diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman_tgec.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_tgec.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index 4b0f3a50b293..284735d4ebe9 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -217,6 +217,7 @@ struct fman_mac { struct tgec_cfg *cfg; void *fm; struct fman_rev_info fm_rev_info; + bool allmulti_enabled; }; static void set_mac_address(struct tgec_regs __iomem *regs, u8 *adr) @@ -564,6 +565,29 @@ int tgec_add_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) return 0; } +int tgec_set_allmulti(struct fman_mac *tgec, bool enable) +{ + u32 entry; + struct tgec_regs __iomem *regs = tgec->regs; + + if (!is_init_done(tgec->cfg)) + return -EINVAL; + + if (enable) { + for (entry = 0; entry < TGEC_HASH_TABLE_SIZE; entry++) + iowrite32be(entry | TGEC_HASH_MCAST_EN, + ®s->hashtable_ctrl); + } else { + for (entry = 0; entry < TGEC_HASH_TABLE_SIZE; entry++) + iowrite32be(entry & ~TGEC_HASH_MCAST_EN, + ®s->hashtable_ctrl); + } + + tgec->allmulti_enabled = enable; + + return 0; +} + int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) { struct tgec_regs __iomem *regs = tgec->regs; @@ -591,9 +615,12 @@ int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) break; } } - if (list_empty(&tgec->multicast_addr_hash->lsts[hash])) - iowrite32be((hash & ~TGEC_HASH_MCAST_EN), - ®s->hashtable_ctrl); + + if (!tgec->allmulti_enabled) { + if (list_empty(&tgec->multicast_addr_hash->lsts[hash])) + iowrite32be((hash & ~TGEC_HASH_MCAST_EN), + ®s->hashtable_ctrl); + } return 0; } |