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authorDaniel Borkmann <daniel@iogearbox.net>2023-11-14 03:42:13 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-03 09:33:04 +0300
commit95f068b0fd3668672e34ebeb8416f57aef27058b (patch)
tree073ade3af4e45493ceafa7c3e6c7aa55da6543d6
parent49036a88865eabfb9b05b6920a86f7726441f2c7 (diff)
downloadlinux-95f068b0fd3668672e34ebeb8416f57aef27058b.tar.xz
net, vrf: Move dstats structure to core
[ Upstream commit 79e0c5be8c73a674c92bd4ba77b75f4f8c91d32e ] Just move struct pcpu_dstats out of the vrf into the core, and streamline the field names slightly, so they better align with the {t,l}stats ones. No functional change otherwise. A conversion of the u64s to u64_stats_t could be done at a separate point in future. This move is needed as we are moving the {t,l,d}stats allocation/freeing to the core. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Cc: Jakub Kicinski <kuba@kernel.org> Cc: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20231114004220.6495-2-daniel@iogearbox.net Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Stable-dep-of: 024ee930cb3c ("bpf: Fix dev's rx stats for bpf_redirect_peer traffic") Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/vrf.c24
-rw-r--r--include/linux/netdevice.h10
2 files changed, 17 insertions, 17 deletions
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index a3408e4e1491..3654c8b34402 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -121,22 +121,12 @@ struct net_vrf {
int ifindex;
};
-struct pcpu_dstats {
- u64 tx_pkts;
- u64 tx_bytes;
- u64 tx_drps;
- u64 rx_pkts;
- u64 rx_bytes;
- u64 rx_drps;
- struct u64_stats_sync syncp;
-};
-
static void vrf_rx_stats(struct net_device *dev, int len)
{
struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
u64_stats_update_begin(&dstats->syncp);
- dstats->rx_pkts++;
+ dstats->rx_packets++;
dstats->rx_bytes += len;
u64_stats_update_end(&dstats->syncp);
}
@@ -161,10 +151,10 @@ static void vrf_get_stats64(struct net_device *dev,
do {
start = u64_stats_fetch_begin(&dstats->syncp);
tbytes = dstats->tx_bytes;
- tpkts = dstats->tx_pkts;
- tdrops = dstats->tx_drps;
+ tpkts = dstats->tx_packets;
+ tdrops = dstats->tx_drops;
rbytes = dstats->rx_bytes;
- rpkts = dstats->rx_pkts;
+ rpkts = dstats->rx_packets;
} while (u64_stats_fetch_retry(&dstats->syncp, start));
stats->tx_bytes += tbytes;
stats->tx_packets += tpkts;
@@ -421,7 +411,7 @@ static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
if (likely(__netif_rx(skb) == NET_RX_SUCCESS))
vrf_rx_stats(dev, len);
else
- this_cpu_inc(dev->dstats->rx_drps);
+ this_cpu_inc(dev->dstats->rx_drops);
return NETDEV_TX_OK;
}
@@ -616,11 +606,11 @@ static netdev_tx_t vrf_xmit(struct sk_buff *skb, struct net_device *dev)
struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
u64_stats_update_begin(&dstats->syncp);
- dstats->tx_pkts++;
+ dstats->tx_packets++;
dstats->tx_bytes += len;
u64_stats_update_end(&dstats->syncp);
} else {
- this_cpu_inc(dev->dstats->tx_drps);
+ this_cpu_inc(dev->dstats->tx_drops);
}
return ret;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b646609f09c0..b76dc6fa4e77 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2725,6 +2725,16 @@ struct pcpu_sw_netstats {
struct u64_stats_sync syncp;
} __aligned(4 * sizeof(u64));
+struct pcpu_dstats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_drops;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_drops;
+ struct u64_stats_sync syncp;
+} __aligned(8 * sizeof(u64));
+
struct pcpu_lstats {
u64_stats_t packets;
u64_stats_t bytes;