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[netdrvr fmvj18x_cs] fix multicast bug 

* use set_rx_mode to (re)initialize the multicast table.
* MC_FILTERBREAK is 64 (= 8 * 8bit)
* remove local_info_t.mc_filter
hifive-unleashed-5.1
Komuro 2005-12-01 02:37:17 -05:00 committed by Jeff Garzik
parent 1d97f38448
commit ab80882bf3
1 changed files with 11 additions and 21 deletions
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32
drivers/net/pcmcia/fmvj18x_cs.c
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@ -131,10 +131,9 @@ typedef struct local_info_t {
u_short tx_queue_len;
cardtype_t cardtype;
u_short sent;
u_char mc_filter[8];
} local_info_t;
#define MC_FILTERBREAK 8
#define MC_FILTERBREAK 64
/*====================================================================*/
/*
@ -1005,15 +1004,8 @@ static void fjn_reset(struct net_device *dev)
for (i = 0; i < 6; i++)
outb(dev->dev_addr[i], ioaddr + NODE_ID + i);
/* Switch to bank 1 */
if (lp->cardtype == MBH10302)
outb(BANK_1, ioaddr + CONFIG_1);
else
outb(BANK_1U, ioaddr + CONFIG_1);
/* set the multicast table to accept none. */
for (i = 0; i < 8; i++)
outb(0x00, ioaddr + MAR_ADR + i);
/* (re)initialize the multicast table */
set_rx_mode(dev);
/* Switch to bank 2 (runtime mode) */
if (lp->cardtype == MBH10302)
@ -1264,11 +1256,11 @@ static struct net_device_stats *fjn_get_stats(struct net_device *dev)
static void set_rx_mode(struct net_device *dev)
{
kio_addr_t ioaddr = dev->base_addr;
struct local_info_t *lp = netdev_priv(dev);
u_char mc_filter[8]; /* Multicast hash filter */
u_long flags;
int i;
int saved_bank;
int saved_config_0 = inb(ioaddr + CONFIG_0);
local_irq_save(flags);
@ -1306,15 +1298,13 @@ static void set_rx_mode(struct net_device *dev)
outb(2, ioaddr + RX_MODE); /* Use normal mode. */
}
if (memcmp(mc_filter, lp->mc_filter, sizeof(mc_filter))) {
int saved_bank = inb(ioaddr + CONFIG_1);
/* Switch to bank 1 and set the multicast table. */
outb(0xe4, ioaddr + CONFIG_1);
for (i = 0; i < 8; i++)
outb(mc_filter[i], ioaddr + MAR_ADR + i);
memcpy(lp->mc_filter, mc_filter, sizeof(mc_filter));
outb(saved_bank, ioaddr + CONFIG_1);
}
/* Switch to bank 1 and set the multicast table. */
saved_bank = inb(ioaddr + CONFIG_1);
outb(0xe4, ioaddr + CONFIG_1);
for (i = 0; i < 8; i++)
outb(mc_filter[i], ioaddr + MAR_ADR + i);
outb(saved_bank, ioaddr + CONFIG_1);
outb(saved_config_0, ioaddr + CONFIG_0);