diff options
Diffstat (limited to 'net/rarp.c')
| -rw-r--r-- | net/rarp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/rarp.c b/net/rarp.c index da50961d6..a715c2c7f 100644 --- a/net/rarp.c +++ b/net/rarp.c @@ -88,11 +88,13 @@ void RarpRequest(void) { uchar *pkt; struct arp_hdr *rarp; + int eth_hdr_size; printf("RARP broadcast %d\n", ++RarpTry); pkt = NetTxPacket; - pkt += NetSetEther(pkt, NetBcastAddr, PROT_RARP); + eth_hdr_size = NetSetEther(pkt, NetBcastAddr, PROT_RARP); + pkt += eth_hdr_size; rarp = (struct arp_hdr *)pkt; @@ -108,7 +110,7 @@ void RarpRequest(void) /* dest IP addr set to broadcast */ memset(&rarp->ar_data[16], 0xff, 4); - NetSendPacket(NetTxPacket, (pkt - NetTxPacket) + ARP_HDR_SIZE); + NetSendPacket(NetTxPacket, eth_hdr_size + ARP_HDR_SIZE); NetSetTimeout(TIMEOUT, RarpTimeout); } |