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authorDavid S. Miller <davem@davemloft.net>2017-08-07 14:48:49 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-07 14:49:17 -0700
commit38db25aeda8efc1eac268ab15e664e023a64fe18 (patch)
treea015ab2c573e384dabc9c43cbae2d17a4f3f14aa
parenthamradio: baycom: make hdlcdrv_ops const (diff)
parentnet: switchdev: Remove bridge bypass support from switchdev (diff)
downloadlinux-dev-38db25aeda8efc1eac268ab15e664e023a64fe18.tar.xz
linux-dev-38db25aeda8efc1eac268ab15e664e023a64fe18.zip
Merge branch 'Update-DSAs-FDB-API-and-perform-switchdev-cleanup'
Arkadi Sharshevsky says: ==================== Update DSA's FDB API and perform switchdev cleanup The patchset adds support for configuring static FDB entries via the switchdev notification chain. The current method for FDB configuration uses the switchdev's bridge bypass implementation. In order to support this legacy way and to perform the switchdev cleanup, the implementation is moved inside DSA. The DSA drivers cannot sync the software bridge with hardware learned entries and use the switchdev's implementation of bypass FDB dumping. Because they are the only ones using this functionality, the fdb_dump implementation is moved from switchdev code into DSA. Finally after this changes a major cleanup in switchdev can be done. Please see individual patches for patch specific change logs. v1->v2 - Split MDB/vlan dump removal into core/driver removal. v2->v3 - The self implementation for FDB add/del is moved inside DSA. ==================== Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/dsa/b53/b53_common.c83
-rw-r--r--drivers/net/dsa/b53/b53_priv.h16
-rw-r--r--drivers/net/dsa/bcm_sf2.c2
-rw-r--r--drivers/net/dsa/dsa_loop.c38
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c124
-rw-r--r--drivers/net/dsa/mt7530.c41
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c147
-rw-r--r--drivers/net/dsa/qca8k.c42
-rw-r--r--include/net/dsa.h23
-rw-r--r--include/net/switchdev.h87
-rw-r--r--net/bridge/br_fdb.c18
-rw-r--r--net/dsa/dsa.c13
-rw-r--r--net/dsa/dsa_priv.h29
-rw-r--r--net/dsa/legacy.c22
-rw-r--r--net/dsa/port.c51
-rw-r--r--net/dsa/slave.c249
-rw-r--r--net/dsa/switch.c21
-rw-r--r--net/switchdev/switchdev.c519
18 files changed, 360 insertions, 1165 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 7f36d3e3c98b..274f3679f33d 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1053,49 +1053,6 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_vlan_del);
-int b53_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct b53_device *dev = ds->priv;
- u16 vid, vid_start = 0, pvid;
- struct b53_vlan *vl;
- int err = 0;
-
- if (is5325(dev) || is5365(dev))
- vid_start = 1;
-
- b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
-
- /* Use our software cache for dumps, since we do not have any HW
- * operation returning only the used/valid VLANs
- */
- for (vid = vid_start; vid < dev->num_vlans; vid++) {
- vl = &dev->vlans[vid];
-
- if (!vl->valid)
- continue;
-
- if (!(vl->members & BIT(port)))
- continue;
-
- vlan->vid_begin = vlan->vid_end = vid;
- vlan->flags = 0;
-
- if (vl->untag & BIT(port))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- if (pvid == vid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- }
-
- return err;
-}
-EXPORT_SYMBOL(b53_vlan_dump);
-
/* Address Resolution Logic routines */
static int b53_arl_op_wait(struct b53_device *dev)
{
@@ -1213,9 +1170,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
return b53_arl_rw_op(dev, 0);
}
-int b53_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+int b53_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct b53_device *priv = ds->priv;
@@ -1225,27 +1181,16 @@ int b53_fdb_prepare(struct dsa_switch *ds, int port,
if (is5325(priv) || is5365(priv))
return -EOPNOTSUPP;
- return 0;
-}
-EXPORT_SYMBOL(b53_fdb_prepare);
-
-void b53_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct b53_device *priv = ds->priv;
-
- if (b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
- pr_err("%s: failed to add MAC address\n", __func__);
+ return b53_arl_op(priv, 0, port, addr, vid, true);
}
EXPORT_SYMBOL(b53_fdb_add);
int b53_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct b53_device *priv = ds->priv;
- return b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
+ return b53_arl_op(priv, 0, port, addr, vid, false);
}
EXPORT_SYMBOL(b53_fdb_del);
@@ -1282,8 +1227,7 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
}
static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
if (!ent->is_valid)
return 0;
@@ -1291,16 +1235,11 @@ static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
if (port != ent->port)
return 0;
- ether_addr_copy(fdb->addr, ent->mac);
- fdb->vid = ent->vid;
- fdb->ndm_state = ent->is_static ? NUD_NOARP : NUD_REACHABLE;
-
- return cb(&fdb->obj);
+ return cb(ent->mac, ent->vid, ent->is_static, data);
}
int b53_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct b53_device *priv = ds->priv;
struct b53_arl_entry results[2];
@@ -1318,13 +1257,13 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
return ret;
b53_arl_search_rd(priv, 0, &results[0]);
- ret = b53_fdb_copy(port, &results[0], fdb, cb);
+ ret = b53_fdb_copy(port, &results[0], cb, data);
if (ret)
return ret;
if (priv->num_arl_entries > 2) {
b53_arl_search_rd(priv, 1, &results[1]);
- ret = b53_fdb_copy(port, &results[1], fdb, cb);
+ ret = b53_fdb_copy(port, &results[1], cb, data);
if (ret)
return ret;
@@ -1564,8 +1503,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
- .port_vlan_dump = b53_vlan_dump,
- .port_fdb_prepare = b53_fdb_prepare,
.port_fdb_dump = b53_fdb_dump,
.port_fdb_add = b53_fdb_add,
.port_fdb_del = b53_fdb_del,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 155a9c48c317..01bd8cbe9a3f 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -393,20 +393,12 @@ void b53_vlan_add(struct dsa_switch *ds, int port,
struct switchdev_trans *trans);
int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
-int b53_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
-int b53_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
-void b53_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
+int b53_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
int b53_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb);
+ const unsigned char *addr, u16 vid);
int b53_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+ dsa_fdb_dump_cb_t *cb, void *data);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
void b53_mirror_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 558667c814c9..bbcb4053e04e 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1021,8 +1021,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
.port_vlan_del = b53_vlan_del,
- .port_vlan_dump = b53_vlan_dump,
- .port_fdb_prepare = b53_fdb_prepare,
.port_fdb_dump = b53_fdb_dump,
.port_fdb_add = b53_fdb_add,
.port_fdb_del = b53_fdb_del,
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index fdd8f3872102..76d66604a34e 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -257,43 +257,6 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_loop_priv *ps = ds->priv;
- struct mii_bus *bus = ps->bus;
- struct dsa_loop_vlan *vl;
- u16 vid, vid_start = 0;
- int err = 0;
-
- dev_dbg(ds->dev, "%s\n", __func__);
-
- /* Just do a sleeping operation to make lockdep checks effective */
- mdiobus_read(bus, ps->port_base + port, MII_BMSR);
-
- for (vid = vid_start; vid < DSA_LOOP_VLANS; vid++) {
- vl = &ps->vlans[vid];
-
- if (!(vl->members & BIT(port)))
- continue;
-
- vlan->vid_begin = vlan->vid_end = vid;
- vlan->flags = 0;
-
- if (vl->untagged & BIT(port))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- if (ps->pvid == vid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- }
-
- return err;
-}
-
static struct dsa_switch_ops dsa_loop_driver = {
.get_tag_protocol = dsa_loop_get_protocol,
.setup = dsa_loop_setup,
@@ -310,7 +273,6 @@ static struct dsa_switch_ops dsa_loop_driver = {
.port_vlan_prepare = dsa_loop_port_vlan_prepare,
.port_vlan_add = dsa_loop_port_vlan_add,
.port_vlan_del = dsa_loop_port_vlan_del,
- .port_vlan_dump = dsa_loop_port_vlan_dump,
};
static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b313ecdf2919..56cd6d365352 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -638,55 +638,6 @@ static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
-static int ksz_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct ksz_device *dev = ds->priv;
- u16 vid;
- u16 data;
- struct vlan_table *vlan_cache;
- int err = 0;
-
- mutex_lock(&dev->vlan_mutex);
-
- /* use dev->vlan_cache due to lack of searching valid vlan entry */
- for (vid = vlan->vid_begin; vid < dev->num_vlans; vid++) {
- vlan_cache = &dev->vlan_cache[vid];
-
- if (!(vlan_cache->table[0] & VLAN_VALID))
- continue;
-
- vlan->vid_begin = vid;
- vlan->vid_end = vid;
- vlan->flags = 0;
- if (vlan_cache->table[2] & BIT(port)) {
- if (vlan_cache->table[1] & BIT(port))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &data);
- if (vid == (data & 0xFFFFF))
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- }
- }
-
- mutex_unlock(&dev->vlan_mutex);
-
- return err;
-}
-
-static int ksz_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- /* nothing needed */
-
- return 0;
-}
-
struct alu_struct {
/* entry 1 */
u8 is_static:1;
@@ -706,30 +657,31 @@ struct alu_struct {
u8 mac[ETH_ALEN];
};
-static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct ksz_device *dev = ds->priv;
u32 alu_table[4];
u32 data;
+ int ret = 0;
mutex_lock(&dev->alu_mutex);
/* find any entry with mac & vid */
- data = fdb->vid << ALU_FID_INDEX_S;
- data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ data = vid << ALU_FID_INDEX_S;
+ data |= ((addr[0] << 8) | addr[1]);
ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
- data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
- data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ data = ((addr[2] << 24) | (addr[3] << 16));
+ data |= ((addr[4] << 8) | addr[5]);
ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
/* start read operation */
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
/* wait to be finished */
- if (wait_alu_ready(dev, ALU_START, 1000) < 0) {
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0) {
dev_dbg(dev->dev, "Failed to read ALU\n");
goto exit;
}
@@ -740,27 +692,30 @@ static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
/* update ALU entry */
alu_table[0] = ALU_V_STATIC_VALID;
alu_table[1] |= BIT(port);
- if (fdb->vid)
+ if (vid)
alu_table[1] |= ALU_V_USE_FID;
- alu_table[2] = (fdb->vid << ALU_V_FID_S);
- alu_table[2] |= ((fdb->addr[0] << 8) | fdb->addr[1]);
- alu_table[3] = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
- alu_table[3] |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ alu_table[2] = (vid << ALU_V_FID_S);
+ alu_table[2] |= ((addr[0] << 8) | addr[1]);
+ alu_table[3] = ((addr[2] << 24) | (addr[3] << 16));
+ alu_table[3] |= ((addr[4] << 8) | addr[5]);
write_table(ds, alu_table);
ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
/* wait to be finished */
- if (wait_alu_ready(dev, ALU_START, 1000) < 0)
- dev_dbg(dev->dev, "Failed to read ALU\n");
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to write ALU\n");
exit:
mutex_unlock(&dev->alu_mutex);
+
+ return ret;
}
static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct ksz_device *dev = ds->priv;
u32 alu_table[4];
@@ -770,12 +725,12 @@ static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
mutex_lock(&dev->alu_mutex);
/* read any entry with mac & vid */
- data = fdb->vid << ALU_FID_INDEX_S;
- data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ data = vid << ALU_FID_INDEX_S;
+ data |= ((addr[0] << 8) | addr[1]);
ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
- data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
- data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ data = ((addr[2] << 24) | (addr[3] << 16));
+ data |= ((addr[4] << 8) | addr[5]);
ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
/* start read operation */
@@ -850,12 +805,11 @@ static void convert_alu(struct alu_struct *alu, u32 *alu_table)
}
static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct ksz_device *dev = ds->priv;
int ret = 0;
- u32 data;
+ u32 ksz_data;
u32 alu_table[4];
struct alu_struct alu;
int timeout;
@@ -868,8 +822,8 @@ static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
do {
timeout = 1000;
do {
- ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
- if ((data & ALU_VALID) || !(data & ALU_START))
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &ksz_data);
+ if ((ksz_data & ALU_VALID) || !(ksz_data & ALU_START))
break;
usleep_range(1, 10);
} while (timeout-- > 0);
@@ -886,18 +840,11 @@ static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
convert_alu(&alu, alu_table);
if (alu.port_forward & BIT(port)) {
- fdb->vid = alu.fid;
- if (alu.is_static)
- fdb->ndm_state = NUD_NOARP;
- else
- fdb->ndm_state = NUD_REACHABLE;
- ether_addr_copy(fdb->addr, alu.mac);
-
- ret = cb(&fdb->obj);
+ ret = cb(alu.mac, alu.fid, alu.is_static, data);
if (ret)
goto exit;
}
- } while (data & ALU_START);
+ } while (ksz_data & ALU_START);
exit:
@@ -1065,14 +1012,6 @@ exit:
return ret;
}
-static int ksz_port_mdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- /* this is not called by switch layer */
- return 0;
-}
-
static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror,
bool ingress)
@@ -1129,15 +1068,12 @@ static const struct dsa_switch_ops ksz_switch_ops = {
.port_vlan_prepare = ksz_port_vlan_prepare,
.port_vlan_add = ksz_port_vlan_add,
.port_vlan_del = ksz_port_vlan_del,
- .port_vlan_dump = ksz_port_vlan_dump,
- .port_fdb_prepare = ksz_port_fdb_prepare,
.port_fdb_dump = ksz_port_fdb_dump,
.port_fdb_add = ksz_port_fdb_add,
.port_fdb_del = ksz_port_fdb_del,
.port_mdb_prepare = ksz_port_mdb_prepare,
.port_mdb_add = ksz_port_mdb_add,
.port_mdb_del = ksz_port_mdb_del,
- .port_mdb_dump = ksz_port_mdb_dump,
.port_mirror_add = ksz_port_mirror_add,
.port_mirror_del = ksz_port_mirror_del,
};
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 1e46418a3b74..12700710f26d 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -801,49 +801,31 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
}
static int
-mt7530_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+mt7530_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct mt7530_priv *priv = ds->priv;
int ret;
+ u8 port_mask = BIT(port);
- /* Because auto-learned entrie shares the same FDB table.
- * an entry is reserved with no port_mask to make sure fdb_add
- * is called while the entry is still available.
- */
mutex_lock(&priv->reg_mutex);
- mt7530_fdb_write(priv, fdb->vid, 0, fdb->addr, -1, STATIC_ENT);
+ mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
mutex_unlock(&priv->reg_mutex);
return ret;
}
-static void
-mt7530_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct mt7530_priv *priv = ds->priv;
- u8 port_mask = BIT(port);
-
- mutex_lock(&priv->reg_mutex);
- mt7530_fdb_write(priv, fdb->vid, port_mask, fdb->addr, -1, STATIC_ENT);
- mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
- mutex_unlock(&priv->reg_mutex);
-}
-
static int
mt7530_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct mt7530_priv *priv = ds->priv;
int ret;
u8 port_mask = BIT(port);
mutex_lock(&priv->reg_mutex);
- mt7530_fdb_write(priv, fdb->vid, port_mask, fdb->addr, -1, STATIC_EMP);
+ mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_EMP);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
mutex_unlock(&priv->reg_mutex);
@@ -852,8 +834,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_fdb _fdb = { 0 };
@@ -871,11 +852,8 @@ mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
if (rsp & ATC_SRCH_HIT) {
mt7530_fdb_read(priv, &_fdb);
if (_fdb.port_mask & BIT(port)) {
- ether_addr_copy(fdb->addr, _fdb.mac);
- fdb->vid = _fdb.vid;
- fdb->ndm_state = _fdb.noarp ?
- NUD_NOARP : NUD_REACHABLE;
- ret = cb(&fdb->obj);
+ ret = cb(_fdb.mac, _fdb.vid, _fdb.noarp,
+ data);
if (ret < 0)
break;
}
@@ -1015,7 +993,6 @@ static struct dsa_switch_ops mt7530_switch_ops = {
.port_stp_state_set = mt7530_stp_state_set,
.port_bridge_join = mt7530_port_bridge_join,
.port_bridge_leave = mt7530_port_bridge_leave,
- .port_fdb_prepare = mt7530_port_fdb_prepare,
.port_fdb_add = mt7530_port_fdb_add,
.port_fdb_del = mt7530_port_fdb_del,
.port_fdb_dump = mt7530_port_fdb_dump,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 521738c4cd17..918d8f0fe091 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1011,61 +1011,6 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return chip->info->ops->vtu_loadpurge(chip, entry);
}
-static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- struct mv88e6xxx_vtu_entry next = {
- .vid = chip->info->max_vid,
- };
- u16 pvid;
- int err;
-
- if (!chip->info->max_vid)
- return -EOPNOTSUPP;
-
- mutex_lock(&chip->reg_lock);
-
- err = mv88e6xxx_port_get_pvid(chip, port, &pvid);
- if (err)
- goto unlock;
-
- do {
- err = mv88e6xxx_vtu_getnext(chip, &next);
- if (err)
- break;
-
- if (!next.valid)
- break;
-
- if (next.member[port] ==
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
- continue;
-
- /* reinit and dump this VLAN obj */
- vlan->vid_begin = next.vid;
- vlan->vid_end = next.vid;
- vlan->flags = 0;
-
- if (next.member[port] ==
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED)
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
-
- if (next.vid == pvid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- } while (next.vid < chip->info->max_vid);
-
-unlock:
- mutex_unlock(&chip->reg_lock);
-
- return err;
-}
-
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
{
DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
@@ -1406,38 +1351,28 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
}
-static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
- return 0;
-}
-
-static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
mutex_lock(&chip->reg_lock);
- if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
- MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC))
- dev_err(ds->dev, "p%d: failed to load unicast MAC address\n",
- port);
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
+ MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
mutex_unlock(&chip->reg_lock);
+
+ return err;
}
static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
@@ -1446,10 +1381,10 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
u16 fid, u16 vid, int port,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_atu_entry addr;
+ bool is_static;
int err;
addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
@@ -1466,33 +1401,12 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
if (addr.trunk || (addr.portvec & BIT(port)) == 0)
continue;
- if (obj->id == SWITCHDEV_OBJ_ID_PORT_FDB) {
- struct switchdev_obj_port_fdb *fdb;
-
- if (!is_unicast_ether_addr(addr.mac))
- continue;
-
- fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
- fdb->vid = vid;
- ether_addr_copy(fdb->addr, addr.mac);
- if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
- fdb->ndm_state = NUD_NOARP;
- else
- fdb->ndm_state = NUD_REACHABLE;
- } else if (obj->id == SWITCHDEV_OBJ_ID_PORT_MDB) {
- struct switchdev_obj_port_mdb *mdb;
-
- if (!is_multicast_ether_addr(addr.mac))
- continue;
-
- mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
- mdb->vid = vid;
- ether_addr_copy(mdb->addr, addr.mac);
- } else {
- return -EOPNOTSUPP;
- }
+ if (!is_unicast_ether_addr(addr.mac))
+ continue;
- err = cb(obj);
+ is_static = (addr.state ==
+ MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC);
+ err = cb(addr.mac, vid, is_static, data);
if (err)
return err;
} while (!is_broadcast_ether_addr(addr.mac));
@@ -1501,8 +1415,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
}
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_vtu_entry vlan = {
.vid = chip->info->max_vid,
@@ -1515,7 +1428,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, obj, cb);
+ err = mv88e6xxx_port_db_dump_fid(chip, fid, 0, port, cb, data);
if (err)
return err;
@@ -1529,7 +1442,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
break;
err = mv88e6xxx_port_db_dump_fid(chip, vlan.fid, vlan.vid, port,
- obj, cb);
+ cb, data);
if (err)
return err;
} while (vlan.vid < chip->info->max_vid);
@@ -1538,14 +1451,13 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
}
static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_dump(chip, port, &fdb->obj, cb);
+ err = mv88e6xxx_port_db_dump(chip, port, cb, data);
mutex_unlock(&chip->reg_lock);
return err;
@@ -3865,20 +3777,6 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
return err;
}
-static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_db_dump(chip, port, &mdb->obj, cb);
- mutex_unlock(&chip->reg_lock);
-
- return err;
-}
-
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.probe = mv88e6xxx_drv_probe,
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
@@ -3906,15 +3804,12 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
.port_vlan_add = mv88e6xxx_port_vlan_add,
.port_vlan_del = mv88e6xxx_port_vlan_del,
- .port_vlan_dump = mv88e6xxx_port_vlan_dump,
- .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
.port_fdb_add = mv88e6xxx_port_fdb_add,
.port_fdb_del = mv88e6xxx_port_fdb_del,
.port_fdb_dump = mv88e6xxx_port_fdb_dump,
.port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
.port_mdb_add = mv88e6xxx_port_mdb_add,
.port_mdb_del = mv88e6xxx_port_mdb_del,
- .port_mdb_dump = mv88e6xxx_port_mdb_dump,
.crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
.crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
};
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 36c169b0c705..17977f06cb98 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -777,69 +777,44 @@ qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
}
static int
-qca8k_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
-
- /* The FDB table for static and auto learned entries is the same. We
- * need to reserve an entry with no port_mask set to make sure that
- * when port_fdb_add is called an entry is still available. Otherwise
- * the last free entry might have been used up by auto learning
- */
- return qca8k_port_fdb_insert(priv, fdb->addr, 0, fdb->vid);
-}
-
-static void
qca8k_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+ const unsigned char *addr, u16 vid)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
- /* Update the FDB entry adding the port_mask */
- qca8k_port_fdb_insert(priv, fdb->addr, port_mask, fdb->vid);
+ return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
}
static int
qca8k_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
+ const unsigned char *addr, u16 vid)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
u16 port_mask = BIT(port);
- u16 vid = fdb->vid;
if (!vid)
vid = 1;
- return qca8k_fdb_del(priv, fdb->addr, port_mask, vid);
+ return qca8k_fdb_del(priv, addr, port_mask, vid);
}
static int
qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+ dsa_fdb_dump_cb_t *cb, void *data)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
struct qca8k_fdb _fdb = { 0 };
int cnt = QCA8K_NUM_FDB_RECORDS;
+ bool is_static;
int ret = 0;
mutex_lock(&priv->reg_mutex);
while (cnt-- && !qca8k_fdb_next(priv, &_fdb, port)) {
if (!_fdb.aging)
break;
-
- ether_addr_copy(fdb->addr, _fdb.mac);
- fdb->vid = _fdb.vid;
- if (_fdb.aging == QCA8K_ATU_STATUS_STATIC)
- fdb->ndm_state = NUD_NOARP;
- else
- fdb->ndm_state = NUD_REACHABLE;
-
- ret = cb(&fdb->obj);
+ is_static = (_fdb.aging == QCA8K_ATU_STATUS_STATIC);
+ ret = cb(_fdb.mac, _fdb.vid, is_static, data);
if (ret)
break;
}
@@ -869,7 +844,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_stp_state_set = qca8k_port_stp_state_set,
.port_bridge_join = qca8k_port_bridge_join,
.port_bridge_leave = qca8k_port_bridge_leave,
- .port_fdb_prepare = qca8k_port_fdb_prepare,
.port_fdb_add = qca8k_port_fdb_add,
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 0b1a0622b33c..a4f66dbb4b7c 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -272,6 +272,8 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
return ds->rtable[dst->cpu_dp->ds->index];
}
+typedef int dsa_fdb_dump_cb_t(const unsigned char *addr, u16 vid,
+ bool is_static, void *data);
struct dsa_switch_ops {
/*
* Legacy probing.
@@ -378,24 +380,15 @@ struct dsa_switch_ops {
struct switchdev_trans *trans);
int (*port_vlan_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
- int (*port_vlan_dump)(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
-
/*
* Forwarding database
*/
- int (*port_fdb_prepare)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
- void (*port_fdb_add)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
+ int (*port_fdb_add)(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb);
+ const unsigned char *addr, u16 vid);
int (*port_fdb_dump)(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+ dsa_fdb_dump_cb_t *cb, void *data);
/*
* Multicast database
@@ -408,10 +401,6 @@ struct dsa_switch_ops {
struct switchdev_trans *trans);
int (*port_mdb_del)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
- int (*port_mdb_dump)(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb);
-
/*
* RXNFC
*/
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 8ae9e3b6392e..d767b7991887 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -74,7 +74,6 @@ struct switchdev_attr {
enum switchdev_obj_id {
SWITCHDEV_OBJ_ID_UNDEFINED,
SWITCHDEV_OBJ_ID_PORT_VLAN,
- SWITCHDEV_OBJ_ID_PORT_FDB,
SWITCHDEV_OBJ_ID_PORT_MDB,
};
@@ -97,17 +96,6 @@ struct switchdev_obj_port_vlan {
#define SWITCHDEV_OBJ_PORT_VLAN(obj) \
container_of(obj, struct switchdev_obj_port_vlan, obj)
-/* SWITCHDEV_OBJ_ID_PORT_FDB */
-struct switchdev_obj_port_fdb {
- struct switchdev_obj obj;
- unsigned char addr[ETH_ALEN];
- u16 vid;
- u16 ndm_state;
-};
-
-#define SWITCHDEV_OBJ_PORT_FDB(obj) \
- container_of(obj, struct switchdev_obj_port_fdb, obj)
-
/* SWITCHDEV_OBJ_ID_PORT_MDB */
struct switchdev_obj_port_mdb {
struct switchdev_obj obj;
@@ -135,8 +123,6 @@ typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
* @switchdev_port_obj_add: Add an object to port (see switchdev_obj_*).
*
* @switchdev_port_obj_del: Delete an object from port (see switchdev_obj_*).
- *
- * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj_*).
*/
struct switchdev_ops {
int (*switchdev_port_attr_get)(struct net_device *dev,
@@ -149,9 +135,6 @@ struct switchdev_ops {
struct switchdev_trans *trans);
int (*switchdev_port_obj_del)(struct net_device *dev,
const struct switchdev_obj *obj);
- int (*switchdev_port_obj_dump)(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb);
};
enum switchdev_notifier_type {
@@ -189,28 +172,10 @@ int switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj);
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb);
int register_switchdev_notifier(struct notifier_block *nb);
int unregister_switchdev_notifier(struct notifier_block *nb);
int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
struct switchdev_notifier_info *info);
-int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask,
- int nlflags);
-int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags);
-int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags);
-int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 nlm_flags);
-int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid);
-int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev, int *idx);
void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
@@ -249,13 +214,6 @@ static inline int switchdev_port_obj_del(struct net_device *dev,
return -EOPNOTSUPP;
}
-static inline int switchdev_port_obj_dump(struct net_device *dev,
- const struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- return -EOPNOTSUPP;
-}
-
static inline int register_switchdev_notifier(struct notifier_block *nb)
{
return 0;
@@ -273,51 +231,6 @@ static inline int call_switchdev_notifiers(unsigned long val,
return NOTIFY_DONE;
}
-static inline int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid,
- u32 seq, struct net_device *dev,
- u32 filter_mask, int nlflags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh,
- u16 flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh,
- u16 flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr,
- u16 vid, u16 nlm_flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr, u16 vid)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_dump(struct sk_buff *skb,
- struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev,
- int *idx)
-{
- return *idx;
-}
-
static inline bool switchdev_port_same_parent_id(struct net_device *a,
struct net_device *b)
{
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index a5e4a736a984..a79b648aac88 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -169,29 +169,11 @@ static void fdb_del_hw_addr(struct net_bridge *br, const unsigned char *addr)
}
}
-static void fdb_del_external_learn(struct net_bridge_fdb_entry *f)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj = {
- .orig_dev = f->dst->dev,
- .id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .flags = SWITCHDEV_F_DEFER,
- },
- .vid = f->vlan_id,
- };
-
- ether_addr_copy(fdb.addr, f->addr.addr);
- switchdev_port_obj_del(f->dst->dev, &fdb.obj);
-}
-
static void fdb_delete(struct net_bridge *br, struct net_bridge_fdb_entry *f)
{
if (f->is_static)
fdb_del_hw_addr(br, f->addr.addr);
- if (f->added_by_external_learn)
- fdb_del_external_learn(f);
-
hlist_del_init_rcu(&f->hlist);
fdb_notify(br, f, RTM_DELNEIGH);
call_rcu(&f->rcu, fdb_rcu_free);
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 4118848b8e58..99e38af85fc5 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -282,10 +282,22 @@ static struct packet_type dsa_pack_type __read_mostly = {
.func = dsa_switch_rcv,
};
+static struct workqueue_struct *dsa_owq;
+
+bool dsa_schedule_work(struct work_struct *work)
+{
+ return queue_work(dsa_owq, work);
+}
+
static int __init dsa_init_module(void)
{
int rc;
+ dsa_owq = alloc_ordered_workqueue("dsa_ordered",
+ WQ_MEM_RECLAIM);
+ if (!dsa_owq)
+ return -ENOMEM;
+
rc = dsa_slave_register_notifier();
if (rc)
return rc;
@@ -305,6 +317,7 @@ static void __exit dsa_cleanup_module(void)
dsa_slave_unregister_notifier();
dev_remove_pack(&dsa_pack_type);
dsa_legacy_unregister();
+ destroy_workqueue(dsa_owq);
}
module_exit(dsa_cleanup_module);
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 945ded148c9c..1debf9c42fc4 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -43,10 +43,10 @@ struct dsa_notifier_bridge_info {
/* DSA_NOTIFIER_FDB_* */
struct dsa_notifier_fdb_info {
- const struct switchdev_obj_port_fdb *fdb;
- struct switchdev_trans *trans;
int sw_index;
int port;
+ const unsigned char *addr;
+ u16 vid;
};
/* DSA_NOTIFIER_MDB_* */
@@ -106,10 +106,18 @@ void dsa_cpu_dsa_destroy(struct dsa_port *dport);
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp);
void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp);
+bool dsa_schedule_work(struct work_struct *work);
/* legacy.c */
int dsa_legacy_register(void);
void dsa_legacy_unregister(void);
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid,
+ u16 flags);
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid);
/* port.c */
int dsa_port_set_state(struct dsa_port *dp, u8 state,
@@ -121,29 +129,20 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
struct switchdev_trans *trans);
int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
struct switchdev_trans *trans);
-int dsa_port_fdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
-int dsa_port_fdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb);
-int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
+int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
int dsa_port_mdb_add(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans);
int dsa_port_mdb_del(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb);
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans);
int dsa_port_vlan_del(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan);
-int dsa_port_vlan_dump(struct dsa_port *dp,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
-
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 612acf16d573..91e6f7981d39 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -739,6 +739,28 @@ static int dsa_resume(struct device *d)
}
#endif
+/* legacy way, bypassing the bridge *****************************************/
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid,
+ u16 flags)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+
+ return dsa_port_fdb_add(dp, addr, vid);
+}
+
+int dsa_legacy_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_port *dp = p->dp;
+
+ return dsa_port_fdb_del(dp, addr, vid);
+}
+
static SIMPLE_DEV_PM_OPS(dsa_pm_ops, dsa_suspend, dsa_resume);
static const struct of_device_id dsa_of_match_table[] = {
diff --git a/net/dsa/port.c b/net/dsa/port.c
index efc3bce3a89d..659676ba3f8b 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -146,43 +146,33 @@ int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
}
-int dsa_port_fdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .trans = trans,
- .fdb = fdb,
+ .addr = addr,
+ .vid = vid,
};
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);
}
-int dsa_port_fdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb)
+int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .fdb = fdb,
+ .addr = addr,
+ .vid = vid,
+
};
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);
}
-int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_fdb_dump)
- return ds->ops->port_fdb_dump(ds, dp->index, fdb, cb);
-
- return -EOPNOTSUPP;
-}
-
int dsa_port_mdb_add(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans)
@@ -209,17 +199,6 @@ int dsa_port_mdb_del(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);
}
-int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_mdb_dump)
- return ds->ops->port_mdb_dump(ds, dp->index, mdb, cb);
-
- return -EOPNOTSUPP;
-}
-
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
@@ -245,15 +224,3 @@ int dsa_port_vlan_del(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
}
-
-int dsa_port_vlan_dump(struct dsa_port *dp,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_vlan_dump)
- return ds->ops->port_vlan_dump(ds, dp->index, vlan, cb);
-
- return -EOPNOTSUPP;
-}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 3b36c47472c6..8c79011c5a83 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -199,6 +199,83 @@ out:
return 0;
}
+struct dsa_slave_dump_ctx {
+ struct net_device *dev;
+ struct sk_buff *skb;
+ struct netlink_callback *cb;
+ int idx;
+};
+
+static int
+dsa_slave_port_fdb_do_dump(const unsigned char *addr, u16 vid,
+ bool is_static, void *data)
+{
+ struct dsa_slave_dump_ctx *dump = data;
+ u32 portid = NETLINK_CB(dump->cb->skb).portid;
+ u32 seq = dump->cb->nlh->nlmsg_seq;
+ struct nlmsghdr *nlh;
+ struct ndmsg *ndm;
+
+ if (dump->idx < dump->cb->args[2])
+ goto skip;
+
+ nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
+ sizeof(*ndm), NLM_F_MULTI);
+ 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_SELF;
+ ndm->ndm_type = 0;
+ ndm->ndm_ifindex = dump->dev->ifindex;
+ ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr))
+ goto nla_put_failure;
+
+ if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid))
+ goto nla_put_failure;
+
+ nlmsg_end(dump->skb, nlh);
+
+skip:
+ dump->idx++;
+ return 0;
+
+nla_put_failure:
+ nlmsg_cancel(dump->skb, nlh);
+ return -EMSGSIZE;
+}
+
+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_dump_ctx dump = {
+ .dev = dev,
+ .skb = skb,
+ .cb = cb,
+ .idx = *idx,
+ };
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+ struct dsa_switch *ds = dp->ds;
+ int err;
+
+ if (!ds->ops->port_fdb_dump)
+ return -EOPNOTSUPP;
+
+ err = ds->ops->port_fdb_dump(ds, dp->index,
+ dsa_slave_port_fdb_do_dump,
+ &dump);
+ *idx = dump.idx;
+ return err;
+}
+
static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -250,9 +327,6 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
*/
switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_add(dp, SWITCHDEV_OBJ_PORT_FDB(obj), trans);
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
break;
@@ -276,9 +350,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
int err;
switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_del(dp, SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
@@ -293,32 +364,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
return err;
}
-static int dsa_slave_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_dump(dp, SWITCHDEV_OBJ_PORT_FDB(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dsa_port_mdb_dump(dp, SWITCHDEV_OBJ_PORT_MDB(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_port_vlan_dump(dp, SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
static int dsa_slave_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr)
{
@@ -330,6 +375,9 @@ static int dsa_slave_port_attr_get(struct net_device *dev,
attr->u.ppid.id_len = sizeof(ds->index);
memcpy(&attr->u.ppid.id, &ds->index, attr->u.ppid.id_len);
break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+ attr->u.brport_flags_support = 0;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -981,9 +1029,9 @@ 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_legacy_fdb_add,
+ .ndo_fdb_del = dsa_legacy_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
@@ -991,9 +1039,6 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_netpoll_cleanup = dsa_slave_netpoll_cleanup,
.ndo_poll_controller = dsa_slave_poll_controller,
#endif
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
.ndo_get_phys_port_name = dsa_slave_get_phys_port_name,
.ndo_setup_tc = dsa_slave_setup_tc,
.ndo_get_stats64 = dsa_slave_get_stats64,
@@ -1004,7 +1049,6 @@ static const struct switchdev_ops dsa_slave_switchdev_ops = {
.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 struct device_type dsa_type = {
@@ -1328,19 +1372,142 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
return NOTIFY_DONE;
}
+struct dsa_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct net_device *dev;
+ unsigned long event;
+};
+
+static void dsa_slave_switchdev_event_work(struct work_struct *work)
+{
+ struct dsa_switchdev_event_work *switchdev_work =
+ container_of(work, struct dsa_switchdev_event_work, work);
+ struct net_device *dev = switchdev_work->dev;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ int err;
+
+ rtnl_lock();
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = dsa_port_fdb_add(p->dp, fdb_info->addr, fdb_info->vid);
+ if (err) {
+ netdev_dbg(dev, "fdb add failed err=%d\n", err);
+ break;
+ }
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, dev,
+ &fdb_info->info);
+ break;
+
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = dsa_port_fdb_del(p->dp, fdb_info->addr, fdb_info->vid);
+ if (err) {
+ netdev_dbg(dev, "fdb del failed err=%d\n", err);
+ dev_close(dev);
+ }
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(dev);
+}
+
+static int
+dsa_slave_switchdev_fdb_work_init(struct dsa_switchdev_event_work *
+ switchdev_work,
+ const struct switchdev_notifier_fdb_info *
+ fdb_info)
+{
+ memcpy(&switchdev_work->fdb_info, fdb_info,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!switchdev_work->fdb_info.addr)
+ return -ENOMEM;
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ return 0;
+}
+
+/* Called under rcu_read_lock() */
+static int dsa_slave_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct dsa_switchdev_event_work *switchdev_work;
+
+ if (!dsa_slave_dev_check(dev))
+ return NOTIFY_DONE;
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (!switchdev_work)
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work,
+ dsa_slave_switchdev_event_work);
+ switchdev_work->dev = dev;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ if (dsa_slave_switchdev_fdb_work_init(switchdev_work,
+ ptr))
+ goto err_fdb_work_init;
+ dev_hold(dev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ dsa_schedule_work(&switchdev_work->work);
+ return NOTIFY_OK;
+
+err_fdb_work_init:
+ kfree(switchdev_work);
+ return NOTIFY_BAD;
+}
+
static struct notifier_block dsa_slave_nb __read_mostly = {
- .notifier_call = dsa_slave_netdevice_event,
+ .notifier_call = dsa_slave_netdevice_event,
+};
+
+static struct notifier_block dsa_slave_switchdev_notifier = {
+ .notifier_call = dsa_slave_switchdev_event,
};
int dsa_slave_register_notifier(void)
{
- return register_netdevice_notifier(&dsa_slave_nb);
+ int err;
+
+ err = register_netdevice_notifier(&dsa_slave_nb);
+ if (err)
+ return err;
+
+ err = register_switchdev_notifier(&dsa_slave_switchdev_notifier);
+ if (err)
+ goto err_switchdev_nb;
+
+ return 0;
+
+err_switchdev_nb:
+ unregister_netdevice_notifier(&dsa_slave_nb);
+ return err;
}
void dsa_slave_unregister_notifier(void)
{
int err;
+ err = unregister_switchdev_notifier(&dsa_slave_switchdev_notifier);
+ if (err)
+ pr_err("DSA: failed to unregister switchdev notifier (%d)\n", err);
+
err = unregister_netdevice_notifier(&dsa_slave_nb);
if (err)
pr_err("DSA: failed to unregister slave notifier (%d)\n", err);
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 97e2e9c8cf3f..e6c06aa349a6 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -83,30 +83,20 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
static int dsa_switch_fdb_add(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- const struct switchdev_obj_port_fdb *fdb = info->fdb;
- struct switchdev_trans *trans = info->trans;
-
/* Do not care yet about other switch chips of the fabric */
if (ds->index != info->sw_index)
return 0;
- if (switchdev_trans_ph_prepare(trans)) {
- if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
- return -EOPNOTSUPP;
-
- return ds->ops->port_fdb_prepare(ds, info->port, fdb, trans);
- }
-
- ds->ops->port_fdb_add(ds, info->port, fdb, trans);
+ if (!ds->ops->port_fdb_add)
+ return -EOPNOTSUPP;
- return 0;
+ return ds->ops->port_fdb_add(ds, info->port, info->addr,
+ info->vid);
}
static int dsa_switch_fdb_del(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- const struct switchdev_obj_port_fdb *fdb = info->fdb;
-
/* Do not care yet about other switch chips of the fabric */
if (ds->index != info->sw_index)
return 0;
@@ -114,7 +104,8 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds,
if (!ds->ops->port_fdb_del)
return -EOPNOTSUPP;
- return ds->ops->port_fdb_del(ds, info->port, fdb);
+ return ds->ops->port_fdb_del(ds, info->port, info->addr,
+ info->vid);
}
static int dsa_switch_mdb_add(struct dsa_switch *ds,
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 25dc67ef9d37..0531b41d1f2d 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -343,8 +343,6 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj)
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
return sizeof(struct switchdev_obj_port_vlan);
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- return sizeof(struct switchdev_obj_port_fdb);
case SWITCHDEV_OBJ_ID_PORT_MDB:
return sizeof(struct switchdev_obj_port_mdb);
default:
@@ -534,43 +532,6 @@ int switchdev_port_obj_del(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(switchdev_port_obj_del);
-/**
- * switchdev_port_obj_dump - Dump port objects
- *
- * @dev: port device
- * @id: object ID
- * @obj: object to dump
- * @cb: function to call with a filled object
- *
- * rtnl_lock must be held.
- */
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct switchdev_ops *ops = dev->switchdev_ops;
- struct net_device *lower_dev;
- struct list_head *iter;
- int err = -EOPNOTSUPP;
-
- ASSERT_RTNL();
-
- if (ops && ops->switchdev_port_obj_dump)
- return ops->switchdev_port_obj_dump(dev, obj, cb);
-
- /* Switch device port(s) may be stacked under
- * bond/team/vlan dev, so recurse down to dump objects on
- * first port at bottom of stack.
- */
-
- netdev_for_each_lower_dev(dev, lower_dev, iter) {
- err = switchdev_port_obj_dump(lower_dev, obj, cb);
- break;
- }
-
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_obj_dump);
-
static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain);
/**
@@ -613,486 +574,6 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(call_switchdev_notifiers);
-struct switchdev_vlan_dump {
- struct switchdev_obj_port_vlan vlan;
- struct sk_buff *skb;
- u32 filter_mask;
- u16 flags;
- u16 begin;
- u16 end;
-};
-
-static int switchdev_port_vlan_dump_put(struct switchdev_vlan_dump *dump)
-{
- struct bridge_vlan_info vinfo;
-
- vinfo.flags = dump->flags;
-
- if (dump->begin == 0 && dump->end == 0) {
- return 0;
- } else if (dump->begin == dump->end) {
- vinfo.vid = dump->begin;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- } else {
- vinfo.vid = dump->begin;
- vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_BEGIN;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- vinfo.vid = dump->end;
- vinfo.flags &= ~BRIDGE_VLAN_INFO_RANGE_BEGIN;
- vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_END;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- }
-
- return 0;
-}
-
-static int switchdev_port_vlan_dump_cb(struct switchdev_obj *obj)
-{
- struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
- struct switchdev_vlan_dump *dump =
- container_of(vlan, struct switchdev_vlan_dump, vlan);
- int err = 0;
-
- if (vlan->vid_begin > vlan->vid_end)
- return -EINVAL;
-
- if (dump->filter_mask & RTEXT_FILTER_BRVLAN) {
- dump->flags = vlan->flags;
- for (dump->begin = dump->end = vlan->vid_begin;
- dump->begin <= vlan->vid_end;
- dump->begin++, dump->end++) {
- err = switchdev_port_vlan_dump_put(dump);
- if (err)
- return err;
- }
- } else if (dump->filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED) {
- if (dump->begin > vlan->vid_begin &&
- dump->begin >= vlan->vid_end) {
- if ((dump->begin - 1) == vlan->vid_end &&
- dump->flags == vlan->flags) {
- /* prepend */
- dump->begin = vlan->vid_begin;
- } else {
- err = switchdev_port_vlan_dump_put(dump);
- dump->flags = vlan->flags;
- dump->begin = vlan->vid_begin;
- dump->end = vlan->vid_end;
- }
- } else if (dump->end <= vlan->vid_begin &&
- dump->end < vlan->vid_end) {
- if ((dump->end + 1) == vlan->vid_begin &&
- dump->flags == vlan->flags) {
- /* append */
- dump->end = vlan->vid_end;
- } else {
- err = switchdev_port_vlan_dump_put(dump);
- dump->flags = vlan->flags;
- dump->begin = vlan->vid_begin;
- dump->end = vlan->vid_end;
- }
- } else {
- err = -EINVAL;
- }
- }
-
- return err;
-}
-
-static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev,
- u32 filter_mask)
-{
- struct switchdev_vlan_dump dump = {
- .vlan.obj.orig_dev = dev,
- .vlan.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- .skb = skb,
- .filter_mask = filter_mask,
- };
- int err = 0;
-
- if ((filter_mask & RTEXT_FILTER_BRVLAN) ||
- (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) {
- err = switchdev_port_obj_dump(dev, &dump.vlan.obj,
- switchdev_port_vlan_dump_cb);
- if (err)
- goto err_out;
- if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)
- /* last one */
- err = switchdev_port_vlan_dump_put(&dump);
- }
-
-err_out:
- return err == -EOPNOTSUPP ? 0 : err;
-}
-
-/**
- * switchdev_port_bridge_getlink - Get bridge port attributes
- *
- * @dev: port device
- *
- * Called for SELF on rtnl_bridge_getlink to get bridge port
- * attributes.
- */
-int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask,
- int nlflags)
-{
- struct switchdev_attr attr = {
- .orig_dev = dev,
- .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
- };
- u16 mode = BRIDGE_MODE_UNDEF;
- u32 mask = BR_LEARNING | BR_LEARNING_SYNC | BR_FLOOD;
- int err;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- err = switchdev_port_attr_get(dev, &attr);
- if (err && err != -EOPNOTSUPP)
- return err;
-
- return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode,
- attr.u.brport_flags, mask, nlflags,
- filter_mask, switchdev_port_vlan_fill);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_getlink);
-
-static int switchdev_port_br_setflag(struct net_device *dev,
- struct nlattr *nlattr,
- unsigned long brport_flag)
-{
- struct switchdev_attr attr = {
- .orig_dev = dev,
- .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
- };
- u8 flag = nla_get_u8(nlattr);
- int err;
-
- err = switchdev_port_attr_get(dev, &attr);
- if (err)
- return err;
-
- if (flag)
- attr.u.brport_flags |= brport_flag;
- else
- attr.u.brport_flags &= ~brport_flag;
-
- return switchdev_port_attr_set(dev, &attr);
-}
-
-static const struct nla_policy
-switchdev_port_bridge_policy[IFLA_BRPORT_MAX + 1] = {
- [IFLA_BRPORT_STATE] = { .type = NLA_U8 },
- [IFLA_BRPORT_COST] = { .type = NLA_U32 },
- [IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 },
- [IFLA_BRPORT_MODE] = { .type = NLA_U8 },
- [IFLA_BRPORT_GUARD] = { .type = NLA_U8 },
- [IFLA_BRPORT_PROTECT] = { .type = NLA_U8 },
- [IFLA_BRPORT_FAST_LEAVE] = { .type = NLA_U8 },
- [IFLA_BRPORT_LEARNING] = { .type = NLA_U8 },
- [IFLA_BRPORT_LEARNING_SYNC] = { .type = NLA_U8 },
- [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 },
-};
-
-static int switchdev_port_br_setlink_protinfo(struct net_device *dev,
- struct nlattr *protinfo)
-{
- struct nlattr *attr;
- int rem;
- int err;
-
- err = nla_validate_nested(protinfo, IFLA_BRPORT_MAX,
- switchdev_port_bridge_policy, NULL);
- if (err)
- return err;
-
- nla_for_each_nested(attr, protinfo, rem) {
- switch (nla_type(attr)) {
- case IFLA_BRPORT_LEARNING:
- err = switchdev_port_br_setflag(dev, attr,
- BR_LEARNING);
- break;
- case IFLA_BRPORT_LEARNING_SYNC:
- err = switchdev_port_br_setflag(dev, attr,
- BR_LEARNING_SYNC);
- break;
- case IFLA_BRPORT_UNICAST_FLOOD:
- err = switchdev_port_br_setflag(dev, attr, BR_FLOOD);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int switchdev_port_br_afspec(struct net_device *dev,
- struct nlattr *afspec,
- int (*f)(struct net_device *dev,
- const struct switchdev_obj *obj))
-{
- struct nlattr *attr;
- struct bridge_vlan_info *vinfo;
- struct switchdev_obj_port_vlan vlan = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- };
- int rem;
- int err;
-
- nla_for_each_nested(attr, afspec, rem) {
- if (nla_type(attr) != IFLA_BRIDGE_VLAN_INFO)
- continue;
- if (nla_len(attr) != sizeof(struct bridge_vlan_info))
- return -EINVAL;
- vinfo = nla_data(attr);
- if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
- return -EINVAL;
- vlan.flags = vinfo->flags;
- if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
- if (vlan.vid_begin)
- return -EINVAL;
- vlan.vid_begin = vinfo->vid;
- /* don't allow range of pvids */
- if (vlan.flags & BRIDGE_VLAN_INFO_PVID)
- return -EINVAL;
- } else if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_END) {
- if (!vlan.vid_begin)
- return -EINVAL;
- vlan.vid_end = vinfo->vid;
- if (vlan.vid_end <= vlan.vid_begin)
- return -EINVAL;
- err = f(dev, &vlan.obj);
- if (err)
- return err;
- vlan.vid_begin = 0;
- } else {
- if (vlan.vid_begin)
- return -EINVAL;
- vlan.vid_begin = vinfo->vid;
- vlan.vid_end = vinfo->vid;
- err = f(dev, &vlan.obj);
- if (err)
- return err;
- vlan.vid_begin = 0;
- }
- }
-
- return 0;
-}
-
-/**
- * switchdev_port_bridge_setlink - Set bridge port attributes
- *
- * @dev: port device
- * @nlh: netlink header
- * @flags: netlink flags
- *
- * Called for SELF on rtnl_bridge_setlink to set bridge port
- * attributes.
- */
-int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags)
-{
- struct nlattr *protinfo;
- struct nlattr *afspec;
- int err = 0;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_PROTINFO);
- if (protinfo) {
- err = switchdev_port_br_setlink_protinfo(dev, protinfo);
- if (err)
- return err;
- }
-
- afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_AF_SPEC);
- if (afspec)
- err = switchdev_port_br_afspec(dev, afspec,
- switchdev_port_obj_add);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_setlink);
-
-/**
- * switchdev_port_bridge_dellink - Set bridge port attributes
- *
- * @dev: port device
- * @nlh: netlink header
- * @flags: netlink flags
- *
- * Called for SELF on rtnl_bridge_dellink to set bridge port
- * attributes.
- */
-int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags)
-{
- struct nlattr *afspec;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_AF_SPEC);
- if (afspec)
- return switchdev_port_br_afspec(dev, afspec,
- switchdev_port_obj_del);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_dellink);
-
-/**
- * switchdev_port_fdb_add - Add FDB (MAC/VLAN) entry to port
- *
- * @ndmsg: netlink hdr
- * @nlattr: netlink attributes
- * @dev: port device
- * @addr: MAC address to add
- * @vid: VLAN to add
- *
- * Add FDB entry to switch device.
- */
-int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 nlm_flags)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .vid = vid,
- };
-
- ether_addr_copy(fdb.addr, addr);
- return switchdev_port_obj_add(dev, &fdb.obj);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_add);
-
-/**
- * switchdev_port_fdb_del - Delete FDB (MAC/VLAN) entry from port
- *
- * @ndmsg: netlink hdr
- * @nlattr: netlink attributes
- * @dev: port device
- * @addr: MAC address to delete
- * @vid: VLAN to delete
- *
- * Delete FDB entry from switch device.
- */
-int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .vid = vid,
- };
-
- ether_addr_copy(fdb.addr, addr);
- return switchdev_port_obj_del(dev, &fdb.obj);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_del);
-
-struct switchdev_fdb_dump {
- struct switchdev_obj_port_fdb fdb;
- struct net_device *dev;
- struct sk_buff *skb;
- struct netlink_callback *cb;
- int idx;
-};
-
-static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj)
-{
- struct switchdev_obj_port_fdb *fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
- struct switchdev_fdb_dump *dump =
- container_of(fdb, struct switchdev_fdb_dump, fdb);
- u32 portid = NETLINK_CB(dump->cb->skb).portid;
- u32 seq = dump->cb->nlh->nlmsg_seq;
- struct nlmsghdr *nlh;
- struct ndmsg *ndm;
-
- if (dump->idx < dump->cb->args[2])
- goto skip;
-
- nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
- sizeof(*ndm), NLM_F_MULTI);
- 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_SELF;
- ndm->ndm_type = 0;
- ndm->ndm_ifindex = dump->dev->ifindex;
- ndm->ndm_state = fdb->ndm_state;
-
- if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, fdb->addr))
- goto nla_put_failure;
-
- if (fdb->vid && nla_put_u16(dump->skb, NDA_VLAN, fdb->vid))
- goto nla_put_failure;
-
- nlmsg_end(dump->skb, nlh);
-
-skip:
- dump->idx++;
- return 0;
-
-nla_put_failure:
- nlmsg_cancel(dump->skb, nlh);
- return -EMSGSIZE;
-}
-
-/**
- * switchdev_port_fdb_dump - Dump port FDB (MAC/VLAN) entries
- *
- * @skb: netlink skb
- * @cb: netlink callback
- * @dev: port device
- * @filter_dev: filter device
- * @idx:
- *
- * Dump FDB entries from switch device.
- */
-int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev, int *idx)
-{
- struct switchdev_fdb_dump dump = {
- .fdb.obj.orig_dev = dev,
- .fdb.obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .dev = dev,
- .skb = skb,
- .cb = cb,
- .idx = *idx,
- };
- int err;
-
- err = switchdev_port_obj_dump(dev, &dump.fdb.obj,
- switchdev_port_fdb_dump_cb);
- *idx = dump.idx;
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump);
-
bool switchdev_port_same_parent_id(struct net_device *a,
struct net_device *b)
{