From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH net 3/3] Documentation: networking: dsa: Describe port_vlan_filtering Date: Mon, 23 May 2016 21:32:17 -0700 Message-ID: <1464064337-8743-4-git-send-email-f.fainelli@gmail.com> References: <1464064337-8743-1-git-send-email-f.fainelli@gmail.com> Cc: davem@davemloft.net, vivien.didelot@savoirfairelinux.com, andrew@lunn.ch, Florian Fainelli To: netdev@vger.kernel.org Return-path: Received: from mail-oi0-f67.google.com ([209.85.218.67]:36517 "EHLO mail-oi0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751716AbcEXEcc (ORCPT ); Tue, 24 May 2016 00:32:32 -0400 Received: by mail-oi0-f67.google.com with SMTP id x130so1291252oia.3 for ; Mon, 23 May 2016 21:32:32 -0700 (PDT) In-Reply-To: <1464064337-8743-1-git-send-email-f.fainelli@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Described what the port_vlan_filtering function is supposed to accomplish. Fixes: fb2dabad69f0 ("net: dsa: support VLAN filtering switchdev attr") Signed-off-by: Florian Fainelli --- Documentation/networking/dsa/dsa.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/networking/dsa/dsa.txt b/Documentation/networking/dsa/dsa.txt index 411b57fd73aa..a42fd2ec32a5 100644 --- a/Documentation/networking/dsa/dsa.txt +++ b/Documentation/networking/dsa/dsa.txt @@ -535,6 +535,12 @@ Bridge layer Bridge VLAN filtering --------------------- +- port_vlan_filtering: bridge layer function invoked when the bridge gets + configured for turning on or off VLAN filtering. If nothing specific needs to + be done at the hardware level, 0 must be returned. When VLAN filtering is + turned on, the hardware must be programmed with rejecting non-802.1Q frames, + when turned off the switch must accept any 802.1Q frames. + - port_vlan_prepare: bridge layer function invoked when the bridge prepares the configuration of a VLAN on the given port. If the operation is not supported by the hardware, this function should return -EOPNOTSUPP to inform the bridge -- 2.7.4