = "REM_INV_RD_REQ_ERR", + [IB_WC_REM_ABORT_ERR] = "REM_ABORT_ERR", + [IB_WC_INV_EECN_ERR] = "INV_EECN_ERR", + [IB_WC_INV_EEC_STATE_ERR] = "INV_EEC_STATE_ERR", + [IB_WC_FATAL_ERR] = "FATAL_ERR", + [IB_WC_RESP_TIMEOUT_ERR] = "RESP_TIMEOUT_ERR", + [IB_WC_GENERAL_ERR] = "GENERAL_ERR", +}; + +const char *ib_wc_status_msg(enum ib_wc_status status) +{ + size_t index = status; + + return index < ARRAY_SIZE(wc_statuses) ? + 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 65994a1..441dcb4 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, }; +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 }; +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 1ed2088..e04d9fa 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 }; +const char *rdma_event_msg(enum rdma_cm_event_type event); + enum rdma_port_space { RDMA_PS_SDP = 0x0001, RDMA_PS_IPOIB = 0x0002,