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path: root/drivers/net/macsec.c
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Diffstat (limited to 'drivers/net/macsec.c')
-rw-r--r--drivers/net/macsec.c57
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 984dfa5d6c11..c3f30663070f 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -518,14 +518,8 @@ static void macsec_count_tx(struct sk_buff *skb, struct macsec_tx_sc *tx_sc,
static void count_tx(struct net_device *dev, int ret, int len)
{
- if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
- struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats);
-
- u64_stats_update_begin(&stats->syncp);
- u64_stats_inc(&stats->tx_packets);
- u64_stats_add(&stats->tx_bytes, len);
- u64_stats_update_end(&stats->syncp);
- }
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN))
+ dev_sw_netstats_tx_add(dev, 1, len);
}
static void macsec_encrypt_done(void *data, int err)
@@ -743,7 +737,7 @@ static bool macsec_post_decrypt(struct sk_buff *skb, struct macsec_secy *secy, u
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsLate++;
u64_stats_update_end(&rxsc_stats->syncp);
- secy->netdev->stats.rx_dropped++;
+ DEV_STATS_INC(secy->netdev, rx_dropped);
return false;
}
@@ -767,7 +761,7 @@ static bool macsec_post_decrypt(struct sk_buff *skb, struct macsec_secy *secy, u
rxsc_stats->stats.InPktsNotValid++;
u64_stats_update_end(&rxsc_stats->syncp);
this_cpu_inc(rx_sa->stats->InPktsNotValid);
- secy->netdev->stats.rx_errors++;
+ DEV_STATS_INC(secy->netdev, rx_errors);
return false;
}
@@ -827,12 +821,7 @@ static void macsec_finalize_skb(struct sk_buff *skb, u8 icv_len, u8 hdr_len)
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);
- u64_stats_inc(&stats->rx_packets);
- u64_stats_add(&stats->rx_bytes, len);
- u64_stats_update_end(&stats->syncp);
+ dev_sw_netstats_rx_add(dev, len);
}
static void macsec_decrypt_done(void *data, int err)
@@ -1069,7 +1058,7 @@ static enum rx_handler_result handle_not_macsec(struct sk_buff *skb)
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsNoTag++;
u64_stats_update_end(&secy_stats->syncp);
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
continue;
}
@@ -1179,7 +1168,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsBadTag++;
u64_stats_update_end(&secy_stats->syncp);
- secy->netdev->stats.rx_errors++;
+ DEV_STATS_INC(secy->netdev, rx_errors);
goto drop_nosa;
}
@@ -1196,7 +1185,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsNotUsingSA++;
u64_stats_update_end(&rxsc_stats->syncp);
- secy->netdev->stats.rx_errors++;
+ DEV_STATS_INC(secy->netdev, rx_errors);
if (active_rx_sa)
this_cpu_inc(active_rx_sa->stats->InPktsNotUsingSA);
goto drop_nosa;
@@ -1230,7 +1219,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsLate++;
u64_stats_update_end(&rxsc_stats->syncp);
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
goto drop;
}
}
@@ -1271,7 +1260,7 @@ deliver:
if (ret == NET_RX_SUCCESS)
count_rx(dev, len);
else
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
rcu_read_unlock();
@@ -1308,7 +1297,7 @@ nosci:
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsNoSCI++;
u64_stats_update_end(&secy_stats->syncp);
- macsec->secy.netdev->stats.rx_errors++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_errors);
continue;
}
@@ -1327,7 +1316,7 @@ nosci:
secy_stats->stats.InPktsUnknownSCI++;
u64_stats_update_end(&secy_stats->syncp);
} else {
- macsec->secy.netdev->stats.rx_dropped++;
+ DEV_STATS_INC(macsec->secy.netdev, rx_dropped);
}
}
@@ -3422,7 +3411,7 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
if (!secy->operational) {
kfree_skb(skb);
- dev->stats.tx_dropped++;
+ DEV_STATS_INC(dev, tx_dropped);
return NETDEV_TX_OK;
}
@@ -3430,7 +3419,7 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
skb = macsec_encrypt(skb, dev);
if (IS_ERR(skb)) {
if (PTR_ERR(skb) != -EINPROGRESS)
- dev->stats.tx_dropped++;
+ DEV_STATS_INC(dev, tx_dropped);
return NETDEV_TX_OK;
}
@@ -3667,9 +3656,9 @@ static void macsec_get_stats64(struct net_device *dev,
dev_fetch_sw_netstats(s, dev->tstats);
- s->rx_dropped = dev->stats.rx_dropped;
- s->tx_dropped = dev->stats.tx_dropped;
- s->rx_errors = dev->stats.rx_errors;
+ s->rx_dropped = atomic_long_read(&dev->stats.__rx_dropped);
+ s->tx_dropped = atomic_long_read(&dev->stats.__tx_dropped);
+ s->rx_errors = atomic_long_read(&dev->stats.__rx_errors);
}
static int macsec_get_iflink(const struct net_device *dev)
@@ -4240,6 +4229,18 @@ static struct net *macsec_get_link_net(const struct net_device *dev)
return dev_net(macsec_priv(dev)->real_dev);
}
+struct net_device *macsec_get_real_dev(const struct net_device *dev)
+{
+ return macsec_priv(dev)->real_dev;
+}
+EXPORT_SYMBOL_GPL(macsec_get_real_dev);
+
+bool macsec_netdev_is_offloaded(struct net_device *dev)
+{
+ return macsec_is_offloaded(macsec_priv(dev));
+}
+EXPORT_SYMBOL_GPL(macsec_netdev_is_offloaded);
+
static size_t macsec_get_size(const struct net_device *dev)
{
return nla_total_size_64bit(8) + /* IFLA_MACSEC_SCI */