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linux-2.6/drivers/net/wireless/prism54/islpci_mgt.h

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/*
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License
*
* This program is distributed in the hope that 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _ISLPCI_MGT_H
#define _ISLPCI_MGT_H
#include <linux/wireless.h>
#include <linux/skbuff.h>
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
2010-03-24 08:04:11 +00:00
#include <linux/slab.h>
/*
* Function definitions
*/
#define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
#define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
extern int pc_debug;
#define init_wds 0 /* help compiler optimize away dead code */
/* General driver definitions */
#define PCIDEVICE_LATENCY_TIMER_MIN 0x40
#define PCIDEVICE_LATENCY_TIMER_VAL 0x50
/* Debugging verbose definitions */
#define SHOW_NOTHING 0x00 /* overrules everything */
#define SHOW_ANYTHING 0xFF
#define SHOW_ERROR_MESSAGES 0x01
#define SHOW_TRAPS 0x02
#define SHOW_FUNCTION_CALLS 0x04
#define SHOW_TRACING 0x08
#define SHOW_QUEUE_INDEXES 0x10
#define SHOW_PIMFOR_FRAMES 0x20
#define SHOW_BUFFER_CONTENTS 0x40
#define VERBOSE 0x01
/* Default card definitions */
#define CARD_DEFAULT_CHANNEL 6
#define CARD_DEFAULT_MODE INL_MODE_CLIENT
#define CARD_DEFAULT_IW_MODE IW_MODE_INFRA
#define CARD_DEFAULT_BSSTYPE DOT11_BSSTYPE_INFRA
#define CARD_DEFAULT_CLIENT_SSID ""
#define CARD_DEFAULT_AP_SSID "default"
#define CARD_DEFAULT_KEY1 "default_key_1"
#define CARD_DEFAULT_KEY2 "default_key_2"
#define CARD_DEFAULT_KEY3 "default_key_3"
#define CARD_DEFAULT_KEY4 "default_key_4"
#define CARD_DEFAULT_WEP 0
#define CARD_DEFAULT_FILTER 0
#define CARD_DEFAULT_WDS 0
#define CARD_DEFAULT_AUTHEN DOT11_AUTH_OS
#define CARD_DEFAULT_DOT1X 0
#define CARD_DEFAULT_MLME_MODE DOT11_MLME_AUTO
#define CARD_DEFAULT_CONFORMANCE OID_INL_CONFORMANCE_NONE
#define CARD_DEFAULT_PROFILE DOT11_PROFILE_MIXED_G_WIFI
#define CARD_DEFAULT_MAXFRAMEBURST DOT11_MAXFRAMEBURST_MIXED_SAFE
/* PIMFOR package definitions */
#define PIMFOR_ETHERTYPE 0x8828
#define PIMFOR_HEADER_SIZE 12
#define PIMFOR_VERSION 1
#define PIMFOR_OP_GET 0
#define PIMFOR_OP_SET 1
#define PIMFOR_OP_RESPONSE 2
#define PIMFOR_OP_ERROR 3
#define PIMFOR_OP_TRAP 4
#define PIMFOR_OP_RESERVED 5 /* till 255 */
#define PIMFOR_DEV_ID_MHLI_MIB 0
#define PIMFOR_FLAG_APPLIC_ORIGIN 0x01
#define PIMFOR_FLAG_LITTLE_ENDIAN 0x02
void display_buffer(char *, int);
/*
* Type definition section
*
* the structure defines only the header allowing copyless
* frame handling
*/
typedef struct {
u8 version;
u8 operation;
u32 oid;
u8 device_id;
u8 flags;
u32 length;
} __packed
pimfor_header_t;
/* A received and interrupt-processed management frame, either for
* schedule_work(prism54_process_trap) or for priv->mgmt_received,
* processed by islpci_mgt_transaction(). */
struct islpci_mgmtframe {
struct net_device *ndev; /* pointer to network device */
pimfor_header_t *header; /* payload header, points into buf */
void *data; /* payload ex header, points into buf */
struct work_struct ws; /* argument for schedule_work() */
char buf[0]; /* fragment buffer */
};
int
islpci_mgt_receive(struct net_device *ndev);
int
islpci_mgmt_rx_fill(struct net_device *ndev);
void
islpci_mgt_cleanup_transmit(struct net_device *ndev);
int
islpci_mgt_transaction(struct net_device *ndev,
int operation, unsigned long oid,
void *senddata, int sendlen,
struct islpci_mgmtframe **recvframe);
static inline void
islpci_mgt_release(struct islpci_mgmtframe *frame)
{
kfree(frame);
}
#endif /* _ISLPCI_MGT_H */