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| author | Michal Simek <monstr@monstr.eu> | 2007-05-08 00:32:35 +0200 | 
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2007-05-08 00:32:35 +0200 | 
| commit | 3c4bd60de15d79ddfc0cf3170a55847b2025d93f (patch) | |
| tree | 891b84b58f13a5f45536a243585b9d94c253a410 /net/net.c | |
| parent | fb05f6da35ea1c15c553abe6f23f656bf18dc5db (diff) | |
| parent | ac4cd59d59c9bf3f89cb7a344abf8184d678f562 (diff) | |
| download | olio-uboot-2014.01-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.tar.xz olio-uboot-2014.01-3c4bd60de15d79ddfc0cf3170a55847b2025d93f.zip  | |
Merge git://www.denx.de/git/u-boot
Conflicts:
	include/asm-microblaze/microblaze_intc.h
	include/linux/stat.h
Diffstat (limited to 'net/net.c')
| -rw-r--r-- | net/net.c | 20 | 
1 files changed, 20 insertions, 0 deletions
@@ -1424,6 +1424,26 @@ NetReceive(volatile uchar * inpkt, int len)  				/* XXX point to ip packet */  				(*packetHandler)((uchar *)ip, 0, 0, 0);  				return; +			case ICMP_ECHO_REQUEST: +#ifdef ET_DEBUG +				printf ("Got ICMP ECHO REQUEST, return %d bytes \n", +					ETHER_HDR_SIZE + len); +#endif +				memcpy (&et->et_dest[0], &et->et_src[0], 6); +				memcpy (&et->et_src[ 0], NetOurEther, 6); + +				ip->ip_sum = 0; +				ip->ip_off = 0; +				NetCopyIP((void*)&ip->ip_dst, &ip->ip_src); +				NetCopyIP((void*)&ip->ip_src, &NetOurIP); +				ip->ip_sum = ~NetCksum((uchar *)ip, IP_HDR_SIZE_NO_UDP >> 1); + +				icmph->type = ICMP_ECHO_REPLY; +				icmph->checksum = 0; +				icmph->checksum = ~NetCksum((uchar *)icmph, +						(len - IP_HDR_SIZE_NO_UDP) >> 1); +				(void) eth_send((uchar *)et, ETHER_HDR_SIZE + len); +				return;  #endif  			default:  				return;  |