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| author |   Simon Rozman <simon@rozman.si> | 2021-04-10 15:33:01 +0200 |
|---|---|---|
| committer |   Jason A. Donenfeld <Jason@zx2c4.com> | 2021-04-13 15:56:04 -0600 |
| commit | 564a883e23fff00140c10271f08b37dc649d57c8 (patch) | |
| tree | 7b7ce433ed469541e68489cd9429b00f04e370b0 /example/example.c | |
| parent | version: bump (diff) | |
| download | wintun-564a883e23fff00140c10271f08b37dc649d57c8.tar.xz wintun-564a883e23fff00140c10271f08b37dc649d57c8.zip | |
Allow optional padding before and after layer 3 packets
To avoid additional packet memory allocation and copy when sending or
receiving packets, this commit introduces additional available space
before and after layer 3 IPv4 or IPv6 packet in the Wintun rings. Wintun
will ignore data in those areas.
Requested-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Simon Rozman <simon@rozman.si>
Diffstat (limited to 'example/example.c')
| -rw-r--r-- | example/example.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/example/example.c b/example/example.c index 9e5f2e8..004b19f 100644 --- a/example/example.c +++ b/example/example.c @@ -24,6 +24,7 @@ static WINTUN_SET_ADAPTER_NAME_FUNC WintunSetAdapterName; static WINTUN_GET_RUNNING_DRIVER_VERSION_FUNC WintunGetRunningDriverVersion;
static WINTUN_SET_LOGGER_FUNC WintunSetLogger;
static WINTUN_START_SESSION_FUNC WintunStartSession;
+static WINTUN_START_SESSION_WITH_PADDING_FUNC WintunStartSessionWithPadding;
static WINTUN_END_SESSION_FUNC WintunEndSession;
static WINTUN_GET_READ_WAIT_EVENT_FUNC WintunGetReadWaitEvent;
static WINTUN_RECEIVE_PACKET_FUNC WintunReceivePacket;
@@ -47,6 +48,7 @@ InitializeWintun(void) X(WintunSetAdapterName, WINTUN_SET_ADAPTER_NAME_FUNC) ||
X(WintunGetRunningDriverVersion, WINTUN_GET_RUNNING_DRIVER_VERSION_FUNC) ||
X(WintunSetLogger, WINTUN_SET_LOGGER_FUNC) || X(WintunStartSession, WINTUN_START_SESSION_FUNC) ||
+ X(WintunStartSessionWithPadding, WINTUN_START_SESSION_WITH_PADDING_FUNC) ||
X(WintunEndSession, WINTUN_END_SESSION_FUNC) || X(WintunGetReadWaitEvent, WINTUN_GET_READ_WAIT_EVENT_FUNC) ||
X(WintunReceivePacket, WINTUN_RECEIVE_PACKET_FUNC) ||
X(WintunReleaseReceivePacket, WINTUN_RELEASE_RECEIVE_PACKET_FUNC) ||
|