net/sfc: add missing header guard to TSO header file

Add missing header guard, including compiler directive for cplusplus.

Fixes: f1f575be9b76 ("net/sfc: put generalised TSO declarations in a header")
Cc: stable@dpdk.org
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>

diff --git a/drivers/net/sfc/sfc_tso.h b/drivers/net/sfc/sfc_tso.h
index 3d2faf5..f89aef0 100644 (file)
--- a/drivers/net/sfc/sfc_tso.h
+++ b/drivers/net/sfc/sfc_tso.h
@@ -7,6 +7,13 @@
  * 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
 
@@ -21,3 +28,9 @@
 
 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 */