| /* |
| * Copyright (c) 2014-2017 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC: i_qdf_nbuf_w.h |
| * |
| * This file provides platform specific nbuf API's. |
| * Included by i_qdf_nbuf.h and should not be included |
| * directly from other files. |
| */ |
| |
| #ifndef _I_QDF_NBUF_W_H |
| #define _I_QDF_NBUF_W_H |
| |
| /* ext_cb accesor macros and internal API's */ |
| |
| #define QDF_NBUF_CB_EXT_CB(skb) \ |
| (((struct qdf_nbuf_cb *)((skb)->cb))->u.tx.dev.priv_cb_w.ext_cb_ptr) |
| |
| #define __qdf_nbuf_set_ext_cb(skb, ref) \ |
| do { \ |
| QDF_NBUF_CB_EXT_CB((skb)) = (ref); \ |
| } while (0) |
| |
| #define __qdf_nbuf_get_ext_cb(skb) \ |
| QDF_NBUF_CB_EXT_CB((skb)) |
| |
| /* fctx accesor macros and internal API's*/ |
| |
| #define QDF_NBUF_CB_RX_FCTX(skb) \ |
| (((struct qdf_nbuf_cb *)((skb)->cb))->u.rx.dev.priv_cb_w.fctx) |
| |
| #define QDF_NBUF_CB_TX_FCTX(skb) \ |
| (((struct qdf_nbuf_cb *)((skb)->cb))->u.tx.dev.priv_cb_w.fctx) |
| |
| #define __qdf_nbuf_set_rx_fctx_type(skb, ctx, type) \ |
| do { \ |
| QDF_NBUF_CB_RX_FCTX((skb)) = (ctx); \ |
| QDF_NBUF_CB_RX_FTYPE((skb)) = (type); \ |
| } while (0) |
| |
| #define __qdf_nbuf_get_rx_fctx(skb) \ |
| QDF_NBUF_CB_RX_FCTX((skb)) |
| |
| #define __qdf_nbuf_set_tx_fctx_type(skb, ctx, type) \ |
| do { \ |
| QDF_NBUF_CB_TX_FCTX((skb)) = (ctx); \ |
| QDF_NBUF_CB_TX_FTYPE((skb)) = (type); \ |
| } while (0) |
| |
| #define __qdf_nbuf_get_tx_fctx(skb) \ |
| QDF_NBUF_CB_TX_FCTX((skb)) |
| |
| |
| |
| /** |
| * __qdf_nbuf_push_head() - Push data in the front |
| * @skb: Pointer to network buffer |
| * @size: size to be pushed |
| * |
| * Return: New data pointer of this buf after data has been pushed, |
| * or NULL if there is not enough room in this buf. |
| */ |
| static inline uint8_t *__qdf_nbuf_push_head(struct sk_buff *skb, size_t size) |
| { |
| return skb_push(skb, size); |
| } |
| |
| /** |
| * __qdf_nbuf_pull_head() - pull data out from the front |
| * @skb: Pointer to network buffer |
| * @size: size to be popped |
| * |
| * Return: New data pointer of this buf after data has been popped, |
| * or NULL if there is not sufficient data to pull. |
| */ |
| static inline uint8_t *__qdf_nbuf_pull_head(struct sk_buff *skb, size_t size) |
| { |
| return skb_pull(skb, size); |
| } |
| |
| static inline void qdf_nbuf_init_replenish_timer(void) {} |
| static inline void qdf_nbuf_deinit_replenish_timer(void) {} |
| |
| #endif /*_I_QDF_NBUF_W_H */ |