Re: [PATCH 1/2] OvmfPkg/VirtioNetDxe: document Rx/Tx allocs and mappings on Init/Shutdown

[Brijesh Singh <brijesh.singh@amd.com>]

On 09/15/2017 03:57 AM, Laszlo Ersek wrote:
> Document the following actions on the
> 
>    EfiSimpleNetworkStarted <-> EfiSimpleNetworkInitialized
> 
> state transitions:
> 
> * from commit 46b11f00ac70 ("OvmfPkg/VirtioNetDxe: alloc RxBuf using
>    AllocateSharedPages()", 2017-09-14):
> 
>    VirtioNetInitRx ->
>    { VirtIo->AllocateSharedPages, VirtioMapAllBytesInSharedBuffer }
> 
>    VirtioNetShutdownRx ->
>    { VirtIo->UnmapSharedBuffer, VirtIo->FreeSharedPages }
> 
> * from commit 891f016c1b99 ("OvmfPkg/VirtioNetDxe: dynamically alloc
>    transmit header", 2017-09-14):
> 
>    VirtioNetInitTx ->
>    { VirtIo->AllocateSharedPages, VirtioMapAllBytesInSharedBuffer }
> 
>    VirtioNetShutdownTx ->
>    { VirtIo->UnmapSharedBuffer, VirtIo->FreeSharedPages }
> 
> Cc: Brijesh Singh <brijesh.singh@amd.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Laszlo Ersek <lersek@redhat.com>
> ---
>   OvmfPkg/VirtioNetDxe/TechNotes.txt | 12 ++++++++----
>   1 file changed, 8 insertions(+), 4 deletions(-)
> 

Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>