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 = ETH_LINK_UP;
46 ice_dcf_vf_repr_dev_stop(struct rte_eth_dev *dev)
48 dev->data->dev_link.link_status = 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;
117 return &dcf_adapter->real_hw;
121 ice_dcf_vf_repr_dev_info_get(struct rte_eth_dev *dev,
122 struct rte_eth_dev_info *dev_info)
124 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
125 struct ice_dcf_hw *dcf_hw = ice_dcf_vf_repr_hw(repr);
127 dev_info->device = dev->device;
128 dev_info->max_mac_addrs = 1;
129 dev_info->max_rx_queues = dcf_hw->vsi_res->num_queue_pairs;
130 dev_info->max_tx_queues = dcf_hw->vsi_res->num_queue_pairs;
131 dev_info->min_rx_bufsize = ICE_BUF_SIZE_MIN;
132 dev_info->max_rx_pktlen = ICE_FRAME_SIZE_MAX;
133 dev_info->hash_key_size = dcf_hw->vf_res->rss_key_size;
134 dev_info->reta_size = dcf_hw->vf_res->rss_lut_size;
135 dev_info->flow_type_rss_offloads = ICE_RSS_OFFLOAD_ALL;
137 dev_info->rx_offload_capa =
138 DEV_RX_OFFLOAD_VLAN_STRIP |
139 DEV_RX_OFFLOAD_IPV4_CKSUM |
140 DEV_RX_OFFLOAD_UDP_CKSUM |
141 DEV_RX_OFFLOAD_TCP_CKSUM |
142 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
143 DEV_RX_OFFLOAD_SCATTER |
144 DEV_RX_OFFLOAD_JUMBO_FRAME |
145 DEV_RX_OFFLOAD_VLAN_FILTER |
146 DEV_RX_OFFLOAD_VLAN_EXTEND |
147 DEV_RX_OFFLOAD_RSS_HASH;
148 dev_info->tx_offload_capa =
149 DEV_TX_OFFLOAD_VLAN_INSERT |
150 DEV_TX_OFFLOAD_IPV4_CKSUM |
151 DEV_TX_OFFLOAD_UDP_CKSUM |
152 DEV_TX_OFFLOAD_TCP_CKSUM |
153 DEV_TX_OFFLOAD_SCTP_CKSUM |
154 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
155 DEV_TX_OFFLOAD_TCP_TSO |
156 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
157 DEV_TX_OFFLOAD_GRE_TNL_TSO |
158 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
159 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
160 DEV_TX_OFFLOAD_MULTI_SEGS;
162 dev_info->default_rxconf = (struct rte_eth_rxconf) {
164 .pthresh = ICE_DEFAULT_RX_PTHRESH,
165 .hthresh = ICE_DEFAULT_RX_HTHRESH,
166 .wthresh = ICE_DEFAULT_RX_WTHRESH,
168 .rx_free_thresh = ICE_DEFAULT_RX_FREE_THRESH,
173 dev_info->default_txconf = (struct rte_eth_txconf) {
175 .pthresh = ICE_DEFAULT_TX_PTHRESH,
176 .hthresh = ICE_DEFAULT_TX_HTHRESH,
177 .wthresh = ICE_DEFAULT_TX_WTHRESH,
179 .tx_free_thresh = ICE_DEFAULT_TX_FREE_THRESH,
180 .tx_rs_thresh = ICE_DEFAULT_TX_RSBIT_THRESH,
184 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
185 .nb_max = ICE_MAX_RING_DESC,
186 .nb_min = ICE_MIN_RING_DESC,
187 .nb_align = ICE_ALIGN_RING_DESC,
190 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
191 .nb_max = ICE_MAX_RING_DESC,
192 .nb_min = ICE_MIN_RING_DESC,
193 .nb_align = ICE_ALIGN_RING_DESC,
196 dev_info->switch_info.name = dcf_hw->eth_dev->device->name;
197 dev_info->switch_info.domain_id = repr->switch_domain_id;
198 dev_info->switch_info.port_id = repr->vf_id;
203 static __rte_always_inline bool
204 ice_dcf_vlan_offload_ena(struct ice_dcf_vf_repr *repr)
206 return !!(ice_dcf_vf_repr_hw(repr)->vf_res->vf_cap_flags &
207 VIRTCHNL_VF_OFFLOAD_VLAN_V2);
211 ice_dcf_vlan_offload_config(struct ice_dcf_vf_repr *repr,
212 struct virtchnl_dcf_vlan_offload *vlan_offload)
214 struct dcf_virtchnl_cmd args;
217 memset(&args, 0, sizeof(args));
218 args.v_op = VIRTCHNL_OP_DCF_VLAN_OFFLOAD;
219 args.req_msg = (uint8_t *)vlan_offload;
220 args.req_msglen = sizeof(*vlan_offload);
222 err = ice_dcf_execute_virtchnl_cmd(ice_dcf_vf_repr_hw(repr), &args);
225 "Failed to execute command of VIRTCHNL_OP_DCF_VLAN_OFFLOAD");
231 ice_dcf_vf_repr_vlan_offload_set(struct rte_eth_dev *dev, int mask)
233 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
234 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
235 struct virtchnl_dcf_vlan_offload vlan_offload;
238 if (!ice_dcf_vlan_offload_ena(repr))
241 /* Vlan stripping setting */
242 if (mask & ETH_VLAN_STRIP_MASK) {
243 bool enable = !!(dev_conf->rxmode.offloads &
244 DEV_RX_OFFLOAD_VLAN_STRIP);
246 if (enable && repr->outer_vlan_info.port_vlan_ena) {
248 "Disable the port VLAN firstly\n");
252 memset(&vlan_offload, 0, sizeof(vlan_offload));
255 vlan_offload.vlan_flags =
256 VIRTCHNL_DCF_VLAN_STRIP_INTO_RX_DESC <<
257 VIRTCHNL_DCF_VLAN_STRIP_MODE_S;
258 else if (repr->outer_vlan_info.stripping_ena && !enable)
259 vlan_offload.vlan_flags =
260 VIRTCHNL_DCF_VLAN_STRIP_DISABLE <<
261 VIRTCHNL_DCF_VLAN_STRIP_MODE_S;
263 if (vlan_offload.vlan_flags) {
264 vlan_offload.vf_id = repr->vf_id;
265 vlan_offload.tpid = repr->outer_vlan_info.tpid;
266 vlan_offload.vlan_flags |=
267 VIRTCHNL_DCF_VLAN_TYPE_OUTER <<
268 VIRTCHNL_DCF_VLAN_TYPE_S;
270 err = ice_dcf_vlan_offload_config(repr, &vlan_offload);
274 repr->outer_vlan_info.stripping_ena = enable;
282 ice_dcf_vf_repr_vlan_pvid_set(struct rte_eth_dev *dev,
283 uint16_t pvid, int on)
285 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
286 struct virtchnl_dcf_vlan_offload vlan_offload;
289 if (!ice_dcf_vlan_offload_ena(repr))
292 if (repr->outer_vlan_info.stripping_ena) {
294 "Disable the VLAN stripping firstly\n");
298 if (pvid > RTE_ETHER_MAX_VLAN_ID)
301 memset(&vlan_offload, 0, sizeof(vlan_offload));
304 vlan_offload.vlan_flags =
305 (VIRTCHNL_DCF_VLAN_INSERT_PORT_BASED <<
306 VIRTCHNL_DCF_VLAN_INSERT_MODE_S);
308 vlan_offload.vlan_flags =
309 (VIRTCHNL_DCF_VLAN_INSERT_DISABLE <<
310 VIRTCHNL_DCF_VLAN_INSERT_MODE_S);
312 vlan_offload.vf_id = repr->vf_id;
313 vlan_offload.tpid = repr->outer_vlan_info.tpid;
314 vlan_offload.vlan_flags |= (VIRTCHNL_DCF_VLAN_TYPE_OUTER <<
315 VIRTCHNL_DCF_VLAN_TYPE_S);
316 vlan_offload.vlan_id = pvid;
318 err = ice_dcf_vlan_offload_config(repr, &vlan_offload);
321 repr->outer_vlan_info.port_vlan_ena = true;
322 repr->outer_vlan_info.vid = pvid;
324 repr->outer_vlan_info.port_vlan_ena = false;
332 ice_dcf_vf_repr_vlan_tpid_set(struct rte_eth_dev *dev,
333 enum rte_vlan_type vlan_type, uint16_t tpid)
335 struct ice_dcf_vf_repr *repr = dev->data->dev_private;
338 if (!ice_dcf_vlan_offload_ena(repr))
341 if (vlan_type != ETH_VLAN_TYPE_OUTER) {
343 "Can accelerate only outer VLAN in QinQ\n");
347 if (tpid != RTE_ETHER_TYPE_QINQ &&
348 tpid != RTE_ETHER_TYPE_VLAN &&
349 tpid != RTE_ETHER_TYPE_QINQ1) {
351 "Invalid TPID: 0x%04x\n", tpid);
355 repr->outer_vlan_info.tpid = tpid;
357 if (repr->outer_vlan_info.port_vlan_ena) {
358 err = ice_dcf_vf_repr_vlan_pvid_set(dev,
359 repr->outer_vlan_info.vid,
363 "Failed to reset port VLAN : %d\n",
369 if (repr->outer_vlan_info.stripping_ena) {
370 err = ice_dcf_vf_repr_vlan_offload_set(dev,
371 ETH_VLAN_STRIP_MASK);
374 "Failed to reset VLAN stripping : %d\n",
383 static const struct eth_dev_ops ice_dcf_vf_repr_dev_ops = {
384 .dev_configure = ice_dcf_vf_repr_dev_configure,
385 .dev_start = ice_dcf_vf_repr_dev_start,
386 .dev_stop = ice_dcf_vf_repr_dev_stop,
387 .dev_close = ice_dcf_vf_repr_dev_close,
388 .dev_infos_get = ice_dcf_vf_repr_dev_info_get,
389 .rx_queue_setup = ice_dcf_vf_repr_rx_queue_setup,
390 .tx_queue_setup = ice_dcf_vf_repr_tx_queue_setup,
391 .promiscuous_enable = ice_dcf_vf_repr_promiscuous_enable,
392 .promiscuous_disable = ice_dcf_vf_repr_promiscuous_disable,
393 .allmulticast_enable = ice_dcf_vf_repr_allmulticast_enable,
394 .allmulticast_disable = ice_dcf_vf_repr_allmulticast_disable,
395 .link_update = ice_dcf_vf_repr_link_update,
396 .vlan_offload_set = ice_dcf_vf_repr_vlan_offload_set,
397 .vlan_pvid_set = ice_dcf_vf_repr_vlan_pvid_set,
398 .vlan_tpid_set = ice_dcf_vf_repr_vlan_tpid_set,
402 ice_dcf_vf_repr_init(struct rte_eth_dev *vf_rep_eth_dev, void *init_param)
404 struct ice_dcf_vf_repr *repr = vf_rep_eth_dev->data->dev_private;
405 struct ice_dcf_vf_repr_param *param = init_param;
407 repr->dcf_eth_dev = param->dcf_eth_dev;
408 repr->switch_domain_id = param->switch_domain_id;
409 repr->vf_id = param->vf_id;
410 repr->outer_vlan_info.port_vlan_ena = false;
411 repr->outer_vlan_info.stripping_ena = false;
412 repr->outer_vlan_info.tpid = RTE_ETHER_TYPE_VLAN;
414 vf_rep_eth_dev->dev_ops = &ice_dcf_vf_repr_dev_ops;
416 vf_rep_eth_dev->rx_pkt_burst = ice_dcf_vf_repr_rx_burst;
417 vf_rep_eth_dev->tx_pkt_burst = ice_dcf_vf_repr_tx_burst;
419 vf_rep_eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
420 vf_rep_eth_dev->data->representor_id = repr->vf_id;
422 vf_rep_eth_dev->data->mac_addrs = &repr->mac_addr;
424 rte_eth_random_addr(repr->mac_addr.addr_bytes);
430 ice_dcf_vf_repr_uninit(struct rte_eth_dev *vf_rep_eth_dev)
432 vf_rep_eth_dev->data->mac_addrs = NULL;
438 ice_dcf_vf_repr_init_vlan(struct rte_eth_dev *vf_rep_eth_dev)
440 struct ice_dcf_vf_repr *repr = vf_rep_eth_dev->data->dev_private;
443 err = ice_dcf_vf_repr_vlan_offload_set(vf_rep_eth_dev,
444 ETH_VLAN_STRIP_MASK);
446 PMD_DRV_LOG(ERR, "Failed to set VLAN offload");
450 if (repr->outer_vlan_info.port_vlan_ena) {
451 err = ice_dcf_vf_repr_vlan_pvid_set(vf_rep_eth_dev,
452 repr->outer_vlan_info.vid,
455 PMD_DRV_LOG(ERR, "Failed to enable port VLAN");
464 ice_dcf_vf_repr_stop_all(struct ice_dcf_adapter *dcf_adapter)
469 if (!dcf_adapter->repr_infos)
472 for (vf_id = 0; vf_id < dcf_adapter->real_hw.num_vfs; vf_id++) {
473 struct rte_eth_dev *vf_rep_eth_dev =
474 dcf_adapter->repr_infos[vf_id].vf_rep_eth_dev;
475 if (!vf_rep_eth_dev || vf_rep_eth_dev->data->dev_started == 0)
478 ret = ice_dcf_vf_repr_dev_stop(vf_rep_eth_dev);
480 vf_rep_eth_dev->data->dev_started = 0;