[Intel-wired-lan] [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del handlers

Alaa Mohamed eng.alaamohamedsoliman.am at gmail.com
Sun Apr 24 21:09:05 UTC 2022


On ٢٤‏/٤‏/٢٠٢٢ ٢١:٥٥, Nikolay Aleksandrov wrote:
> On 24/04/2022 22:49, Alaa Mohamed wrote:
>> 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 at gmail.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.
>>
> Yeah, my question is are you fixing a dos ending or something else?
> The blank line is already there, what's wrong with it?
No, I didn't.
>
> The point is it's not nice to mix style fixes and other changes, more so
> if nothing is mentioned in the commit message.
Got it, So, what should I do to fix it?
>>>>        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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