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author | 2022-06-08 08:46:37 -0700 | |
---|---|---|
committer | 2022-06-09 21:53:11 -0700 | |
commit | 9962acefbcb92736c268aafe5f52200948f60f3e (patch) | |
tree | e9ebc87370b8817868a3fadbdfe1c1073709070c /drivers/net | |
parent | wireguard: receive: use dev_sw_netstats_rx_add() (diff) | |
download | linux-9962acefbcb92736c268aafe5f52200948f60f3e.tar.gz linux-9962acefbcb92736c268aafe5f52200948f60f3e.tar.bz2 linux-9962acefbcb92736c268aafe5f52200948f60f3e.zip |
net: adopt u64_stats_t in struct pcpu_sw_netstats
As explained in commit 316580b69d0a ("u64_stats: provide u64_stats_t type")
we should use u64_stats_t and related accessors to avoid load/store tearing.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/macsec.c | 8 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 8 | ||||
-rw-r--r-- | drivers/net/vxlan/vxlan_core.c | 8 |
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 815738c0e067..c881e1bf6f6e 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -523,8 +523,8 @@ static void count_tx(struct net_device *dev, int ret, int len) struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats); u64_stats_update_begin(&stats->syncp); - stats->tx_packets++; - stats->tx_bytes += len; + u64_stats_inc(&stats->tx_packets); + u64_stats_add(&stats->tx_bytes, len); u64_stats_update_end(&stats->syncp); } } @@ -825,8 +825,8 @@ static void count_rx(struct net_device *dev, int len) struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats); u64_stats_update_begin(&stats->syncp); - stats->rx_packets++; - stats->rx_bytes += len; + u64_stats_inc(&stats->rx_packets); + u64_stats_add(&stats->rx_bytes, len); u64_stats_update_end(&stats->syncp); } diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 1cb6dab3e2d0..dc79811535c2 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -337,8 +337,8 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) skb->protocol = eth_type_trans (skb, dev->net); flags = u64_stats_update_begin_irqsave(&stats64->syncp); - stats64->rx_packets++; - stats64->rx_bytes += skb->len; + u64_stats_inc(&stats64->rx_packets); + u64_stats_add(&stats64->rx_bytes, skb->len); u64_stats_update_end_irqrestore(&stats64->syncp, flags); netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n", @@ -1258,8 +1258,8 @@ static void tx_complete (struct urb *urb) unsigned long flags; flags = u64_stats_update_begin_irqsave(&stats64->syncp); - stats64->tx_packets += entry->packets; - stats64->tx_bytes += entry->length; + u64_stats_add(&stats64->tx_packets, entry->packets); + u64_stats_add(&stats64->tx_bytes, entry->length); u64_stats_update_end_irqrestore(&stats64->syncp, flags); } else { dev->net->stats.tx_errors++; diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 265d4a0245e7..8b0710b576c2 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -2385,15 +2385,15 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan, vxlan_snoop(dev, &loopback, eth_hdr(skb)->h_source, 0, vni); u64_stats_update_begin(&tx_stats->syncp); - tx_stats->tx_packets++; - tx_stats->tx_bytes += len; + u64_stats_inc(&tx_stats->tx_packets); + u64_stats_add(&tx_stats->tx_bytes, len); u64_stats_update_end(&tx_stats->syncp); vxlan_vnifilter_count(src_vxlan, vni, NULL, VXLAN_VNI_STATS_TX, len); if (__netif_rx(skb) == NET_RX_SUCCESS) { u64_stats_update_begin(&rx_stats->syncp); - rx_stats->rx_packets++; - rx_stats->rx_bytes += len; + u64_stats_inc(&rx_stats->rx_packets); + u64_stats_add(&rx_stats->rx_bytes, len); u64_stats_update_end(&rx_stats->syncp); vxlan_vnifilter_count(dst_vxlan, vni, NULL, VXLAN_VNI_STATS_RX, len); |