From nobody Sun Apr 26 09:59:35 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4g3McY3Hvfz6bPn6 for ; Sun, 26 Apr 2026 09:59:41 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4g3McY1MVHz3DTl for ; Sun, 26 Apr 2026 09:59:41 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777197581; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=a2wptd9zIEe4kSu3C2Lf7awM7PZu6MLGPc2/nDRJb4Q=; b=GcsnjadLpXZnacpPTQRoPwT8OUDY0EYiYAJpTcdkZFE6pLILRWeuYPUYdeinRLtb8apf37 wGfSlXbcNTGvWOgsN5Pu8VcOy6BQY3UIvP69RYc4R/FlX8Zb0ertVvKi0rIzATtBxnAkKt duB95B2Q4CdjOko1l3kRRfiiIbFxgDH8nDB9RrK3Y/AyIxv0BzzYI3LswbwV6+X5UaR69i 9vHjgdc+qWS6IfpUOVIFgToFEqEBcPD2vxYwUQ7CS7fSVl1bjK1A0OoAdiY3B1RjKKSnO+ 3vDzJtndnyD+zPXnNBdso9JBwTJJNMdI5pvnUpAThm8C9615ROsa+hEi1k/qmw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777197581; a=rsa-sha256; cv=none; b=CjrbazzXsgeRTMTXv7QvGHw93pOGTCuY57SyVw+0mZQU3LOEX2sv3tRJocDqhFfypCjwdW eza7/VNqMdcL30qgGRp86f6TGVh8G/fZivTjn0YfY9KNHhfsiJA7QDPg0rtb8gSGneKx9B riCbY8BZuy0XQKFWog1QkjAFzdiNbV79LvvVQZS1JM7/pGe3VF7JYW3zF5SR30xPFmnxdm 1VGgMjWN++L3kTMNdKJrZkvl26RTPM9uvgydefmp4FJEch3yesgdM0tbQwSHFz7KXPK4Iu 4JV9rw4vtM/o+GVSglNLmx7KTa+F9TOnQHmUovzNQctXlqYf8HcNCp7tuuO82g== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777197581; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=a2wptd9zIEe4kSu3C2Lf7awM7PZu6MLGPc2/nDRJb4Q=; b=vtgY5fmR0FpTX1R72x3eT+FbyfNtVDP9AWQ6Au02VVHdNBdSQEh2aFbqo/tVV0LMOb/2rV //bQ50rlKYS6WqcEIwchrvu/Of/imSFsUIWcboALuX/nlA72P5UtVMdu7es77G2Wa4ooZ6 y+uzM4zxVnMkKO+bUqSK4iE9WrYBjSeoWexrtv04iRk3OepADlEEuIbVZWgJvnlSqGM763 yrWR/ZvBH7yY6gPnqUpQxyj4DbV6MQ/s4LFfUka+T4IJxa+KH6j0RrTsyfsAYQyHQRd7DB Q++ULdcfqLu6C323YA7Q6fXnqOXtJLosr2bfM+BUv9sjNdOCOYnny+ZunDqaww== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g3McY0X7HzfH for ; Sun, 26 Apr 2026 09:59:41 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3b818 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sun, 26 Apr 2026 09:59:35 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Timo =?utf-8?Q?V=C3=B6lker?= From: Michael Tuexen Subject: git: 28932dc425e1 - main - tuntap: add SIOCGIFCAP and SIOCSIFCAP ioctls List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: tuexen X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 28932dc425e19267313d221c26d10d3638e1cc4b Auto-Submitted: auto-generated Date: Sun, 26 Apr 2026 09:59:35 +0000 Message-Id: <69ede207.3b818.6c0b6b11@gitrepo.freebsd.org> The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=28932dc425e19267313d221c26d10d3638e1cc4b commit 28932dc425e19267313d221c26d10d3638e1cc4b Author: Timo Völker AuthorDate: 2026-04-26 09:48:36 +0000 Commit: Michael Tuexen CommitDate: 2026-04-26 09:48:36 +0000 tuntap: add SIOCGIFCAP and SIOCSIFCAP ioctls Add SIOCGIFCAP ioctl-command for tun/tap character device to be used by bhyve for offloading in the future. Add SIOCSIFCAP for symmetry. Reviewed by: markj, pouria, tuexen MFC after: 1 week Event: Wiesbaden Hackathon 2026 Differential Revision: https://reviews.freebsd.org/D51289 --- sys/net/if_tuntap.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/sys/net/if_tuntap.c b/sys/net/if_tuntap.c index 3f8a96311725..a1ef2541ffba 100644 --- a/sys/net/if_tuntap.c +++ b/sys/net/if_tuntap.c @@ -1802,6 +1802,23 @@ tunioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, case FIOGETOWN: *(int *)data = fgetown(&tp->tun_sigio); return (0); + case SIOCGIFCAP: + ifrp = (struct ifreq *)data; + TUN_LOCK(tp); + ifrp->ifr_reqcap = ifp->if_capabilities; + ifrp->ifr_curcap = ifp->if_capenable; + TUN_UNLOCK(tp); + break; + case SIOCSIFCAP: + ifrp = (struct ifreq *)data; + if (ifrp->ifr_reqcap & ~ifp->if_capabilities) + return (EINVAL); + TUN_LOCK(tp); + ifp->if_capenable = ifrp->ifr_reqcap; + tun_caps_changed(ifp); + TUN_UNLOCK(tp); + VLAN_CAPABILITIES(ifp); + break; /* This is deprecated, FIOSETOWN should be used instead. */ case TIOCSPGRP: