Let code that forwards packets on behalf of a VLAN device update its per-cpu counters, like dev_sw_netstats_rx_add() and dev_sw_netstats_tx_add() do for devices with tstats. The netfilter flowtable fast path uses them in the next patch.
Assisted-by: Claude:claude-fable-5-1 Signed-off-by: Julius Bairaktaris <[email protected]> --- include/linux/if_vlan.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 20cc16ea4e5a..4873a12958da 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -231,6 +231,31 @@ vlan_dev_get_egress_qos_mask(struct net_device *dev, u32 skprio) return vlan_qos; } +static inline void vlan_dev_sw_netstats_rx_add(struct net_device *dev, + unsigned int len) +{ + struct vlan_pcpu_stats *stats; + + stats = this_cpu_ptr(vlan_dev_priv(dev)->vlan_pcpu_stats); + u64_stats_update_begin(&stats->syncp); + u64_stats_inc(&stats->rx_packets); + u64_stats_add(&stats->rx_bytes, len); + u64_stats_update_end(&stats->syncp); +} + +static inline void vlan_dev_sw_netstats_tx_add(struct net_device *dev, + unsigned int packets, + unsigned int len) +{ + struct vlan_pcpu_stats *stats; + + stats = this_cpu_ptr(vlan_dev_priv(dev)->vlan_pcpu_stats); + u64_stats_update_begin(&stats->syncp); + u64_stats_add(&stats->tx_packets, packets); + u64_stats_add(&stats->tx_bytes, len); + u64_stats_update_end(&stats->syncp); +} + extern bool vlan_do_receive(struct sk_buff **skb); extern int vlan_vid_add(struct net_device *dev, __be16 proto, u16 vid); @@ -249,6 +274,17 @@ static inline bool is_vlan_dev(const struct net_device *dev) return false; } +static inline void vlan_dev_sw_netstats_rx_add(struct net_device *dev, + unsigned int len) +{ +} + +static inline void vlan_dev_sw_netstats_tx_add(struct net_device *dev, + unsigned int packets, + unsigned int len) +{ +} + static inline struct net_device * __vlan_find_dev_deep_rcu(struct net_device *real_dev, __be16 vlan_proto, u16 vlan_id) -- 2.53.0

