2022-04-25 03:56:02

by Alaa Mohamed

[permalink] [raw]
Subject: [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del handlers

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

Signed-off-by: Alaa Mohamed <[email protected]>
---
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;
-
+
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);
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


2022-04-25 06:27:59

by Nikolay Aleksandrov

[permalink] [raw]
Subject: Re: [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del handlers

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 <[email protected]>
> ---
> 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?

> 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);

> 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
>

2022-04-25 07:06:11

by Alaa Mohamed

[permalink] [raw]
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 <[email protected]>
>> ---
>> 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
>>

2022-04-25 09:51:17

by Julia Lawall

[permalink] [raw]
Subject: Re: [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del handlers



On Sun, 24 Apr 2022, 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 <[email protected]>
> > > ---
> > > 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.

This answer doesn't make sense. You should make a patch against the code
as it is in the kernel, not against your previous proposal.

julia

>
> >
> > > 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
> > >
>
>

2022-04-25 14:26:32

by Alaa Mohamed

[permalink] [raw]
Subject: Re: [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del handlers


On ٢٥‏/٤‏/٢٠٢٢ ٠٨:١١, Julia Lawall wrote:
>
> On Sun, 24 Apr 2022, Alaa Mohamed wrote:
>
>> 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 <[email protected]>
>>>>>> ---
>>>>>> 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.
> OK, so what is the answer to the question about what changed? It looks
> like you remove a blank line and then add it back. But that should not
> show up as a difference when you generate the patch.
>
> When you answer a comment, please put a blank line before and after your
> answer. Otherwise it can be hard to see your answer when it is in the
> middle of a larger patch.
>
>>> 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?
> A series? But it is not clear that any change is needed here at all.
>
> julia

I understood but I mean how to create the patch without this but I will
google it , Thanks Julia.


>
>>>>>>       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
>>>>>>
> >