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Commit 50c6fb99 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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mac802154: tx: move xmit callback to tx file 



This patch moves the netdev xmit callback functions into the tx.c file.

Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent c6f635fa

net/mac802154/ieee802154_i.h

+2 −3
Original line number Diff line number Diff line
@@ -121,12 +121,11 @@ int mac802154_slave_close(struct net_device *dev); 


void mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb);

void mac802154_monitor_setup(struct net_device *dev);

netdev_tx_t mac802154_monitor_xmit(struct sk_buff *skb, struct net_device *dev);



void mac802154_wpans_rx(struct ieee802154_local *local, struct sk_buff *skb);

void mac802154_wpan_setup(struct net_device *dev);



netdev_tx_t mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb,

			 u8 page, u8 chan);

netdev_tx_t mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev);



/* MIB callbacks */

void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val);

net/mac802154/iface.c

+0 −35
Original line number Diff line number Diff line
@@ -307,41 +307,6 @@ mac802154_header_parse(const struct sk_buff *skb, unsigned char *haddr) 
	return sizeof(*addr);

}



static netdev_tx_t

mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata;

	u8 chan, page;

	int rc;



	sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	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);

}



static struct header_ops mac802154_header_ops = {

	.create		= mac802154_header_create,

	.parse		= mac802154_header_parse,

net/mac802154/monitor.c

+0 −27
Original line number Diff line number Diff line
@@ -30,33 +30,6 @@ 


#include "ieee802154_i.h"



static netdev_tx_t mac802154_monitor_xmit(struct sk_buff *skb,

					  struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata;

	u8 chan, page;



	sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	/* 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);

}





void mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)

{

	struct sk_buff *skb2;

net/mac802154/tx.c

+57 −2
Original line number Diff line number Diff line
@@ -77,8 +77,8 @@ static void mac802154_xmit_worker(struct work_struct *work) 
	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 @@ netdev_tx_t mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb, 
	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);

}