| Guduri Prathyusha | 79a5fee | 2021-11-11 17:59:10 +0530 | [diff] [blame] | 1 | /* |
| 2 | * sfe_pppoe.h |
| 3 | * Shortcut flow acceleration for PPPoE flow |
| 4 | * |
| Guduri Prathyusha | 5f27e23 | 2022-01-06 14:39:04 +0530 | [diff] [blame] | 5 | * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. |
| Guduri Prathyusha | 79a5fee | 2021-11-11 17:59:10 +0530 | [diff] [blame] | 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for any |
| 8 | * purpose with or without fee is hereby granted, provided that the above |
| 9 | * copyright notice and this permission notice appear in all copies. |
| 10 | * |
| 11 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 12 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 13 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 14 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 15 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 16 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 17 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 18 | */ |
| Guduri Prathyusha | 5f27e23 | 2022-01-06 14:39:04 +0530 | [diff] [blame] | 19 | |
| Wayne Tan | bb7f178 | 2021-12-13 11:16:04 -0800 | [diff] [blame] | 20 | #ifndef __SFE_PPPOE_H |
| 21 | #define __SFE_PPPOE_H |
| 22 | |
| Guduri Prathyusha | 79a5fee | 2021-11-11 17:59:10 +0530 | [diff] [blame] | 23 | #include <linux/ppp_defs.h> |
| Guduri Prathyusha | 647fe3e | 2021-11-22 19:17:51 +0530 | [diff] [blame] | 24 | #include <linux/if_pppox.h> |
| Guduri Prathyusha | 79a5fee | 2021-11-11 17:59:10 +0530 | [diff] [blame] | 25 | |
| Guduri Prathyusha | 5f27e23 | 2022-01-06 14:39:04 +0530 | [diff] [blame] | 26 | struct sfe_ppp_hdr { |
| 27 | u16 protocol; |
| 28 | }; |
| Guduri Prathyusha | 647fe3e | 2021-11-22 19:17:51 +0530 | [diff] [blame] | 29 | |
| Wayne Tan | bb7f178 | 2021-12-13 11:16:04 -0800 | [diff] [blame] | 30 | /* |
| 31 | * PPPoE (6-byte) + PPP (2-byte) header. |
| 32 | */ |
| 33 | #define SFE_PPPOE_SESSION_HEADER_SIZE 8 |
| 34 | |
| 35 | void sfe_pppoe_add_header(struct sk_buff *skb, u16 pppoe_session_id, u16 ppp_protocol); |
| Guduri Prathyusha | 5f27e23 | 2022-01-06 14:39:04 +0530 | [diff] [blame] | 36 | bool sfe_pppoe_parse_hdr(struct sk_buff *skb, struct sfe_l2_info *l2_info); |
| Wayne Tan | bb7f178 | 2021-12-13 11:16:04 -0800 | [diff] [blame] | 37 | |
| 38 | #endif /* __SFE_PPPOE_H */ |