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bnad: do vlan cleanup 

- unify vlan and nonvlan rx path
- kill bnad->vlan_grp and bnad_vlan_rx_register

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 04:54:14 +00:00 committed by David S. Miller
parent 2707fffc0f
commit f859d7cb79
2 changed files with 18 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
drivers/net/bna/bnad.c
View File

@ -15,6 +15,7 @@
* All rights reserved * All rights reserved
* www.brocade.com * www.brocade.com
*/ */
#include <linux/bitops.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/skbuff.h> #include <linux/skbuff.h>
#include <linux/etherdevice.h> #include <linux/etherdevice.h>
@ -24,6 +25,7 @@
#include <linux/if_ether.h> #include <linux/if_ether.h>
#include <linux/ip.h> #include <linux/ip.h>
#include <linux/prefetch.h> #include <linux/prefetch.h>
#include <linux/if_vlan.h>
#include "bnad.h" #include "bnad.h"
#include "bna.h" #include "bna.h"
@ -514,24 +516,16 @@ bnad_poll_cq(struct bnad *bnad, struct bna_ccb *ccb, int budget)
rcb->rxq->rx_bytes += skb->len; rcb->rxq->rx_bytes += skb->len;
skb->protocol = eth_type_trans(skb, bnad->netdev); skb->protocol = eth_type_trans(skb, bnad->netdev);
if (bnad->vlan_grp && (flags & BNA_CQ_EF_VLAN)) { if (flags & BNA_CQ_EF_VLAN)
struct bnad_rx_ctrl *rx_ctrl = __vlan_hwaccel_put_tag(skb, ntohs(cmpl->vlan_tag));
(struct bnad_rx_ctrl *)ccb->ctrl;
if (skb->ip_summed == CHECKSUM_UNNECESSARY)
vlan_gro_receive(&rx_ctrl->napi, bnad->vlan_grp,
ntohs(cmpl->vlan_tag), skb);
else
vlan_hwaccel_receive_skb(skb,
bnad->vlan_grp,
ntohs(cmpl->vlan_tag));
} else { /* Not VLAN tagged/stripped */ if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
struct bnad_rx_ctrl *rx_ctrl = struct bnad_rx_ctrl *rx_ctrl;
(struct bnad_rx_ctrl *)ccb->ctrl;
if (skb->ip_summed == CHECKSUM_UNNECESSARY) rx_ctrl = (struct bnad_rx_ctrl *) ccb->ctrl;
napi_gro_receive(&rx_ctrl->napi, skb); napi_gro_receive(&rx_ctrl->napi, skb);
else } else {
netif_receive_skb(skb); netif_receive_skb(skb);
} }
next: next:
@ -1981,19 +1975,14 @@ bnad_enable_default_bcast(struct bnad *bnad)
static void static void
bnad_restore_vlans(struct bnad *bnad, u32 rx_id) bnad_restore_vlans(struct bnad *bnad, u32 rx_id)
{ {
u16 vlan_id; u16 vid;
unsigned long flags; unsigned long flags;
if (!bnad->vlan_grp)
return;
BUG_ON(!(VLAN_N_VID == (BFI_MAX_VLAN + 1))); BUG_ON(!(VLAN_N_VID == (BFI_MAX_VLAN + 1)));
for (vlan_id = 0; vlan_id < VLAN_N_VID; vlan_id++) { for_each_set_bit(vid, bnad->active_vlans, VLAN_N_VID) {
if (!vlan_group_get_device(bnad->vlan_grp, vlan_id))
continue;
spin_lock_irqsave(&bnad->bna_lock, flags); spin_lock_irqsave(&bnad->bna_lock, flags);
bna_rx_vlan_add(bnad->rx_info[rx_id].rx, vlan_id); bna_rx_vlan_add(bnad->rx_info[rx_id].rx, vid);
spin_unlock_irqrestore(&bnad->bna_lock, flags); spin_unlock_irqrestore(&bnad->bna_lock, flags);
} }
} }
@ -2795,17 +2784,6 @@ bnad_change_mtu(struct net_device *netdev, int new_mtu)
return err; return err;
} }
static void
bnad_vlan_rx_register(struct net_device *netdev,
struct vlan_group *vlan_grp)
{
struct bnad *bnad = netdev_priv(netdev);
mutex_lock(&bnad->conf_mutex);
bnad->vlan_grp = vlan_grp;
mutex_unlock(&bnad->conf_mutex);
}
static void static void
bnad_vlan_rx_add_vid(struct net_device *netdev, bnad_vlan_rx_add_vid(struct net_device *netdev,
unsigned short vid) unsigned short vid)
@ -2820,6 +2798,7 @@ bnad_vlan_rx_add_vid(struct net_device *netdev,
spin_lock_irqsave(&bnad->bna_lock, flags); spin_lock_irqsave(&bnad->bna_lock, flags);
bna_rx_vlan_add(bnad->rx_info[0].rx, vid); bna_rx_vlan_add(bnad->rx_info[0].rx, vid);
set_bit(vid, bnad->active_vlans);
spin_unlock_irqrestore(&bnad->bna_lock, flags); spin_unlock_irqrestore(&bnad->bna_lock, flags);
mutex_unlock(&bnad->conf_mutex); mutex_unlock(&bnad->conf_mutex);
@ -2838,6 +2817,7 @@ bnad_vlan_rx_kill_vid(struct net_device *netdev,
mutex_lock(&bnad->conf_mutex); mutex_lock(&bnad->conf_mutex);
spin_lock_irqsave(&bnad->bna_lock, flags); spin_lock_irqsave(&bnad->bna_lock, flags);
clear_bit(vid, bnad->active_vlans);
bna_rx_vlan_del(bnad->rx_info[0].rx, vid); bna_rx_vlan_del(bnad->rx_info[0].rx, vid);
spin_unlock_irqrestore(&bnad->bna_lock, flags); spin_unlock_irqrestore(&bnad->bna_lock, flags);
@ -2887,7 +2867,6 @@ static const struct net_device_ops bnad_netdev_ops = {
.ndo_validate_addr = eth_validate_addr, .ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = bnad_set_mac_address, .ndo_set_mac_address = bnad_set_mac_address,
.ndo_change_mtu = bnad_change_mtu, .ndo_change_mtu = bnad_change_mtu,
.ndo_vlan_rx_register = bnad_vlan_rx_register,
.ndo_vlan_rx_add_vid = bnad_vlan_rx_add_vid, .ndo_vlan_rx_add_vid = bnad_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = bnad_vlan_rx_kill_vid, .ndo_vlan_rx_kill_vid = bnad_vlan_rx_kill_vid,
#ifdef CONFIG_NET_POLL_CONTROLLER #ifdef CONFIG_NET_POLL_CONTROLLER

3
drivers/net/bna/bnad.h
View File

@ -24,6 +24,7 @@
#include <linux/etherdevice.h> #include <linux/etherdevice.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <linux/firmware.h> #include <linux/firmware.h>
#include <linux/if_vlan.h>
/* Fix for IA64 */ /* Fix for IA64 */
#include <asm/checksum.h> #include <asm/checksum.h>
@ -216,7 +217,7 @@ struct bnad {
struct bnad_tx_info tx_info[BNAD_MAX_TXS]; struct bnad_tx_info tx_info[BNAD_MAX_TXS];
struct bnad_rx_info rx_info[BNAD_MAX_RXS]; struct bnad_rx_info rx_info[BNAD_MAX_RXS];
struct vlan_group *vlan_grp; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
/* /*
* These q numbers are global only because * These q numbers are global only because
* they are used to calculate MSIx vectors. * they are used to calculate MSIx vectors.