From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C19E017E90E; Mon, 27 May 2024 19:13:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716837222; cv=none; b=mtnyJyafkDZQvPt1/U0OCMVYqxXruj9qNeU/p5ni+2iZRHnAfpwZyiPsAicqZPG6OZKzYLLfy7/hAbvxtABDY+fde7SEwapy3RD/cZ98sAdq1+sVmMItMbc0/JH5bh3BdZKcHD3msd/BlcBe07qh9QrZYqq9JQgMyiIBM3I68+o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716837222; c=relaxed/simple; bh=vfSb5NdAchSC8A9t1RcHDk1F6lHke1WhT4Y6JJWfSAQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PBJIBxKOLedusCFO6vaFMsYxEIYE5qTLgcqWddhN/09ZQfR0sNPbJ3zF1NsiwZ3BYGvZTV19LqfpA320BzYWgGqa3rMu4THVmFA90aHaVYWy2i74bVAzBa+9sIK4/fqCqKivAD8NTEVravFd3NhW6z7QDlmqyc1DLpB8GpMwkp8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=lzpvEs8L; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="lzpvEs8L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BDDDC2BBFC; Mon, 27 May 2024 19:13:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1716837222; bh=vfSb5NdAchSC8A9t1RcHDk1F6lHke1WhT4Y6JJWfSAQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lzpvEs8LZR9m5oHWkTsY1Yaf/1yACc0aJybjRy92GYqf/l5k7B+78OBhjacOuLMcD P5yekbYzAoBNIrP/bfZ1uIlvcNK6bhZXNrRSuX5jxx4OR7zwqT6TzKH+sxTaZROWb1 dTcCu9QHU63sLLyLSnP83i0E7NLS2QmsF/mmIkZ0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chengchang Tang , Junxian Huang , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.9 355/427] RDMA/hns: Add max_ah and cq moderation capacities in query_device() Date: Mon, 27 May 2024 20:56:42 +0200 Message-ID: <20240527185633.641957483@linuxfoundation.org> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240527185601.713589927@linuxfoundation.org> References: <20240527185601.713589927@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chengchang Tang [ Upstream commit 2ce384307f2ddf39dc662878e151722199afc9ae ] Add max_ah and cq moderation capacities to hns_roce_query_device(). Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver") Signed-off-by: Chengchang Tang Signed-off-by: Junxian Huang Link: https://lore.kernel.org/r/20240412091616.370789-4-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_device.h | 3 +++ drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 2 +- drivers/infiniband/hw/hns/hns_roce_main.c | 7 +++++++ 4 files changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index c3cbd0a494bfd..0b47c6d68804f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -100,6 +100,9 @@ #define CQ_BANKID_SHIFT 2 #define CQ_BANKID_MASK GENMASK(1, 0) +#define HNS_ROCE_MAX_CQ_COUNT 0xFFFF +#define HNS_ROCE_MAX_CQ_PERIOD 0xFFFF + enum { SERV_TYPE_RC, SERV_TYPE_UC, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index ba7ae792d279d..99f6ae6135c2f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5802,7 +5802,7 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) dev_info(hr_dev->dev, "cq_period(%u) reached the upper limit, adjusted to 65.\n", cq_period); - cq_period = HNS_ROCE_MAX_CQ_PERIOD; + cq_period = HNS_ROCE_MAX_CQ_PERIOD_HIP08; } cq_period *= HNS_ROCE_CLOCK_ADJUST; } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index df04bc8ede57b..dfed6b4ddb04d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -1334,7 +1334,7 @@ struct fmea_ram_ecc { /* only for RNR timeout issue of HIP08 */ #define HNS_ROCE_CLOCK_ADJUST 1000 -#define HNS_ROCE_MAX_CQ_PERIOD 65 +#define HNS_ROCE_MAX_CQ_PERIOD_HIP08 65 #define HNS_ROCE_MAX_EQ_PERIOD 65 #define HNS_ROCE_RNR_TIMER_10NS 1 #define HNS_ROCE_1US_CFG 999 diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 1dc60c2b2b7ab..4d94fcb8685ab 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -40,6 +40,7 @@ #include "hns_roce_common.h" #include "hns_roce_device.h" #include "hns_roce_hem.h" +#include "hns_roce_hw_v2.h" static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u32 port, const u8 *addr) @@ -192,6 +193,12 @@ static int hns_roce_query_device(struct ib_device *ib_dev, IB_ATOMIC_HCA : IB_ATOMIC_NONE; props->max_pkeys = 1; props->local_ca_ack_delay = hr_dev->caps.local_ca_ack_delay; + props->max_ah = INT_MAX; + props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD; + props->cq_caps.max_cq_moderation_count = HNS_ROCE_MAX_CQ_COUNT; + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) + props->cq_caps.max_cq_moderation_period = HNS_ROCE_MAX_CQ_PERIOD_HIP08; + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) { props->max_srq = hr_dev->caps.num_srqs; props->max_srq_wr = hr_dev->caps.max_srq_wrs; -- 2.43.0