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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2012-02-15 17:55:06 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-16 17:08:09 -0500
commit71cc7c37af71b497698f7f8a68e46a458071fcef (patch)
tree5ac6cf763fd29fe93b02b2eed8404276064d1c87 /drivers/net/ethernet/renesas/sh_eth.h
parent6743fe6df43b4dc5950f605edfeee086d0a80f06 (diff)
downloadop-kernel-dev-71cc7c37af71b497698f7f8a68e46a458071fcef.zip
op-kernel-dev-71cc7c37af71b497698f7f8a68e46a458071fcef.tar.gz
net: sh_eth: add support for VLAN tag filtering
Some controllers have TSU. It can register one VLAN tag, and it can filter other VLAN tag by hardware. If vlan_rx_add_vid() is called twice or more, the driver will disable the filtering. 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.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 86b392e..57dc262 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -679,6 +679,10 @@ enum TSU_FWSLC_BIT {
TSU_FWSLC_CAMSEL11 = 0x0002, TSU_FWSLC_CAMSEL10 = 0x0001,
};
+/* TSU_VTAGn */
+#define TSU_VTAG_ENABLE 0x80000000
+#define TSU_VTAG_VID_MASK 0x00000fff
+
/*
* The sh ether Tx buffer descriptors.
* This structure should be 20 bytes.
@@ -781,6 +785,7 @@ struct sh_eth_private {
char post_fw; /* POST forward */
struct net_device_stats tsu_stats; /* TSU forward status */
int port; /* for TSU */
+ int vlan_num_ids; /* for VLAN tag filter */
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
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