4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #ifndef _E1000_ETHDEV_H_
35 #define _E1000_ETHDEV_H_
37 /* need update link, bit flag */
38 #define E1000_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
39 #define E1000_FLAG_MAILBOX (uint32_t)(1 << 1)
42 * Defines that were not part of e1000_hw.h as they are not used by the FreeBSD
45 #define E1000_ADVTXD_POPTS_TXSM 0x00000200 /* L4 Checksum offload request */
46 #define E1000_ADVTXD_POPTS_IXSM 0x00000100 /* IP Checksum offload request */
47 #define E1000_ADVTXD_TUCMD_L4T_RSV 0x00001800 /* L4 Packet TYPE of Reserved */
48 #define E1000_RXD_STAT_TMST 0x10000 /* Timestamped Packet indication */
49 #define E1000_RXD_ERR_CKSUM_BIT 29
50 #define E1000_RXD_ERR_CKSUM_MSK 3
51 #define E1000_ADVTXD_MACLEN_SHIFT 9 /* Bit shift for l2_len */
52 #define E1000_CTRL_EXT_EXTEND_VLAN (1<<26) /* EXTENDED VLAN */
53 #define IGB_VFTA_SIZE 128
55 #define IGB_MAX_RX_QUEUE_NUM 8
56 #define IGB_MAX_RX_QUEUE_NUM_82576 16
58 #define E1000_SYN_FILTER_ENABLE 0x00000001 /* syn filter enable field */
59 #define E1000_SYN_FILTER_QUEUE 0x0000000E /* syn filter queue field */
60 #define E1000_SYN_FILTER_QUEUE_SHIFT 1 /* syn filter queue field */
61 #define E1000_RFCTL_SYNQFP 0x00080000 /* SYNQFP in RFCTL register */
63 #define E1000_ETQF_ETHERTYPE 0x0000FFFF
64 #define E1000_ETQF_QUEUE 0x00070000
65 #define E1000_ETQF_QUEUE_SHIFT 16
66 #define E1000_MAX_ETQF_FILTERS 8
68 #define E1000_IMIR_DSTPORT 0x0000FFFF
69 #define E1000_IMIR_PRIORITY 0xE0000000
70 #define E1000_MAX_TTQF_FILTERS 8
71 #define E1000_2TUPLE_MAX_PRI 7
73 #define E1000_MAX_FLEX_FILTERS 8
74 #define E1000_MAX_FHFT 4
75 #define E1000_MAX_FHFT_EXT 4
76 #define E1000_FHFT_SIZE_IN_DWD 64
77 #define E1000_MAX_FLEX_FILTER_PRI 7
78 #define E1000_MAX_FLEX_FILTER_LEN 128
79 #define E1000_MAX_FLEX_FILTER_DWDS \
80 (E1000_MAX_FLEX_FILTER_LEN / sizeof(uint32_t))
81 #define E1000_FLEX_FILTERS_MASK_SIZE \
82 (E1000_MAX_FLEX_FILTER_DWDS / 4)
83 #define E1000_FHFT_QUEUEING_LEN 0x0000007F
84 #define E1000_FHFT_QUEUEING_QUEUE 0x00000700
85 #define E1000_FHFT_QUEUEING_PRIO 0x00070000
86 #define E1000_FHFT_QUEUEING_OFFSET 0xFC
87 #define E1000_FHFT_QUEUEING_QUEUE_SHIFT 8
88 #define E1000_FHFT_QUEUEING_PRIO_SHIFT 16
89 #define E1000_WUFC_FLEX_HQ 0x00004000
91 #define E1000_SPQF_SRCPORT 0x0000FFFF
93 #define E1000_MAX_FTQF_FILTERS 8
94 #define E1000_FTQF_PROTOCOL_MASK 0x000000FF
95 #define E1000_FTQF_5TUPLE_MASK_SHIFT 28
96 #define E1000_FTQF_QUEUE_MASK 0x03ff0000
97 #define E1000_FTQF_QUEUE_SHIFT 16
98 #define E1000_FTQF_QUEUE_ENABLE 0x00000100
100 /* structure for interrupt relative data */
101 struct e1000_interrupt {
106 /* local vfta copy */
108 uint32_t vfta[IGB_VFTA_SIZE];
112 * VF data which used by PF host only
114 #define E1000_MAX_VF_MC_ENTRIES 30
115 struct e1000_vf_info {
116 uint8_t vf_mac_addresses[ETHER_ADDR_LEN];
117 uint16_t vf_mc_hashes[E1000_MAX_VF_MC_ENTRIES];
118 uint16_t num_vf_mc_hashes;
119 uint16_t default_vf_vlan_id;
120 uint16_t vlans_enabled;
126 TAILQ_HEAD(e1000_flex_filter_list, e1000_flex_filter);
128 struct e1000_flex_filter_info {
130 uint32_t dwords[E1000_MAX_FLEX_FILTER_DWDS]; /* flex bytes in dword. */
131 /* if mask bit is 1b, do not compare corresponding byte in dwords. */
132 uint8_t mask[E1000_FLEX_FILTERS_MASK_SIZE];
136 /* Flex filter structure */
137 struct e1000_flex_filter {
138 TAILQ_ENTRY(e1000_flex_filter) entries;
139 uint16_t index; /* index of flex filter */
140 struct e1000_flex_filter_info filter_info;
141 uint16_t queue; /* rx queue assigned to */
144 TAILQ_HEAD(e1000_5tuple_filter_list, e1000_5tuple_filter);
145 TAILQ_HEAD(e1000_2tuple_filter_list, e1000_2tuple_filter);
147 struct e1000_5tuple_filter_info {
152 uint8_t proto; /* l4 protocol. */
153 /* the packet matched above 5tuple and contain any set bit will hit this filter. */
155 uint8_t priority; /* seven levels (001b-111b), 111b is highest,
156 used when more than one filter matches. */
157 uint8_t dst_ip_mask:1, /* if mask is 1b, do not compare dst ip. */
158 src_ip_mask:1, /* if mask is 1b, do not compare src ip. */
159 dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
160 src_port_mask:1, /* if mask is 1b, do not compare src port. */
161 proto_mask:1; /* if mask is 1b, do not compare protocol. */
164 struct e1000_2tuple_filter_info {
166 uint8_t proto; /* l4 protocol. */
167 /* the packet matched above 2tuple and contain any set bit will hit this filter. */
169 uint8_t priority; /* seven levels (001b-111b), 111b is highest,
170 used when more than one filter matches. */
171 uint8_t dst_ip_mask:1, /* if mask is 1b, do not compare dst ip. */
172 src_ip_mask:1, /* if mask is 1b, do not compare src ip. */
173 dst_port_mask:1, /* if mask is 1b, do not compare dst port. */
174 src_port_mask:1, /* if mask is 1b, do not compare src port. */
175 proto_mask:1; /* if mask is 1b, do not compare protocol. */
178 /* 5tuple filter structure */
179 struct e1000_5tuple_filter {
180 TAILQ_ENTRY(e1000_5tuple_filter) entries;
181 uint16_t index; /* the index of 5tuple filter */
182 struct e1000_5tuple_filter_info filter_info;
183 uint16_t queue; /* rx queue assigned to */
186 /* 2tuple filter structure */
187 struct e1000_2tuple_filter {
188 TAILQ_ENTRY(e1000_2tuple_filter) entries;
189 uint16_t index; /* the index of 2tuple filter */
190 struct e1000_2tuple_filter_info filter_info;
191 uint16_t queue; /* rx queue assigned to */
195 * Structure to store filters' info.
197 struct e1000_filter_info {
198 uint8_t ethertype_mask; /* Bit mask for every used ethertype filter */
199 /* store used ethertype filters*/
200 uint16_t ethertype_filters[E1000_MAX_ETQF_FILTERS];
201 uint8_t flex_mask; /* Bit mask for every used flex filter */
202 struct e1000_flex_filter_list flex_list;
203 /* Bit mask for every used 5tuple filter */
204 uint8_t fivetuple_mask;
205 struct e1000_5tuple_filter_list fivetuple_list;
206 /* Bit mask for every used 2tuple filter */
207 uint8_t twotuple_mask;
208 struct e1000_2tuple_filter_list twotuple_list;
212 * Structure to store private data for each driver instance (for each port).
214 struct e1000_adapter {
216 struct e1000_hw_stats stats;
217 struct e1000_interrupt intr;
218 struct e1000_vfta shadow_vfta;
219 struct e1000_vf_info *vfdata;
220 struct e1000_filter_info filter;
223 #define E1000_DEV_PRIVATE_TO_HW(adapter) \
224 (&((struct e1000_adapter *)adapter)->hw)
226 #define E1000_DEV_PRIVATE_TO_STATS(adapter) \
227 (&((struct e1000_adapter *)adapter)->stats)
229 #define E1000_DEV_PRIVATE_TO_INTR(adapter) \
230 (&((struct e1000_adapter *)adapter)->intr)
232 #define E1000_DEV_PRIVATE_TO_VFTA(adapter) \
233 (&((struct e1000_adapter *)adapter)->shadow_vfta)
235 #define E1000_DEV_PRIVATE_TO_P_VFDATA(adapter) \
236 (&((struct e1000_adapter *)adapter)->vfdata)
238 #define E1000_DEV_PRIVATE_TO_FILTER_INFO(adapter) \
239 (&((struct e1000_adapter *)adapter)->filter)
242 * RX/TX IGB function prototypes
244 void eth_igb_tx_queue_release(void *txq);
245 void eth_igb_rx_queue_release(void *rxq);
246 void igb_dev_clear_queues(struct rte_eth_dev *dev);
248 int eth_igb_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
249 uint16_t nb_rx_desc, unsigned int socket_id,
250 const struct rte_eth_rxconf *rx_conf,
251 struct rte_mempool *mb_pool);
253 uint32_t eth_igb_rx_queue_count(struct rte_eth_dev *dev,
254 uint16_t rx_queue_id);
256 int eth_igb_rx_descriptor_done(void *rx_queue, uint16_t offset);
258 int eth_igb_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
259 uint16_t nb_tx_desc, unsigned int socket_id,
260 const struct rte_eth_txconf *tx_conf);
262 int eth_igb_rx_init(struct rte_eth_dev *dev);
264 void eth_igb_tx_init(struct rte_eth_dev *dev);
266 uint16_t eth_igb_xmit_pkts(void *txq, struct rte_mbuf **tx_pkts,
269 uint16_t eth_igb_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts,
272 uint16_t eth_igb_recv_scattered_pkts(void *rxq,
273 struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
275 int eth_igb_rss_hash_update(struct rte_eth_dev *dev,
276 struct rte_eth_rss_conf *rss_conf);
278 int eth_igb_rss_hash_conf_get(struct rte_eth_dev *dev,
279 struct rte_eth_rss_conf *rss_conf);
281 int eth_igbvf_rx_init(struct rte_eth_dev *dev);
283 void eth_igbvf_tx_init(struct rte_eth_dev *dev);
286 * misc function prototypes
288 void igb_pf_host_init(struct rte_eth_dev *eth_dev);
290 void igb_pf_mbx_process(struct rte_eth_dev *eth_dev);
292 int igb_pf_host_configure(struct rte_eth_dev *eth_dev);
295 * RX/TX EM function prototypes
297 void eth_em_tx_queue_release(void *txq);
298 void eth_em_rx_queue_release(void *rxq);
300 void em_dev_clear_queues(struct rte_eth_dev *dev);
302 int eth_em_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
303 uint16_t nb_rx_desc, unsigned int socket_id,
304 const struct rte_eth_rxconf *rx_conf,
305 struct rte_mempool *mb_pool);
307 uint32_t eth_em_rx_queue_count(struct rte_eth_dev *dev,
308 uint16_t rx_queue_id);
310 int eth_em_rx_descriptor_done(void *rx_queue, uint16_t offset);
312 int eth_em_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
313 uint16_t nb_tx_desc, unsigned int socket_id,
314 const struct rte_eth_txconf *tx_conf);
316 int eth_em_rx_init(struct rte_eth_dev *dev);
318 void eth_em_tx_init(struct rte_eth_dev *dev);
320 uint16_t eth_em_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
323 uint16_t eth_em_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
326 uint16_t eth_em_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
329 #endif /* _E1000_ETHDEV_H_ */