1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_DP_RX_H
#define ATH12K_DP_RX_H
#include "core.h"
#include "rx_desc.h"
#include "debug.h"
#define DP_MAX_NWIFI_HDR_LEN 30
struct ath12k_dp_rx_tid {
u8 tid;
u32 *vaddr;
dma_addr_t paddr;
u32 size;
u32 ba_win_sz;
bool active;
/* Info related to rx fragments */
u32 cur_sn;
u16 last_frag_no;
u16 rx_frag_bitmap;
struct sk_buff_head rx_frags;
struct hal_reo_dest_ring *dst_ring_desc;
/* Timer info related to fragments */
struct timer_list frag_timer;
struct ath12k_base *ab;
};
struct ath12k_dp_rx_reo_cache_flush_elem {
struct list_head list;
struct ath12k_dp_rx_tid data;
unsigned long ts;
};
struct ath12k_dp_rx_reo_cmd {
struct list_head list;
struct ath12k_dp_rx_tid data;
int cmd_num;
void (*handler)(struct ath12k_dp *dp, void *ctx,
enum hal_reo_cmd_status status);
};
#define ATH12K_DP_RX_REO_DESC_FREE_THRES 64
#define ATH12K_DP_RX_REO_DESC_FREE_TIMEOUT_MS 1000
enum ath12k_dp_rx_decap_type {
DP_RX_DECAP_TYPE_RAW,
DP_RX_DECAP_TYPE_NATIVE_WIFI,
DP_RX_DECAP_TYPE_ETHERNET2_DIX,
DP_RX_DECAP_TYPE_8023,
};
struct ath12k_dp_rx_rfc1042_hdr {
u8 llc_dsap;
u8 llc_ssap;
u8 llc_ctrl;
u8 snap_oui[3];
__be16 snap_type;
} __packed;
static inline u32 ath12k_he_gi_to_nl80211_he_gi(u8 sgi)
{
u32 ret = 0;
switch (sgi) {
case RX_MSDU_START_SGI_0_8_US:
ret = NL80211_RATE_INFO_HE_GI_0_8;
break;
case RX_MSDU_START_SGI_1_6_US:
ret = NL80211_RATE_INFO_HE_GI_1_6;
break;
case RX_MSDU_START_SGI_3_2_US:
ret = NL80211_RATE_INFO_HE_GI_3_2;
break;
}
return ret;
}
int ath12k_dp_rx_ampdu_start(struct ath12k *ar,
struct ieee80211_ampdu_params *params);
int ath12k_dp_rx_ampdu_stop(struct ath12k *ar,
struct ieee80211_ampdu_params *params);
int ath12k_dp_rx_peer_pn_replay_config(struct ath12k_vif *arvif,
const u8 *peer_addr,
enum set_key_cmd key_cmd,
struct ieee80211_key_conf *key);
void ath12k_dp_rx_peer_tid_cleanup(struct ath12k *ar, struct ath12k_peer *peer);
void ath12k_dp_rx_peer_tid_delete(struct ath12k *ar,
struct ath12k_peer *peer, u8 tid);
int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id,
u8 tid, u32 ba_win_sz, u16 ssn,
enum hal_pn_type pn_type);
void ath12k_dp_htt_htc_t2h_msg_handler(struct ath12k_base *ab,
struct sk_buff *skb);
int ath12k_dp_rx_pdev_reo_setup(struct ath12k_base *ab);
void ath12k_dp_rx_pdev_reo_cleanup(struct ath12k_base *ab);
int ath12k_dp_rx_htt_setup(struct ath12k_base *ab);
int ath12k_dp_rx_alloc(struct ath12k_base *ab);
void ath12k_dp_rx_free(struct ath12k_base *ab);
int ath12k_dp_rx_pdev_alloc(struct ath12k_base *ab, int pdev_idx);
void ath12k_dp_rx_pdev_free(struct ath12k_base *ab, int pdev_idx);
void ath12k_dp_rx_reo_cmd_list_cleanup(struct ath12k_base *ab);
void ath12k_dp_rx_process_reo_status(struct ath12k_base *ab);
int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
struct napi_struct *napi, int budget);
int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
int budget);
int ath12k_dp_rx_process(struct ath12k_base *ab, int mac_id,
struct napi_struct *napi,
int budget);
int ath12k_dp_rx_bufs_replenish(struct ath12k_base *ab, int mac_id,
struct dp_rxdma_ring *rx_ring,
int req_entries,
enum hal_rx_buf_return_buf_manager mgr,
bool hw_cc);
int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar);
int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id);
int ath12k_dp_rx_pktlog_start(struct ath12k_base *ab);
int ath12k_dp_rx_pktlog_stop(struct ath12k_base *ab, bool stop_timer);
u8 ath12k_dp_rx_h_l3pad(struct ath12k_base *ab,
struct hal_rx_desc *desc);
struct ath12k_peer *
ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu);
u8 ath12k_dp_rx_h_decap_type(struct ath12k_base *ab,
struct hal_rx_desc *desc);
u32 ath12k_dp_rx_h_mpdu_err(struct ath12k_base *ab,
struct hal_rx_desc *desc);
void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
struct ieee80211_rx_status *rx_status);
struct ath12k_peer *
ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu);
int ath12k_dp_rxdma_ring_sel_config_qcn9274(struct ath12k_base *ab);
int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab);
#endif /* ATH12K_DP_RX_H */
|
