narenas
/
opengnsys_ipxe
mirror of https://github.com/ipxe/ipxe.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[802.11] Support multicast hashing 

802.11 multicast hashing is the same as standard Ethernet hashing, so
just expose and use eth_mc_hash().

Signed-off-by: Joshua Oreman <oremanj@rwcr.net>
pull/1/head
Michael Brown 2009-08-12 00:40:26 +01:00
parent 2310c30d1c
commit a7290a970c
3 changed files with 4 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/include/gpxe/ethernet.h
View File

@ -13,6 +13,8 @@ FILE_LICENCE ( GPL2_OR_LATER );
extern void eth_init_addr ( const void *hw_addr, void *ll_addr ); extern void eth_init_addr ( const void *hw_addr, void *ll_addr );
extern const char * eth_ntoa ( const void *ll_addr ); extern const char * eth_ntoa ( const void *ll_addr );
extern int eth_mc_hash ( unsigned int af, const void *net_addr,
void *ll_addr );
extern struct net_device * alloc_etherdev ( size_t priv_size ); extern struct net_device * alloc_etherdev ( size_t priv_size );
#endif /* _GPXE_ETHERNET_H */ #endif /* _GPXE_ETHERNET_H */

21
src/net/80211/net80211.c
View File

@ -160,8 +160,6 @@ static int net80211_ll_push ( struct net_device *netdev,
static int net80211_ll_pull ( struct net_device *netdev, static int net80211_ll_pull ( struct net_device *netdev,
struct io_buffer *iobuf, const void **ll_dest, struct io_buffer *iobuf, const void **ll_dest,
const void **ll_source, uint16_t * net_proto ); const void **ll_source, uint16_t * net_proto );
static int net80211_ll_mc_hash ( unsigned int af, const void *net_addr,
void *ll_addr );
/** @} */ /** @} */
/** /**
@ -580,23 +578,6 @@ static int net80211_ll_pull ( struct net_device *netdev __unused,
return 0; return 0;
} }
/**
* Hash 802.11 multicast address
*
* @v af Address family
* @v net_addr Network-layer address
* @ret ll_addr Filled link-layer address
* @ret rc Return status code
*
* Currently unimplemented.
*/
static int net80211_ll_mc_hash ( unsigned int af __unused,
const void *net_addr __unused,
void *ll_addr __unused )
{
return -ENOTSUP;
}
/** 802.11 link-layer protocol */ /** 802.11 link-layer protocol */
static struct ll_protocol net80211_ll_protocol __ll_protocol = { static struct ll_protocol net80211_ll_protocol __ll_protocol = {
.name = "802.11", .name = "802.11",
@ -604,7 +585,7 @@ static struct ll_protocol net80211_ll_protocol __ll_protocol = {
.pull = net80211_ll_pull, .pull = net80211_ll_pull,
.init_addr = eth_init_addr, .init_addr = eth_init_addr,
.ntoa = eth_ntoa, .ntoa = eth_ntoa,
.mc_hash = net80211_ll_mc_hash, .mc_hash = eth_mc_hash,
.ll_proto = htons ( ARPHRD_ETHER ), /* "encapsulated Ethernet" */ .ll_proto = htons ( ARPHRD_ETHER ), /* "encapsulated Ethernet" */
.hw_addr_len = ETH_ALEN, .hw_addr_len = ETH_ALEN,
.ll_addr_len = ETH_ALEN, .ll_addr_len = ETH_ALEN,

3
src/net/ethernet.c
View File

@ -130,8 +130,7 @@ const char * eth_ntoa ( const void *ll_addr ) {
* @v ll_addr Link-layer address to fill in * @v ll_addr Link-layer address to fill in
* @ret rc Return status code * @ret rc Return status code
*/ */
static int eth_mc_hash ( unsigned int af, const void *net_addr, int eth_mc_hash ( unsigned int af, const void *net_addr, void *ll_addr ) {
void *ll_addr ) {
const uint8_t *net_addr_bytes = net_addr; const uint8_t *net_addr_bytes = net_addr;
uint8_t *ll_addr_bytes = ll_addr; uint8_t *ll_addr_bytes = ll_addr;