The address in the switchdev_obj_fdb structure is currently represented
as a pointer. Replacing it for a 6-byte array allows switchdev to carry
addresses directly read from hardware registers, not stored by the
switch chip driver (as in Rocker).
Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
---
drivers/net/ethernet/rocker/rocker.c | 2 +-
include/net/switchdev.h | 2 +-
net/bridge/br_fdb.c | 2 +-
net/switchdev/switchdev.c | 5 +++--
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/rocker/rocker.c
b/drivers/net/ethernet/rocker/rocker.c
index 4cd5a71..a5bf809 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;
- fdb->addr = found->key.addr;
+ ether_addr_copy(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/switchdev.h b/include/net/switchdev.h
index 89da893..e90e1a0 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -70,7 +70,7 @@ struct switchdev_obj {
u32 tb_id;
} ipv4_fib;
struct switchdev_obj_fdb { /* PORT_FDB */
- const unsigned char *addr;
+ u8 addr[ETH_ALEN];
u16 vid;
} fdb;
} u;
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 9e9875d..5656b44 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/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 33bafa2..9db87a3 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -15,6 +15,7 @@
#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>
@@ -742,11 +743,11 @@ 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);
@@ -769,11 +770,11 @@ 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);
--
2.4.6
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