In order to propagate extack to vxlan_fdb_delete and vxlan_fdb_parse,
add extack to .ndo_fdb_del and edit all fdb del handelers
Alaa Mohamed (2):
rtnetlink: add extack support in fdb del handlers
net: vxlan: vxlan_core.c: Add extack support to vxlan_fdb_delete
drivers/net/ethernet/intel/ice/ice_main.c | 2 +-
drivers/net/ethernet/mscc/ocelot_net.c | 4 +-
.../net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 +-
drivers/net/macvlan.c | 2 +-
drivers/net/vxlan/vxlan_core.c | 39 +++++++++++++------
include/linux/netdevice.h | 2 +-
net/bridge/br_fdb.c | 2 +-
net/bridge/br_private.h | 3 +-
net/core/rtnetlink.c | 4 +-
9 files changed, 38 insertions(+), 22 deletions(-)
--
2.36.0
On Mon, 25 Apr 2022 16:25:05 +0200 Alaa Mohamed wrote:
> In order to propagate extack to vxlan_fdb_delete and vxlan_fdb_parse,
> add extack to .ndo_fdb_del and edit all fdb del handelers
Your patches do not apply cleanly to net-next/master. Please rebase and
repost. Please wait 24h between postings to allow additional feedback
to come in.
This patch adds extack msg support to vxlan_fdb_delete and vxlan_fdb_parse.
extack is used to propagate meaningful error msgs to the user of vxlan
fdb netlink api
Signed-off-by: Alaa Mohamed <[email protected]>
---
changes in V2:
- fix spelling vxlan_fdb_delete
- add missing braces
- edit error message
---
changes in V3:
fix errors reported by checkpatch.pl
---
changes in V4:
- fix errors reported by checkpatch.pl
- edit commit message.
---
drivers/net/vxlan/vxlan_core.c | 37 ++++++++++++++++++++++++----------
1 file changed, 26 insertions(+), 11 deletions(-)
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index cf2f60037340..ef69aeb058b8 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -1129,19 +1129,24 @@ static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
union vxlan_addr *ip, __be16 *port, __be32 *src_vni,
- __be32 *vni, u32 *ifindex, u32 *nhid)
+ __be32 *vni, u32 *ifindex, u32 *nhid, struct netlink_ext_ack *extack)
{
struct net *net = dev_net(vxlan->dev);
int err;
if (tb[NDA_NH_ID] && (tb[NDA_DST] || tb[NDA_VNI] || tb[NDA_IFINDEX] ||
- tb[NDA_PORT]))
- return -EINVAL;
+ tb[NDA_PORT])) {
+ NL_SET_ERR_MSG(extack,
+ "DST, VNI, ifindex and port are mutually exclusive with NH_ID");
+ return -EINVAL;
+ }
if (tb[NDA_DST]) {
err = vxlan_nla_get_addr(ip, tb[NDA_DST]);
- if (err)
+ if (err) {
+ NL_SET_ERR_MSG(extack, "Unsupported address family");
return err;
+ }
} else {
union vxlan_addr *remote = &vxlan->default_dst.remote_ip;
@@ -1157,24 +1162,30 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
}
if (tb[NDA_PORT]) {
- if (nla_len(tb[NDA_PORT]) != sizeof(__be16))
+ if (nla_len(tb[NDA_PORT]) != sizeof(__be16)) {
+ NL_SET_ERR_MSG(extack, "Invalid vxlan port");
return -EINVAL;
+ }
*port = nla_get_be16(tb[NDA_PORT]);
} else {
*port = vxlan->cfg.dst_port;
}
if (tb[NDA_VNI]) {
- if (nla_len(tb[NDA_VNI]) != sizeof(u32))
+ if (nla_len(tb[NDA_VNI]) != sizeof(u32)) {
+ NL_SET_ERR_MSG(extack, "Invalid vni");
return -EINVAL;
+ }
*vni = cpu_to_be32(nla_get_u32(tb[NDA_VNI]));
} else {
*vni = vxlan->default_dst.remote_vni;
}
if (tb[NDA_SRC_VNI]) {
- if (nla_len(tb[NDA_SRC_VNI]) != sizeof(u32))
+ if (nla_len(tb[NDA_SRC_VNI]) != sizeof(u32)) {
+ NL_SET_ERR_MSG(extack, "Invalid src vni");
return -EINVAL;
+ }
*src_vni = cpu_to_be32(nla_get_u32(tb[NDA_SRC_VNI]));
} else {
*src_vni = vxlan->default_dst.remote_vni;
@@ -1183,12 +1194,16 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
if (tb[NDA_IFINDEX]) {
struct net_device *tdev;
- if (nla_len(tb[NDA_IFINDEX]) != sizeof(u32))
+ if (nla_len(tb[NDA_IFINDEX]) != sizeof(u32)) {
+ NL_SET_ERR_MSG(extack, "Invalid ifindex");
return -EINVAL;
+ }
*ifindex = nla_get_u32(tb[NDA_IFINDEX]);
tdev = __dev_get_by_index(net, *ifindex);
- if (!tdev)
+ if (!tdev) {
+ NL_SET_ERR_MSG(extack, "Device not found");
return -EADDRNOTAVAIL;
+ }
} else {
*ifindex = 0;
}
@@ -1226,7 +1241,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -EINVAL;
err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex,
- &nhid);
+ &nhid, extack);
if (err)
return err;
@@ -1291,7 +1306,7 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
int err;
err = vxlan_fdb_parse(tb, vxlan, &ip, &port, &src_vni, &vni, &ifindex,
- &nhid);
+ &nhid, extack);
if (err)
return err;
--
2.36.0
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
---
changes in V4:
fix errors reported by checkpatch.pl
---
drivers/net/ethernet/intel/ice/ice_main.c | 2 +-
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 | 3 ++-
net/core/rtnetlink.c | 4 ++--
9 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index d768925785ca..4fd32163729e 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5678,7 +5678,7 @@ 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;
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..14ea6e73d786 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -780,7 +780,8 @@ 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_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
Hi Alaa,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on horms-ipvs/master]
[also build test ERROR on net/master linus/master v5.18-rc4]
[cannot apply to net-next/master next-20220422]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Alaa-Mohamed/propagate-extack-to-vxlan_fdb_delete/20220425-222644
base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: riscv-randconfig-r002-20220425 (https://download.01.org/0day-ci/archive/20220426/[email protected]/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 1cddcfdc3c683b393df1a5c9063252eb60e52818)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/5e9c3e146040a4e37b45ca18c3b42c3dfd6d0a0e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Alaa-Mohamed/propagate-extack-to-vxlan_fdb_delete/20220425-222644
git checkout 5e9c3e146040a4e37b45ca18c3b42c3dfd6d0a0e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/net/ethernet/mscc/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>
All errors (new ones prefixed by >>):
>> drivers/net/ethernet/mscc/ocelot_net.c:784:70: error: too many arguments to function call, expected 5, have 6
return ocelot_fdb_del(ocelot, port, addr, vid, ocelot_port->bridge, extack);
~~~~~~~~~~~~~~ ^~~~~~
include/soc/mscc/ocelot.h:893:5: note: 'ocelot_fdb_del' declared here
int ocelot_fdb_del(struct ocelot *ocelot, int port, const unsigned char *addr,
^
1 error generated.
vim +784 drivers/net/ethernet/mscc/ocelot_net.c
774
775 static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
776 struct net_device *dev,
777 const unsigned char *addr, u16 vid, struct netlink_ext_ack *extack)
778 {
779 struct ocelot_port_private *priv = netdev_priv(dev);
780 struct ocelot_port *ocelot_port = &priv->port;
781 struct ocelot *ocelot = ocelot_port->ocelot;
782 int port = priv->chip_port;
783
> 784 return ocelot_fdb_del(ocelot, port, addr, vid, ocelot_port->bridge, extack);
785 }
786
--
0-DAY CI Kernel Test Service
https://01.org/lkp