diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/macsec.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 2d0beb1b801c..718cf98023ff 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -863,6 +863,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err) struct net_device *dev = skb->dev; struct macsec_dev *macsec = macsec_priv(dev); struct macsec_rx_sa *rx_sa = macsec_skb_cb(skb)->rx_sa; + struct macsec_rx_sc *rx_sc = rx_sa->sc; int len, ret; u32 pn; @@ -891,6 +892,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err) out: macsec_rxsa_put(rx_sa); + macsec_rxsc_put(rx_sc); dev_put(dev); } @@ -1106,6 +1108,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) list_for_each_entry_rcu(macsec, &rxd->secys, secys) { struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci); + sc = sc ? macsec_rxsc_get(sc) : NULL; if (sc) { secy = &macsec->secy; @@ -1180,8 +1183,10 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) if (IS_ERR(skb)) { /* the decrypt callback needs the reference */ - if (PTR_ERR(skb) != -EINPROGRESS) + if (PTR_ERR(skb) != -EINPROGRESS) { macsec_rxsa_put(rx_sa); + macsec_rxsc_put(rx_sc); + } rcu_read_unlock(); *pskb = NULL; return RX_HANDLER_CONSUMED; @@ -1197,6 +1202,7 @@ deliver: if (rx_sa) macsec_rxsa_put(rx_sa); + macsec_rxsc_put(rx_sc); ret = gro_cells_receive(&macsec->gro_cells, skb); if (ret == NET_RX_SUCCESS) @@ -1212,6 +1218,7 @@ deliver: drop: macsec_rxsa_put(rx_sa); drop_nosa: + macsec_rxsc_put(rx_sc); rcu_read_unlock(); drop_direct: kfree_skb(skb); |