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GET /api/patches/57493/?format=api
{ "id": 57493, "url": "http://patches.dpdk.org/api/patches/57493/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1565103383-23864-2-git-send-email-matan@mellanox.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": "<1565103383-23864-2-git-send-email-matan@mellanox.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1565103383-23864-2-git-send-email-matan@mellanox.com", "date": "2019-08-06T14:56:23", "name": "[2/2] doc: announce new mbuf field for LRO", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "cf55a70486da4d7de7177b31492d26aadae100f8", "submitter": { "id": 796, "url": "http://patches.dpdk.org/api/people/796/?format=api", "name": "Matan Azrad", "email": "matan@mellanox.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1565103383-23864-2-git-send-email-matan@mellanox.com/mbox/", "series": [ { "id": 5947, "url": "http://patches.dpdk.org/api/series/5947/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=5947", "date": "2019-08-06T14:56:22", "name": "[1/2] doc: announce ethdev ABI change for LRO fields", "version": 1, "mbox": "http://patches.dpdk.org/series/5947/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/57493/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/57493/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id D31B11B95B;\n\tTue, 6 Aug 2019 16:56:49 +0200 (CEST)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n\tby dpdk.org (Postfix) with ESMTP id 67C2E1B95B\n\tfor <dev@dpdk.org>; Tue, 6 Aug 2019 16:56:48 +0200 (CEST)", "from Internal Mail-Server by MTLPINE2 (envelope-from\n\tmatan@mellanox.com)\n\twith ESMTPS (AES256-SHA encrypted); 6 Aug 2019 17:56:44 +0300", "from pegasus07.mtr.labs.mlnx (pegasus07.mtr.labs.mlnx\n\t[10.210.16.112])\n\tby labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x76Eud72024099;\n\tTue, 6 Aug 2019 17:56:44 +0300" ], "From": "Matan Azrad <matan@mellanox.com>", "To": "dev@dpdk.org", "Cc": "Thomas Monjalon <thomas@monjalon.net>,\n\tFerruh Yigit <ferruh.yigit@intel.com>,\n\tAndrew Rybchenko <arybchenko@solarflare.com>,\n\tKonstantin Ananyev <konstantin.ananyev@intel.com>,\n\tOlivier Matz <olivier.matz@6wind.com>", "Date": "Tue, 6 Aug 2019 14:56:23 +0000", "Message-Id": "<1565103383-23864-2-git-send-email-matan@mellanox.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1565103383-23864-1-git-send-email-matan@mellanox.com>", "References": "<1565103383-23864-1-git-send-email-matan@mellanox.com>", "Subject": "[dpdk-dev] [PATCH 2/2] doc: announce new mbuf field for LRO", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "The API breakage is because the ``tso_segsz`` field was documented for\nLRO.\n\nThe ``tso_segsz`` field in mbuf indicates the size of each segment in\nthe LRO packet in Rx path and should be provided by the LRO packet\nport.\n\nWhile the generic LRO packet may aggregate different segments sizes in\none packet, it is impossible to expose this information for each segment\nby one field and it doesn't make sense to expose all the segments sizes\nin the mbuf.\n\nA new field may be added as union with the above field to expose the\nnumber of segments aggregated in the LRO packet.\n\nSigned-off-by: Matan Azrad <matan@mellanox.com>\n---\n doc/guides/rel_notes/deprecation.rst | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst\nindex c0cd9bc..e826b69 100644\n--- a/doc/guides/rel_notes/deprecation.rst\n+++ b/doc/guides/rel_notes/deprecation.rst\n@@ -45,6 +45,10 @@ Deprecation Notices\n - ``eal_parse_pci_DomBDF`` replaced by ``rte_pci_addr_parse``\n - ``rte_eal_compare_pci_addr`` replaced by ``rte_pci_addr_cmp``\n \n+* mbuf: Remove ``tso_segsz`` mbuf field providing for LRO support. Use union\n+ block for the field memory to be shared with a new field ``lro_segs_n``\n+ indicates the number of segments aggregated in the LRO packet.\n+\n * dpaa2: removal of ``rte_dpaa2_memsegs`` structure which has been replaced\n by a pa-va search library. This structure was earlier being used for holding\n memory segments used by dpaa2 driver for faster pa->va translation. This\n", "prefixes": [ "2/2" ] }