diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-10-26 09:37:01 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-10-26 17:23:50 +0100 |
| commit | 50c6fb9965907732b4f5c45bd3bacf4b4f3463b9 (patch) | |
| tree | ccb8ce86981b34f7adb884d77115f8bf0c4863f6 /net/mac802154/tx.c | |
| parent | c6f635faf3bca66cf73f6b3319a054959e367b19 (diff) | |
| download | linux-50c6fb9965907732b4f5c45bd3bacf4b4f3463b9.tar.gz linux-50c6fb9965907732b4f5c45bd3bacf4b4f3463b9.tar.bz2 linux-50c6fb9965907732b4f5c45bd3bacf4b4f3463b9.zip | |
mac802154: tx: move xmit callback to tx file
This patch moves the netdev xmit callback functions into the tx.c file.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154/tx.c')
| -rw-r--r-- | net/mac802154/tx.c | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c index 2c40d9bb8387..2eb06c2cf96d 100644 --- a/net/mac802154/tx.c +++ b/net/mac802154/tx.c @@ -77,8 +77,8 @@ out: kfree(xw); } -netdev_tx_t mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb, - u8 page, u8 chan) +static netdev_tx_t mac802154_tx(struct ieee802154_local *local, + struct sk_buff *skb, u8 page, u8 chan) { struct xmit_work *work; struct ieee802154_sub_if_data *sdata; @@ -127,3 +127,58 @@ err_tx: kfree_skb(skb); return NETDEV_TX_OK; } + +netdev_tx_t mac802154_monitor_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + u8 chan, page; + + /* FIXME: locking */ + chan = sdata->local->phy->current_channel; + page = sdata->local->phy->current_page; + + if (chan == MAC802154_CHAN_NONE) /* not initialized */ + return NETDEV_TX_OK; + + if (WARN_ON(page >= WPAN_NUM_PAGES) || + WARN_ON(chan >= WPAN_NUM_CHANNELS)) + return NETDEV_TX_OK; + + skb->skb_iif = dev->ifindex; + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; + + return mac802154_tx(sdata->local, skb, page, chan); +} + +netdev_tx_t mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); + u8 chan, page; + int rc; + + spin_lock_bh(&sdata->mib_lock); + chan = sdata->chan; + page = sdata->page; + spin_unlock_bh(&sdata->mib_lock); + + if (chan == MAC802154_CHAN_NONE || + page >= WPAN_NUM_PAGES || + chan >= WPAN_NUM_CHANNELS) { + kfree_skb(skb); + return NETDEV_TX_OK; + } + + rc = mac802154_llsec_encrypt(&sdata->sec, skb); + if (rc) { + pr_warn("encryption failed: %i\n", rc); + kfree_skb(skb); + return NETDEV_TX_OK; + } + + skb->skb_iif = dev->ifindex; + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; + + return mac802154_tx(sdata->local, skb, page, chan); +} |