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GET /api/patches/137904/?format=api
{ "id": 137904, "url": "http://patches.dpdk.org/api/patches/137904/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20240304122942.3496-23-shaibran@amazon.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20240304122942.3496-23-shaibran@amazon.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20240304122942.3496-23-shaibran@amazon.com", "date": "2024-03-04T12:29:31", "name": "[v2,22/33] net/ena/hal: rework Rx ring submission queue", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "9940ff671901cc7bb9462e54252827f1e40c887b", "submitter": { "id": 2930, "url": "http://patches.dpdk.org/api/people/2930/?format=api", "name": "Brandes, Shai", "email": "shaibran@amazon.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20240304122942.3496-23-shaibran@amazon.com/mbox/", "series": [ { "id": 31362, "url": "http://patches.dpdk.org/api/series/31362/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=31362", "date": "2024-03-04T12:29:09", "name": "net/ena: v2.9.0 driver release", "version": 2, "mbox": "http://patches.dpdk.org/series/31362/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/137904/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/137904/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id C5B1B43B9B;\n\tMon, 4 Mar 2024 13:33:15 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 768F142E46;\n\tMon, 4 Mar 2024 13:30:55 +0100 (CET)", "from smtp-fw-52003.amazon.com (smtp-fw-52003.amazon.com\n [52.119.213.152])\n by mails.dpdk.org (Postfix) with ESMTP id 2A75442E37\n for <dev@dpdk.org>; Mon, 4 Mar 2024 13:30:52 +0100 (CET)", "from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO\n smtpout.prod.us-west-2.prod.farcaster.email.amazon.dev) ([10.43.8.6])\n by smtp-border-fw-52003.iad7.amazon.com with\n ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2024 12:30:50 +0000", "from EX19MTAEUC001.ant.amazon.com [10.0.43.254:30875]\n by smtpin.naws.eu-west-1.prod.farcaster.email.amazon.dev [10.0.9.254:2525]\n with esmtp (Farcaster)\n id 160f14fd-7f25-409f-a95b-28c0fc23316b; Mon, 4 Mar 2024 12:30:49 +0000 (UTC)", "from EX19D007EUB003.ant.amazon.com (10.252.51.43) by\n EX19MTAEUC001.ant.amazon.com (10.252.51.155) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.2.1258.28; Mon, 4 Mar 2024 12:30:38 +0000", "from EX19MTAUWA001.ant.amazon.com (10.250.64.204) by\n EX19D007EUB003.ant.amazon.com (10.252.51.43) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.2.1258.28; Mon, 4 Mar 2024 12:30:37 +0000", "from HFA15-CG15235BS.amazon.com (10.1.212.49) by\n mail-relay.amazon.com (10.250.64.204) with Microsoft SMTP Server id\n 15.2.1258.28 via Frontend Transport; Mon, 4 Mar 2024 12:30:36 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209;\n t=1709555452; x=1741091452;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version;\n bh=Zai/BgUaGSoqifZiR4OiBXewPTuqqcgz+ZmvIeSN9fM=;\n b=IbNAIGqmQQLqTjgXwWk0PBhMPitBfK38MzJJwnVcnniDSyZzCe2i49Yo\n TSEMumM+bvpi/kZPaCFjJ77esuNomdRAP7SfY0n1paH4S+4BQHv0XsN8p\n Wsoo9Hlhh/dDPVbT+0DmQWy4UqZYyLTZJ3NZL0Lpeq3NREp9J10nsg0c+ g=;", "X-IronPort-AV": "E=Sophos;i=\"6.06,203,1705363200\"; d=\"scan'208\";a=\"642126940\"", "X-Farcaster-Flow-ID": "160f14fd-7f25-409f-a95b-28c0fc23316b", "From": "<shaibran@amazon.com>", "To": "<ferruh.yigit@amd.com>", "CC": "<dev@dpdk.org>, Shai Brandes <shaibran@amazon.com>", "Subject": "[PATCH v2 22/33] net/ena/hal: rework Rx ring submission queue", "Date": "Mon, 4 Mar 2024 14:29:31 +0200", "Message-ID": "<20240304122942.3496-23-shaibran@amazon.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20240304122942.3496-1-shaibran@amazon.com>", "References": "<20240304122942.3496-1-shaibran@amazon.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "From: Shai Brandes <shaibran@amazon.com>\n\nRX ring submission queue descriptors are always located in host memory\nThis optimization replaces the generic update tail method with a\ntailored method for host memory type descriptors to avoid unnecessary if\nstatement.\n\nSigned-off-by: Shai Brandes <shaibran@amazon.com>\nReviewed-by: Amit Bernstein <amitbern@amazon.com>\n---\n drivers/net/ena/hal/ena_eth_com.c | 15 ++++++++++-----\n 1 file changed, 10 insertions(+), 5 deletions(-)", "diff": "diff --git a/drivers/net/ena/hal/ena_eth_com.c b/drivers/net/ena/hal/ena_eth_com.c\nindex b9123f84c3..ebad38d15a 100644\n--- a/drivers/net/ena/hal/ena_eth_com.c\n+++ b/drivers/net/ena/hal/ena_eth_com.c\n@@ -210,11 +210,8 @@ static int ena_com_sq_update_llq_tail(struct ena_com_io_sq *io_sq)\n \treturn ENA_COM_OK;\n }\n \n-static int ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)\n+static int ena_com_sq_update_reqular_queue_tail(struct ena_com_io_sq *io_sq)\n {\n-\tif (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)\n-\t\treturn ena_com_sq_update_llq_tail(io_sq);\n-\n \tio_sq->tail++;\n \n \t/* Switch phase bit in case of wrap around */\n@@ -224,6 +221,14 @@ static int ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)\n \treturn ENA_COM_OK;\n }\n \n+static int ena_com_sq_update_tail(struct ena_com_io_sq *io_sq)\n+{\n+\tif (io_sq->mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)\n+\t\treturn ena_com_sq_update_llq_tail(io_sq);\n+\n+\treturn ena_com_sq_update_reqular_queue_tail(io_sq);\n+}\n+\n static struct ena_eth_io_rx_cdesc_base *\n \tena_com_rx_cdesc_idx_to_ptr(struct ena_com_io_cq *io_cq, u16 idx)\n {\n@@ -662,7 +667,7 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,\n \tdesc->buff_addr_hi =\n \t\t((ena_buf->paddr & GENMASK_ULL(io_sq->dma_addr_bits - 1, 32)) >> 32);\n \n-\treturn ena_com_sq_update_tail(io_sq);\n+\treturn ena_com_sq_update_reqular_queue_tail(io_sq);\n }\n \n bool ena_com_cq_empty(struct ena_com_io_cq *io_cq)\n", "prefixes": [ "v2", "22/33" ] }