1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2020 Intel Corporation
8 #include <rte_ethdev.h>
10 #include "ice_dcf_ethdev.h"
14 ice_dcf_vf_repr_rx_burst(__rte_unused void *rxq,
15 __rte_unused struct rte_mbuf **rx_pkts,
16 __rte_unused uint16_t nb_pkts)
22 ice_dcf_vf_repr_tx_burst(__rte_unused void *txq,
23 __rte_unused struct rte_mbuf **tx_pkts,
24 __rte_unused uint16_t nb_pkts)
30 ice_dcf_vf_repr_dev_configure(struct rte_eth_dev *dev)
32 ice_dcf_vf_repr_init_vlan(dev);
38 ice_dcf_vf_repr_dev_start(struct rte_eth_dev *dev)
40 dev->data->dev_link.link_status = RTE_ETH_LINK_UP;
46 ice_dcf_vf_repr_dev_stop(struct rte_eth_dev *dev)
48 dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
54 ice_dcf_vf_repr_dev_close(struct rte_eth_dev *dev)
56 return ice_dcf_vf_repr_uninit(dev);
60 ice_dcf_vf_repr_rx_queue_setup(__rte_unused struct rte_eth_dev *dev,
61 __rte_unused uint16_t queue_id,
62 __rte_unused uint16_t nb_desc,
63 __rte_unused unsigned int socket_id,
64 __rte_unused const struct rte_eth_rxconf *conf,
65 __rte_unused struct rte_mempool *pool)
71 ice_dcf_vf_repr_tx_queue_setup(__rte_unused struct rte_eth_dev *dev,
72 __rte_unused uint16_t queue_id,
73 __rte_unused uint16_t nb_desc,
74 __rte_unused unsigned int socket_id,
75 __rte_unused const struct rte_eth_txconf *conf)
81 ice_dcf_vf_repr_promiscuous_enable(__rte_unused struct rte_eth_dev *ethdev)
87 ice_dcf_vf_repr_promiscuous_disable(__rte_unused struct rte_eth_dev *ethdev)
93 ice_dcf_vf_repr_allmulticast_enable(__rte_unused struct rte_eth_dev *dev)
99 ice_dcf_vf_repr_allmulticast_disable(__rte_unused struct rte_eth_dev *dev)
105 ice_dcf_vf_repr_link_update(__rte_unused struct rte_eth_dev *ethdev,
106 __rte_unused int wait_to_complete)
111 static __rte_always_inline struct ice_dcf_hw *
112 ice_dcf_vf_repr_hw(struct ice_dcf_vf_repr *repr)
114 struct ice_dcf_adapter *dcf_adapter =
115 repr->dcf_eth_dev->data->dev_private;
118 PMD_DRV_LOG(ERR, "DCF for VF representor has been released\n");
122 return &dcf_adapter->real_hw;
126 ice_dcf_vf_repr_dev_info_get(struct rte_eth_dev *dev,
127 struct rte_eth_dev_info *dev_info)
129 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
130 struct ice_dcf_hw *dcf_hw = ice_dcf_vf_repr_hw(repr);
135 dev_info->device = dev->device;
136 dev_info->max_mac_addrs = 1;
137 dev_info->max_rx_queues = dcf_hw->vsi_res->num_queue_pairs;
138 dev_info->max_tx_queues = dcf_hw->vsi_res->num_queue_pairs;
139 dev_info->min_rx_bufsize = ICE_BUF_SIZE_MIN;
140 dev_info->max_rx_pktlen = ICE_FRAME_SIZE_MAX;
141 dev_info->hash_key_size = dcf_hw->vf_res->rss_key_size;
142 dev_info->reta_size = dcf_hw->vf_res->rss_lut_size;
143 dev_info->flow_type_rss_offloads = ICE_RSS_OFFLOAD_ALL;
145 dev_info->rx_offload_capa =
146 RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
147 RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
148 RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
149 RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
150 RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
151 RTE_ETH_RX_OFFLOAD_SCATTER |
152 RTE_ETH_RX_OFFLOAD_VLAN_FILTER |
153 RTE_ETH_RX_OFFLOAD_VLAN_EXTEND |
154 RTE_ETH_RX_OFFLOAD_RSS_HASH;
155 dev_info->tx_offload_capa =
156 RTE_ETH_TX_OFFLOAD_VLAN_INSERT |
157 RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
158 RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
159 RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
160 RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
161 RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
162 RTE_ETH_TX_OFFLOAD_TCP_TSO |
163 RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
164 RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO |
165 RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO |
166 RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO |
167 RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
169 dev_info->default_rxconf = (struct rte_eth_rxconf) {
171 .pthresh = ICE_DEFAULT_RX_PTHRESH,
172 .hthresh = ICE_DEFAULT_RX_HTHRESH,
173 .wthresh = ICE_DEFAULT_RX_WTHRESH,
175 .rx_free_thresh = ICE_DEFAULT_RX_FREE_THRESH,
180 dev_info->default_txconf = (struct rte_eth_txconf) {
182 .pthresh = ICE_DEFAULT_TX_PTHRESH,
183 .hthresh = ICE_DEFAULT_TX_HTHRESH,
184 .wthresh = ICE_DEFAULT_TX_WTHRESH,
186 .tx_free_thresh = ICE_DEFAULT_TX_FREE_THRESH,
187 .tx_rs_thresh = ICE_DEFAULT_TX_RSBIT_THRESH,
191 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
192 .nb_max = ICE_MAX_RING_DESC,
193 .nb_min = ICE_MIN_RING_DESC,
194 .nb_align = ICE_ALIGN_RING_DESC,
197 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
198 .nb_max = ICE_MAX_RING_DESC,
199 .nb_min = ICE_MIN_RING_DESC,
200 .nb_align = ICE_ALIGN_RING_DESC,
203 dev_info->switch_info.name = dcf_hw->eth_dev->device->name;
204 dev_info->switch_info.domain_id = repr->switch_domain_id;
205 dev_info->switch_info.port_id = repr->vf_id;
210 static __rte_always_inline bool
211 ice_dcf_vlan_offload_ena(struct ice_dcf_vf_repr *repr)
213 return !!(ice_dcf_vf_repr_hw(repr)->vf_res->vf_cap_flags &
214 VIRTCHNL_VF_OFFLOAD_VLAN_V2);
218 ice_dcf_vlan_offload_config(struct ice_dcf_vf_repr *repr,
219 struct virtchnl_dcf_vlan_offload *vlan_offload)
221 struct dcf_virtchnl_cmd args;
224 memset(&args, 0, sizeof(args));
225 args.v_op = VIRTCHNL_OP_DCF_VLAN_OFFLOAD;
226 args.req_msg = (uint8_t *)vlan_offload;
227 args.req_msglen = sizeof(*vlan_offload);
229 err = ice_dcf_execute_virtchnl_cmd(ice_dcf_vf_repr_hw(repr), &args);
232 "Failed to execute command of VIRTCHNL_OP_DCF_VLAN_OFFLOAD");
238 ice_dcf_vf_repr_vlan_offload_set(struct rte_eth_dev *dev, int mask)
240 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
241 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
242 struct virtchnl_dcf_vlan_offload vlan_offload;
245 if (!ice_dcf_vlan_offload_ena(repr))
248 /* Vlan stripping setting */
249 if (mask & RTE_ETH_VLAN_STRIP_MASK) {
250 bool enable = !!(dev_conf->rxmode.offloads &
251 RTE_ETH_RX_OFFLOAD_VLAN_STRIP);
253 if (enable && repr->outer_vlan_info.port_vlan_ena) {
255 "Disable the port VLAN firstly\n");
259 memset(&vlan_offload, 0, sizeof(vlan_offload));
262 vlan_offload.vlan_flags =
263 VIRTCHNL_DCF_VLAN_STRIP_INTO_RX_DESC <<
264 VIRTCHNL_DCF_VLAN_STRIP_MODE_S;
265 else if (repr->outer_vlan_info.stripping_ena && !enable)
266 vlan_offload.vlan_flags =
267 VIRTCHNL_DCF_VLAN_STRIP_DISABLE <<
268 VIRTCHNL_DCF_VLAN_STRIP_MODE_S;
270 if (vlan_offload.vlan_flags) {
271 vlan_offload.vf_id = repr->vf_id;
272 vlan_offload.tpid = repr->outer_vlan_info.tpid;
273 vlan_offload.vlan_flags |=
274 VIRTCHNL_DCF_VLAN_TYPE_OUTER <<
275 VIRTCHNL_DCF_VLAN_TYPE_S;
277 err = ice_dcf_vlan_offload_config(repr, &vlan_offload);
281 repr->outer_vlan_info.stripping_ena = enable;
289 ice_dcf_vf_repr_vlan_pvid_set(struct rte_eth_dev *dev,
290 uint16_t pvid, int on)
292 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
293 struct virtchnl_dcf_vlan_offload vlan_offload;
296 if (!ice_dcf_vlan_offload_ena(repr))
299 if (repr->outer_vlan_info.stripping_ena) {
301 "Disable the VLAN stripping firstly\n");
305 if (pvid > RTE_ETHER_MAX_VLAN_ID)
308 memset(&vlan_offload, 0, sizeof(vlan_offload));
311 vlan_offload.vlan_flags =
312 (VIRTCHNL_DCF_VLAN_INSERT_PORT_BASED <<
313 VIRTCHNL_DCF_VLAN_INSERT_MODE_S);
315 vlan_offload.vlan_flags =
316 (VIRTCHNL_DCF_VLAN_INSERT_DISABLE <<
317 VIRTCHNL_DCF_VLAN_INSERT_MODE_S);
319 vlan_offload.vf_id = repr->vf_id;
320 vlan_offload.tpid = repr->outer_vlan_info.tpid;
321 vlan_offload.vlan_flags |= (VIRTCHNL_DCF_VLAN_TYPE_OUTER <<
322 VIRTCHNL_DCF_VLAN_TYPE_S);
323 vlan_offload.vlan_id = pvid;
325 err = ice_dcf_vlan_offload_config(repr, &vlan_offload);
328 repr->outer_vlan_info.port_vlan_ena = true;
329 repr->outer_vlan_info.vid = pvid;
331 repr->outer_vlan_info.port_vlan_ena = false;
339 ice_dcf_vf_repr_vlan_tpid_set(struct rte_eth_dev *dev,
340 enum rte_vlan_type vlan_type, uint16_t tpid)
342 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
345 if (!ice_dcf_vlan_offload_ena(repr))
348 if (vlan_type != RTE_ETH_VLAN_TYPE_OUTER) {
350 "Can accelerate only outer VLAN in QinQ\n");
354 if (tpid != RTE_ETHER_TYPE_QINQ &&
355 tpid != RTE_ETHER_TYPE_VLAN &&
356 tpid != RTE_ETHER_TYPE_QINQ1) {
358 "Invalid TPID: 0x%04x\n", tpid);
362 repr->outer_vlan_info.tpid = tpid;
364 if (repr->outer_vlan_info.port_vlan_ena) {
365 err = ice_dcf_vf_repr_vlan_pvid_set(dev,
366 repr->outer_vlan_info.vid,
370 "Failed to reset port VLAN : %d\n",
376 if (repr->outer_vlan_info.stripping_ena) {
377 err = ice_dcf_vf_repr_vlan_offload_set(dev,
378 RTE_ETH_VLAN_STRIP_MASK);
381 "Failed to reset VLAN stripping : %d\n",
390 static const struct eth_dev_ops ice_dcf_vf_repr_dev_ops = {
391 .dev_configure = ice_dcf_vf_repr_dev_configure,
392 .dev_start = ice_dcf_vf_repr_dev_start,
393 .dev_stop = ice_dcf_vf_repr_dev_stop,
394 .dev_close = ice_dcf_vf_repr_dev_close,
395 .dev_infos_get = ice_dcf_vf_repr_dev_info_get,
396 .rx_queue_setup = ice_dcf_vf_repr_rx_queue_setup,
397 .tx_queue_setup = ice_dcf_vf_repr_tx_queue_setup,
398 .promiscuous_enable = ice_dcf_vf_repr_promiscuous_enable,
399 .promiscuous_disable = ice_dcf_vf_repr_promiscuous_disable,
400 .allmulticast_enable = ice_dcf_vf_repr_allmulticast_enable,
401 .allmulticast_disable = ice_dcf_vf_repr_allmulticast_disable,
402 .link_update = ice_dcf_vf_repr_link_update,
403 .vlan_offload_set = ice_dcf_vf_repr_vlan_offload_set,
404 .vlan_pvid_set = ice_dcf_vf_repr_vlan_pvid_set,
405 .vlan_tpid_set = ice_dcf_vf_repr_vlan_tpid_set,
409 ice_dcf_vf_repr_init(struct rte_eth_dev *vf_rep_eth_dev, void *init_param)
411 struct ice_dcf_vf_repr *repr = vf_rep_eth_dev->data->dev_private;
412 struct ice_dcf_vf_repr_param *param = init_param;
414 repr->dcf_eth_dev = param->dcf_eth_dev;
415 repr->switch_domain_id = param->switch_domain_id;
416 repr->vf_id = param->vf_id;
417 repr->outer_vlan_info.port_vlan_ena = false;
418 repr->outer_vlan_info.stripping_ena = false;
419 repr->outer_vlan_info.tpid = RTE_ETHER_TYPE_VLAN;
421 vf_rep_eth_dev->dev_ops = &ice_dcf_vf_repr_dev_ops;
423 vf_rep_eth_dev->rx_pkt_burst = ice_dcf_vf_repr_rx_burst;
424 vf_rep_eth_dev->tx_pkt_burst = ice_dcf_vf_repr_tx_burst;
426 vf_rep_eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
427 vf_rep_eth_dev->data->representor_id = repr->vf_id;
428 vf_rep_eth_dev->data->backer_port_id = repr->dcf_eth_dev->data->port_id;
430 vf_rep_eth_dev->data->mac_addrs = &repr->mac_addr;
432 rte_eth_random_addr(repr->mac_addr.addr_bytes);
438 ice_dcf_vf_repr_uninit(struct rte_eth_dev *vf_rep_eth_dev)
440 vf_rep_eth_dev->data->mac_addrs = NULL;
446 ice_dcf_vf_repr_init_vlan(struct rte_eth_dev *vf_rep_eth_dev)
448 struct ice_dcf_vf_repr *repr = vf_rep_eth_dev->data->dev_private;
451 err = ice_dcf_vf_repr_vlan_offload_set(vf_rep_eth_dev,
452 RTE_ETH_VLAN_STRIP_MASK);
454 PMD_DRV_LOG(ERR, "Failed to set VLAN offload");
458 if (repr->outer_vlan_info.port_vlan_ena) {
459 err = ice_dcf_vf_repr_vlan_pvid_set(vf_rep_eth_dev,
460 repr->outer_vlan_info.vid,
463 PMD_DRV_LOG(ERR, "Failed to enable port VLAN");
472 ice_dcf_vf_repr_stop_all(struct ice_dcf_adapter *dcf_adapter)
477 if (!dcf_adapter->repr_infos)
480 for (vf_id = 0; vf_id < dcf_adapter->real_hw.num_vfs; vf_id++) {
481 struct rte_eth_dev *vf_rep_eth_dev =
482 dcf_adapter->repr_infos[vf_id].vf_rep_eth_dev;
483 if (!vf_rep_eth_dev || vf_rep_eth_dev->data->dev_started == 0)
486 ret = ice_dcf_vf_repr_dev_stop(vf_rep_eth_dev);
488 vf_rep_eth_dev->data->dev_started = 0;