/*
* Copyright (C) 2011 Matteo Landi, Luigi Rizzo. 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 authors nor the names of their contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY MATTEO LANDI 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
#define NETMAP_BUF_IDX(ring, buf) \
( ((char *)(buf) - ((char *)(ring) + (ring)->buf_ofs) ) / \
- (ring)->nr_buf_size )
+ (ring)->nr_buf_size )
#define NETMAP_RING_NEXT(r, i) \
((i)+1 == (r)->num_slots ? 0 : (i) + 1 )