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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/interface/efi/efi_snp.c
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@@ -658,6 +658,7 @@ efi_snp_receive ( EFI_SIMPLE_NETWORK_PROTOCOL *snp,
const void *iob_ll_dest;
const void *iob_ll_src;
uint16_t iob_net_proto;
unsigned int iob_flags;
int rc;
EFI_STATUS efirc;
@@ -682,7 +683,8 @@ efi_snp_receive ( EFI_SIMPLE_NETWORK_PROTOCOL *snp,
/* Attempt to decode link-layer header */
if ( ( rc = ll_protocol->pull ( snpdev->netdev, iobuf, &iob_ll_dest,
&iob_ll_src, &iob_net_proto ) ) != 0 ){
&iob_ll_src, &iob_net_proto,
&iob_flags ) ) != 0 ) {
DBGC ( snpdev, "SNPDEV %p could not parse header: %s\n",
snpdev, strerror ( rc ) );
efirc = RC_TO_EFIRC ( rc );