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GET /api/1.2/patches/2235031/?format=api
{ "id": 2235031, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2235031/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260508124208.11622-11-przemyslaw.kitszel@intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/1.2/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260508124208.11622-11-przemyslaw.kitszel@intel.com>", "list_archive_url": null, "date": "2026-05-08T12:42:03", "name": "[iwl-next,v1,10/15] iavf: increase max number of queues to 256", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ed69d9085015a8aa667cb51c3c9bfb1b56f0b3e6", "submitter": { "id": 85252, "url": "http://patchwork.ozlabs.org/api/1.2/people/85252/?format=api", "name": "Przemek Kitszel", "email": "przemyslaw.kitszel@intel.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260508124208.11622-11-przemyslaw.kitszel@intel.com/mbox/", "series": [ { "id": 503388, "url": "http://patchwork.ozlabs.org/api/1.2/series/503388/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=503388", "date": "2026-05-08T12:41:53", "name": "devlink, mlx5, iavf, ice: XLVF for iavf", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/503388/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2235031/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2235031/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=pCPB5aqH;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::137; 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envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp4.osuosl.org D561F410A3", "OpenDKIM Filter v2.11.0 smtp4.osuosl.org 9C507410A3" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1778245199;\n\tbh=uiPuXsEiWUd/I6FQYRYUWISzjL/CkGicAUbcoZY23Qg=;\n\th=From:To:Cc:Date:In-Reply-To:References:Subject:List-Id:\n\t List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:\n\t From;\n\tb=pCPB5aqH7QIZlJ344ZR4m6mBl+12tbLrrqiIxzWZExlx0EdehBfpjZ/s2CgIyQJXO\n\t en8jy/QiWJjSIIg1tia0OUT0BcRHfcyXi1ZGXrPjTcaZakjNinZHjVs1iauXGubTUd\n\t H3EDLV/YUBDGNgNHjHTlRJTpryMY0jgoS1jfoWDK5cdG4f1tmGMiDWXUncEVsHJCXg\n\t Ol4+g0ActNankhm/1/DR9dxWfZbFz8KsxNsfqT1LZ+ThWEkBV+JdrzwMYIYshPIh7s\n\t tzlAVTPh+4QYoU5LGgH0TPecL2iHNZkqhBqgxC0te4mADG8h3OYhor3uhEzbtMykoi\n\t 8DnXCe5etxTVw==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=198.175.65.17;\n helo=mgamail.intel.com; envelope-from=przemyslaw.kitszel@intel.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org 9C507410A3", "X-CSE-ConnectionGUID": [ "nYzQ784YSkK4qUmbKT3+QA==", "/ncxvfvSQCCVMr3vgQzT8g==" ], "X-CSE-MsgGUID": [ "J77UgtSnRdSLXkvQdTelBA==", "3D11X78bQMuOPJCyqTOL9g==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11779\"; a=\"79199956\"", "E=Sophos;i=\"6.23,223,1770624000\"; d=\"scan'208\";a=\"79199956\"", "E=Sophos;i=\"6.23,223,1770624000\"; d=\"scan'208\";a=\"241730147\"" ], "X-ExtLoop1": "1", "From": "Przemek Kitszel <przemyslaw.kitszel@intel.com>", "To": "intel-wired-lan@lists.osuosl.org, Michal Schmidt <mschmidt@redhat.com>,\n Jakub Kicinski <kuba@kernel.org>, Jiri Pirko <jiri@resnulli.us>", "Cc": "netdev@vger.kernel.org, Simon Horman <horms@kernel.org>,\n Tony Nguyen <anthony.l.nguyen@intel.com>,\n Michal Swiatkowski <michal.swiatkowski@linux.intel.com>,\n bruce.richardson@intel.com,\n Vladimir Medvedkin <vladimir.medvedkin@intel.com>,\n padraig.j.connolly@intel.com, ananth.s@intel.com,\n timothy.miskell@intel.com, Jacob Keller <jacob.e.keller@intel.com>,\n Lukasz Czapnik <lukasz.czapnik@intel.com>,\n Aleksandr Loktionov <aleksandr.loktionov@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n \"David S. Miller\" <davem@davemloft.net>,\n Eric Dumazet <edumazet@google.com>, Paolo Abeni <pabeni@redhat.com>,\n Saeed Mahameed <saeedm@nvidia.com>, Leon Romanovsky <leon@kernel.org>,\n Tariq Toukan <tariqt@nvidia.com>, Mark Bloch <mbloch@nvidia.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Jedrzej Jagielski <jedrzej.jagielski@intel.com>", "Date": "Fri, 8 May 2026 14:42:03 +0200", "Message-Id": "<20260508124208.11622-11-przemyslaw.kitszel@intel.com>", "X-Mailer": "git-send-email 2.39.3", "In-Reply-To": "<20260508124208.11622-1-przemyslaw.kitszel@intel.com>", "References": "<20260508124208.11622-1-przemyslaw.kitszel@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1778245198; x=1809781198;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=iklsXo7aHQ+sllwR/PNgAvzIDAObOmJ/ipg8E85aN+M=;\n b=A8lceazVU9o7ZtB7DI6Uk0jK1S384rzD8/H0/NLzxyYoQoTt4YSWKxS6\n WCKCQ2OT7SRplWmYvqpFZg769uZ2kl4qGDqkWSl/ByZInf0O4xwcPs50V\n 3PG6DvfUVGNS+foNRStwI2u1JBOYc4OYaLOAj6AfaDUUz+mNBGaPOYpUg\n /42CNzuWZEVSnL8+HvZFSgyXdc8sjIroJnRPUx+1FfNb1se0fcD3ERtZr\n 1yq2NcUSkjTNIB1i7naw/NmmxS742ewe94CtHbd1hgKMykmHCG2gwmx9L\n WcEGbx33ieprnuRNe/rHWpFtrc/xoiPy+ufq2R/1wRV+kU+6lt3zwTRZI\n A==;", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=intel.com", "smtp4.osuosl.org;\n dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com\n header.a=rsa-sha256 header.s=Intel header.b=A8lceazV" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v1 10/15] iavf: increase max\n number of queues to 256", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Increase the max number of queues that driver will handle to 256.\nUse old legacy limit in the virtchnl handling of iavf_map_queues().\n\nReviewed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>\nSigned-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>\n---\n drivers/net/ethernet/intel/iavf/iavf.h | 4 +++-\n drivers/net/ethernet/intel/iavf/iavf_main.c | 4 ++--\n drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 15 ++++++++-------\n 3 files changed, 13 insertions(+), 10 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h\nindex a0c42f2357fb..569686d34ff4 100644\n--- a/drivers/net/ethernet/intel/iavf/iavf.h\n+++ b/drivers/net/ethernet/intel/iavf/iavf.h\n@@ -87,8 +87,10 @@ struct iavf_vsi {\n #define IAVF_TX_DESC(R, i) (&(((struct iavf_tx_desc *)((R)->desc))[i]))\n #define IAVF_TX_CTXTDESC(R, i) \\\n \t(&(((struct iavf_tx_context_desc *)((R)->desc))[i]))\n+\n /* for \"old\" virtchnl opcodes that accept up to 16 queues */\n #define IAVF_MAX_REQ_QUEUES_VCV1\t16\n+#define IAVF_MAX_REQ_QUEUES\t\t256\n \n #define IAVF_HKEY_ARRAY_SIZE ((IAVF_VFQF_HKEY_MAX_INDEX + 1) * 4)\n #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)\n@@ -108,7 +110,7 @@ struct iavf_q_vector {\n \tstruct napi_struct napi;\n \tstruct iavf_ring_container rx;\n \tstruct iavf_ring_container tx;\n-\tu32 ring_mask;\n+\tDECLARE_BITMAP(ring_mask, IAVF_MAX_REQ_QUEUES);\n \tu8 itr_countdown;\t/* when 0 should adjust adaptive ITR */\n \tu8 num_ringpairs;\t/* total number of ring pairs in vector */\n \tu16 v_idx;\t\t/* index in the vsi->q_vector array. */\ndiff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c\nindex 8149b01ae24a..abc0fe070ee7 100644\n--- a/drivers/net/ethernet/intel/iavf/iavf_main.c\n+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c\n@@ -439,7 +439,7 @@ iavf_map_vector_to_rxq(struct iavf_adapter *adapter, int v_idx, int r_idx)\n \tq_vector->rx.count++;\n \tq_vector->rx.next_update = jiffies + 1;\n \tq_vector->rx.target_itr = ITR_TO_REG(rx_ring->itr_setting);\n-\tq_vector->ring_mask |= BIT(r_idx);\n+\tset_bit(r_idx, q_vector->ring_mask);\n \twr32(hw, IAVF_VFINT_ITRN1(IAVF_RX_ITR, q_vector->reg_idx),\n \t q_vector->rx.current_itr >> 1);\n \tq_vector->rx.current_itr = q_vector->rx.target_itr;\n@@ -5362,7 +5362,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)\n \tpci_set_master(pdev);\n \n \tnetdev = alloc_etherdev_mq(sizeof(struct iavf_adapter),\n-\t\t\t\t IAVF_MAX_REQ_QUEUES_VCV1);\n+\t\t\t\t IAVF_MAX_REQ_QUEUES);\n \tif (!netdev) {\n \t\terr = -ENOMEM;\n \t\tgoto err_alloc_etherdev;\ndiff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c\nindex d3b5398b6130..9102bc4bddb0 100644\n--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c\n+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c\n@@ -260,19 +260,19 @@ int iavf_send_vf_ptp_caps_msg(struct iavf_adapter *adapter)\n **/\n static void iavf_validate_num_queues(struct iavf_adapter *adapter)\n {\n-\tif (adapter->vf_res->num_queue_pairs > IAVF_MAX_REQ_QUEUES_VCV1) {\n+\tif (adapter->vf_res->num_queue_pairs > IAVF_MAX_REQ_QUEUES) {\n \t\tstruct virtchnl_vsi_resource *vsi_res;\n \t\tint i;\n \n \t\tdev_info(&adapter->pdev->dev, \"Received %d queues, but can only have a max of %d\\n\",\n \t\t\t adapter->vf_res->num_queue_pairs,\n-\t\t\t IAVF_MAX_REQ_QUEUES_VCV1);\n+\t\t\t IAVF_MAX_REQ_QUEUES);\n \t\tdev_info(&adapter->pdev->dev, \"Fixing by reducing queues to %d\\n\",\n-\t\t\t IAVF_MAX_REQ_QUEUES_VCV1);\n-\t\tadapter->vf_res->num_queue_pairs = IAVF_MAX_REQ_QUEUES_VCV1;\n+\t\t\t IAVF_MAX_REQ_QUEUES);\n+\t\tadapter->vf_res->num_queue_pairs = IAVF_MAX_REQ_QUEUES;\n \t\tfor (i = 0; i < adapter->vf_res->num_vsis; i++) {\n \t\t\tvsi_res = &adapter->vf_res->vsi_res[i];\n-\t\t\tvsi_res->num_queue_pairs = IAVF_MAX_REQ_QUEUES_VCV1;\n+\t\t\tvsi_res->num_queue_pairs = IAVF_MAX_REQ_QUEUES;\n \t\t}\n \t}\n }\n@@ -554,8 +554,9 @@ void iavf_map_queues(struct iavf_adapter *adapter)\n \n \t\tvecmap->vsi_id = adapter->vsi_res->vsi_id;\n \t\tvecmap->vector_id = v_idx + NONQ_VECS;\n-\t\tvecmap->txq_map = q_vector->ring_mask;\n-\t\tvecmap->rxq_map = q_vector->ring_mask;\n+\t\tvecmap->txq_map = bitmap_read(q_vector->ring_mask, 0,\n+\t\t\t\t\t IAVF_MAX_REQ_QUEUES_VCV1);\n+\t\tvecmap->rxq_map = vecmap->txq_map;\n \t\tvecmap->rxitr_idx = IAVF_RX_ITR;\n \t\tvecmap->txitr_idx = IAVF_TX_ITR;\n \t}\n", "prefixes": [ "iwl-next", "v1", "10/15" ] }