diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/util.h')
-rw-r--r-- | drivers/net/wireless/mwifiex/util.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/drivers/net/wireless/mwifiex/util.h b/drivers/net/wireless/mwifiex/util.h deleted file mode 100644 index b541d66c0..000000000 --- a/drivers/net/wireless/mwifiex/util.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * 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_ */ |