From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753269AbbJMQsp (ORCPT ); Tue, 13 Oct 2015 12:48:45 -0400 Received: from mail.savoirfairelinux.com ([208.88.110.44]:58388 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752920AbbJMQqi (ORCPT ); Tue, 13 Oct 2015 12:46:38 -0400 From: Vivien Didelot To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Scott Feldman , Jiri Pirko , Florian Fainelli , Andrew Lunn , Vivien Didelot Subject: [PATCH net-next v2 1/6] net: dsa: add port_fdb_dump function Date: Tue, 13 Oct 2015 12:46:18 -0400 Message-Id: <1444754783-26975-2-git-send-email-vivien.didelot@savoirfairelinux.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1444754783-26975-1-git-send-email-vivien.didelot@savoirfairelinux.com> References: <1444754783-26975-1-git-send-email-vivien.didelot@savoirfairelinux.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Not all switch chips support a Get Next operation to iterate on its FDB. So add a more simple port_fdb_dump function for them. Signed-off-by: Vivien Didelot --- include/net/dsa.h | 5 +++++ net/dsa/slave.c | 3 +++ 2 files changed, 8 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index e005886..c5c48c5 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -198,7 +198,9 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) } struct switchdev_trans; +struct switchdev_obj; struct switchdev_obj_port_fdb; +typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); struct dsa_switch_driver { struct list_head list; @@ -330,6 +332,9 @@ struct dsa_switch_driver { int (*port_fdb_getnext)(struct dsa_switch *ds, int port, unsigned char *addr, u16 *vid, bool *is_static); + int (*port_fdb_dump)(struct dsa_switch *ds, int port, + struct switchdev_obj_port_fdb *fdb, + switchdev_obj_dump_cb_t *cb); }; void register_switch_driver(struct dsa_switch_driver *type); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 43d7342..a4e3416 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -382,6 +382,9 @@ static int dsa_slave_port_fdb_dump(struct net_device *dev, u16 vid = 0; int ret; + if (ds->drv->port_fdb_dump) + return ds->drv->port_fdb_dump(ds, p->port, fdb, cb); + if (!ds->drv->port_fdb_getnext) return -EOPNOTSUPP; -- 2.6.1