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authorDavid S. Miller <davem@davemloft.net>2015-08-11 19:00:37 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-08-11 19:00:37 (GMT)
commitcdf0969763e020923abe28fddc605add572febc2 (patch)
treebc568521de044fb42db344a3c5d2625f0029ac0f /net/dsa
parent2c9c3bbbbfe9f7f700c30d9ac40c1abca59d39ee (diff)
Revert "Merge branch 'mv88e6xxx-switchdev-fdb'"
This reverts commit f1d5ca434413b20cd3f8c18ff2b634b7782149a5, reversing changes made to 4933d85c5173832ebd261756522095837583c458. I applied v2 instead of v3. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/slave.c218
1 files changed, 102 insertions, 116 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 1dbdeaa..0010c69 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -19,7 +19,6 @@
#include <net/switchdev.h>
#include <linux/if_bridge.h>
#include <linux/netpoll.h>
-#include <linux/if_vlan.h>
#include "dsa_priv.h"
/* slave mii_bus handling ***************************************************/
@@ -201,6 +200,105 @@ out:
return 0;
}
+static int dsa_slave_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid, u16 nlm_flags)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ int ret = -EOPNOTSUPP;
+
+ if (ds->drv->fdb_add)
+ ret = ds->drv->fdb_add(ds, p->port, addr, vid);
+
+ return ret;
+}
+
+static int dsa_slave_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ int ret = -EOPNOTSUPP;
+
+ if (ds->drv->fdb_del)
+ ret = ds->drv->fdb_del(ds, p->port, addr, vid);
+
+ return ret;
+}
+
+static int dsa_slave_fill_info(struct net_device *dev, struct sk_buff *skb,
+ const unsigned char *addr, u16 vid,
+ bool is_static,
+ u32 portid, u32 seq, int type,
+ unsigned int flags)
+{
+ struct nlmsghdr *nlh;
+ struct ndmsg *ndm;
+
+ nlh = nlmsg_put(skb, portid, seq, type, sizeof(*ndm), flags);
+ if (!nlh)
+ return -EMSGSIZE;
+
+ ndm = nlmsg_data(nlh);
+ ndm->ndm_family = AF_BRIDGE;
+ ndm->ndm_pad1 = 0;
+ ndm->ndm_pad2 = 0;
+ ndm->ndm_flags = NTF_EXT_LEARNED;
+ ndm->ndm_type = 0;
+ ndm->ndm_ifindex = dev->ifindex;
+ ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ if (nla_put(skb, NDA_LLADDR, ETH_ALEN, addr))
+ goto nla_put_failure;
+
+ if (vid && nla_put_u16(skb, NDA_VLAN, vid))
+ goto nla_put_failure;
+
+ nlmsg_end(skb, nlh);
+ return 0;
+
+nla_put_failure:
+ nlmsg_cancel(skb, nlh);
+ return -EMSGSIZE;
+}
+
+/* Dump information about entries, in response to GETNEIGH */
+static int dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
+ struct net_device *dev,
+ struct net_device *filter_dev, int idx)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+ unsigned char addr[ETH_ALEN] = { 0 };
+ int ret;
+
+ if (!ds->drv->fdb_getnext)
+ return -EOPNOTSUPP;
+
+ for (; ; idx++) {
+ bool is_static;
+
+ ret = ds->drv->fdb_getnext(ds, p->port, addr, &is_static);
+ if (ret < 0)
+ break;
+
+ if (idx < cb->args[0])
+ continue;
+
+ ret = dsa_slave_fill_info(dev, skb, addr, 0,
+ is_static,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNEIGH, NLM_F_MULTI);
+ if (ret < 0)
+ break;
+ }
+
+ return idx;
+}
+
static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -266,115 +364,6 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
return ret;
}
-static int dsa_slave_port_fdb_add(struct net_device *dev,
- struct switchdev_obj *obj)
-{
- struct switchdev_obj_fdb *fdb = &obj->u.fdb;
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->parent;
- int err;
-
- if (obj->trans == SWITCHDEV_TRANS_PREPARE)
- err = ds->drv->port_fdb_add ? 0 : -EOPNOTSUPP;
- else if (obj->trans == SWITCHDEV_TRANS_COMMIT)
- err = ds->drv->port_fdb_add(ds, p->port, fdb->vid, fdb->addr);
- else
- err = -EOPNOTSUPP;
-
- return err;
-}
-
-static int dsa_slave_port_fdb_del(struct net_device *dev,
- struct switchdev_obj *obj)
-{
- struct switchdev_obj_fdb *fdb = &obj->u.fdb;
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->parent;
-
- if (!ds->drv->port_fdb_del)
- return -EOPNOTSUPP;
-
- return ds->drv->port_fdb_del(ds, p->port, fdb->vid, fdb->addr);
-}
-
-static int dsa_slave_port_fdb_dump(struct net_device *dev,
- struct switchdev_obj *obj)
-{
- struct switchdev_obj_fdb *fdb = &obj->u.fdb;
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->parent;
- int err;
-
- if (!ds->drv->port_fdb_getnext)
- return -EOPNOTSUPP;
-
- memset(fdb, 0, sizeof(*fdb));
-
- for (;;) {
- err = ds->drv->port_fdb_getnext(ds, p->port, &fdb->vid,
- fdb->addr, &fdb->is_static);
- if (err)
- break;
-
- err = obj->cb(dev, obj);
- if (err)
- break;
- }
-
- return err == -ENOENT ? 0 : err;
-}
-
-static int dsa_slave_port_obj_add(struct net_device *dev,
- struct switchdev_obj *obj)
-{
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_PORT_FDB:
- err = dsa_slave_port_fdb_add(dev, obj);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int dsa_slave_port_obj_del(struct net_device *dev,
- struct switchdev_obj *obj)
-{
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_PORT_FDB:
- err = dsa_slave_port_fdb_del(dev, obj);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int dsa_slave_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj)
-{
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_PORT_FDB:
- err = dsa_slave_port_fdb_dump(dev, obj);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
static int dsa_slave_bridge_port_join(struct net_device *dev,
struct net_device *br)
{
@@ -776,9 +765,9 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_change_rx_flags = dsa_slave_change_rx_flags,
.ndo_set_rx_mode = dsa_slave_set_rx_mode,
.ndo_set_mac_address = dsa_slave_set_mac_address,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
+ .ndo_fdb_add = dsa_slave_fdb_add,
+ .ndo_fdb_del = dsa_slave_fdb_del,
+ .ndo_fdb_dump = dsa_slave_fdb_dump,
.ndo_do_ioctl = dsa_slave_ioctl,
.ndo_get_iflink = dsa_slave_get_iflink,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -791,9 +780,6 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
static const struct switchdev_ops dsa_slave_switchdev_ops = {
.switchdev_port_attr_get = dsa_slave_port_attr_get,
.switchdev_port_attr_set = dsa_slave_port_attr_set,
- .switchdev_port_obj_add = dsa_slave_port_obj_add,
- .switchdev_port_obj_del = dsa_slave_port_obj_del,
- .switchdev_port_obj_dump = dsa_slave_port_obj_dump,
};
static void dsa_slave_adjust_link(struct net_device *dev)

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