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| author | Michael Brown | 2007-07-02 19:33:41 +0200 |
|---|---|---|
| committer | Michael Brown | 2007-07-02 19:33:41 +0200 |
| commit | e42eba4af49729c5535512d8b83ea6d18a8e3e95 (patch) | |
| tree | 49805fcc50d3552642c9dee6c1838eb76abadfcf /src/arch/i386/drivers/net/undinet.c | |
| parent | pxe_netdev now holds a reference to the network device. (diff) | |
| download | ipxe-e42eba4af49729c5535512d8b83ea6d18a8e3e95.tar.gz ipxe-e42eba4af49729c5535512d8b83ea6d18a8e3e95.tar.xz ipxe-e42eba4af49729c5535512d8b83ea6d18a8e3e95.zip | |
Use a common base-memory packet buffer for DHCP construction (as used
by PXE and NBI) and UNDI packets (as used by undinet and UNDI).
Diffstat (limited to 'src/arch/i386/drivers/net/undinet.c')
| -rw-r--r-- | src/arch/i386/drivers/net/undinet.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/src/arch/i386/drivers/net/undinet.c b/src/arch/i386/drivers/net/undinet.c index 865c6e8d..6bc0fc36 100644 --- a/src/arch/i386/drivers/net/undinet.c +++ b/src/arch/i386/drivers/net/undinet.c @@ -22,6 +22,7 @@ #include <pic8259.h> #include <biosint.h> #include <pnpbios.h> +#include <basemem_packet.h> #include <gpxe/iobuf.h> #include <gpxe/netdevice.h> #include <gpxe/if_ether.h> @@ -314,13 +315,6 @@ static int undinet_isr_triggered ( void ) { ***************************************************************************** */ -/** Maximum length of a packet transmitted via the UNDI API */ -#define UNDI_IOB_LEN 1514 - -/** UNDI I/O buffer */ -static char __data16_array ( undinet_iob, [UNDI_IOB_LEN] ); -#define undinet_iob __use_data16 ( undinet_iob ) - /** UNDI transmit buffer descriptor */ static struct s_PXENV_UNDI_TBD __data16 ( undinet_tbd ); #define undinet_tbd __use_data16 ( undinet_tbd ) @@ -340,9 +334,9 @@ static int undinet_transmit ( struct net_device *netdev, int rc; /* Copy packet to UNDI I/O buffer */ - if ( len > sizeof ( undinet_iob ) ) - len = sizeof ( undinet_iob ); - memcpy ( &undinet_iob, iobuf->data, len ); + if ( len > sizeof ( basemem_packet ) ) + len = sizeof ( basemem_packet ); + memcpy ( &basemem_packet, iobuf->data, len ); /* Create PXENV_UNDI_TRANSMIT data structure */ memset ( &undi_transmit, 0, sizeof ( undi_transmit ) ); @@ -357,7 +351,7 @@ static int undinet_transmit ( struct net_device *netdev, undinet_tbd.ImmedLength = len; undinet_tbd.Xmit.segment = rm_ds; undinet_tbd.Xmit.offset - = ( ( unsigned ) & __from_data16 ( undinet_iob ) ); + = ( ( unsigned ) & __from_data16 ( basemem_packet ) ); /* Issue PXE API call */ if ( ( rc = undinet_call ( undinic, PXENV_UNDI_TRANSMIT, |