diff options
author | Malcolm Priestley <tvboxspy@gmail.com> | 2014-02-12 19:18:26 +0000 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-14 09:20:51 -0800 |
commit | 0ca3e288ddd5b9a42728cdb984a68d86d45dd09a (patch) | |
tree | 469b1db39d24cded8c674b1f88d627499f4638d1 | |
parent | bacb6de62cce0af3be40248c89f980b604b8a54f (diff) | |
download | linux-0ca3e288ddd5b9a42728cdb984a68d86d45dd09a.tar.bz2 |
staging: vt6656: device_set_multi: covert mc_filter to u64
Convert mc_filter to u64, preform netdev_for_each_mc_addr
mask filtering.
In MACvWriteMultiAddr endian correct mc_filter and write
the entire multicast once.
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/vt6656/mac.c | 16 | ||||
-rw-r--r-- | drivers/staging/vt6656/mac.h | 2 | ||||
-rw-r--r-- | drivers/staging/vt6656/main_usb.c | 18 |
3 files changed, 14 insertions, 22 deletions
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c index 54414ed27191..3ce19ddbc569 100644 --- a/drivers/staging/vt6656/mac.c +++ b/drivers/staging/vt6656/mac.c @@ -47,25 +47,19 @@ static int msglevel =MSG_LEVEL_INFO; * * Parameters: * In: - * uByteidx - Index of Mask - * byData - Mask Value to write + * mc_filter (mac filter) * Out: * none * * Return Value: none * */ -void MACvWriteMultiAddr(struct vnt_private *pDevice, u32 uByteIdx, u8 byData) +void MACvWriteMultiAddr(struct vnt_private *pDevice, u64 mc_filter) { - u8 byData1; + __le64 le_mc = cpu_to_le64(mc_filter); - byData1 = byData; - CONTROLnsRequestOut(pDevice, - MESSAGE_TYPE_WRITE, - (u16) (MAC_REG_MAR0 + uByteIdx), - MESSAGE_REQUEST_MACREG, - 1, - &byData1); + CONTROLnsRequestOut(pDevice, MESSAGE_TYPE_WRITE, MAC_REG_MAR0, + MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc); } /* diff --git a/drivers/staging/vt6656/mac.h b/drivers/staging/vt6656/mac.h index 0db1be5b01c8..4053e431ef99 100644 --- a/drivers/staging/vt6656/mac.h +++ b/drivers/staging/vt6656/mac.h @@ -403,7 +403,7 @@ #define MAC_REVISION_A0 0x00 #define MAC_REVISION_A1 0x01 -void MACvWriteMultiAddr(struct vnt_private *, u32, u8); +void MACvWriteMultiAddr(struct vnt_private *, u64); void MACbShutdown(struct vnt_private *); void MACvSetBBType(struct vnt_private *, u8); void MACvDisableKeyEntry(struct vnt_private *, u32); diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 6bd27cf43af7..ffcce0cdde07 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -1353,8 +1353,7 @@ static void device_set_multi(struct net_device *dev) struct vnt_private *pDevice = netdev_priv(dev); struct vnt_manager *pMgmt = &pDevice->vnt_mgmt; struct netdev_hw_addr *ha; - u32 mc_filter[2]; - int ii; + u64 mc_filter = 0; u8 pbyData[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; u8 byTmpMode = 0; int rc; @@ -1388,15 +1387,14 @@ static void device_set_multi(struct net_device *dev) pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); } else { - memset(mc_filter, 0, sizeof(mc_filter)); netdev_for_each_mc_addr(ha, dev) { - int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; - mc_filter[bit_nr >> 5] |= cpu_to_le32(1 << (bit_nr & 31)); - } - for (ii = 0; ii < 4; ii++) { - MACvWriteMultiAddr(pDevice, ii, *((u8 *)&mc_filter[0] + ii)); - MACvWriteMultiAddr(pDevice, ii+ 4, *((u8 *)&mc_filter[1] + ii)); - } + int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; + + mc_filter |= 1ULL << (bit_nr & 0x3f); + } + + MACvWriteMultiAddr(pDevice, mc_filter); + pDevice->byRxMode &= ~(RCR_UNICAST); pDevice->byRxMode |= (RCR_MULTICAST|RCR_BROADCAST); } |