From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=H+qa45j97TVXUzWcSqT4ciJ6lwUcGt6+aO3V+0751xI=; b=qbh1qNujKyGmbNz+1T9Nr6c9HSQkjUaarSeCf/9YLVdDqinl/qBWvJjo2sNIkOEPkZ uvBRvnjFH4RLzhEtJ2ikcxVmdQPf71HM2T7XZbnE9ATdvYHY8QOsMDd3sSA+TYr95XpH /LiIo+jWgR/tLt8FffOqyK18qxBGk/g+BHqy2jPRGNKyfzHrVhxg5YjKLFYQE0z9+Q3h TKuvAwVBIhq91CRQsQlQw8fbDmM7P1Sx738dKVtmDcfGYf1H2SpW2ylFQV0kpWeVJJ17 IPoxnKGxcBr2JwDElcobZ7+yZeC+lJBOwDkL0plplNAb0yt31wdU2ymwVNhvYAuNjxKe OUFw== From: Florian Fainelli Date: Sun, 10 Feb 2019 15:40:05 -0800 Message-Id: <20190210234007.16173-8-f.fainelli@gmail.com> In-Reply-To: <20190210234007.16173-1-f.fainelli@gmail.com> References: <20190210234007.16173-1-f.fainelli@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Bridge] [PATCH net-next v3 7/9] net: dsa: Handle SWITCHDEV_PORT_ATTR_GET/SET List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: netdev@vger.kernel.org Cc: devel@driverdev.osuosl.org, andrew@lunn.ch, Florian Fainelli , bridge@lists.linux-foundation.org, linux-kernel@vger.kernel.org, idosch@mellanox.com, jiri@mellanox.com, vivien.didelot@gmail.com Following patches will change the way we communicate getting or setting a port's attribute and use a blocking notifier to perform those tasks. Prepare DSA to support receiving notifier events targeting SWITCHDEV_PORT_ATTR_GET/SET and simply translate that into the existing dsa_slave_port_attr_{set,get} calls. Signed-off-by: Florian Fainelli --- net/dsa/slave.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 2e5e7c04821b..2a14a38f5f93 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1558,6 +1558,27 @@ dsa_slave_switchdev_port_obj_event(unsigned long event, return notifier_from_errno(err); } +static int +dsa_slave_switchdev_port_attr_event(unsigned long event, + struct net_device *netdev, + struct switchdev_notifier_port_attr_info *port_attr_info) +{ + int err = -EOPNOTSUPP; + + switch (event) { + case SWITCHDEV_PORT_ATTR_SET: + err = dsa_slave_port_attr_set(netdev, port_attr_info->attr, + port_attr_info->trans); + break; + case SWITCHDEV_PORT_ATTR_GET: + err = dsa_slave_port_attr_get(netdev, port_attr_info->attr); + break; + } + + port_attr_info->handled = true; + return notifier_from_errno(err); +} + static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused, unsigned long event, void *ptr) { @@ -1570,6 +1591,9 @@ static int dsa_slave_switchdev_blocking_event(struct notifier_block *unused, case SWITCHDEV_PORT_OBJ_ADD: /* fall through */ case SWITCHDEV_PORT_OBJ_DEL: return dsa_slave_switchdev_port_obj_event(event, dev, ptr); + case SWITCHDEV_PORT_ATTR_SET: /* fallthrough */ + case SWITCHDEV_PORT_ATTR_GET: + return dsa_slave_switchdev_port_attr_event(event, dev, ptr); } return NOTIFY_DONE; -- 2.19.1