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Date: Sun, 24 Apr 2022 21:49:45 +0200 From: Alaa Mohamed <eng.alaamohamedsoliman.am@...il.com> To: Nikolay Aleksandrov <razor@...ckwall.org>, netdev@...r.kernel.org Cc: outreachy@...ts.linux.dev, roopa@...dia.com, jdenham@...hat.com, sbrivio@...hat.com, jesse.brandeburg@...el.com, anthony.l.nguyen@...el.com, davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, vladimir.oltean@....com, claudiu.manoil@....com, alexandre.belloni@...tlin.com, shshaikh@...vell.com, manishc@...vell.com, intel-wired-lan@...ts.osuosl.org, linux-kernel@...r.kernel.org, UNGLinuxDriver@...rochip.com, GR-Linux-NIC-Dev@...vell.com, bridge@...ts.linux-foundation.org Subject: Re: [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del handlers On ٢٤/٤/٢٠٢٢ ٢١:٠٢, Nikolay Aleksandrov wrote: > On 24/04/2022 15:09, Alaa Mohamed wrote: >> Add extack support to .ndo_fdb_del in netdevice.h and >> all related methods. >> >> Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@...il.com> >> --- >> changes in V3: >> fix errors reported by checkpatch.pl >> --- >> drivers/net/ethernet/intel/ice/ice_main.c | 4 ++-- >> drivers/net/ethernet/mscc/ocelot_net.c | 4 ++-- >> drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 +- >> drivers/net/macvlan.c | 2 +- >> drivers/net/vxlan/vxlan_core.c | 2 +- >> include/linux/netdevice.h | 2 +- >> net/bridge/br_fdb.c | 2 +- >> net/bridge/br_private.h | 2 +- >> net/core/rtnetlink.c | 4 ++-- >> 9 files changed, 12 insertions(+), 12 deletions(-) >> >> diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c >> index d768925785ca..7b55d8d94803 100644 >> --- a/drivers/net/ethernet/intel/ice/ice_main.c >> +++ b/drivers/net/ethernet/intel/ice/ice_main.c >> @@ -5678,10 +5678,10 @@ ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[], >> 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; >> - >> + > What's changed here? In the previous version, I removed the blank line after "int err;" and you said I shouldn't so I added blank line. > >> if (ndm->ndm_state & NUD_PERMANENT) { >> netdev_err(dev, "FDB only supports static addresses\n"); >> return -EINVAL; >> diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c >> index 247bc105bdd2..e07c64e3159c 100644 >> --- a/drivers/net/ethernet/mscc/ocelot_net.c >> +++ b/drivers/net/ethernet/mscc/ocelot_net.c >> @@ -774,14 +774,14 @@ 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; >> struct ocelot *ocelot = ocelot_port->ocelot; >> int port = priv->chip_port; >> >> - return ocelot_fdb_del(ocelot, port, addr, vid, ocelot_port->bridge); >> + return ocelot_fdb_del(ocelot, port, addr, vid, ocelot_port->bridge, extack); >> } >> >> static int ocelot_port_fdb_dump(struct sk_buff *skb, >> diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c >> index d320567b2cca..51fa23418f6a 100644 >> --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c >> +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c >> @@ -368,7 +368,7 @@ 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 069e8824c264..ffd34d9f7049 100644 >> --- a/drivers/net/macvlan.c >> +++ b/drivers/net/macvlan.c >> @@ -1017,7 +1017,7 @@ 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 de97ff98d36e..cf2f60037340 100644 >> --- a/drivers/net/vxlan/vxlan_core.c >> +++ b/drivers/net/vxlan/vxlan_core.c >> @@ -1280,7 +1280,7 @@ 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 28ea4f8269d4..d0d2a8f33c73 100644 >> --- a/include/linux/netdevice.h >> +++ b/include/linux/netdevice.h >> @@ -1509,7 +1509,7 @@ 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_dump)(struct sk_buff *skb, >> struct netlink_callback *cb, >> struct net_device *dev, >> diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c >> index 6ccda68bd473..5bfce2e9a553 100644 >> --- a/net/bridge/br_fdb.c >> +++ b/net/bridge/br_fdb.c >> @@ -1110,7 +1110,7 @@ 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 18ccc3d5d296..95348c1c9ce5 100644 >> --- a/net/bridge/br_private.h >> +++ b/net/bridge/br_private.h >> @@ -780,7 +780,7 @@ 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); > This is way too long (111 chars) and checkpatch should've complained about it. > WARNING: line length of 111 exceeds 100 columns > #234: FILE: net/bridge/br_private.h:782: > + struct net_device *dev, const unsigned char *addr, u16 vid, struct netlink_ext_ack *extack); I will fix it. > >> int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], struct net_device *dev, >> const unsigned char *addr, u16 vid, u16 nlh_flags, >> struct netlink_ext_ack *extack); >> diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c >> index 4041b3e2e8ec..99b30ae58a47 100644 >> --- a/net/core/rtnetlink.c >> +++ b/net/core/rtnetlink.c >> @@ -4223,7 +4223,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, >> const struct net_device_ops *ops = br_dev->netdev_ops; >> >> 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); >> >> if (err) >> goto out; >> @@ -4235,7 +4235,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh, >> if (ndm->ndm_flags & NTF_SELF) { >> if (dev->netdev_ops->ndo_fdb_del) >> err = dev->netdev_ops->ndo_fdb_del(ndm, tb, dev, addr, >> - vid); >> + vid, extack); >> else >> err = ndo_dflt_fdb_del(ndm, tb, dev, addr, vid); >> >> -- >> 2.36.0 >>
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