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42 #include <rte_interrupts.h>
44 #include <rte_debug.h>
46 #include <rte_ether.h>
47 #include <rte_ethdev.h>
48 #include <rte_memcpy.h>
49 #include <rte_malloc.h>
50 #include <rte_random.h>
52 #include "base/ixgbe_common.h"
53 #include "ixgbe_ethdev.h"
55 #define IXGBE_MAX_VFTA (128)
56 #define IXGBE_VF_MSG_SIZE_DEFAULT 1
57 #define IXGBE_VF_GET_QUEUE_MSG_SIZE 5
58 #define IXGBE_ETHERTYPE_FLOW_CTRL 0x8808
60 static inline uint16_t
61 dev_num_vf(struct rte_eth_dev *eth_dev)
63 return eth_dev->pci_dev->max_vfs;
67 int ixgbe_vf_perm_addr_gen(struct rte_eth_dev *dev, uint16_t vf_num)
69 unsigned char vf_mac_addr[ETHER_ADDR_LEN];
70 struct ixgbe_vf_info *vfinfo =
71 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
74 for (vfn = 0; vfn < vf_num; vfn++) {
75 eth_random_addr(vf_mac_addr);
76 /* keep the random address as default */
77 memcpy(vfinfo[vfn].vf_mac_addresses, vf_mac_addr,
85 ixgbe_mb_intr_setup(struct rte_eth_dev *dev)
87 struct ixgbe_interrupt *intr =
88 IXGBE_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
90 intr->mask |= IXGBE_EICR_MAILBOX;
95 void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
97 struct ixgbe_vf_info **vfinfo =
98 IXGBE_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
99 struct ixgbe_mirror_info *mirror_info =
100 IXGBE_DEV_PRIVATE_TO_PFDATA(eth_dev->data->dev_private);
101 struct ixgbe_uta_info *uta_info =
102 IXGBE_DEV_PRIVATE_TO_UTA(eth_dev->data->dev_private);
103 struct ixgbe_hw *hw =
104 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
108 PMD_INIT_FUNC_TRACE();
110 RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
111 vf_num = dev_num_vf(eth_dev);
115 *vfinfo = rte_zmalloc("vf_info", sizeof(struct ixgbe_vf_info) * vf_num, 0);
117 rte_panic("Cannot allocate memory for private VF data\n");
119 memset(mirror_info, 0, sizeof(struct ixgbe_mirror_info));
120 memset(uta_info, 0, sizeof(struct ixgbe_uta_info));
121 hw->mac.mc_filter_type = 0;
123 if (vf_num >= ETH_32_POOLS) {
125 RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_64_POOLS;
126 } else if (vf_num >= ETH_16_POOLS) {
128 RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_32_POOLS;
131 RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_16_POOLS;
134 RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool = nb_queue;
135 RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx = vf_num;
136 RTE_ETH_DEV_SRIOV(eth_dev).def_pool_q_idx = (uint16_t)(vf_num * nb_queue);
138 ixgbe_vf_perm_addr_gen(eth_dev, vf_num);
140 /* init_mailbox_params */
141 hw->mbx.ops.init_params(hw);
143 /* set mb interrupt mask */
144 ixgbe_mb_intr_setup(eth_dev);
147 void ixgbe_pf_host_uninit(struct rte_eth_dev *eth_dev)
149 struct ixgbe_vf_info **vfinfo;
152 PMD_INIT_FUNC_TRACE();
154 vfinfo = IXGBE_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
156 RTE_ETH_DEV_SRIOV(eth_dev).active = 0;
157 RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool = 0;
158 RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx = 0;
159 RTE_ETH_DEV_SRIOV(eth_dev).def_pool_q_idx = 0;
161 vf_num = dev_num_vf(eth_dev);
170 ixgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev)
172 struct ixgbe_hw *hw =
173 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
174 struct ixgbe_filter_info *filter_info =
175 IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
179 if (!hw->mac.ops.set_ethertype_anti_spoofing) {
180 RTE_LOG(INFO, PMD, "ether type anti-spoofing is not"
185 /* occupy an entity of ether type filter */
186 for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
187 if (!(filter_info->ethertype_mask & (1 << i))) {
188 filter_info->ethertype_mask |= 1 << i;
189 filter_info->ethertype_filters[i] =
190 IXGBE_ETHERTYPE_FLOW_CTRL;
194 if (i == IXGBE_MAX_ETQF_FILTERS) {
195 RTE_LOG(ERR, PMD, "Cannot find an unused ether type filter"
196 " entity for flow control.\n");
200 IXGBE_WRITE_REG(hw, IXGBE_ETQF(i),
201 (IXGBE_ETQF_FILTER_EN |
202 IXGBE_ETQF_TX_ANTISPOOF |
203 IXGBE_ETHERTYPE_FLOW_CTRL));
205 vf_num = dev_num_vf(eth_dev);
206 for (i = 0; i < vf_num; i++)
207 hw->mac.ops.set_ethertype_anti_spoofing(hw, true, i);
210 int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
212 uint32_t vtctl, fcrth;
213 uint32_t vfre_slot, vfre_offset;
215 const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */
216 const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
217 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
218 uint32_t gpie, gcr_ext;
222 vf_num = dev_num_vf(eth_dev);
226 /* enable VMDq and set the default pool for PF */
227 vtctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
228 vtctl |= IXGBE_VMD_CTL_VMDQ_EN;
229 vtctl &= ~IXGBE_VT_CTL_POOL_MASK;
230 vtctl |= RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx
231 << IXGBE_VT_CTL_POOL_SHIFT;
232 vtctl |= IXGBE_VT_CTL_REPLEN;
233 IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vtctl);
235 vfre_offset = vf_num & VFRE_MASK;
236 vfre_slot = (vf_num >> VFRE_SHIFT) > 0 ? 1 : 0;
238 /* Enable pools reserved to PF only */
239 IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot), (~0U) << vfre_offset);
240 IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot ^ 1), vfre_slot - 1);
241 IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot), (~0U) << vfre_offset);
242 IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot ^ 1), vfre_slot - 1);
244 /* PFDMA Tx General Switch Control Enables VMDQ loopback */
245 IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
247 /* clear VMDq map to perment rar 0 */
248 hw->mac.ops.clear_vmdq(hw, 0, IXGBE_CLEAR_VMDQ_ALL);
250 /* clear VMDq map to scan rar 127 */
251 IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(hw->mac.num_rar_entries), 0);
252 IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(hw->mac.num_rar_entries), 0);
254 /* set VMDq map to default PF pool */
255 hw->mac.ops.set_vmdq(hw, 0, RTE_ETH_DEV_SRIOV(eth_dev).def_vmdq_idx);
258 * SW msut set GCR_EXT.VT_Mode the same as GPIE.VT_Mode
260 gcr_ext = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
261 gcr_ext &= ~IXGBE_GCR_EXT_VT_MODE_MASK;
263 gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
264 gpie &= ~IXGBE_GPIE_VTMODE_MASK;
265 gpie |= IXGBE_GPIE_MSIX_MODE;
267 switch (RTE_ETH_DEV_SRIOV(eth_dev).active) {
269 gcr_ext |= IXGBE_GCR_EXT_VT_MODE_64;
270 gpie |= IXGBE_GPIE_VTMODE_64;
273 gcr_ext |= IXGBE_GCR_EXT_VT_MODE_32;
274 gpie |= IXGBE_GPIE_VTMODE_32;
277 gcr_ext |= IXGBE_GCR_EXT_VT_MODE_16;
278 gpie |= IXGBE_GPIE_VTMODE_16;
282 IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext);
283 IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
286 * enable vlan filtering and allow all vlan tags through
288 vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
289 vlanctrl |= IXGBE_VLNCTRL_VFE; /* enable vlan filters */
290 IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
292 /* VFTA - enable all vlan filters */
293 for (i = 0; i < IXGBE_MAX_VFTA; i++)
294 IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), 0xFFFFFFFF);
296 /* Enable MAC Anti-Spoofing */
297 hw->mac.ops.set_mac_anti_spoofing(hw, FALSE, vf_num);
299 /* set flow control threshold to max to avoid tx switch hang */
300 for (i = 0; i < IXGBE_DCB_MAX_TRAFFIC_CLASS; i++) {
301 IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0);
302 fcrth = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32;
303 IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), fcrth);
306 ixgbe_add_tx_flow_control_drop_filter(eth_dev);
312 set_rx_mode(struct rte_eth_dev *dev)
314 struct rte_eth_dev_data *dev_data = dev->data;
315 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
316 u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE;
317 uint16_t vfn = dev_num_vf(dev);
319 /* Check for Promiscuous and All Multicast modes */
320 fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
322 /* set all bits that we expect to always be set */
323 fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */
324 fctrl |= IXGBE_FCTRL_BAM;
326 /* clear the bits we are changing the status of */
327 fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
329 if (dev_data->promiscuous) {
330 fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
331 vmolr |= (IXGBE_VMOLR_ROPE | IXGBE_VMOLR_MPE);
333 if (dev_data->all_multicast) {
334 fctrl |= IXGBE_FCTRL_MPE;
335 vmolr |= IXGBE_VMOLR_MPE;
337 vmolr |= IXGBE_VMOLR_ROMPE;
341 if (hw->mac.type != ixgbe_mac_82598EB) {
342 vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(vfn)) &
343 ~(IXGBE_VMOLR_MPE | IXGBE_VMOLR_ROMPE |
345 IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vfn), vmolr);
348 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
350 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
351 ixgbe_vlan_hw_strip_enable_all(dev);
353 ixgbe_vlan_hw_strip_disable_all(dev);
357 ixgbe_vf_reset_event(struct rte_eth_dev *dev, uint16_t vf)
359 struct ixgbe_hw *hw =
360 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
361 struct ixgbe_vf_info *vfinfo =
362 *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
363 int rar_entry = hw->mac.num_rar_entries - (vf + 1);
364 uint32_t vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
366 vmolr |= (IXGBE_VMOLR_ROPE | IXGBE_VMOLR_ROMPE |
367 IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE);
368 IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
370 IXGBE_WRITE_REG(hw, IXGBE_VMVIR(vf), 0);
372 /* reset multicast table array for vf */
373 vfinfo[vf].num_vf_mc_hashes = 0;
378 hw->mac.ops.clear_rar(hw, rar_entry);
382 ixgbe_vf_reset_msg(struct rte_eth_dev *dev, uint16_t vf)
384 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
386 uint32_t reg_offset, vf_shift;
387 const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */
388 const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
390 vf_shift = vf & VFRE_MASK;
391 reg_offset = (vf >> VFRE_SHIFT) > 0 ? 1 : 0;
393 /* enable transmit and receive for vf */
394 reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset));
395 reg |= (reg | (1 << vf_shift));
396 IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg);
398 reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
399 reg |= (reg | (1 << vf_shift));
400 IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg);
402 /* Enable counting of spoofed packets in the SSVPC register */
403 reg = IXGBE_READ_REG(hw, IXGBE_VMECM(reg_offset));
404 reg |= (1 << vf_shift);
405 IXGBE_WRITE_REG(hw, IXGBE_VMECM(reg_offset), reg);
407 ixgbe_vf_reset_event(dev, vf);
411 ixgbe_enable_vf_mc_promisc(struct rte_eth_dev *dev, uint32_t vf)
413 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
416 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
418 RTE_LOG(INFO, PMD, "VF %u: enabling multicast promiscuous\n", vf);
420 vmolr |= IXGBE_VMOLR_MPE;
422 IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
428 ixgbe_disable_vf_mc_promisc(struct rte_eth_dev *dev, uint32_t vf)
430 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
433 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf));
435 RTE_LOG(INFO, PMD, "VF %u: disabling multicast promiscuous\n", vf);
437 vmolr &= ~IXGBE_VMOLR_MPE;
439 IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr);
445 ixgbe_vf_reset(struct rte_eth_dev *dev, uint16_t vf, uint32_t *msgbuf)
447 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
448 struct ixgbe_vf_info *vfinfo =
449 *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
450 unsigned char *vf_mac = vfinfo[vf].vf_mac_addresses;
451 int rar_entry = hw->mac.num_rar_entries - (vf + 1);
452 uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
454 ixgbe_vf_reset_msg(dev, vf);
456 hw->mac.ops.set_rar(hw, rar_entry, vf_mac, vf, IXGBE_RAH_AV);
458 /* Disable multicast promiscuous at reset */
459 ixgbe_disable_vf_mc_promisc(dev, vf);
461 /* reply to reset with ack and vf mac address */
462 msgbuf[0] = IXGBE_VF_RESET | IXGBE_VT_MSGTYPE_ACK;
463 rte_memcpy(new_mac, vf_mac, ETHER_ADDR_LEN);
465 * Piggyback the multicast filter type so VF can compute the
468 msgbuf[3] = hw->mac.mc_filter_type;
469 ixgbe_write_mbx(hw, msgbuf, IXGBE_VF_PERMADDR_MSG_LEN, vf);
475 ixgbe_vf_set_mac_addr(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
477 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
478 struct ixgbe_vf_info *vfinfo =
479 *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
480 int rar_entry = hw->mac.num_rar_entries - (vf + 1);
481 uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
483 if (is_valid_assigned_ether_addr((struct ether_addr *)new_mac)) {
484 rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac, 6);
485 return hw->mac.ops.set_rar(hw, rar_entry, new_mac, vf, IXGBE_RAH_AV);
491 ixgbe_vf_set_multicast(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *msgbuf)
493 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
494 struct ixgbe_vf_info *vfinfo =
495 *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
496 int nb_entries = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >>
497 IXGBE_VT_MSGINFO_SHIFT;
498 uint16_t *hash_list = (uint16_t *)&msgbuf[1];
501 const uint32_t IXGBE_MTA_INDEX_MASK = 0x7F;
502 const uint32_t IXGBE_MTA_BIT_SHIFT = 5;
503 const uint32_t IXGBE_MTA_BIT_MASK = (0x1 << IXGBE_MTA_BIT_SHIFT) - 1;
507 /* Disable multicast promiscuous first */
508 ixgbe_disable_vf_mc_promisc(dev, vf);
510 /* only so many hash values supported */
511 nb_entries = RTE_MIN(nb_entries, IXGBE_MAX_VF_MC_ENTRIES);
513 /* store the mc entries */
514 vfinfo->num_vf_mc_hashes = (uint16_t)nb_entries;
515 for (i = 0; i < nb_entries; i++) {
516 vfinfo->vf_mc_hashes[i] = hash_list[i];
519 for (i = 0; i < vfinfo->num_vf_mc_hashes; i++) {
520 mta_idx = (vfinfo->vf_mc_hashes[i] >> IXGBE_MTA_BIT_SHIFT)
521 & IXGBE_MTA_INDEX_MASK;
522 mta_shift = vfinfo->vf_mc_hashes[i] & IXGBE_MTA_BIT_MASK;
523 reg_val = IXGBE_READ_REG(hw, IXGBE_MTA(mta_idx));
524 reg_val |= (1 << mta_shift);
525 IXGBE_WRITE_REG(hw, IXGBE_MTA(mta_idx), reg_val);
532 ixgbe_vf_set_vlan(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
535 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
536 struct ixgbe_vf_info *vfinfo =
537 *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
539 add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK)
540 >> IXGBE_VT_MSGINFO_SHIFT;
541 vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK);
544 vfinfo[vf].vlan_count++;
545 else if (vfinfo[vf].vlan_count)
546 vfinfo[vf].vlan_count--;
547 return hw->mac.ops.set_vfta(hw, vid, vf, (bool)add);
551 ixgbe_set_vf_lpe(struct rte_eth_dev *dev, __rte_unused uint32_t vf, uint32_t *msgbuf)
553 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
554 uint32_t new_mtu = msgbuf[1];
556 int max_frame = new_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
558 /* X540 and X550 support jumbo frames in IOV mode */
559 if (hw->mac.type != ixgbe_mac_X540 &&
560 hw->mac.type != ixgbe_mac_X550 &&
561 hw->mac.type != ixgbe_mac_X550EM_x &&
562 hw->mac.type != ixgbe_mac_X550EM_a)
565 if ((max_frame < ETHER_MIN_LEN) || (max_frame > ETHER_MAX_JUMBO_FRAME_LEN))
568 max_frs = (IXGBE_READ_REG(hw, IXGBE_MAXFRS) &
569 IXGBE_MHADD_MFS_MASK) >> IXGBE_MHADD_MFS_SHIFT;
570 if (max_frs < new_mtu) {
571 max_frs = new_mtu << IXGBE_MHADD_MFS_SHIFT;
572 IXGBE_WRITE_REG(hw, IXGBE_MAXFRS, max_frs);
579 ixgbe_negotiate_vf_api(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
581 uint32_t api_version = msgbuf[1];
582 struct ixgbe_vf_info *vfinfo =
583 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
585 switch (api_version) {
586 case ixgbe_mbox_api_10:
587 case ixgbe_mbox_api_11:
588 case ixgbe_mbox_api_12:
589 vfinfo[vf].api_version = (uint8_t)api_version;
595 RTE_LOG(ERR, PMD, "Negotiate invalid api version %u from VF %d\n",
602 ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
604 struct ixgbe_vf_info *vfinfo =
605 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
606 uint32_t default_q = vf * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
608 /* Verify if the PF supports the mbox APIs version or not */
609 switch (vfinfo[vf].api_version) {
610 case ixgbe_mbox_api_20:
611 case ixgbe_mbox_api_11:
612 case ixgbe_mbox_api_12:
618 /* Notify VF of Rx and Tx queue number */
619 msgbuf[IXGBE_VF_RX_QUEUES] = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
620 msgbuf[IXGBE_VF_TX_QUEUES] = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
622 /* Notify VF of default queue */
623 msgbuf[IXGBE_VF_DEF_QUEUE] = default_q;
626 * FIX ME if it needs fill msgbuf[IXGBE_VF_TRANS_VLAN]
627 * for VLAN strip or VMDQ_DCB or VMDQ_DCB_RSS
634 ixgbe_set_vf_mc_promisc(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
636 struct ixgbe_vf_info *vfinfo =
637 *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
638 bool enable = !!msgbuf[1]; /* msgbuf contains the flag to enable */
640 switch (vfinfo[vf].api_version) {
641 case ixgbe_mbox_api_12:
648 return ixgbe_enable_vf_mc_promisc(dev, vf);
650 return ixgbe_disable_vf_mc_promisc(dev, vf);
654 ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
656 uint16_t mbx_size = IXGBE_VFMAILBOX_SIZE;
657 uint16_t msg_size = IXGBE_VF_MSG_SIZE_DEFAULT;
658 uint32_t msgbuf[IXGBE_VFMAILBOX_SIZE];
660 struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
661 struct ixgbe_vf_info *vfinfo =
662 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
664 retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
666 PMD_DRV_LOG(ERR, "Error mbx recv msg from VF %d", vf);
670 /* do nothing with the message already been processed */
671 if (msgbuf[0] & (IXGBE_VT_MSGTYPE_ACK | IXGBE_VT_MSGTYPE_NACK))
674 /* flush the ack before we write any messages back */
675 IXGBE_WRITE_FLUSH(hw);
677 /* perform VF reset */
678 if (msgbuf[0] == IXGBE_VF_RESET) {
679 int ret = ixgbe_vf_reset(dev, vf, msgbuf);
681 vfinfo[vf].clear_to_send = true;
685 /* check & process VF to PF mailbox message */
686 switch ((msgbuf[0] & 0xFFFF)) {
687 case IXGBE_VF_SET_MAC_ADDR:
688 retval = ixgbe_vf_set_mac_addr(dev, vf, msgbuf);
690 case IXGBE_VF_SET_MULTICAST:
691 retval = ixgbe_vf_set_multicast(dev, vf, msgbuf);
693 case IXGBE_VF_SET_LPE:
694 retval = ixgbe_set_vf_lpe(dev, vf, msgbuf);
696 case IXGBE_VF_SET_VLAN:
697 retval = ixgbe_vf_set_vlan(dev, vf, msgbuf);
699 case IXGBE_VF_API_NEGOTIATE:
700 retval = ixgbe_negotiate_vf_api(dev, vf, msgbuf);
702 case IXGBE_VF_GET_QUEUES:
703 retval = ixgbe_get_vf_queues(dev, vf, msgbuf);
704 msg_size = IXGBE_VF_GET_QUEUE_MSG_SIZE;
706 case IXGBE_VF_UPDATE_XCAST_MODE:
707 retval = ixgbe_set_vf_mc_promisc(dev, vf, msgbuf);
710 PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (unsigned)msgbuf[0]);
711 retval = IXGBE_ERR_MBX;
715 /* response the VF according to the message process result */
717 msgbuf[0] |= IXGBE_VT_MSGTYPE_NACK;
719 msgbuf[0] |= IXGBE_VT_MSGTYPE_ACK;
721 msgbuf[0] |= IXGBE_VT_MSGTYPE_CTS;
723 ixgbe_write_mbx(hw, msgbuf, msg_size, vf);
729 ixgbe_rcv_ack_from_vf(struct rte_eth_dev *dev, uint16_t vf)
731 uint32_t msg = IXGBE_VT_MSGTYPE_NACK;
732 struct ixgbe_hw *hw =
733 IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
734 struct ixgbe_vf_info *vfinfo =
735 *IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
737 if (!vfinfo[vf].clear_to_send)
738 ixgbe_write_mbx(hw, &msg, 1, vf);
741 void ixgbe_pf_mbx_process(struct rte_eth_dev *eth_dev)
744 struct ixgbe_hw *hw =
745 IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
747 for (vf = 0; vf < dev_num_vf(eth_dev); vf++) {
748 /* check & process vf function level reset */
749 if (!ixgbe_check_for_rst(hw, vf))
750 ixgbe_vf_reset_event(eth_dev, vf);
752 /* check & process vf mailbox messages */
753 if (!ixgbe_check_for_msg(hw, vf))
754 ixgbe_rcv_msg_from_vf(eth_dev, vf);
756 /* check & process acks from vf */
757 if (!ixgbe_check_for_ack(hw, vf))
758 ixgbe_rcv_ack_from_vf(eth_dev, vf);