diff options
Diffstat (limited to 'drivers/net/pcmcia/xirc2ps_cs.c')
-rw-r--r-- | drivers/net/pcmcia/xirc2ps_cs.c | 84 |
1 files changed, 50 insertions, 34 deletions
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 4ace18a7115..4d1802e457b 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -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; - - 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; - } - } - 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; + 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; - if (lp->mohawk) - PutByte(j, addr[5-i]); - else - PutByte(j, addr[i]); - } - SelectPage(0); + /* + * 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); + } + while (i++ < 9) + set_address(&sa_info, dev->dev_addr); + SelectPage(0); } /**************** |