Commit 5fcaed01 authored by Benjamin Li's avatar Benjamin Li Committed by David S. Miller
Browse files

bnx2: Support secondary MAC addresses.



Add support for configuring secondary unicast addresses.  There
are 4 additional perfect match filters which can be used for
secondary unicast address support.

  *  Modified bnx2_set_mac_addr() to be more generic in handling
     the setting of the perfect match filters
  *  Changed bnx2_set_rx_mode() to handle the unicast dev_addr_list
Signed-off-by: default avatarBenjamin Li <benli@broadcom.com>
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7c62e83b
......@@ -2451,19 +2451,18 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
}
static void
bnx2_set_mac_addr(struct bnx2 *bp)
bnx2_set_mac_addr(struct bnx2 *bp, u8 *mac_addr, u32 pos)
{
u32 val;
u8 *mac_addr = bp->dev->dev_addr;
val = (mac_addr[0] << 8) | mac_addr[1];
REG_WR(bp, BNX2_EMAC_MAC_MATCH0, val);
REG_WR(bp, BNX2_EMAC_MAC_MATCH0 + (pos * 8), val);
val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
(mac_addr[4] << 8) | mac_addr[5];
REG_WR(bp, BNX2_EMAC_MAC_MATCH1, val);
REG_WR(bp, BNX2_EMAC_MAC_MATCH1 + (pos * 8), val);
}
static inline int
......@@ -3223,6 +3222,7 @@ bnx2_set_rx_mode(struct net_device *dev)
{
struct bnx2 *bp = netdev_priv(dev);
u32 rx_mode, sort_mode;
struct dev_addr_list *uc_ptr;
int i;
spin_lock_bh(&bp->phy_lock);
......@@ -3278,6 +3278,25 @@ bnx2_set_rx_mode(struct net_device *dev)
sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
}
uc_ptr = NULL;
if (dev->uc_count > BNX2_MAX_UNICAST_ADDRESSES) {
rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
BNX2_RPM_SORT_USER0_PROM_VLAN;
} else if (!(dev->flags & IFF_PROMISC)) {
uc_ptr = dev->uc_list;
/* Add all entries into to the match filter list */
for (i = 0; i < dev->uc_count; i++) {
bnx2_set_mac_addr(bp, uc_ptr->da_addr,
i + BNX2_START_UNICAST_ADDRESS_INDEX);
sort_mode |= (1 <<
(i + BNX2_START_UNICAST_ADDRESS_INDEX));
uc_ptr = uc_ptr->next;
}
}
if (rx_mode != bp->rx_mode) {
bp->rx_mode = rx_mode;
REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode);
......@@ -3562,7 +3581,7 @@ bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
bp->autoneg = autoneg;
bp->advertising = advertising;
bnx2_set_mac_addr(bp);
bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
val = REG_RD(bp, BNX2_EMAC_MODE);
......@@ -4472,7 +4491,7 @@ bnx2_init_chip(struct bnx2 *bp)
bnx2_init_nvram(bp);
bnx2_set_mac_addr(bp);
bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
val = REG_RD(bp, BNX2_MQ_CONFIG);
val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
......@@ -7100,7 +7119,7 @@ bnx2_change_mac_addr(struct net_device *dev, void *p)
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
if (netif_running(dev))
bnx2_set_mac_addr(bp);
bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
return 0;
}
......@@ -7643,7 +7662,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->hard_start_xmit = bnx2_start_xmit;
dev->stop = bnx2_close;
dev->get_stats = bnx2_get_stats;
dev->set_multicast_list = bnx2_set_rx_mode;
dev->set_rx_mode = bnx2_set_rx_mode;
dev->do_ioctl = bnx2_ioctl;
dev->set_mac_address = bnx2_change_mac_addr;
dev->change_mtu = bnx2_change_mtu;
......
......@@ -6440,6 +6440,11 @@ struct l2_fhdr {
#define BNX2_MISC_ENABLE_DEFAULT 0x17ffffff
#define BNX2_START_UNICAST_ADDRESS_INDEX 4
#define BNX2_END_UNICAST_ADDRESS_INDEX 7
#define BNX2_MAX_UNICAST_ADDRESSES (BNX2_END_UNICAST_ADDRESS_INDEX - \
BNX2_START_UNICAST_ADDRESS_INDEX + 1)
#define DMA_READ_CHANS 5
#define DMA_WRITE_CHANS 3
......
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