diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/via-velocity.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index ed1afaf683a4..6b8d882d197b 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -605,7 +605,6 @@ static void __devinit velocity_get_options(struct velocity_opt *opts, int index, static void velocity_init_cam_filter(struct velocity_info *vptr) { struct mac_regs __iomem * regs = vptr->mac_regs; - unsigned short vid; /* Turn on MCFG_PQEN, turn off MCFG_RTGOPT */ WORD_REG_BITS_SET(MCFG_PQEN, MCFG_RTGOPT, ®s->MCFG); @@ -617,29 +616,33 @@ static void velocity_init_cam_filter(struct velocity_info *vptr) mac_set_vlan_cam_mask(regs, vptr->vCAMmask); mac_set_cam_mask(regs, vptr->mCAMmask); - /* Enable first VCAM */ + /* Enable VCAMs */ if (vptr->vlgrp) { - for (vid = 0; vid < VLAN_VID_MASK; vid++) { - if (vlan_group_get_device(vptr->vlgrp, vid)) { - /* If Tagging option is enabled and - VLAN ID is not zero, then - turn on MCFG_RTGOPT also */ - if (vid != 0) - WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG); + unsigned int vid, i = 0; + + if (!vlan_group_get_device(vptr->vlgrp, 0)) + WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG); - mac_set_vlan_cam(regs, 0, (u8 *) &vid); + for (vid = 1; (vid < VLAN_VID_MASK); vid++) { + if (vlan_group_get_device(vptr->vlgrp, vid)) { + mac_set_vlan_cam(regs, i, (u8 *) &vid); + vptr->vCAMmask[i / 8] |= 0x1 << (i % 8); + if (++i >= VCAM_SIZE) + break; } } - vptr->vCAMmask[0] |= 1; mac_set_vlan_cam_mask(regs, vptr->vCAMmask); - } else { - u16 temp = 0; - mac_set_vlan_cam(regs, 0, (u8 *) &temp); - temp = 1; - mac_set_vlan_cam_mask(regs, (u8 *) &temp); } } +static void velocity_vlan_rx_register(struct net_device *dev, + struct vlan_group *grp) +{ + struct velocity_info *vptr = netdev_priv(dev); + + vptr->vlgrp = grp; +} + static void velocity_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) { struct velocity_info *vptr = netdev_priv(dev); @@ -959,11 +962,13 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi dev->vlan_rx_add_vid = velocity_vlan_rx_add_vid; dev->vlan_rx_kill_vid = velocity_vlan_rx_kill_vid; + dev->vlan_rx_register = velocity_vlan_rx_register; #ifdef VELOCITY_ZERO_COPY_SUPPORT dev->features |= NETIF_F_SG; #endif - dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER; + dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | + NETIF_F_HW_VLAN_RX; if (vptr->flags & VELOCITY_FLAGS_TX_CSUM) dev->features |= NETIF_F_IP_CSUM; @@ -1597,8 +1602,13 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx) skb_put(skb, pkt_len - 4); skb->protocol = eth_type_trans(skb, vptr->dev); + if (vptr->vlgrp && (rd->rdesc0.RSR & RSR_DETAG)) { + vlan_hwaccel_rx(skb, vptr->vlgrp, + swab16(le16_to_cpu(rd->rdesc1.PQTAG))); + } else + netif_rx(skb); + stats->rx_bytes += pkt_len; - netif_rx(skb); return 0; } |