iPXE - Open Source Boot Firmware

[efi] Raise TPL when calling UNDI entry point
authorMichael Brown <mcb30@ipxe.org>
Tue, 5 Sep 2017 09:48:41 +0000 (10:48 +0100)
committerMichael Brown <mcb30@ipxe.org>
Tue, 5 Sep 2017 09:48:41 +0000 (10:48 +0100)
commit3ae70be5bab1f898efcac859b1b8e3418e0f4a4b
tree6e5e6345e79772d3c83c074abbc4f61899d70dd5
parent306465bef3fbbe14e6270fecf3e2d0c427f4bbc7
[efi] Raise TPL when calling UNDI entry point

The SnpDxe driver raises the task priority level to TPL_CALLBACK when
calling the UNDI entry point.  This does not appear to be a documented
requirement, but we should probably match the behaviour of SnpDxe to
minimise surprises to third party code.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
src/drivers/net/efi/nii.c