diff options
Diffstat (limited to 'drivers/net/dsa/hirschmann/hellcreek.c')
| -rw-r--r-- | drivers/net/dsa/hirschmann/hellcreek.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 4d78219da253..5c54ae1be62c 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -912,6 +912,7 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, { struct hellcreek *hellcreek = ds->priv; u16 entries; + int ret = 0; size_t i; mutex_lock(&hellcreek->reg_lock); @@ -927,7 +928,6 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, /* Read table */ for (i = 0; i < hellcreek->fdb_entries; ++i) { - unsigned char null_addr[ETH_ALEN] = { 0 }; struct hellcreek_fdb_entry entry = { 0 }; /* Read entry */ @@ -937,19 +937,21 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port, hellcreek_write(hellcreek, 0x00, HR_FDBRDH); /* Check valid */ - if (!memcmp(entry.mac, null_addr, ETH_ALEN)) + if (is_zero_ether_addr(entry.mac)) continue; /* Check port mask */ if (!(entry.portmask & BIT(port))) continue; - cb(entry.mac, 0, entry.is_static, data); + ret = cb(entry.mac, 0, entry.is_static, data); + if (ret) + break; } mutex_unlock(&hellcreek->reg_lock); - return 0; + return ret; } static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port, |