summaryrefslogtreecommitdiffstats
path: root/src/dpdk_lib18/librte_pmd_e1000/e1000_ethdev.h
blob: 71eb5fb7b7ed68b23e5d0b14eb75a7e30d7fb780 (plain)
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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _E1000_ETHDEV_H_
#define _E1000_ETHDEV_H_

/* need update link, bit flag */
#define E1000_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
#define E1000_FLAG_MAILBOX          (uint32_t)(1 << 1)

/*
 * Defines that were not part of e1000_hw.h as they are not used by the FreeBSD
 * driver.
 */
#define E1000_ADVTXD_POPTS_TXSM     0x00000200 /* L4 Checksum offload request */
#define E1000_ADVTXD_POPTS_IXSM     0x00000100 /* IP Checksum offload request */
#define E1000_ADVTXD_TUCMD_L4T_RSV  0x00001800 /* L4 Packet TYPE of Reserved */
#define E1000_RXD_STAT_TMST         0x10000    /* Timestamped Packet indication */
#define E1000_RXD_ERR_CKSUM_BIT     29
#define E1000_RXD_ERR_CKSUM_MSK     3
#define E1000_ADVTXD_MACLEN_SHIFT   9          /* Bit shift for l2_len */
#define E1000_CTRL_EXT_EXTEND_VLAN  (1<<26)    /* EXTENDED VLAN */
#define IGB_VFTA_SIZE 128

#define IGB_MAX_RX_QUEUE_NUM           8
#define IGB_MAX_RX_QUEUE_NUM_82576     16

#define E1000_SYN_FILTER_ENABLE        0x00000001 /* syn filter enable field */
#define E1000_SYN_FILTER_QUEUE         0x0000000E /* syn filter queue field */
#define E1000_SYN_FILTER_QUEUE_SHIFT   1          /* syn filter queue field */
#define E1000_RFCTL_SYNQFP             0x00080000 /* SYNQFP in RFCTL register */

#define E1000_ETQF_ETHERTYPE           0x0000FFFF
#define E1000_ETQF_QUEUE               0x00070000
#define E1000_ETQF_QUEUE_SHIFT         16
#define E1000_MAX_ETQF_FILTERS         8

#define E1000_IMIR_DSTPORT             0x0000FFFF
#define E1000_IMIR_PRIORITY            0xE0000000
#define E1000_IMIR_EXT_SIZE_BP         0x00001000
#define E1000_IMIR_EXT_CTRL_UGR        0x00002000
#define E1000_IMIR_EXT_CTRL_ACK        0x00004000
#define E1000_IMIR_EXT_CTRL_PSH        0x00008000
#define E1000_IMIR_EXT_CTRL_RST        0x00010000
#define E1000_IMIR_EXT_CTRL_SYN        0x00020000
#define E1000_IMIR_EXT_CTRL_FIN        0x00040000
#define E1000_IMIR_EXT_CTRL_BP         0x00080000
#define E1000_MAX_TTQF_FILTERS         8
#define E1000_2TUPLE_MAX_PRI           7

#define E1000_MAX_FLEXIBLE_FILTERS       8
#define E1000_MAX_FHFT                   4
#define E1000_MAX_FHFT_EXT               4
#define E1000_MAX_FLEX_FILTER_PRI        7
#define E1000_MAX_FLEX_FILTER_LEN        128
#define E1000_FHFT_QUEUEING_LEN          0x0000007F
#define E1000_FHFT_QUEUEING_QUEUE        0x00000700
#define E1000_FHFT_QUEUEING_PRIO         0x00070000
#define E1000_FHFT_QUEUEING_OFFSET       0xFC
#define E1000_FHFT_QUEUEING_QUEUE_SHIFT  8
#define E1000_FHFT_QUEUEING_PRIO_SHIFT   16
#define E1000_WUFC_FLEX_HQ               0x00004000

#define E1000_SPQF_SRCPORT               0x0000FFFF

#define E1000_MAX_FTQF_FILTERS           8
#define E1000_FTQF_PROTOCOL_MASK         0x000000FF
#define E1000_FTQF_5TUPLE_MASK_SHIFT     28
#define E1000_FTQF_PROTOCOL_COMP_MASK    0x10000000
#define E1000_FTQF_SOURCE_ADDR_MASK      0x20000000
#define E1000_FTQF_DEST_ADDR_MASK        0x40000000
#define E1000_FTQF_SOURCE_PORT_MASK      0x80000000
#define E1000_FTQF_VF_MASK_EN            0x00008000
#define E1000_FTQF_QUEUE_MASK            0x03ff0000
#define E1000_FTQF_QUEUE_SHIFT           16
#define E1000_FTQF_QUEUE_ENABLE          0x00000100

/* structure for interrupt relative data */
struct e1000_interrupt {
	uint32_t flags;
	uint32_t mask;
};

/* local vfta copy */
struct e1000_vfta {
	uint32_t vfta[IGB_VFTA_SIZE];
};

/*
 * VF data which used by PF host only
 */
#define E1000_MAX_VF_MC_ENTRIES         30
struct e1000_vf_info {
	uint8_t vf_mac_addresses[ETHER_ADDR_LEN];
	uint16_t vf_mc_hashes[E1000_MAX_VF_MC_ENTRIES];
	uint16_t num_vf_mc_hashes;
	uint16_t default_vf_vlan_id;
	uint16_t vlans_enabled;
	uint16_t pf_qos;
	uint16_t vlan_count;
	uint16_t tx_rate;
};

/*
 * Structure to store private data for each driver instance (for each port).
 */
struct e1000_adapter {
	struct e1000_hw         hw;
	struct e1000_hw_stats   stats;
	struct e1000_interrupt  intr;
	struct e1000_vfta       shadow_vfta;
	struct e1000_vf_info    *vfdata;
};

#define E1000_DEV_PRIVATE_TO_HW(adapter) \
	(&((struct e1000_adapter *)adapter)->hw)

#define E1000_DEV_PRIVATE_TO_STATS(adapter) \
	(&((struct e1000_adapter *)adapter)->stats)

#define E1000_DEV_PRIVATE_TO_INTR(adapter) \
	(&((struct e1000_adapter *)adapter)->intr)

#define E1000_DEV_PRIVATE_TO_VFTA(adapter) \
	(&((struct e1000_adapter *)adapter)->shadow_vfta)

#define E1000_DEV_PRIVATE_TO_P_VFDATA(adapter) \
        (&((struct e1000_adapter *)adapter)->vfdata)

/*
 * RX/TX IGB function prototypes
 */
void eth_igb_tx_queue_release(void *txq);
void eth_igb_rx_queue_release(void *rxq);
void igb_dev_clear_queues(struct rte_eth_dev *dev);

int eth_igb_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
		uint16_t nb_rx_desc, unsigned int socket_id,
		const struct rte_eth_rxconf *rx_conf,
		struct rte_mempool *mb_pool);

uint32_t eth_igb_rx_queue_count(struct rte_eth_dev *dev,
		uint16_t rx_queue_id);

int eth_igb_rx_descriptor_done(void *rx_queue, uint16_t offset);

int eth_igb_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
		uint16_t nb_tx_desc, unsigned int socket_id,
		const struct rte_eth_txconf *tx_conf);

int eth_igb_rx_init(struct rte_eth_dev *dev);

void eth_igb_tx_init(struct rte_eth_dev *dev);

uint16_t eth_igb_xmit_pkts(void *txq, struct rte_mbuf **tx_pkts,
		uint16_t nb_pkts);

uint16_t eth_igb_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts,
		uint16_t nb_pkts);

uint16_t eth_igb_recv_scattered_pkts(void *rxq,
		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);

int eth_igb_rss_hash_update(struct rte_eth_dev *dev,
			    struct rte_eth_rss_conf *rss_conf);

int eth_igb_rss_hash_conf_get(struct rte_eth_dev *dev,
			      struct rte_eth_rss_conf *rss_conf);

int eth_igbvf_rx_init(struct rte_eth_dev *dev);

void eth_igbvf_tx_init(struct rte_eth_dev *dev);

/*
 * misc function prototypes
 */
void igb_pf_host_init(struct rte_eth_dev *eth_dev);

void igb_pf_mbx_process(struct rte_eth_dev *eth_dev);

int igb_pf_host_configure(struct rte_eth_dev *eth_dev);

/*
 * RX/TX EM function prototypes
 */
void eth_em_tx_queue_release(void *txq);
void eth_em_rx_queue_release(void *rxq);

void em_dev_clear_queues(struct rte_eth_dev *dev);

int eth_em_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
		uint16_t nb_rx_desc, unsigned int socket_id,
		const struct rte_eth_rxconf *rx_conf,
		struct rte_mempool *mb_pool);

uint32_t eth_em_rx_queue_count(struct rte_eth_dev *dev,
		uint16_t rx_queue_id);

int eth_em_rx_descriptor_done(void *rx_queue, uint16_t offset);

int eth_em_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
		uint16_t nb_tx_desc, unsigned int socket_id,
		const struct rte_eth_txconf *tx_conf);

int eth_em_rx_init(struct rte_eth_dev *dev);

void eth_em_tx_init(struct rte_eth_dev *dev);

uint16_t eth_em_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
		uint16_t nb_pkts);

uint16_t eth_em_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
		uint16_t nb_pkts);

uint16_t eth_em_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
		uint16_t nb_pkts);

#endif /* _E1000_ETHDEV_H_ */