diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/netdevice.h | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/src/include/ipxe/netdevice.h b/src/include/ipxe/netdevice.h index 64285984e..3633a1659 100644 --- a/src/include/ipxe/netdevice.h +++ b/src/include/ipxe/netdevice.h @@ -66,20 +66,23 @@ struct net_protocol { /** * Process received packet * - * @v iobuf I/O buffer - * @v netdev Network device - * @v ll_dest Link-layer destination address - * @v ll_source Link-layer source address + * @v iobuf I/O buffer + * @v netdev Network device + * @v ll_dest Link-layer destination address + * @v ll_source Link-layer source address + * @v flags Packet flags + * @ret rc Return status code * * This method takes ownership of the I/O buffer. */ int ( * rx ) ( struct io_buffer *iobuf, struct net_device *netdev, - const void *ll_dest, const void *ll_source ); + const void *ll_dest, const void *ll_source, + unsigned int flags ); /** * Transcribe network-layer address * - * @v net_addr Network-layer address - * @ret string Human-readable transcription of address + * @v net_addr Network-layer address + * @ret string Human-readable transcription of address * * This method should convert the network-layer address into a * human-readable format (e.g. dotted quad notation for IPv4). @@ -97,6 +100,12 @@ struct net_protocol { uint8_t net_addr_len; }; +/** Packet is a multicast (including broadcast) packet */ +#define LL_MULTICAST 0x0001 + +/** Packet is a broadcast packet */ +#define LL_BROADCAST 0x0002 + /** * A link-layer protocol * @@ -125,11 +134,12 @@ struct ll_protocol { * @ret ll_dest Link-layer destination address * @ret ll_source Source link-layer address * @ret net_proto Network-layer protocol, in network-byte order + * @ret flags Packet flags * @ret rc Return status code */ int ( * pull ) ( struct net_device *netdev, struct io_buffer *iobuf, const void **ll_dest, const void **ll_source, - uint16_t *net_proto ); + uint16_t *net_proto, unsigned int *flags ); /** * Initialise link-layer address * @@ -611,7 +621,7 @@ extern int net_tx ( struct io_buffer *iobuf, struct net_device *netdev, const void *ll_source ); extern int net_rx ( struct io_buffer *iobuf, struct net_device *netdev, uint16_t net_proto, const void *ll_dest, - const void *ll_source ); + const void *ll_source, unsigned int flags ); extern void net_poll ( void ); /** |