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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2012-02-15 17:55:03 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-02-16 17:08:09 -0500 |
| commit | 6743fe6df43b4dc5950f605edfeee086d0a80f06 (patch) | |
| tree | 38b3406e6d9f9b1b48ef87dee8c07c442e099b54 /drivers/net/ethernet/renesas/sh_eth.h | |
| parent | 6ba88021c36516c26c11eff8c6d7d9a045faecd3 (diff) | |
| download | linux-stable-6743fe6df43b4dc5950f605edfeee086d0a80f06.tar.gz linux-stable-6743fe6df43b4dc5950f605edfeee086d0a80f06.tar.bz2 linux-stable-6743fe6df43b4dc5950f605edfeee086d0a80f06.zip | |
net: sh_eth: add support for multicast filtering
Some controllers have TSU. It can filter multicast by hardware.
This patch supports it.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas/sh_eth.h')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index cb07add8638f..86b392e22c01 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -29,6 +29,8 @@ #define RX_RING_SIZE 64 /* Rx ring size */ #define ETHERSMALL 60 #define PKT_BUF_SZ 1538 +#define SH_ETH_TSU_TIMEOUT_MS 500 +#define SH_ETH_TSU_CAM_ENTRIES 32 enum { /* E-DMAC registers */ @@ -778,6 +780,7 @@ struct sh_eth_private { char post_rx; /* POST receive */ char post_fw; /* POST forward */ struct net_device_stats tsu_stats; /* TSU forward status */ + int port; /* for TSU */ unsigned no_ether_link:1; unsigned ether_link_active_low:1; @@ -811,6 +814,12 @@ static inline unsigned long sh_eth_read(struct net_device *ndev, return ioread32(mdp->addr + mdp->reg_offset[enum_index]); } +static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp, + int enum_index) +{ + return mdp->tsu_addr + mdp->reg_offset[enum_index]; +} + static inline void sh_eth_tsu_write(struct sh_eth_private *mdp, unsigned long data, int enum_index) { |