On 03/21/2017 04:07 PM, Pablo Neira Ayuso wrote:
On Tue, Mar 21, 2017 at 04:04:29PM +0100, Jonas Bonn wrote:
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index 72a04a0..c51ebb0 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -19,7 +19,7 @@ enum gtp_attrs {
        GTPA_LINK,
        GTPA_VERSION,
        GTPA_TID,       /* for GTPv0 only */
-       GTPA_SGSN_ADDRESS,
+       GTPA_PEER_ADDRESS,      /* Remote GSN peer, either SGSN or GGSN */
We need here:

#define GTPA_SGSN_ADDRESS GTPA_PEER_ADDRESS

for backward compatibility. Anything that is exposed through uapi
cannot be changed.

Yes... look a couple of lines further down...

        GTPA_MS_ADDRESS,
        GTPA_FLOW,
        GTPA_NET_NS_FD,
@@ -29,5 +29,6 @@ enum gtp_attrs {
        __GTPA_MAX,
  };
  #define GTPA_MAX (__GTPA_MAX + 1)
+#define GTPA_SGSN_ADDRESS GTPA_PEER_ADDRESS /* maintain legacy attr name */

^^^^... there it is! :)

/Jonas
#endif /* _UAPI_LINUX_GTP_H_ */
--
2.9.3


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