diff options
Diffstat (limited to 'drivers/net/arcnet/arcnet.c')
-rw-r--r-- | drivers/net/arcnet/arcnet.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 83004fdab0a4..681e20b8466f 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c | |||
@@ -519,9 +519,12 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, | |||
519 | * real header when we do rebuild_header. | 519 | * real header when we do rebuild_header. |
520 | */ | 520 | */ |
521 | *(uint16_t *) skb_push(skb, 2) = type; | 521 | *(uint16_t *) skb_push(skb, 2) = type; |
522 | if (skb->nh.raw - skb->mac.raw != 2) | 522 | /* |
523 | * XXX: Why not use skb->mac_len? | ||
524 | */ | ||
525 | if (skb->network_header - skb->mac_header != 2) | ||
523 | BUGMSG(D_NORMAL, "arcnet_header: Yikes! diff (%d) is not 2!\n", | 526 | BUGMSG(D_NORMAL, "arcnet_header: Yikes! diff (%d) is not 2!\n", |
524 | (int)(skb->nh.raw - skb->mac.raw)); | 527 | (int)(skb->network_header - skb->mac_header)); |
525 | return -2; /* return error -- can't transmit yet! */ | 528 | return -2; /* return error -- can't transmit yet! */ |
526 | } | 529 | } |
527 | else { | 530 | else { |
@@ -554,11 +557,13 @@ static int arcnet_rebuild_header(struct sk_buff *skb) | |||
554 | unsigned short type; | 557 | unsigned short type; |
555 | uint8_t daddr=0; | 558 | uint8_t daddr=0; |
556 | struct ArcProto *proto; | 559 | struct ArcProto *proto; |
557 | 560 | /* | |
558 | if (skb->nh.raw - skb->mac.raw != 2) { | 561 | * XXX: Why not use skb->mac_len? |
562 | */ | ||
563 | if (skb->network_header - skb->mac_header != 2) { | ||
559 | BUGMSG(D_NORMAL, | 564 | BUGMSG(D_NORMAL, |
560 | "rebuild_header: shouldn't be here! (hdrsize=%d)\n", | 565 | "rebuild_header: shouldn't be here! (hdrsize=%d)\n", |
561 | (int)(skb->nh.raw - skb->mac.raw)); | 566 | (int)(skb->network_header - skb->mac_header)); |
562 | return 0; | 567 | return 0; |
563 | } | 568 | } |
564 | type = *(uint16_t *) skb_pull(skb, 2); | 569 | type = *(uint16_t *) skb_pull(skb, 2); |