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[23.128.96.18]) by mx.google.com with ESMTP id l7si5162996edv.324.2020.12.11.04.03.18; Fri, 11 Dec 2020 04:03:42 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@marvell.com header.s=pfpt0220 header.b=k3m417rA; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=REJECT dis=NONE) header.from=marvell.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436501AbgLKG07 (ORCPT + 99 others); Fri, 11 Dec 2020 01:26:59 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:42658 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390253AbgLKG0i (ORCPT ); Fri, 11 Dec 2020 01:26:38 -0500 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0BB6P8j5004877; Thu, 10 Dec 2020 22:25:48 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=cqTV//ujjKwuG5ZYHK2AeHFsNr5ywsGgThoA1X2ySNo=; b=k3m417rAPFeRgyp+wIzZ1ouvA/CkpF/GvJxaVMUQDzFpNfz0RgE94vJ7av7IPyTRl7UO G5BtXdyaSAjgK+f2PRbPkyH86c9DqBKd61y1N9YDL5EfUcWz5lmQes41AuoYcBdXp3l4 kdVf8A1jeCfWQ2UfE0rpIDD3KHkLw2XhVHwd/9CSrm4xfmuoOmeYhSk2ughLQjOSRlR8 Xn8Lbi4KCHRri0lkiyS5HNZm2G76gmkdFN8Wd5IpVV0P7t/qA9uhShhH2cUxzXRyrZb5 j800IO1KM8I+nD39U5UVk4RXw5sSFRi9s2GuBL0hbX+WaxmRYP+6BjXCYiimDeGksK9h iw== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0b-0016f401.pphosted.com with ESMTP id 358akrhyvr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 10 Dec 2020 22:25:47 -0800 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 10 Dec 2020 22:25:46 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 10 Dec 2020 22:25:45 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 10 Dec 2020 22:25:46 -0800 Received: from hyd1584.marvell.com (unknown [10.29.37.82]) by maili.marvell.com (Postfix) with ESMTP id C7AAA3F703F; Thu, 10 Dec 2020 22:25:41 -0800 (PST) From: George Cherian To: , CC: , , , , , , , , Subject: [PATCH 2/3] octeontx2-af: Add devlink health reporters for NPA Date: Fri, 11 Dec 2020 11:55:25 +0530 Message-ID: <20201211062526.2302643-3-george.cherian@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201211062526.2302643-1-george.cherian@marvell.com> References: <20201211062526.2302643-1-george.cherian@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-11_01:2020-12-09,2020-12-11 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add health reporters for RVU NPA block. NPA Health reporters handle following HW event groups - GENERAL events - ERROR events - RAS events - RVU event Output: #devlink health pci/0002:01:00.0: reporter hw_npa_intr state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true reporter hw_npa_gen state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true reporter hw_npa_err state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true reporter hw_npa_ras state healthy error 0 recover 0 grace_period 0 auto_recover true auto_dump true #devlink health dump show pci/0002:01:00.0 reporter hw_npa_err NPA_AF_ERR: NPA Error Interrupt Reg : 4096 AQ Doorbell Error #devlink health dump show pci/0002:01:00.0 reporter hw_npa_ras NPA_AF_RVU_RAS: NPA RAS Interrupt Reg : 0 Each reporter dump shows the Register value and the description of the cause. Signed-off-by: Sunil Kovvuri Goutham Signed-off-by: Jerin Jacob Signed-off-by: George Cherian --- .../marvell/octeontx2/af/rvu_devlink.c | 708 +++++++++++++++++- .../marvell/octeontx2/af/rvu_devlink.h | 35 + .../marvell/octeontx2/af/rvu_struct.h | 23 + 3 files changed, 765 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index 5dabca04a34b..3f9d0ab6d5ae 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -5,10 +5,714 @@ * */ +#include + #include "rvu.h" +#include "rvu_reg.h" +#include "rvu_struct.h" #define DRV_NAME "octeontx2-af" +static int rvu_report_pair_start(struct devlink_fmsg *fmsg, const char *name) +{ + int err; + + err = devlink_fmsg_pair_nest_start(fmsg, name); + if (err) + return err; + + return devlink_fmsg_obj_nest_start(fmsg); +} + +static int rvu_report_pair_end(struct devlink_fmsg *fmsg) +{ + int err; + + err = devlink_fmsg_obj_nest_end(fmsg); + if (err) + return err; + + return devlink_fmsg_pair_nest_end(fmsg); +} + +static bool rvu_common_request_irq(struct rvu *rvu, int offset, + const char *name, irq_handler_t fn) +{ + struct rvu_devlink *rvu_dl = rvu->rvu_dl; + int rc; + + sprintf(&rvu->irq_name[offset * NAME_SIZE], name); + rc = request_irq(pci_irq_vector(rvu->pdev, offset), fn, 0, + &rvu->irq_name[offset * NAME_SIZE], rvu_dl); + if (rc) + dev_warn(rvu->dev, "Failed to register %s irq\n", name); + else + rvu->irq_allocated[offset] = true; + + return rvu->irq_allocated[offset]; +} + +static void rvu_npa_intr_work(struct work_struct *work) +{ + struct rvu_npa_health_reporters *rvu_npa_health_reporter; + + rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, intr_work); + devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_intr_reporter, + "NPA_AF_RVU Error", + rvu_npa_health_reporter->npa_event_ctx); +} + +static irqreturn_t rvu_npa_af_rvu_intr_handler(int irq, void *rvu_irq) +{ + struct rvu_npa_event_ctx *npa_event_context; + struct rvu_devlink *rvu_dl = rvu_irq; + struct rvu *rvu; + int blkaddr; + u64 intr; + + rvu = rvu_dl->rvu; + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return IRQ_NONE; + + npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + intr = rvu_read64(rvu, blkaddr, NPA_AF_RVU_INT); + npa_event_context->npa_af_rvu_int = intr; + + /* Clear interrupts */ + rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT, intr); + rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1C, ~0ULL); + queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->intr_work); + + return IRQ_HANDLED; +} + +static void rvu_npa_gen_work(struct work_struct *work) +{ + struct rvu_npa_health_reporters *rvu_npa_health_reporter; + + rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, gen_work); + devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_gen_reporter, + "NPA_AF_GEN Error", + rvu_npa_health_reporter->npa_event_ctx); +} + +static irqreturn_t rvu_npa_af_gen_intr_handler(int irq, void *rvu_irq) +{ + struct rvu_npa_event_ctx *npa_event_context; + struct rvu_devlink *rvu_dl = rvu_irq; + struct rvu *rvu; + int blkaddr; + u64 intr; + + rvu = rvu_dl->rvu; + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return IRQ_NONE; + + npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + intr = rvu_read64(rvu, blkaddr, NPA_AF_GEN_INT); + npa_event_context->npa_af_rvu_gen = intr; + + /* Clear interrupts */ + rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT, intr); + rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1C, ~0ULL); + queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->gen_work); + + return IRQ_HANDLED; +} + +static void rvu_npa_err_work(struct work_struct *work) +{ + struct rvu_npa_health_reporters *rvu_npa_health_reporter; + + rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, err_work); + devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_err_reporter, + "NPA_AF_ERR Error", + rvu_npa_health_reporter->npa_event_ctx); +} + +static irqreturn_t rvu_npa_af_err_intr_handler(int irq, void *rvu_irq) +{ + struct rvu_npa_event_ctx *npa_event_context; + struct rvu_devlink *rvu_dl = rvu_irq; + struct rvu *rvu; + int blkaddr; + u64 intr; + + rvu = rvu_dl->rvu; + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return IRQ_NONE; + npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + intr = rvu_read64(rvu, blkaddr, NPA_AF_ERR_INT); + npa_event_context->npa_af_rvu_err = intr; + + /* Clear interrupts */ + rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT, intr); + rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1C, ~0ULL); + queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->err_work); + + return IRQ_HANDLED; +} + +static void rvu_npa_ras_work(struct work_struct *work) +{ + struct rvu_npa_health_reporters *rvu_npa_health_reporter; + + rvu_npa_health_reporter = container_of(work, struct rvu_npa_health_reporters, ras_work); + devlink_health_report(rvu_npa_health_reporter->rvu_hw_npa_ras_reporter, + "HW NPA_AF_RAS Error reported", + rvu_npa_health_reporter->npa_event_ctx); +} + +static irqreturn_t rvu_npa_af_ras_intr_handler(int irq, void *rvu_irq) +{ + struct rvu_npa_event_ctx *npa_event_context; + struct rvu_devlink *rvu_dl = rvu_irq; + struct rvu *rvu; + int blkaddr; + u64 intr; + + rvu = rvu_dl->rvu; + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return IRQ_NONE; + + npa_event_context = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + intr = rvu_read64(rvu, blkaddr, NPA_AF_RAS); + npa_event_context->npa_af_rvu_ras = intr; + + /* Clear interrupts */ + rvu_write64(rvu, blkaddr, NPA_AF_RAS, intr); + rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1C, ~0ULL); + queue_work(rvu_dl->devlink_wq, &rvu_dl->rvu_npa_health_reporter->ras_work); + + return IRQ_HANDLED; +} + +static void rvu_npa_unregister_interrupts(struct rvu *rvu) +{ + struct rvu_devlink *rvu_dl = rvu->rvu_dl; + int i, offs, blkaddr; + u64 reg; + + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return; + + reg = rvu_read64(rvu, blkaddr, NPA_PRIV_AF_INT_CFG); + offs = reg & 0x3FF; + + rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1C, ~0ULL); + rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1C, ~0ULL); + rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1C, ~0ULL); + rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1C, ~0ULL); + + for (i = 0; i < NPA_AF_INT_VEC_CNT; i++) + if (rvu->irq_allocated[offs + i]) { + free_irq(pci_irq_vector(rvu->pdev, offs + i), rvu_dl); + rvu->irq_allocated[offs + i] = false; + } +} + +static int rvu_npa_register_interrupts(struct rvu *rvu) +{ + int blkaddr, base; + bool rc; + + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return blkaddr; + + /* Get NPA AF MSIX vectors offset. */ + base = rvu_read64(rvu, blkaddr, NPA_PRIV_AF_INT_CFG) & 0x3ff; + if (!base) { + dev_warn(rvu->dev, + "Failed to get NPA_AF_INT vector offsets\n"); + return 0; + } + + /* Register and enable NPA_AF_RVU_INT interrupt */ + rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_RVU, + "NPA_AF_RVU_INT", + rvu_npa_af_rvu_intr_handler); + if (!rc) + goto err; + rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1S, ~0ULL); + + /* Register and enable NPA_AF_GEN_INT interrupt */ + rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_GEN, + "NPA_AF_RVU_GEN", + rvu_npa_af_gen_intr_handler); + if (!rc) + goto err; + rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1S, ~0ULL); + + /* Register and enable NPA_AF_ERR_INT interrupt */ + rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_AF_ERR, + "NPA_AF_ERR_INT", + rvu_npa_af_err_intr_handler); + if (!rc) + goto err; + rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1S, ~0ULL); + + /* Register and enable NPA_AF_RAS interrupt */ + rc = rvu_common_request_irq(rvu, base + NPA_AF_INT_VEC_POISON, + "NPA_AF_RAS", + rvu_npa_af_ras_intr_handler); + if (!rc) + goto err; + rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1S, ~0ULL); + + return 0; +err: + rvu_npa_unregister_interrupts(rvu); + return rc; +} + +static int rvu_npa_report_show(struct devlink_fmsg *fmsg, void *ctx, + enum npa_af_rvu_health health_reporter) +{ + struct rvu_npa_event_ctx *npa_event_context; + unsigned int intr_val, alloc_dis, free_dis; + int err; + + npa_event_context = ctx; + switch (health_reporter) { + case NPA_AF_RVU_GEN: + intr_val = npa_event_context->npa_af_rvu_gen; + err = rvu_report_pair_start(fmsg, "NPA_AF_GENERAL"); + if (err) + return err; + err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA General Interrupt Reg ", + npa_event_context->npa_af_rvu_gen); + if (err) + return err; + if (intr_val & BIT_ULL(32)) { + err = devlink_fmsg_string_put(fmsg, "\n\tUnmap PF Error"); + if (err) + return err; + } + + free_dis = FIELD_GET(GENMASK(15, 0), intr_val); + if (free_dis & BIT(NPA_INPQ_NIX0_RX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX0: free disabled RX"); + if (err) + return err; + } + if (free_dis & BIT(NPA_INPQ_NIX0_TX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX0:free disabled TX"); + if (err) + return err; + } + if (free_dis & BIT(NPA_INPQ_NIX1_RX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX1: free disabled RX"); + if (err) + return err; + } + if (free_dis & BIT(NPA_INPQ_NIX1_TX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX1:free disabled TX"); + if (err) + return err; + } + if (free_dis & BIT(NPA_INPQ_SSO)) { + err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for SSO"); + if (err) + return err; + } + if (free_dis & BIT(NPA_INPQ_TIM)) { + err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for TIM"); + if (err) + return err; + } + if (free_dis & BIT(NPA_INPQ_DPI)) { + err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for DPI"); + if (err) + return err; + } + if (free_dis & BIT(NPA_INPQ_AURA_OP)) { + err = devlink_fmsg_string_put(fmsg, "\n\tFree Disabled for AURA"); + if (err) + return err; + } + + alloc_dis = FIELD_GET(GENMASK(31, 16), intr_val); + if (alloc_dis & BIT(NPA_INPQ_NIX0_RX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX0: alloc disabled RX"); + if (err) + return err; + } + if (alloc_dis & BIT(NPA_INPQ_NIX0_TX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX0:alloc disabled TX"); + if (err) + return err; + } + if (alloc_dis & BIT(NPA_INPQ_NIX1_RX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX1: alloc disabled RX"); + if (err) + return err; + } + if (alloc_dis & BIT(NPA_INPQ_NIX1_TX)) { + err = devlink_fmsg_string_put(fmsg, "\n\tNIX1:alloc disabled TX"); + if (err) + return err; + } + if (alloc_dis & BIT(NPA_INPQ_SSO)) { + err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for SSO"); + if (err) + return err; + } + if (alloc_dis & BIT(NPA_INPQ_TIM)) { + err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for TIM"); + if (err) + return err; + } + if (alloc_dis & BIT(NPA_INPQ_DPI)) { + err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for DPI"); + if (err) + return err; + } + if (alloc_dis & BIT(NPA_INPQ_AURA_OP)) { + err = devlink_fmsg_string_put(fmsg, "\n\tAlloc Disabled for AURA"); + if (err) + return err; + } + err = rvu_report_pair_end(fmsg); + if (err) + return err; + break; + case NPA_AF_RVU_ERR: + err = rvu_report_pair_start(fmsg, "NPA_AF_ERR"); + if (err) + return err; + err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA Error Interrupt Reg ", + npa_event_context->npa_af_rvu_err); + if (err) + return err; + + if (npa_event_context->npa_af_rvu_err & BIT_ULL(14)) { + err = devlink_fmsg_string_put(fmsg, "\n\tFault on NPA_AQ_INST_S read"); + if (err) + return err; + } + if (npa_event_context->npa_af_rvu_err & BIT_ULL(13)) { + err = devlink_fmsg_string_put(fmsg, "\n\tFault on NPA_AQ_RES_S write"); + if (err) + return err; + } + if (npa_event_context->npa_af_rvu_err & BIT_ULL(12)) { + err = devlink_fmsg_string_put(fmsg, "\n\tAQ Doorbell Error"); + if (err) + return err; + } + err = rvu_report_pair_end(fmsg); + if (err) + return err; + break; + case NPA_AF_RVU_RAS: + err = rvu_report_pair_start(fmsg, "NPA_AF_RVU_RAS"); + if (err) + return err; + err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA RAS Interrupt Reg ", + npa_event_context->npa_af_rvu_ras); + if (err) + return err; + if (npa_event_context->npa_af_rvu_ras & BIT_ULL(34)) { + err = devlink_fmsg_string_put(fmsg, "\n\tPoison data on NPA_AQ_INST_S"); + if (err) + return err; + } + if (npa_event_context->npa_af_rvu_ras & BIT_ULL(33)) { + err = devlink_fmsg_string_put(fmsg, "\n\tPoison data on NPA_AQ_RES_S"); + if (err) + return err; + } + if (npa_event_context->npa_af_rvu_ras & BIT_ULL(32)) { + err = devlink_fmsg_string_put(fmsg, "\n\tPoison data on HW context"); + if (err) + return err; + } + err = rvu_report_pair_end(fmsg); + if (err) + return err; + break; + case NPA_AF_RVU_INTR: + err = rvu_report_pair_start(fmsg, "NPA_AF_RVU"); + if (err) + return err; + err = devlink_fmsg_u64_pair_put(fmsg, "\tNPA RVU Interrupt Reg ", + npa_event_context->npa_af_rvu_int); + if (err) + return err; + if (npa_event_context->npa_af_rvu_int & BIT_ULL(0)) { + err = devlink_fmsg_string_put(fmsg, "\n\tUnmap Slot Error"); + if (err) + return err; + } + return rvu_report_pair_end(fmsg); + default: + return -EINVAL; + } + + return 0; +} + +static int rvu_hw_npa_intr_dump(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *ctx, + struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_devlink *rvu_dl = rvu->rvu_dl; + struct rvu_npa_event_ctx *npa_ctx; + + npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + + return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_INTR) : + rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_INTR); +} + +static int rvu_hw_npa_intr_recover(struct devlink_health_reporter *reporter, + void *ctx, struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_npa_event_ctx *npa_event_ctx = ctx; + int blkaddr; + + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return blkaddr; + + if (npa_event_ctx->npa_af_rvu_int) + rvu_write64(rvu, blkaddr, NPA_AF_RVU_INT_ENA_W1S, ~0ULL); + + return 0; +} + +static int rvu_hw_npa_gen_dump(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *ctx, + struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_devlink *rvu_dl = rvu->rvu_dl; + struct rvu_npa_event_ctx *npa_ctx; + + npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + + return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_GEN) : + rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_GEN); +} + +static int rvu_hw_npa_gen_recover(struct devlink_health_reporter *reporter, + void *ctx, struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_npa_event_ctx *npa_event_ctx = ctx; + int blkaddr; + + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return blkaddr; + + if (npa_event_ctx->npa_af_rvu_gen) + rvu_write64(rvu, blkaddr, NPA_AF_GEN_INT_ENA_W1S, ~0ULL); + + return 0; +} + +static int rvu_hw_npa_err_dump(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *ctx, + struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_devlink *rvu_dl = rvu->rvu_dl; + struct rvu_npa_event_ctx *npa_ctx; + + npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + + return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_ERR) : + rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_ERR); +} + +static int rvu_hw_npa_err_recover(struct devlink_health_reporter *reporter, + void *ctx, struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_npa_event_ctx *npa_event_ctx = ctx; + int blkaddr; + + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return blkaddr; + + if (npa_event_ctx->npa_af_rvu_err) + rvu_write64(rvu, blkaddr, NPA_AF_ERR_INT_ENA_W1S, ~0ULL); + + return 0; +} + +static int rvu_hw_npa_ras_dump(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg, void *ctx, + struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_devlink *rvu_dl = rvu->rvu_dl; + struct rvu_npa_event_ctx *npa_ctx; + + npa_ctx = rvu_dl->rvu_npa_health_reporter->npa_event_ctx; + + return ctx ? rvu_npa_report_show(fmsg, ctx, NPA_AF_RVU_RAS) : + rvu_npa_report_show(fmsg, npa_ctx, NPA_AF_RVU_RAS); +} + +static int rvu_hw_npa_ras_recover(struct devlink_health_reporter *reporter, + void *ctx, struct netlink_ext_ack *netlink_extack) +{ + struct rvu *rvu = devlink_health_reporter_priv(reporter); + struct rvu_npa_event_ctx *npa_event_ctx = ctx; + int blkaddr; + + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, 0); + if (blkaddr < 0) + return blkaddr; + + if (npa_event_ctx->npa_af_rvu_ras) + rvu_write64(rvu, blkaddr, NPA_AF_RAS_ENA_W1S, ~0ULL); + + return 0; +} + +RVU_REPORTERS(hw_npa_intr); +RVU_REPORTERS(hw_npa_gen); +RVU_REPORTERS(hw_npa_err); +RVU_REPORTERS(hw_npa_ras); + +static void rvu_npa_health_reporters_destroy(struct rvu_devlink *rvu_dl); + +static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl) +{ + struct rvu_npa_health_reporters *rvu_reporters; + struct rvu_npa_event_ctx *npa_event_context; + struct rvu *rvu = rvu_dl->rvu; + + rvu_reporters = kzalloc(sizeof(*rvu_reporters), GFP_KERNEL); + if (!rvu_reporters) + return -ENOMEM; + + rvu_dl->rvu_npa_health_reporter = rvu_reporters; + npa_event_context = kzalloc(sizeof(*npa_event_context), GFP_KERNEL); + if (!npa_event_context) + return -ENOMEM; + + rvu_reporters->npa_event_ctx = npa_event_context; + rvu_reporters->rvu_hw_npa_intr_reporter = + devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_intr_reporter_ops, 0, rvu); + if (IS_ERR(rvu_reporters->rvu_hw_npa_intr_reporter)) { + dev_warn(rvu->dev, "Failed to create hw_npa_intr reporter, err=%ld\n", + PTR_ERR(rvu_reporters->rvu_hw_npa_intr_reporter)); + return PTR_ERR(rvu_reporters->rvu_hw_npa_intr_reporter); + } + + rvu_reporters->rvu_hw_npa_gen_reporter = + devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_gen_reporter_ops, 0, rvu); + if (IS_ERR(rvu_reporters->rvu_hw_npa_gen_reporter)) { + dev_warn(rvu->dev, "Failed to create hw_npa_gen reporter, err=%ld\n", + PTR_ERR(rvu_reporters->rvu_hw_npa_gen_reporter)); + return PTR_ERR(rvu_reporters->rvu_hw_npa_gen_reporter); + } + + rvu_reporters->rvu_hw_npa_err_reporter = + devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_err_reporter_ops, 0, rvu); + if (IS_ERR(rvu_reporters->rvu_hw_npa_err_reporter)) { + dev_warn(rvu->dev, "Failed to create hw_npa_err reporter, err=%ld\n", + PTR_ERR(rvu_reporters->rvu_hw_npa_err_reporter)); + return PTR_ERR(rvu_reporters->rvu_hw_npa_err_reporter); + } + + rvu_reporters->rvu_hw_npa_ras_reporter = + devlink_health_reporter_create(rvu_dl->dl, &rvu_hw_npa_ras_reporter_ops, 0, rvu); + if (IS_ERR(rvu_reporters->rvu_hw_npa_ras_reporter)) { + dev_warn(rvu->dev, "Failed to create hw_npa_ras reporter, err=%ld\n", + PTR_ERR(rvu_reporters->rvu_hw_npa_ras_reporter)); + return PTR_ERR(rvu_reporters->rvu_hw_npa_ras_reporter); + } + + rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq"); + if (!rvu_dl->devlink_wq) + goto err; + + INIT_WORK(&rvu_reporters->intr_work, rvu_npa_intr_work); + INIT_WORK(&rvu_reporters->err_work, rvu_npa_err_work); + INIT_WORK(&rvu_reporters->gen_work, rvu_npa_gen_work); + INIT_WORK(&rvu_reporters->ras_work, rvu_npa_ras_work); + + return 0; +err: + rvu_npa_health_reporters_destroy(rvu_dl); + return -ENOMEM; +} + +static int rvu_npa_health_reporters_create(struct rvu_devlink *rvu_dl) +{ + struct rvu *rvu = rvu_dl->rvu; + int err; + + err = rvu_npa_register_reporters(rvu_dl); + if (err) { + dev_warn(rvu->dev, "Failed to create npa reporter, err =%d\n", + err); + return err; + } + rvu_npa_register_interrupts(rvu); + + return 0; +} + +static void rvu_npa_health_reporters_destroy(struct rvu_devlink *rvu_dl) +{ + struct rvu_npa_health_reporters *npa_reporters; + struct rvu *rvu = rvu_dl->rvu; + + npa_reporters = rvu_dl->rvu_npa_health_reporter; + + if (!npa_reporters->rvu_hw_npa_ras_reporter) + return; + if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_intr_reporter)) + devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_intr_reporter); + + if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_gen_reporter)) + devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_gen_reporter); + + if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_err_reporter)) + devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_err_reporter); + + if (!IS_ERR_OR_NULL(npa_reporters->rvu_hw_npa_ras_reporter)) + devlink_health_reporter_destroy(npa_reporters->rvu_hw_npa_ras_reporter); + + rvu_npa_unregister_interrupts(rvu); + kfree(rvu_dl->rvu_npa_health_reporter->npa_event_ctx); + kfree(rvu_dl->rvu_npa_health_reporter); +} + +static int rvu_health_reporters_create(struct rvu *rvu) +{ + struct rvu_devlink *rvu_dl; + + rvu_dl = rvu->rvu_dl; + return rvu_npa_health_reporters_create(rvu_dl); +} + +static void rvu_health_reporters_destroy(struct rvu *rvu) +{ + struct rvu_devlink *rvu_dl; + + if (!rvu->rvu_dl) + return; + + rvu_dl = rvu->rvu_dl; + rvu_npa_health_reporters_destroy(rvu_dl); +} + static int rvu_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, struct netlink_ext_ack *extack) { @@ -47,7 +751,8 @@ int rvu_register_dl(struct rvu *rvu) rvu_dl->dl = dl; rvu_dl->rvu = rvu; rvu->rvu_dl = rvu_dl; - return 0; + + return rvu_health_reporters_create(rvu); } void rvu_unregister_dl(struct rvu *rvu) @@ -58,6 +763,7 @@ void rvu_unregister_dl(struct rvu *rvu) if (!dl) return; + rvu_health_reporters_destroy(rvu); devlink_unregister(dl); devlink_free(dl); kfree(rvu_dl); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h index 1ed6dde79a4e..d7578fa92ac1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.h @@ -8,9 +8,44 @@ #ifndef RVU_DEVLINK_H #define RVU_DEVLINK_H +#define RVU_REPORTERS(_name) \ +static const struct devlink_health_reporter_ops rvu_ ## _name ## _reporter_ops = { \ + .name = #_name, \ + .recover = rvu_ ## _name ## _recover, \ + .dump = rvu_ ## _name ## _dump, \ +} + +enum npa_af_rvu_health { + NPA_AF_RVU_INTR, + NPA_AF_RVU_GEN, + NPA_AF_RVU_ERR, + NPA_AF_RVU_RAS, +}; + +struct rvu_npa_event_ctx { + u64 npa_af_rvu_int; + u64 npa_af_rvu_gen; + u64 npa_af_rvu_err; + u64 npa_af_rvu_ras; +}; + +struct rvu_npa_health_reporters { + struct rvu_npa_event_ctx *npa_event_ctx; + struct devlink_health_reporter *rvu_hw_npa_intr_reporter; + struct work_struct intr_work; + struct devlink_health_reporter *rvu_hw_npa_gen_reporter; + struct work_struct gen_work; + struct devlink_health_reporter *rvu_hw_npa_err_reporter; + struct work_struct err_work; + struct devlink_health_reporter *rvu_hw_npa_ras_reporter; + struct work_struct ras_work; +}; + struct rvu_devlink { struct devlink *dl; struct rvu *rvu; + struct workqueue_struct *devlink_wq; + struct rvu_npa_health_reporters *rvu_npa_health_reporter; }; /* Devlink APIs */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h index 723643868589..e2153d47c373 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h @@ -64,6 +64,16 @@ enum rvu_af_int_vec_e { RVU_AF_INT_VEC_CNT = 0x5, }; +/* NPA Admin function Interrupt Vector Enumeration */ +enum npa_af_int_vec_e { + NPA_AF_INT_VEC_RVU = 0x0, + NPA_AF_INT_VEC_GEN = 0x1, + NPA_AF_INT_VEC_AQ_DONE = 0x2, + NPA_AF_INT_VEC_AF_ERR = 0x3, + NPA_AF_INT_VEC_POISON = 0x4, + NPA_AF_INT_VEC_CNT = 0x5, +}; + /** * RVU PF Interrupt Vector Enumeration */ @@ -104,6 +114,19 @@ enum npa_aq_instop { NPA_AQ_INSTOP_UNLOCK = 0x5, }; +/* ALLOC/FREE input queues Enumeration from coprocessors */ +enum npa_inpq { + NPA_INPQ_NIX0_RX = 0x0, + NPA_INPQ_NIX0_TX = 0x1, + NPA_INPQ_NIX1_RX = 0x2, + NPA_INPQ_NIX1_TX = 0x3, + NPA_INPQ_SSO = 0x4, + NPA_INPQ_TIM = 0x5, + NPA_INPQ_DPI = 0x6, + NPA_INPQ_AURA_OP = 0xe, + NPA_INPQ_INTERNAL_RSV = 0xf, +}; + /* NPA admin queue instruction structure */ struct npa_aq_inst_s { #if defined(__BIG_ENDIAN_BITFIELD) -- 2.25.1