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[AX25] Introduce ax25_type_trans

Browse source 
Replacing the open coded equivalents and making ax25 look more like
a linux network protocol, i.e. more similar to inet.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2005-04-24 18:53:06 -07:00 committed by David S. Miller
parent 3b2d59d1fc
commit 56cb515628
11 changed files with 19 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/net/hamradio/6pack.c
View file

@ -394,13 +394,11 @@ static void sp_bump(struct sixpack *sp, char cmd)
if ((skb = dev_alloc_skb(count)) == NULL)
goto out_mem;
skb->dev = sp->dev;
ptr = skb_put(skb, count);
*ptr++ = cmd; /* KISS command */
memcpy(ptr, sp->cooked_buf + 1, count);
skb->mac.raw = skb->data;
skb->protocol = htons(ETH_P_AX25);
skb->protocol = ax25_type_trans(skb, sp->dev);
netif_rx(skb);
sp->dev->last_rx = jiffies;
sp->stats.rx_packets++;

4
drivers/net/hamradio/baycom_epp.c
View file

@ -601,12 +601,10 @@ static void do_rxpacket(struct net_device *dev)
bc->stats.rx_dropped++;
return;
}
skb->dev = dev;
cp = skb_put(skb, pktlen);
*cp++ = 0; /* KISS kludge */
memcpy(cp, bc->hdlcrx.buf, pktlen - 1);
skb->protocol = htons(ETH_P_AX25);
skb->mac.raw = skb->data;
skb->protocol = ax25_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
bc->stats.rx_packets++;

10
drivers/net/hamradio/bpqether.c
View file

@ -211,11 +211,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
ptr = skb_push(skb, 1);
*ptr = 0;
skb->dev = dev;
skb->protocol = htons(ETH_P_AX25);
skb->mac.raw = skb->data;
skb->pkt_type = PACKET_HOST;
skb->protocol = ax25_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
unlock:
@ -272,8 +268,6 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
skb = newskb;
}
skb->protocol = htons(ETH_P_AX25);
ptr = skb_push(skb, 2);
*ptr++ = (size + 5) % 256;
@ -287,7 +281,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
return -ENODEV;
}
skb->dev = dev;
skb->protocol = ax25_type_trans(skb, dev);
skb->nh.raw = skb->data;
dev->hard_header(skb, dev, ETH_P_BPQ, bpq->dest_addr, NULL, 0);
bpq->stats.tx_packets++;

4
drivers/net/hamradio/dmascc.c
View file

@ -1306,9 +1306,7 @@ static void rx_bh(void *arg)
data = skb_put(skb, cb + 1);
data[0] = 0;
memcpy(&data[1], priv->rx_buf[i], cb);
skb->dev = priv->dev;
skb->protocol = ntohs(ETH_P_AX25);
skb->mac.raw = skb->data;
skb->protocol = ax25_type_trans(skb, priv->dev);
netif_rx(skb);
priv->dev->last_rx = jiffies;
priv->stats.rx_packets++;

4
drivers/net/hamradio/hdlcdrv.c
View file

@ -174,12 +174,10 @@ static void hdlc_rx_flag(struct net_device *dev, struct hdlcdrv_state *s)
s->stats.rx_dropped++;
return;
}
skb->dev = dev;
cp = skb_put(skb, pkt_len);
*cp++ = 0; /* KISS kludge */
memcpy(cp, s->hdlcrx.buffer, pkt_len - 1);
skb->protocol = htons(ETH_P_AX25);
skb->mac.raw = skb->data;
skb->protocol = ax25_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
s->stats.rx_packets++;

4
drivers/net/hamradio/mkiss.c
View file

@ -332,12 +332,10 @@ static void ax_bump(struct ax_disp *ax)
return;
}
skb->dev = ax->dev;
spin_lock_bh(&ax->buflock);
memcpy(skb_put(skb,count), ax->rbuff, count);
spin_unlock_bh(&ax->buflock);
skb->mac.raw = skb->data;
skb->protocol = htons(ETH_P_AX25);
skb->protocol = ax25_type_trans(skb, ax->dev);
netif_rx(skb);
ax->dev->last_rx = jiffies;
ax->rx_packets++;

5
drivers/net/hamradio/scc.c
View file

@ -1630,10 +1630,7 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb)
scc->dev_stat.rx_packets++;
scc->dev_stat.rx_bytes += skb->len;
skb->dev = scc->dev;
skb->protocol = htons(ETH_P_AX25);
skb->mac.raw = skb->data;
skb->pkt_type = PACKET_HOST;
skb->protocol = ax25_type_trans(skb, scc->dev);
netif_rx(skb);
scc->dev->last_rx = jiffies;

4
drivers/net/hamradio/yam.c
View file

@ -522,12 +522,10 @@ static inline void yam_rx_flag(struct net_device *dev, struct yam_port *yp)
++yp->stats.rx_dropped;
} else {
unsigned char *cp;
skb->dev = dev;
cp = skb_put(skb, pkt_len);
*cp++ = 0; /* KISS kludge */
memcpy(cp, yp->rx_buf, pkt_len - 1);
skb->protocol = htons(ETH_P_AX25);
skb->mac.raw = skb->data;
skb->protocol = ax25_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
++yp->stats.rx_packets;

8
include/net/ax25.h
View file

@ -220,6 +220,14 @@ static __inline__ void ax25_cb_put(ax25_cb *ax25)
}
}
static inline unsigned short ax25_type_trans(struct sk_buff *skb, struct net_device *dev)
{
skb->dev = dev;
skb->pkt_type = PACKET_HOST;
skb->mac.raw = skb->data;
return htons(ETH_P_AX25);
}
/* af_ax25.c */
extern struct hlist_head ax25_list;
extern spinlock_t ax25_list_lock;

3
net/ax25/ax25_ds_subr.c
View file

@ -143,8 +143,7 @@ static void ax25_kiss_cmd(ax25_dev *ax25_dev, unsigned char cmd, unsigned char p
*p++ = cmd;
*p++ = param;
skb->dev = ax25_dev->dev;
skb->protocol = htons(ETH_P_AX25);
skb->protocol = ax25_type_trans(skb, ax25_dev->dev);
dev_queue_xmit(skb);
}

3
net/ax25/ax25_out.c
View file

@ -351,8 +351,7 @@ void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned char *ptr;
skb->protocol = htons(ETH_P_AX25);
skb->dev = ax25_fwd_dev(dev);
skb->protocol = ax25_type_trans(skb, ax25_fwd_dev(dev));
ptr = skb_push(skb, 1);
*ptr = 0x00; /* KISS */