1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2013-2016 Intel Corporation
5 #include <rte_ethdev_driver.h>
6 #include <rte_ethdev_pci.h>
7 #include <rte_malloc.h>
8 #include <rte_memzone.h>
9 #include <rte_string_fns.h>
11 #include <rte_spinlock.h>
12 #include <rte_kvargs.h>
15 #include "base/fm10k_api.h"
17 /* Default delay to acquire mailbox lock */
18 #define FM10K_MBXLOCK_DELAY_US 20
19 #define UINT64_LOWER_32BITS_MASK 0x00000000ffffffffULL
21 #define MAIN_VSI_POOL_NUMBER 0
23 /* Max try times to acquire switch status */
24 #define MAX_QUERY_SWITCH_STATE_TIMES 10
25 /* Wait interval to get switch status */
26 #define WAIT_SWITCH_MSG_US 100000
27 /* A period of quiescence for switch */
28 #define FM10K_SWITCH_QUIESCE_US 100000
29 /* Number of chars per uint32 type */
30 #define CHARS_PER_UINT32 (sizeof(uint32_t))
31 #define BIT_MASK_PER_UINT32 ((1 << CHARS_PER_UINT32) - 1)
33 /* default 1:1 map from queue ID to interrupt vector ID */
34 #define Q2V(pci_dev, queue_id) ((pci_dev)->intr_handle.intr_vec[queue_id])
36 /* First 64 Logical ports for PF/VMDQ, second 64 for Flow director */
37 #define MAX_LPORT_NUM 128
38 #define GLORT_FD_Q_BASE 0x40
39 #define GLORT_PF_MASK 0xFFC0
40 #define GLORT_FD_MASK GLORT_PF_MASK
41 #define GLORT_FD_INDEX GLORT_FD_Q_BASE
43 int fm10k_logtype_init;
44 int fm10k_logtype_driver;
46 #ifdef RTE_LIBRTE_FM10K_DEBUG_RX
49 #ifdef RTE_LIBRTE_FM10K_DEBUG_TX
52 #ifdef RTE_LIBRTE_FM10K_DEBUG_TX_FREE
53 int fm10k_logtype_tx_free;
56 static void fm10k_close_mbx_service(struct fm10k_hw *hw);
57 static int fm10k_dev_promiscuous_enable(struct rte_eth_dev *dev);
58 static int fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev);
59 static int fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev);
60 static int fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev);
61 static inline int fm10k_glort_valid(struct fm10k_hw *hw);
63 fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on);
64 static void fm10k_MAC_filter_set(struct rte_eth_dev *dev,
65 const u8 *mac, bool add, uint32_t pool);
66 static void fm10k_tx_queue_release(void *queue);
67 static void fm10k_rx_queue_release(void *queue);
68 static void fm10k_set_rx_function(struct rte_eth_dev *dev);
69 static void fm10k_set_tx_function(struct rte_eth_dev *dev);
70 static int fm10k_check_ftag(struct rte_devargs *devargs);
71 static int fm10k_link_update(struct rte_eth_dev *dev, int wait_to_complete);
73 static int fm10k_dev_infos_get(struct rte_eth_dev *dev,
74 struct rte_eth_dev_info *dev_info);
75 static uint64_t fm10k_get_rx_queue_offloads_capa(struct rte_eth_dev *dev);
76 static uint64_t fm10k_get_rx_port_offloads_capa(struct rte_eth_dev *dev);
77 static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev);
78 static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev);
80 struct fm10k_xstats_name_off {
81 char name[RTE_ETH_XSTATS_NAME_SIZE];
85 static const struct fm10k_xstats_name_off fm10k_hw_stats_strings[] = {
86 {"completion_timeout_count", offsetof(struct fm10k_hw_stats, timeout)},
87 {"unsupported_requests_count", offsetof(struct fm10k_hw_stats, ur)},
88 {"completer_abort_count", offsetof(struct fm10k_hw_stats, ca)},
89 {"unsupported_message_count", offsetof(struct fm10k_hw_stats, um)},
90 {"checksum_error_count", offsetof(struct fm10k_hw_stats, xec)},
91 {"vlan_dropped", offsetof(struct fm10k_hw_stats, vlan_drop)},
92 {"loopback_dropped", offsetof(struct fm10k_hw_stats, loopback_drop)},
93 {"rx_mbuf_allocation_errors", offsetof(struct fm10k_hw_stats,
97 #define FM10K_NB_HW_XSTATS (sizeof(fm10k_hw_stats_strings) / \
98 sizeof(fm10k_hw_stats_strings[0]))
100 static const struct fm10k_xstats_name_off fm10k_hw_stats_rx_q_strings[] = {
101 {"packets", offsetof(struct fm10k_hw_stats_q, rx_packets)},
102 {"bytes", offsetof(struct fm10k_hw_stats_q, rx_bytes)},
103 {"dropped", offsetof(struct fm10k_hw_stats_q, rx_drops)},
106 #define FM10K_NB_RX_Q_XSTATS (sizeof(fm10k_hw_stats_rx_q_strings) / \
107 sizeof(fm10k_hw_stats_rx_q_strings[0]))
109 static const struct fm10k_xstats_name_off fm10k_hw_stats_tx_q_strings[] = {
110 {"packets", offsetof(struct fm10k_hw_stats_q, tx_packets)},
111 {"bytes", offsetof(struct fm10k_hw_stats_q, tx_bytes)},
114 #define FM10K_NB_TX_Q_XSTATS (sizeof(fm10k_hw_stats_tx_q_strings) / \
115 sizeof(fm10k_hw_stats_tx_q_strings[0]))
117 #define FM10K_NB_XSTATS (FM10K_NB_HW_XSTATS + FM10K_MAX_QUEUES_PF * \
118 (FM10K_NB_RX_Q_XSTATS + FM10K_NB_TX_Q_XSTATS))
120 fm10k_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
123 fm10k_mbx_initlock(struct fm10k_hw *hw)
125 rte_spinlock_init(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back));
129 fm10k_mbx_lock(struct fm10k_hw *hw)
131 while (!rte_spinlock_trylock(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back)))
132 rte_delay_us(FM10K_MBXLOCK_DELAY_US);
136 fm10k_mbx_unlock(struct fm10k_hw *hw)
138 rte_spinlock_unlock(FM10K_DEV_PRIVATE_TO_MBXLOCK(hw->back));
141 /* Stubs needed for linkage when vPMD is disabled */
143 fm10k_rx_vec_condition_check(__rte_unused struct rte_eth_dev *dev)
150 __rte_unused void *rx_queue,
151 __rte_unused struct rte_mbuf **rx_pkts,
152 __rte_unused uint16_t nb_pkts)
158 fm10k_recv_scattered_pkts_vec(
159 __rte_unused void *rx_queue,
160 __rte_unused struct rte_mbuf **rx_pkts,
161 __rte_unused uint16_t nb_pkts)
167 fm10k_rxq_vec_setup(__rte_unused struct fm10k_rx_queue *rxq)
174 fm10k_rx_queue_release_mbufs_vec(
175 __rte_unused struct fm10k_rx_queue *rxq)
181 fm10k_txq_vec_setup(__rte_unused struct fm10k_tx_queue *txq)
187 fm10k_tx_vec_condition_check(__rte_unused struct fm10k_tx_queue *txq)
193 fm10k_xmit_fixed_burst_vec(__rte_unused void *tx_queue,
194 __rte_unused struct rte_mbuf **tx_pkts,
195 __rte_unused uint16_t nb_pkts)
201 * reset queue to initial state, allocate software buffers used when starting
203 * return 0 on success
204 * return -ENOMEM if buffers cannot be allocated
205 * return -EINVAL if buffers do not satisfy alignment condition
208 rx_queue_reset(struct fm10k_rx_queue *q)
210 static const union fm10k_rx_desc zero = {{0} };
213 PMD_INIT_FUNC_TRACE();
215 diag = rte_mempool_get_bulk(q->mp, (void **)q->sw_ring, q->nb_desc);
219 for (i = 0; i < q->nb_desc; ++i) {
220 fm10k_pktmbuf_reset(q->sw_ring[i], q->port_id);
221 if (!fm10k_addr_alignment_valid(q->sw_ring[i])) {
222 rte_mempool_put_bulk(q->mp, (void **)q->sw_ring,
226 dma_addr = MBUF_DMA_ADDR_DEFAULT(q->sw_ring[i]);
227 q->hw_ring[i].q.pkt_addr = dma_addr;
228 q->hw_ring[i].q.hdr_addr = dma_addr;
231 /* initialize extra software ring entries. Space for these extra
232 * entries is always allocated.
234 memset(&q->fake_mbuf, 0x0, sizeof(q->fake_mbuf));
235 for (i = 0; i < q->nb_fake_desc; ++i) {
236 q->sw_ring[q->nb_desc + i] = &q->fake_mbuf;
237 q->hw_ring[q->nb_desc + i] = zero;
242 q->next_trigger = q->alloc_thresh - 1;
243 FM10K_PCI_REG_WRITE(q->tail_ptr, q->nb_desc - 1);
244 q->rxrearm_start = 0;
251 * clean queue, descriptor rings, free software buffers used when stopping
255 rx_queue_clean(struct fm10k_rx_queue *q)
257 union fm10k_rx_desc zero = {.q = {0, 0, 0, 0} };
259 PMD_INIT_FUNC_TRACE();
261 /* zero descriptor rings */
262 for (i = 0; i < q->nb_desc; ++i)
263 q->hw_ring[i] = zero;
265 /* zero faked descriptors */
266 for (i = 0; i < q->nb_fake_desc; ++i)
267 q->hw_ring[q->nb_desc + i] = zero;
269 /* vPMD driver has a different way of releasing mbufs. */
270 if (q->rx_using_sse) {
271 fm10k_rx_queue_release_mbufs_vec(q);
275 /* free software buffers */
276 for (i = 0; i < q->nb_desc; ++i) {
278 rte_pktmbuf_free_seg(q->sw_ring[i]);
279 q->sw_ring[i] = NULL;
285 * free all queue memory used when releasing the queue (i.e. configure)
288 rx_queue_free(struct fm10k_rx_queue *q)
290 PMD_INIT_FUNC_TRACE();
292 PMD_INIT_LOG(DEBUG, "Freeing rx queue %p", q);
295 rte_free(q->sw_ring);
304 * disable RX queue, wait unitl HW finished necessary flush operation
307 rx_queue_disable(struct fm10k_hw *hw, uint16_t qnum)
311 reg = FM10K_READ_REG(hw, FM10K_RXQCTL(qnum));
312 FM10K_WRITE_REG(hw, FM10K_RXQCTL(qnum),
313 reg & ~FM10K_RXQCTL_ENABLE);
315 /* Wait 100us at most */
316 for (i = 0; i < FM10K_QUEUE_DISABLE_TIMEOUT; i++) {
318 reg = FM10K_READ_REG(hw, FM10K_RXQCTL(qnum));
319 if (!(reg & FM10K_RXQCTL_ENABLE))
323 if (i == FM10K_QUEUE_DISABLE_TIMEOUT)
330 * reset queue to initial state, allocate software buffers used when starting
334 tx_queue_reset(struct fm10k_tx_queue *q)
336 PMD_INIT_FUNC_TRACE();
340 q->nb_free = q->nb_desc - 1;
341 fifo_reset(&q->rs_tracker, (q->nb_desc + 1) / q->rs_thresh);
342 FM10K_PCI_REG_WRITE(q->tail_ptr, 0);
346 * clean queue, descriptor rings, free software buffers used when stopping
350 tx_queue_clean(struct fm10k_tx_queue *q)
352 struct fm10k_tx_desc zero = {0, 0, 0, 0, 0, 0};
354 PMD_INIT_FUNC_TRACE();
356 /* zero descriptor rings */
357 for (i = 0; i < q->nb_desc; ++i)
358 q->hw_ring[i] = zero;
360 /* free software buffers */
361 for (i = 0; i < q->nb_desc; ++i) {
363 rte_pktmbuf_free_seg(q->sw_ring[i]);
364 q->sw_ring[i] = NULL;
370 * free all queue memory used when releasing the queue (i.e. configure)
373 tx_queue_free(struct fm10k_tx_queue *q)
375 PMD_INIT_FUNC_TRACE();
377 PMD_INIT_LOG(DEBUG, "Freeing tx queue %p", q);
379 if (q->rs_tracker.list) {
380 rte_free(q->rs_tracker.list);
381 q->rs_tracker.list = NULL;
384 rte_free(q->sw_ring);
393 * disable TX queue, wait unitl HW finished necessary flush operation
396 tx_queue_disable(struct fm10k_hw *hw, uint16_t qnum)
400 reg = FM10K_READ_REG(hw, FM10K_TXDCTL(qnum));
401 FM10K_WRITE_REG(hw, FM10K_TXDCTL(qnum),
402 reg & ~FM10K_TXDCTL_ENABLE);
404 /* Wait 100us at most */
405 for (i = 0; i < FM10K_QUEUE_DISABLE_TIMEOUT; i++) {
407 reg = FM10K_READ_REG(hw, FM10K_TXDCTL(qnum));
408 if (!(reg & FM10K_TXDCTL_ENABLE))
412 if (i == FM10K_QUEUE_DISABLE_TIMEOUT)
419 fm10k_check_mq_mode(struct rte_eth_dev *dev)
421 enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode;
422 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
423 struct rte_eth_vmdq_rx_conf *vmdq_conf;
424 uint16_t nb_rx_q = dev->data->nb_rx_queues;
426 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf;
428 if (rx_mq_mode & ETH_MQ_RX_DCB_FLAG) {
429 PMD_INIT_LOG(ERR, "DCB mode is not supported.");
433 if (!(rx_mq_mode & ETH_MQ_RX_VMDQ_FLAG))
436 if (hw->mac.type == fm10k_mac_vf) {
437 PMD_INIT_LOG(ERR, "VMDQ mode is not supported in VF.");
441 /* Check VMDQ queue pool number */
442 if (vmdq_conf->nb_queue_pools >
443 sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT ||
444 vmdq_conf->nb_queue_pools > nb_rx_q) {
445 PMD_INIT_LOG(ERR, "Too many of queue pools: %d",
446 vmdq_conf->nb_queue_pools);
453 static const struct fm10k_txq_ops def_txq_ops = {
454 .reset = tx_queue_reset,
458 fm10k_dev_configure(struct rte_eth_dev *dev)
462 PMD_INIT_FUNC_TRACE();
464 /* multipe queue mode checking */
465 ret = fm10k_check_mq_mode(dev);
467 PMD_DRV_LOG(ERR, "fm10k_check_mq_mode fails with %d.",
472 dev->data->scattered_rx = 0;
478 fm10k_dev_vmdq_rx_configure(struct rte_eth_dev *dev)
480 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
481 struct rte_eth_vmdq_rx_conf *vmdq_conf;
484 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf;
486 for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
487 if (!vmdq_conf->pool_map[i].pools)
490 fm10k_update_vlan(hw, vmdq_conf->pool_map[i].vlan_id, 0, true);
491 fm10k_mbx_unlock(hw);
496 fm10k_dev_pf_main_vsi_reset(struct rte_eth_dev *dev)
498 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
500 /* Add default mac address */
501 fm10k_MAC_filter_set(dev, hw->mac.addr, true,
502 MAIN_VSI_POOL_NUMBER);
506 fm10k_dev_rss_configure(struct rte_eth_dev *dev)
508 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
509 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
510 uint32_t mrqc, *key, i, reta, j;
513 #define RSS_KEY_SIZE 40
514 static uint8_t rss_intel_key[RSS_KEY_SIZE] = {
515 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
516 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
517 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
518 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
519 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA,
522 if (dev_conf->rxmode.mq_mode != ETH_MQ_RX_RSS ||
523 dev_conf->rx_adv_conf.rss_conf.rss_hf == 0) {
524 FM10K_WRITE_REG(hw, FM10K_MRQC(0), 0);
528 /* random key is rss_intel_key (default) or user provided (rss_key) */
529 if (dev_conf->rx_adv_conf.rss_conf.rss_key == NULL)
530 key = (uint32_t *)rss_intel_key;
532 key = (uint32_t *)dev_conf->rx_adv_conf.rss_conf.rss_key;
534 /* Now fill our hash function seeds, 4 bytes at a time */
535 for (i = 0; i < RSS_KEY_SIZE / sizeof(*key); ++i)
536 FM10K_WRITE_REG(hw, FM10K_RSSRK(0, i), key[i]);
539 * Fill in redirection table
540 * The byte-swap is needed because NIC registers are in
541 * little-endian order.
544 for (i = 0, j = 0; i < FM10K_MAX_RSS_INDICES; i++, j++) {
545 if (j == dev->data->nb_rx_queues)
547 reta = (reta << CHAR_BIT) | j;
549 FM10K_WRITE_REG(hw, FM10K_RETA(0, i >> 2),
554 * Generate RSS hash based on packet types, TCP/UDP
555 * port numbers and/or IPv4/v6 src and dst addresses
557 hf = dev_conf->rx_adv_conf.rss_conf.rss_hf;
559 mrqc |= (hf & ETH_RSS_IPV4) ? FM10K_MRQC_IPV4 : 0;
560 mrqc |= (hf & ETH_RSS_IPV6) ? FM10K_MRQC_IPV6 : 0;
561 mrqc |= (hf & ETH_RSS_IPV6_EX) ? FM10K_MRQC_IPV6 : 0;
562 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? FM10K_MRQC_TCP_IPV4 : 0;
563 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? FM10K_MRQC_TCP_IPV6 : 0;
564 mrqc |= (hf & ETH_RSS_IPV6_TCP_EX) ? FM10K_MRQC_TCP_IPV6 : 0;
565 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_UDP) ? FM10K_MRQC_UDP_IPV4 : 0;
566 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_UDP) ? FM10K_MRQC_UDP_IPV6 : 0;
567 mrqc |= (hf & ETH_RSS_IPV6_UDP_EX) ? FM10K_MRQC_UDP_IPV6 : 0;
570 PMD_INIT_LOG(ERR, "Specified RSS mode 0x%"PRIx64"is not"
575 FM10K_WRITE_REG(hw, FM10K_MRQC(0), mrqc);
579 fm10k_dev_logic_port_update(struct rte_eth_dev *dev, uint16_t nb_lport_new)
581 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
584 for (i = 0; i < nb_lport_new; i++) {
585 /* Set unicast mode by default. App can change
586 * to other mode in other API func.
589 hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map + i,
590 FM10K_XCAST_MODE_NONE);
591 fm10k_mbx_unlock(hw);
596 fm10k_dev_mq_rx_configure(struct rte_eth_dev *dev)
598 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
599 struct rte_eth_vmdq_rx_conf *vmdq_conf;
600 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
601 struct fm10k_macvlan_filter_info *macvlan;
602 uint16_t nb_queue_pools = 0; /* pool number in configuration */
603 uint16_t nb_lport_new;
605 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
606 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf;
608 fm10k_dev_rss_configure(dev);
610 /* only PF supports VMDQ */
611 if (hw->mac.type != fm10k_mac_pf)
614 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
615 nb_queue_pools = vmdq_conf->nb_queue_pools;
617 /* no pool number change, no need to update logic port and VLAN/MAC */
618 if (macvlan->nb_queue_pools == nb_queue_pools)
621 nb_lport_new = nb_queue_pools ? nb_queue_pools : 1;
622 fm10k_dev_logic_port_update(dev, nb_lport_new);
624 /* reset MAC/VLAN as it's based on VMDQ or PF main VSI */
625 memset(dev->data->mac_addrs, 0,
626 RTE_ETHER_ADDR_LEN * FM10K_MAX_MACADDR_NUM);
627 rte_ether_addr_copy((const struct rte_ether_addr *)hw->mac.addr,
628 &dev->data->mac_addrs[0]);
629 memset(macvlan, 0, sizeof(*macvlan));
630 macvlan->nb_queue_pools = nb_queue_pools;
633 fm10k_dev_vmdq_rx_configure(dev);
635 fm10k_dev_pf_main_vsi_reset(dev);
639 fm10k_dev_tx_init(struct rte_eth_dev *dev)
641 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
643 struct fm10k_tx_queue *txq;
647 /* Disable TXINT to avoid possible interrupt */
648 for (i = 0; i < hw->mac.max_queues; i++)
649 FM10K_WRITE_REG(hw, FM10K_TXINT(i),
650 3 << FM10K_TXINT_TIMER_SHIFT);
653 for (i = 0; i < dev->data->nb_tx_queues; ++i) {
654 txq = dev->data->tx_queues[i];
655 base_addr = txq->hw_ring_phys_addr;
656 size = txq->nb_desc * sizeof(struct fm10k_tx_desc);
658 /* disable queue to avoid issues while updating state */
659 ret = tx_queue_disable(hw, i);
661 PMD_INIT_LOG(ERR, "failed to disable queue %d", i);
664 /* Enable use of FTAG bit in TX descriptor, PFVTCTL
665 * register is read-only for VF.
667 if (fm10k_check_ftag(dev->device->devargs)) {
668 if (hw->mac.type == fm10k_mac_pf) {
669 FM10K_WRITE_REG(hw, FM10K_PFVTCTL(i),
670 FM10K_PFVTCTL_FTAG_DESC_ENABLE);
671 PMD_INIT_LOG(DEBUG, "FTAG mode is enabled");
673 PMD_INIT_LOG(ERR, "VF FTAG is not supported.");
678 /* set location and size for descriptor ring */
679 FM10K_WRITE_REG(hw, FM10K_TDBAL(i),
680 base_addr & UINT64_LOWER_32BITS_MASK);
681 FM10K_WRITE_REG(hw, FM10K_TDBAH(i),
682 base_addr >> (CHAR_BIT * sizeof(uint32_t)));
683 FM10K_WRITE_REG(hw, FM10K_TDLEN(i), size);
685 /* assign default SGLORT for each TX queue by PF */
686 if (hw->mac.type == fm10k_mac_pf)
687 FM10K_WRITE_REG(hw, FM10K_TX_SGLORT(i), hw->mac.dglort_map);
690 /* set up vector or scalar TX function as appropriate */
691 fm10k_set_tx_function(dev);
697 fm10k_dev_rx_init(struct rte_eth_dev *dev)
699 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
700 struct fm10k_macvlan_filter_info *macvlan;
701 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
702 struct rte_intr_handle *intr_handle = &pdev->intr_handle;
704 struct fm10k_rx_queue *rxq;
707 uint32_t rxdctl = FM10K_RXDCTL_WRITE_BACK_MIN_DELAY;
708 uint32_t logic_port = hw->mac.dglort_map;
710 uint16_t queue_stride = 0;
712 /* enable RXINT for interrupt mode */
714 if (rte_intr_dp_is_en(intr_handle)) {
715 for (; i < dev->data->nb_rx_queues; i++) {
716 FM10K_WRITE_REG(hw, FM10K_RXINT(i), Q2V(pdev, i));
717 if (hw->mac.type == fm10k_mac_pf)
718 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, i)),
720 FM10K_ITR_MASK_CLEAR);
722 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, i)),
724 FM10K_ITR_MASK_CLEAR);
727 /* Disable other RXINT to avoid possible interrupt */
728 for (; i < hw->mac.max_queues; i++)
729 FM10K_WRITE_REG(hw, FM10K_RXINT(i),
730 3 << FM10K_RXINT_TIMER_SHIFT);
732 /* Setup RX queues */
733 for (i = 0; i < dev->data->nb_rx_queues; ++i) {
734 rxq = dev->data->rx_queues[i];
735 base_addr = rxq->hw_ring_phys_addr;
736 size = rxq->nb_desc * sizeof(union fm10k_rx_desc);
738 /* disable queue to avoid issues while updating state */
739 ret = rx_queue_disable(hw, i);
741 PMD_INIT_LOG(ERR, "failed to disable queue %d", i);
745 /* Setup the Base and Length of the Rx Descriptor Ring */
746 FM10K_WRITE_REG(hw, FM10K_RDBAL(i),
747 base_addr & UINT64_LOWER_32BITS_MASK);
748 FM10K_WRITE_REG(hw, FM10K_RDBAH(i),
749 base_addr >> (CHAR_BIT * sizeof(uint32_t)));
750 FM10K_WRITE_REG(hw, FM10K_RDLEN(i), size);
752 /* Configure the Rx buffer size for one buff without split */
753 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) -
754 RTE_PKTMBUF_HEADROOM);
755 /* As RX buffer is aligned to 512B within mbuf, some bytes are
756 * reserved for this purpose, and the worst case could be 511B.
757 * But SRR reg assumes all buffers have the same size. In order
758 * to fill the gap, we'll have to consider the worst case and
759 * assume 512B is reserved. If we don't do so, it's possible
760 * for HW to overwrite data to next mbuf.
762 buf_size -= FM10K_RX_DATABUF_ALIGN;
764 FM10K_WRITE_REG(hw, FM10K_SRRCTL(i),
765 (buf_size >> FM10K_SRRCTL_BSIZEPKT_SHIFT) |
766 FM10K_SRRCTL_LOOPBACK_SUPPRESS);
768 /* It adds dual VLAN length for supporting dual VLAN */
769 if ((dev->data->dev_conf.rxmode.max_rx_pkt_len +
770 2 * FM10K_VLAN_TAG_SIZE) > buf_size ||
771 rxq->offloads & DEV_RX_OFFLOAD_SCATTER) {
773 dev->data->scattered_rx = 1;
774 reg = FM10K_READ_REG(hw, FM10K_SRRCTL(i));
775 reg |= FM10K_SRRCTL_BUFFER_CHAINING_EN;
776 FM10K_WRITE_REG(hw, FM10K_SRRCTL(i), reg);
779 /* Enable drop on empty, it's RO for VF */
780 if (hw->mac.type == fm10k_mac_pf && rxq->drop_en)
781 rxdctl |= FM10K_RXDCTL_DROP_ON_EMPTY;
783 FM10K_WRITE_REG(hw, FM10K_RXDCTL(i), rxdctl);
784 FM10K_WRITE_FLUSH(hw);
787 /* Configure VMDQ/RSS if applicable */
788 fm10k_dev_mq_rx_configure(dev);
790 /* Decide the best RX function */
791 fm10k_set_rx_function(dev);
793 /* update RX_SGLORT for loopback suppress*/
794 if (hw->mac.type != fm10k_mac_pf)
796 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
797 if (macvlan->nb_queue_pools)
798 queue_stride = dev->data->nb_rx_queues / macvlan->nb_queue_pools;
799 for (i = 0; i < dev->data->nb_rx_queues; ++i) {
800 if (i && queue_stride && !(i % queue_stride))
802 FM10K_WRITE_REG(hw, FM10K_RX_SGLORT(i), logic_port);
809 fm10k_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
811 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
814 struct fm10k_rx_queue *rxq;
816 PMD_INIT_FUNC_TRACE();
818 rxq = dev->data->rx_queues[rx_queue_id];
819 err = rx_queue_reset(rxq);
820 if (err == -ENOMEM) {
821 PMD_INIT_LOG(ERR, "Failed to alloc memory : %d", err);
823 } else if (err == -EINVAL) {
824 PMD_INIT_LOG(ERR, "Invalid buffer address alignment :"
829 /* Setup the HW Rx Head and Tail Descriptor Pointers
830 * Note: this must be done AFTER the queue is enabled on real
831 * hardware, but BEFORE the queue is enabled when using the
832 * emulation platform. Do it in both places for now and remove
833 * this comment and the following two register writes when the
834 * emulation platform is no longer being used.
836 FM10K_WRITE_REG(hw, FM10K_RDH(rx_queue_id), 0);
837 FM10K_WRITE_REG(hw, FM10K_RDT(rx_queue_id), rxq->nb_desc - 1);
839 /* Set PF ownership flag for PF devices */
840 reg = FM10K_READ_REG(hw, FM10K_RXQCTL(rx_queue_id));
841 if (hw->mac.type == fm10k_mac_pf)
842 reg |= FM10K_RXQCTL_PF;
843 reg |= FM10K_RXQCTL_ENABLE;
844 /* enable RX queue */
845 FM10K_WRITE_REG(hw, FM10K_RXQCTL(rx_queue_id), reg);
846 FM10K_WRITE_FLUSH(hw);
848 /* Setup the HW Rx Head and Tail Descriptor Pointers
849 * Note: this must be done AFTER the queue is enabled
851 FM10K_WRITE_REG(hw, FM10K_RDH(rx_queue_id), 0);
852 FM10K_WRITE_REG(hw, FM10K_RDT(rx_queue_id), rxq->nb_desc - 1);
853 dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
859 fm10k_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
861 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
863 PMD_INIT_FUNC_TRACE();
865 /* Disable RX queue */
866 rx_queue_disable(hw, rx_queue_id);
868 /* Free mbuf and clean HW ring */
869 rx_queue_clean(dev->data->rx_queues[rx_queue_id]);
870 dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
876 fm10k_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
878 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
879 /** @todo - this should be defined in the shared code */
880 #define FM10K_TXDCTL_WRITE_BACK_MIN_DELAY 0x00010000
881 uint32_t txdctl = FM10K_TXDCTL_WRITE_BACK_MIN_DELAY;
882 struct fm10k_tx_queue *q = dev->data->tx_queues[tx_queue_id];
884 PMD_INIT_FUNC_TRACE();
888 /* reset head and tail pointers */
889 FM10K_WRITE_REG(hw, FM10K_TDH(tx_queue_id), 0);
890 FM10K_WRITE_REG(hw, FM10K_TDT(tx_queue_id), 0);
892 /* enable TX queue */
893 FM10K_WRITE_REG(hw, FM10K_TXDCTL(tx_queue_id),
894 FM10K_TXDCTL_ENABLE | txdctl);
895 FM10K_WRITE_FLUSH(hw);
896 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
902 fm10k_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
904 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
906 PMD_INIT_FUNC_TRACE();
908 tx_queue_disable(hw, tx_queue_id);
909 tx_queue_clean(dev->data->tx_queues[tx_queue_id]);
910 dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
915 static inline int fm10k_glort_valid(struct fm10k_hw *hw)
917 return ((hw->mac.dglort_map & FM10K_DGLORTMAP_NONE)
918 != FM10K_DGLORTMAP_NONE);
922 fm10k_dev_promiscuous_enable(struct rte_eth_dev *dev)
924 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
927 PMD_INIT_FUNC_TRACE();
929 /* Return if it didn't acquire valid glort range */
930 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw))
934 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map,
935 FM10K_XCAST_MODE_PROMISC);
936 fm10k_mbx_unlock(hw);
938 if (status != FM10K_SUCCESS) {
939 PMD_INIT_LOG(ERR, "Failed to enable promiscuous mode");
947 fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev)
949 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
953 PMD_INIT_FUNC_TRACE();
955 /* Return if it didn't acquire valid glort range */
956 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw))
959 if (dev->data->all_multicast == 1)
960 mode = FM10K_XCAST_MODE_ALLMULTI;
962 mode = FM10K_XCAST_MODE_NONE;
965 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map,
967 fm10k_mbx_unlock(hw);
969 if (status != FM10K_SUCCESS) {
970 PMD_INIT_LOG(ERR, "Failed to disable promiscuous mode");
978 fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev)
980 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
983 PMD_INIT_FUNC_TRACE();
985 /* Return if it didn't acquire valid glort range */
986 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw))
989 /* If promiscuous mode is enabled, it doesn't make sense to enable
990 * allmulticast and disable promiscuous since fm10k only can select
993 if (dev->data->promiscuous) {
994 PMD_INIT_LOG(INFO, "Promiscuous mode is enabled, "\
995 "needn't enable allmulticast");
1000 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map,
1001 FM10K_XCAST_MODE_ALLMULTI);
1002 fm10k_mbx_unlock(hw);
1004 if (status != FM10K_SUCCESS) {
1005 PMD_INIT_LOG(ERR, "Failed to enable allmulticast mode");
1013 fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev)
1015 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1018 PMD_INIT_FUNC_TRACE();
1020 /* Return if it didn't acquire valid glort range */
1021 if ((hw->mac.type == fm10k_mac_pf) && !fm10k_glort_valid(hw))
1024 if (dev->data->promiscuous) {
1025 PMD_INIT_LOG(ERR, "Failed to disable allmulticast mode "\
1026 "since promisc mode is enabled");
1031 /* Change mode to unicast mode */
1032 status = hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map,
1033 FM10K_XCAST_MODE_NONE);
1034 fm10k_mbx_unlock(hw);
1036 if (status != FM10K_SUCCESS) {
1037 PMD_INIT_LOG(ERR, "Failed to disable allmulticast mode");
1045 fm10k_dev_dglort_map_configure(struct rte_eth_dev *dev)
1047 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1048 uint32_t dglortdec, pool_len, rss_len, i, dglortmask;
1049 uint16_t nb_queue_pools;
1050 struct fm10k_macvlan_filter_info *macvlan;
1052 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
1053 nb_queue_pools = macvlan->nb_queue_pools;
1054 pool_len = nb_queue_pools ? rte_fls_u32(nb_queue_pools - 1) : 0;
1055 rss_len = rte_fls_u32(dev->data->nb_rx_queues - 1) - pool_len;
1057 /* GLORT 0x0-0x3F are used by PF and VMDQ, 0x40-0x7F used by FD */
1058 dglortdec = (rss_len << FM10K_DGLORTDEC_RSSLENGTH_SHIFT) | pool_len;
1059 dglortmask = (GLORT_PF_MASK << FM10K_DGLORTMAP_MASK_SHIFT) |
1061 FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(0), dglortmask);
1062 /* Configure VMDQ/RSS DGlort Decoder */
1063 FM10K_WRITE_REG(hw, FM10K_DGLORTDEC(0), dglortdec);
1065 /* Flow Director configurations, only queue number is valid. */
1066 dglortdec = rte_fls_u32(dev->data->nb_rx_queues - 1);
1067 dglortmask = (GLORT_FD_MASK << FM10K_DGLORTMAP_MASK_SHIFT) |
1068 (hw->mac.dglort_map + GLORT_FD_Q_BASE);
1069 FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(1), dglortmask);
1070 FM10K_WRITE_REG(hw, FM10K_DGLORTDEC(1), dglortdec);
1072 /* Invalidate all other GLORT entries */
1073 for (i = 2; i < FM10K_DGLORT_COUNT; i++)
1074 FM10K_WRITE_REG(hw, FM10K_DGLORTMAP(i),
1075 FM10K_DGLORTMAP_NONE);
1078 #define BSIZEPKT_ROUNDUP ((1 << FM10K_SRRCTL_BSIZEPKT_SHIFT) - 1)
1080 fm10k_dev_start(struct rte_eth_dev *dev)
1082 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1085 PMD_INIT_FUNC_TRACE();
1087 /* stop, init, then start the hw */
1088 diag = fm10k_stop_hw(hw);
1089 if (diag != FM10K_SUCCESS) {
1090 PMD_INIT_LOG(ERR, "Hardware stop failed: %d", diag);
1094 diag = fm10k_init_hw(hw);
1095 if (diag != FM10K_SUCCESS) {
1096 PMD_INIT_LOG(ERR, "Hardware init failed: %d", diag);
1100 diag = fm10k_start_hw(hw);
1101 if (diag != FM10K_SUCCESS) {
1102 PMD_INIT_LOG(ERR, "Hardware start failed: %d", diag);
1106 diag = fm10k_dev_tx_init(dev);
1108 PMD_INIT_LOG(ERR, "TX init failed: %d", diag);
1112 if (fm10k_dev_rxq_interrupt_setup(dev))
1115 diag = fm10k_dev_rx_init(dev);
1117 PMD_INIT_LOG(ERR, "RX init failed: %d", diag);
1121 if (hw->mac.type == fm10k_mac_pf)
1122 fm10k_dev_dglort_map_configure(dev);
1124 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1125 struct fm10k_rx_queue *rxq;
1126 rxq = dev->data->rx_queues[i];
1128 if (rxq->rx_deferred_start)
1130 diag = fm10k_dev_rx_queue_start(dev, i);
1133 for (j = 0; j < i; ++j)
1134 rx_queue_clean(dev->data->rx_queues[j]);
1139 for (i = 0; i < dev->data->nb_tx_queues; i++) {
1140 struct fm10k_tx_queue *txq;
1141 txq = dev->data->tx_queues[i];
1143 if (txq->tx_deferred_start)
1145 diag = fm10k_dev_tx_queue_start(dev, i);
1148 for (j = 0; j < i; ++j)
1149 tx_queue_clean(dev->data->tx_queues[j]);
1150 for (j = 0; j < dev->data->nb_rx_queues; ++j)
1151 rx_queue_clean(dev->data->rx_queues[j]);
1156 /* Update default vlan when not in VMDQ mode */
1157 if (!(dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG))
1158 fm10k_vlan_filter_set(dev, hw->mac.default_vid, true);
1160 fm10k_link_update(dev, 0);
1166 fm10k_dev_stop(struct rte_eth_dev *dev)
1168 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1169 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
1170 struct rte_intr_handle *intr_handle = &pdev->intr_handle;
1173 PMD_INIT_FUNC_TRACE();
1175 if (dev->data->tx_queues)
1176 for (i = 0; i < dev->data->nb_tx_queues; i++)
1177 fm10k_dev_tx_queue_stop(dev, i);
1179 if (dev->data->rx_queues)
1180 for (i = 0; i < dev->data->nb_rx_queues; i++)
1181 fm10k_dev_rx_queue_stop(dev, i);
1183 /* Disable datapath event */
1184 if (rte_intr_dp_is_en(intr_handle)) {
1185 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1186 FM10K_WRITE_REG(hw, FM10K_RXINT(i),
1187 3 << FM10K_RXINT_TIMER_SHIFT);
1188 if (hw->mac.type == fm10k_mac_pf)
1189 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, i)),
1190 FM10K_ITR_MASK_SET);
1192 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, i)),
1193 FM10K_ITR_MASK_SET);
1196 /* Clean datapath event and queue/vec mapping */
1197 rte_intr_efd_disable(intr_handle);
1198 rte_free(intr_handle->intr_vec);
1199 intr_handle->intr_vec = NULL;
1203 fm10k_dev_queue_release(struct rte_eth_dev *dev)
1207 PMD_INIT_FUNC_TRACE();
1209 if (dev->data->tx_queues) {
1210 for (i = 0; i < dev->data->nb_tx_queues; i++) {
1211 struct fm10k_tx_queue *txq = dev->data->tx_queues[i];
1217 if (dev->data->rx_queues) {
1218 for (i = 0; i < dev->data->nb_rx_queues; i++)
1219 fm10k_rx_queue_release(dev->data->rx_queues[i]);
1224 fm10k_link_update(struct rte_eth_dev *dev,
1225 __rte_unused int wait_to_complete)
1227 struct fm10k_dev_info *dev_info =
1228 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
1229 PMD_INIT_FUNC_TRACE();
1231 dev->data->dev_link.link_speed = ETH_SPEED_NUM_50G;
1232 dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
1233 dev->data->dev_link.link_status =
1234 dev_info->sm_down ? ETH_LINK_DOWN : ETH_LINK_UP;
1235 dev->data->dev_link.link_autoneg = ETH_LINK_FIXED;
1240 static int fm10k_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1241 struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned limit)
1246 if (xstats_names != NULL) {
1247 /* Note: limit checked in rte_eth_xstats_names() */
1250 for (i = 0; i < FM10K_NB_HW_XSTATS; i++) {
1251 snprintf(xstats_names[count].name,
1252 sizeof(xstats_names[count].name),
1253 "%s", fm10k_hw_stats_strings[count].name);
1257 /* PF queue stats */
1258 for (q = 0; q < FM10K_MAX_QUEUES_PF; q++) {
1259 for (i = 0; i < FM10K_NB_RX_Q_XSTATS; i++) {
1260 snprintf(xstats_names[count].name,
1261 sizeof(xstats_names[count].name),
1263 fm10k_hw_stats_rx_q_strings[i].name);
1266 for (i = 0; i < FM10K_NB_TX_Q_XSTATS; i++) {
1267 snprintf(xstats_names[count].name,
1268 sizeof(xstats_names[count].name),
1270 fm10k_hw_stats_tx_q_strings[i].name);
1275 return FM10K_NB_XSTATS;
1279 fm10k_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1282 struct fm10k_hw_stats *hw_stats =
1283 FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1284 unsigned i, q, count = 0;
1286 if (n < FM10K_NB_XSTATS)
1287 return FM10K_NB_XSTATS;
1290 for (i = 0; i < FM10K_NB_HW_XSTATS; i++) {
1291 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
1292 fm10k_hw_stats_strings[count].offset);
1293 xstats[count].id = count;
1297 /* PF queue stats */
1298 for (q = 0; q < FM10K_MAX_QUEUES_PF; q++) {
1299 for (i = 0; i < FM10K_NB_RX_Q_XSTATS; i++) {
1300 xstats[count].value =
1301 *(uint64_t *)(((char *)&hw_stats->q[q]) +
1302 fm10k_hw_stats_rx_q_strings[i].offset);
1303 xstats[count].id = count;
1306 for (i = 0; i < FM10K_NB_TX_Q_XSTATS; i++) {
1307 xstats[count].value =
1308 *(uint64_t *)(((char *)&hw_stats->q[q]) +
1309 fm10k_hw_stats_tx_q_strings[i].offset);
1310 xstats[count].id = count;
1315 return FM10K_NB_XSTATS;
1319 fm10k_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1321 uint64_t ipackets, opackets, ibytes, obytes, imissed;
1322 struct fm10k_hw *hw =
1323 FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1324 struct fm10k_hw_stats *hw_stats =
1325 FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1328 PMD_INIT_FUNC_TRACE();
1330 fm10k_update_hw_stats(hw, hw_stats);
1332 ipackets = opackets = ibytes = obytes = imissed = 0;
1333 for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1334 (i < hw->mac.max_queues); ++i) {
1335 stats->q_ipackets[i] = hw_stats->q[i].rx_packets.count;
1336 stats->q_opackets[i] = hw_stats->q[i].tx_packets.count;
1337 stats->q_ibytes[i] = hw_stats->q[i].rx_bytes.count;
1338 stats->q_obytes[i] = hw_stats->q[i].tx_bytes.count;
1339 stats->q_errors[i] = hw_stats->q[i].rx_drops.count;
1340 ipackets += stats->q_ipackets[i];
1341 opackets += stats->q_opackets[i];
1342 ibytes += stats->q_ibytes[i];
1343 obytes += stats->q_obytes[i];
1344 imissed += stats->q_errors[i];
1346 stats->ipackets = ipackets;
1347 stats->opackets = opackets;
1348 stats->ibytes = ibytes;
1349 stats->obytes = obytes;
1350 stats->imissed = imissed;
1355 fm10k_stats_reset(struct rte_eth_dev *dev)
1357 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1358 struct fm10k_hw_stats *hw_stats =
1359 FM10K_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1361 PMD_INIT_FUNC_TRACE();
1363 memset(hw_stats, 0, sizeof(*hw_stats));
1364 fm10k_rebind_hw_stats(hw, hw_stats);
1370 fm10k_dev_infos_get(struct rte_eth_dev *dev,
1371 struct rte_eth_dev_info *dev_info)
1373 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1374 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
1376 PMD_INIT_FUNC_TRACE();
1378 dev_info->min_rx_bufsize = FM10K_MIN_RX_BUF_SIZE;
1379 dev_info->max_rx_pktlen = FM10K_MAX_PKT_SIZE;
1380 dev_info->max_rx_queues = hw->mac.max_queues;
1381 dev_info->max_tx_queues = hw->mac.max_queues;
1382 dev_info->max_mac_addrs = FM10K_MAX_MACADDR_NUM;
1383 dev_info->max_hash_mac_addrs = 0;
1384 dev_info->max_vfs = pdev->max_vfs;
1385 dev_info->vmdq_pool_base = 0;
1386 dev_info->vmdq_queue_base = 0;
1387 dev_info->max_vmdq_pools = ETH_32_POOLS;
1388 dev_info->vmdq_queue_num = FM10K_MAX_QUEUES_PF;
1389 dev_info->rx_queue_offload_capa = fm10k_get_rx_queue_offloads_capa(dev);
1390 dev_info->rx_offload_capa = fm10k_get_rx_port_offloads_capa(dev) |
1391 dev_info->rx_queue_offload_capa;
1392 dev_info->tx_queue_offload_capa = fm10k_get_tx_queue_offloads_capa(dev);
1393 dev_info->tx_offload_capa = fm10k_get_tx_port_offloads_capa(dev) |
1394 dev_info->tx_queue_offload_capa;
1396 dev_info->hash_key_size = FM10K_RSSRK_SIZE * sizeof(uint32_t);
1397 dev_info->reta_size = FM10K_MAX_RSS_INDICES;
1398 dev_info->flow_type_rss_offloads = ETH_RSS_IPV4 |
1401 ETH_RSS_NONFRAG_IPV4_TCP |
1402 ETH_RSS_NONFRAG_IPV6_TCP |
1403 ETH_RSS_IPV6_TCP_EX |
1404 ETH_RSS_NONFRAG_IPV4_UDP |
1405 ETH_RSS_NONFRAG_IPV6_UDP |
1406 ETH_RSS_IPV6_UDP_EX;
1408 dev_info->default_rxconf = (struct rte_eth_rxconf) {
1410 .pthresh = FM10K_DEFAULT_RX_PTHRESH,
1411 .hthresh = FM10K_DEFAULT_RX_HTHRESH,
1412 .wthresh = FM10K_DEFAULT_RX_WTHRESH,
1414 .rx_free_thresh = FM10K_RX_FREE_THRESH_DEFAULT(0),
1419 dev_info->default_txconf = (struct rte_eth_txconf) {
1421 .pthresh = FM10K_DEFAULT_TX_PTHRESH,
1422 .hthresh = FM10K_DEFAULT_TX_HTHRESH,
1423 .wthresh = FM10K_DEFAULT_TX_WTHRESH,
1425 .tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(0),
1426 .tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(0),
1430 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
1431 .nb_max = FM10K_MAX_RX_DESC,
1432 .nb_min = FM10K_MIN_RX_DESC,
1433 .nb_align = FM10K_MULT_RX_DESC,
1436 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
1437 .nb_max = FM10K_MAX_TX_DESC,
1438 .nb_min = FM10K_MIN_TX_DESC,
1439 .nb_align = FM10K_MULT_TX_DESC,
1440 .nb_seg_max = FM10K_TX_MAX_SEG,
1441 .nb_mtu_seg_max = FM10K_TX_MAX_MTU_SEG,
1444 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_2_5G |
1445 ETH_LINK_SPEED_10G | ETH_LINK_SPEED_25G |
1446 ETH_LINK_SPEED_40G | ETH_LINK_SPEED_100G;
1451 #ifdef RTE_LIBRTE_FM10K_RX_OLFLAGS_ENABLE
1452 static const uint32_t *
1453 fm10k_dev_supported_ptypes_get(struct rte_eth_dev *dev)
1455 if (dev->rx_pkt_burst == fm10k_recv_pkts ||
1456 dev->rx_pkt_burst == fm10k_recv_scattered_pkts) {
1457 static uint32_t ptypes[] = {
1458 /* refers to rx_desc_to_ol_flags() */
1461 RTE_PTYPE_L3_IPV4_EXT,
1463 RTE_PTYPE_L3_IPV6_EXT,
1470 } else if (dev->rx_pkt_burst == fm10k_recv_pkts_vec ||
1471 dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec) {
1472 static uint32_t ptypes_vec[] = {
1473 /* refers to fm10k_desc_to_pktype_v() */
1475 RTE_PTYPE_L3_IPV4_EXT,
1477 RTE_PTYPE_L3_IPV6_EXT,
1480 RTE_PTYPE_TUNNEL_GENEVE,
1481 RTE_PTYPE_TUNNEL_NVGRE,
1482 RTE_PTYPE_TUNNEL_VXLAN,
1483 RTE_PTYPE_TUNNEL_GRE,
1493 static const uint32_t *
1494 fm10k_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
1501 fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1504 uint16_t mac_num = 0;
1505 uint32_t vid_idx, vid_bit, mac_index;
1506 struct fm10k_hw *hw;
1507 struct fm10k_macvlan_filter_info *macvlan;
1508 struct rte_eth_dev_data *data = dev->data;
1510 hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1511 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
1513 if (macvlan->nb_queue_pools > 0) { /* VMDQ mode */
1514 PMD_INIT_LOG(ERR, "Cannot change VLAN filter in VMDQ mode");
1518 if (vlan_id > ETH_VLAN_ID_MAX) {
1519 PMD_INIT_LOG(ERR, "Invalid vlan_id: must be < 4096");
1523 vid_idx = FM10K_VFTA_IDX(vlan_id);
1524 vid_bit = FM10K_VFTA_BIT(vlan_id);
1525 /* this VLAN ID is already in the VLAN filter table, return SUCCESS */
1526 if (on && (macvlan->vfta[vid_idx] & vid_bit))
1528 /* this VLAN ID is NOT in the VLAN filter table, cannot remove */
1529 if (!on && !(macvlan->vfta[vid_idx] & vid_bit)) {
1530 PMD_INIT_LOG(ERR, "Invalid vlan_id: not existing "
1531 "in the VLAN filter table");
1536 result = fm10k_update_vlan(hw, vlan_id, 0, on);
1537 fm10k_mbx_unlock(hw);
1538 if (result != FM10K_SUCCESS) {
1539 PMD_INIT_LOG(ERR, "VLAN update failed: %d", result);
1543 for (mac_index = 0; (mac_index < FM10K_MAX_MACADDR_NUM) &&
1544 (result == FM10K_SUCCESS); mac_index++) {
1545 if (rte_is_zero_ether_addr(&data->mac_addrs[mac_index]))
1547 if (mac_num > macvlan->mac_num - 1) {
1548 PMD_INIT_LOG(ERR, "MAC address number "
1553 result = fm10k_update_uc_addr(hw, hw->mac.dglort_map,
1554 data->mac_addrs[mac_index].addr_bytes,
1556 fm10k_mbx_unlock(hw);
1559 if (result != FM10K_SUCCESS) {
1560 PMD_INIT_LOG(ERR, "MAC address update failed: %d", result);
1565 macvlan->vlan_num++;
1566 macvlan->vfta[vid_idx] |= vid_bit;
1568 macvlan->vlan_num--;
1569 macvlan->vfta[vid_idx] &= ~vid_bit;
1575 fm10k_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1577 if (mask & ETH_VLAN_STRIP_MASK) {
1578 if (!(dev->data->dev_conf.rxmode.offloads &
1579 DEV_RX_OFFLOAD_VLAN_STRIP))
1580 PMD_INIT_LOG(ERR, "VLAN stripping is "
1581 "always on in fm10k");
1584 if (mask & ETH_VLAN_EXTEND_MASK) {
1585 if (dev->data->dev_conf.rxmode.offloads &
1586 DEV_RX_OFFLOAD_VLAN_EXTEND)
1587 PMD_INIT_LOG(ERR, "VLAN QinQ is not "
1588 "supported in fm10k");
1591 if (mask & ETH_VLAN_FILTER_MASK) {
1592 if (!(dev->data->dev_conf.rxmode.offloads &
1593 DEV_RX_OFFLOAD_VLAN_FILTER))
1594 PMD_INIT_LOG(ERR, "VLAN filter is always on in fm10k");
1600 /* Add/Remove a MAC address, and update filters to main VSI */
1601 static void fm10k_MAC_filter_set_main_vsi(struct rte_eth_dev *dev,
1602 const u8 *mac, bool add, uint32_t pool)
1604 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1605 struct fm10k_macvlan_filter_info *macvlan;
1608 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
1610 if (pool != MAIN_VSI_POOL_NUMBER) {
1611 PMD_DRV_LOG(ERR, "VMDQ not enabled, can't set "
1612 "mac to pool %u", pool);
1615 for (i = 0, j = 0; j < FM10K_VFTA_SIZE; j++) {
1616 if (!macvlan->vfta[j])
1618 for (k = 0; k < FM10K_UINT32_BIT_SIZE; k++) {
1619 if (!(macvlan->vfta[j] & (1 << k)))
1621 if (i + 1 > macvlan->vlan_num) {
1622 PMD_INIT_LOG(ERR, "vlan number not match");
1626 fm10k_update_uc_addr(hw, hw->mac.dglort_map, mac,
1627 j * FM10K_UINT32_BIT_SIZE + k, add, 0);
1628 fm10k_mbx_unlock(hw);
1634 /* Add/Remove a MAC address, and update filters to VMDQ */
1635 static void fm10k_MAC_filter_set_vmdq(struct rte_eth_dev *dev,
1636 const u8 *mac, bool add, uint32_t pool)
1638 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1639 struct fm10k_macvlan_filter_info *macvlan;
1640 struct rte_eth_vmdq_rx_conf *vmdq_conf;
1643 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
1644 vmdq_conf = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf;
1646 if (pool > macvlan->nb_queue_pools) {
1647 PMD_DRV_LOG(ERR, "Pool number %u invalid."
1649 pool, macvlan->nb_queue_pools);
1652 for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
1653 if (!(vmdq_conf->pool_map[i].pools & (1UL << pool)))
1656 fm10k_update_uc_addr(hw, hw->mac.dglort_map + pool, mac,
1657 vmdq_conf->pool_map[i].vlan_id, add, 0);
1658 fm10k_mbx_unlock(hw);
1662 /* Add/Remove a MAC address, and update filters */
1663 static void fm10k_MAC_filter_set(struct rte_eth_dev *dev,
1664 const u8 *mac, bool add, uint32_t pool)
1666 struct fm10k_macvlan_filter_info *macvlan;
1668 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
1670 if (macvlan->nb_queue_pools > 0) /* VMDQ mode */
1671 fm10k_MAC_filter_set_vmdq(dev, mac, add, pool);
1673 fm10k_MAC_filter_set_main_vsi(dev, mac, add, pool);
1681 /* Add a MAC address, and update filters */
1683 fm10k_macaddr_add(struct rte_eth_dev *dev,
1684 struct rte_ether_addr *mac_addr,
1688 struct fm10k_macvlan_filter_info *macvlan;
1690 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
1691 fm10k_MAC_filter_set(dev, mac_addr->addr_bytes, TRUE, pool);
1692 macvlan->mac_vmdq_id[index] = pool;
1696 /* Remove a MAC address, and update filters */
1698 fm10k_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
1700 struct rte_eth_dev_data *data = dev->data;
1701 struct fm10k_macvlan_filter_info *macvlan;
1703 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
1704 fm10k_MAC_filter_set(dev, data->mac_addrs[index].addr_bytes,
1705 FALSE, macvlan->mac_vmdq_id[index]);
1706 macvlan->mac_vmdq_id[index] = 0;
1710 check_nb_desc(uint16_t min, uint16_t max, uint16_t mult, uint16_t request)
1712 if ((request < min) || (request > max) || ((request % mult) != 0))
1720 check_thresh(uint16_t min, uint16_t max, uint16_t div, uint16_t request)
1722 if ((request < min) || (request > max) || ((div % request) != 0))
1729 handle_rxconf(struct fm10k_rx_queue *q, const struct rte_eth_rxconf *conf)
1731 uint16_t rx_free_thresh;
1733 if (conf->rx_free_thresh == 0)
1734 rx_free_thresh = FM10K_RX_FREE_THRESH_DEFAULT(q);
1736 rx_free_thresh = conf->rx_free_thresh;
1738 /* make sure the requested threshold satisfies the constraints */
1739 if (check_thresh(FM10K_RX_FREE_THRESH_MIN(q),
1740 FM10K_RX_FREE_THRESH_MAX(q),
1741 FM10K_RX_FREE_THRESH_DIV(q),
1743 PMD_INIT_LOG(ERR, "rx_free_thresh (%u) must be "
1744 "less than or equal to %u, "
1745 "greater than or equal to %u, "
1746 "and a divisor of %u",
1747 rx_free_thresh, FM10K_RX_FREE_THRESH_MAX(q),
1748 FM10K_RX_FREE_THRESH_MIN(q),
1749 FM10K_RX_FREE_THRESH_DIV(q));
1753 q->alloc_thresh = rx_free_thresh;
1754 q->drop_en = conf->rx_drop_en;
1755 q->rx_deferred_start = conf->rx_deferred_start;
1761 * Hardware requires specific alignment for Rx packet buffers. At
1762 * least one of the following two conditions must be satisfied.
1763 * 1. Address is 512B aligned
1764 * 2. Address is 8B aligned and buffer does not cross 4K boundary.
1766 * As such, the driver may need to adjust the DMA address within the
1767 * buffer by up to 512B.
1769 * return 1 if the element size is valid, otherwise return 0.
1772 mempool_element_size_valid(struct rte_mempool *mp)
1776 /* elt_size includes mbuf header and headroom */
1777 min_size = mp->elt_size - sizeof(struct rte_mbuf) -
1778 RTE_PKTMBUF_HEADROOM;
1780 /* account for up to 512B of alignment */
1781 min_size -= FM10K_RX_DATABUF_ALIGN;
1783 /* sanity check for overflow */
1784 if (min_size > mp->elt_size)
1791 static uint64_t fm10k_get_rx_queue_offloads_capa(struct rte_eth_dev *dev)
1795 return (uint64_t)(DEV_RX_OFFLOAD_SCATTER);
1798 static uint64_t fm10k_get_rx_port_offloads_capa(struct rte_eth_dev *dev)
1802 return (uint64_t)(DEV_RX_OFFLOAD_VLAN_STRIP |
1803 DEV_RX_OFFLOAD_VLAN_FILTER |
1804 DEV_RX_OFFLOAD_IPV4_CKSUM |
1805 DEV_RX_OFFLOAD_UDP_CKSUM |
1806 DEV_RX_OFFLOAD_TCP_CKSUM |
1807 DEV_RX_OFFLOAD_JUMBO_FRAME |
1808 DEV_RX_OFFLOAD_HEADER_SPLIT);
1812 fm10k_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
1813 uint16_t nb_desc, unsigned int socket_id,
1814 const struct rte_eth_rxconf *conf, struct rte_mempool *mp)
1816 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1817 struct fm10k_dev_info *dev_info =
1818 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
1819 struct fm10k_rx_queue *q;
1820 const struct rte_memzone *mz;
1823 PMD_INIT_FUNC_TRACE();
1825 offloads = conf->offloads | dev->data->dev_conf.rxmode.offloads;
1827 /* make sure the mempool element size can account for alignment. */
1828 if (!mempool_element_size_valid(mp)) {
1829 PMD_INIT_LOG(ERR, "Error : Mempool element size is too small");
1833 /* make sure a valid number of descriptors have been requested */
1834 if (check_nb_desc(FM10K_MIN_RX_DESC, FM10K_MAX_RX_DESC,
1835 FM10K_MULT_RX_DESC, nb_desc)) {
1836 PMD_INIT_LOG(ERR, "Number of Rx descriptors (%u) must be "
1837 "less than or equal to %"PRIu32", "
1838 "greater than or equal to %u, "
1839 "and a multiple of %u",
1840 nb_desc, (uint32_t)FM10K_MAX_RX_DESC, FM10K_MIN_RX_DESC,
1841 FM10K_MULT_RX_DESC);
1846 * if this queue existed already, free the associated memory. The
1847 * queue cannot be reused in case we need to allocate memory on
1848 * different socket than was previously used.
1850 if (dev->data->rx_queues[queue_id] != NULL) {
1851 rx_queue_free(dev->data->rx_queues[queue_id]);
1852 dev->data->rx_queues[queue_id] = NULL;
1855 /* allocate memory for the queue structure */
1856 q = rte_zmalloc_socket("fm10k", sizeof(*q), RTE_CACHE_LINE_SIZE,
1859 PMD_INIT_LOG(ERR, "Cannot allocate queue structure");
1865 q->nb_desc = nb_desc;
1866 q->nb_fake_desc = FM10K_MULT_RX_DESC;
1867 q->port_id = dev->data->port_id;
1868 q->queue_id = queue_id;
1869 q->tail_ptr = (volatile uint32_t *)
1870 &((uint32_t *)hw->hw_addr)[FM10K_RDT(queue_id)];
1871 q->offloads = offloads;
1872 if (handle_rxconf(q, conf))
1875 /* allocate memory for the software ring */
1876 q->sw_ring = rte_zmalloc_socket("fm10k sw ring",
1877 (nb_desc + q->nb_fake_desc) * sizeof(struct rte_mbuf *),
1878 RTE_CACHE_LINE_SIZE, socket_id);
1879 if (q->sw_ring == NULL) {
1880 PMD_INIT_LOG(ERR, "Cannot allocate software ring");
1886 * allocate memory for the hardware descriptor ring. A memzone large
1887 * enough to hold the maximum ring size is requested to allow for
1888 * resizing in later calls to the queue setup function.
1890 mz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_id,
1891 FM10K_MAX_RX_RING_SZ, FM10K_ALIGN_RX_DESC,
1894 PMD_INIT_LOG(ERR, "Cannot allocate hardware ring");
1895 rte_free(q->sw_ring);
1899 q->hw_ring = mz->addr;
1900 q->hw_ring_phys_addr = mz->iova;
1902 /* Check if number of descs satisfied Vector requirement */
1903 if (!rte_is_power_of_2(nb_desc)) {
1904 PMD_INIT_LOG(DEBUG, "queue[%d] doesn't meet Vector Rx "
1905 "preconditions - canceling the feature for "
1906 "the whole port[%d]",
1907 q->queue_id, q->port_id);
1908 dev_info->rx_vec_allowed = false;
1910 fm10k_rxq_vec_setup(q);
1912 dev->data->rx_queues[queue_id] = q;
1917 fm10k_rx_queue_release(void *queue)
1919 PMD_INIT_FUNC_TRACE();
1921 rx_queue_free(queue);
1925 handle_txconf(struct fm10k_tx_queue *q, const struct rte_eth_txconf *conf)
1927 uint16_t tx_free_thresh;
1928 uint16_t tx_rs_thresh;
1930 /* constraint MACROs require that tx_free_thresh is configured
1931 * before tx_rs_thresh */
1932 if (conf->tx_free_thresh == 0)
1933 tx_free_thresh = FM10K_TX_FREE_THRESH_DEFAULT(q);
1935 tx_free_thresh = conf->tx_free_thresh;
1937 /* make sure the requested threshold satisfies the constraints */
1938 if (check_thresh(FM10K_TX_FREE_THRESH_MIN(q),
1939 FM10K_TX_FREE_THRESH_MAX(q),
1940 FM10K_TX_FREE_THRESH_DIV(q),
1942 PMD_INIT_LOG(ERR, "tx_free_thresh (%u) must be "
1943 "less than or equal to %u, "
1944 "greater than or equal to %u, "
1945 "and a divisor of %u",
1946 tx_free_thresh, FM10K_TX_FREE_THRESH_MAX(q),
1947 FM10K_TX_FREE_THRESH_MIN(q),
1948 FM10K_TX_FREE_THRESH_DIV(q));
1952 q->free_thresh = tx_free_thresh;
1954 if (conf->tx_rs_thresh == 0)
1955 tx_rs_thresh = FM10K_TX_RS_THRESH_DEFAULT(q);
1957 tx_rs_thresh = conf->tx_rs_thresh;
1959 q->tx_deferred_start = conf->tx_deferred_start;
1961 /* make sure the requested threshold satisfies the constraints */
1962 if (check_thresh(FM10K_TX_RS_THRESH_MIN(q),
1963 FM10K_TX_RS_THRESH_MAX(q),
1964 FM10K_TX_RS_THRESH_DIV(q),
1966 PMD_INIT_LOG(ERR, "tx_rs_thresh (%u) must be "
1967 "less than or equal to %u, "
1968 "greater than or equal to %u, "
1969 "and a divisor of %u",
1970 tx_rs_thresh, FM10K_TX_RS_THRESH_MAX(q),
1971 FM10K_TX_RS_THRESH_MIN(q),
1972 FM10K_TX_RS_THRESH_DIV(q));
1976 q->rs_thresh = tx_rs_thresh;
1981 static uint64_t fm10k_get_tx_queue_offloads_capa(struct rte_eth_dev *dev)
1988 static uint64_t fm10k_get_tx_port_offloads_capa(struct rte_eth_dev *dev)
1992 return (uint64_t)(DEV_TX_OFFLOAD_VLAN_INSERT |
1993 DEV_TX_OFFLOAD_MULTI_SEGS |
1994 DEV_TX_OFFLOAD_IPV4_CKSUM |
1995 DEV_TX_OFFLOAD_UDP_CKSUM |
1996 DEV_TX_OFFLOAD_TCP_CKSUM |
1997 DEV_TX_OFFLOAD_TCP_TSO);
2001 fm10k_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_id,
2002 uint16_t nb_desc, unsigned int socket_id,
2003 const struct rte_eth_txconf *conf)
2005 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2006 struct fm10k_tx_queue *q;
2007 const struct rte_memzone *mz;
2010 PMD_INIT_FUNC_TRACE();
2012 offloads = conf->offloads | dev->data->dev_conf.txmode.offloads;
2014 /* make sure a valid number of descriptors have been requested */
2015 if (check_nb_desc(FM10K_MIN_TX_DESC, FM10K_MAX_TX_DESC,
2016 FM10K_MULT_TX_DESC, nb_desc)) {
2017 PMD_INIT_LOG(ERR, "Number of Tx descriptors (%u) must be "
2018 "less than or equal to %"PRIu32", "
2019 "greater than or equal to %u, "
2020 "and a multiple of %u",
2021 nb_desc, (uint32_t)FM10K_MAX_TX_DESC, FM10K_MIN_TX_DESC,
2022 FM10K_MULT_TX_DESC);
2027 * if this queue existed already, free the associated memory. The
2028 * queue cannot be reused in case we need to allocate memory on
2029 * different socket than was previously used.
2031 if (dev->data->tx_queues[queue_id] != NULL) {
2032 struct fm10k_tx_queue *txq = dev->data->tx_queues[queue_id];
2035 dev->data->tx_queues[queue_id] = NULL;
2038 /* allocate memory for the queue structure */
2039 q = rte_zmalloc_socket("fm10k", sizeof(*q), RTE_CACHE_LINE_SIZE,
2042 PMD_INIT_LOG(ERR, "Cannot allocate queue structure");
2047 q->nb_desc = nb_desc;
2048 q->port_id = dev->data->port_id;
2049 q->queue_id = queue_id;
2050 q->offloads = offloads;
2051 q->ops = &def_txq_ops;
2052 q->tail_ptr = (volatile uint32_t *)
2053 &((uint32_t *)hw->hw_addr)[FM10K_TDT(queue_id)];
2054 if (handle_txconf(q, conf))
2057 /* allocate memory for the software ring */
2058 q->sw_ring = rte_zmalloc_socket("fm10k sw ring",
2059 nb_desc * sizeof(struct rte_mbuf *),
2060 RTE_CACHE_LINE_SIZE, socket_id);
2061 if (q->sw_ring == NULL) {
2062 PMD_INIT_LOG(ERR, "Cannot allocate software ring");
2068 * allocate memory for the hardware descriptor ring. A memzone large
2069 * enough to hold the maximum ring size is requested to allow for
2070 * resizing in later calls to the queue setup function.
2072 mz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_id,
2073 FM10K_MAX_TX_RING_SZ, FM10K_ALIGN_TX_DESC,
2076 PMD_INIT_LOG(ERR, "Cannot allocate hardware ring");
2077 rte_free(q->sw_ring);
2081 q->hw_ring = mz->addr;
2082 q->hw_ring_phys_addr = mz->iova;
2085 * allocate memory for the RS bit tracker. Enough slots to hold the
2086 * descriptor index for each RS bit needing to be set are required.
2088 q->rs_tracker.list = rte_zmalloc_socket("fm10k rs tracker",
2089 ((nb_desc + 1) / q->rs_thresh) *
2091 RTE_CACHE_LINE_SIZE, socket_id);
2092 if (q->rs_tracker.list == NULL) {
2093 PMD_INIT_LOG(ERR, "Cannot allocate RS bit tracker");
2094 rte_free(q->sw_ring);
2099 dev->data->tx_queues[queue_id] = q;
2104 fm10k_tx_queue_release(void *queue)
2106 struct fm10k_tx_queue *q = queue;
2107 PMD_INIT_FUNC_TRACE();
2113 fm10k_reta_update(struct rte_eth_dev *dev,
2114 struct rte_eth_rss_reta_entry64 *reta_conf,
2117 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2118 uint16_t i, j, idx, shift;
2122 PMD_INIT_FUNC_TRACE();
2124 if (reta_size > FM10K_MAX_RSS_INDICES) {
2125 PMD_INIT_LOG(ERR, "The size of hash lookup table configured "
2126 "(%d) doesn't match the number hardware can supported "
2127 "(%d)", reta_size, FM10K_MAX_RSS_INDICES);
2132 * Update Redirection Table RETA[n], n=0..31. The redirection table has
2133 * 128-entries in 32 registers
2135 for (i = 0; i < FM10K_MAX_RSS_INDICES; i += CHARS_PER_UINT32) {
2136 idx = i / RTE_RETA_GROUP_SIZE;
2137 shift = i % RTE_RETA_GROUP_SIZE;
2138 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
2139 BIT_MASK_PER_UINT32);
2144 if (mask != BIT_MASK_PER_UINT32)
2145 reta = FM10K_READ_REG(hw, FM10K_RETA(0, i >> 2));
2147 for (j = 0; j < CHARS_PER_UINT32; j++) {
2148 if (mask & (0x1 << j)) {
2150 reta &= ~(UINT8_MAX << CHAR_BIT * j);
2151 reta |= reta_conf[idx].reta[shift + j] <<
2155 FM10K_WRITE_REG(hw, FM10K_RETA(0, i >> 2), reta);
2162 fm10k_reta_query(struct rte_eth_dev *dev,
2163 struct rte_eth_rss_reta_entry64 *reta_conf,
2166 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2167 uint16_t i, j, idx, shift;
2171 PMD_INIT_FUNC_TRACE();
2173 if (reta_size < FM10K_MAX_RSS_INDICES) {
2174 PMD_INIT_LOG(ERR, "The size of hash lookup table configured "
2175 "(%d) doesn't match the number hardware can supported "
2176 "(%d)", reta_size, FM10K_MAX_RSS_INDICES);
2181 * Read Redirection Table RETA[n], n=0..31. The redirection table has
2182 * 128-entries in 32 registers
2184 for (i = 0; i < FM10K_MAX_RSS_INDICES; i += CHARS_PER_UINT32) {
2185 idx = i / RTE_RETA_GROUP_SIZE;
2186 shift = i % RTE_RETA_GROUP_SIZE;
2187 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
2188 BIT_MASK_PER_UINT32);
2192 reta = FM10K_READ_REG(hw, FM10K_RETA(0, i >> 2));
2193 for (j = 0; j < CHARS_PER_UINT32; j++) {
2194 if (mask & (0x1 << j))
2195 reta_conf[idx].reta[shift + j] = ((reta >>
2196 CHAR_BIT * j) & UINT8_MAX);
2204 fm10k_rss_hash_update(struct rte_eth_dev *dev,
2205 struct rte_eth_rss_conf *rss_conf)
2207 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2208 uint32_t *key = (uint32_t *)rss_conf->rss_key;
2210 uint64_t hf = rss_conf->rss_hf;
2213 PMD_INIT_FUNC_TRACE();
2215 if (key && (rss_conf->rss_key_len < FM10K_RSSRK_SIZE *
2216 FM10K_RSSRK_ENTRIES_PER_REG))
2223 mrqc |= (hf & ETH_RSS_IPV4) ? FM10K_MRQC_IPV4 : 0;
2224 mrqc |= (hf & ETH_RSS_IPV6) ? FM10K_MRQC_IPV6 : 0;
2225 mrqc |= (hf & ETH_RSS_IPV6_EX) ? FM10K_MRQC_IPV6 : 0;
2226 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? FM10K_MRQC_TCP_IPV4 : 0;
2227 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? FM10K_MRQC_TCP_IPV6 : 0;
2228 mrqc |= (hf & ETH_RSS_IPV6_TCP_EX) ? FM10K_MRQC_TCP_IPV6 : 0;
2229 mrqc |= (hf & ETH_RSS_NONFRAG_IPV4_UDP) ? FM10K_MRQC_UDP_IPV4 : 0;
2230 mrqc |= (hf & ETH_RSS_NONFRAG_IPV6_UDP) ? FM10K_MRQC_UDP_IPV6 : 0;
2231 mrqc |= (hf & ETH_RSS_IPV6_UDP_EX) ? FM10K_MRQC_UDP_IPV6 : 0;
2233 /* If the mapping doesn't fit any supported, return */
2238 for (i = 0; i < FM10K_RSSRK_SIZE; ++i)
2239 FM10K_WRITE_REG(hw, FM10K_RSSRK(0, i), key[i]);
2241 FM10K_WRITE_REG(hw, FM10K_MRQC(0), mrqc);
2247 fm10k_rss_hash_conf_get(struct rte_eth_dev *dev,
2248 struct rte_eth_rss_conf *rss_conf)
2250 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2251 uint32_t *key = (uint32_t *)rss_conf->rss_key;
2256 PMD_INIT_FUNC_TRACE();
2258 if (key && (rss_conf->rss_key_len < FM10K_RSSRK_SIZE *
2259 FM10K_RSSRK_ENTRIES_PER_REG))
2263 for (i = 0; i < FM10K_RSSRK_SIZE; ++i)
2264 key[i] = FM10K_READ_REG(hw, FM10K_RSSRK(0, i));
2266 mrqc = FM10K_READ_REG(hw, FM10K_MRQC(0));
2268 hf |= (mrqc & FM10K_MRQC_IPV4) ? ETH_RSS_IPV4 : 0;
2269 hf |= (mrqc & FM10K_MRQC_IPV6) ? ETH_RSS_IPV6 : 0;
2270 hf |= (mrqc & FM10K_MRQC_IPV6) ? ETH_RSS_IPV6_EX : 0;
2271 hf |= (mrqc & FM10K_MRQC_TCP_IPV4) ? ETH_RSS_NONFRAG_IPV4_TCP : 0;
2272 hf |= (mrqc & FM10K_MRQC_TCP_IPV6) ? ETH_RSS_NONFRAG_IPV6_TCP : 0;
2273 hf |= (mrqc & FM10K_MRQC_TCP_IPV6) ? ETH_RSS_IPV6_TCP_EX : 0;
2274 hf |= (mrqc & FM10K_MRQC_UDP_IPV4) ? ETH_RSS_NONFRAG_IPV4_UDP : 0;
2275 hf |= (mrqc & FM10K_MRQC_UDP_IPV6) ? ETH_RSS_NONFRAG_IPV6_UDP : 0;
2276 hf |= (mrqc & FM10K_MRQC_UDP_IPV6) ? ETH_RSS_IPV6_UDP_EX : 0;
2278 rss_conf->rss_hf = hf;
2284 fm10k_dev_enable_intr_pf(struct rte_eth_dev *dev)
2286 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2287 uint32_t int_map = FM10K_INT_MAP_IMMEDIATE;
2289 /* Bind all local non-queue interrupt to vector 0 */
2290 int_map |= FM10K_MISC_VEC_ID;
2292 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_mailbox), int_map);
2293 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_pcie_fault), int_map);
2294 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_up_down), int_map);
2295 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_event), int_map);
2296 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_sram), int_map);
2297 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_vflr), int_map);
2299 /* Enable misc causes */
2300 FM10K_WRITE_REG(hw, FM10K_EIMR, FM10K_EIMR_ENABLE(PCA_FAULT) |
2301 FM10K_EIMR_ENABLE(THI_FAULT) |
2302 FM10K_EIMR_ENABLE(FUM_FAULT) |
2303 FM10K_EIMR_ENABLE(MAILBOX) |
2304 FM10K_EIMR_ENABLE(SWITCHREADY) |
2305 FM10K_EIMR_ENABLE(SWITCHNOTREADY) |
2306 FM10K_EIMR_ENABLE(SRAMERROR) |
2307 FM10K_EIMR_ENABLE(VFLR));
2310 FM10K_WRITE_REG(hw, FM10K_ITR(0), FM10K_ITR_AUTOMASK |
2311 FM10K_ITR_MASK_CLEAR);
2312 FM10K_WRITE_FLUSH(hw);
2316 fm10k_dev_disable_intr_pf(struct rte_eth_dev *dev)
2318 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2319 uint32_t int_map = FM10K_INT_MAP_DISABLE;
2321 int_map |= FM10K_MISC_VEC_ID;
2323 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_mailbox), int_map);
2324 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_pcie_fault), int_map);
2325 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_up_down), int_map);
2326 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_event), int_map);
2327 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_sram), int_map);
2328 FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_vflr), int_map);
2330 /* Disable misc causes */
2331 FM10K_WRITE_REG(hw, FM10K_EIMR, FM10K_EIMR_DISABLE(PCA_FAULT) |
2332 FM10K_EIMR_DISABLE(THI_FAULT) |
2333 FM10K_EIMR_DISABLE(FUM_FAULT) |
2334 FM10K_EIMR_DISABLE(MAILBOX) |
2335 FM10K_EIMR_DISABLE(SWITCHREADY) |
2336 FM10K_EIMR_DISABLE(SWITCHNOTREADY) |
2337 FM10K_EIMR_DISABLE(SRAMERROR) |
2338 FM10K_EIMR_DISABLE(VFLR));
2341 FM10K_WRITE_REG(hw, FM10K_ITR(0), FM10K_ITR_MASK_SET);
2342 FM10K_WRITE_FLUSH(hw);
2346 fm10k_dev_enable_intr_vf(struct rte_eth_dev *dev)
2348 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2349 uint32_t int_map = FM10K_INT_MAP_IMMEDIATE;
2351 /* Bind all local non-queue interrupt to vector 0 */
2352 int_map |= FM10K_MISC_VEC_ID;
2354 /* Only INT 0 available, other 15 are reserved. */
2355 FM10K_WRITE_REG(hw, FM10K_VFINT_MAP, int_map);
2358 FM10K_WRITE_REG(hw, FM10K_VFITR(0), FM10K_ITR_AUTOMASK |
2359 FM10K_ITR_MASK_CLEAR);
2360 FM10K_WRITE_FLUSH(hw);
2364 fm10k_dev_disable_intr_vf(struct rte_eth_dev *dev)
2366 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2367 uint32_t int_map = FM10K_INT_MAP_DISABLE;
2369 int_map |= FM10K_MISC_VEC_ID;
2371 /* Only INT 0 available, other 15 are reserved. */
2372 FM10K_WRITE_REG(hw, FM10K_VFINT_MAP, int_map);
2375 FM10K_WRITE_REG(hw, FM10K_VFITR(0), FM10K_ITR_MASK_SET);
2376 FM10K_WRITE_FLUSH(hw);
2380 fm10k_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
2382 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2383 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
2386 if (hw->mac.type == fm10k_mac_pf)
2387 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, queue_id)),
2388 FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR);
2390 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, queue_id)),
2391 FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR);
2392 rte_intr_ack(&pdev->intr_handle);
2397 fm10k_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
2399 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2400 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
2403 if (hw->mac.type == fm10k_mac_pf)
2404 FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(pdev, queue_id)),
2405 FM10K_ITR_MASK_SET);
2407 FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(pdev, queue_id)),
2408 FM10K_ITR_MASK_SET);
2413 fm10k_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
2415 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2416 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
2417 struct rte_intr_handle *intr_handle = &pdev->intr_handle;
2418 uint32_t intr_vector, vec;
2422 /* fm10k needs one separate interrupt for mailbox,
2423 * so only drivers which support multiple interrupt vectors
2424 * e.g. vfio-pci can work for fm10k interrupt mode
2426 if (!rte_intr_cap_multiple(intr_handle) ||
2427 dev->data->dev_conf.intr_conf.rxq == 0)
2430 intr_vector = dev->data->nb_rx_queues;
2432 /* disable interrupt first */
2433 rte_intr_disable(intr_handle);
2434 if (hw->mac.type == fm10k_mac_pf)
2435 fm10k_dev_disable_intr_pf(dev);
2437 fm10k_dev_disable_intr_vf(dev);
2439 if (rte_intr_efd_enable(intr_handle, intr_vector)) {
2440 PMD_INIT_LOG(ERR, "Failed to init event fd");
2444 if (rte_intr_dp_is_en(intr_handle) && !result) {
2445 intr_handle->intr_vec = rte_zmalloc("intr_vec",
2446 dev->data->nb_rx_queues * sizeof(int), 0);
2447 if (intr_handle->intr_vec) {
2448 for (queue_id = 0, vec = FM10K_RX_VEC_START;
2449 queue_id < dev->data->nb_rx_queues;
2451 intr_handle->intr_vec[queue_id] = vec;
2452 if (vec < intr_handle->nb_efd - 1
2453 + FM10K_RX_VEC_START)
2457 PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
2458 " intr_vec", dev->data->nb_rx_queues);
2459 rte_intr_efd_disable(intr_handle);
2464 if (hw->mac.type == fm10k_mac_pf)
2465 fm10k_dev_enable_intr_pf(dev);
2467 fm10k_dev_enable_intr_vf(dev);
2468 rte_intr_enable(intr_handle);
2469 hw->mac.ops.update_int_moderator(hw);
2474 fm10k_dev_handle_fault(struct fm10k_hw *hw, uint32_t eicr)
2476 struct fm10k_fault fault;
2478 const char *estr = "Unknown error";
2480 /* Process PCA fault */
2481 if (eicr & FM10K_EICR_PCA_FAULT) {
2482 err = fm10k_get_fault(hw, FM10K_PCA_FAULT, &fault);
2485 switch (fault.type) {
2487 estr = "PCA_NO_FAULT"; break;
2488 case PCA_UNMAPPED_ADDR:
2489 estr = "PCA_UNMAPPED_ADDR"; break;
2490 case PCA_BAD_QACCESS_PF:
2491 estr = "PCA_BAD_QACCESS_PF"; break;
2492 case PCA_BAD_QACCESS_VF:
2493 estr = "PCA_BAD_QACCESS_VF"; break;
2494 case PCA_MALICIOUS_REQ:
2495 estr = "PCA_MALICIOUS_REQ"; break;
2496 case PCA_POISONED_TLP:
2497 estr = "PCA_POISONED_TLP"; break;
2499 estr = "PCA_TLP_ABORT"; break;
2503 PMD_INIT_LOG(ERR, "%s: %s(%d) Addr:0x%"PRIx64" Spec: 0x%x",
2504 estr, fault.func ? "VF" : "PF", fault.func,
2505 fault.address, fault.specinfo);
2508 /* Process THI fault */
2509 if (eicr & FM10K_EICR_THI_FAULT) {
2510 err = fm10k_get_fault(hw, FM10K_THI_FAULT, &fault);
2513 switch (fault.type) {
2515 estr = "THI_NO_FAULT"; break;
2516 case THI_MAL_DIS_Q_FAULT:
2517 estr = "THI_MAL_DIS_Q_FAULT"; break;
2521 PMD_INIT_LOG(ERR, "%s: %s(%d) Addr:0x%"PRIx64" Spec: 0x%x",
2522 estr, fault.func ? "VF" : "PF", fault.func,
2523 fault.address, fault.specinfo);
2526 /* Process FUM fault */
2527 if (eicr & FM10K_EICR_FUM_FAULT) {
2528 err = fm10k_get_fault(hw, FM10K_FUM_FAULT, &fault);
2531 switch (fault.type) {
2533 estr = "FUM_NO_FAULT"; break;
2534 case FUM_UNMAPPED_ADDR:
2535 estr = "FUM_UNMAPPED_ADDR"; break;
2536 case FUM_POISONED_TLP:
2537 estr = "FUM_POISONED_TLP"; break;
2538 case FUM_BAD_VF_QACCESS:
2539 estr = "FUM_BAD_VF_QACCESS"; break;
2540 case FUM_ADD_DECODE_ERR:
2541 estr = "FUM_ADD_DECODE_ERR"; break;
2543 estr = "FUM_RO_ERROR"; break;
2544 case FUM_QPRC_CRC_ERROR:
2545 estr = "FUM_QPRC_CRC_ERROR"; break;
2546 case FUM_CSR_TIMEOUT:
2547 estr = "FUM_CSR_TIMEOUT"; break;
2548 case FUM_INVALID_TYPE:
2549 estr = "FUM_INVALID_TYPE"; break;
2550 case FUM_INVALID_LENGTH:
2551 estr = "FUM_INVALID_LENGTH"; break;
2552 case FUM_INVALID_BE:
2553 estr = "FUM_INVALID_BE"; break;
2554 case FUM_INVALID_ALIGN:
2555 estr = "FUM_INVALID_ALIGN"; break;
2559 PMD_INIT_LOG(ERR, "%s: %s(%d) Addr:0x%"PRIx64" Spec: 0x%x",
2560 estr, fault.func ? "VF" : "PF", fault.func,
2561 fault.address, fault.specinfo);
2566 PMD_INIT_LOG(ERR, "Failed to handle fault event.");
2571 * PF interrupt handler triggered by NIC for handling specific interrupt.
2574 * Pointer to interrupt handle.
2576 * The address of parameter (struct rte_eth_dev *) regsitered before.
2582 fm10k_dev_interrupt_handler_pf(void *param)
2584 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2585 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2586 uint32_t cause, status;
2587 struct fm10k_dev_info *dev_info =
2588 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
2592 if (hw->mac.type != fm10k_mac_pf)
2595 cause = FM10K_READ_REG(hw, FM10K_EICR);
2597 /* Handle PCI fault cases */
2598 if (cause & FM10K_EICR_FAULT_MASK) {
2599 PMD_INIT_LOG(ERR, "INT: find fault!");
2600 fm10k_dev_handle_fault(hw, cause);
2603 /* Handle switch up/down */
2604 if (cause & FM10K_EICR_SWITCHNOTREADY)
2605 PMD_INIT_LOG(ERR, "INT: Switch is not ready");
2607 if (cause & FM10K_EICR_SWITCHREADY) {
2608 PMD_INIT_LOG(INFO, "INT: Switch is ready");
2609 if (dev_info->sm_down == 1) {
2612 /* For recreating logical ports */
2613 status_mbx = hw->mac.ops.update_lport_state(hw,
2614 hw->mac.dglort_map, MAX_LPORT_NUM, 1);
2615 if (status_mbx == FM10K_SUCCESS)
2617 "INT: Recreated Logical port");
2620 "INT: Logical ports weren't recreated");
2622 status_mbx = hw->mac.ops.update_xcast_mode(hw,
2623 hw->mac.dglort_map, FM10K_XCAST_MODE_NONE);
2624 if (status_mbx != FM10K_SUCCESS)
2625 PMD_INIT_LOG(ERR, "Failed to set XCAST mode");
2627 fm10k_mbx_unlock(hw);
2629 /* first clear the internal SW recording structure */
2630 if (!(dev->data->dev_conf.rxmode.mq_mode &
2631 ETH_MQ_RX_VMDQ_FLAG))
2632 fm10k_vlan_filter_set(dev, hw->mac.default_vid,
2635 fm10k_MAC_filter_set(dev, hw->mac.addr, false,
2636 MAIN_VSI_POOL_NUMBER);
2639 * Add default mac address and vlan for the logical
2640 * ports that have been created, leave to the
2641 * application to fully recover Rx filtering.
2643 fm10k_MAC_filter_set(dev, hw->mac.addr, true,
2644 MAIN_VSI_POOL_NUMBER);
2646 if (!(dev->data->dev_conf.rxmode.mq_mode &
2647 ETH_MQ_RX_VMDQ_FLAG))
2648 fm10k_vlan_filter_set(dev, hw->mac.default_vid,
2651 dev_info->sm_down = 0;
2652 _rte_eth_dev_callback_process(dev,
2653 RTE_ETH_EVENT_INTR_LSC,
2658 /* Handle mailbox message */
2660 err = hw->mbx.ops.process(hw, &hw->mbx);
2661 fm10k_mbx_unlock(hw);
2663 if (err == FM10K_ERR_RESET_REQUESTED) {
2664 PMD_INIT_LOG(INFO, "INT: Switch is down");
2665 dev_info->sm_down = 1;
2666 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
2670 /* Handle SRAM error */
2671 if (cause & FM10K_EICR_SRAMERROR) {
2672 PMD_INIT_LOG(ERR, "INT: SRAM error on PEP");
2674 status = FM10K_READ_REG(hw, FM10K_SRAM_IP);
2675 /* Write to clear pending bits */
2676 FM10K_WRITE_REG(hw, FM10K_SRAM_IP, status);
2678 /* Todo: print out error message after shared code updates */
2681 /* Clear these 3 events if having any */
2682 cause &= FM10K_EICR_SWITCHNOTREADY | FM10K_EICR_MAILBOX |
2683 FM10K_EICR_SWITCHREADY;
2685 FM10K_WRITE_REG(hw, FM10K_EICR, cause);
2687 /* Re-enable interrupt from device side */
2688 FM10K_WRITE_REG(hw, FM10K_ITR(0), FM10K_ITR_AUTOMASK |
2689 FM10K_ITR_MASK_CLEAR);
2690 /* Re-enable interrupt from host side */
2691 rte_intr_ack(dev->intr_handle);
2695 * VF interrupt handler triggered by NIC for handling specific interrupt.
2698 * Pointer to interrupt handle.
2700 * The address of parameter (struct rte_eth_dev *) regsitered before.
2706 fm10k_dev_interrupt_handler_vf(void *param)
2708 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2709 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2710 struct fm10k_mbx_info *mbx = &hw->mbx;
2711 struct fm10k_dev_info *dev_info =
2712 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
2713 const enum fm10k_mbx_state state = mbx->state;
2716 if (hw->mac.type != fm10k_mac_vf)
2719 /* Handle mailbox message if lock is acquired */
2721 hw->mbx.ops.process(hw, &hw->mbx);
2722 fm10k_mbx_unlock(hw);
2724 if (state == FM10K_STATE_OPEN && mbx->state == FM10K_STATE_CONNECT) {
2725 PMD_INIT_LOG(INFO, "INT: Switch has gone down");
2728 hw->mac.ops.update_lport_state(hw, hw->mac.dglort_map,
2730 fm10k_mbx_unlock(hw);
2732 /* Setting reset flag */
2733 dev_info->sm_down = 1;
2734 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
2738 if (dev_info->sm_down == 1 &&
2739 hw->mac.dglort_map == FM10K_DGLORTMAP_ZERO) {
2740 PMD_INIT_LOG(INFO, "INT: Switch has gone up");
2742 status_mbx = hw->mac.ops.update_xcast_mode(hw,
2743 hw->mac.dglort_map, FM10K_XCAST_MODE_NONE);
2744 if (status_mbx != FM10K_SUCCESS)
2745 PMD_INIT_LOG(ERR, "Failed to set XCAST mode");
2746 fm10k_mbx_unlock(hw);
2748 /* first clear the internal SW recording structure */
2749 fm10k_vlan_filter_set(dev, hw->mac.default_vid, false);
2750 fm10k_MAC_filter_set(dev, hw->mac.addr, false,
2751 MAIN_VSI_POOL_NUMBER);
2754 * Add default mac address and vlan for the logical ports that
2755 * have been created, leave to the application to fully recover
2758 fm10k_MAC_filter_set(dev, hw->mac.addr, true,
2759 MAIN_VSI_POOL_NUMBER);
2760 fm10k_vlan_filter_set(dev, hw->mac.default_vid, true);
2762 dev_info->sm_down = 0;
2763 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
2767 /* Re-enable interrupt from device side */
2768 FM10K_WRITE_REG(hw, FM10K_VFITR(0), FM10K_ITR_AUTOMASK |
2769 FM10K_ITR_MASK_CLEAR);
2770 /* Re-enable interrupt from host side */
2771 rte_intr_ack(dev->intr_handle);
2774 /* Mailbox message handler in VF */
2775 static const struct fm10k_msg_data fm10k_msgdata_vf[] = {
2776 FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test),
2777 FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf),
2778 FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_msg_lport_state_vf),
2779 FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error),
2783 fm10k_setup_mbx_service(struct fm10k_hw *hw)
2787 /* Initialize mailbox lock */
2788 fm10k_mbx_initlock(hw);
2790 /* Replace default message handler with new ones */
2791 if (hw->mac.type == fm10k_mac_vf)
2792 err = hw->mbx.ops.register_handlers(&hw->mbx, fm10k_msgdata_vf);
2795 PMD_INIT_LOG(ERR, "Failed to register mailbox handler.err:%d",
2799 /* Connect to SM for PF device or PF for VF device */
2800 return hw->mbx.ops.connect(hw, &hw->mbx);
2804 fm10k_close_mbx_service(struct fm10k_hw *hw)
2806 /* Disconnect from SM for PF device or PF for VF device */
2807 hw->mbx.ops.disconnect(hw, &hw->mbx);
2811 fm10k_dev_close(struct rte_eth_dev *dev)
2813 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2814 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
2815 struct rte_intr_handle *intr_handle = &pdev->intr_handle;
2817 PMD_INIT_FUNC_TRACE();
2820 hw->mac.ops.update_lport_state(hw, hw->mac.dglort_map,
2821 MAX_LPORT_NUM, false);
2822 fm10k_mbx_unlock(hw);
2824 /* allow 100ms for device to quiesce */
2825 rte_delay_us(FM10K_SWITCH_QUIESCE_US);
2827 /* Stop mailbox service first */
2828 fm10k_close_mbx_service(hw);
2829 fm10k_dev_stop(dev);
2830 fm10k_dev_queue_release(dev);
2833 dev->dev_ops = NULL;
2834 dev->rx_pkt_burst = NULL;
2835 dev->tx_pkt_burst = NULL;
2837 /* disable uio/vfio intr */
2838 rte_intr_disable(intr_handle);
2840 /*PF/VF has different interrupt handling mechanism */
2841 if (hw->mac.type == fm10k_mac_pf) {
2842 /* disable interrupt */
2843 fm10k_dev_disable_intr_pf(dev);
2845 /* unregister callback func to eal lib */
2846 rte_intr_callback_unregister(intr_handle,
2847 fm10k_dev_interrupt_handler_pf, (void *)dev);
2849 /* disable interrupt */
2850 fm10k_dev_disable_intr_vf(dev);
2852 rte_intr_callback_unregister(intr_handle,
2853 fm10k_dev_interrupt_handler_vf, (void *)dev);
2857 static const struct eth_dev_ops fm10k_eth_dev_ops = {
2858 .dev_configure = fm10k_dev_configure,
2859 .dev_start = fm10k_dev_start,
2860 .dev_stop = fm10k_dev_stop,
2861 .dev_close = fm10k_dev_close,
2862 .promiscuous_enable = fm10k_dev_promiscuous_enable,
2863 .promiscuous_disable = fm10k_dev_promiscuous_disable,
2864 .allmulticast_enable = fm10k_dev_allmulticast_enable,
2865 .allmulticast_disable = fm10k_dev_allmulticast_disable,
2866 .stats_get = fm10k_stats_get,
2867 .xstats_get = fm10k_xstats_get,
2868 .xstats_get_names = fm10k_xstats_get_names,
2869 .stats_reset = fm10k_stats_reset,
2870 .xstats_reset = fm10k_stats_reset,
2871 .link_update = fm10k_link_update,
2872 .dev_infos_get = fm10k_dev_infos_get,
2873 .dev_supported_ptypes_get = fm10k_dev_supported_ptypes_get,
2874 .vlan_filter_set = fm10k_vlan_filter_set,
2875 .vlan_offload_set = fm10k_vlan_offload_set,
2876 .mac_addr_add = fm10k_macaddr_add,
2877 .mac_addr_remove = fm10k_macaddr_remove,
2878 .rx_queue_start = fm10k_dev_rx_queue_start,
2879 .rx_queue_stop = fm10k_dev_rx_queue_stop,
2880 .tx_queue_start = fm10k_dev_tx_queue_start,
2881 .tx_queue_stop = fm10k_dev_tx_queue_stop,
2882 .rx_queue_setup = fm10k_rx_queue_setup,
2883 .rx_queue_release = fm10k_rx_queue_release,
2884 .tx_queue_setup = fm10k_tx_queue_setup,
2885 .tx_queue_release = fm10k_tx_queue_release,
2886 .rx_queue_count = fm10k_dev_rx_queue_count,
2887 .rx_descriptor_done = fm10k_dev_rx_descriptor_done,
2888 .rx_descriptor_status = fm10k_dev_rx_descriptor_status,
2889 .tx_descriptor_status = fm10k_dev_tx_descriptor_status,
2890 .rx_queue_intr_enable = fm10k_dev_rx_queue_intr_enable,
2891 .rx_queue_intr_disable = fm10k_dev_rx_queue_intr_disable,
2892 .reta_update = fm10k_reta_update,
2893 .reta_query = fm10k_reta_query,
2894 .rss_hash_update = fm10k_rss_hash_update,
2895 .rss_hash_conf_get = fm10k_rss_hash_conf_get,
2898 static int ftag_check_handler(__rte_unused const char *key,
2899 const char *value, __rte_unused void *opaque)
2901 if (strcmp(value, "1"))
2908 fm10k_check_ftag(struct rte_devargs *devargs)
2910 struct rte_kvargs *kvlist;
2911 const char *ftag_key = "enable_ftag";
2913 if (devargs == NULL)
2916 kvlist = rte_kvargs_parse(devargs->args, NULL);
2920 if (!rte_kvargs_count(kvlist, ftag_key)) {
2921 rte_kvargs_free(kvlist);
2924 /* FTAG is enabled when there's key-value pair: enable_ftag=1 */
2925 if (rte_kvargs_process(kvlist, ftag_key,
2926 ftag_check_handler, NULL) < 0) {
2927 rte_kvargs_free(kvlist);
2930 rte_kvargs_free(kvlist);
2936 fm10k_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
2940 struct fm10k_tx_queue *txq = (struct fm10k_tx_queue *)tx_queue;
2945 num = (uint16_t)RTE_MIN(nb_pkts, txq->rs_thresh);
2946 ret = fm10k_xmit_fixed_burst_vec(tx_queue, &tx_pkts[nb_tx],
2957 static void __attribute__((cold))
2958 fm10k_set_tx_function(struct rte_eth_dev *dev)
2960 struct fm10k_tx_queue *txq;
2963 uint16_t tx_ftag_en = 0;
2965 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2966 /* primary process has set the ftag flag and offloads */
2967 txq = dev->data->tx_queues[0];
2968 if (fm10k_tx_vec_condition_check(txq)) {
2969 dev->tx_pkt_burst = fm10k_xmit_pkts;
2970 dev->tx_pkt_prepare = fm10k_prep_pkts;
2971 PMD_INIT_LOG(DEBUG, "Use regular Tx func");
2973 PMD_INIT_LOG(DEBUG, "Use vector Tx func");
2974 dev->tx_pkt_burst = fm10k_xmit_pkts_vec;
2975 dev->tx_pkt_prepare = NULL;
2980 if (fm10k_check_ftag(dev->device->devargs))
2983 for (i = 0; i < dev->data->nb_tx_queues; i++) {
2984 txq = dev->data->tx_queues[i];
2985 txq->tx_ftag_en = tx_ftag_en;
2986 /* Check if Vector Tx is satisfied */
2987 if (fm10k_tx_vec_condition_check(txq))
2992 PMD_INIT_LOG(DEBUG, "Use vector Tx func");
2993 for (i = 0; i < dev->data->nb_tx_queues; i++) {
2994 txq = dev->data->tx_queues[i];
2995 fm10k_txq_vec_setup(txq);
2997 dev->tx_pkt_burst = fm10k_xmit_pkts_vec;
2998 dev->tx_pkt_prepare = NULL;
3000 dev->tx_pkt_burst = fm10k_xmit_pkts;
3001 dev->tx_pkt_prepare = fm10k_prep_pkts;
3002 PMD_INIT_LOG(DEBUG, "Use regular Tx func");
3006 static void __attribute__((cold))
3007 fm10k_set_rx_function(struct rte_eth_dev *dev)
3009 struct fm10k_dev_info *dev_info =
3010 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
3011 uint16_t i, rx_using_sse;
3012 uint16_t rx_ftag_en = 0;
3014 if (fm10k_check_ftag(dev->device->devargs))
3017 /* In order to allow Vector Rx there are a few configuration
3018 * conditions to be met.
3020 if (!fm10k_rx_vec_condition_check(dev) &&
3021 dev_info->rx_vec_allowed && !rx_ftag_en) {
3022 if (dev->data->scattered_rx)
3023 dev->rx_pkt_burst = fm10k_recv_scattered_pkts_vec;
3025 dev->rx_pkt_burst = fm10k_recv_pkts_vec;
3026 } else if (dev->data->scattered_rx)
3027 dev->rx_pkt_burst = fm10k_recv_scattered_pkts;
3029 dev->rx_pkt_burst = fm10k_recv_pkts;
3032 (dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec ||
3033 dev->rx_pkt_burst == fm10k_recv_pkts_vec);
3036 PMD_INIT_LOG(DEBUG, "Use vector Rx func");
3038 PMD_INIT_LOG(DEBUG, "Use regular Rx func");
3040 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3043 for (i = 0; i < dev->data->nb_rx_queues; i++) {
3044 struct fm10k_rx_queue *rxq = dev->data->rx_queues[i];
3046 rxq->rx_using_sse = rx_using_sse;
3047 rxq->rx_ftag_en = rx_ftag_en;
3052 fm10k_params_init(struct rte_eth_dev *dev)
3054 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3055 struct fm10k_dev_info *info =
3056 FM10K_DEV_PRIVATE_TO_INFO(dev->data->dev_private);
3058 /* Inialize bus info. Normally we would call fm10k_get_bus_info(), but
3059 * there is no way to get link status without reading BAR4. Until this
3060 * works, assume we have maximum bandwidth.
3061 * @todo - fix bus info
3063 hw->bus_caps.speed = fm10k_bus_speed_8000;
3064 hw->bus_caps.width = fm10k_bus_width_pcie_x8;
3065 hw->bus_caps.payload = fm10k_bus_payload_512;
3066 hw->bus.speed = fm10k_bus_speed_8000;
3067 hw->bus.width = fm10k_bus_width_pcie_x8;
3068 hw->bus.payload = fm10k_bus_payload_256;
3070 info->rx_vec_allowed = true;
3071 info->sm_down = false;
3075 eth_fm10k_dev_init(struct rte_eth_dev *dev)
3077 struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3078 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(dev);
3079 struct rte_intr_handle *intr_handle = &pdev->intr_handle;
3081 struct fm10k_macvlan_filter_info *macvlan;
3083 PMD_INIT_FUNC_TRACE();
3085 dev->dev_ops = &fm10k_eth_dev_ops;
3086 dev->rx_pkt_burst = &fm10k_recv_pkts;
3087 dev->tx_pkt_burst = &fm10k_xmit_pkts;
3088 dev->tx_pkt_prepare = &fm10k_prep_pkts;
3091 * Primary process does the whole initialization, for secondary
3092 * processes, we just select the same Rx and Tx function as primary.
3094 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
3095 fm10k_set_rx_function(dev);
3096 fm10k_set_tx_function(dev);
3100 rte_eth_copy_pci_info(dev, pdev);
3102 macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private);
3103 memset(macvlan, 0, sizeof(*macvlan));
3104 /* Vendor and Device ID need to be set before init of shared code */
3105 memset(hw, 0, sizeof(*hw));
3106 hw->device_id = pdev->id.device_id;
3107 hw->vendor_id = pdev->id.vendor_id;
3108 hw->subsystem_device_id = pdev->id.subsystem_device_id;
3109 hw->subsystem_vendor_id = pdev->id.subsystem_vendor_id;
3110 hw->revision_id = 0;
3111 hw->hw_addr = (void *)pdev->mem_resource[0].addr;
3112 if (hw->hw_addr == NULL) {
3113 PMD_INIT_LOG(ERR, "Bad mem resource."
3114 " Try to blacklist unused devices.");
3118 /* Store fm10k_adapter pointer */
3119 hw->back = dev->data->dev_private;
3121 /* Initialize the shared code */
3122 diag = fm10k_init_shared_code(hw);
3123 if (diag != FM10K_SUCCESS) {
3124 PMD_INIT_LOG(ERR, "Shared code init failed: %d", diag);
3128 /* Initialize parameters */
3129 fm10k_params_init(dev);
3131 /* Initialize the hw */
3132 diag = fm10k_init_hw(hw);
3133 if (diag != FM10K_SUCCESS) {
3134 PMD_INIT_LOG(ERR, "Hardware init failed: %d", diag);
3138 /* Initialize MAC address(es) */
3139 dev->data->mac_addrs = rte_zmalloc("fm10k",
3140 RTE_ETHER_ADDR_LEN * FM10K_MAX_MACADDR_NUM, 0);
3141 if (dev->data->mac_addrs == NULL) {
3142 PMD_INIT_LOG(ERR, "Cannot allocate memory for MAC addresses");
3146 diag = fm10k_read_mac_addr(hw);
3148 rte_ether_addr_copy((const struct rte_ether_addr *)hw->mac.addr,
3149 &dev->data->mac_addrs[0]);
3151 if (diag != FM10K_SUCCESS ||
3152 !rte_is_valid_assigned_ether_addr(dev->data->mac_addrs)) {
3154 /* Generate a random addr */
3155 rte_eth_random_addr(hw->mac.addr);
3156 memcpy(hw->mac.perm_addr, hw->mac.addr, ETH_ALEN);
3157 rte_ether_addr_copy((const struct rte_ether_addr *)hw->mac.addr,
3158 &dev->data->mac_addrs[0]);
3161 /* Pass the information to the rte_eth_dev_close() that it should also
3162 * release the private port resources.
3164 dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
3166 /* Reset the hw statistics */
3167 diag = fm10k_stats_reset(dev);
3169 PMD_INIT_LOG(ERR, "Stats reset failed: %d", diag);
3174 diag = fm10k_reset_hw(hw);
3175 if (diag != FM10K_SUCCESS) {
3176 PMD_INIT_LOG(ERR, "Hardware reset failed: %d", diag);
3180 /* Setup mailbox service */
3181 diag = fm10k_setup_mbx_service(hw);
3182 if (diag != FM10K_SUCCESS) {
3183 PMD_INIT_LOG(ERR, "Failed to setup mailbox: %d", diag);
3187 /*PF/VF has different interrupt handling mechanism */
3188 if (hw->mac.type == fm10k_mac_pf) {
3189 /* register callback func to eal lib */
3190 rte_intr_callback_register(intr_handle,
3191 fm10k_dev_interrupt_handler_pf, (void *)dev);
3193 /* enable MISC interrupt */
3194 fm10k_dev_enable_intr_pf(dev);
3196 rte_intr_callback_register(intr_handle,
3197 fm10k_dev_interrupt_handler_vf, (void *)dev);
3199 fm10k_dev_enable_intr_vf(dev);
3202 /* Enable intr after callback registered */
3203 rte_intr_enable(intr_handle);
3205 hw->mac.ops.update_int_moderator(hw);
3207 /* Make sure Switch Manager is ready before going forward. */
3208 if (hw->mac.type == fm10k_mac_pf) {
3209 int switch_ready = 0;
3211 for (i = 0; i < MAX_QUERY_SWITCH_STATE_TIMES; i++) {
3213 hw->mac.ops.get_host_state(hw, &switch_ready);
3214 fm10k_mbx_unlock(hw);
3217 /* Delay some time to acquire async LPORT_MAP info. */
3218 rte_delay_us(WAIT_SWITCH_MSG_US);
3221 if (switch_ready == 0) {
3222 PMD_INIT_LOG(ERR, "switch is not ready");
3228 * Below function will trigger operations on mailbox, acquire lock to
3229 * avoid race condition from interrupt handler. Operations on mailbox
3230 * FIFO will trigger interrupt to PF/SM, in which interrupt handler
3231 * will handle and generate an interrupt to our side. Then, FIFO in
3232 * mailbox will be touched.
3235 /* Enable port first */
3236 hw->mac.ops.update_lport_state(hw, hw->mac.dglort_map,
3239 /* Set unicast mode by default. App can change to other mode in other
3242 hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map,
3243 FM10K_XCAST_MODE_NONE);
3245 fm10k_mbx_unlock(hw);
3247 /* Make sure default VID is ready before going forward. */
3248 if (hw->mac.type == fm10k_mac_pf) {
3249 for (i = 0; i < MAX_QUERY_SWITCH_STATE_TIMES; i++) {
3250 if (hw->mac.default_vid)
3252 /* Delay some time to acquire async port VLAN info. */
3253 rte_delay_us(WAIT_SWITCH_MSG_US);
3256 if (!hw->mac.default_vid) {
3257 PMD_INIT_LOG(ERR, "default VID is not ready");
3262 /* Add default mac address */
3263 fm10k_MAC_filter_set(dev, hw->mac.addr, true,
3264 MAIN_VSI_POOL_NUMBER);
3270 eth_fm10k_dev_uninit(struct rte_eth_dev *dev)
3272 PMD_INIT_FUNC_TRACE();
3274 /* only uninitialize in the primary process */
3275 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3278 /* safe to close dev here */
3279 fm10k_dev_close(dev);
3284 static int eth_fm10k_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
3285 struct rte_pci_device *pci_dev)
3287 return rte_eth_dev_pci_generic_probe(pci_dev,
3288 sizeof(struct fm10k_adapter), eth_fm10k_dev_init);
3291 static int eth_fm10k_pci_remove(struct rte_pci_device *pci_dev)
3293 return rte_eth_dev_pci_generic_remove(pci_dev, eth_fm10k_dev_uninit);
3297 * The set of PCI devices this driver supports. This driver will enable both PF
3298 * and SRIOV-VF devices.
3300 static const struct rte_pci_id pci_id_fm10k_map[] = {
3301 { RTE_PCI_DEVICE(FM10K_INTEL_VENDOR_ID, FM10K_DEV_ID_PF) },
3302 { RTE_PCI_DEVICE(FM10K_INTEL_VENDOR_ID, FM10K_DEV_ID_SDI_FM10420_QDA2) },
3303 { RTE_PCI_DEVICE(FM10K_INTEL_VENDOR_ID, FM10K_DEV_ID_VF) },
3304 { .vendor_id = 0, /* sentinel */ },
3307 static struct rte_pci_driver rte_pmd_fm10k = {
3308 .id_table = pci_id_fm10k_map,
3309 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
3310 .probe = eth_fm10k_pci_probe,
3311 .remove = eth_fm10k_pci_remove,
3314 RTE_PMD_REGISTER_PCI(net_fm10k, rte_pmd_fm10k);
3315 RTE_PMD_REGISTER_PCI_TABLE(net_fm10k, pci_id_fm10k_map);
3316 RTE_PMD_REGISTER_KMOD_DEP(net_fm10k, "* igb_uio | uio_pci_generic | vfio-pci");
3318 RTE_INIT(fm10k_init_log)
3320 fm10k_logtype_init = rte_log_register("pmd.net.fm10k.init");
3321 if (fm10k_logtype_init >= 0)
3322 rte_log_set_level(fm10k_logtype_init, RTE_LOG_NOTICE);
3323 fm10k_logtype_driver = rte_log_register("pmd.net.fm10k.driver");
3324 if (fm10k_logtype_driver >= 0)
3325 rte_log_set_level(fm10k_logtype_driver, RTE_LOG_NOTICE);
3327 #ifdef RTE_LIBRTE_FM10K_DEBUG_RX
3328 fm10k_logtype_rx = rte_log_register("pmd.net.fm10k.rx");
3329 if (fm10k_logtype_rx >= 0)
3330 rte_log_set_level(fm10k_logtype_rx, RTE_LOG_DEBUG);
3333 #ifdef RTE_LIBRTE_FM10K_DEBUG_TX
3334 fm10k_logtype_tx = rte_log_register("pmd.net.fm10k.tx");
3335 if (fm10k_logtype_tx >= 0)
3336 rte_log_set_level(fm10k_logtype_tx, RTE_LOG_DEBUG);
3339 #ifdef RTE_LIBRTE_FM10K_DEBUG_TX_FREE
3340 fm10k_logtype_tx_free = rte_log_register("pmd.net.fm10k.tx_free");
3341 if (fm10k_logtype_tx_free >= 0)
3342 rte_log_set_level(fm10k_logtype_tx_free, RTE_LOG_DEBUG);