[ovs-dev] [PATCH v3 2/3] datapath-windows: Add support for getting 64 and 16 bit attributes.
Ankur Sharma
ankursharma at vmware.com
Tue Sep 16 01:17:36 UTC 2014
Signed-off-by: Ankur Sharma <ankursharma at vmware.com>
Acked-by: Nithin Raju <nithin at vmware.com>
---
datapath-windows/ovsext/Netlink/Netlink.c | 24 ++++++++++++++++++++++++
datapath-windows/ovsext/Netlink/Netlink.h | 2 ++
2 files changed, 26 insertions(+)
diff --git a/datapath-windows/ovsext/Netlink/Netlink.c b/datapath-windows/ovsext/Netlink/Netlink.c
index 0d3539c..cfbc73a 100644
--- a/datapath-windows/ovsext/Netlink/Netlink.c
+++ b/datapath-windows/ovsext/Netlink/Netlink.c
@@ -761,6 +761,18 @@ NlAttrGetU8(const PNL_ATTR nla)
/*
* ---------------------------------------------------------------------------
+ * Returns the 16-bit host byte order value in 'nla''s payload.
+ * Asserts that 'nla''s payload is at least 2 bytes long.
+ * ---------------------------------------------------------------------------
+ */
+UINT16
+NlAttrGetU16(const PNL_ATTR nla)
+{
+ return NL_ATTR_GET_AS(nla, UINT16);
+}
+
+/*
+ * ---------------------------------------------------------------------------
* Returns the 32-bit host byte order value in 'nla''s payload.
* Asserts that 'nla''s payload is at least 4 bytes long.
* ---------------------------------------------------------------------------
@@ -773,6 +785,18 @@ NlAttrGetU32(const PNL_ATTR nla)
/*
* ---------------------------------------------------------------------------
+ * Returns the 64-bit host byte order value in 'nla''s payload.
+ * Asserts that 'nla''s payload is at least 8 bytes long.
+ * ---------------------------------------------------------------------------
+ */
+UINT64
+NlAttrGetU64(const PNL_ATTR nla)
+{
+ return NL_ATTR_GET_AS(nla, UINT64);
+}
+
+/*
+ * ---------------------------------------------------------------------------
* Validate the netlink attribute against the policy
* ---------------------------------------------------------------------------
*/
diff --git a/datapath-windows/ovsext/Netlink/Netlink.h b/datapath-windows/ovsext/Netlink/Netlink.h
index 0551b73..a9f62bc 100644
--- a/datapath-windows/ovsext/Netlink/Netlink.h
+++ b/datapath-windows/ovsext/Netlink/Netlink.h
@@ -91,7 +91,9 @@ const PVOID NlAttrGetUnspec(const PNL_ATTR nla, UINT32 size);
BE64 NlAttrGetBe64(const PNL_ATTR nla);
BE32 NlAttrGetBe32(const PNL_ATTR nla);
UINT8 NlAttrGetU8(const PNL_ATTR nla);
+UINT16 NlAttrGetU16(const PNL_ATTR nla);
UINT32 NlAttrGetU32(const PNL_ATTR nla);
+UINT64 NlAttrGetU64(const PNL_ATTR nla);
const PNL_ATTR NlAttrFind__(const PNL_ATTR attrs,
UINT32 size, UINT16 type);
const PNL_ATTR NlAttrFindNested(const PNL_ATTR nla,
--
1.9.1
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