diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2015-10-14 19:40:51 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-15 06:09:49 -0700 |
| commit | 850d0cbc9171f63f0418afffb0d89a84db927851 (patch) | |
| tree | 21ecd5e1adb0d14f8c455484d57795d0a86379ea /drivers | |
| parent | 0bc05d585d381c30de3fdf955730df31593d2101 (diff) | |
| download | linux-850d0cbc9171f63f0418afffb0d89a84db927851.tar.bz2 | |
switchdev: remove pointers from switchdev objects
When object is used in deferred work, we cannot use pointers in
switchdev object structures because the memory they point at may be already
used by someone else. So rather do local copy of the value.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/rocker/rocker.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index f0e820d2b8ec..2cd7435b2316 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -4469,7 +4469,7 @@ static int rocker_port_obj_add(struct net_device *dev, fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj); err = rocker_port_fib_ipv4(rocker_port, trans, htonl(fib4->dst), fib4->dst_len, - fib4->fi, fib4->tb_id, 0); + &fib4->fi, fib4->tb_id, 0); break; case SWITCHDEV_OBJ_ID_PORT_FDB: err = rocker_port_fdb_add(rocker_port, trans, @@ -4541,7 +4541,7 @@ static int rocker_port_obj_del(struct net_device *dev, fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj); err = rocker_port_fib_ipv4(rocker_port, NULL, htonl(fib4->dst), fib4->dst_len, - fib4->fi, fib4->tb_id, + &fib4->fi, fib4->tb_id, ROCKER_OP_FLAG_REMOVE); break; case SWITCHDEV_OBJ_ID_PORT_FDB: @@ -4571,7 +4571,7 @@ 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.rocker_port != rocker_port) continue; - fdb->addr = found->key.addr; + ether_addr_copy(fdb->addr, found->key.addr); fdb->ndm_state = NUD_REACHABLE; fdb->vid = rocker_port_vlan_to_vid(rocker_port, found->key.vlan_id); |