BUG();
}
+/* Check VTAG of the packet matches the sender's own tag. */
+static inline int
+sctp_vtag_verify(const struct sctp_chunk *chunk,
+ const struct sctp_association *asoc)
+{
+ /* RFC 2960 Sec 8.5 When receiving an SCTP packet, the endpoint
+ * MUST ensure that the value in the Verification Tag field of
+ * the received SCTP packet matches its own Tag. If the received
+ * Verification Tag value does not match the receiver's own
+ * tag value, the receiver shall silently discard the packet...
+ */
+ if (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)
+ return 1;
+
+ return 0;
+}
+
/* Check VTAG of the packet matches the sender's own tag OR its peer's
* tag and the T bit is set in the Chunk Flags.
*/