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authorLev Stipakov <lstipakov@gmail.com>2020-11-13 23:46:24 +0200
committerJohannes Berg <johannes.berg@intel.com>2020-12-11 12:47:26 +0100
commit36ec144f041bedc2f14b32faa2da11d4d9660003 (patch)
treec0d7fc0cafe8444c73e6d120ace6bd3608b793e9 /net/mac80211
parent14486c82612a177cb910980c70ba900827ca0894 (diff)
downloadlinux-36ec144f041bedc2f14b32faa2da11d4d9660003.tar.bz2
net: mac80211: use core API for updating TX/RX stats
Commits d3fd65484c781 ("net: core: add dev_sw_netstats_tx_add") 451b05f413d3f ("net: netdevice.h: sw_netstats_rx_add helper) have added API to update net device per-cpu TX/RX stats. Use core API instead of ieee80211_tx/rx_stats(). Signed-off-by: Lev Stipakov <lev@openvpn.net> Reviewed-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/20201113214623.144663-1-lev@openvpn.net Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/rx.c18
-rw-r--r--net/mac80211/tx.c16
2 files changed, 7 insertions, 27 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 062c2b45584e..326868d171bb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -32,16 +32,6 @@
#include "wme.h"
#include "rate.h"
-static inline void ieee80211_rx_stats(struct net_device *dev, u32 len)
-{
- struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
-
- u64_stats_update_begin(&tstats->syncp);
- tstats->rx_packets++;
- tstats->rx_bytes += len;
- u64_stats_update_end(&tstats->syncp);
-}
-
/*
* monitor mode reception
*
@@ -842,7 +832,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
if (skb) {
skb->dev = sdata->dev;
- ieee80211_rx_stats(skb->dev, skb->len);
+ dev_sw_netstats_rx_add(skb->dev, skb->len);
netif_receive_skb(skb);
}
}
@@ -2559,7 +2549,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
skb = rx->skb;
xmit_skb = NULL;
- ieee80211_rx_stats(dev, skb->len);
+ dev_sw_netstats_rx_add(dev, skb->len);
if (rx->sta) {
/* The seqno index has the same property as needed
@@ -3698,7 +3688,7 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
}
prev_dev = sdata->dev;
- ieee80211_rx_stats(sdata->dev, skb->len);
+ dev_sw_netstats_rx_add(sdata->dev, skb->len);
}
if (prev_dev) {
@@ -4411,7 +4401,7 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx,
skb->dev = fast_rx->dev;
- ieee80211_rx_stats(fast_rx->dev, skb->len);
+ dev_sw_netstats_rx_add(fast_rx->dev, skb->len);
/* The seqno index has the same property as needed
* for the rx_msdu field, i.e. it is IEEE80211_NUM_TIDS
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 01eb08527817..6422da6690f7 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -38,16 +38,6 @@
/* misc utils */
-static inline void ieee80211_tx_stats(struct net_device *dev, u32 len)
-{
- struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
-
- u64_stats_update_begin(&tstats->syncp);
- tstats->tx_packets++;
- tstats->tx_bytes += len;
- u64_stats_update_end(&tstats->syncp);
-}
-
static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
struct sk_buff *skb, int group_addr,
int next_frag_len)
@@ -3386,7 +3376,7 @@ static void ieee80211_xmit_fast_finish(struct ieee80211_sub_if_data *sdata,
if (key)
info->control.hw_key = &key->conf;
- ieee80211_tx_stats(skb->dev, skb->len);
+ dev_sw_netstats_tx_add(skb->dev, 1, skb->len);
if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
@@ -4004,7 +3994,7 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
goto out;
}
- ieee80211_tx_stats(dev, skb->len);
+ dev_sw_netstats_tx_add(dev, 1, skb->len);
ieee80211_xmit(sdata, sta, skb);
}
@@ -4231,7 +4221,7 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
info->hw_queue = sdata->vif.hw_queue[skb_get_queue_mapping(skb)];
- ieee80211_tx_stats(dev, skb->len);
+ dev_sw_netstats_tx_add(dev, 1, skb->len);
sta->tx_stats.bytes[skb_get_queue_mapping(skb)] += skb->len;
sta->tx_stats.packets[skb_get_queue_mapping(skb)]++;