1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
8 #include <rte_kvargs.h>
10 #include <rte_ethdev_driver.h>
12 #include "base/ice_common.h"
13 #include "base/ice_adminq_cmd.h"
15 #define ICE_VLAN_TAG_SIZE 4
17 #define ICE_ADMINQ_LEN 32
18 #define ICE_SBIOQ_LEN 32
19 #define ICE_MAILBOXQ_LEN 32
20 #define ICE_ADMINQ_BUF_SZ 4096
21 #define ICE_SBIOQ_BUF_SZ 4096
22 #define ICE_MAILBOXQ_BUF_SZ 4096
23 /* Number of queues per TC should be one of 1, 2, 4, 8, 16, 32, 64 */
24 #define ICE_MAX_Q_PER_TC 64
25 #define ICE_NUM_DESC_DEFAULT 512
26 #define ICE_BUF_SIZE_MIN 1024
27 #define ICE_FRAME_SIZE_MAX 9728
28 #define ICE_QUEUE_BASE_ADDR_UNIT 128
29 /* number of VSIs and queue default setting */
30 #define ICE_MAX_QP_NUM_PER_VF 16
31 #define ICE_DEFAULT_QP_NUM_FDIR 1
32 #define ICE_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t))
33 #define ICE_VFTA_SIZE (4096 / ICE_UINT32_BIT_SIZE)
34 /* Maximun number of MAC addresses */
35 #define ICE_NUM_MACADDR_MAX 64
36 /* Maximum number of VFs */
37 #define ICE_MAX_VF 128
38 #define ICE_MAX_INTR_QUEUE_NUM 256
40 #define ICE_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
41 #define ICE_RX_VEC_ID RTE_INTR_VEC_RXTX_OFFSET
43 #define ICE_MAX_PKT_TYPE 1024
46 * vlan_id is a 12 bit number.
47 * The VFTA array is actually a 4096 bit array, 128 of 32bit elements.
48 * 2^5 = 32. The val of lower 5 bits specifies the bit in the 32bit element.
49 * The higher 7 bit val specifies VFTA array index.
51 #define ICE_VFTA_BIT(vlan_id) (1 << ((vlan_id) & 0x1F))
52 #define ICE_VFTA_IDX(vlan_id) ((vlan_id) >> 5)
54 /* Default TC traffic in case DCB is not enabled */
55 #define ICE_DEFAULT_TCMAP 0x1
56 #define ICE_FDIR_QUEUE_ID 0
58 /* Always assign pool 0 to main VSI, VMDQ will start from 1 */
59 #define ICE_VMDQ_POOL_BASE 1
61 #define ICE_DEFAULT_RX_FREE_THRESH 32
62 #define ICE_DEFAULT_RX_PTHRESH 8
63 #define ICE_DEFAULT_RX_HTHRESH 8
64 #define ICE_DEFAULT_RX_WTHRESH 0
66 #define ICE_DEFAULT_TX_FREE_THRESH 32
67 #define ICE_DEFAULT_TX_PTHRESH 32
68 #define ICE_DEFAULT_TX_HTHRESH 0
69 #define ICE_DEFAULT_TX_WTHRESH 0
70 #define ICE_DEFAULT_TX_RSBIT_THRESH 32
72 /* Bit shift and mask */
73 #define ICE_4_BIT_WIDTH (CHAR_BIT / 2)
74 #define ICE_4_BIT_MASK RTE_LEN2MASK(ICE_4_BIT_WIDTH, uint8_t)
75 #define ICE_8_BIT_WIDTH CHAR_BIT
76 #define ICE_8_BIT_MASK UINT8_MAX
77 #define ICE_16_BIT_WIDTH (CHAR_BIT * 2)
78 #define ICE_16_BIT_MASK UINT16_MAX
79 #define ICE_32_BIT_WIDTH (CHAR_BIT * 4)
80 #define ICE_32_BIT_MASK UINT32_MAX
81 #define ICE_40_BIT_WIDTH (CHAR_BIT * 5)
82 #define ICE_40_BIT_MASK RTE_LEN2MASK(ICE_40_BIT_WIDTH, uint64_t)
83 #define ICE_48_BIT_WIDTH (CHAR_BIT * 6)
84 #define ICE_48_BIT_MASK RTE_LEN2MASK(ICE_48_BIT_WIDTH, uint64_t)
86 #define ICE_FLAG_RSS BIT_ULL(0)
87 #define ICE_FLAG_DCB BIT_ULL(1)
88 #define ICE_FLAG_VMDQ BIT_ULL(2)
89 #define ICE_FLAG_SRIOV BIT_ULL(3)
90 #define ICE_FLAG_HEADER_SPLIT_DISABLED BIT_ULL(4)
91 #define ICE_FLAG_HEADER_SPLIT_ENABLED BIT_ULL(5)
92 #define ICE_FLAG_FDIR BIT_ULL(6)
93 #define ICE_FLAG_VXLAN BIT_ULL(7)
94 #define ICE_FLAG_RSS_AQ_CAPABLE BIT_ULL(8)
95 #define ICE_FLAG_VF_MAC_BY_PF BIT_ULL(9)
96 #define ICE_FLAG_ALL (ICE_FLAG_RSS | \
100 ICE_FLAG_HEADER_SPLIT_DISABLED | \
101 ICE_FLAG_HEADER_SPLIT_ENABLED | \
104 ICE_FLAG_RSS_AQ_CAPABLE | \
105 ICE_FLAG_VF_MAC_BY_PF)
107 #define ICE_RSS_OFFLOAD_ALL ( \
108 ETH_RSS_FRAG_IPV4 | \
109 ETH_RSS_NONFRAG_IPV4_TCP | \
110 ETH_RSS_NONFRAG_IPV4_UDP | \
111 ETH_RSS_NONFRAG_IPV4_SCTP | \
112 ETH_RSS_NONFRAG_IPV4_OTHER | \
113 ETH_RSS_FRAG_IPV6 | \
114 ETH_RSS_NONFRAG_IPV6_TCP | \
115 ETH_RSS_NONFRAG_IPV6_UDP | \
116 ETH_RSS_NONFRAG_IPV6_SCTP | \
117 ETH_RSS_NONFRAG_IPV6_OTHER | \
121 * The overhead from MTU to max frame size.
122 * Considering QinQ packet, the VLAN tag needs to be counted twice.
124 #define ICE_ETH_OVERHEAD \
125 (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + ICE_VLAN_TAG_SIZE * 2)
130 * MAC filter structure
132 struct ice_mac_filter_info {
133 struct rte_ether_addr mac_addr;
136 TAILQ_HEAD(ice_mac_filter_list, ice_mac_filter);
138 /* MAC filter list structure */
139 struct ice_mac_filter {
140 TAILQ_ENTRY(ice_mac_filter) next;
141 struct ice_mac_filter_info mac_info;
145 * VLAN filter structure
147 struct ice_vlan_filter_info {
151 TAILQ_HEAD(ice_vlan_filter_list, ice_vlan_filter);
153 /* VLAN filter list structure */
154 struct ice_vlan_filter {
155 TAILQ_ENTRY(ice_vlan_filter) next;
156 struct ice_vlan_filter_info vlan_info;
160 LIST_ENTRY(pool_entry) next;
165 LIST_HEAD(res_list, pool_entry);
167 struct ice_res_pool_info {
168 uint32_t base; /* Resource start index */
169 uint32_t num_alloc; /* Allocated resource number */
170 uint32_t num_free; /* Total available resource number */
171 struct res_list alloc_list; /* Allocated resource list */
172 struct res_list free_list; /* Available resource list */
175 TAILQ_HEAD(ice_vsi_list_head, ice_vsi_list);
179 /* VSI list structure */
180 struct ice_vsi_list {
181 TAILQ_ENTRY(ice_vsi_list) list;
189 * Structure that defines a VSI, associated with a adapter.
192 struct ice_adapter *adapter; /* Backreference to associated adapter */
193 struct ice_aqc_vsi_props info; /* VSI properties */
195 * When drivers loaded, only a default main VSI exists. In case new VSI
196 * needs to add, HW needs to know the layout that VSIs are organized.
197 * Besides that, VSI isan element and can't switch packets, which needs
198 * to add new component VEB to perform switching. So, a new VSI needs
199 * to specify the the uplink VSI (Parent VSI) before created. The
200 * uplink VSI will check whether it had a VEB to switch packets. If no,
201 * it will try to create one. Then, uplink VSI will move the new VSI
202 * into its' sib_vsi_list to manage all the downlink VSI.
203 * sib_vsi_list: the VSI list that shared the same uplink VSI.
204 * parent_vsi : the uplink VSI. It's NULL for main VSI.
205 * veb : the VEB associates with the VSI.
207 struct ice_vsi_list sib_vsi_list; /* sibling vsi list */
208 struct ice_vsi *parent_vsi;
209 enum ice_vsi_type type; /* VSI types */
210 uint16_t vlan_num; /* Total VLAN number */
211 uint16_t mac_num; /* Total mac number */
212 struct ice_mac_filter_list mac_list; /* macvlan filter list */
213 struct ice_vlan_filter_list vlan_list; /* vlan filter list */
214 uint16_t nb_qps; /* Number of queue pairs VSI can occupy */
215 uint16_t nb_used_qps; /* Number of queue pairs VSI uses */
216 uint16_t max_macaddrs; /* Maximum number of MAC addresses */
217 uint16_t base_queue; /* The first queue index of this VSI */
218 uint16_t vsi_id; /* Hardware Id */
219 uint16_t idx; /* vsi_handle: SW index in hw->vsi_ctx */
220 /* VF number to which the VSI connects, valid when VSI is VF type */
222 uint16_t msix_intr; /* The MSIX interrupt binds to VSI */
223 uint16_t nb_msix; /* The max number of msix vector */
224 uint8_t enabled_tc; /* The traffic class enabled */
225 uint8_t vlan_anti_spoof_on; /* The VLAN anti-spoofing enabled */
226 uint8_t vlan_filter_on; /* The VLAN filter enabled */
227 /* information about rss configuration */
232 struct ice_eth_stats eth_stats_offset;
233 struct ice_eth_stats eth_stats;
238 struct ice_adapter *adapter; /* The adapter this PF associate to */
239 struct ice_vsi *main_vsi; /* pointer to main VSI structure */
240 /* Used for next free software vsi idx.
241 * To save the effort, we don't recycle the index.
242 * Suppose the indexes are more than enough.
244 uint16_t next_vsi_idx;
245 uint16_t vsis_allocated;
246 uint16_t vsis_unallocated;
247 struct ice_res_pool_info qp_pool; /*Queue pair pool */
248 struct ice_res_pool_info msix_pool; /* MSIX interrupt pool */
249 struct rte_eth_dev_data *dev_data; /* Pointer to the device data */
250 struct rte_ether_addr dev_addr; /* PF device mac address */
251 uint64_t flags; /* PF feature flags */
252 uint16_t hash_lut_size; /* The size of hash lookup table */
253 uint16_t lan_nb_qp_max;
254 uint16_t lan_nb_qps; /* The number of queue pairs of LAN */
255 struct ice_hw_port_stats stats_offset;
256 struct ice_hw_port_stats stats;
257 /* internal packet statistics, it should be excluded from the total */
258 struct ice_eth_stats internal_stats_offset;
259 struct ice_eth_stats internal_stats;
261 bool adapter_stopped;
265 * Structure to store private data for each PF/VF instance.
268 /* Common for both PF and VF */
270 struct rte_eth_dev *eth_dev;
272 bool rx_bulk_alloc_allowed;
273 bool tx_simple_allowed;
274 /* ptype mapping table */
275 uint32_t ptype_tbl[ICE_MAX_PKT_TYPE] __rte_cache_min_aligned;
279 struct ice_vsi_vlan_pvid_info {
280 uint16_t on; /* Enable or disable pvid */
282 uint16_t pvid; /* Valid in case 'on' is set to set pvid */
284 /* Valid in case 'on' is cleared. 'tagged' will reject
285 * tagged packets, while 'untagged' will reject
294 #define ICE_DEV_TO_PCI(eth_dev) \
295 RTE_DEV_TO_PCI((eth_dev)->device)
297 /* ICE_DEV_PRIVATE_TO */
298 #define ICE_DEV_PRIVATE_TO_PF(adapter) \
299 (&((struct ice_adapter *)adapter)->pf)
300 #define ICE_DEV_PRIVATE_TO_HW(adapter) \
301 (&((struct ice_adapter *)adapter)->hw)
302 #define ICE_DEV_PRIVATE_TO_ADAPTER(adapter) \
303 ((struct ice_adapter *)adapter)
306 #define ICE_VSI_TO_HW(vsi) \
307 (&(((struct ice_vsi *)vsi)->adapter->hw))
308 #define ICE_VSI_TO_PF(vsi) \
309 (&(((struct ice_vsi *)vsi)->adapter->pf))
310 #define ICE_VSI_TO_ETH_DEV(vsi) \
311 (((struct ice_vsi *)vsi)->adapter->eth_dev)
314 #define ICE_PF_TO_HW(pf) \
315 (&(((struct ice_pf *)pf)->adapter->hw))
316 #define ICE_PF_TO_ADAPTER(pf) \
317 ((struct ice_adapter *)(pf)->adapter)
318 #define ICE_PF_TO_ETH_DEV(pf) \
319 (((struct ice_pf *)pf)->adapter->eth_dev)
322 ice_align_floor(int n)
326 return 1 << (sizeof(n) * CHAR_BIT - 1 - __builtin_clz(n));
329 #define ICE_PHY_TYPE_SUPPORT_50G(phy_type) \
330 (((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_CR2) || \
331 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_SR2) || \
332 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_LR2) || \
333 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_KR2) || \
334 ((phy_type) & ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC) || \
335 ((phy_type) & ICE_PHY_TYPE_LOW_50G_LAUI2) || \
336 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC) || \
337 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI2) || \
338 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_CP) || \
339 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_SR) || \
340 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_FR) || \
341 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_LR) || \
342 ((phy_type) & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) || \
343 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC) || \
344 ((phy_type) & ICE_PHY_TYPE_LOW_50G_AUI1))
346 #define ICE_PHY_TYPE_SUPPORT_100G_LOW(phy_type) \
347 (((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_CR4) || \
348 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_SR4) || \
349 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_LR4) || \
350 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_KR4) || \
351 ((phy_type) & ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC) || \
352 ((phy_type) & ICE_PHY_TYPE_LOW_100G_CAUI4) || \
353 ((phy_type) & ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC) || \
354 ((phy_type) & ICE_PHY_TYPE_LOW_100G_AUI4) || \
355 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4) || \
356 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4) || \
357 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_CP2) || \
358 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_SR2) || \
359 ((phy_type) & ICE_PHY_TYPE_LOW_100GBASE_DR))
361 #define ICE_PHY_TYPE_SUPPORT_100G_HIGH(phy_type) \
362 (((phy_type) & ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4) || \
363 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC) || \
364 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_CAUI2) || \
365 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC) || \
366 ((phy_type) & ICE_PHY_TYPE_HIGH_100G_AUI2))
368 #endif /* _ICE_ETHDEV_H_ */