e5e584fcc2
This patch changes the naming convention of the tx functions like mac80211. Just with an 802154 instead 80211 inside the name. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/*
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* Copyright 2007, 2008, 2009 Siemens AG
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Written by:
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* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
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* Sergey Lapin <slapin@ossfans.org>
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* Maxim Gorbachyov <maxim.gorbachev@siemens.com>
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* Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
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*/
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#include <linux/netdevice.h>
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#include <linux/skbuff.h>
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#include <linux/if_arp.h>
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#include <linux/crc-ccitt.h>
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#include <linux/ieee802154.h>
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#include <net/mac802154.h>
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#include <net/netlink.h>
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#include <net/cfg802154.h>
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#include <linux/nl802154.h>
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#include "ieee802154_i.h"
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void mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)
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{
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struct sk_buff *skb2;
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struct ieee802154_sub_if_data *sdata;
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u16 crc = crc_ccitt(0, skb->data, skb->len);
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u8 *data;
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rcu_read_lock();
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list_for_each_entry_rcu(sdata, &local->interfaces, list) {
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if (sdata->type != IEEE802154_DEV_MONITOR ||
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!netif_running(sdata->dev))
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continue;
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skb2 = skb_clone(skb, GFP_ATOMIC);
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skb2->dev = sdata->dev;
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skb2->pkt_type = PACKET_HOST;
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data = skb_put(skb2, 2);
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data[0] = crc & 0xff;
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data[1] = crc >> 8;
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netif_rx_ni(skb2);
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}
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rcu_read_unlock();
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}
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static const struct net_device_ops mac802154_monitor_ops = {
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.ndo_open = mac802154_slave_open,
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.ndo_stop = mac802154_slave_close,
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.ndo_start_xmit = ieee802154_monitor_start_xmit,
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};
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void mac802154_monitor_setup(struct net_device *dev)
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{
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struct ieee802154_sub_if_data *sdata;
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dev->addr_len = 0;
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dev->hard_header_len = 0;
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dev->needed_tailroom = 2; /* room for FCS */
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dev->mtu = IEEE802154_MTU;
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dev->tx_queue_len = 10;
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dev->type = ARPHRD_IEEE802154_MONITOR;
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dev->flags = IFF_NOARP | IFF_BROADCAST;
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dev->watchdog_timeo = 0;
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dev->destructor = free_netdev;
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dev->netdev_ops = &mac802154_monitor_ops;
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dev->ml_priv = &mac802154_mlme_reduced;
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sdata = IEEE802154_DEV_TO_SUB_IF(dev);
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sdata->type = IEEE802154_DEV_MONITOR;
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sdata->chan = MAC802154_CHAN_NONE; /* not initialized */
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sdata->page = 0;
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}
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