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GET /api/patches/1371304/?format=api
{ "id": 1371304, "url": "http://patchwork.ozlabs.org/api/patches/1371304/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20200925133808.1242950-3-edumazet@google.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20200925133808.1242950-3-edumazet@google.com>", "list_archive_url": null, "date": "2020-09-25T13:38:08", "name": "[net,2/2] team: set dev->needed_headroom in team_setup_by_port()", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "5f4500b9f569a193943759d0a4415482c0cbc167", "submitter": { "id": 13357, "url": "http://patchwork.ozlabs.org/api/people/13357/?format=api", "name": "Eric Dumazet", "email": "edumazet@google.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20200925133808.1242950-3-edumazet@google.com/mbox/", "series": [ { "id": 204154, "url": "http://patchwork.ozlabs.org/api/series/204154/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=204154", "date": "2020-09-25T13:38:06", "name": "bonding/team: basic dev->needed_headroom support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/204154/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1371304/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1371304/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming-netdev@ozlabs.org", "Delivered-To": "patchwork-incoming-netdev@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=23.128.96.18; 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Fri, 25\n Sep 2020 06:38:18 -0700 (PDT)", "Date": "Fri, 25 Sep 2020 06:38:08 -0700", "In-Reply-To": "<20200925133808.1242950-1-edumazet@google.com>", "Message-Id": "<20200925133808.1242950-3-edumazet@google.com>", "Mime-Version": "1.0", "References": "<20200925133808.1242950-1-edumazet@google.com>", "X-Mailer": "git-send-email 2.28.0.681.g6f77f65b4e-goog", "Subject": "[PATCH net 2/2] team: set dev->needed_headroom in\n team_setup_by_port()", "From": "Eric Dumazet <edumazet@google.com>", "To": "\"David S . Miller\" <davem@davemloft.net>", "Cc": "netdev <netdev@vger.kernel.org>,\n Eric Dumazet <edumazet@google.com>,\n Eric Dumazet <eric.dumazet@gmail.com>", "Content-Type": "text/plain; charset=\"UTF-8\"", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "Some devices set needed_headroom. If we ignore it, we might\nend up crashing in various skb_push() for example in ipgre_header()\nsince some layers assume enough headroom has been reserved.\n\nFixes: 1d76efe1577b (\"team: add support for non-ethernet devices\")\nSigned-off-by: Eric Dumazet <edumazet@google.com>\n---\n drivers/net/team/team.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c\nindex 8c1e02752ff61f8752df7b435ced4ef376dbe682..69dfb1a49cc8532004f80c30359b7ab36e9630b8 100644\n--- a/drivers/net/team/team.c\n+++ b/drivers/net/team/team.c\n@@ -2112,6 +2112,7 @@ static void team_setup_by_port(struct net_device *dev,\n \tdev->header_ops\t= port_dev->header_ops;\n \tdev->type = port_dev->type;\n \tdev->hard_header_len = port_dev->hard_header_len;\n+\tdev->needed_headroom = port_dev->needed_headroom;\n \tdev->addr_len = port_dev->addr_len;\n \tdev->mtu = port_dev->mtu;\n \tmemcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len);\n", "prefixes": [ "net", "2/2" ] }