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acenic: do vlan cleanup

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- unify vlan and nonvlan rx path
- kill ap->vlgrp and ace_vlan_rx_register
- enable vlan hw accel always (kill vlan ifdefs)

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2011-07-20 04:54:29 +00:00 committed by David S. Miller
parent dadcd65f52
commit 08dddfc3f6
2 changed files with 7 additions and 60 deletions
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60
drivers/net/acenic.c
View File

@ -69,10 +69,7 @@
#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/prefetch.h>
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#include <linux/if_vlan.h>
#endif
#ifdef SIOCETHTOOL
#include <linux/ethtool.h>
@ -171,15 +168,6 @@ MODULE_DEVICE_TABLE(pci, acenic_pci_tbl);
#define BOARD_IDX_STATIC 0
#define BOARD_IDX_OVERFLOW -1
#if (defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)) && \
defined(NETIF_F_HW_VLAN_RX)
#define ACENIC_DO_VLAN 1
#define ACE_RCB_VLAN_FLAG RCB_FLG_VLAN_ASSIST
#else
#define ACENIC_DO_VLAN 0
#define ACE_RCB_VLAN_FLAG 0
#endif
#include "acenic.h"
/*
@ -465,9 +453,6 @@ static const struct net_device_ops ace_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = ace_set_mac_addr,
.ndo_change_mtu = ace_change_mtu,
#if ACENIC_DO_VLAN
.ndo_vlan_rx_register = ace_vlan_rx_register,
#endif
};
static int __devinit acenic_probe_one(struct pci_dev *pdev,
@ -491,9 +476,7 @@ static int __devinit acenic_probe_one(struct pci_dev *pdev,
ap->name = pci_name(pdev);
dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
#if ACENIC_DO_VLAN
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
#endif
dev->watchdog_timeo = 5*HZ;
@ -1248,7 +1231,7 @@ static int __devinit ace_init(struct net_device *dev)
set_aceaddr(&info->rx_std_ctrl.rngptr, ap->rx_ring_base_dma);
info->rx_std_ctrl.max_len = ACE_STD_BUFSIZE;
info->rx_std_ctrl.flags =
RCB_FLG_TCP_UDP_SUM | RCB_FLG_NO_PSEUDO_HDR | ACE_RCB_VLAN_FLAG;
RCB_FLG_TCP_UDP_SUM | RCB_FLG_NO_PSEUDO_HDR | RCB_FLG_VLAN_ASSIST;
memset(ap->rx_std_ring, 0,
RX_STD_RING_ENTRIES * sizeof(struct rx_desc));
@ -1264,7 +1247,7 @@ static int __devinit ace_init(struct net_device *dev)
(sizeof(struct rx_desc) * RX_STD_RING_ENTRIES)));
info->rx_jumbo_ctrl.max_len = 0;
info->rx_jumbo_ctrl.flags =
RCB_FLG_TCP_UDP_SUM | RCB_FLG_NO_PSEUDO_HDR | ACE_RCB_VLAN_FLAG;
RCB_FLG_TCP_UDP_SUM | RCB_FLG_NO_PSEUDO_HDR | RCB_FLG_VLAN_ASSIST;
memset(ap->rx_jumbo_ring, 0,
RX_JUMBO_RING_ENTRIES * sizeof(struct rx_desc));
@ -1286,7 +1269,7 @@ static int __devinit ace_init(struct net_device *dev)
RX_JUMBO_RING_ENTRIES))));
info->rx_mini_ctrl.max_len = ACE_MINI_SIZE;
info->rx_mini_ctrl.flags =
RCB_FLG_TCP_UDP_SUM|RCB_FLG_NO_PSEUDO_HDR|ACE_RCB_VLAN_FLAG;
RCB_FLG_TCP_UDP_SUM|RCB_FLG_NO_PSEUDO_HDR|RCB_FLG_VLAN_ASSIST;
for (i = 0; i < RX_MINI_RING_ENTRIES; i++)
ap->rx_mini_ring[i].flags =
@ -1332,7 +1315,7 @@ static int __devinit ace_init(struct net_device *dev)
}
info->tx_ctrl.max_len = ACE_TX_RING_ENTRIES(ap);
tmp = RCB_FLG_TCP_UDP_SUM | RCB_FLG_NO_PSEUDO_HDR | ACE_RCB_VLAN_FLAG;
tmp = RCB_FLG_TCP_UDP_SUM | RCB_FLG_NO_PSEUDO_HDR | RCB_FLG_VLAN_ASSIST;
/*
* The Tigon I does not like having the TX ring in host memory ;-(
@ -2038,12 +2021,9 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm)
}
/* send it up */
#if ACENIC_DO_VLAN
if (ap->vlgrp && (bd_flags & BD_FLG_VLAN_TAG)) {
vlan_hwaccel_rx(skb, ap->vlgrp, retdesc->vlan);
} else
#endif
netif_rx(skb);
if ((bd_flags & BD_FLG_VLAN_TAG))
__vlan_hwaccel_put_tag(skb, retdesc->vlan);
netif_rx(skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += retdesc->size;
@ -2262,24 +2242,6 @@ static irqreturn_t ace_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
#if ACENIC_DO_VLAN
static void ace_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
{
struct ace_private *ap = netdev_priv(dev);
unsigned long flags;
local_irq_save(flags);
ace_mask_irq(dev);
ap->vlgrp = grp;
ace_unmask_irq(dev);
local_irq_restore(flags);
}
#endif /* ACENIC_DO_VLAN */
static int ace_open(struct net_device *dev)
{
struct ace_private *ap = netdev_priv(dev);
@ -2449,16 +2411,12 @@ ace_load_tx_bd(struct ace_private *ap, struct tx_desc *desc, u64 addr,
writel(addr >> 32, &io->addr.addrhi);
writel(addr & 0xffffffff, &io->addr.addrlo);
writel(flagsize, &io->flagsize);
#if ACENIC_DO_VLAN
writel(vlan_tag, &io->vlanres);
#endif
} else {
desc->addr.addrhi = addr >> 32;
desc->addr.addrlo = addr;
desc->flagsize = flagsize;
#if ACENIC_DO_VLAN
desc->vlanres = vlan_tag;
#endif
}
}
@ -2486,12 +2444,10 @@ restart:
flagsize = (skb->len << 16) | (BD_FLG_END);
if (skb->ip_summed == CHECKSUM_PARTIAL)
flagsize |= BD_FLG_TCP_UDP_SUM;
#if ACENIC_DO_VLAN
if (vlan_tx_tag_present(skb)) {
flagsize |= BD_FLG_VLAN_TAG;
vlan_tag = vlan_tx_tag_get(skb);
}
#endif
desc = ap->tx_ring + idx;
idx = (idx + 1) % ACE_TX_RING_ENTRIES(ap);
@ -2509,12 +2465,10 @@ restart:
flagsize = (skb_headlen(skb) << 16);
if (skb->ip_summed == CHECKSUM_PARTIAL)
flagsize |= BD_FLG_TCP_UDP_SUM;
#if ACENIC_DO_VLAN
if (vlan_tx_tag_present(skb)) {
flagsize |= BD_FLG_VLAN_TAG;
vlan_tag = vlan_tx_tag_get(skb);
}
#endif
ace_load_tx_bd(ap, ap->tx_ring + idx, mapping, flagsize, vlan_tag);

7
drivers/net/acenic.h
View File

@ -665,10 +665,6 @@ struct ace_private
struct rx_desc *rx_mini_ring;
struct rx_desc *rx_return_ring;
#if ACENIC_DO_VLAN
struct vlan_group *vlgrp;
#endif
int tasklet_pending, jumbo;
struct tasklet_struct ace_tasklet;
@ -790,8 +786,5 @@ static void ace_free_descriptors(struct net_device *dev);
static void ace_init_cleanup(struct net_device *dev);
static struct net_device_stats *ace_get_stats(struct net_device *dev);
static int read_eeprom_byte(struct net_device *dev, unsigned long offset);
#if ACENIC_DO_VLAN
static void ace_vlan_rx_register(struct net_device *dev, struct vlan_group *grp);
#endif
#endif /* _ACENIC_H_ */