1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2020
13 #include <rte_interrupts.h>
15 #include <rte_debug.h>
17 #include <rte_ether.h>
18 #include <ethdev_driver.h>
19 #include <rte_memcpy.h>
20 #include <rte_malloc.h>
21 #include <rte_random.h>
22 #include <rte_bus_pci.h>
24 #include "base/txgbe.h"
25 #include "txgbe_ethdev.h"
26 #include "rte_pmd_txgbe.h"
28 #define TXGBE_MAX_VFTA (128)
29 #define TXGBE_VF_MSG_SIZE_DEFAULT 1
30 #define TXGBE_VF_GET_QUEUE_MSG_SIZE 5
32 static inline uint16_t
33 dev_num_vf(struct rte_eth_dev *eth_dev)
35 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
37 return pci_dev->max_vfs;
41 int txgbe_vf_perm_addr_gen(struct rte_eth_dev *dev, uint16_t vf_num)
43 unsigned char vf_mac_addr[RTE_ETHER_ADDR_LEN];
44 struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(dev);
47 for (vfn = 0; vfn < vf_num; vfn++) {
48 rte_eth_random_addr(vf_mac_addr);
49 /* keep the random address as default */
50 memcpy(vfinfo[vfn].vf_mac_addresses, vf_mac_addr,
58 txgbe_mb_intr_setup(struct rte_eth_dev *dev)
60 struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
62 intr->mask_misc |= TXGBE_ICRMISC_VFMBX;
67 int txgbe_pf_host_init(struct rte_eth_dev *eth_dev)
69 struct txgbe_vf_info **vfinfo = TXGBE_DEV_VFDATA(eth_dev);
70 struct txgbe_mirror_info *mirror_info = TXGBE_DEV_MR_INFO(eth_dev);
71 struct txgbe_uta_info *uta_info = TXGBE_DEV_UTA_INFO(eth_dev);
72 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
77 PMD_INIT_FUNC_TRACE();
79 RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
80 vf_num = dev_num_vf(eth_dev);
84 *vfinfo = rte_zmalloc("vf_info",
85 sizeof(struct txgbe_vf_info) * vf_num, 0);
86 if (*vfinfo == NULL) {
88 "Cannot allocate memory for private VF data\n");
92 ret = rte_eth_switch_domain_alloc(&(*vfinfo)->switch_domain_id);
95 "failed to allocate switch domain for device %d", ret);
101 memset(mirror_info, 0, sizeof(struct txgbe_mirror_info));
102 memset(uta_info, 0, sizeof(struct txgbe_uta_info));
103 hw->mac.mc_filter_type = 0;
105 if (vf_num >= ETH_32_POOLS) {
107 RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_64_POOLS;
108 } else if (vf_num >= ETH_16_POOLS) {
110 RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_32_POOLS;
113 RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_16_POOLS;
116 RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool = nb_queue;
117 RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx = vf_num;
118 RTE_ETH_DEV_SRIOV(eth_dev).def_pool_q_idx =
119 (uint16_t)(vf_num * nb_queue);
121 txgbe_vf_perm_addr_gen(eth_dev, vf_num);
123 /* init_mailbox_params */
124 hw->mbx.init_params(hw);
126 /* set mb interrupt mask */
127 txgbe_mb_intr_setup(eth_dev);
132 void txgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)
134 struct txgbe_vf_info **vfinfo;
138 PMD_INIT_FUNC_TRACE();
140 RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
141 RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool = 0;
142 RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx = 0;
143 RTE_ETH_DEV_SRIOV(eth_dev).def_pool_q_idx = 0;
145 vf_num = dev_num_vf(eth_dev);
149 vfinfo = TXGBE_DEV_VFDATA(eth_dev);
153 ret = rte_eth_switch_domain_free((*vfinfo)->switch_domain_id);
155 PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
162 txgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev)
164 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
165 struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(eth_dev);
168 struct txgbe_ethertype_filter ethertype_filter;
170 if (!hw->mac.set_ethertype_anti_spoofing) {
171 PMD_DRV_LOG(INFO, "ether type anti-spoofing is not supported.\n");
175 i = txgbe_ethertype_filter_lookup(filter_info,
176 TXGBE_ETHERTYPE_FLOW_CTRL);
178 PMD_DRV_LOG(ERR, "A ether type filter entity for flow control already exists!\n");
182 ethertype_filter.ethertype = TXGBE_ETHERTYPE_FLOW_CTRL;
183 ethertype_filter.etqf = TXGBE_ETFLT_ENA |
185 TXGBE_ETHERTYPE_FLOW_CTRL;
186 ethertype_filter.etqs = 0;
187 ethertype_filter.conf = TRUE;
188 i = txgbe_ethertype_filter_insert(filter_info,
191 PMD_DRV_LOG(ERR, "Cannot find an unused ether type filter entity for flow control.\n");
195 wr32(hw, TXGBE_ETFLT(i),
198 TXGBE_ETHERTYPE_FLOW_CTRL));
200 vf_num = dev_num_vf(eth_dev);
201 for (i = 0; i < vf_num; i++)
202 hw->mac.set_ethertype_anti_spoofing(hw, true, i);
205 int txgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
207 uint32_t vtctl, fcrth;
208 uint32_t vfre_slot, vfre_offset;
210 const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */
211 const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
212 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
218 vf_num = dev_num_vf(eth_dev);
222 /* enable VMDq and set the default pool for PF */
223 vtctl = rd32(hw, TXGBE_POOLCTL);
224 vtctl &= ~TXGBE_POOLCTL_DEFPL_MASK;
225 vtctl |= TXGBE_POOLCTL_DEFPL(RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx);
226 vtctl |= TXGBE_POOLCTL_RPLEN;
227 wr32(hw, TXGBE_POOLCTL, vtctl);
229 vfre_offset = vf_num & VFRE_MASK;
230 vfre_slot = (vf_num >> VFRE_SHIFT) > 0 ? 1 : 0;
232 /* Enable pools reserved to PF only */
233 wr32(hw, TXGBE_POOLRXENA(vfre_slot), (~0U) << vfre_offset);
234 wr32(hw, TXGBE_POOLRXENA(vfre_slot ^ 1), vfre_slot - 1);
235 wr32(hw, TXGBE_POOLTXENA(vfre_slot), (~0U) << vfre_offset);
236 wr32(hw, TXGBE_POOLTXENA(vfre_slot ^ 1), vfre_slot - 1);
238 wr32(hw, TXGBE_PSRCTL, TXGBE_PSRCTL_LBENA);
240 /* clear VMDq map to perment rar 0 */
241 hw->mac.clear_vmdq(hw, 0, BIT_MASK32);
243 /* clear VMDq map to scan rar 127 */
244 wr32(hw, TXGBE_ETHADDRIDX, hw->mac.num_rar_entries);
245 wr32(hw, TXGBE_ETHADDRASSL, 0);
246 wr32(hw, TXGBE_ETHADDRASSH, 0);
248 /* set VMDq map to default PF pool */
249 hw->mac.set_vmdq(hw, 0, RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx);
252 * SW msut set PORTCTL.VT_Mode the same as GPIE.VT_Mode
254 gpie = rd32(hw, TXGBE_GPIE);
255 gpie |= TXGBE_GPIE_MSIX;
256 gcr_ext = rd32(hw, TXGBE_PORTCTL);
257 gcr_ext &= ~TXGBE_PORTCTL_NUMVT_MASK;
259 switch (RTE_ETH_DEV_SRIOV(eth_dev).active) {
261 gcr_ext |= TXGBE_PORTCTL_NUMVT_64;
264 gcr_ext |= TXGBE_PORTCTL_NUMVT_32;
267 gcr_ext |= TXGBE_PORTCTL_NUMVT_16;
271 wr32(hw, TXGBE_PORTCTL, gcr_ext);
272 wr32(hw, TXGBE_GPIE, gpie);
275 * enable vlan filtering and allow all vlan tags through
277 vlanctrl = rd32(hw, TXGBE_VLANCTL);
278 vlanctrl |= TXGBE_VLANCTL_VFE; /* enable vlan filters */
279 wr32(hw, TXGBE_VLANCTL, vlanctrl);
281 /* enable all vlan filters */
282 for (i = 0; i < TXGBE_MAX_VFTA; i++)
283 wr32(hw, TXGBE_VLANTBL(i), 0xFFFFFFFF);
285 /* Enable MAC Anti-Spoofing */
286 hw->mac.set_mac_anti_spoofing(hw, FALSE, vf_num);
288 /* set flow control threshold to max to avoid tx switch hang */
289 for (i = 0; i < TXGBE_DCB_TC_MAX; i++) {
290 wr32(hw, TXGBE_FCWTRLO(i), 0);
291 fcrth = rd32(hw, TXGBE_PBRXSIZE(i)) - 32;
292 wr32(hw, TXGBE_FCWTRHI(i), fcrth);
295 txgbe_add_tx_flow_control_drop_filter(eth_dev);
301 txgbe_set_rx_mode(struct rte_eth_dev *eth_dev)
303 struct rte_eth_dev_data *dev_data = eth_dev->data;
304 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
306 uint16_t vfn = dev_num_vf(eth_dev);
308 /* disable store-bad-packets */
309 wr32m(hw, TXGBE_SECRXCTL, TXGBE_SECRXCTL_SAVEBAD, 0);
311 /* Check for Promiscuous and All Multicast modes */
312 fctrl = rd32m(hw, TXGBE_PSRCTL,
313 ~(TXGBE_PSRCTL_UCP | TXGBE_PSRCTL_MCP));
314 fctrl |= TXGBE_PSRCTL_BCA |
315 TXGBE_PSRCTL_MCHFENA;
317 vmolr = rd32m(hw, TXGBE_POOLETHCTL(vfn),
318 ~(TXGBE_POOLETHCTL_UCP |
319 TXGBE_POOLETHCTL_MCP |
320 TXGBE_POOLETHCTL_UCHA |
321 TXGBE_POOLETHCTL_MCHA));
322 vmolr |= TXGBE_POOLETHCTL_BCA |
323 TXGBE_POOLETHCTL_UTA |
324 TXGBE_POOLETHCTL_VLA;
326 if (dev_data->promiscuous) {
327 fctrl |= TXGBE_PSRCTL_UCP |
329 /* pf don't want packets routing to vf, so clear UPE */
330 vmolr |= TXGBE_POOLETHCTL_MCP;
331 } else if (dev_data->all_multicast) {
332 fctrl |= TXGBE_PSRCTL_MCP;
333 vmolr |= TXGBE_POOLETHCTL_MCP;
335 vmolr |= TXGBE_POOLETHCTL_UCHA;
336 vmolr |= TXGBE_POOLETHCTL_MCHA;
339 wr32(hw, TXGBE_POOLETHCTL(vfn), vmolr);
341 wr32(hw, TXGBE_PSRCTL, fctrl);
343 txgbe_vlan_hw_strip_config(eth_dev);
347 txgbe_vf_reset_event(struct rte_eth_dev *eth_dev, uint16_t vf)
349 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
350 struct txgbe_vf_info *vfinfo = *(TXGBE_DEV_VFDATA(eth_dev));
351 int rar_entry = hw->mac.num_rar_entries - (vf + 1);
352 uint32_t vmolr = rd32(hw, TXGBE_POOLETHCTL(vf));
354 vmolr |= (TXGBE_POOLETHCTL_UCHA |
355 TXGBE_POOLETHCTL_BCA | TXGBE_POOLETHCTL_UTA);
356 wr32(hw, TXGBE_POOLETHCTL(vf), vmolr);
358 wr32(hw, TXGBE_POOLTAG(vf), 0);
360 /* reset multicast table array for vf */
361 vfinfo[vf].num_vf_mc_hashes = 0;
364 txgbe_set_rx_mode(eth_dev);
366 hw->mac.clear_rar(hw, rar_entry);
370 txgbe_vf_reset_msg(struct rte_eth_dev *eth_dev, uint16_t vf)
372 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
374 uint32_t reg_offset, vf_shift;
375 const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */
376 const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
377 uint8_t nb_q_per_pool;
380 vf_shift = vf & VFRE_MASK;
381 reg_offset = (vf >> VFRE_SHIFT) > 0 ? 1 : 0;
383 /* enable transmit for vf */
384 reg = rd32(hw, TXGBE_POOLTXENA(reg_offset));
385 reg |= (reg | (1 << vf_shift));
386 wr32(hw, TXGBE_POOLTXENA(reg_offset), reg);
388 /* enable all queue drop for IOV */
389 nb_q_per_pool = RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool;
390 for (i = vf * nb_q_per_pool; i < (vf + 1) * nb_q_per_pool; i++) {
393 wr32m(hw, TXGBE_QPRXDROP(i / 32), reg, reg);
396 /* enable receive for vf */
397 reg = rd32(hw, TXGBE_POOLRXENA(reg_offset));
398 reg |= (reg | (1 << vf_shift));
399 wr32(hw, TXGBE_POOLRXENA(reg_offset), reg);
401 txgbe_vf_reset_event(eth_dev, vf);
405 txgbe_disable_vf_mc_promisc(struct rte_eth_dev *eth_dev, uint32_t vf)
407 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
410 vmolr = rd32(hw, TXGBE_POOLETHCTL(vf));
412 PMD_DRV_LOG(INFO, "VF %u: disabling multicast promiscuous\n", vf);
414 vmolr &= ~TXGBE_POOLETHCTL_MCP;
416 wr32(hw, TXGBE_POOLETHCTL(vf), vmolr);
422 txgbe_vf_reset(struct rte_eth_dev *eth_dev, uint16_t vf, uint32_t *msgbuf)
424 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
425 struct txgbe_vf_info *vfinfo = *(TXGBE_DEV_VFDATA(eth_dev));
426 unsigned char *vf_mac = vfinfo[vf].vf_mac_addresses;
427 int rar_entry = hw->mac.num_rar_entries - (vf + 1);
428 uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
430 txgbe_vf_reset_msg(eth_dev, vf);
432 hw->mac.set_rar(hw, rar_entry, vf_mac, vf, true);
434 /* Disable multicast promiscuous at reset */
435 txgbe_disable_vf_mc_promisc(eth_dev, vf);
437 /* reply to reset with ack and vf mac address */
438 msgbuf[0] = TXGBE_VF_RESET | TXGBE_VT_MSGTYPE_ACK;
439 rte_memcpy(new_mac, vf_mac, RTE_ETHER_ADDR_LEN);
441 * Piggyback the multicast filter type so VF can compute the
444 msgbuf[3] = hw->mac.mc_filter_type;
445 txgbe_write_mbx(hw, msgbuf, TXGBE_VF_PERMADDR_MSG_LEN, vf);
451 txgbe_vf_set_mac_addr(struct rte_eth_dev *eth_dev,
452 uint32_t vf, uint32_t *msgbuf)
454 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
455 struct txgbe_vf_info *vfinfo = *(TXGBE_DEV_VFDATA(eth_dev));
456 int rar_entry = hw->mac.num_rar_entries - (vf + 1);
457 uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
458 struct rte_ether_addr *ea = (struct rte_ether_addr *)new_mac;
460 if (rte_is_valid_assigned_ether_addr(ea)) {
461 rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac, 6);
462 return hw->mac.set_rar(hw, rar_entry, new_mac, vf, true);
468 txgbe_vf_set_multicast(struct rte_eth_dev *eth_dev,
469 uint32_t vf, uint32_t *msgbuf)
471 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
472 struct txgbe_vf_info *vfinfo = *(TXGBE_DEV_VFDATA(eth_dev));
473 int nb_entries = (msgbuf[0] & TXGBE_VT_MSGINFO_MASK) >>
474 TXGBE_VT_MSGINFO_SHIFT;
475 uint16_t *hash_list = (uint16_t *)&msgbuf[1];
478 const uint32_t TXGBE_MTA_INDEX_MASK = 0x7F;
479 const uint32_t TXGBE_MTA_BIT_SHIFT = 5;
480 const uint32_t TXGBE_MTA_BIT_MASK = (0x1 << TXGBE_MTA_BIT_SHIFT) - 1;
483 u32 vmolr = rd32(hw, TXGBE_POOLETHCTL(vf));
485 /* Disable multicast promiscuous first */
486 txgbe_disable_vf_mc_promisc(eth_dev, vf);
488 /* only so many hash values supported */
489 nb_entries = RTE_MIN(nb_entries, TXGBE_MAX_VF_MC_ENTRIES);
491 /* store the mc entries */
492 vfinfo->num_vf_mc_hashes = (uint16_t)nb_entries;
493 for (i = 0; i < nb_entries; i++)
494 vfinfo->vf_mc_hashes[i] = hash_list[i];
496 if (nb_entries == 0) {
497 vmolr &= ~TXGBE_POOLETHCTL_MCHA;
498 wr32(hw, TXGBE_POOLETHCTL(vf), vmolr);
502 for (i = 0; i < vfinfo->num_vf_mc_hashes; i++) {
503 mta_idx = (vfinfo->vf_mc_hashes[i] >> TXGBE_MTA_BIT_SHIFT)
504 & TXGBE_MTA_INDEX_MASK;
505 mta_shift = vfinfo->vf_mc_hashes[i] & TXGBE_MTA_BIT_MASK;
506 reg_val = rd32(hw, TXGBE_MCADDRTBL(mta_idx));
507 reg_val |= (1 << mta_shift);
508 wr32(hw, TXGBE_MCADDRTBL(mta_idx), reg_val);
511 vmolr |= TXGBE_POOLETHCTL_MCHA;
512 wr32(hw, TXGBE_POOLETHCTL(vf), vmolr);
518 txgbe_vf_set_vlan(struct rte_eth_dev *eth_dev, uint32_t vf, uint32_t *msgbuf)
521 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
522 struct txgbe_vf_info *vfinfo = *(TXGBE_DEV_VFDATA(eth_dev));
524 add = (msgbuf[0] & TXGBE_VT_MSGINFO_MASK)
525 >> TXGBE_VT_MSGINFO_SHIFT;
526 vid = TXGBE_PSRVLAN_VID(msgbuf[1]);
529 vfinfo[vf].vlan_count++;
530 else if (vfinfo[vf].vlan_count)
531 vfinfo[vf].vlan_count--;
532 return hw->mac.set_vfta(hw, vid, vf, (bool)add, false);
536 txgbe_set_vf_lpe(struct rte_eth_dev *eth_dev,
537 __rte_unused uint32_t vf, uint32_t *msgbuf)
539 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
540 uint32_t max_frame = msgbuf[1];
543 if (max_frame < RTE_ETHER_MIN_LEN ||
544 max_frame > RTE_ETHER_MAX_JUMBO_FRAME_LEN)
547 max_frs = rd32m(hw, TXGBE_FRMSZ, TXGBE_FRMSZ_MAX_MASK);
548 if (max_frs < max_frame) {
549 wr32m(hw, TXGBE_FRMSZ, TXGBE_FRMSZ_MAX_MASK,
550 TXGBE_FRMSZ_MAX(max_frame));
557 txgbe_negotiate_vf_api(struct rte_eth_dev *eth_dev,
558 uint32_t vf, uint32_t *msgbuf)
560 uint32_t api_version = msgbuf[1];
561 struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(eth_dev);
563 switch (api_version) {
564 case txgbe_mbox_api_10:
565 case txgbe_mbox_api_11:
566 case txgbe_mbox_api_12:
567 case txgbe_mbox_api_13:
568 vfinfo[vf].api_version = (uint8_t)api_version;
574 PMD_DRV_LOG(ERR, "Negotiate invalid api version %u from VF %d\n",
581 txgbe_get_vf_queues(struct rte_eth_dev *eth_dev, uint32_t vf, uint32_t *msgbuf)
583 struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(eth_dev);
584 uint32_t default_q = vf * RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool;
585 struct rte_eth_conf *eth_conf;
586 struct rte_eth_vmdq_dcb_tx_conf *vmdq_dcb_tx_conf;
594 /* Verify if the PF supports the mbox APIs version or not */
595 switch (vfinfo[vf].api_version) {
596 case txgbe_mbox_api_20:
597 case txgbe_mbox_api_11:
598 case txgbe_mbox_api_12:
599 case txgbe_mbox_api_13:
605 /* Notify VF of Rx and Tx queue number */
606 msgbuf[TXGBE_VF_RX_QUEUES] = RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool;
607 msgbuf[TXGBE_VF_TX_QUEUES] = RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool;
609 /* Notify VF of default queue */
610 msgbuf[TXGBE_VF_DEF_QUEUE] = default_q;
612 /* Notify VF of number of DCB traffic classes */
613 eth_conf = ð_dev->data->dev_conf;
614 switch (eth_conf->txmode.mq_mode) {
617 PMD_DRV_LOG(ERR, "PF must work with virtualization for VF %u"
618 ", but its tx mode = %d\n", vf,
619 eth_conf->txmode.mq_mode);
622 case ETH_MQ_TX_VMDQ_DCB:
623 vmdq_dcb_tx_conf = ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
624 switch (vmdq_dcb_tx_conf->nb_queue_pools) {
636 /* ETH_MQ_TX_VMDQ_ONLY, DCB not enabled */
637 case ETH_MQ_TX_VMDQ_ONLY:
638 hw = TXGBE_DEV_HW(eth_dev);
639 vmvir = rd32(hw, TXGBE_POOLTAG(vf));
640 vlana = vmvir & TXGBE_POOLTAG_ACT_MASK;
641 vid = vmvir & TXGBE_POOLTAG_VTAG_MASK;
643 TXGBD_POOLTAG_VTAG_UP(vmvir);
644 if (vlana == TXGBE_POOLTAG_ACT_ALWAYS &&
645 (vid != 0 || user_priority != 0))
652 PMD_DRV_LOG(ERR, "PF work with invalid mode = %d\n",
653 eth_conf->txmode.mq_mode);
656 msgbuf[TXGBE_VF_TRANS_VLAN] = num_tcs;
662 txgbe_set_vf_mc_promisc(struct rte_eth_dev *eth_dev,
663 uint32_t vf, uint32_t *msgbuf)
665 struct txgbe_vf_info *vfinfo = *(TXGBE_DEV_VFDATA(eth_dev));
666 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
667 int xcast_mode = msgbuf[1]; /* msgbuf contains the flag to enable */
668 u32 vmolr, fctrl, disable, enable;
670 switch (vfinfo[vf].api_version) {
671 case txgbe_mbox_api_12:
672 /* promisc introduced in 1.3 version */
673 if (xcast_mode == TXGBEVF_XCAST_MODE_PROMISC)
677 case txgbe_mbox_api_13:
683 if (vfinfo[vf].xcast_mode == xcast_mode)
686 switch (xcast_mode) {
687 case TXGBEVF_XCAST_MODE_NONE:
688 disable = TXGBE_POOLETHCTL_BCA | TXGBE_POOLETHCTL_MCHA |
689 TXGBE_POOLETHCTL_MCP | TXGBE_POOLETHCTL_UCP |
690 TXGBE_POOLETHCTL_VLP;
693 case TXGBEVF_XCAST_MODE_MULTI:
694 disable = TXGBE_POOLETHCTL_MCP | TXGBE_POOLETHCTL_UCP |
695 TXGBE_POOLETHCTL_VLP;
696 enable = TXGBE_POOLETHCTL_BCA | TXGBE_POOLETHCTL_MCHA;
698 case TXGBEVF_XCAST_MODE_ALLMULTI:
699 disable = TXGBE_POOLETHCTL_UCP | TXGBE_POOLETHCTL_VLP;
700 enable = TXGBE_POOLETHCTL_BCA | TXGBE_POOLETHCTL_MCHA |
701 TXGBE_POOLETHCTL_MCP;
703 case TXGBEVF_XCAST_MODE_PROMISC:
704 fctrl = rd32(hw, TXGBE_PSRCTL);
705 if (!(fctrl & TXGBE_PSRCTL_UCP)) {
706 /* VF promisc requires PF in promisc */
708 "Enabling VF promisc requires PF in promisc\n");
713 enable = TXGBE_POOLETHCTL_BCA | TXGBE_POOLETHCTL_MCHA |
714 TXGBE_POOLETHCTL_MCP | TXGBE_POOLETHCTL_UCP |
715 TXGBE_POOLETHCTL_VLP;
721 vmolr = rd32(hw, TXGBE_POOLETHCTL(vf));
724 wr32(hw, TXGBE_POOLETHCTL(vf), vmolr);
725 vfinfo[vf].xcast_mode = xcast_mode;
728 msgbuf[1] = xcast_mode;
734 txgbe_set_vf_macvlan_msg(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
736 struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
737 struct txgbe_vf_info *vf_info = *(TXGBE_DEV_VFDATA(dev));
738 uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
739 struct rte_ether_addr *ea = (struct rte_ether_addr *)new_mac;
740 int index = (msgbuf[0] & TXGBE_VT_MSGINFO_MASK) >>
741 TXGBE_VT_MSGINFO_SHIFT;
744 if (!rte_is_valid_assigned_ether_addr(ea)) {
745 PMD_DRV_LOG(ERR, "set invalid mac vf:%d\n", vf);
749 vf_info[vf].mac_count++;
751 hw->mac.set_rar(hw, vf_info[vf].mac_count,
754 if (vf_info[vf].mac_count) {
755 hw->mac.clear_rar(hw, vf_info[vf].mac_count);
756 vf_info[vf].mac_count = 0;
763 txgbe_rcv_msg_from_vf(struct rte_eth_dev *eth_dev, uint16_t vf)
765 uint16_t mbx_size = TXGBE_P2VMBX_SIZE;
766 uint16_t msg_size = TXGBE_VF_MSG_SIZE_DEFAULT;
767 uint32_t msgbuf[TXGBE_P2VMBX_SIZE];
769 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
770 struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(eth_dev);
771 struct rte_pmd_txgbe_mb_event_param ret_param;
773 retval = txgbe_read_mbx(hw, msgbuf, mbx_size, vf);
775 PMD_DRV_LOG(ERR, "Error mbx recv msg from VF %d", vf);
779 /* do nothing with the message already been processed */
780 if (msgbuf[0] & (TXGBE_VT_MSGTYPE_ACK | TXGBE_VT_MSGTYPE_NACK))
783 /* flush the ack before we write any messages back */
787 * initialise structure to send to user application
788 * will return response from user in retval field
790 ret_param.retval = RTE_PMD_TXGBE_MB_EVENT_PROCEED;
792 ret_param.msg_type = msgbuf[0] & 0xFFFF;
793 ret_param.msg = (void *)msgbuf;
795 /* perform VF reset */
796 if (msgbuf[0] == TXGBE_VF_RESET) {
797 int ret = txgbe_vf_reset(eth_dev, vf, msgbuf);
799 vfinfo[vf].clear_to_send = true;
801 /* notify application about VF reset */
802 rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_VF_MBOX,
808 * ask user application if we allowed to perform those functions
809 * if we get ret_param.retval == RTE_PMD_TXGBE_MB_EVENT_PROCEED
810 * then business as usual,
811 * if 0, do nothing and send ACK to VF
812 * if ret_param.retval > 1, do nothing and send NAK to VF
814 rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_VF_MBOX,
817 retval = ret_param.retval;
819 /* check & process VF to PF mailbox message */
820 switch ((msgbuf[0] & 0xFFFF)) {
821 case TXGBE_VF_SET_MAC_ADDR:
822 if (retval == RTE_PMD_TXGBE_MB_EVENT_PROCEED)
823 retval = txgbe_vf_set_mac_addr(eth_dev, vf, msgbuf);
825 case TXGBE_VF_SET_MULTICAST:
826 if (retval == RTE_PMD_TXGBE_MB_EVENT_PROCEED)
827 retval = txgbe_vf_set_multicast(eth_dev, vf, msgbuf);
829 case TXGBE_VF_SET_LPE:
830 if (retval == RTE_PMD_TXGBE_MB_EVENT_PROCEED)
831 retval = txgbe_set_vf_lpe(eth_dev, vf, msgbuf);
833 case TXGBE_VF_SET_VLAN:
834 if (retval == RTE_PMD_TXGBE_MB_EVENT_PROCEED)
835 retval = txgbe_vf_set_vlan(eth_dev, vf, msgbuf);
837 case TXGBE_VF_API_NEGOTIATE:
838 retval = txgbe_negotiate_vf_api(eth_dev, vf, msgbuf);
840 case TXGBE_VF_GET_QUEUES:
841 retval = txgbe_get_vf_queues(eth_dev, vf, msgbuf);
842 msg_size = TXGBE_VF_GET_QUEUE_MSG_SIZE;
844 case TXGBE_VF_UPDATE_XCAST_MODE:
845 if (retval == RTE_PMD_TXGBE_MB_EVENT_PROCEED)
846 retval = txgbe_set_vf_mc_promisc(eth_dev, vf, msgbuf);
848 case TXGBE_VF_SET_MACVLAN:
849 if (retval == RTE_PMD_TXGBE_MB_EVENT_PROCEED)
850 retval = txgbe_set_vf_macvlan_msg(eth_dev, vf, msgbuf);
853 PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (uint32_t)msgbuf[0]);
854 retval = TXGBE_ERR_MBX;
858 /* response the VF according to the message process result */
860 msgbuf[0] |= TXGBE_VT_MSGTYPE_NACK;
862 msgbuf[0] |= TXGBE_VT_MSGTYPE_ACK;
864 msgbuf[0] |= TXGBE_VT_MSGTYPE_CTS;
866 txgbe_write_mbx(hw, msgbuf, msg_size, vf);
872 txgbe_rcv_ack_from_vf(struct rte_eth_dev *eth_dev, uint16_t vf)
874 uint32_t msg = TXGBE_VT_MSGTYPE_NACK;
875 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
876 struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(eth_dev);
878 if (!vfinfo[vf].clear_to_send)
879 txgbe_write_mbx(hw, &msg, 1, vf);
882 void txgbe_pf_mbx_process(struct rte_eth_dev *eth_dev)
885 struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
887 for (vf = 0; vf < dev_num_vf(eth_dev); vf++) {
888 /* check & process vf function level reset */
889 if (!txgbe_check_for_rst(hw, vf))
890 txgbe_vf_reset_event(eth_dev, vf);
892 /* check & process vf mailbox messages */
893 if (!txgbe_check_for_msg(hw, vf))
894 txgbe_rcv_msg_from_vf(eth_dev, vf);
896 /* check & process acks from vf */
897 if (!txgbe_check_for_ack(hw, vf))
898 txgbe_rcv_ack_from_vf(eth_dev, vf);