From owner-svn-src-all@freebsd.org Thu Apr 26 08:58:28 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 53DFFFA6B7A; Thu, 26 Apr 2018 08:58:28 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DD9AD6AD65; Thu, 26 Apr 2018 08:58:27 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id D88F71601E; Thu, 26 Apr 2018 08:58:27 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w3Q8wRG6039385; Thu, 26 Apr 2018 08:58:27 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w3Q8wRuN039382; Thu, 26 Apr 2018 08:58:27 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201804260858.w3Q8wRuN039382@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Thu, 26 Apr 2018 08:58:27 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333015 - head/sys/net X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/net X-SVN-Commit-Revision: 333015 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Apr 2018 08:58:28 -0000 Author: hselasky Date: Thu Apr 26 08:58:27 2018 New Revision: 333015 URL: https://svnweb.freebsd.org/changeset/base/333015 Log: Add network device event for priority code point, PCP, changes. When the PCP is changed for either a VLAN network interface or when prio tagging is enabled for a regular ethernet network interface, broadcast the IFNET_EVENT_PCP event so applications like ibcore can update its GID tables accordingly. MFC after: 3 days Reviewed by: ae, kib Differential Revision: https://reviews.freebsd.org/D15040 Sponsored by: Mellanox Technologies Modified: head/sys/net/if_ethersubr.c head/sys/net/if_var.h head/sys/net/if_vlan.c Modified: head/sys/net/if_ethersubr.c ============================================================================== --- head/sys/net/if_ethersubr.c Thu Apr 26 05:21:00 2018 (r333014) +++ head/sys/net/if_ethersubr.c Thu Apr 26 08:58:27 2018 (r333015) @@ -1128,10 +1128,13 @@ ether_ioctl(struct ifnet *ifp, u_long command, caddr_t if (error != 0) break; if (ifr->ifr_lan_pcp > 7 && - ifr->ifr_lan_pcp != IFNET_PCP_NONE) + ifr->ifr_lan_pcp != IFNET_PCP_NONE) { error = EINVAL; - else + } else { ifp->if_pcp = ifr->ifr_lan_pcp; + /* broadcast event about PCP change */ + EVENTHANDLER_INVOKE(ifnet_event, ifp, IFNET_EVENT_PCP); + } break; case SIOCGLANPCP: Modified: head/sys/net/if_var.h ============================================================================== --- head/sys/net/if_var.h Thu Apr 26 05:21:00 2018 (r333014) +++ head/sys/net/if_var.h Thu Apr 26 08:58:27 2018 (r333015) @@ -421,6 +421,8 @@ EVENTHANDLER_DECLARE(ifnet_link_event, ifnet_link_even /* Interface up/down event */ #define IFNET_EVENT_UP 0 #define IFNET_EVENT_DOWN 1 +#define IFNET_EVENT_PCP 2 /* priority code point, PCP */ + typedef void (*ifnet_event_fn)(void *, struct ifnet *ifp, int event); EVENTHANDLER_DECLARE(ifnet_event, ifnet_event_fn); #endif /* _SYS_EVENTHANDLER_H_ */ Modified: head/sys/net/if_vlan.c ============================================================================== --- head/sys/net/if_vlan.c Thu Apr 26 05:21:00 2018 (r333014) +++ head/sys/net/if_vlan.c Thu Apr 26 08:58:27 2018 (r333015) @@ -1947,6 +1947,8 @@ vlan_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data } ifv->ifv_pcp = ifr->ifr_vlan_pcp; vlan_tag_recalculate(ifv); + /* broadcast event about PCP change */ + EVENTHANDLER_INVOKE(ifnet_event, ifp, IFNET_EVENT_PCP); break; case SIOCSIFCAP: