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Date: Wed, 20 Jul 2011 16:54:30 +0200
From: Jiri Pirko <jpirko@...hat.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, shemminger@...ux-foundation.org,
eric.dumazet@...il.com, greearb@...delatech.com, mirqus@...il.com,
romieu@...zoreil.com
Subject: [patch net-next-2.6 28/47] via-velocity: do vlan cleanup
- unify vlan and nonvlan rx path
- kill vptr->vlgrp and velocity_vlan_rx_register
Signed-off-by: Jiri Pirko <jpirko@...hat.com>
---
drivers/net/via-velocity.c | 49 ++++++++++++++++++--------------------------
drivers/net/via-velocity.h | 2 +-
2 files changed, 21 insertions(+), 30 deletions(-)
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index f929242..a9aa4a3 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -45,6 +45,7 @@
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/bitops.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/errno.h>
@@ -76,6 +77,7 @@
#include <linux/udp.h>
#include <linux/crc-ccitt.h>
#include <linux/crc32.h>
+#include <linux/if_vlan.h>
#include "via-velocity.h"
@@ -501,6 +503,7 @@ 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 int vid, i = 0;
/* Turn on MCFG_PQEN, turn off MCFG_RTGOPT */
WORD_REG_BITS_SET(MCFG_PQEN, MCFG_RTGOPT, ®s->MCFG);
@@ -513,30 +516,17 @@ static void velocity_init_cam_filter(struct velocity_info *vptr)
mac_set_cam_mask(regs, vptr->mCAMmask);
/* Enable VCAMs */
- if (vptr->vlgrp) {
- unsigned int vid, i = 0;
-
- if (!vlan_group_get_device(vptr->vlgrp, 0))
- WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG);
-
- 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;
- }
- }
- mac_set_vlan_cam_mask(regs, vptr->vCAMmask);
- }
-}
-static void velocity_vlan_rx_register(struct net_device *dev,
- struct vlan_group *grp)
-{
- struct velocity_info *vptr = netdev_priv(dev);
+ if (test_bit(0, vptr->active_vlans))
+ WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG);
- vptr->vlgrp = grp;
+ for_each_set_bit(vid, vptr->active_vlans, VLAN_N_VID) {
+ mac_set_vlan_cam(regs, i, (u8 *) &vid);
+ vptr->vCAMmask[i / 8] |= 0x1 << (i % 8);
+ if (++i >= VCAM_SIZE)
+ break;
+ }
+ mac_set_vlan_cam_mask(regs, vptr->vCAMmask);
}
static void velocity_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
@@ -544,6 +534,7 @@ static void velocity_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
struct velocity_info *vptr = netdev_priv(dev);
spin_lock_irq(&vptr->lock);
+ set_bit(vid, vptr->active_vlans);
velocity_init_cam_filter(vptr);
spin_unlock_irq(&vptr->lock);
}
@@ -553,7 +544,7 @@ static void velocity_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid
struct velocity_info *vptr = netdev_priv(dev);
spin_lock_irq(&vptr->lock);
- vlan_group_set_device(vptr->vlgrp, vid, NULL);
+ clear_bit(vid, vptr->active_vlans);
velocity_init_cam_filter(vptr);
spin_unlock_irq(&vptr->lock);
}
@@ -2094,11 +2085,12 @@ 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);
+ if (rd->rdesc0.RSR & RSR_DETAG) {
+ u16 vid = swab16(le16_to_cpu(rd->rdesc1.PQTAG));
+
+ __vlan_hwaccel_put_tag(skb, vid);
+ }
+ netif_rx(skb);
stats->rx_bytes += pkt_len;
@@ -2641,7 +2633,6 @@ static const struct net_device_ops velocity_netdev_ops = {
.ndo_do_ioctl = velocity_ioctl,
.ndo_vlan_rx_add_vid = velocity_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = velocity_vlan_rx_kill_vid,
- .ndo_vlan_rx_register = velocity_vlan_rx_register,
};
/**
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index 0f1f05f..4cb9f13 100644
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -1437,7 +1437,7 @@ struct velocity_info {
struct pci_dev *pdev;
struct net_device *dev;
- struct vlan_group *vlgrp;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
u8 ip_addr[4];
enum chip_type chip_id;
--
1.7.6
--
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