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net/pcmcia: convert to use netdev_for_each_mc_addr

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removed fill_multicast_tbl function in smc91c92_cs and do the work inline

rewritten set_addresses function in xirc2ps_cs. This was kinda headache.
Simulated the original and new functions and they bahave the same.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2010-02-19 08:48:47 +00:00 committed by David S. Miller
parent 2f1eb65f36
commit 91fea58584
5 changed files with 66 additions and 68 deletions
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7
drivers/net/pcmcia/axnet_cs.c
View File

@ -1625,8 +1625,7 @@ static inline void make_mc_bits(u8 *bits, struct net_device *dev)
struct dev_mc_list *dmi;
u32 crc;
for (dmi=dev->mc_list; dmi; dmi=dmi->next) {
netdev_for_each_mc_addr(dmi, dev) {
crc = ether_crc(ETH_ALEN, dmi->dmi_addr);
/*
* The 8390 uses the 6 most significant bits of the
@ -1652,7 +1651,7 @@ static void do_set_multicast_list(struct net_device *dev)
if (!(dev->flags&(IFF_PROMISC|IFF_ALLMULTI))) {
memset(ei_local->mcfilter, 0, 8);
if (dev->mc_list)
if (!netdev_mc_empty(dev))
make_mc_bits(ei_local->mcfilter, dev);
} else {
/* set to accept-all */
@ -1668,7 +1667,7 @@ static void do_set_multicast_list(struct net_device *dev)
if(dev->flags&IFF_PROMISC)
outb_p(E8390_RXCONFIG | 0x58, e8390_base + EN0_RXCR);
else if(dev->flags&IFF_ALLMULTI || dev->mc_list)
else if (dev->flags & IFF_ALLMULTI || !netdev_mc_empty(dev))
outb_p(E8390_RXCONFIG | 0x48, e8390_base + EN0_RXCR);
else
outb_p(E8390_RXCONFIG | 0x40, e8390_base + EN0_RXCR);

6
drivers/net/pcmcia/fmvj18x_cs.c
View File

@ -1199,10 +1199,8 @@ static void set_rx_mode(struct net_device *dev)
struct dev_mc_list *mclist;
memset(mc_filter, 0, sizeof(mc_filter));
for (i = 0, mclist = dev->mc_list; mclist && i < netdev_mc_count(dev);
i++, mclist = mclist->next) {
unsigned int bit =
ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26;
netdev_for_each_mc_addr(mclist, dev) {
unsigned int bit = ether_crc_le(ETH_ALEN, mclist->dmi_addr) >> 26;
mc_filter[bit >> 3] |= (1 << (bit & 7));
}
outb(2, ioaddr + RX_MODE); /* Use normal mode. */

6
drivers/net/pcmcia/nmclan_cs.c
View File

@ -1475,8 +1475,7 @@ static void set_multicast_list(struct net_device *dev)
{
mace_private *lp = netdev_priv(dev);
int adr[ETHER_ADDR_LEN] = {0}; /* Ethernet address */
int i;
struct dev_mc_list *dmi = dev->mc_list;
struct dev_mc_list *dmi;
#ifdef PCMCIA_DEBUG
{
@ -1496,9 +1495,8 @@ static void set_multicast_list(struct net_device *dev)
if (num_addrs > 0) {
/* Calculate multicast logical address filter */
memset(lp->multicast_ladrf, 0, MACE_LADRF_LEN);
for (i = 0; i < netdev_mc_count(dev); i++) {
netdev_for_each_mc_addr(dmi, dev) {
memcpy(adr, dmi->dmi_addr, ETHER_ADDR_LEN);
dmi = dmi->next;
BuildLAF(lp->multicast_ladrf, adr);
}
}

33
drivers/net/pcmcia/smc91c92_cs.c
View File

@ -1593,27 +1593,6 @@ static void smc_rx(struct net_device *dev)
return;
}
/*======================================================================
Calculate values for the hardware multicast filter hash table.
======================================================================*/
static void fill_multicast_tbl(int count, struct dev_mc_list *addrs,
u_char *multicast_table)
{
struct dev_mc_list *mc_addr;
for (mc_addr = addrs; mc_addr && count-- > 0; mc_addr = mc_addr->next) {
u_int position = ether_crc(6, mc_addr->dmi_addr);
#ifndef final_version /* Verify multicast address. */
if ((mc_addr->dmi_addr[0] & 1) == 0)
continue;
#endif
multicast_table[position >> 29] |= 1 << ((position >> 26) & 7);
}
}
/*======================================================================
Set the receive mode.
@ -1639,8 +1618,16 @@ static void set_rx_mode(struct net_device *dev)
rx_cfg_setting = RxStripCRC | RxEnable | RxAllMulti;
else {
if (!netdev_mc_empty(dev)) {
fill_multicast_tbl(netdev_mc_count(dev), dev->mc_list,
(u_char *)multicast_table);
struct dev_mc_list *mc_addr;
netdev_for_each_mc_addr(mc_addr, dev) {
u_int position = ether_crc(6, mc_addr->dmi_addr);
#ifndef final_version /* Verify multicast address. */
if ((mc_addr->dmi_addr[0] & 1) == 0)
continue;
#endif
multicast_table[position >> 29] |= 1 << ((position >> 26) & 7);
}
}
rx_cfg_setting = RxStripCRC | RxEnable;
}

82
drivers/net/pcmcia/xirc2ps_cs.c
View File

@ -1364,47 +1364,63 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
struct set_address_info {
int reg_nr;
int page_nr;
int mohawk;
unsigned int ioaddr;
};
static void set_address(struct set_address_info *sa_info, char *addr)
{
unsigned int ioaddr = sa_info->ioaddr;
int i;
for (i = 0; i < 6; i++) {
if (sa_info->reg_nr > 15) {
sa_info->reg_nr = 8;
sa_info->page_nr++;
SelectPage(sa_info->page_nr);
}
if (sa_info->mohawk)
PutByte(sa_info->reg_nr++, addr[5 - i]);
else
PutByte(sa_info->reg_nr++, addr[i]);
}
}
/****************
* Set all addresses: This first one is the individual address,
* the next 9 addresses are taken from the multicast list and
* the rest is filled with the individual address.
*/
static void
set_addresses(struct net_device *dev)
static void set_addresses(struct net_device *dev)
{
unsigned int ioaddr = dev->base_addr;
local_info_t *lp = netdev_priv(dev);
struct dev_mc_list *dmi = dev->mc_list;
unsigned char *addr;
int i,j,k,n;
unsigned int ioaddr = dev->base_addr;
local_info_t *lp = netdev_priv(dev);
struct dev_mc_list *dmi;
struct set_address_info sa_info;
int i;
SelectPage(k=0x50);
for (i=0,j=8,n=0; ; i++, j++) {
if (i > 5) {
if (++n > 9)
break;
i = 0;
if (n > 1 && n <= netdev_mc_count(dev) && dmi) {
dmi = dmi->next;
}
/*
* Setup the info structure so that by first set_address call it will do
* SelectPage with the right page number. Hence these ones here.
*/
sa_info.reg_nr = 15 + 1;
sa_info.page_nr = 0x50 - 1;
sa_info.mohawk = lp->mohawk;
sa_info.ioaddr = ioaddr;
set_address(&sa_info, dev->dev_addr);
i = 0;
netdev_for_each_mc_addr(dmi, dev) {
if (i++ == 9)
break;
set_address(&sa_info, dmi->dmi_addr);
}
if (j > 15) {
j = 8;
k++;
SelectPage(k);
}
if (n && n <= netdev_mc_count(dev) && dmi)
addr = dmi->dmi_addr;
else
addr = dev->dev_addr;
if (lp->mohawk)
PutByte(j, addr[5-i]);
else
PutByte(j, addr[i]);
}
SelectPage(0);
while (i++ < 9)
set_address(&sa_info, dev->dev_addr);
SelectPage(0);
}
/****************