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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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65da33f555
This patch updates mwifiex Copyright to 2014. Signed-off-by: Xinming Hu <huxm@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* Marvell Wireless LAN device driver: utility functions
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*
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* Copyright (C) 2011-2014, Marvell International Ltd.
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*
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* This software file (the "File") is distributed by Marvell International
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* Ltd. under the terms of the GNU General Public License Version 2, June 1991
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* (the "License"). You may use, redistribute and/or modify this File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*/
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#ifndef _MWIFIEX_UTIL_H_
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#define _MWIFIEX_UTIL_H_
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static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
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{
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return (struct mwifiex_rxinfo *)(skb->cb + sizeof(dma_addr_t));
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}
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static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb)
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{
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return (struct mwifiex_txinfo *)(skb->cb + sizeof(dma_addr_t));
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}
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struct mwifiex_dma_mapping {
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dma_addr_t addr;
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size_t len;
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};
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static inline void MWIFIEX_SKB_PACB(struct sk_buff *skb,
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struct mwifiex_dma_mapping *mapping)
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{
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memcpy(mapping, skb->cb, sizeof(*mapping));
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}
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static inline dma_addr_t MWIFIEX_SKB_DMA_ADDR(struct sk_buff *skb)
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{
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struct mwifiex_dma_mapping mapping;
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MWIFIEX_SKB_PACB(skb, &mapping);
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return mapping.addr;
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}
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#endif /* !_MWIFIEX_UTIL_H_ */
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