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-rw-r--r--net/8021q/vlan.c4
-rw-r--r--net/8021q/vlan.h18
-rw-r--r--net/8021q/vlan_core.c4
-rw-r--r--net/8021q/vlan_dev.c61
-rw-r--r--net/8021q/vlan_netlink.c20
5 files changed, 50 insertions, 57 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 55d2135889fc..dc1071327d87 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -272,13 +272,11 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
snprintf(name, IFNAMSIZ, "vlan%.4i", vlan_id);
}
- new_dev = alloc_netdev_mq(sizeof(struct vlan_dev_info), name,
- vlan_setup, real_dev->num_tx_queues);
+ new_dev = alloc_netdev(sizeof(struct vlan_dev_info), name, vlan_setup);
if (new_dev == NULL)
return -ENOBUFS;
- netif_copy_real_num_queues(new_dev, real_dev);
dev_net_set(new_dev, net);
/* need 4 bytes for extra VLAN header info,
* hope the underlying device can handle it.
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 4625ba64dfdc..5687c9b95f33 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -19,19 +19,25 @@ struct vlan_priority_tci_mapping {
/**
- * struct vlan_rx_stats - VLAN percpu rx stats
+ * struct vlan_pcpu_stats - VLAN percpu rx/tx stats
* @rx_packets: number of received packets
* @rx_bytes: number of received bytes
* @rx_multicast: number of received multicast packets
+ * @tx_packets: number of transmitted packets
+ * @tx_bytes: number of transmitted bytes
* @syncp: synchronization point for 64bit counters
- * @rx_errors: number of errors
+ * @rx_errors: number of rx errors
+ * @tx_dropped: number of tx drops
*/
-struct vlan_rx_stats {
+struct vlan_pcpu_stats {
u64 rx_packets;
u64 rx_bytes;
u64 rx_multicast;
+ u64 tx_packets;
+ u64 tx_bytes;
struct u64_stats_sync syncp;
- unsigned long rx_errors;
+ u32 rx_errors;
+ u32 tx_dropped;
};
/**
@@ -45,7 +51,7 @@ struct vlan_rx_stats {
* @real_dev: underlying netdevice
* @real_dev_addr: address of underlying netdevice
* @dent: proc dir entry
- * @vlan_rx_stats: ptr to percpu rx stats
+ * @vlan_pcpu_stats: ptr to percpu rx stats
*/
struct vlan_dev_info {
unsigned int nr_ingress_mappings;
@@ -60,7 +66,7 @@ struct vlan_dev_info {
unsigned char real_dev_addr[ETH_ALEN];
struct proc_dir_entry *dent;
- struct vlan_rx_stats __percpu *vlan_rx_stats;
+ struct vlan_pcpu_stats __percpu *vlan_pcpu_stats;
};
static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 69b2f79800a5..ce8e3ab3e7a5 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -9,7 +9,7 @@ bool vlan_hwaccel_do_receive(struct sk_buff **skbp)
struct sk_buff *skb = *skbp;
u16 vlan_id = skb->vlan_tci & VLAN_VID_MASK;
struct net_device *vlan_dev;
- struct vlan_rx_stats *rx_stats;
+ struct vlan_pcpu_stats *rx_stats;
vlan_dev = vlan_find_dev(skb->dev, vlan_id);
if (!vlan_dev) {
@@ -26,7 +26,7 @@ bool vlan_hwaccel_do_receive(struct sk_buff **skbp)
skb->priority = vlan_get_ingress_priority(vlan_dev, skb->vlan_tci);
skb->vlan_tci = 0;
- rx_stats = this_cpu_ptr(vlan_dev_info(vlan_dev)->vlan_rx_stats);
+ rx_stats = this_cpu_ptr(vlan_dev_info(vlan_dev)->vlan_pcpu_stats);
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->rx_packets++;
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index f3c9552f6ba8..2fa3f4a3f60f 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -141,7 +141,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *ptype, struct net_device *orig_dev)
{
struct vlan_hdr *vhdr;
- struct vlan_rx_stats *rx_stats;
+ struct vlan_pcpu_stats *rx_stats;
struct net_device *vlan_dev;
u16 vlan_id;
u16 vlan_tci;
@@ -177,7 +177,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
} else {
skb->dev = vlan_dev;
- rx_stats = this_cpu_ptr(vlan_dev_info(skb->dev)->vlan_rx_stats);
+ rx_stats = this_cpu_ptr(vlan_dev_info(skb->dev)->vlan_pcpu_stats);
u64_stats_update_begin(&rx_stats->syncp);
rx_stats->rx_packets++;
@@ -310,8 +310,6 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
static netdev_tx_t vlan_dev_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);
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
unsigned int len;
int ret;
@@ -334,10 +332,16 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
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++;
+ struct vlan_pcpu_stats *stats;
+
+ stats = this_cpu_ptr(vlan_dev_info(dev)->vlan_pcpu_stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->tx_packets++;
+ stats->tx_bytes += len;
+ u64_stats_update_begin(&stats->syncp);
+ } else {
+ this_cpu_inc(vlan_dev_info(dev)->vlan_pcpu_stats->tx_dropped);
+ }
return ret;
}
@@ -696,6 +700,7 @@ static int vlan_dev_init(struct net_device *dev)
(1<<__LINK_STATE_PRESENT);
dev->features |= real_dev->features & real_dev->vlan_features;
+ dev->features |= NETIF_F_LLTX;
dev->gso_max_size = real_dev->gso_max_size;
/* ipv6 shared card related stuff */
@@ -728,8 +733,8 @@ static int vlan_dev_init(struct net_device *dev)
vlan_dev_set_lockdep_class(dev, subclass);
- vlan_dev_info(dev)->vlan_rx_stats = alloc_percpu(struct vlan_rx_stats);
- if (!vlan_dev_info(dev)->vlan_rx_stats)
+ vlan_dev_info(dev)->vlan_pcpu_stats = alloc_percpu(struct vlan_pcpu_stats);
+ if (!vlan_dev_info(dev)->vlan_pcpu_stats)
return -ENOMEM;
return 0;
@@ -741,8 +746,8 @@ static void vlan_dev_uninit(struct net_device *dev)
struct vlan_dev_info *vlan = vlan_dev_info(dev);
int i;
- free_percpu(vlan->vlan_rx_stats);
- vlan->vlan_rx_stats = NULL;
+ free_percpu(vlan->vlan_pcpu_stats);
+ vlan->vlan_pcpu_stats = NULL;
for (i = 0; i < ARRAY_SIZE(vlan->egress_priority_map); i++) {
while ((pm = vlan->egress_priority_map[i]) != NULL) {
vlan->egress_priority_map[i] = pm->next;
@@ -780,33 +785,37 @@ static u32 vlan_ethtool_get_flags(struct net_device *dev)
static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- dev_txq_stats_fold(dev, stats);
- if (vlan_dev_info(dev)->vlan_rx_stats) {
- struct vlan_rx_stats *p, accum = {0};
+ if (vlan_dev_info(dev)->vlan_pcpu_stats) {
+ struct vlan_pcpu_stats *p;
+ u32 rx_errors = 0, tx_dropped = 0;
int i;
for_each_possible_cpu(i) {
- u64 rxpackets, rxbytes, rxmulticast;
+ u64 rxpackets, rxbytes, rxmulticast, txpackets, txbytes;
unsigned int start;
- p = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, i);
+ p = per_cpu_ptr(vlan_dev_info(dev)->vlan_pcpu_stats, i);
do {
start = u64_stats_fetch_begin_bh(&p->syncp);
rxpackets = p->rx_packets;
rxbytes = p->rx_bytes;
rxmulticast = p->rx_multicast;
+ txpackets = p->tx_packets;
+ txbytes = p->tx_bytes;
} while (u64_stats_fetch_retry_bh(&p->syncp, start));
- accum.rx_packets += rxpackets;
- accum.rx_bytes += rxbytes;
- accum.rx_multicast += rxmulticast;
- /* rx_errors is ulong, not protected by syncp */
- accum.rx_errors += p->rx_errors;
+
+ stats->rx_packets += rxpackets;
+ stats->rx_bytes += rxbytes;
+ stats->multicast += rxmulticast;
+ stats->tx_packets += txpackets;
+ stats->tx_bytes += txbytes;
+ /* rx_errors & tx_dropped are u32 */
+ rx_errors += p->rx_errors;
+ tx_dropped += p->tx_dropped;
}
- stats->rx_packets = accum.rx_packets;
- stats->rx_bytes = accum.rx_bytes;
- stats->rx_errors = accum.rx_errors;
- stats->multicast = accum.rx_multicast;
+ stats->rx_errors = rx_errors;
+ stats->tx_dropped = tx_dropped;
}
return stats;
}
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index ddc105734af7..be9a5c19a775 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -101,25 +101,6 @@ static int vlan_changelink(struct net_device *dev,
return 0;
}
-static int vlan_get_tx_queues(struct net *net,
- struct nlattr *tb[],
- unsigned int *num_tx_queues,
- unsigned int *real_num_tx_queues)
-{
- struct net_device *real_dev;
-
- if (!tb[IFLA_LINK])
- return -EINVAL;
-
- real_dev = __dev_get_by_index(net, nla_get_u32(tb[IFLA_LINK]));
- if (!real_dev)
- return -ENODEV;
-
- *num_tx_queues = real_dev->num_tx_queues;
- *real_num_tx_queues = real_dev->real_num_tx_queues;
- return 0;
-}
-
static int vlan_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
@@ -237,7 +218,6 @@ struct rtnl_link_ops vlan_link_ops __read_mostly = {
.maxtype = IFLA_VLAN_MAX,
.policy = vlan_policy,
.priv_size = sizeof(struct vlan_dev_info),
- .get_tx_queues = vlan_get_tx_queues,
.setup = vlan_setup,
.validate = vlan_validate,
.newlink = vlan_newlink,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 11:01:26 +0000