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[netdevice] Allow link layer to report broadcast/multicast packets via pull()

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Allow the link layer to directly report whether or not a packet is
multicast or broadcast at the time of calling pull(), rather than
relying on heuristics to determine this at a later stage.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2011-07-15 18:48:46 +01:00
parent 69b7d57265
commit a667bf044a
17 changed files with 99 additions and 43 deletions
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4
src/net/ipv6.c
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@@ -288,13 +288,15 @@ static int ipv6_process_nxt_hdr ( struct io_buffer *iobuf, uint8_t nxt_hdr,
* @v netdev Network device
* @v ll_dest Link-layer destination address
* @v ll_source Link-layer source address
* @v flags Packet flags
*
* This function processes a IPv6 packet
*/
static int ipv6_rx ( struct io_buffer *iobuf,
__unused struct net_device *netdev,
__unused const void *ll_dest,
__unused const void *ll_source ) {
__unused const void *ll_source,
__unused unsigned int flags ) {
struct ip6_header *ip6hdr = iobuf->data;
union {