X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fbase%2Fixgbe_mbx.c;h=cb82942dfa91a27235ae3bde2357075a501b789b;hb=0bf1e98f104384c124c8bd0a94a72c06d608f213;hp=042e5cc1310b651501a621c9d914334b16ae7055;hpb=0790adeb567530f3c1d6c6c96e023f98b2201b6a;p=dpdk.git

diff --git a/drivers/net/ixgbe/base/ixgbe_mbx.c b/drivers/net/ixgbe/base/ixgbe_mbx.c
index 042e5cc131..cb82942dfa 100644
--- a/drivers/net/ixgbe/base/ixgbe_mbx.c
+++ b/drivers/net/ixgbe/base/ixgbe_mbx.c
@@ -1,35 +1,6 @@
-/*******************************************************************************
-
-Copyright (c) 2001-2015, Intel Corporation
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
-    this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in the
-    documentation and/or other materials provided with the distribution.
-
- 3. Neither the name of the Intel Corporation nor the names of its
-    contributors may be used to endorse or promote products derived from
-    this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-***************************************************************************/
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2018
+ */
 
 #include "ixgbe_type.h"
 #include "ixgbe_mbx.h"
@@ -444,17 +415,6 @@ STATIC s32 ixgbe_write_mbx_vf(struct ixgbe_hw *hw, u32 *msg, u16 size,
 	for (i = 0; i < size; i++)
 		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, msg[i]);
 
-	/*
-	 * Complete the remaining mailbox data registers with zero to reset
-	 * the data sent in a previous exchange (in either side) with the PF,
-	 * including exchanges performed by another Guest OS to which that VF
-	 * was previously assigned.
-	 */
-	while (i < hw->mbx.size) {
-		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_VFMBMEM, i, 0);
-		i++;
-	}
-
 	/* update stats */
 	hw->mbx.stats.msgs_tx++;
 
@@ -693,17 +653,6 @@ STATIC s32 ixgbe_write_mbx_pf(struct ixgbe_hw *hw, u32 *msg, u16 size,
 	for (i = 0; i < size; i++)
 		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf_number), i, msg[i]);
 
-	/*
-	 * Complete the remaining mailbox data registers with zero to reset
-	 * the data sent in a previous exchange (in either side) with the VF,
-	 * including exchanges performed by another Guest OS to which that VF
-	 * was previously assigned.
-	 */
-	while (i < hw->mbx.size) {
-		IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf_number), i, 0);
-		i++;
-	}
-
 	/* Interrupt VF to tell it a message has been sent and release buffer*/
 	IXGBE_WRITE_REG(hw, IXGBE_PFMAILBOX(vf_number), IXGBE_PFMAILBOX_STS);