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fix build with kernels >= 2.6.9

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This commit is contained in:
gbeauche 2005-03-22 13:31:13 +00:00
parent 04a331e827
commit afe033a63d
1 changed files with 8 additions and 5 deletions
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13
BasiliskII/src/Unix/Linux/NetDriver/sheep_net.c
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@ -65,6 +65,9 @@ MODULE_DESCRIPTION("Pseudo ethernet device for emulators");
typedef struct wait_queue *wait_queue_head_t;
#define init_waitqueue_head(x) *(x)=NULL
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)
#define eth_hdr(skb) (skb)->mac.ethernet
#endif
#ifdef LINUX_26
#define compat_sk_alloc(a,b,c) sk_alloc( (a), (b), (c), NULL )
@ -398,7 +401,7 @@ static ssize_t sheep_net_write(struct file *f, const char *buf, size_t count, lo
skb->mac.raw = skb->data;
/* Base the IP-filtering on the IP address in any outgoing ARP packets */
if (skb->mac.ethernet->h_proto == htons(ETH_P_ARP)) {
if (eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) {
u8 *p = &skb->data[14+14]; /* source IP address */
u32 ip = (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
if (ip != v->ipfilter) {
@ -611,15 +614,15 @@ static int sheep_net_receiver(struct sk_buff *skb, struct net_device *dev, struc
int multicast;
D(bug("sheep_net: packet received\n"));
multicast = (skb->mac.ethernet->h_dest[0] & ETH_ADDR_MULTICAST);
fake = is_fake_addr(v, &skb->mac.ethernet->h_dest);
multicast = (eth_hdr(skb)->h_dest[0] & ETH_ADDR_MULTICAST);
fake = is_fake_addr(v, &eth_hdr(skb)->h_dest);
/* Packet sent by us? Then discard */
if (is_fake_addr(v, &skb->mac.ethernet->h_source) || skb->protocol == PROT_MAGIC)
if (is_fake_addr(v, &eth_hdr(skb)->h_source) || skb->protocol == PROT_MAGIC)
goto drop;
/* If the packet is not meant for this host, discard it */
if (!is_local_addr(v, &skb->mac.ethernet->h_dest) && !multicast && !fake)
if (!is_local_addr(v, &eth_hdr(skb)->h_dest) && !multicast && !fake)
goto drop;
/* Discard packets if queue gets too full */