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GET /api/patches/636135/?format=api
{ "id": 636135, "url": "http://patchwork.ozlabs.org/api/patches/636135/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/37ccedd746ed932b9d73eff592f324f2a3fc6c6f.1465995724.git.pabeni@redhat.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/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": "<37ccedd746ed932b9d73eff592f324f2a3fc6c6f.1465995724.git.pabeni@redhat.com>", "list_archive_url": null, "date": "2016-06-15T13:37:59", "name": "[net] ixgbe: napi_poll must return the work done", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "25110491853a67a317f21bc87a0a328f8c59bf2f", "submitter": { "id": 67312, "url": "http://patchwork.ozlabs.org/api/people/67312/?format=api", "name": "Paolo Abeni", "email": "pabeni@redhat.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/37ccedd746ed932b9d73eff592f324f2a3fc6c6f.1465995724.git.pabeni@redhat.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/636135/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/636135/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3rVNDc4Nyjz9t0l\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 16 Jun 2016 09:35:44 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id C4AEC957AB;\n\tWed, 15 Jun 2016 23:35:42 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id Q5gs98Wvjqw3; Wed, 15 Jun 2016 23:35:41 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id D9143957AA;\n\tWed, 15 Jun 2016 23:35:41 +0000 (UTC)", "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\tby ash.osuosl.org (Postfix) with ESMTP id 97C481C150D\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 15 Jun 2016 13:38:09 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 927088723A\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 15 Jun 2016 13:38:09 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id HWTs7owZyGIb for <intel-wired-lan@lists.osuosl.org>;\n\tWed, 15 Jun 2016 13:38:08 +0000 (UTC)", "from mx1.redhat.com (mx1.redhat.com [209.132.183.28])\n\tby whitealder.osuosl.org (Postfix) with ESMTPS id E0ADD87643\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tWed, 15 Jun 2016 13:38:08 +0000 (UTC)", "from int-mx14.intmail.prod.int.phx2.redhat.com\n\t(int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 0A9D263315;\n\tWed, 15 Jun 2016 13:38:08 +0000 (UTC)", "from dhcp-176-88.mxp.redhat.com (dhcp-176-88.mxp.redhat.com\n\t[10.32.176.88])\n\tby int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with\n\tESMTP id u5FDc60g027705; Wed, 15 Jun 2016 09:38:06 -0400" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": [ "domain auto-whitelisted by SQLgrey-1.7.6", "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.39]); Wed, 15 Jun 2016 13:38:08 +0000 (UTC)" ], "From": "Paolo Abeni <pabeni@redhat.com>", "To": "netdev@vger.kernel.org", "Date": "Wed, 15 Jun 2016 15:37:59 +0200", "Message-Id": "<37ccedd746ed932b9d73eff592f324f2a3fc6c6f.1465995724.git.pabeni@redhat.com>", "X-Scanned-By": "MIMEDefang 2.68 on 10.5.11.27", "X-Mailman-Approved-At": "Wed, 15 Jun 2016 23:35:41 +0000", "Cc": "Hannes Frederic Sowa <hannes@redhat.com>,\n\tintel-wired-lan@lists.osuosl.org, \n\t\"David S. Miller\" <davem@davemloft.net>", "Subject": "[Intel-wired-lan] [PATCH net] ixgbe: napi_poll must return the work\n\tdone", "X-BeenThere": "intel-wired-lan@lists.osuosl.org", "X-Mailman-Version": "2.1.18-1", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "Currently the function ixgbe_poll() returns 0 when it clean completely\nthe rx rings, but this foul budget accounting in core code.\nFix this returning the actual work done, capped to weight - 1, since\nthe core doesn't allow to return the full budget when the driver modifies\nthe napi status\n\nSigned-off-by: Paolo Abeni <pabeni@redhat.com>\n---\n drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\nindex 088c47c..8bebd86 100644\n--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\n+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c\n@@ -2887,7 +2887,7 @@ int ixgbe_poll(struct napi_struct *napi, int budget)\n \tif (!test_bit(__IXGBE_DOWN, &adapter->state))\n \t\tixgbe_irq_enable_queues(adapter, BIT_ULL(q_vector->v_idx));\n \n-\treturn 0;\n+\treturn min(work_done, budget - 1);\n }\n \n /**\n", "prefixes": [ "net" ] }