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.si...@amd.com>
Cc: Jordan Justen <jordan.l.jus...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <ler...@redhat.com>
---
OvmfPkg/VirtioNetDxe/TechNotes.txt | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/OvmfPkg/VirtioNetDxe/TechNotes.txt
b/OvmfPkg/VirtioNetDxe/TechNotes.txt
index 40a22f66dc22..cd38750a4afb 100644
--- a/OvmfPkg/VirtioNetDxe/TechNotes.txt
+++ b/OvmfPkg/VirtioNetDxe/TechNotes.txt
@@ -69,10 +69,14 @@ faithfully indented) that implement the transition.
[SnpInitialize.c] | | [SnpShutdown.c]
VirtioNetInitialize | | VirtioNetShutdown
VirtioNetInitRing {Rx, Tx} | | VirtioNetShutdownRx [SnpSharedHelpers.c]
- VirtioRingInit | | VirtioNetShutdownTx [SnpSharedHelpers.c]
- VirtioRingMap | | VirtioNetUninitRing [SnpSharedHelpers.c]
- VirtioNetInitTx | | {Tx, Rx}
- VirtioNetInitRx | | VirtIo->UnmapSharedBuffer
+ VirtioRingInit | | VirtIo->UnmapSharedBuffer
+ VirtioRingMap | | VirtIo->FreeSharedPages
+ VirtioNetInitTx | | VirtioNetShutdownTx [SnpSharedHelpers.c]
+ VirtIo->AllocateShare... | | VirtIo->UnmapSharedBuffer
+ VirtioMapAllBytesInSh... | | VirtIo->FreeSharedPages
+ VirtioNetInitRx | | VirtioNetUninitRing [SnpSharedHelpers.c]
+ VirtIo->AllocateShare... | | {Tx, Rx}
+ VirtioMapAllBytesInSh... | | VirtIo->UnmapSharedBuffer
| | VirtioRingUninit
v |
+-----------------------------+
--
2.14.1.3.gb7cf6e02401b
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