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27#ifndef _I40E_LAN_HMC_H_
28#define _I40E_LAN_HMC_H_
29
30
31struct i40e_hw;
32
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39
40
41
42struct i40e_hmc_obj_rxq {
43 u16 head;
44 u16 cpuid;
45 u64 base;
46 u16 qlen;
47#define I40E_RXQ_CTX_DBUFF_SHIFT 7
48 u16 dbuff;
49#define I40E_RXQ_CTX_HBUFF_SHIFT 6
50 u16 hbuff;
51 u8 dtype;
52 u8 dsize;
53 u8 crcstrip;
54 u8 fc_ena;
55 u8 l2tsel;
56 u8 hsplit_0;
57 u8 hsplit_1;
58 u8 showiv;
59 u32 rxmax;
60 u8 tphrdesc_ena;
61 u8 tphwdesc_ena;
62 u8 tphdata_ena;
63 u8 tphhead_ena;
64 u16 lrxqthresh;
65 u8 prefena;
66};
67
68
69
70
71
72
73
74
75struct i40e_hmc_obj_txq {
76 u16 head;
77 u8 new_context;
78 u64 base;
79 u8 fc_ena;
80 u8 timesync_ena;
81 u8 fd_ena;
82 u8 alt_vlan_ena;
83 u16 thead_wb;
84 u8 cpuid;
85 u8 head_wb_ena;
86 u16 qlen;
87 u8 tphrdesc_ena;
88 u8 tphrpacket_ena;
89 u8 tphwdesc_ena;
90 u64 head_wb_addr;
91 u32 crc;
92 u16 rdylist;
93 u8 rdylist_act;
94};
95
96
97enum i40e_hmc_obj_rx_hsplit_0 {
98 I40E_HMC_OBJ_RX_HSPLIT_0_NO_SPLIT = 0,
99 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_L2 = 1,
100 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_IP = 2,
101 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_TCP_UDP = 4,
102 I40E_HMC_OBJ_RX_HSPLIT_0_SPLIT_SCTP = 8,
103};
104
105
106struct i40e_hmc_obj_fcoe_cntx {
107 u32 rsv[32];
108};
109
110struct i40e_hmc_obj_fcoe_filt {
111 u32 rsv[8];
112};
113
114
115enum i40e_hmc_lan_object_size {
116 I40E_HMC_LAN_OBJ_SZ_8 = 0x3,
117 I40E_HMC_LAN_OBJ_SZ_16 = 0x4,
118 I40E_HMC_LAN_OBJ_SZ_32 = 0x5,
119 I40E_HMC_LAN_OBJ_SZ_64 = 0x6,
120 I40E_HMC_LAN_OBJ_SZ_128 = 0x7,
121 I40E_HMC_LAN_OBJ_SZ_256 = 0x8,
122 I40E_HMC_LAN_OBJ_SZ_512 = 0x9,
123};
124
125#define I40E_HMC_L2OBJ_BASE_ALIGNMENT 512
126#define I40E_HMC_OBJ_SIZE_TXQ 128
127#define I40E_HMC_OBJ_SIZE_RXQ 32
128#define I40E_HMC_OBJ_SIZE_FCOE_CNTX 64
129#define I40E_HMC_OBJ_SIZE_FCOE_FILT 64
130
131enum i40e_hmc_lan_rsrc_type {
132 I40E_HMC_LAN_FULL = 0,
133 I40E_HMC_LAN_TX = 1,
134 I40E_HMC_LAN_RX = 2,
135 I40E_HMC_FCOE_CTX = 3,
136 I40E_HMC_FCOE_FILT = 4,
137 I40E_HMC_LAN_MAX = 5
138};
139
140enum i40e_hmc_model {
141 I40E_HMC_MODEL_DIRECT_PREFERRED = 0,
142 I40E_HMC_MODEL_DIRECT_ONLY = 1,
143 I40E_HMC_MODEL_PAGED_ONLY = 2,
144 I40E_HMC_MODEL_UNKNOWN,
145};
146
147struct i40e_hmc_lan_create_obj_info {
148 struct i40e_hmc_info *hmc_info;
149 u32 rsrc_type;
150 u32 start_idx;
151 u32 count;
152 enum i40e_sd_entry_type entry_type;
153 u64 direct_mode_sz;
154};
155
156struct i40e_hmc_lan_delete_obj_info {
157 struct i40e_hmc_info *hmc_info;
158 u32 rsrc_type;
159 u32 start_idx;
160 u32 count;
161};
162
163i40e_status i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
164 u32 rxq_num, u32 fcoe_cntx_num,
165 u32 fcoe_filt_num);
166i40e_status i40e_configure_lan_hmc(struct i40e_hw *hw,
167 enum i40e_hmc_model model);
168i40e_status i40e_shutdown_lan_hmc(struct i40e_hw *hw);
169
170i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
171 u16 queue);
172i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
173 u16 queue,
174 struct i40e_hmc_obj_txq *s);
175i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
176 u16 queue);
177i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
178 u16 queue,
179 struct i40e_hmc_obj_rxq *s);
180
181#endif
182
