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-rw-r--r--drivers/net/dsa/mv88e6171.c6
-rw-r--r--drivers/net/dsa/mv88e6352.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx.c223
-rw-r--r--drivers/net/dsa/mv88e6xxx.h31
-rw-r--r--drivers/net/ethernet/rocker/rocker.c2
-rw-r--r--include/net/dsa.h16
-rw-r--r--include/net/switchdev.h3
-rw-r--r--net/bridge/br_fdb.c2
-rw-r--r--net/dsa/slave.c218
-rw-r--r--net/switchdev/switchdev.c7
10 files changed, 197 insertions, 317 deletions
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 735f04cd83ee..1c7808495a9d 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -116,9 +116,9 @@ struct dsa_switch_driver mv88e6171_switch_driver = {
.port_join_bridge = mv88e6xxx_join_bridge,
.port_leave_bridge = mv88e6xxx_leave_bridge,
.port_stp_update = mv88e6xxx_port_stp_update,
- .port_fdb_add = mv88e6xxx_port_fdb_add,
- .port_fdb_del = mv88e6xxx_port_fdb_del,
- .port_fdb_getnext = mv88e6xxx_port_fdb_getnext,
+ .fdb_add = mv88e6xxx_port_fdb_add,
+ .fdb_del = mv88e6xxx_port_fdb_del,
+ .fdb_getnext = mv88e6xxx_port_fdb_getnext,
};
MODULE_ALIAS("platform:mv88e6171");
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index a18f7c83d4cb..7e935852e192 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -343,9 +343,9 @@ struct dsa_switch_driver mv88e6352_switch_driver = {
.port_join_bridge = mv88e6xxx_join_bridge,
.port_leave_bridge = mv88e6xxx_leave_bridge,
.port_stp_update = mv88e6xxx_port_stp_update,
- .port_fdb_add = mv88e6xxx_port_fdb_add,
- .port_fdb_del = mv88e6xxx_port_fdb_del,
- .port_fdb_getnext = mv88e6xxx_port_fdb_getnext,
+ .fdb_add = mv88e6xxx_port_fdb_add,
+ .fdb_del = mv88e6xxx_port_fdb_del,
+ .fdb_getnext = mv88e6xxx_port_fdb_getnext,
};
MODULE_ALIAS("platform:mv88e6172");
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 9c6781de533b..109452056eff 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -964,7 +964,7 @@ static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, int fid, u16 cmd)
{
int ret;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid);
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x01, fid);
if (ret < 0)
return ret;
@@ -1091,7 +1091,7 @@ int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask)
ps->bridge_mask[fid] = br_port_mask;
if (fid != ps->fid[port]) {
- clear_bit(ps->fid[port], ps->fid_bitmap);
+ ps->fid_mask |= 1 << ps->fid[port];
ps->fid[port] = fid;
ret = _mv88e6xxx_update_bridge_config(ds, fid);
}
@@ -1125,16 +1125,9 @@ int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask)
mutex_lock(&ps->smi_mutex);
- newfid = find_next_zero_bit(ps->fid_bitmap, VLAN_N_VID, 1);
- if (unlikely(newfid > ps->num_ports)) {
- netdev_err(ds->ports[port], "all first %d FIDs are used\n",
- ps->num_ports);
- ret = -ENOSPC;
- goto unlock;
- }
-
+ newfid = __ffs(ps->fid_mask);
ps->fid[port] = newfid;
- set_bit(newfid, ps->fid_bitmap);
+ ps->fid_mask &= ~(1 << newfid);
ps->bridge_mask[fid] &= ~(1 << port);
ps->bridge_mask[newfid] = 1 << port;
@@ -1142,7 +1135,6 @@ int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask)
if (!ret)
ret = _mv88e6xxx_update_bridge_config(ds, newfid);
-unlock:
mutex_unlock(&ps->smi_mutex);
return ret;
@@ -1182,8 +1174,8 @@ int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state)
return 0;
}
-static int _mv88e6xxx_atu_mac_write(struct dsa_switch *ds,
- const u8 addr[ETH_ALEN])
+static int __mv88e6xxx_write_addr(struct dsa_switch *ds,
+ const unsigned char *addr)
{
int i, ret;
@@ -1198,7 +1190,7 @@ static int _mv88e6xxx_atu_mac_write(struct dsa_switch *ds,
return 0;
}
-static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, u8 addr[ETH_ALEN])
+static int __mv88e6xxx_read_addr(struct dsa_switch *ds, unsigned char *addr)
{
int i, ret;
@@ -1214,190 +1206,109 @@ static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, u8 addr[ETH_ALEN])
return 0;
}
-static int _mv88e6xxx_atu_load(struct dsa_switch *ds,
- struct mv88e6xxx_atu_entry *entry)
-{
- u16 reg = 0;
- int ret;
-
- ret = _mv88e6xxx_atu_wait(ds);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_atu_mac_write(ds, entry->mac);
- if (ret < 0)
- return ret;
-
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- unsigned int mask, shift;
-
- if (entry->trunk) {
- reg |= GLOBAL_ATU_DATA_TRUNK;
- mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
- shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
- } else {
- mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
- shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
- }
-
- reg |= (entry->portv_trunkid << shift) & mask;
- }
-
- reg |= entry->state & GLOBAL_ATU_DATA_STATE_MASK;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, reg);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_atu_cmd(ds, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
-}
-
-static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid,
- const u8 addr[ETH_ALEN],
- struct mv88e6xxx_atu_entry *entry)
+static int __mv88e6xxx_port_fdb_cmd(struct dsa_switch *ds, int port,
+ const unsigned char *addr, int state)
{
- struct mv88e6xxx_atu_entry next = { 0 };
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ u8 fid = ps->fid[port];
int ret;
- next.fid = fid;
-
ret = _mv88e6xxx_atu_wait(ds);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_mac_write(ds, addr);
+ ret = __mv88e6xxx_write_addr(ds, addr);
if (ret < 0)
return ret;
- ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_atu_mac_read(ds, next.mac);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA);
- if (ret < 0)
- return ret;
-
- next.state = ret & GLOBAL_ATU_DATA_STATE_MASK;
- if (next.state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- unsigned int mask, shift;
-
- if (ret & GLOBAL_ATU_DATA_TRUNK) {
- next.trunk = true;
- mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
- shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
- } else {
- next.trunk = false;
- mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
- shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
- }
-
- next.portv_trunkid = (ret & mask) >> shift;
- }
-
- *entry = next;
- return 0;
-}
-
-static int _mv88e6xxx_port_vid_to_fid(struct dsa_switch *ds, int port, u16 vid)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- if (vid == 0)
- return ps->fid[port];
-
- return -ENOENT;
-}
-
-static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port, u16 vid,
- const u8 addr[ETH_ALEN], u8 state)
-{
- struct mv88e6xxx_atu_entry entry = { 0 };
- int ret;
-
- ret = _mv88e6xxx_port_vid_to_fid(ds, port, vid);
- if (ret < 0)
+ ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA,
+ (0x10 << port) | state);
+ if (ret)
return ret;
- entry.fid = ret;
- entry.state = state;
- ether_addr_copy(entry.mac, addr);
- if (state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- entry.trunk = false;
- entry.portv_trunkid = BIT(port);
- }
+ ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_LOAD_DB);
- return _mv88e6xxx_atu_load(ds, &entry);
+ return ret;
}
-int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, u16 vid,
- const u8 addr[ETH_ALEN])
+int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u8 state = is_multicast_ether_addr(addr) ?
+ int state = is_multicast_ether_addr(addr) ?
GLOBAL_ATU_DATA_STATE_MC_STATIC :
GLOBAL_ATU_DATA_STATE_UC_STATIC;
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_fdb_load(ds, port, vid, addr, state);
+ ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr, state);
mutex_unlock(&ps->smi_mutex);
return ret;
}
-int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, u16 vid,
- const u8 addr[ETH_ALEN])
+int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u8 state = GLOBAL_ATU_DATA_STATE_UNUSED;
int ret;
mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_fdb_load(ds, port, vid, addr, state);
+ ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr,
+ GLOBAL_ATU_DATA_STATE_UNUSED);
mutex_unlock(&ps->smi_mutex);
return ret;
}
-int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port, u16 *vid,
- u8 addr[ETH_ALEN], bool *is_static)
+static int __mv88e6xxx_port_getnext(struct dsa_switch *ds, int port,
+ unsigned char *addr, bool *is_static)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_atu_entry next;
- u16 fid;
- int ret;
+ u8 fid = ps->fid[port];
+ int ret, state;
- mutex_lock(&ps->smi_mutex);
+ ret = _mv88e6xxx_atu_wait(ds);
+ if (ret < 0)
+ return ret;
- ret = _mv88e6xxx_port_vid_to_fid(ds, port, *vid);
+ ret = __mv88e6xxx_write_addr(ds, addr);
if (ret < 0)
- goto unlock;
- fid = ret;
+ return ret;
do {
- if (is_broadcast_ether_addr(addr)) {
- ret = -ENOENT;
- goto unlock;
- }
+ ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+ if (ret < 0)
+ return ret;
- ret = _mv88e6xxx_atu_getnext(ds, fid, addr, &next);
+ ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA);
if (ret < 0)
- goto unlock;
+ return ret;
+ state = ret & GLOBAL_ATU_DATA_STATE_MASK;
+ if (state == GLOBAL_ATU_DATA_STATE_UNUSED)
+ return -ENOENT;
+ } while (!(((ret >> 4) & 0xff) & (1 << port)));
- ether_addr_copy(addr, next.mac);
+ ret = __mv88e6xxx_read_addr(ds, addr);
+ if (ret < 0)
+ return ret;
- if (next.state == GLOBAL_ATU_DATA_STATE_UNUSED)
- continue;
- } while (next.trunk || (next.portv_trunkid & BIT(port)) == 0);
+ *is_static = state == (is_multicast_ether_addr(addr) ?
+ GLOBAL_ATU_DATA_STATE_MC_STATIC :
+ GLOBAL_ATU_DATA_STATE_UC_STATIC);
+
+ return 0;
+}
+
+/* get next entry for port */
+int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,
+ unsigned char *addr, bool *is_static)
+{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+ int ret;
- *is_static = next.state == (is_multicast_ether_addr(addr) ?
- GLOBAL_ATU_DATA_STATE_MC_STATIC :
- GLOBAL_ATU_DATA_STATE_UC_STATIC);
-unlock:
+ mutex_lock(&ps->smi_mutex);
+ ret = __mv88e6xxx_port_getnext(ds, port, addr, is_static);
mutex_unlock(&ps->smi_mutex);
return ret;
@@ -1641,9 +1552,9 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
* ports, and allow each of the 'real' ports to only talk to
* the upstream port.
*/
- fid = port + 1;
+ fid = __ffs(ps->fid_mask);
ps->fid[port] = fid;
- set_bit(fid, ps->fid_bitmap);
+ ps->fid_mask &= ~(1 << fid);
if (!dsa_is_cpu_port(ds, port))
ps->bridge_mask[fid] = 1 << port;
@@ -1740,7 +1651,7 @@ static int mv88e6xxx_atu_show_db(struct seq_file *s, struct dsa_switch *ds,
unsigned char addr[6];
int ret, data, state;
- ret = _mv88e6xxx_atu_mac_write(ds, bcast);
+ ret = __mv88e6xxx_write_addr(ds, bcast);
if (ret < 0)
return ret;
@@ -1755,7 +1666,7 @@ static int mv88e6xxx_atu_show_db(struct seq_file *s, struct dsa_switch *ds,
state = data & GLOBAL_ATU_DATA_STATE_MASK;
if (state == GLOBAL_ATU_DATA_STATE_UNUSED)
break;
- ret = _mv88e6xxx_atu_mac_read(ds, addr);
+ ret = __mv88e6xxx_read_addr(ds, addr);
if (ret < 0)
return ret;
mv88e6xxx_atu_show_entry(s, dbnum, addr, data);
@@ -1942,6 +1853,8 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds)
ps->id = REG_READ(REG_PORT(0), PORT_SWITCH_ID) & 0xfff0;
+ ps->fid_mask = (1 << DSA_MAX_PORTS) - 1;
+
INIT_WORK(&ps->bridge_work, mv88e6xxx_bridge_work);
name = kasprintf(GFP_KERNEL, "dsa%d", ds->index);
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index a94c0cbb3813..8b017d65b691 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -11,8 +11,6 @@
#ifndef __MV88E6XXX_H
#define __MV88E6XXX_H
-#include <linux/if_vlan.h>
-
#ifndef UINT64_MAX
#define UINT64_MAX (u64)(~((u64)0))
#endif
@@ -171,7 +169,6 @@
#define GLOBAL_MAC_01 0x01
#define GLOBAL_MAC_23 0x02
#define GLOBAL_MAC_45 0x03
-#define GLOBAL_ATU_FID 0x01 /* 6097 6165 6351 6352 */
#define GLOBAL_CONTROL 0x04
#define GLOBAL_CONTROL_SW_RESET BIT(15)
#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
@@ -206,8 +203,6 @@
#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
#define GLOBAL_ATU_DATA 0x0c
#define GLOBAL_ATU_DATA_TRUNK BIT(15)
-#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
-#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
@@ -318,14 +313,6 @@
#define GLOBAL2_QOS_WEIGHT 0x1c
#define GLOBAL2_MISC 0x1d
-struct mv88e6xxx_atu_entry {
- u16 fid;
- u8 state;
- bool trunk;
- u16 portv_trunkid;
- u8 mac[ETH_ALEN];
-};
-
struct mv88e6xxx_priv_state {
/* When using multi-chip addressing, this mutex protects
* access to the indirect access registers. (In single-chip
@@ -364,9 +351,9 @@ struct mv88e6xxx_priv_state {
/* hw bridging */
- DECLARE_BITMAP(fid_bitmap, VLAN_N_VID); /* FIDs 1 to 4095 available */
- u16 fid[DSA_MAX_PORTS]; /* per (non-bridged) port FID */
- u16 bridge_mask[DSA_MAX_PORTS]; /* br groups (indexed by FID) */
+ u32 fid_mask;
+ u8 fid[DSA_MAX_PORTS];
+ u16 bridge_mask[DSA_MAX_PORTS];
unsigned long port_state_update_mask;
u8 port_state[DSA_MAX_PORTS];
@@ -426,15 +413,15 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask);
int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask);
int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state);
+int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,
+ unsigned char *addr, bool *is_static);
int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg);
int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
int reg, int val);
-int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, u16 vid,
- const u8 addr[ETH_ALEN]);
-int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, u16 vid,
- const u8 addr[ETH_ALEN]);
-int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port, u16 *vid,
- u8 addr[ETH_ALEN], bool *is_static);
extern struct dsa_switch_driver mv88e6131_switch_driver;
extern struct dsa_switch_driver mv88e6123_61_65_switch_driver;
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 80bb25c5a644..b77e0e7307d4 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4543,7 +4543,7 @@ static int rocker_port_fdb_dump(const struct rocker_port *rocker_port,
hash_for_each_safe(rocker->fdb_tbl, bkt, tmp, found, entry) {
if (found->key.pport != rocker_port->pport)
continue;
- ether_addr_copy(fdb->addr, found->key.addr);
+ fdb->addr = found->key.addr;
fdb->vid = rocker_port_vlan_to_vid(rocker_port,
found->key.vlan_id);
err = obj->cb(rocker_port->dev, obj);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 091d35f77180..fbca63ba8f73 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -296,16 +296,12 @@ struct dsa_switch_driver {
u32 br_port_mask);
int (*port_stp_update)(struct dsa_switch *ds, int port,
u8 state);
-
- /*
- * Forwarding database
- */
- int (*port_fdb_add)(struct dsa_switch *ds, int port, u16 vid,
- const u8 addr[ETH_ALEN]);
- int (*port_fdb_del)(struct dsa_switch *ds, int port, u16 vid,
- const u8 addr[ETH_ALEN]);
- int (*port_fdb_getnext)(struct dsa_switch *ds, int port, u16 *vid,
- u8 addr[ETH_ALEN], bool *is_static);
+ int (*fdb_add)(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+ int (*fdb_del)(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid);
+ int (*fdb_getnext)(struct dsa_switch *ds, int port,
+ unsigned char *addr, bool *is_static);
};
void register_switch_driver(struct dsa_switch_driver *type);
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 0e296b82aef3..89da8934519b 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -70,9 +70,8 @@ struct switchdev_obj {
u32 tb_id;
} ipv4_fib;
struct switchdev_obj_fdb { /* PORT_FDB */
- u8 addr[ETH_ALEN];
+ const unsigned char *addr;
u16 vid;
- bool is_static;
} fdb;
} u;
};
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 5656b44bf3de..9e9875da0a4f 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -136,11 +136,11 @@ static void fdb_del_external_learn(struct net_bridge_fdb_entry *f)
struct switchdev_obj obj = {
.id = SWITCHDEV_OBJ_PORT_FDB,
.u.fdb = {
+ .addr = f->addr.addr,
.vid = f->vlan_id,
},
};
- ether_addr_copy(obj.u.fdb.addr, f->addr.addr);
switchdev_port_obj_del(f->dst->dev, &obj);
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 1dbdeaab2bb4..0010c690cc67 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)
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index e9d1cacc4060..33bafa2e703e 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -15,7 +15,6 @@
#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
#include <net/ip_fib.h>
#include <net/switchdev.h>
@@ -743,11 +742,11 @@ int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct switchdev_obj obj = {
.id = SWITCHDEV_OBJ_PORT_FDB,
.u.fdb = {
+ .addr = addr,
.vid = vid,
},
};
- ether_addr_copy(obj.u.fdb.addr, addr);
return switchdev_port_obj_add(dev, &obj);
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_add);
@@ -770,11 +769,11 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
struct switchdev_obj obj = {
.id = SWITCHDEV_OBJ_PORT_FDB,
.u.fdb = {
+ .addr = addr,
.vid = vid,
},
};
- ether_addr_copy(obj.u.fdb.addr, addr);
return switchdev_port_obj_del(dev, &obj);
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_del);
@@ -811,7 +810,7 @@ static int switchdev_port_fdb_dump_cb(struct net_device *dev,
ndm->ndm_flags = NTF_SELF;
ndm->ndm_type = 0;
ndm->ndm_ifindex = dev->ifindex;
- ndm->ndm_state = obj->u.fdb.is_static ? NUD_NOARP : NUD_REACHABLE;
+ ndm->ndm_state = NUD_REACHABLE;
if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, obj->u.fdb.addr))
goto nla_put_failure;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 07:55:50 +0000