diff options
Diffstat (limited to 'net/mac802154/rx.c')
| -rw-r--r-- | net/mac802154/rx.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index d93ad2d4a4fc..d1c33c1d6b9b 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -246,13 +246,15 @@ ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb) } } -void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb) +void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb) { - struct ieee802154_local *local = hw_to_local(hw); u16 crc; WARN_ON_ONCE(softirq_count() == 0); + if (local->suspended) + goto drop; + /* TODO: When a transceiver omits the checksum here, we * add an own calculated one. This is currently an ugly * solution because the monitor needs a crc here. @@ -273,8 +275,7 @@ void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb) crc = crc_ccitt(0, skb->data, skb->len); if (crc) { rcu_read_unlock(); - kfree_skb(skb); - return; + goto drop; } } /* remove crc */ @@ -283,8 +284,11 @@ void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb) __ieee802154_rx_handle_packet(local, skb); rcu_read_unlock(); + + return; +drop: + kfree_skb(skb); } -EXPORT_SYMBOL(ieee802154_rx); void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi) |