datapath-windows: Add support for getting 64 and 16 bit attributes.

Signed-off-by: Ankur Sharma <[email protected]> Acked-by: Nithin Raju <[email protected]> Signed-off-by: Ben Pfaff <[email protected]>
subashd · Sep 17, 2014 · 8722e8f · 8722e8f
1 parent 5ab37d7
commit 8722e8f
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diff --git a/datapath-windows/ovsext/Netlink/Netlink.c b/datapath-windows/ovsext/Netlink/Netlink.c
@@ -759,6 +759,18 @@ NlAttrGetU8(const PNL_ATTR nla)
     return NL_ATTR_GET_AS(nla, UINT8);
 }
 
+/*
+ * ---------------------------------------------------------------------------
+ * 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.
@@ -771,6 +783,18 @@ NlAttrGetU32(const PNL_ATTR nla)
     return NL_ATTR_GET_AS(nla, UINT32);
 }
 
+/*
+ * ---------------------------------------------------------------------------
+ * 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
@@ -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,