linux/drivers/net/ethernet/intel/ixgb/ixgb_osdep.h
Jesse Brandeburg ac5ac789eb ixgb: eliminate checkstack warnings
Really trivial fix, use kmalloc/kfree instead of stack space.
use static const instead of const to further reduce stack usage.

V2: reflect changes suggested by Joe Perches

before:
[jbrandeb@jbrandeb-mobl2 linux-2.6]$ make checkstack|grep '\[ixgb\]'
0x00000fc1 ixgb_set_multi [ixgb]:                       768
0x00001031 ixgb_set_multi [ixgb]:                       768
0x000010f2 ixgb_set_multi [ixgb]:                       768
0x061c ixgb_check_options [ixgb]:                       448
0x09c3 ixgb_check_options [ixgb]:                       448
0x0000649e ixgb_set_ringparam [ixgb]:                   192
0x0000130d ixgb_xmit_frame [ixgb]:                      184
0x000019e0 ixgb_xmit_frame [ixgb]:                      184
0x00002267 ixgb_clean [ixgb]:                           152
0x00002673 ixgb_clean [ixgb]:                           152

after:
0x000064ee ixgb_set_ringparam [ixgb]:                   192
0x0000135d ixgb_xmit_frame [ixgb]:                      184
0x00001a30 ixgb_xmit_frame [ixgb]:                      184
0x000022b7 ixgb_clean [ixgb]:                           152
0x000026c3 ixgb_clean [ixgb]:                           152

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-23 13:55:25 -04:00

65 lines
2.0 KiB
C

/*******************************************************************************
Intel PRO/10GbE Linux driver
Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
version 2, as published by the Free Software Foundation.
This program is distributed in the hope it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
Contact Information:
Linux NICS <linux.nics@intel.com>
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*******************************************************************************/
/* glue for the OS independent part of ixgb
* includes register access macros
*/
#ifndef _IXGB_OSDEP_H_
#define _IXGB_OSDEP_H_
#include <linux/types.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/if_ether.h>
#undef ASSERT
#define ASSERT(x) BUG_ON(!(x))
#define ENTER() pr_debug("%s\n", __func__);
#define IXGB_WRITE_REG(a, reg, value) ( \
writel((value), ((a)->hw_addr + IXGB_##reg)))
#define IXGB_READ_REG(a, reg) ( \
readl((a)->hw_addr + IXGB_##reg))
#define IXGB_WRITE_REG_ARRAY(a, reg, offset, value) ( \
writel((value), ((a)->hw_addr + IXGB_##reg + ((offset) << 2))))
#define IXGB_READ_REG_ARRAY(a, reg, offset) ( \
readl((a)->hw_addr + IXGB_##reg + ((offset) << 2)))
#define IXGB_WRITE_FLUSH(a) IXGB_READ_REG(a, STATUS)
#define IXGB_MEMCPY memcpy
#endif /* _IXGB_OSDEP_H_ */