diff options
| -rw-r--r-- | drivers/net/ethernet/marvell/mv643xx_eth.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 960169efe636..c78ae1868097 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1845,29 +1845,19 @@ static void mv643xx_eth_program_multicast_filter(struct net_device *dev) struct netdev_hw_addr *ha; int i; - if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) { - int port_num; - u32 accept; + if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) + goto promiscuous; -oom: - port_num = mp->port_num; - accept = 0x01010101; - for (i = 0; i < 0x100; i += 4) { - wrl(mp, SPECIAL_MCAST_TABLE(port_num) + i, accept); - wrl(mp, OTHER_MCAST_TABLE(port_num) + i, accept); - } - return; - } - - mc_spec = kzalloc(0x200, GFP_ATOMIC); - if (mc_spec == NULL) - goto oom; - mc_other = mc_spec + (0x100 >> 2); + /* Allocate both mc_spec and mc_other tables */ + mc_spec = kcalloc(128, sizeof(u32), GFP_ATOMIC); + if (!mc_spec) + goto promiscuous; + mc_other = &mc_spec[64]; netdev_for_each_mc_addr(ha, dev) { u8 *a = ha->addr; u32 *table; - int entry; + u8 entry; if (memcmp(a, "\x01\x00\x5e\x00\x00", 5) == 0) { table = mc_spec; @@ -1880,12 +1870,23 @@ oom: table[entry >> 2] |= 1 << (8 * (entry & 3)); } - for (i = 0; i < 0x100; i += 4) { - wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i, mc_spec[i >> 2]); - wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i, mc_other[i >> 2]); + for (i = 0; i < 64; i++) { + wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i * sizeof(u32), + mc_spec[i]); + wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i * sizeof(u32), + mc_other[i]); } kfree(mc_spec); + return; + +promiscuous: + for (i = 0; i < 64; i++) { + wrl(mp, SPECIAL_MCAST_TABLE(mp->port_num) + i * sizeof(u32), + 0x01010101u); + wrl(mp, OTHER_MCAST_TABLE(mp->port_num) + i * sizeof(u32), + 0x01010101u); + } } static void mv643xx_eth_set_rx_mode(struct net_device *dev) |