AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-30 05:06:44 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

net: make vid as a parameter for ndo_fdb_add/ndo_fdb_del

Browse Source 
Do the work of parsing NDA_VLAN directly in rtnetlink code, pass simple
u16 vid to drivers from there.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2014-11-28 14:34:15 +01:00 committed by David S. Miller
parent 93859b13fa
commit f6f6424ba7
10 changed files with 70 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -7536,7 +7536,7 @@ static int i40e_get_phys_port_id(struct net_device *netdev,
*/
static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
const unsigned char *addr, u16 vid,
u16 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);

4
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -7708,7 +7708,7 @@ static int ixgbe_set_features(struct net_device *netdev,
static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
const unsigned char *addr, u16 vid,
u16 flags)
{
/* guarantee we can provide a unique filter for the unicast address */
@ -7717,7 +7717,7 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -ENOMEM;
}
return ndo_dflt_fdb_add(ndm, tb, dev, addr, flags);
return ndo_dflt_fdb_add(ndm, tb, dev, addr, vid, flags);
}
static int ixgbe_ndo_bridge_setlink(struct net_device *dev,

9
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
View File

@ -376,13 +376,14 @@ 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)
struct net_device *netdev,
const unsigned char *addr, u16 vid)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int err = -EOPNOTSUPP;
if (!adapter->fdb_mac_learn)
return ndo_dflt_fdb_del(ndm, tb, netdev, addr);
return ndo_dflt_fdb_del(ndm, tb, netdev, addr, vid);
if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
qlcnic_sriov_check(adapter)) {
@ -401,13 +402,13 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *netdev,
const unsigned char *addr, u16 flags)
const unsigned char *addr, u16 vid, u16 flags)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int err = 0;
if (!adapter->fdb_mac_learn)
return ndo_dflt_fdb_add(ndm, tb, netdev, addr, flags);
return ndo_dflt_fdb_add(ndm, tb, netdev, addr, vid, flags);
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) &&
!qlcnic_sriov_check(adapter)) {

4
drivers/net/macvlan.c
View File

@ -873,7 +873,7 @@ static int macvlan_vlan_rx_kill_vid(struct net_device *dev,
static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
const unsigned char *addr, u16 vid,
u16 flags)
{
struct macvlan_dev *vlan = netdev_priv(dev);
@ -898,7 +898,7 @@ 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)
const unsigned char *addr, u16 vid)
{
struct macvlan_dev *vlan = netdev_priv(dev);
int err = -EINVAL;

4
drivers/net/vxlan.c
View File

@ -849,7 +849,7 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan,
/* Add static entry (via netlink) */
static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr, u16 flags)
const unsigned char *addr, u16 vid, u16 flags)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
/* struct net *net = dev_net(vxlan->dev); */
@ -885,7 +885,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
/* Delete entry (via netlink) */
static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr)
const unsigned char *addr, u16 vid)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;

8
include/linux/netdevice.h
View File

@ -951,11 +951,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
*
* int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
* const unsigned char *addr, u16 flags)
* const unsigned char *addr, u16 vid, u16 flags)
* Adds an FDB entry to dev for addr.
* int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
* const unsigned char *addr)
* const unsigned char *addr, u16 vid)
* Deletes the FDB entry from dev coresponding to addr.
* int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
* struct net_device *dev, struct net_device *filter_dev,
@ -1128,11 +1128,13 @@ struct net_device_ops {
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
u16 vid,
u16 flags);
int (*ndo_fdb_del)(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr);
const unsigned char *addr,
u16 vid);
int (*ndo_fdb_dump)(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,

6
include/linux/rtnetlink.h
View File

@ -94,11 +94,13 @@ extern int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
u16 flags);
u16 vid,
u16 flags);
extern int ndo_dflt_fdb_del(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr);
const unsigned char *addr,
u16 vid);
extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev, u16 mode);

39
net/bridge/br_fdb.c
View File

@ -805,33 +805,17 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge_port *p,
/* Add new permanent fdb entry with RTM_NEWNEIGH */
int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr, u16 nlh_flags)
const unsigned char *addr, u16 vid, u16 nlh_flags)
{
struct net_bridge_port *p;
int err = 0;
struct net_port_vlans *pv;
unsigned short vid = VLAN_N_VID;
if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_NOARP|NUD_REACHABLE))) {
pr_info("bridge: RTM_NEWNEIGH with invalid state %#x\n", ndm->ndm_state);
return -EINVAL;
}
if (tb[NDA_VLAN]) {
if (nla_len(tb[NDA_VLAN]) != sizeof(unsigned short)) {
pr_info("bridge: RTM_NEWNEIGH with invalid vlan\n");
return -EINVAL;
}
vid = nla_get_u16(tb[NDA_VLAN]);
if (!vid || vid >= VLAN_VID_MASK) {
pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
vid);
return -EINVAL;
}
}
if (is_zero_ether_addr(addr)) {
pr_info("bridge: RTM_NEWNEIGH with invalid ether address\n");
return -EINVAL;
@ -845,7 +829,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
}
pv = nbp_get_vlan_info(p);
if (vid != VLAN_N_VID) {
if (vid) {
if (!pv || !test_bit(vid, pv->vlan_bitmap)) {
pr_info("bridge: RTM_NEWNEIGH with unconfigured "
"vlan %d on port %s\n", vid, dev->name);
@ -903,27 +887,12 @@ static int __br_fdb_delete(struct net_bridge_port *p,
/* Remove neighbor entry with RTM_DELNEIGH */
int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr)
const unsigned char *addr, u16 vid)
{
struct net_bridge_port *p;
int err;
struct net_port_vlans *pv;
unsigned short vid = VLAN_N_VID;
if (tb[NDA_VLAN]) {
if (nla_len(tb[NDA_VLAN]) != sizeof(unsigned short)) {
pr_info("bridge: RTM_NEWNEIGH with invalid vlan\n");
return -EINVAL;
}
vid = nla_get_u16(tb[NDA_VLAN]);
if (!vid || vid >= VLAN_VID_MASK) {
pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n",
vid);
return -EINVAL;
}
}
p = br_port_get_rtnl(dev);
if (p == NULL) {
pr_info("bridge: RTM_DELNEIGH %s not a bridge port\n",
@ -932,7 +901,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
}
pv = nbp_get_vlan_info(p);
if (vid != VLAN_N_VID) {
if (vid) {
if (!pv || !test_bit(vid, pv->vlan_bitmap)) {
pr_info("bridge: RTM_DELNEIGH with unconfigured "
"vlan %d on port %s\n", vid, dev->name);

4
net/bridge/br_private.h
View File

@ -404,9 +404,9 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
const unsigned char *addr, u16 vid, bool added_by_user);
int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev, const unsigned char *addr);
struct net_device *dev, const unsigned char *addr, u16 vid);
int br_fdb_add(struct ndmsg *nlh, struct nlattr *tb[], struct net_device *dev,
const unsigned char *addr, u16 nlh_flags);
const unsigned char *addr, u16 vid, u16 nlh_flags);
int br_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *dev, struct net_device *fdev, int idx);
int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p);

50
net/core/rtnetlink.c
View File

@ -36,6 +36,7 @@
#include <linux/mutex.h>
#include <linux/if_addr.h>
#include <linux/if_bridge.h>
#include <linux/if_vlan.h>
#include <linux/pci.h>
#include <linux/etherdevice.h>
@ -2312,7 +2313,7 @@ static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, int type)
int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
const unsigned char *addr, u16 vid,
u16 flags)
{
int err = -EINVAL;
@ -2338,6 +2339,28 @@ int ndo_dflt_fdb_add(struct ndmsg *ndm,
}
EXPORT_SYMBOL(ndo_dflt_fdb_add);
static int fdb_vid_parse(struct nlattr *vlan_attr, u16 *p_vid)
{
u16 vid = 0;
if (vlan_attr) {
if (nla_len(vlan_attr) != sizeof(u16)) {
pr_info("PF_BRIDGE: RTM_NEWNEIGH with invalid vlan\n");
return -EINVAL;
}
vid = nla_get_u16(vlan_attr);
if (!vid || vid >= VLAN_VID_MASK) {
pr_info("PF_BRIDGE: RTM_NEWNEIGH with invalid vlan id %d\n",
vid);
return -EINVAL;
}
}
*p_vid = vid;
return 0;
}
static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
@ -2345,6 +2368,7 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
struct nlattr *tb[NDA_MAX+1];
struct net_device *dev;
u8 *addr;
u16 vid;
int err;
err = nlmsg_parse(nlh, sizeof(*ndm), tb, NDA_MAX, NULL);
@ -2370,6 +2394,10 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
addr = nla_data(tb[NDA_LLADDR]);
err = fdb_vid_parse(tb[NDA_VLAN], &vid);
if (err)
return err;
err = -EOPNOTSUPP;
/* Support fdb on master device the net/bridge default case */
@ -2378,7 +2406,8 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
struct net_device *br_dev = netdev_master_upper_dev_get(dev);
const struct net_device_ops *ops = br_dev->netdev_ops;
err = ops->ndo_fdb_add(ndm, tb, dev, addr, nlh->nlmsg_flags);
err = ops->ndo_fdb_add(ndm, tb, dev, addr, vid,
nlh->nlmsg_flags);
if (err)
goto out;
else
@ -2389,9 +2418,10 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
if ((ndm->ndm_flags & NTF_SELF)) {
if (dev->netdev_ops->ndo_fdb_add)
err = dev->netdev_ops->ndo_fdb_add(ndm, tb, dev, addr,
vid,
nlh->nlmsg_flags);
else
err = ndo_dflt_fdb_add(ndm, tb, dev, addr,
err = ndo_dflt_fdb_add(ndm, tb, dev, addr, vid,
nlh->nlmsg_flags);
if (!err) {
@ -2409,7 +2439,7 @@ static int rtnl_fdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
int ndo_dflt_fdb_del(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr)
const unsigned char *addr, u16 vid)
{
int err = -EINVAL;
@ -2438,6 +2468,7 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
struct net_device *dev;
int err = -EINVAL;
__u8 *addr;
u16 vid;
if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
@ -2465,6 +2496,10 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
addr = nla_data(tb[NDA_LLADDR]);
err = fdb_vid_parse(tb[NDA_VLAN], &vid);
if (err)
return err;
err = -EOPNOTSUPP;
/* Support fdb on master device the net/bridge default case */
@ -2474,7 +2509,7 @@ 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);
err = ops->ndo_fdb_del(ndm, tb, dev, addr, vid);
if (err)
goto out;
@ -2485,9 +2520,10 @@ static int rtnl_fdb_del(struct sk_buff *skb, struct nlmsghdr *nlh)
/* Embedded bridge, macvlan, and any other device support */
if (ndm->ndm_flags & NTF_SELF) {
if (dev->netdev_ops->ndo_fdb_del)
err = dev->netdev_ops->ndo_fdb_del(ndm, tb, dev, addr);
err = dev->netdev_ops->ndo_fdb_del(ndm, tb, dev, addr,
vid);
else
err = ndo_dflt_fdb_del(ndm, tb, dev, addr);
err = ndo_dflt_fdb_del(ndm, tb, dev, addr, vid);
if (!err) {
rtnl_fdb_notify(dev, addr, RTM_DELNEIGH);