From patchwork Wed Oct 11 17:49:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 10000181 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2B7F760244 for ; Wed, 11 Oct 2017 17:50:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16CDB28B13 for ; Wed, 11 Oct 2017 17:50:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0B7EB28B10; Wed, 11 Oct 2017 17:50:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C4D7228B15 for ; Wed, 11 Oct 2017 17:50:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757587AbdJKRt6 (ORCPT ); Wed, 11 Oct 2017 13:49:58 -0400 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:34998 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752697AbdJKRts (ORCPT ); Wed, 11 Oct 2017 13:49:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1507745187; x=1539281187; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=LkN2y826s7RvcgJGrFTTLN5coiXSgw/E4n+4pdTOVb4=; b=NhjRd0Q5v/cXM+1AsKzRIMe1ybEkSi7A5Q46Vr4b3A/FGt6CoTou6j0I nach8kzsjwQj4Rrd3FQqa3DDXRqUDUt2uGUmAcHWLmKHS67HbmXosyLVG XAxpzH1F1eIAtACYv8s4O0jYQoD4cJoFo2HfOJE+zF8bpp/apsnBM0Hjt UkK/ftO6UHFmkYyaKd5/DxIk2uJ167G6CuZ+ny3yY/6e5KLSjv1Y37dtm MkXeTqR6lTGqvCR+zzSmDEKsDgkNXX6IxVa09Og/eFs3EjgL9bCAZXUqU 7AtL8e8HICs+M/MnkB59zgi8B7l+dvoHw10JHmzZqtFuOKWOCK+0vXHzj Q==; X-IronPort-AV: E=Sophos;i="5.43,362,1503331200"; d="scan'208";a="153615577" Received: from sjappemgw11.hgst.com (HELO sjappemgw12.hgst.com) ([199.255.44.62]) by ob1.hgst.iphmx.com with ESMTP; 12 Oct 2017 02:06:22 +0800 Received: from thinkpad-bart.sdcorp.global.sandisk.com (HELO thinkpad-bart.int.fusionio.com) ([10.11.172.152]) by sjappemgw12.hgst.com with ESMTP; 11 Oct 2017 10:49:29 -0700 From: Bart Van Assche To: Doug Ledford Cc: linux-rdma@vger.kernel.org, Bart Van Assche , Mike Marciniszyn Subject: [PATCH v2 38/45] IB/qib: Remove remaining code related to writing the EEPROM Date: Wed, 11 Oct 2017 10:49:20 -0700 Message-Id: <20171011174927.25113-39-bart.vanassche@wdc.com> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20171011174927.25113-1-bart.vanassche@wdc.com> References: <20171011174927.25113-1-bart.vanassche@wdc.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Due to removal of the EEPROM writing code, the qib_inc_eeprom_err() macro became a no-op. Remove the code that calls it. Since that change removes all code that reads the eep_st_masks array, also remove the code that updates that array and the array itself. References: commit 18c0b82a3e45 ("IB/qib: Do not write EEPROM") Signed-off-by: Bart Van Assche Cc: Mike Marciniszyn --- drivers/infiniband/hw/qib/qib.h | 18 ------------------ drivers/infiniband/hw/qib/qib_iba6120.c | 25 ------------------------- drivers/infiniband/hw/qib/qib_iba7220.c | 20 -------------------- drivers/infiniband/hw/qib/qib_iba7322.c | 6 +----- 4 files changed, 1 insertion(+), 68 deletions(-) diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index 1167a9c1776b..689f5d001892 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -101,18 +101,6 @@ extern const struct pci_error_handlers qib_pci_err_handler; */ #define QIB_TRAFFIC_ACTIVE_THRESHOLD (2000) -/* - * Struct used to indicate which errors are logged in each of the - * error-counters that are logged to EEPROM. A counter is incremented - * _once_ (saturating at 255) for each event with any bits set in - * the error or hwerror register masks below. - */ -#define QIB_EEP_LOG_CNT (4) -struct qib_eep_log_mask { - u64 errs_to_log; - u64 hwerrs_to_log; -}; - /* * Below contains all data related to a single context (formerly called port). */ @@ -1079,11 +1067,6 @@ struct qib_devdata { /* control high-level access to EEPROM */ struct mutex eep_lock; uint64_t traffic_wds; - /* - * masks for which bits of errs, hwerrs that cause - * each of the counters to increment. - */ - struct qib_eep_log_mask eep_st_masks[QIB_EEP_LOG_CNT]; struct qib_diag_client *diag_client; spinlock_t qib_diag_trans_lock; /* protect diag observer ops */ struct diag_observer_list_elt *diag_observer_list; @@ -1297,7 +1280,6 @@ int qib_twsi_blk_rd(struct qib_devdata *dd, int dev, int addr, void *buffer, int qib_twsi_blk_wr(struct qib_devdata *dd, int dev, int addr, const void *buffer, int len); void qib_get_eeprom_info(struct qib_devdata *); -#define qib_inc_eeprom_err(dd, eidx, incr) void qib_dump_lookup_output_queue(struct qib_devdata *); void qib_force_pio_avail_update(struct qib_devdata *); void qib_clear_symerror_on_linkup(unsigned long opaque); diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index c4a4c57e0f0a..3c5adfa104a0 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -748,7 +748,6 @@ static void qib_handle_6120_hwerrors(struct qib_devdata *dd, char *msg, u32 bits, ctrl; int isfatal = 0; char *bitsmsg; - int log_idx; hwerrs = qib_read_kreg64(dd, kr_hwerrstatus); if (!hwerrs) @@ -770,11 +769,6 @@ static void qib_handle_6120_hwerrors(struct qib_devdata *dd, char *msg, hwerrs &= dd->cspec->hwerrmask; - /* We log some errors to EEPROM, check if we have any of those. */ - for (log_idx = 0; log_idx < QIB_EEP_LOG_CNT; ++log_idx) - if (hwerrs & dd->eep_st_masks[log_idx].hwerrs_to_log) - qib_inc_eeprom_err(dd, log_idx, 1); - /* * Make sure we get this much out, unless told to be quiet, * or it's occurred within the last 5 seconds. @@ -1004,7 +998,6 @@ static void handle_6120_errors(struct qib_devdata *dd, u64 errs) char *msg; u64 ignore_this_time = 0; u64 iserr = 0; - int log_idx; struct qib_pportdata *ppd = dd->pport; u64 mask; @@ -1015,10 +1008,6 @@ static void handle_6120_errors(struct qib_devdata *dd, u64 errs) /* do these first, they are most important */ if (errs & ERR_MASK(HardwareErr)) qib_handle_6120_hwerrors(dd, msg, sizeof(dd->cspec->emsgbuf)); - else - for (log_idx = 0; log_idx < QIB_EEP_LOG_CNT; ++log_idx) - if (errs & dd->eep_st_masks[log_idx].errs_to_log) - qib_inc_eeprom_err(dd, log_idx, 1); if (errs & ~IB_E_BITSEXTANT) qib_dev_err(dd, @@ -3227,20 +3216,6 @@ static int init_6120_variables(struct qib_devdata *dd) if (qib_unordered_wc()) dd->flags |= QIB_PIO_FLUSH_WC; - /* - * EEPROM error log 0 is TXE Parity errors. 1 is RXE Parity. - * 2 is Some Misc, 3 is reserved for future. - */ - dd->eep_st_masks[0].hwerrs_to_log = HWE_MASK(TXEMemParityErr); - - /* Ignore errors in PIO/PBC on systems with unordered write-combining */ - if (qib_unordered_wc()) - dd->eep_st_masks[0].hwerrs_to_log &= ~TXE_PIO_PARITY; - - dd->eep_st_masks[1].hwerrs_to_log = HWE_MASK(RXEMemParityErr); - - dd->eep_st_masks[2].errs_to_log = ERR_MASK(ResetNegated); - ret = qib_init_pportdata(ppd, dd, 0, 1); if (ret) goto bail; diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 78ce79be4120..ceb2259a5efb 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -1094,7 +1094,6 @@ static void handle_7220_errors(struct qib_devdata *dd, u64 errs) char *msg; u64 ignore_this_time = 0; u64 iserr = 0; - int log_idx; struct qib_pportdata *ppd = dd->pport; u64 mask; @@ -1105,10 +1104,6 @@ static void handle_7220_errors(struct qib_devdata *dd, u64 errs) /* do these first, they are most important */ if (errs & ERR_MASK(HardwareErr)) qib_7220_handle_hwerrors(dd, msg, sizeof(dd->cspec->emsgbuf)); - else - for (log_idx = 0; log_idx < QIB_EEP_LOG_CNT; ++log_idx) - if (errs & dd->eep_st_masks[log_idx].errs_to_log) - qib_inc_eeprom_err(dd, log_idx, 1); if (errs & QLOGIC_IB_E_SDMAERRS) sdma_7220_errors(ppd, errs); @@ -1302,7 +1297,6 @@ static void qib_7220_handle_hwerrors(struct qib_devdata *dd, char *msg, u32 bits, ctrl; int isfatal = 0; char *bitsmsg; - int log_idx; hwerrs = qib_read_kreg64(dd, kr_hwerrstatus); if (!hwerrs) @@ -1326,10 +1320,6 @@ static void qib_7220_handle_hwerrors(struct qib_devdata *dd, char *msg, hwerrs &= dd->cspec->hwerrmask; - /* We log some errors to EEPROM, check if we have any of those. */ - for (log_idx = 0; log_idx < QIB_EEP_LOG_CNT; ++log_idx) - if (hwerrs & dd->eep_st_masks[log_idx].hwerrs_to_log) - qib_inc_eeprom_err(dd, log_idx, 1); if (hwerrs & ~(TXEMEMPARITYERR_PIOBUF | TXEMEMPARITYERR_PIOPBC | RXE_PARITY)) qib_devinfo(dd->pcidev, @@ -4016,16 +4006,6 @@ static int qib_init_7220_variables(struct qib_devdata *dd) dd->flags |= qib_special_trigger ? QIB_USE_SPCL_TRIG : QIB_HAS_SEND_DMA; - /* - * EEPROM error log 0 is TXE Parity errors. 1 is RXE Parity. - * 2 is Some Misc, 3 is reserved for future. - */ - dd->eep_st_masks[0].hwerrs_to_log = HWE_MASK(TXEMemParityErr); - - dd->eep_st_masks[1].hwerrs_to_log = HWE_MASK(RXEMemParityErr); - - dd->eep_st_masks[2].errs_to_log = ERR_MASK(ResetNegated); - init_waitqueue_head(&cpspec->autoneg_wait); INIT_DELAYED_WORK(&cpspec->autoneg_work, autoneg_7220_work); diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 4d02cffe4e03..77217fae9c06 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -1644,7 +1644,6 @@ static noinline void handle_7322_errors(struct qib_devdata *dd) u64 iserr = 0; u64 errs; u64 mask; - int log_idx; qib_stats.sps_errints++; errs = qib_read_kreg64(dd, kr_errstatus); @@ -1662,10 +1661,7 @@ static noinline void handle_7322_errors(struct qib_devdata *dd) if (errs & QIB_E_HARDWARE) { *msg = '\0'; qib_7322_handle_hwerrors(dd, msg, sizeof(dd->cspec->emsgbuf)); - } else - for (log_idx = 0; log_idx < QIB_EEP_LOG_CNT; ++log_idx) - if (errs & dd->eep_st_masks[log_idx].errs_to_log) - qib_inc_eeprom_err(dd, log_idx, 1); + } if (errs & QIB_E_SPKTERRS) { qib_disarm_7322_senderrbufs(dd->pport);