summaryrefslogtreecommitdiff
path: root/drivers/net/macsec.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/macsec.c')
-rw-r--r--drivers/net/macsec.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 12d1b205f6d1..ee2159282573 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -154,19 +154,6 @@ static struct macsec_rx_sa *macsec_rxsa_get(struct macsec_rx_sa __rcu *ptr)
return sa;
}
-static struct macsec_rx_sa *macsec_active_rxsa_get(struct macsec_rx_sc *rx_sc)
-{
- struct macsec_rx_sa *sa = NULL;
- int an;
-
- for (an = 0; an < MACSEC_NUM_AN; an++) {
- sa = macsec_rxsa_get(rx_sc->sa[an]);
- if (sa)
- break;
- }
- return sa;
-}
-
static void free_rx_sc_rcu(struct rcu_head *head)
{
struct macsec_rx_sc *rx_sc = container_of(head, struct macsec_rx_sc, rcu_head);
@@ -1208,15 +1195,12 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
/* If validateFrames is Strict or the C bit in the
* SecTAG is set, discard
*/
- struct macsec_rx_sa *active_rx_sa = macsec_active_rxsa_get(rx_sc);
if (hdr->tci_an & MACSEC_TCI_C ||
secy->validate_frames == MACSEC_VALIDATE_STRICT) {
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsNotUsingSA++;
u64_stats_update_end(&rxsc_stats->syncp);
DEV_STATS_INC(secy->netdev, rx_errors);
- if (active_rx_sa)
- this_cpu_inc(active_rx_sa->stats->InPktsNotUsingSA);
goto drop_nosa;
}
@@ -1226,8 +1210,6 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
u64_stats_update_begin(&rxsc_stats->syncp);
rxsc_stats->stats.InPktsUnusedSA++;
u64_stats_update_end(&rxsc_stats->syncp);
- if (active_rx_sa)
- this_cpu_inc(active_rx_sa->stats->InPktsUnusedSA);
goto deliver;
}
@@ -3816,8 +3798,7 @@ static void macsec_free_netdev(struct net_device *dev)
{
struct macsec_dev *macsec = macsec_priv(dev);
- if (macsec->secy.tx_sc.md_dst)
- metadata_dst_free(macsec->secy.tx_sc.md_dst);
+ dst_release(&macsec->secy.tx_sc.md_dst->dst);
free_percpu(macsec->stats);
free_percpu(macsec->secy.tx_sc.stats);