| /***************************************************************************** |
| * |
| * Copyright (c) 2012 - 2020 Samsung Electronics Co., Ltd. All rights reserved |
| * |
| ****************************************************************************/ |
| |
| #include "dev.h" |
| |
| #ifndef __SLSI_NETIF_H__ |
| #define __SLSI_NETIF_H__ |
| |
| /* net_device queues |
| * --------------------------------------------- |
| * 1 Queue for Security frames (EAPOL, WAPI etc) |
| * 4 Queues for Broadcast/Multicast when in AP mode. |
| * 1 Queue for ARP |
| * 4 Queues per Peer |
| * |
| * STA/ADHOC |
| * Queues |
| * ------------------------------------------------------------- |
| * | 0 | 1 | 2 - 5 | 6 | 7 | 8 | 9 | 10 | |
| * ------------------------------------------------------------- |
| * | Eapol | Discard | Not | ARP | AC | AC | AC | AC | |
| * | Frames | Queue | Used | | 0 | 1 | 2 | 3 | |
| * ------------------------------------------------------------- |
| * |
| * AP |
| * Queues |
| * ------------------------------------------------ |
| * | Peer1 ACs(0 - 4) | Peer2 ACs(0 - 4) | ...... |
| * ------------------------------------------------------------------------------------------------------------------------ |
| * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | ...... |
| * ------------------------------------------------------------------------------------------------------------------------ |
| * | Eapol | Discard |B/M Cast |B/M Cast |B/M Cast |B/M Cast | ARP | AC | AC | AC | AC | AC | AC | AC | AC | ...... |
| * | Frames | Queue | AC 0 | AC 1 | AC 2 | AC 3 | | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | ...... |
| * ------------------------------------------------------------------------------------------------------------------------ |
| */ |
| |
| #ifndef ETH_P_PAE |
| #define ETH_P_PAE 0x888e |
| #endif |
| #ifndef ETH_P_WAI |
| #define ETH_P_WAI 0x88b4 |
| #endif |
| |
| #define SLSI_NETIF_Q_PRIORITY 0 |
| #define SLSI_NETIF_Q_DISCARD 1 |
| #define SLSI_NETIF_Q_MULTICAST_START 2 |
| #define SLSI_NETIF_Q_ARP 6 |
| #define SLSI_NETIF_Q_PEER_START 7 |
| |
| #define SLSI_NETIF_Q_PER_PEER 4 |
| |
| /* sizeof ma_unitdata_req [36] + pad [30] + pad_words [2] */ |
| #define SLSI_NETIF_SKB_HEADROOM (68 + 160) |
| #define SLSI_NETIF_SKB_TAILROOM 0 |
| #define SLSI_SYS_ERROR_RECOVERY_TIMEOUT 1000 /* 1s timeout */ |
| |
| static inline u16 slsi_netif_get_peer_queue(s16 queueset, s16 ac) |
| { |
| WARN_ON(ac > SLSI_NETIF_Q_PER_PEER); |
| return SLSI_NETIF_Q_PEER_START + (queueset * SLSI_NETIF_Q_PER_PEER) + ac; |
| } |
| |
| /* queueset is one less than the assigned aid. */ |
| static inline unsigned short slsi_netif_get_qs_from_queue(short queue, short ac) |
| { |
| return ((queue - ac - SLSI_NETIF_Q_PEER_START) / SLSI_NETIF_Q_PER_PEER); |
| } |
| |
| static inline u16 slsi_netif_get_multicast_queue(s16 ac) |
| { |
| WARN_ON(ac > SLSI_NETIF_Q_PER_PEER); |
| return SLSI_NETIF_Q_MULTICAST_START + ac; |
| } |
| |
| #define MAP_QS_TO_AID(qs) (qs + 1) |
| #define MAP_AID_TO_QS(aid) (aid - 1) |
| |
| enum slsi_traffic_q { |
| SLSI_TRAFFIC_Q_BE = 0, |
| SLSI_TRAFFIC_Q_BK, |
| SLSI_TRAFFIC_Q_VI, |
| SLSI_TRAFFIC_Q_VO, |
| }; |
| |
| enum slsi_traffic_q slsi_frame_priority_to_ac_queue(u16 priority); |
| int slsi_ac_to_tids(enum slsi_traffic_q ac, int *tids); |
| |
| struct slsi_dev; |
| struct slsi_peer; |
| |
| int slsi_netif_init(struct slsi_dev *sdev); |
| /* returns the index or -E<error> code */ |
| int slsi_netif_dynamic_iface_add(struct slsi_dev *sdev, const char *name); |
| int slsi_netif_register(struct slsi_dev *sdev, struct net_device *dev); |
| int slsi_netif_register_rtlnl_locked(struct slsi_dev *sdev, struct net_device *dev); |
| void slsi_netif_remove(struct slsi_dev *sdev, struct net_device *dev); |
| void slsi_netif_remove_rtlnl_locked(struct slsi_dev *sdev, struct net_device *dev); |
| void slsi_netif_remove_all(struct slsi_dev *sdev); |
| void slsi_netif_deinit(struct slsi_dev *sdev); |
| void slsi_tdls_move_packets(struct slsi_dev *sdev, struct net_device *dev, |
| struct slsi_peer *sta_peer, struct slsi_peer *tdls_peer, bool connection); |
| void slsi_netif_remove_locked(struct slsi_dev *sdev, struct net_device *dev); |
| int slsi_netif_add_locked(struct slsi_dev *sdev, const char *name, int ifnum); |
| int slsi_netif_register_locked(struct slsi_dev *sdev, struct net_device *dev); |
| #ifdef CONFIG_SCSC_WIFI_NAN_ENABLE |
| void slsi_net_randomize_nmi_ndi(struct slsi_dev *sdev); |
| #endif |
| int slsi_netif_set_tid_config(struct slsi_dev *sdev, struct net_device *dev, u8 mode, u32 uid, u8 tid); |
| #endif /*__SLSI_NETIF_H__*/ |