diff options
| -rw-r--r-- | drivers/net/ieee802154/mac802154_hwsim.c | 3 | ||||
| -rw-r--r-- | include/net/mac802154.h | 4 | ||||
| -rw-r--r-- | net/mac802154/rx.c | 7 |
3 files changed, 4 insertions, 10 deletions
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index 75d802e0b685..1db7da3ccc1a 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -287,6 +287,7 @@ static int hwsim_hw_start(struct ieee802154_hw *hw) struct hwsim_phy *phy = hw->priv; phy->suspended = false; + return 0; } @@ -933,7 +934,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev, phy->idx = idx; INIT_LIST_HEAD(&phy->edges); - hw->flags = IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_RX_DROP_BAD_CKSUM; + hw->flags = IEEE802154_HW_PROMISCUOUS; hw->parent = dev; err = ieee802154_register_hw(hw); diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 357d25ef627a..4a3a9de9da73 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -111,9 +111,6 @@ struct ieee802154_hw { * promiscuous mode setting. * * @IEEE802154_HW_RX_OMIT_CKSUM: Indicates that receiver omits FCS. - * - * @IEEE802154_HW_RX_DROP_BAD_CKSUM: Indicates that receiver will not filter - * frames with bad checksum. */ enum ieee802154_hw_flags { IEEE802154_HW_TX_OMIT_CKSUM = BIT(0), @@ -123,7 +120,6 @@ enum ieee802154_hw_flags { IEEE802154_HW_AFILT = BIT(4), IEEE802154_HW_PROMISCUOUS = BIT(5), IEEE802154_HW_RX_OMIT_CKSUM = BIT(6), - IEEE802154_HW_RX_DROP_BAD_CKSUM = BIT(7), }; /* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */ diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c index 8543c28948a0..80dd52bc6bf1 100644 --- a/net/mac802154/rx.c +++ b/net/mac802154/rx.c @@ -277,11 +277,8 @@ void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb) * IEEE802154_FILTERING_NONE level during a scan. */ - /* Check if transceiver doesn't validate the checksum. - * If not we validate the checksum here. - */ - if (local->hw.flags & IEEE802154_HW_RX_DROP_BAD_CKSUM || - local->phy->filtering == IEEE802154_FILTERING_NONE) { + /* Level 1 filtering: Check the FCS by software when relevant */ + if (local->hw.phy->filtering == IEEE802154_FILTERING_NONE) { crc = crc_ccitt(0, skb->data, skb->len); if (crc) { rcu_read_unlock(); |