#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>
#include <linux/inet.h>
#include <linux/netdevice.h>
+#include <net/switchdev.h>
#include <net/ip.h>
#include <net/protocol.h>
#include <net/arp.h>
+ rtnl_port_size(dev, ext_filter_mask) /* IFLA_VF_PORTS + IFLA_PORT_SELF */
+ rtnl_link_get_size(dev) /* IFLA_LINKINFO */
+ rtnl_link_get_af_size(dev) /* IFLA_AF_SPEC */
- + nla_total_size(MAX_PHYS_PORT_ID_LEN); /* IFLA_PHYS_PORT_ID */
+ + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_PORT_ID */
+ + nla_total_size(MAX_PHYS_ITEM_ID_LEN); /* IFLA_PHYS_SWITCH_ID */
}
static int rtnl_vf_ports_fill(struct sk_buff *skb, struct net_device *dev)
static int rtnl_phys_port_id_fill(struct sk_buff *skb, struct net_device *dev)
{
int err;
- struct netdev_phys_port_id ppid;
+ struct netdev_phys_item_id ppid;
err = dev_get_phys_port_id(dev, &ppid);
if (err) {
return 0;
}
+static int rtnl_phys_switch_id_fill(struct sk_buff *skb, struct net_device *dev)
+{
+ int err;
+ struct netdev_phys_item_id psid;
+
+ err = netdev_switch_parent_id_get(dev, &psid);
+ if (err) {
+ if (err == -EOPNOTSUPP)
+ return 0;
+ return err;
+ }
+
+ if (nla_put(skb, IFLA_PHYS_SWITCH_ID, psid.id_len, psid.id))
+ return -EMSGSIZE;
+
+ return 0;
+}
+
static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
int type, u32 pid, u32 seq, u32 change,
unsigned int flags, u32 ext_filter_mask)
if (rtnl_phys_port_id_fill(skb, dev))
goto nla_put_failure;
+ if (rtnl_phys_switch_id_fill(skb, dev))
+ goto nla_put_failure;
+
attr = nla_reserve(skb, IFLA_STATS,
sizeof(struct rtnl_link_stats));
if (attr == NULL)
[IFLA_PROMISCUITY] = { .type = NLA_U32 },
[IFLA_NUM_TX_QUEUES] = { .type = NLA_U32 },
[IFLA_NUM_RX_QUEUES] = { .type = NLA_U32 },
- [IFLA_PHYS_PORT_ID] = { .type = NLA_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
+ [IFLA_PHYS_PORT_ID] = { .type = NLA_BINARY, .len = MAX_PHYS_ITEM_ID_LEN },
[IFLA_CARRIER_CHANGES] = { .type = NLA_U32 }, /* ignored */
+ [IFLA_PHYS_SWITCH_ID] = { .type = NLA_BINARY, .len = MAX_PHYS_ITEM_ID_LEN },
};
static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
return skb->len;
}
-void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change,
- gfp_t flags)
+struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
+ unsigned int change, gfp_t flags)
{
struct net *net = dev_net(dev);
struct sk_buff *skb;
kfree_skb(skb);
goto errout;
}
- rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, flags);
- return;
+ return skb;
errout:
if (err < 0)
rtnl_set_sk_err(net, RTNLGRP_LINK, err);
+ return NULL;
+}
+
+void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags)
+{
+ struct net *net = dev_net(dev);
+
+ rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, flags);
+}
+
+void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change,
+ gfp_t flags)
+{
+ struct sk_buff *skb;
+
+ skb = rtmsg_ifinfo_build_skb(type, dev, change, flags);
+ if (skb)
+ rtmsg_ifinfo_send(skb, dev, flags);
}
EXPORT_SYMBOL(rtmsg_ifinfo);
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;
}
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);
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);
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 */
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
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) {
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;
struct net_device *dev;
int err = -EINVAL;
__u8 *addr;
+ u16 vid;
if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
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 */
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;
/* 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);
return skb->len;
}
+static int brport_nla_put_flag(struct sk_buff *skb, u32 flags, u32 mask,
+ unsigned int attrnum, unsigned int flag)
+{
+ if (mask & flag)
+ return nla_put_u8(skb, attrnum, !!(flags & flag));
+ return 0;
+}
+
int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u16 mode)
+ struct net_device *dev, u16 mode,
+ u32 flags, u32 mask)
{
struct nlmsghdr *nlh;
struct ifinfomsg *ifm;
struct nlattr *br_afspec;
+ struct nlattr *protinfo;
u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
struct net_device *br_dev = netdev_master_upper_dev_get(dev);
if (!br_afspec)
goto nla_put_failure;
- if (nla_put_u16(skb, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF) ||
- nla_put_u16(skb, IFLA_BRIDGE_MODE, mode)) {
+ if (nla_put_u16(skb, IFLA_BRIDGE_FLAGS, BRIDGE_FLAGS_SELF)) {
nla_nest_cancel(skb, br_afspec);
goto nla_put_failure;
}
+
+ if (mode != BRIDGE_MODE_UNDEF) {
+ if (nla_put_u16(skb, IFLA_BRIDGE_MODE, mode)) {
+ nla_nest_cancel(skb, br_afspec);
+ goto nla_put_failure;
+ }
+ }
nla_nest_end(skb, br_afspec);
+ protinfo = nla_nest_start(skb, IFLA_PROTINFO | NLA_F_NESTED);
+ if (!protinfo)
+ goto nla_put_failure;
+
+ if (brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_MODE, BR_HAIRPIN_MODE) ||
+ brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_GUARD, BR_BPDU_GUARD) ||
+ brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_FAST_LEAVE,
+ BR_MULTICAST_FAST_LEAVE) ||
+ brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK) ||
+ brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_LEARNING, BR_LEARNING) ||
+ brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_LEARNING_SYNC, BR_LEARNING_SYNC) ||
+ brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD) ||
+ brport_nla_put_flag(skb, flags, mask,
+ IFLA_BRPORT_PROXYARP, BR_PROXYARP)) {
+ nla_nest_cancel(skb, protinfo);
+ goto nla_put_failure;
+ }
+
+ nla_nest_end(skb, protinfo);
+
return nlmsg_end(skb, nlh);
nla_put_failure:
nlmsg_cancel(skb, nlh);
projects / karo-tx-linux.git / blobdiff