diff options
Diffstat (limited to 'gpxe/src/net/ipv4.c')
| -rw-r--r-- | gpxe/src/net/ipv4.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/gpxe/src/net/ipv4.c b/gpxe/src/net/ipv4.c index 82a13c33..63dcca28 100644 --- a/gpxe/src/net/ipv4.c +++ b/gpxe/src/net/ipv4.c @@ -188,7 +188,7 @@ static struct io_buffer * ipv4_reassemble ( struct io_buffer * iobuf ) { free_iob ( iobuf ); /** Check if the fragment series is over */ - if ( !iphdr->frags & IP_MASK_MOREFRAGS ) { + if ( ! ( iphdr->frags & IP_MASK_MOREFRAGS ) ) { iobuf = fragbuf->frag_iob; free_fragbuf ( fragbuf ); return iobuf; @@ -266,7 +266,6 @@ static uint16_t ipv4_pshdr_chksum ( struct io_buffer *iobuf, uint16_t csum ) { static int ipv4_ll_addr ( struct in_addr dest, struct in_addr src, struct net_device *netdev, uint8_t *ll_dest ) { struct ll_protocol *ll_protocol = netdev->ll_protocol; - uint8_t *dest_bytes = ( ( uint8_t * ) &dest ); if ( dest.s_addr == INADDR_BROADCAST ) { /* Broadcast address */ @@ -274,17 +273,7 @@ static int ipv4_ll_addr ( struct in_addr dest, struct in_addr src, ll_protocol->ll_addr_len ); return 0; } else if ( IN_MULTICAST ( ntohl ( dest.s_addr ) ) ) { - /* Special case: IPv4 multicast over Ethernet. This - * code may need to be generalised once we find out - * what happens for other link layers. - */ - ll_dest[0] = 0x01; - ll_dest[1] = 0x00; - ll_dest[2] = 0x5e; - ll_dest[3] = dest_bytes[1] & 0x7f; - ll_dest[4] = dest_bytes[2]; - ll_dest[5] = dest_bytes[3]; - return 0; + return ll_protocol->mc_hash ( AF_INET, &dest, ll_dest ); } else { /* Unicast address: resolve via ARP */ return arp_resolve ( netdev, &ipv4_protocol, &dest, |