Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
To:     netdev@vger.kernel.org
Cc:     outreachy@lists.linux.dev, roopa@nvidia.com, jdenham@redhat.com,
        sbrivio@redhat.com, jesse.brandeburg@intel.com,
        anthony.l.nguyen@intel.com, davem@davemloft.net, kuba@kernel.org,
        pabeni@redhat.com, vladimir.oltean@nxp.com, claudiu.manoil@nxp.com,
        alexandre.belloni@bootlin.com, shshaikh@marvell.com,
        manishc@marvell.com, razor@blackwall.org,
        intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org,
        UNGLinuxDriver@microchip.com, GR-Linux-NIC-Dev@marvell.com,
        bridge@lists.linux-foundation.org,
        eng.alaamohamedsoliman.am@gmail.com
Subject: [PATCH net-next v6 1/2] rtnetlink: add extack support in fdb del handlers
Date:   Thu,  5 May 2022 17:09:57 +0200
Message-Id: <1ff7bb13d4b762249d8695b707490decafb3f8ae.1651762830.git.eng.alaamohamedsoliman.am@gmail.com>
In-Reply-To: <cover.1651762829.git.eng.alaamohamedsoliman.am@gmail.com>
References: <cover.1651762829.git.eng.alaamohamedsoliman.am@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Add extack support to .ndo_fdb_del in netdevice.h and
all related methods.

Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@gmail.com>
---
changes in V3:
        fix errors reported by checkpatch.pl
---
changes in V4:
        fix errors reported by checkpatch.pl
---
changes in V5:
	resubmit after rebase.
---
changes in V6:
	update the kdoc on ice_fdb_del
---
 drivers/net/ethernet/intel/ice/ice_main.c        | 3 ++-
 drivers/net/ethernet/mscc/ocelot_net.c           | 3 ++-
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 3 ++-
 drivers/net/macvlan.c                            | 3 ++-
 drivers/net/vxlan/vxlan_core.c                   | 3 ++-
 include/linux/netdevice.h                        | 2 +-
 net/bridge/br_fdb.c                              | 3 ++-
 net/bridge/br_private.h                          | 3 ++-
 net/core/rtnetlink.c                             | 4 ++--
 9 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index fde839ef0613..95f6c9610372 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5674,11 +5674,12 @@ ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[],
  * @dev: the net device pointer
  * @addr: the MAC address entry being added
  * @vid: VLAN ID
+ * @extack: netlink extended ack
  */
 static int
 ice_fdb_del(struct ndmsg *ndm, __always_unused struct nlattr *tb[],
 	    struct net_device *dev, const unsigned char *addr,
-	    __always_unused u16 vid)
+	    __always_unused u16 vid, struct netlink_ext_ack *extack)
 {
 	int err;

diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 247bc105bdd2..616d8127ef51 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -774,7 +774,8 @@ static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],

 static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 			       struct net_device *dev,
-			       const unsigned char *addr, u16 vid)
+			       const unsigned char *addr, u16 vid,
+				   struct netlink_ext_ack *extack)
 {
 	struct ocelot_port_private *priv = netdev_priv(dev);
 	struct ocelot_port *ocelot_port = &priv->port;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index d320567b2cca..28476b982bab 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -368,7 +368,8 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p)

 static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 			struct net_device *netdev,
-			const unsigned char *addr, u16 vid)
+			const unsigned char *addr, u16 vid,
+			struct netlink_ext_ack *extack)
 {
 	struct qlcnic_adapter *adapter = netdev_priv(netdev);
 	int err = -EOPNOTSUPP;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index b00bc8173abe..cb27631c3a4d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1021,7 +1021,8 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],

 static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 			   struct net_device *dev,
-			   const unsigned char *addr, u16 vid)
+			   const unsigned char *addr, u16 vid,
+			   struct netlink_ext_ack *extack)
 {
 	struct macvlan_dev *vlan = netdev_priv(dev);
 	int err = -EINVAL;
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 8a5e3a6d32d7..ad0f2150cfdb 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1280,7 +1280,8 @@ int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
 /* Delete entry (via netlink) */
 static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
 			    struct net_device *dev,
-			    const unsigned char *addr, u16 vid)
+			    const unsigned char *addr, u16 vid,
+				struct netlink_ext_ack *extack)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
 	union vxlan_addr ip;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7dccbfd1bf56..23731804a4b0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1513,7 +1513,7 @@ struct net_device_ops {
 					       struct nlattr *tb[],
 					       struct net_device *dev,
 					       const unsigned char *addr,
-					       u16 vid);
+					       u16 vid, struct netlink_ext_ack *extack);
 	int			(*ndo_fdb_del_bulk)(struct ndmsg *ndm,
 						    struct nlattr *tb[],
 						    struct net_device *dev,
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 1a3d583fbc8e..e7f4fccb6adb 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -1253,7 +1253,8 @@ static int __br_fdb_delete(struct net_bridge *br,
 /* Remove neighbor entry with RTM_DELNEIGH */
 int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
 		  struct net_device *dev,
-		  const unsigned char *addr, u16 vid)
+		  const unsigned char *addr, u16 vid,
+		  struct netlink_ext_ack *extack)
 {
 	struct net_bridge_vlan_group *vg;
 	struct net_bridge_port *p = NULL;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 6ae882cfae1c..06e5f6faa431 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -793,7 +793,8 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
 		   const unsigned char *addr, u16 vid, unsigned long flags);

 int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
-		  struct net_device *dev, const unsigned char *addr, u16 vid);
+		  struct net_device *dev, const unsigned char *addr, u16 vid,
+		  struct netlink_ext_ack *extack);
 int br_fdb_delete_bulk(struct ndmsg *ndm, struct nlattr *tb[],
 		       struct net_device *dev, u16 vid,
 		       struct netlink_ext_ack *extack);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 73f2cbc440c9..3130df52b56a 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4240,7 +4240,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 		ops = br_dev->netdev_ops;
 		if (!del_bulk) {
 			if (ops->ndo_fdb_del)
-				err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid);
+				err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid, extack);
 		} else {
 			if (ops->ndo_fdb_del_bulk)
 				err = ops->ndo_fdb_del_bulk(ndm, tb, dev, vid,
@@ -4258,7 +4258,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 		ops = dev->netdev_ops;
 		if (!del_bulk) {
 			if (ops->ndo_fdb_del)
-				err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid);
+				err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid, extack);
 			else
 				err = ndo_dflt_fdb_del(ndm, tb, dev, addr, vid);
 		} else {
--
2.36.0