i40e: add header file flag _I40E_TXRX_H_

Add an include header guard to guard against multiple includes

Change-Id: I73efa03efc912d2047edab903c7caed05b444da2
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 2992830d93333cff24365da3dd11a1db0a807382..92f5cf5079e1941bafc35e55ccb9bea110d075f5 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -25,6 +25,9 @@
  *
  ******************************************************************************/
 
+#ifndef _I40E_TXRX_H_
+#define _I40E_TXRX_H_
+
 /* Interrupt Throttling and Rate Limiting (storm control) Goodies */
 
 #define I40E_MAX_ITR               0x07FF
@@ -295,3 +298,4 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring);
 void i40e_free_tx_resources(struct i40e_ring *tx_ring);
 void i40e_free_rx_resources(struct i40e_ring *rx_ring);
 int i40e_napi_poll(struct napi_struct *napi, int budget);
+#endif /* _I40E_TXRX_H_ */