#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/bitops.h>
+#include <linux/random.h>
#include <asm/io.h>
#include <asm/system.h>
#include <linux/interrupt.h>
ptt_on(dev);
}
-static unsigned short random_seed;
-
-static inline unsigned short random_num(void)
-{
- random_seed = 28629 * random_seed + 157;
- return random_seed;
-}
-
static void yam_arbitrate(struct net_device *dev)
{
struct yam_port *yp = netdev_priv(dev);
yp->slotcnt = yp->slot / 10;
/* is random > persist ? */
- if ((random_num() % 256) > yp->pers)
+ if ((random32() % 256) > yp->pers)
return;
yam_start_tx(dev, yp);
dev_kfree_skb_any(skb);
break;
}
- memcpy(yp->tx_buf, skb->data + 1, yp->tx_len);
+ skb_copy_from_linear_data_offset(skb, 1,
+ yp->tx_buf,
+ yp->tx_len);
dev_kfree_skb_any(skb);
yp->tx_count = 0;
yp->tx_crcl = 0x21;