X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fsfc%2Fsfc_tso.h;h=f89aef07c8a601f939d37cf87a23c8a653d4c575;hb=239810607333f7e68979781b0c7be2a14c242f6a;hp=e8b558f5054b44e92222785d2ac3cd0984e4d938;hpb=f1f575be9b76ffd2afc5211dcfc0fed8db1014b2;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_tso.h b/drivers/net/sfc/sfc_tso.h
index e8b558f505..f89aef07c8 100644
--- a/drivers/net/sfc/sfc_tso.h
+++ b/drivers/net/sfc/sfc_tso.h
@@ -7,11 +7,30 @@
  * for Solarflare) and Solarflare Communications, Inc.
  */
 
+#ifndef _SFC_TSO_H
+#define _SFC_TSO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /** Standard TSO header length */
 #define SFC_TSOH_STD_LEN	256
 
 /** The number of TSO option descriptors that precede the packet descriptors */
 #define SFC_TSO_OPT_DESCS_NUM	2
 
+/**
+ * The number of DMA descriptors for TSO header that may or may not precede the
+ * packet's payload descriptors
+ */
+#define SFC_TSO_HDR_DESCS_NUM	1
+
 unsigned int sfc_tso_prepare_header(uint8_t *tsoh, size_t header_len,
 				    struct rte_mbuf **in_seg, size_t *in_off);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* _SFC_TSO_H */