diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2020-11-20 14:22:23 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-22 01:40:50 +0300 |
| commit | 7609ecb2ed2868a253ca5ea995d845802dbf1865 (patch) | |
| tree | 82b7685a1c1042a71838b91e66171b1a05b9c735 /net/bridge/br_device.c | |
| parent | 9c89cc9b7fad80b6827334da4ea776c6b84addc4 (diff) | |
| download | linux-7609ecb2ed2868a253ca5ea995d845802dbf1865.tar.xz | |
net: bridge: switch to net core statistics counters handling
Use netdev->tstats instead of a member of net_bridge for storing
a pointer to the per-cpu counters. This allows us to use core
functionality for statistics handling.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/9bad2be2-fd84-7c6e-912f-cee433787018@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bridge/br_device.c')
| -rw-r--r-- | net/bridge/br_device.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 77bcc84875af..adb674a860d3 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -30,7 +30,6 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) struct net_bridge *br = netdev_priv(dev); struct net_bridge_fdb_entry *dst; struct net_bridge_mdb_entry *mdst; - struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats); const struct nf_br_ops *nf_ops; u8 state = BR_STATE_FORWARDING; const unsigned char *dest; @@ -45,10 +44,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } - u64_stats_update_begin(&brstats->syncp); - brstats->tx_packets++; - brstats->tx_bytes += skb->len; - u64_stats_update_end(&brstats->syncp); + dev_sw_netstats_tx_add(dev, 1, skb->len); br_switchdev_frame_unmark(skb); BR_INPUT_SKB_CB(skb)->brdev = dev; @@ -119,26 +115,26 @@ static int br_dev_init(struct net_device *dev) struct net_bridge *br = netdev_priv(dev); int err; - br->stats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!br->stats) + dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); + if (!dev->tstats) return -ENOMEM; err = br_fdb_hash_init(br); if (err) { - free_percpu(br->stats); + free_percpu(dev->tstats); return err; } err = br_mdb_hash_init(br); if (err) { - free_percpu(br->stats); + free_percpu(dev->tstats); br_fdb_hash_fini(br); return err; } err = br_vlan_init(br); if (err) { - free_percpu(br->stats); + free_percpu(dev->tstats); br_mdb_hash_fini(br); br_fdb_hash_fini(br); return err; @@ -146,7 +142,7 @@ static int br_dev_init(struct net_device *dev) err = br_multicast_init_stats(br); if (err) { - free_percpu(br->stats); + free_percpu(dev->tstats); br_vlan_flush(br); br_mdb_hash_fini(br); br_fdb_hash_fini(br); @@ -165,7 +161,7 @@ static void br_dev_uninit(struct net_device *dev) br_vlan_flush(br); br_mdb_hash_fini(br); br_fdb_hash_fini(br); - free_percpu(br->stats); + free_percpu(dev->tstats); } static int br_dev_open(struct net_device *dev) @@ -202,15 +198,6 @@ static int br_dev_stop(struct net_device *dev) return 0; } -static void br_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *stats) -{ - struct net_bridge *br = netdev_priv(dev); - - netdev_stats_to_stats64(stats, &dev->stats); - dev_fetch_sw_netstats(stats, br->stats); -} - static int br_change_mtu(struct net_device *dev, int new_mtu) { struct net_bridge *br = netdev_priv(dev); @@ -404,7 +391,7 @@ static const struct net_device_ops br_netdev_ops = { .ndo_init = br_dev_init, .ndo_uninit = br_dev_uninit, .ndo_start_xmit = br_dev_xmit, - .ndo_get_stats64 = br_get_stats64, + .ndo_get_stats64 = dev_get_tstats64, .ndo_set_mac_address = br_set_mac_address, .ndo_set_rx_mode = br_dev_set_multicast_list, .ndo_change_rx_flags = br_dev_change_rx_flags, |