diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman_memac.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_memac.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index c0296880feba..446a97b792e3 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -350,6 +350,7 @@ struct fman_mac { struct fman_rev_info fm_rev_info; bool basex_if; struct phy_device *pcsphy; + bool allmulti_enabled; }; static void add_addr_in_paddr(struct memac_regs __iomem *regs, u8 *adr, @@ -940,6 +941,29 @@ int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) return 0; } +int memac_set_allmulti(struct fman_mac *memac, bool enable) +{ + u32 entry; + struct memac_regs __iomem *regs = memac->regs; + + if (!is_init_done(memac->memac_drv_param)) + return -EINVAL; + + if (enable) { + for (entry = 0; entry < HASH_TABLE_SIZE; entry++) + iowrite32be(entry | HASH_CTRL_MCAST_EN, + ®s->hashtable_ctrl); + } else { + for (entry = 0; entry < HASH_TABLE_SIZE; entry++) + iowrite32be(entry & ~HASH_CTRL_MCAST_EN, + ®s->hashtable_ctrl); + } + + memac->allmulti_enabled = enable; + + return 0; +} + int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) { struct memac_regs __iomem *regs = memac->regs; @@ -963,8 +987,12 @@ int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) break; } } - if (list_empty(&memac->multicast_addr_hash->lsts[hash])) - iowrite32be(hash & ~HASH_CTRL_MCAST_EN, ®s->hashtable_ctrl); + + if (!memac->allmulti_enabled) { + if (list_empty(&memac->multicast_addr_hash->lsts[hash])) + iowrite32be(hash & ~HASH_CTRL_MCAST_EN, + ®s->hashtable_ctrl); + } return 0; } |