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authorBrijesh Singh <brijesh.singh@amd.com>2017-09-14 16:22:40 -0500
committerLaszlo Ersek <lersek@redhat.com>2017-09-14 23:53:46 +0200
commit55dd5a673bd7142e3a95a5a597db40bdf385a24c (patch)
tree9fcdbf053ab0637b38c069a09a28de4151f64827 /OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c
parentb30abe7df464d91b84a42763e61bb3c85bfd80c9 (diff)
downloadedk2-55dd5a673bd7142e3a95a5a597db40bdf385a24c.tar.gz
OvmfPkg/VirtioNetDxe: add helper VirtioNetUninitRing()
Consolidate the virtio VRING resource cleanup into VirtioNetUninitRing(). Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Laszlo Ersek <lersek@redhat.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Regression-tested-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c')
-rw-r--r--OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c b/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c
index 9fedb72fdb..5b75eabc7a 100644
--- a/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c
+++ b/OvmfPkg/VirtioNetDxe/SnpSharedHelpers.c
@@ -51,3 +51,19 @@ VirtioNetShutdownTx (
{
FreePool (Dev->TxFreeStack);
}
+
+/**
+ Release TX and RX VRING resources.
+
+ @param[in,out] Dev The VNET_DEV driver instance which was using the ring.
+ @param[in,out] Ring The virtio ring to clean up.
+*/
+VOID
+EFIAPI
+VirtioNetUninitRing (
+ IN OUT VNET_DEV *Dev,
+ IN OUT VRING *Ring
+ )
+{
+ VirtioRingUninit (Dev->VirtIo, Ring);
+}