[ovs-dev] [PATCH v3 2/3] datapath-windows: Add support for getting 64 and 16 bit attributes.

[Ankur Sharma]

Signed-off-by: Ankur Sharma <ankursha...@vmware.com>
Acked-by: Nithin Raju <nit...@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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