diff options
Diffstat (limited to 'wl1271/platforms/os/linux/inc/wbuf.h')
| -rw-r--r-- | wl1271/platforms/os/linux/inc/wbuf.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/wl1271/platforms/os/linux/inc/wbuf.h b/wl1271/platforms/os/linux/inc/wbuf.h deleted file mode 100644 index 4894cd6..0000000 --- a/wl1271/platforms/os/linux/inc/wbuf.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * wbuf.h - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name Texas Instruments 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. - */ - - -/***************************************************************************/ -/* */ -/* MODULE: wbuf.h */ -/* PURPOSE: manages the allocation/free and field access of the WBUF */ -/* */ -/***************************************************************************/ -#ifndef _WBUF_H_ -#define _WBUF_H_ - -#include <linux/version.h> -#include <linux/skbuff.h> -#include "tidef.h" -#include "queue.h" - -typedef void WBUF; - -/* Packet types */ -typedef enum -{ - TX_PKT_TYPE_MGMT = 0x01, - TX_PKT_TYPE_EAPOL = 0x02, - TX_PKT_TYPE_ETHER = 0x04, /* Data packets from the Network interface. */ - TX_PKT_TYPE_WLAN_DATA = 0x08 /* Currently includes Null and IAPP packets. */ -} TX_PKT_TYPE; - -#define TX_PKT_FLAGS_LINK_TEST 0x1 /* Tx-Packet-Flag */ -#define WSPI_PAD_BYTES 16 /* Add padding before data buffer for WSPI overhead */ - -/* user callback definition (in tx complete) */ -typedef void *CB_ARG; -typedef void (*CB_FUNC)(CB_ARG cb_arg); - -/* - * wbuf user fields: - */ -typedef struct -{ - TQueNodeHdr queNodeHdr; /* The header used for queueing the WBUF */ - TX_PKT_TYPE pktType; /* wbuf packet type */ - CB_FUNC cb_func; /* callback function to use in tx complete */ - CB_ARG cb_arg; /* callback argument to use in tx complete */ - TI_UINT8 Tid; /* WLAN TID (traffic identity) */ - TI_UINT8 hdrLen; /* WLAN header length, not including alignment pad. */ - TI_UINT8 flags; /* Some application flags, see Tx-Packet-Flags defs above. */ -} WBUF_PARAMS; - - - -#define WBUF_DATA(pWbuf) ( ((struct sk_buff *)(pWbuf))->data ) -#define WBUF_LEN(pWbuf) ( ((struct sk_buff *)(pWbuf))->len ) -#define WBUF_PRIORITY(pWbuf) ( ((struct sk_buff *)(pWbuf))->priority ) -#define WBUF_DEV(pWbuf) ( ((struct sk_buff *)(pWbuf))->dev ) -#define WBUF_DEV_SET(pWbuf,pDev) ( ((struct sk_buff *)(pWbuf))->dev) = ((struct net_device *)(pDev)) -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) -#define WBUF_STAMP(pWbuf) ( ((struct sk_buff *)(pWbuf))->tstamp.off_usec ) -#else -#define WBUF_STAMP(pWbuf) ( ((struct sk_buff *)(pWbuf))->tstamp.tv.nsec ) -#endif -#define WBUF_CB(pWbuf) ( ((struct sk_buff *)(pWbuf))->cb ) -#define WBUF_PKT_TYPE(pWbuf) ( ((WBUF_PARAMS *)&(WBUF_CB(pWbuf)))->pktType ) -#define WBUF_CB_FUNC(pWbuf) ( ((WBUF_PARAMS *)&(WBUF_CB(pWbuf)))->cb_func ) -#define WBUF_CB_ARG(pWbuf) ( ((WBUF_PARAMS *)&(WBUF_CB(pWbuf)))->cb_arg ) -#define WBUF_TID(pWbuf) ( ((WBUF_PARAMS *)&(WBUF_CB(pWbuf)))->Tid ) -#define WBUF_HDR_LEN(pWbuf) ( ((WBUF_PARAMS *)&(WBUF_CB(pWbuf)))->hdrLen ) -#define WBUF_FLAGS(pWbuf) ( ((WBUF_PARAMS *)&(WBUF_CB(pWbuf)))->flags ) - -/* The offset of the node-header field from the WBUF entry (for queueing) */ -#define WBUF_NODE_HDR_OFFSET \ - ( (unsigned long) &( ( (WBUF_PARAMS *) &( ( (struct sk_buff *)0 )->cb ) )->queNodeHdr ) ) - -/* - * Allocate WBUF for Tx/Rx packets. - * Add 16 bytes before the data buffer for WSPI overhead! - */ -static inline WBUF *WbufAlloc (TI_HANDLE hOs, TI_UINT32 len) -{ - gfp_t flags = (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL; - WBUF *pWbuf = alloc_skb(len + WSPI_PAD_BYTES, flags); - - if (!pWbuf) - { - return NULL; - } - WBUF_DATA (pWbuf) += WSPI_PAD_BYTES; - return pWbuf; -} - -#define WbufFree(hOs, pWbuf) ( dev_kfree_skb((struct sk_buff *)pWbuf) ) -#define WbufReserve(hOs, pWbuf,len) ( skb_reserve((struct sk_buff *)pWbuf,(int)len) ) - -#endif |