forked from luck/tmp_suning_uos_patched
bb5097fec9
mwifiex_debug_info also need be save to file when firmware dump happens. Move its dump implementation function to commmon utilility file, thus it can be reused in firmware dump function. Signed-off-by: Xinming Hu <huxm@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/*
|
|
* Marvell Wireless LAN device driver: utility functions
|
|
*
|
|
* Copyright (C) 2011-2014, Marvell International Ltd.
|
|
*
|
|
* This software file (the "File") is distributed by Marvell International
|
|
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
|
|
* (the "License"). You may use, redistribute and/or modify this File in
|
|
* accordance with the terms and conditions of the License, a copy of which
|
|
* is available by writing to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
|
|
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
|
|
*
|
|
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
|
|
* this warranty disclaimer.
|
|
*/
|
|
|
|
#ifndef _MWIFIEX_UTIL_H_
|
|
#define _MWIFIEX_UTIL_H_
|
|
|
|
struct mwifiex_private;
|
|
|
|
struct mwifiex_dma_mapping {
|
|
dma_addr_t addr;
|
|
size_t len;
|
|
};
|
|
|
|
struct mwifiex_cb {
|
|
struct mwifiex_dma_mapping dma_mapping;
|
|
union {
|
|
struct mwifiex_rxinfo rx_info;
|
|
struct mwifiex_txinfo tx_info;
|
|
};
|
|
};
|
|
|
|
/* size/addr for mwifiex_debug_info */
|
|
#define item_size(n) (FIELD_SIZEOF(struct mwifiex_debug_info, n))
|
|
#define item_addr(n) (offsetof(struct mwifiex_debug_info, n))
|
|
|
|
/* size/addr for struct mwifiex_adapter */
|
|
#define adapter_item_size(n) (FIELD_SIZEOF(struct mwifiex_adapter, n))
|
|
#define adapter_item_addr(n) (offsetof(struct mwifiex_adapter, n))
|
|
|
|
struct mwifiex_debug_data {
|
|
char name[32]; /* variable/array name */
|
|
u32 size; /* size of the variable/array */
|
|
size_t addr; /* address of the variable/array */
|
|
int num; /* number of variables in an array */
|
|
};
|
|
|
|
static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
|
|
{
|
|
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
|
|
|
|
BUILD_BUG_ON(sizeof(struct mwifiex_cb) > sizeof(skb->cb));
|
|
return &cb->rx_info;
|
|
}
|
|
|
|
static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb)
|
|
{
|
|
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
|
|
|
|
return &cb->tx_info;
|
|
}
|
|
|
|
static inline void mwifiex_store_mapping(struct sk_buff *skb,
|
|
struct mwifiex_dma_mapping *mapping)
|
|
{
|
|
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
|
|
|
|
memcpy(&cb->dma_mapping, mapping, sizeof(*mapping));
|
|
}
|
|
|
|
static inline void mwifiex_get_mapping(struct sk_buff *skb,
|
|
struct mwifiex_dma_mapping *mapping)
|
|
{
|
|
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
|
|
|
|
memcpy(mapping, &cb->dma_mapping, sizeof(*mapping));
|
|
}
|
|
|
|
static inline dma_addr_t MWIFIEX_SKB_DMA_ADDR(struct sk_buff *skb)
|
|
{
|
|
struct mwifiex_dma_mapping mapping;
|
|
|
|
mwifiex_get_mapping(skb, &mapping);
|
|
|
|
return mapping.addr;
|
|
}
|
|
|
|
int mwifiex_debug_info_to_buffer(struct mwifiex_private *priv, char *buf,
|
|
struct mwifiex_debug_info *info);
|
|
|
|
#endif /* !_MWIFIEX_UTIL_H_ */
|