diff options
| author | Michael Brown <mcb30@ipxe.org> | 2020-11-15 23:33:52 +0000 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2020-11-15 23:36:17 +0000 |
| commit | fc5cf18dab3ab88aff00e6ed2915a5e960eeb085 (patch) | |
| tree | 5873f61f809211585dac742e3954d577ac504843 /src | |
| parent | 83b8c0e21165d006b877ecfed6fade903b72c402 (diff) | |
| download | ipxe-fc5cf18dab3ab88aff00e6ed2915a5e960eeb085.tar.gz | |
[efi] Use casts rather than virt_to_bus() for UNDI buffer addresses
For a software UNDI, the addresses in PXE_CPB_TRANSMIT.FrameAddr and
PXE_CPB_RECEIVE.BufferAddr are host addresses, not bus addresses.
Remove the spurious (and no-op) use of virt_to_bus() and replace with
a cast via intptr_t.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/net/efi/nii.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/drivers/net/efi/nii.c b/src/drivers/net/efi/nii.c index 8f4fbee18..b9f34650e 100644 --- a/src/drivers/net/efi/nii.c +++ b/src/drivers/net/efi/nii.c @@ -975,7 +975,7 @@ static int nii_transmit ( struct net_device *netdev, /* Construct parameter block */ memset ( &cpb, 0, sizeof ( cpb ) ); - cpb.FrameAddr = virt_to_bus ( iobuf->data ); + cpb.FrameAddr = ( ( intptr_t ) iobuf->data ); cpb.DataLen = iob_len ( iobuf ); /* Transmit packet */ @@ -1043,7 +1043,7 @@ static void nii_poll_rx ( struct net_device *netdev ) { /* Construct parameter block */ memset ( &cpb, 0, sizeof ( cpb ) ); - cpb.BufferAddr = virt_to_bus ( nii->rxbuf->data ); + cpb.BufferAddr = ( ( intptr_t ) nii->rxbuf->data ); cpb.BufferLen = iob_tailroom ( nii->rxbuf ); /* Issue command */ |