These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / staging / octeon / ethernet-mem.c

diff --git a/kernel/drivers/staging/octeon/ethernet-mem.c b/kernel/drivers/staging/octeon/ethernet-mem.c
index 964da86..5a5cdb3 100644 (file)
--- a/kernel/drivers/staging/octeon/ethernet-mem.c
+++ b/kernel/drivers/staging/octeon/ethernet-mem.c
@@ -1,29 +1,13 @@
-/**********************************************************************
- * Author: Cavium Networks
- *
- * Contact: support@caviumnetworks.com
- * This file is part of the OCTEON SDK
+/*
+ * This file is based on code from OCTEON SDK by Cavium Networks.
  *
  * Copyright (c) 2003-2010 Cavium Networks
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, Version 2, as
  * published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful, but
- * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
- * NONINFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * or visit http://www.gnu.org/licenses/.
- *
- * This file may also be available under a different license from Cavium.
- * Contact Cavium Networks for more information
-**********************************************************************/
+ */
+
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/slab.h>
@@ -54,7 +38,7 @@ static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements)
                        break;
                skb_reserve(skb, 256 - (((unsigned long)skb->data) & 0x7f));
                *(struct sk_buff **)(skb->data - sizeof(void *)) = skb;
-               cvmx_fpa_free(skb->data, pool, DONT_WRITEBACK(size / 128));
+               cvmx_fpa_free(skb->data, pool, size / 128);
                freed--;
        }
        return elements - freed;
@@ -160,7 +144,7 @@ int cvm_oct_mem_fill_fpa(int pool, int size, int elements)
 {
        int freed;
 
-       if (USE_SKBUFFS_IN_HW && pool == CVMX_FPA_PACKET_POOL)
+       if (pool == CVMX_FPA_PACKET_POOL)
                freed = cvm_oct_fill_hw_skbuff(pool, size, elements);
        else
                freed = cvm_oct_fill_hw_memory(pool, size, elements);
@@ -169,7 +153,7 @@ int cvm_oct_mem_fill_fpa(int pool, int size, int elements)
 
 void cvm_oct_mem_empty_fpa(int pool, int size, int elements)
 {
-       if (USE_SKBUFFS_IN_HW && pool == CVMX_FPA_PACKET_POOL)
+       if (pool == CVMX_FPA_PACKET_POOL)
                cvm_oct_free_hw_skbuff(pool, size, elements);
        else
                cvm_oct_free_hw_memory(pool, size, elements);