summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--net/8021q/vlan.h4
-rw-r--r--net/8021q/vlan_dev.c105
-rw-r--r--net/8021q/vlanproc.c4
3 files changed, 7 insertions, 106 deletions
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index db01b3181fd..4625ba64dfd 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -45,8 +45,6 @@ struct vlan_rx_stats {
* @real_dev: underlying netdevice
* @real_dev_addr: address of underlying netdevice
* @dent: proc dir entry
- * @cnt_inc_headroom_on_tx: statistic - number of skb expansions on TX
- * @cnt_encap_on_xmit: statistic - number of skb encapsulations on TX
* @vlan_rx_stats: ptr to percpu rx stats
*/
struct vlan_dev_info {
@@ -62,8 +60,6 @@ struct vlan_dev_info {
unsigned char real_dev_addr[ETH_ALEN];
struct proc_dir_entry *dent;
- unsigned long cnt_inc_headroom_on_tx;
- unsigned long cnt_encap_on_xmit;
struct vlan_rx_stats __percpu *vlan_rx_stats;
};
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index afb03c5a7ad..f3c9552f6ba 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -323,24 +323,12 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
*/
if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) {
- unsigned int orig_headroom = skb_headroom(skb);
u16 vlan_tci;
-
- vlan_dev_info(dev)->cnt_encap_on_xmit++;
-
vlan_tci = vlan_dev_info(dev)->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
- skb = __vlan_put_tag(skb, vlan_tci);
- if (!skb) {
- txq->tx_dropped++;
- return NETDEV_TX_OK;
- }
-
- if (orig_headroom < VLAN_HLEN)
- vlan_dev_info(dev)->cnt_inc_headroom_on_tx++;
+ skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
}
-
skb_set_dev(skb, vlan_dev_info(dev)->real_dev);
len = skb->len;
ret = dev_queue_xmit(skb);
@@ -354,32 +342,6 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
return ret;
}
-static netdev_tx_t vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- int i = skb_get_queue_mapping(skb);
- struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
- u16 vlan_tci;
- unsigned int len;
- int ret;
-
- vlan_tci = vlan_dev_info(dev)->vlan_id;
- vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
- skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
-
- skb->dev = vlan_dev_info(dev)->real_dev;
- len = skb->len;
- ret = dev_queue_xmit(skb);
-
- if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
- txq->tx_packets++;
- txq->tx_bytes += len;
- } else
- txq->tx_dropped++;
-
- return ret;
-}
-
static u16 vlan_dev_select_queue(struct net_device *dev, struct sk_buff *skb)
{
struct net_device *rdev = vlan_dev_info(dev)->real_dev;
@@ -716,8 +678,7 @@ static const struct header_ops vlan_header_ops = {
.parse = eth_header_parse,
};
-static const struct net_device_ops vlan_netdev_ops, vlan_netdev_accel_ops,
- vlan_netdev_ops_sq, vlan_netdev_accel_ops_sq;
+static const struct net_device_ops vlan_netdev_ops, vlan_netdev_ops_sq;
static int vlan_dev_init(struct net_device *dev)
{
@@ -752,19 +713,16 @@ static int vlan_dev_init(struct net_device *dev)
if (real_dev->features & NETIF_F_HW_VLAN_TX) {
dev->header_ops = real_dev->header_ops;
dev->hard_header_len = real_dev->hard_header_len;
- if (real_dev->netdev_ops->ndo_select_queue)
- dev->netdev_ops = &vlan_netdev_accel_ops_sq;
- else
- dev->netdev_ops = &vlan_netdev_accel_ops;
} else {
dev->header_ops = &vlan_header_ops;
dev->hard_header_len = real_dev->hard_header_len + VLAN_HLEN;
- if (real_dev->netdev_ops->ndo_select_queue)
- dev->netdev_ops = &vlan_netdev_ops_sq;
- else
- dev->netdev_ops = &vlan_netdev_ops;
}
+ if (real_dev->netdev_ops->ndo_select_queue)
+ dev->netdev_ops = &vlan_netdev_ops_sq;
+ else
+ dev->netdev_ops = &vlan_netdev_ops;
+
if (is_vlan_dev(real_dev))
subclass = 1;
@@ -905,30 +863,6 @@ static const struct net_device_ops vlan_netdev_ops = {
#endif
};
-static const struct net_device_ops vlan_netdev_accel_ops = {
- .ndo_change_mtu = vlan_dev_change_mtu,
- .ndo_init = vlan_dev_init,
- .ndo_uninit = vlan_dev_uninit,
- .ndo_open = vlan_dev_open,
- .ndo_stop = vlan_dev_stop,
- .ndo_start_xmit = vlan_dev_hwaccel_hard_start_xmit,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = vlan_dev_set_mac_address,
- .ndo_set_rx_mode = vlan_dev_set_rx_mode,
- .ndo_set_multicast_list = vlan_dev_set_rx_mode,
- .ndo_change_rx_flags = vlan_dev_change_rx_flags,
- .ndo_do_ioctl = vlan_dev_ioctl,
- .ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats64 = vlan_dev_get_stats64,
-#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
- .ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
- .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
- .ndo_fcoe_enable = vlan_dev_fcoe_enable,
- .ndo_fcoe_disable = vlan_dev_fcoe_disable,
- .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
-#endif
-};
-
static const struct net_device_ops vlan_netdev_ops_sq = {
.ndo_select_queue = vlan_dev_select_queue,
.ndo_change_mtu = vlan_dev_change_mtu,
@@ -954,31 +888,6 @@ static const struct net_device_ops vlan_netdev_ops_sq = {
#endif
};
-static const struct net_device_ops vlan_netdev_accel_ops_sq = {
- .ndo_select_queue = vlan_dev_select_queue,
- .ndo_change_mtu = vlan_dev_change_mtu,
- .ndo_init = vlan_dev_init,
- .ndo_uninit = vlan_dev_uninit,
- .ndo_open = vlan_dev_open,
- .ndo_stop = vlan_dev_stop,
- .ndo_start_xmit = vlan_dev_hwaccel_hard_start_xmit,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = vlan_dev_set_mac_address,
- .ndo_set_rx_mode = vlan_dev_set_rx_mode,
- .ndo_set_multicast_list = vlan_dev_set_rx_mode,
- .ndo_change_rx_flags = vlan_dev_change_rx_flags,
- .ndo_do_ioctl = vlan_dev_ioctl,
- .ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats64 = vlan_dev_get_stats64,
-#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
- .ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
- .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
- .ndo_fcoe_enable = vlan_dev_fcoe_enable,
- .ndo_fcoe_disable = vlan_dev_fcoe_disable,
- .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
-#endif
-};
-
void vlan_setup(struct net_device *dev)
{
ether_setup(dev);
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 80e280f5668..8a64db19b8a 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -299,10 +299,6 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset)
seq_puts(seq, "\n");
seq_printf(seq, fmt64, "total frames transmitted", stats->tx_packets);
seq_printf(seq, fmt64, "total bytes transmitted", stats->tx_bytes);
- seq_printf(seq, fmt, "total headroom inc",
- dev_info->cnt_inc_headroom_on_tx);
- seq_printf(seq, fmt, "total encap on xmit",
- dev_info->cnt_encap_on_xmit);
seq_printf(seq, "Device: %s", dev_info->real_dev->name);
/* now show all PRIORITY mappings relating to this VLAN */
seq_printf(seq, "\nINGRESS priority mappings: "
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 02:16:54 +0000