1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved.
3 * Copyright(c) 2018 Synopsys, Inc. All rights reserved.
6 #include "axgbe_rxtx.h"
7 #include "axgbe_ethdev.h"
8 #include "axgbe_common.h"
10 #include "axgbe_regs.h"
13 static int eth_axgbe_dev_init(struct rte_eth_dev *eth_dev);
14 static int eth_axgbe_dev_uninit(struct rte_eth_dev *eth_dev);
15 static int axgbe_dev_configure(struct rte_eth_dev *dev);
16 static int axgbe_dev_start(struct rte_eth_dev *dev);
17 static void axgbe_dev_stop(struct rte_eth_dev *dev);
18 static void axgbe_dev_interrupt_handler(void *param);
19 static int axgbe_dev_close(struct rte_eth_dev *dev);
20 static int axgbe_dev_promiscuous_enable(struct rte_eth_dev *dev);
21 static int axgbe_dev_promiscuous_disable(struct rte_eth_dev *dev);
22 static int axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev);
23 static int axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev);
24 static int axgbe_dev_mac_addr_set(struct rte_eth_dev *dev,
25 struct rte_ether_addr *mac_addr);
26 static int axgbe_dev_mac_addr_add(struct rte_eth_dev *dev,
27 struct rte_ether_addr *mac_addr,
30 static void axgbe_dev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index);
31 static int axgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
32 struct rte_ether_addr *mc_addr_set,
34 static int axgbe_dev_uc_hash_table_set(struct rte_eth_dev *dev,
35 struct rte_ether_addr *mac_addr,
37 static int axgbe_dev_uc_all_hash_table_set(struct rte_eth_dev *dev,
39 static int axgbe_dev_link_update(struct rte_eth_dev *dev,
40 int wait_to_complete);
41 static int axgbe_dev_get_regs(struct rte_eth_dev *dev,
42 struct rte_dev_reg_info *regs);
43 static int axgbe_dev_stats_get(struct rte_eth_dev *dev,
44 struct rte_eth_stats *stats);
45 static int axgbe_dev_stats_reset(struct rte_eth_dev *dev);
46 static int axgbe_dev_xstats_get(struct rte_eth_dev *dev,
47 struct rte_eth_xstat *stats,
50 axgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
51 struct rte_eth_xstat_name *xstats_names,
54 axgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev,
59 axgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
60 struct rte_eth_xstat_name *xstats_names,
63 static int axgbe_dev_xstats_reset(struct rte_eth_dev *dev);
64 static int axgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
65 struct rte_eth_rss_reta_entry64 *reta_conf,
67 static int axgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
68 struct rte_eth_rss_reta_entry64 *reta_conf,
70 static int axgbe_dev_rss_hash_update(struct rte_eth_dev *dev,
71 struct rte_eth_rss_conf *rss_conf);
72 static int axgbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
73 struct rte_eth_rss_conf *rss_conf);
74 static int axgbe_dev_info_get(struct rte_eth_dev *dev,
75 struct rte_eth_dev_info *dev_info);
76 static int axgbe_flow_ctrl_get(struct rte_eth_dev *dev,
77 struct rte_eth_fc_conf *fc_conf);
78 static int axgbe_flow_ctrl_set(struct rte_eth_dev *dev,
79 struct rte_eth_fc_conf *fc_conf);
80 static int axgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
81 struct rte_eth_pfc_conf *pfc_conf);
82 static void axgbe_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
83 struct rte_eth_rxq_info *qinfo);
84 static void axgbe_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
85 struct rte_eth_txq_info *qinfo);
86 const uint32_t *axgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev);
87 static int axgb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
90 axgbe_timesync_enable(struct rte_eth_dev *dev);
92 axgbe_timesync_disable(struct rte_eth_dev *dev);
94 axgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
95 struct timespec *timestamp, uint32_t flags);
97 axgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
98 struct timespec *timestamp);
100 axgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
102 axgbe_timesync_read_time(struct rte_eth_dev *dev,
103 struct timespec *timestamp);
105 axgbe_timesync_write_time(struct rte_eth_dev *dev,
106 const struct timespec *timestamp);
108 axgbe_set_tstamp_time(struct axgbe_port *pdata, unsigned int sec,
111 axgbe_update_tstamp_addend(struct axgbe_port *pdata,
112 unsigned int addend);
114 struct axgbe_xstats {
115 char name[RTE_ETH_XSTATS_NAME_SIZE];
119 #define AXGMAC_MMC_STAT(_string, _var) \
121 offsetof(struct axgbe_mmc_stats, _var), \
124 static const struct axgbe_xstats axgbe_xstats_strings[] = {
125 AXGMAC_MMC_STAT("tx_bytes", txoctetcount_gb),
126 AXGMAC_MMC_STAT("tx_packets", txframecount_gb),
127 AXGMAC_MMC_STAT("tx_unicast_packets", txunicastframes_gb),
128 AXGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb),
129 AXGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb),
130 AXGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g),
131 AXGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb),
132 AXGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb),
133 AXGMAC_MMC_STAT("tx_128_to_255_byte_packets", tx128to255octets_gb),
134 AXGMAC_MMC_STAT("tx_256_to_511_byte_packets", tx256to511octets_gb),
135 AXGMAC_MMC_STAT("tx_512_to_1023_byte_packets", tx512to1023octets_gb),
136 AXGMAC_MMC_STAT("tx_1024_to_max_byte_packets", tx1024tomaxoctets_gb),
137 AXGMAC_MMC_STAT("tx_underflow_errors", txunderflowerror),
138 AXGMAC_MMC_STAT("tx_pause_frames", txpauseframes),
140 AXGMAC_MMC_STAT("rx_bytes", rxoctetcount_gb),
141 AXGMAC_MMC_STAT("rx_packets", rxframecount_gb),
142 AXGMAC_MMC_STAT("rx_unicast_packets", rxunicastframes_g),
143 AXGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g),
144 AXGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g),
145 AXGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb),
146 AXGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb),
147 AXGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb),
148 AXGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb),
149 AXGMAC_MMC_STAT("rx_256_to_511_byte_packets", rx256to511octets_gb),
150 AXGMAC_MMC_STAT("rx_512_to_1023_byte_packets", rx512to1023octets_gb),
151 AXGMAC_MMC_STAT("rx_1024_to_max_byte_packets", rx1024tomaxoctets_gb),
152 AXGMAC_MMC_STAT("rx_undersize_packets", rxundersize_g),
153 AXGMAC_MMC_STAT("rx_oversize_packets", rxoversize_g),
154 AXGMAC_MMC_STAT("rx_crc_errors", rxcrcerror),
155 AXGMAC_MMC_STAT("rx_crc_errors_small_packets", rxrunterror),
156 AXGMAC_MMC_STAT("rx_crc_errors_giant_packets", rxjabbererror),
157 AXGMAC_MMC_STAT("rx_length_errors", rxlengtherror),
158 AXGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype),
159 AXGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow),
160 AXGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror),
161 AXGMAC_MMC_STAT("rx_pause_frames", rxpauseframes),
164 #define AXGBE_XSTATS_COUNT ARRAY_SIZE(axgbe_xstats_strings)
166 /* The set of PCI devices this driver supports */
167 #define AMD_PCI_VENDOR_ID 0x1022
168 #define AMD_PCI_RV_ROOT_COMPLEX_ID 0x15d0
169 #define AMD_PCI_AXGBE_DEVICE_V2A 0x1458
170 #define AMD_PCI_AXGBE_DEVICE_V2B 0x1459
172 static const struct rte_pci_id pci_id_axgbe_map[] = {
173 {RTE_PCI_DEVICE(AMD_PCI_VENDOR_ID, AMD_PCI_AXGBE_DEVICE_V2A)},
174 {RTE_PCI_DEVICE(AMD_PCI_VENDOR_ID, AMD_PCI_AXGBE_DEVICE_V2B)},
178 static struct axgbe_version_data axgbe_v2a = {
179 .init_function_ptrs_phy_impl = axgbe_init_function_ptrs_phy_v2,
180 .xpcs_access = AXGBE_XPCS_ACCESS_V2,
182 .tx_max_fifo_size = 229376,
183 .rx_max_fifo_size = 229376,
184 .tx_tstamp_workaround = 1,
187 .an_cdr_workaround = 1,
190 static struct axgbe_version_data axgbe_v2b = {
191 .init_function_ptrs_phy_impl = axgbe_init_function_ptrs_phy_v2,
192 .xpcs_access = AXGBE_XPCS_ACCESS_V2,
194 .tx_max_fifo_size = 65536,
195 .rx_max_fifo_size = 65536,
196 .tx_tstamp_workaround = 1,
199 .an_cdr_workaround = 1,
202 static const struct rte_eth_desc_lim rx_desc_lim = {
203 .nb_max = AXGBE_MAX_RING_DESC,
204 .nb_min = AXGBE_MIN_RING_DESC,
208 static const struct rte_eth_desc_lim tx_desc_lim = {
209 .nb_max = AXGBE_MAX_RING_DESC,
210 .nb_min = AXGBE_MIN_RING_DESC,
214 static const struct eth_dev_ops axgbe_eth_dev_ops = {
215 .dev_configure = axgbe_dev_configure,
216 .dev_start = axgbe_dev_start,
217 .dev_stop = axgbe_dev_stop,
218 .dev_close = axgbe_dev_close,
219 .promiscuous_enable = axgbe_dev_promiscuous_enable,
220 .promiscuous_disable = axgbe_dev_promiscuous_disable,
221 .allmulticast_enable = axgbe_dev_allmulticast_enable,
222 .allmulticast_disable = axgbe_dev_allmulticast_disable,
223 .mac_addr_set = axgbe_dev_mac_addr_set,
224 .mac_addr_add = axgbe_dev_mac_addr_add,
225 .mac_addr_remove = axgbe_dev_mac_addr_remove,
226 .set_mc_addr_list = axgbe_dev_set_mc_addr_list,
227 .uc_hash_table_set = axgbe_dev_uc_hash_table_set,
228 .uc_all_hash_table_set = axgbe_dev_uc_all_hash_table_set,
229 .link_update = axgbe_dev_link_update,
230 .get_reg = axgbe_dev_get_regs,
231 .stats_get = axgbe_dev_stats_get,
232 .stats_reset = axgbe_dev_stats_reset,
233 .xstats_get = axgbe_dev_xstats_get,
234 .xstats_reset = axgbe_dev_xstats_reset,
235 .xstats_get_names = axgbe_dev_xstats_get_names,
236 .xstats_get_names_by_id = axgbe_dev_xstats_get_names_by_id,
237 .xstats_get_by_id = axgbe_dev_xstats_get_by_id,
238 .reta_update = axgbe_dev_rss_reta_update,
239 .reta_query = axgbe_dev_rss_reta_query,
240 .rss_hash_update = axgbe_dev_rss_hash_update,
241 .rss_hash_conf_get = axgbe_dev_rss_hash_conf_get,
242 .dev_infos_get = axgbe_dev_info_get,
243 .rx_queue_setup = axgbe_dev_rx_queue_setup,
244 .rx_queue_release = axgbe_dev_rx_queue_release,
245 .tx_queue_setup = axgbe_dev_tx_queue_setup,
246 .tx_queue_release = axgbe_dev_tx_queue_release,
247 .flow_ctrl_get = axgbe_flow_ctrl_get,
248 .flow_ctrl_set = axgbe_flow_ctrl_set,
249 .priority_flow_ctrl_set = axgbe_priority_flow_ctrl_set,
250 .rxq_info_get = axgbe_rxq_info_get,
251 .txq_info_get = axgbe_txq_info_get,
252 .dev_supported_ptypes_get = axgbe_dev_supported_ptypes_get,
253 .mtu_set = axgb_mtu_set,
254 .timesync_enable = axgbe_timesync_enable,
255 .timesync_disable = axgbe_timesync_disable,
256 .timesync_read_rx_timestamp = axgbe_timesync_read_rx_timestamp,
257 .timesync_read_tx_timestamp = axgbe_timesync_read_tx_timestamp,
258 .timesync_adjust_time = axgbe_timesync_adjust_time,
259 .timesync_read_time = axgbe_timesync_read_time,
260 .timesync_write_time = axgbe_timesync_write_time,
263 static int axgbe_phy_reset(struct axgbe_port *pdata)
265 pdata->phy_link = -1;
266 pdata->phy_speed = SPEED_UNKNOWN;
267 return pdata->phy_if.phy_reset(pdata);
271 * Interrupt handler triggered by NIC for handling
272 * specific interrupt.
275 * Pointer to interrupt handle.
277 * The address of parameter (struct rte_eth_dev *) regsitered before.
283 axgbe_dev_interrupt_handler(void *param)
285 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
286 struct axgbe_port *pdata = dev->data->dev_private;
287 unsigned int dma_isr, dma_ch_isr;
289 pdata->phy_if.an_isr(pdata);
290 /*DMA related interrupts*/
291 dma_isr = AXGMAC_IOREAD(pdata, DMA_ISR);
292 PMD_DRV_LOG(DEBUG, "DMA_ISR=%#010x\n", dma_isr);
296 AXGMAC_DMA_IOREAD((struct axgbe_rx_queue *)
299 PMD_DRV_LOG(DEBUG, "DMA_CH0_ISR=%#010x\n", dma_ch_isr);
300 AXGMAC_DMA_IOWRITE((struct axgbe_rx_queue *)
302 DMA_CH_SR, dma_ch_isr);
305 /* Unmask interrupts since disabled after generation */
306 rte_intr_ack(&pdata->pci_dev->intr_handle);
310 * Configure device link speed and setup link.
311 * It returns 0 on success.
314 axgbe_dev_configure(struct rte_eth_dev *dev)
316 struct axgbe_port *pdata = dev->data->dev_private;
317 /* Checksum offload to hardware */
318 pdata->rx_csum_enable = dev->data->dev_conf.rxmode.offloads &
319 DEV_RX_OFFLOAD_CHECKSUM;
324 axgbe_dev_rx_mq_config(struct rte_eth_dev *dev)
326 struct axgbe_port *pdata = dev->data->dev_private;
328 if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS)
329 pdata->rss_enable = 1;
330 else if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_NONE)
331 pdata->rss_enable = 0;
338 axgbe_dev_start(struct rte_eth_dev *dev)
340 struct axgbe_port *pdata = dev->data->dev_private;
342 struct rte_eth_dev_data *dev_data = dev->data;
343 uint16_t max_pkt_len = dev_data->dev_conf.rxmode.max_rx_pkt_len;
345 dev->dev_ops = &axgbe_eth_dev_ops;
347 PMD_INIT_FUNC_TRACE();
350 ret = axgbe_dev_rx_mq_config(dev);
352 PMD_DRV_LOG(ERR, "Unable to config RX MQ\n");
355 ret = axgbe_phy_reset(pdata);
357 PMD_DRV_LOG(ERR, "phy reset failed\n");
360 ret = pdata->hw_if.init(pdata);
362 PMD_DRV_LOG(ERR, "dev_init failed\n");
366 /* enable uio/vfio intr/eventfd mapping */
367 rte_intr_enable(&pdata->pci_dev->intr_handle);
370 pdata->phy_if.phy_start(pdata);
371 axgbe_dev_enable_tx(dev);
372 axgbe_dev_enable_rx(dev);
374 rte_bit_relaxed_clear32(AXGBE_STOPPED, &pdata->dev_state);
375 rte_bit_relaxed_clear32(AXGBE_DOWN, &pdata->dev_state);
376 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
377 max_pkt_len > pdata->rx_buf_size)
378 dev_data->scattered_rx = 1;
380 /* Scatter Rx handling */
381 if (dev_data->scattered_rx)
382 dev->rx_pkt_burst = ð_axgbe_recv_scattered_pkts;
384 dev->rx_pkt_burst = &axgbe_recv_pkts;
389 /* Stop device: disable rx and tx functions to allow for reconfiguring. */
391 axgbe_dev_stop(struct rte_eth_dev *dev)
393 struct axgbe_port *pdata = dev->data->dev_private;
395 PMD_INIT_FUNC_TRACE();
397 rte_intr_disable(&pdata->pci_dev->intr_handle);
399 if (rte_bit_relaxed_get32(AXGBE_STOPPED, &pdata->dev_state))
402 rte_bit_relaxed_set32(AXGBE_STOPPED, &pdata->dev_state);
403 axgbe_dev_disable_tx(dev);
404 axgbe_dev_disable_rx(dev);
406 pdata->phy_if.phy_stop(pdata);
407 pdata->hw_if.exit(pdata);
408 memset(&dev->data->dev_link, 0, sizeof(struct rte_eth_link));
409 rte_bit_relaxed_set32(AXGBE_DOWN, &pdata->dev_state);
412 /* Clear all resources like TX/RX queues. */
414 axgbe_dev_close(struct rte_eth_dev *dev)
416 axgbe_dev_clear_queues(dev);
421 axgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
423 struct axgbe_port *pdata = dev->data->dev_private;
425 PMD_INIT_FUNC_TRACE();
427 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PR, 1);
433 axgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
435 struct axgbe_port *pdata = dev->data->dev_private;
437 PMD_INIT_FUNC_TRACE();
439 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PR, 0);
445 axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
447 struct axgbe_port *pdata = dev->data->dev_private;
449 PMD_INIT_FUNC_TRACE();
451 if (AXGMAC_IOREAD_BITS(pdata, MAC_PFR, PM))
453 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PM, 1);
459 axgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
461 struct axgbe_port *pdata = dev->data->dev_private;
463 PMD_INIT_FUNC_TRACE();
465 if (!AXGMAC_IOREAD_BITS(pdata, MAC_PFR, PM))
467 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, PM, 0);
473 axgbe_dev_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
475 struct axgbe_port *pdata = dev->data->dev_private;
477 /* Set Default MAC Addr */
478 axgbe_set_mac_addn_addr(pdata, (u8 *)mac_addr, 0);
484 axgbe_dev_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
485 uint32_t index, uint32_t pool __rte_unused)
487 struct axgbe_port *pdata = dev->data->dev_private;
488 struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
490 if (index > hw_feat->addn_mac) {
491 PMD_DRV_LOG(ERR, "Invalid Index %d\n", index);
494 axgbe_set_mac_addn_addr(pdata, (u8 *)mac_addr, index);
499 axgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
500 struct rte_eth_rss_reta_entry64 *reta_conf,
503 struct axgbe_port *pdata = dev->data->dev_private;
504 unsigned int i, idx, shift;
507 if (!pdata->rss_enable) {
508 PMD_DRV_LOG(ERR, "RSS not enabled\n");
512 if (reta_size == 0 || reta_size > AXGBE_RSS_MAX_TABLE_SIZE) {
513 PMD_DRV_LOG(ERR, "reta_size %d is not supported\n", reta_size);
517 for (i = 0; i < reta_size; i++) {
518 idx = i / RTE_RETA_GROUP_SIZE;
519 shift = i % RTE_RETA_GROUP_SIZE;
520 if ((reta_conf[idx].mask & (1ULL << shift)) == 0)
522 pdata->rss_table[i] = reta_conf[idx].reta[shift];
525 /* Program the lookup table */
526 ret = axgbe_write_rss_lookup_table(pdata);
531 axgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
532 struct rte_eth_rss_reta_entry64 *reta_conf,
535 struct axgbe_port *pdata = dev->data->dev_private;
536 unsigned int i, idx, shift;
538 if (!pdata->rss_enable) {
539 PMD_DRV_LOG(ERR, "RSS not enabled\n");
543 if (reta_size == 0 || reta_size > AXGBE_RSS_MAX_TABLE_SIZE) {
544 PMD_DRV_LOG(ERR, "reta_size %d is not supported\n", reta_size);
548 for (i = 0; i < reta_size; i++) {
549 idx = i / RTE_RETA_GROUP_SIZE;
550 shift = i % RTE_RETA_GROUP_SIZE;
551 if ((reta_conf[idx].mask & (1ULL << shift)) == 0)
553 reta_conf[idx].reta[shift] = pdata->rss_table[i];
559 axgbe_dev_rss_hash_update(struct rte_eth_dev *dev,
560 struct rte_eth_rss_conf *rss_conf)
562 struct axgbe_port *pdata = dev->data->dev_private;
565 if (!pdata->rss_enable) {
566 PMD_DRV_LOG(ERR, "RSS not enabled\n");
570 if (rss_conf == NULL) {
571 PMD_DRV_LOG(ERR, "rss_conf value isn't valid\n");
575 if (rss_conf->rss_key != NULL &&
576 rss_conf->rss_key_len == AXGBE_RSS_HASH_KEY_SIZE) {
577 rte_memcpy(pdata->rss_key, rss_conf->rss_key,
578 AXGBE_RSS_HASH_KEY_SIZE);
579 /* Program the hash key */
580 ret = axgbe_write_rss_hash_key(pdata);
585 pdata->rss_hf = rss_conf->rss_hf & AXGBE_RSS_OFFLOAD;
587 if (pdata->rss_hf & (ETH_RSS_IPV4 | ETH_RSS_IPV6))
588 AXGMAC_SET_BITS(pdata->rss_options, MAC_RSSCR, IP2TE, 1);
590 (ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV6_TCP))
591 AXGMAC_SET_BITS(pdata->rss_options, MAC_RSSCR, TCP4TE, 1);
593 (ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP))
594 AXGMAC_SET_BITS(pdata->rss_options, MAC_RSSCR, UDP4TE, 1);
596 /* Set the RSS options */
597 AXGMAC_IOWRITE(pdata, MAC_RSSCR, pdata->rss_options);
603 axgbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
604 struct rte_eth_rss_conf *rss_conf)
606 struct axgbe_port *pdata = dev->data->dev_private;
608 if (!pdata->rss_enable) {
609 PMD_DRV_LOG(ERR, "RSS not enabled\n");
613 if (rss_conf == NULL) {
614 PMD_DRV_LOG(ERR, "rss_conf value isn't valid\n");
618 if (rss_conf->rss_key != NULL &&
619 rss_conf->rss_key_len >= AXGBE_RSS_HASH_KEY_SIZE) {
620 rte_memcpy(rss_conf->rss_key, pdata->rss_key,
621 AXGBE_RSS_HASH_KEY_SIZE);
623 rss_conf->rss_key_len = AXGBE_RSS_HASH_KEY_SIZE;
624 rss_conf->rss_hf = pdata->rss_hf;
629 axgbe_dev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
631 struct axgbe_port *pdata = dev->data->dev_private;
632 struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
634 if (index > hw_feat->addn_mac) {
635 PMD_DRV_LOG(ERR, "Invalid Index %d\n", index);
638 axgbe_set_mac_addn_addr(pdata, NULL, index);
642 axgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
643 struct rte_ether_addr *mc_addr_set,
646 struct axgbe_port *pdata = dev->data->dev_private;
647 struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
648 uint32_t index = 1; /* 0 is always default mac */
651 if (nb_mc_addr > hw_feat->addn_mac) {
652 PMD_DRV_LOG(ERR, "Invalid Index %d\n", nb_mc_addr);
656 /* clear unicast addresses */
657 for (i = 1; i < hw_feat->addn_mac; i++) {
658 if (rte_is_zero_ether_addr(&dev->data->mac_addrs[i]))
660 memset(&dev->data->mac_addrs[i], 0,
661 sizeof(struct rte_ether_addr));
665 axgbe_set_mac_addn_addr(pdata, (u8 *)mc_addr_set++, index++);
671 axgbe_dev_uc_hash_table_set(struct rte_eth_dev *dev,
672 struct rte_ether_addr *mac_addr, uint8_t add)
674 struct axgbe_port *pdata = dev->data->dev_private;
675 struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
677 if (!hw_feat->hash_table_size) {
678 PMD_DRV_LOG(ERR, "MAC Hash Table not supported\n");
682 axgbe_set_mac_hash_table(pdata, (u8 *)mac_addr, add);
684 if (pdata->uc_hash_mac_addr > 0) {
685 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HPF, 1);
686 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HUC, 1);
688 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HPF, 0);
689 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HUC, 0);
695 axgbe_dev_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t add)
697 struct axgbe_port *pdata = dev->data->dev_private;
698 struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
701 if (!hw_feat->hash_table_size) {
702 PMD_DRV_LOG(ERR, "MAC Hash Table not supported\n");
706 for (index = 0; index < pdata->hash_table_count; index++) {
708 pdata->uc_hash_table[index] = ~0;
710 pdata->uc_hash_table[index] = 0;
712 PMD_DRV_LOG(DEBUG, "%s MAC hash table at Index %#x\n",
713 add ? "set" : "clear", index);
715 AXGMAC_IOWRITE(pdata, MAC_HTR(index),
716 pdata->uc_hash_table[index]);
720 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HPF, 1);
721 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HUC, 1);
723 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HPF, 0);
724 AXGMAC_IOWRITE_BITS(pdata, MAC_PFR, HUC, 0);
729 /* return 0 means link status changed, -1 means not changed */
731 axgbe_dev_link_update(struct rte_eth_dev *dev,
732 int wait_to_complete __rte_unused)
734 struct axgbe_port *pdata = dev->data->dev_private;
735 struct rte_eth_link link;
738 PMD_INIT_FUNC_TRACE();
741 pdata->phy_if.phy_status(pdata);
743 memset(&link, 0, sizeof(struct rte_eth_link));
744 link.link_duplex = pdata->phy.duplex;
745 link.link_status = pdata->phy_link;
746 link.link_speed = pdata->phy_speed;
747 link.link_autoneg = !(dev->data->dev_conf.link_speeds &
748 ETH_LINK_SPEED_FIXED);
749 ret = rte_eth_linkstatus_set(dev, &link);
751 PMD_DRV_LOG(ERR, "No change in link status\n");
757 axgbe_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs)
759 struct axgbe_port *pdata = dev->data->dev_private;
761 if (regs->data == NULL) {
762 regs->length = axgbe_regs_get_count(pdata);
763 regs->width = sizeof(uint32_t);
767 /* Only full register dump is supported */
769 regs->length != (uint32_t)axgbe_regs_get_count(pdata))
772 regs->version = pdata->pci_dev->id.vendor_id << 16 |
773 pdata->pci_dev->id.device_id;
774 axgbe_regs_dump(pdata, regs->data);
777 static void axgbe_read_mmc_stats(struct axgbe_port *pdata)
779 struct axgbe_mmc_stats *stats = &pdata->mmc_stats;
781 /* Freeze counters */
782 AXGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 1);
785 stats->txoctetcount_gb +=
786 AXGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_LO);
787 stats->txoctetcount_gb +=
788 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_HI) << 32);
790 stats->txframecount_gb +=
791 AXGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_LO);
792 stats->txframecount_gb +=
793 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_HI) << 32);
795 stats->txbroadcastframes_g +=
796 AXGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_LO);
797 stats->txbroadcastframes_g +=
798 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_HI) << 32);
800 stats->txmulticastframes_g +=
801 AXGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_LO);
802 stats->txmulticastframes_g +=
803 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_HI) << 32);
805 stats->tx64octets_gb +=
806 AXGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_LO);
807 stats->tx64octets_gb +=
808 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_HI) << 32);
810 stats->tx65to127octets_gb +=
811 AXGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_LO);
812 stats->tx65to127octets_gb +=
813 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_HI) << 32);
815 stats->tx128to255octets_gb +=
816 AXGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_LO);
817 stats->tx128to255octets_gb +=
818 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_HI) << 32);
820 stats->tx256to511octets_gb +=
821 AXGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_LO);
822 stats->tx256to511octets_gb +=
823 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_HI) << 32);
825 stats->tx512to1023octets_gb +=
826 AXGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_LO);
827 stats->tx512to1023octets_gb +=
828 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_HI) << 32);
830 stats->tx1024tomaxoctets_gb +=
831 AXGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_LO);
832 stats->tx1024tomaxoctets_gb +=
833 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_HI) << 32);
835 stats->txunicastframes_gb +=
836 AXGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_LO);
837 stats->txunicastframes_gb +=
838 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_HI) << 32);
840 stats->txmulticastframes_gb +=
841 AXGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_LO);
842 stats->txmulticastframes_gb +=
843 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_HI) << 32);
845 stats->txbroadcastframes_g +=
846 AXGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_LO);
847 stats->txbroadcastframes_g +=
848 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_HI) << 32);
850 stats->txunderflowerror +=
851 AXGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_LO);
852 stats->txunderflowerror +=
853 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_HI) << 32);
855 stats->txoctetcount_g +=
856 AXGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_LO);
857 stats->txoctetcount_g +=
858 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_HI) << 32);
860 stats->txframecount_g +=
861 AXGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_LO);
862 stats->txframecount_g +=
863 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_HI) << 32);
865 stats->txpauseframes +=
866 AXGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_LO);
867 stats->txpauseframes +=
868 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_HI) << 32);
870 stats->txvlanframes_g +=
871 AXGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_LO);
872 stats->txvlanframes_g +=
873 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_HI) << 32);
876 stats->rxframecount_gb +=
877 AXGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_LO);
878 stats->rxframecount_gb +=
879 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_HI) << 32);
881 stats->rxoctetcount_gb +=
882 AXGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_LO);
883 stats->rxoctetcount_gb +=
884 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_HI) << 32);
886 stats->rxoctetcount_g +=
887 AXGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_LO);
888 stats->rxoctetcount_g +=
889 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_HI) << 32);
891 stats->rxbroadcastframes_g +=
892 AXGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_LO);
893 stats->rxbroadcastframes_g +=
894 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_HI) << 32);
896 stats->rxmulticastframes_g +=
897 AXGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_LO);
898 stats->rxmulticastframes_g +=
899 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_HI) << 32);
902 AXGMAC_IOREAD(pdata, MMC_RXCRCERROR_LO);
904 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXCRCERROR_HI) << 32);
906 stats->rxrunterror +=
907 AXGMAC_IOREAD(pdata, MMC_RXRUNTERROR);
909 stats->rxjabbererror +=
910 AXGMAC_IOREAD(pdata, MMC_RXJABBERERROR);
912 stats->rxundersize_g +=
913 AXGMAC_IOREAD(pdata, MMC_RXUNDERSIZE_G);
915 stats->rxoversize_g +=
916 AXGMAC_IOREAD(pdata, MMC_RXOVERSIZE_G);
918 stats->rx64octets_gb +=
919 AXGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_LO);
920 stats->rx64octets_gb +=
921 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_HI) << 32);
923 stats->rx65to127octets_gb +=
924 AXGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_LO);
925 stats->rx65to127octets_gb +=
926 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_HI) << 32);
928 stats->rx128to255octets_gb +=
929 AXGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_LO);
930 stats->rx128to255octets_gb +=
931 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_HI) << 32);
933 stats->rx256to511octets_gb +=
934 AXGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_LO);
935 stats->rx256to511octets_gb +=
936 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_HI) << 32);
938 stats->rx512to1023octets_gb +=
939 AXGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_LO);
940 stats->rx512to1023octets_gb +=
941 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_HI) << 32);
943 stats->rx1024tomaxoctets_gb +=
944 AXGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_LO);
945 stats->rx1024tomaxoctets_gb +=
946 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_HI) << 32);
948 stats->rxunicastframes_g +=
949 AXGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_LO);
950 stats->rxunicastframes_g +=
951 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_HI) << 32);
953 stats->rxlengtherror +=
954 AXGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_LO);
955 stats->rxlengtherror +=
956 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_HI) << 32);
958 stats->rxoutofrangetype +=
959 AXGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_LO);
960 stats->rxoutofrangetype +=
961 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_HI) << 32);
963 stats->rxpauseframes +=
964 AXGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_LO);
965 stats->rxpauseframes +=
966 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_HI) << 32);
968 stats->rxfifooverflow +=
969 AXGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_LO);
970 stats->rxfifooverflow +=
971 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_HI) << 32);
973 stats->rxvlanframes_gb +=
974 AXGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_LO);
975 stats->rxvlanframes_gb +=
976 ((uint64_t)AXGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_HI) << 32);
978 stats->rxwatchdogerror +=
979 AXGMAC_IOREAD(pdata, MMC_RXWATCHDOGERROR);
981 /* Un-freeze counters */
982 AXGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 0);
986 axgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *stats,
989 struct axgbe_port *pdata = dev->data->dev_private;
995 axgbe_read_mmc_stats(pdata);
997 for (i = 0; i < n && i < AXGBE_XSTATS_COUNT; i++) {
999 stats[i].value = *(u64 *)((uint8_t *)&pdata->mmc_stats +
1000 axgbe_xstats_strings[i].offset);
1007 axgbe_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1008 struct rte_eth_xstat_name *xstats_names,
1013 if (n >= AXGBE_XSTATS_COUNT && xstats_names) {
1014 for (i = 0; i < AXGBE_XSTATS_COUNT; ++i) {
1015 snprintf(xstats_names[i].name,
1016 RTE_ETH_XSTATS_NAME_SIZE, "%s",
1017 axgbe_xstats_strings[i].name);
1021 return AXGBE_XSTATS_COUNT;
1025 axgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1026 uint64_t *values, unsigned int n)
1029 uint64_t values_copy[AXGBE_XSTATS_COUNT];
1032 struct axgbe_port *pdata = dev->data->dev_private;
1034 if (n < AXGBE_XSTATS_COUNT)
1035 return AXGBE_XSTATS_COUNT;
1037 axgbe_read_mmc_stats(pdata);
1039 for (i = 0; i < AXGBE_XSTATS_COUNT; i++) {
1040 values[i] = *(u64 *)((uint8_t *)&pdata->mmc_stats +
1041 axgbe_xstats_strings[i].offset);
1047 axgbe_dev_xstats_get_by_id(dev, NULL, values_copy, AXGBE_XSTATS_COUNT);
1049 for (i = 0; i < n; i++) {
1050 if (ids[i] >= AXGBE_XSTATS_COUNT) {
1051 PMD_DRV_LOG(ERR, "id value isn't valid\n");
1054 values[i] = values_copy[ids[i]];
1060 axgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
1061 struct rte_eth_xstat_name *xstats_names,
1062 const uint64_t *ids,
1065 struct rte_eth_xstat_name xstats_names_copy[AXGBE_XSTATS_COUNT];
1069 return axgbe_dev_xstats_get_names(dev, xstats_names, size);
1071 axgbe_dev_xstats_get_names(dev, xstats_names_copy, size);
1073 for (i = 0; i < size; i++) {
1074 if (ids[i] >= AXGBE_XSTATS_COUNT) {
1075 PMD_DRV_LOG(ERR, "id value isn't valid\n");
1078 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1084 axgbe_dev_xstats_reset(struct rte_eth_dev *dev)
1086 struct axgbe_port *pdata = dev->data->dev_private;
1087 struct axgbe_mmc_stats *stats = &pdata->mmc_stats;
1089 /* MMC registers are configured for reset on read */
1090 axgbe_read_mmc_stats(pdata);
1093 memset(stats, 0, sizeof(*stats));
1099 axgbe_dev_stats_get(struct rte_eth_dev *dev,
1100 struct rte_eth_stats *stats)
1102 struct axgbe_rx_queue *rxq;
1103 struct axgbe_tx_queue *txq;
1104 struct axgbe_port *pdata = dev->data->dev_private;
1105 struct axgbe_mmc_stats *mmc_stats = &pdata->mmc_stats;
1108 axgbe_read_mmc_stats(pdata);
1110 stats->imissed = mmc_stats->rxfifooverflow;
1112 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1113 rxq = dev->data->rx_queues[i];
1114 stats->q_ipackets[i] = rxq->pkts;
1115 stats->ipackets += rxq->pkts;
1116 stats->q_ibytes[i] = rxq->bytes;
1117 stats->ibytes += rxq->bytes;
1118 stats->rx_nombuf += rxq->rx_mbuf_alloc_failed;
1119 stats->q_errors[i] = rxq->errors + rxq->rx_mbuf_alloc_failed;
1120 stats->ierrors += rxq->errors;
1123 for (i = 0; i < dev->data->nb_tx_queues; i++) {
1124 txq = dev->data->tx_queues[i];
1125 stats->q_opackets[i] = txq->pkts;
1126 stats->opackets += txq->pkts;
1127 stats->q_obytes[i] = txq->bytes;
1128 stats->obytes += txq->bytes;
1129 stats->oerrors += txq->errors;
1136 axgbe_dev_stats_reset(struct rte_eth_dev *dev)
1138 struct axgbe_rx_queue *rxq;
1139 struct axgbe_tx_queue *txq;
1142 for (i = 0; i < dev->data->nb_rx_queues; i++) {
1143 rxq = dev->data->rx_queues[i];
1147 rxq->rx_mbuf_alloc_failed = 0;
1149 for (i = 0; i < dev->data->nb_tx_queues; i++) {
1150 txq = dev->data->tx_queues[i];
1160 axgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
1162 struct axgbe_port *pdata = dev->data->dev_private;
1164 dev_info->max_rx_queues = pdata->rx_ring_count;
1165 dev_info->max_tx_queues = pdata->tx_ring_count;
1166 dev_info->min_rx_bufsize = AXGBE_RX_MIN_BUF_SIZE;
1167 dev_info->max_rx_pktlen = AXGBE_RX_MAX_BUF_SIZE;
1168 dev_info->max_mac_addrs = pdata->hw_feat.addn_mac + 1;
1169 dev_info->max_hash_mac_addrs = pdata->hw_feat.hash_table_size;
1170 dev_info->speed_capa = ETH_LINK_SPEED_10G;
1172 dev_info->rx_offload_capa =
1173 DEV_RX_OFFLOAD_IPV4_CKSUM |
1174 DEV_RX_OFFLOAD_UDP_CKSUM |
1175 DEV_RX_OFFLOAD_TCP_CKSUM |
1176 DEV_RX_OFFLOAD_JUMBO_FRAME |
1177 DEV_RX_OFFLOAD_SCATTER |
1178 DEV_RX_OFFLOAD_KEEP_CRC;
1180 dev_info->tx_offload_capa =
1181 DEV_TX_OFFLOAD_IPV4_CKSUM |
1182 DEV_TX_OFFLOAD_UDP_CKSUM |
1183 DEV_TX_OFFLOAD_TCP_CKSUM;
1185 if (pdata->hw_feat.rss) {
1186 dev_info->flow_type_rss_offloads = AXGBE_RSS_OFFLOAD;
1187 dev_info->reta_size = pdata->hw_feat.hash_table_size;
1188 dev_info->hash_key_size = AXGBE_RSS_HASH_KEY_SIZE;
1191 dev_info->rx_desc_lim = rx_desc_lim;
1192 dev_info->tx_desc_lim = tx_desc_lim;
1194 dev_info->default_rxconf = (struct rte_eth_rxconf) {
1195 .rx_free_thresh = AXGBE_RX_FREE_THRESH,
1198 dev_info->default_txconf = (struct rte_eth_txconf) {
1199 .tx_free_thresh = AXGBE_TX_FREE_THRESH,
1206 axgbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1208 struct axgbe_port *pdata = dev->data->dev_private;
1209 struct xgbe_fc_info fc = pdata->fc;
1210 unsigned int reg, reg_val = 0;
1213 reg_val = AXGMAC_IOREAD(pdata, reg);
1214 fc.low_water[0] = AXGMAC_MTL_IOREAD_BITS(pdata, 0, MTL_Q_RQFCR, RFA);
1215 fc.high_water[0] = AXGMAC_MTL_IOREAD_BITS(pdata, 0, MTL_Q_RQFCR, RFD);
1216 fc.pause_time[0] = AXGMAC_GET_BITS(reg_val, MAC_Q0TFCR, PT);
1217 fc.autoneg = pdata->pause_autoneg;
1219 if (pdata->rx_pause && pdata->tx_pause)
1220 fc.mode = RTE_FC_FULL;
1221 else if (pdata->rx_pause)
1222 fc.mode = RTE_FC_RX_PAUSE;
1223 else if (pdata->tx_pause)
1224 fc.mode = RTE_FC_TX_PAUSE;
1226 fc.mode = RTE_FC_NONE;
1228 fc_conf->high_water = (1024 + (fc.low_water[0] << 9)) / 1024;
1229 fc_conf->low_water = (1024 + (fc.high_water[0] << 9)) / 1024;
1230 fc_conf->pause_time = fc.pause_time[0];
1231 fc_conf->send_xon = fc.send_xon;
1232 fc_conf->mode = fc.mode;
1238 axgbe_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1240 struct axgbe_port *pdata = dev->data->dev_private;
1241 struct xgbe_fc_info fc = pdata->fc;
1242 unsigned int reg, reg_val = 0;
1245 pdata->pause_autoneg = fc_conf->autoneg;
1246 pdata->phy.pause_autoneg = pdata->pause_autoneg;
1247 fc.send_xon = fc_conf->send_xon;
1248 AXGMAC_MTL_IOWRITE_BITS(pdata, 0, MTL_Q_RQFCR, RFA,
1249 AXGMAC_FLOW_CONTROL_VALUE(1024 * fc_conf->high_water));
1250 AXGMAC_MTL_IOWRITE_BITS(pdata, 0, MTL_Q_RQFCR, RFD,
1251 AXGMAC_FLOW_CONTROL_VALUE(1024 * fc_conf->low_water));
1252 AXGMAC_SET_BITS(reg_val, MAC_Q0TFCR, PT, fc_conf->pause_time);
1253 AXGMAC_IOWRITE(pdata, reg, reg_val);
1254 fc.mode = fc_conf->mode;
1256 if (fc.mode == RTE_FC_FULL) {
1257 pdata->tx_pause = 1;
1258 pdata->rx_pause = 1;
1259 } else if (fc.mode == RTE_FC_RX_PAUSE) {
1260 pdata->tx_pause = 0;
1261 pdata->rx_pause = 1;
1262 } else if (fc.mode == RTE_FC_TX_PAUSE) {
1263 pdata->tx_pause = 1;
1264 pdata->rx_pause = 0;
1266 pdata->tx_pause = 0;
1267 pdata->rx_pause = 0;
1270 if (pdata->tx_pause != (unsigned int)pdata->phy.tx_pause)
1271 pdata->hw_if.config_tx_flow_control(pdata);
1273 if (pdata->rx_pause != (unsigned int)pdata->phy.rx_pause)
1274 pdata->hw_if.config_rx_flow_control(pdata);
1276 pdata->hw_if.config_flow_control(pdata);
1277 pdata->phy.tx_pause = pdata->tx_pause;
1278 pdata->phy.rx_pause = pdata->rx_pause;
1284 axgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
1285 struct rte_eth_pfc_conf *pfc_conf)
1287 struct axgbe_port *pdata = dev->data->dev_private;
1288 struct xgbe_fc_info fc = pdata->fc;
1291 tc_num = pdata->pfc_map[pfc_conf->priority];
1293 if (pfc_conf->priority >= pdata->hw_feat.tc_cnt) {
1294 PMD_INIT_LOG(ERR, "Max supported traffic class: %d\n",
1295 pdata->hw_feat.tc_cnt);
1299 pdata->pause_autoneg = pfc_conf->fc.autoneg;
1300 pdata->phy.pause_autoneg = pdata->pause_autoneg;
1301 fc.send_xon = pfc_conf->fc.send_xon;
1302 AXGMAC_MTL_IOWRITE_BITS(pdata, tc_num, MTL_Q_RQFCR, RFA,
1303 AXGMAC_FLOW_CONTROL_VALUE(1024 * pfc_conf->fc.high_water));
1304 AXGMAC_MTL_IOWRITE_BITS(pdata, tc_num, MTL_Q_RQFCR, RFD,
1305 AXGMAC_FLOW_CONTROL_VALUE(1024 * pfc_conf->fc.low_water));
1309 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM0R,
1310 PSTC0, pfc_conf->fc.pause_time);
1313 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM0R,
1314 PSTC1, pfc_conf->fc.pause_time);
1317 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM0R,
1318 PSTC2, pfc_conf->fc.pause_time);
1321 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM0R,
1322 PSTC3, pfc_conf->fc.pause_time);
1325 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM1R,
1326 PSTC4, pfc_conf->fc.pause_time);
1329 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM1R,
1330 PSTC5, pfc_conf->fc.pause_time);
1333 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM1R,
1334 PSTC6, pfc_conf->fc.pause_time);
1337 AXGMAC_IOWRITE_BITS(pdata, MTL_TCPM1R,
1338 PSTC7, pfc_conf->fc.pause_time);
1342 fc.mode = pfc_conf->fc.mode;
1344 if (fc.mode == RTE_FC_FULL) {
1345 pdata->tx_pause = 1;
1346 pdata->rx_pause = 1;
1347 AXGMAC_IOWRITE_BITS(pdata, MAC_RFCR, PFCE, 1);
1348 } else if (fc.mode == RTE_FC_RX_PAUSE) {
1349 pdata->tx_pause = 0;
1350 pdata->rx_pause = 1;
1351 AXGMAC_IOWRITE_BITS(pdata, MAC_RFCR, PFCE, 1);
1352 } else if (fc.mode == RTE_FC_TX_PAUSE) {
1353 pdata->tx_pause = 1;
1354 pdata->rx_pause = 0;
1355 AXGMAC_IOWRITE_BITS(pdata, MAC_RFCR, PFCE, 0);
1357 pdata->tx_pause = 0;
1358 pdata->rx_pause = 0;
1359 AXGMAC_IOWRITE_BITS(pdata, MAC_RFCR, PFCE, 0);
1362 if (pdata->tx_pause != (unsigned int)pdata->phy.tx_pause)
1363 pdata->hw_if.config_tx_flow_control(pdata);
1365 if (pdata->rx_pause != (unsigned int)pdata->phy.rx_pause)
1366 pdata->hw_if.config_rx_flow_control(pdata);
1367 pdata->hw_if.config_flow_control(pdata);
1368 pdata->phy.tx_pause = pdata->tx_pause;
1369 pdata->phy.rx_pause = pdata->rx_pause;
1375 axgbe_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1376 struct rte_eth_rxq_info *qinfo)
1378 struct axgbe_rx_queue *rxq;
1380 rxq = dev->data->rx_queues[queue_id];
1381 qinfo->mp = rxq->mb_pool;
1382 qinfo->scattered_rx = dev->data->scattered_rx;
1383 qinfo->nb_desc = rxq->nb_desc;
1384 qinfo->conf.rx_free_thresh = rxq->free_thresh;
1388 axgbe_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1389 struct rte_eth_txq_info *qinfo)
1391 struct axgbe_tx_queue *txq;
1393 txq = dev->data->tx_queues[queue_id];
1394 qinfo->nb_desc = txq->nb_desc;
1395 qinfo->conf.tx_free_thresh = txq->free_thresh;
1398 axgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev)
1400 static const uint32_t ptypes[] = {
1402 RTE_PTYPE_L2_ETHER_TIMESYNC,
1403 RTE_PTYPE_L2_ETHER_LLDP,
1404 RTE_PTYPE_L2_ETHER_ARP,
1405 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
1406 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
1409 RTE_PTYPE_L4_NONFRAG,
1413 RTE_PTYPE_TUNNEL_GRENAT,
1414 RTE_PTYPE_TUNNEL_IP,
1415 RTE_PTYPE_INNER_L2_ETHER,
1416 RTE_PTYPE_INNER_L2_ETHER_VLAN,
1417 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
1418 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
1419 RTE_PTYPE_INNER_L4_FRAG,
1420 RTE_PTYPE_INNER_L4_ICMP,
1421 RTE_PTYPE_INNER_L4_NONFRAG,
1422 RTE_PTYPE_INNER_L4_SCTP,
1423 RTE_PTYPE_INNER_L4_TCP,
1424 RTE_PTYPE_INNER_L4_UDP,
1428 if (dev->rx_pkt_burst == axgbe_recv_pkts)
1433 static int axgb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1435 struct rte_eth_dev_info dev_info;
1436 struct axgbe_port *pdata = dev->data->dev_private;
1437 uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
1438 unsigned int val = 0;
1439 axgbe_dev_info_get(dev, &dev_info);
1440 /* check that mtu is within the allowed range */
1441 if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
1443 /* mtu setting is forbidden if port is start */
1444 if (dev->data->dev_started) {
1445 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
1446 dev->data->port_id);
1449 if (frame_size > RTE_ETHER_MAX_LEN) {
1450 dev->data->dev_conf.rxmode.offloads |=
1451 DEV_RX_OFFLOAD_JUMBO_FRAME;
1454 dev->data->dev_conf.rxmode.offloads &=
1455 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1458 AXGMAC_IOWRITE_BITS(pdata, MAC_RCR, JE, val);
1459 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1464 axgbe_update_tstamp_time(struct axgbe_port *pdata,
1465 unsigned int sec, unsigned int nsec, int addsub)
1467 unsigned int count = 100;
1468 uint32_t sub_val = 0;
1469 uint32_t sub_val_sec = 0xFFFFFFFF;
1470 uint32_t sub_val_nsec = 0x3B9ACA00;
1474 sub_val = sub_val_sec - (sec - 1);
1478 AXGMAC_IOWRITE(pdata, MAC_STSUR, sub_val);
1479 sub_val = sub_val_nsec - nsec;
1480 AXGMAC_IOWRITE(pdata, MAC_STNUR, sub_val);
1481 AXGMAC_IOWRITE_BITS(pdata, MAC_STNUR, ADDSUB, 1);
1483 AXGMAC_IOWRITE(pdata, MAC_STSUR, sec);
1484 AXGMAC_IOWRITE_BITS(pdata, MAC_STNUR, ADDSUB, 0);
1485 AXGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
1487 AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSUPDT, 1);
1488 /* Wait for time update to complete */
1489 while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSUPDT))
1493 static inline uint64_t
1494 div_u64_rem(uint64_t dividend, uint32_t divisor, uint32_t *remainder)
1496 *remainder = dividend % divisor;
1497 return dividend / divisor;
1500 static inline uint64_t
1501 div_u64(uint64_t dividend, uint32_t divisor)
1504 return div_u64_rem(dividend, divisor, &remainder);
1508 axgbe_adjfreq(struct axgbe_port *pdata, int64_t delta)
1511 uint32_t addend, diff;
1512 unsigned int neg_adjust = 0;
1518 adjust = (uint64_t)pdata->tstamp_addend;
1520 diff = (uint32_t)div_u64(adjust, 1000000000UL);
1521 addend = (neg_adjust) ? pdata->tstamp_addend - diff :
1522 pdata->tstamp_addend + diff;
1523 pdata->tstamp_addend = addend;
1524 axgbe_update_tstamp_addend(pdata, addend);
1529 axgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
1531 struct axgbe_port *pdata = dev->data->dev_private;
1532 struct timespec timestamp_delta;
1534 axgbe_adjfreq(pdata, delta);
1535 pdata->systime_tc.nsec += delta;
1539 timestamp_delta = rte_ns_to_timespec(delta);
1540 axgbe_update_tstamp_time(pdata, timestamp_delta.tv_sec,
1541 timestamp_delta.tv_nsec, 1);
1543 timestamp_delta = rte_ns_to_timespec(delta);
1544 axgbe_update_tstamp_time(pdata, timestamp_delta.tv_sec,
1545 timestamp_delta.tv_nsec, 0);
1551 axgbe_timesync_read_time(struct rte_eth_dev *dev,
1552 struct timespec *timestamp)
1555 struct axgbe_port *pdata = dev->data->dev_private;
1557 nsec = AXGMAC_IOREAD(pdata, MAC_STSR);
1558 nsec *= NSEC_PER_SEC;
1559 nsec += AXGMAC_IOREAD(pdata, MAC_STNR);
1560 *timestamp = rte_ns_to_timespec(nsec);
1564 axgbe_timesync_write_time(struct rte_eth_dev *dev,
1565 const struct timespec *timestamp)
1567 unsigned int count = 100;
1568 struct axgbe_port *pdata = dev->data->dev_private;
1570 AXGMAC_IOWRITE(pdata, MAC_STSUR, timestamp->tv_sec);
1571 AXGMAC_IOWRITE(pdata, MAC_STNUR, timestamp->tv_nsec);
1572 AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSUPDT, 1);
1573 /* Wait for time update to complete */
1574 while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSUPDT))
1577 PMD_DRV_LOG(ERR, "Timed out update timestamp\n");
1582 axgbe_update_tstamp_addend(struct axgbe_port *pdata,
1585 unsigned int count = 100;
1587 AXGMAC_IOWRITE(pdata, MAC_TSAR, addend);
1588 AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1);
1590 /* Wait for addend update to complete */
1591 while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
1594 PMD_DRV_LOG(ERR, "Timed out updating timestamp addend register\n");
1598 axgbe_set_tstamp_time(struct axgbe_port *pdata, unsigned int sec,
1601 unsigned int count = 100;
1603 /*System Time Sec Update*/
1604 AXGMAC_IOWRITE(pdata, MAC_STSUR, sec);
1605 /*System Time nanoSec Update*/
1606 AXGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
1607 /*Initialize Timestamp*/
1608 AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1);
1610 /* Wait for time update to complete */
1611 while (--count && AXGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
1614 PMD_DRV_LOG(ERR, "Timed out initializing timestamp\n");
1618 axgbe_timesync_enable(struct rte_eth_dev *dev)
1620 struct axgbe_port *pdata = dev->data->dev_private;
1621 unsigned int mac_tscr = 0;
1623 struct timespec timestamp;
1626 /* Set one nano-second accuracy */
1627 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCTRLSSR, 1);
1629 /* Set fine timestamp update */
1630 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 1);
1632 /* Overwrite earlier timestamps */
1633 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TXTSSTSM, 1);
1635 AXGMAC_IOWRITE(pdata, MAC_TSCR, mac_tscr);
1637 /* Enabling processing of ptp over eth pkt */
1638 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPENA, 1);
1639 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
1640 /* Enable timestamp for all pkts*/
1641 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
1643 /* enabling timestamp */
1644 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
1645 AXGMAC_IOWRITE(pdata, MAC_TSCR, mac_tscr);
1647 /* Exit if timestamping is not enabled */
1648 if (!AXGMAC_GET_BITS(mac_tscr, MAC_TSCR, TSENA)) {
1649 PMD_DRV_LOG(ERR, "Exiting as timestamp is not enabled\n");
1653 /* Sub-second Increment Value*/
1654 AXGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SSINC, AXGBE_TSTAMP_SSINC);
1655 /* Sub-nanosecond Increment Value */
1656 AXGMAC_IOWRITE_BITS(pdata, MAC_SSIR, SNSINC, AXGBE_TSTAMP_SNSINC);
1658 pdata->ptpclk_rate = AXGBE_V2_PTP_CLOCK_FREQ;
1659 dividend = 50000000;
1661 pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate);
1663 axgbe_update_tstamp_addend(pdata, pdata->tstamp_addend);
1664 axgbe_set_tstamp_time(pdata, 0, 0);
1666 /* Initialize the timecounter */
1667 memset(&pdata->systime_tc, 0, sizeof(struct rte_timecounter));
1669 pdata->systime_tc.cc_mask = AXGBE_CYCLECOUNTER_MASK;
1670 pdata->systime_tc.cc_shift = 0;
1671 pdata->systime_tc.nsec_mask = 0;
1673 PMD_DRV_LOG(DEBUG, "Initializing system time counter with realtime\n");
1675 /* Updating the counter once with clock real time */
1676 clock_gettime(CLOCK_REALTIME, ×tamp);
1677 nsec = rte_timespec_to_ns(×tamp);
1678 nsec = rte_timecounter_update(&pdata->systime_tc, nsec);
1679 axgbe_set_tstamp_time(pdata, timestamp.tv_sec, timestamp.tv_nsec);
1684 axgbe_timesync_disable(struct rte_eth_dev *dev)
1686 struct axgbe_port *pdata = dev->data->dev_private;
1687 unsigned int mac_tscr = 0;
1689 /*disable timestamp for all pkts*/
1690 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 0);
1691 /*disable the addened register*/
1692 AXGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 0);
1693 /* disable timestamp update */
1694 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSCFUPDT, 0);
1695 /*disable time stamp*/
1696 AXGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 0);
1701 axgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
1702 struct timespec *timestamp, uint32_t flags)
1705 volatile union axgbe_rx_desc *desc;
1707 struct axgbe_rx_queue *rxq = *dev->data->rx_queues;
1709 idx = AXGBE_GET_DESC_IDX(rxq, rxq->cur);
1710 desc = &rxq->desc[idx];
1712 while (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, OWN))
1714 if (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_NORMAL_DESC3, CTXT)) {
1715 if (AXGMAC_GET_BITS_LE(desc->write.desc3, RX_CONTEXT_DESC3, TSA) &&
1716 !AXGMAC_GET_BITS_LE(desc->write.desc3,
1717 RX_CONTEXT_DESC3, TSD)) {
1718 pmt = AXGMAC_GET_BITS_LE(desc->write.desc3,
1719 RX_CONTEXT_DESC3, PMT);
1720 nsec = rte_le_to_cpu_32(desc->write.desc1);
1721 nsec *= NSEC_PER_SEC;
1722 nsec += rte_le_to_cpu_32(desc->write.desc0);
1723 if (nsec != 0xffffffffffffffffULL) {
1725 *timestamp = rte_ns_to_timespec(nsec);
1727 "flags = 0x%x nsec = %"PRIu64"\n",
1737 axgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
1738 struct timespec *timestamp)
1741 struct axgbe_port *pdata = dev->data->dev_private;
1742 unsigned int tx_snr, tx_ssr;
1745 if (pdata->vdata->tx_tstamp_workaround) {
1746 tx_snr = AXGMAC_IOREAD(pdata, MAC_TXSNR);
1747 tx_ssr = AXGMAC_IOREAD(pdata, MAC_TXSSR);
1750 tx_ssr = AXGMAC_IOREAD(pdata, MAC_TXSSR);
1751 tx_snr = AXGMAC_IOREAD(pdata, MAC_TXSNR);
1753 if (AXGMAC_GET_BITS(tx_snr, MAC_TXSNR, TXTSSTSMIS)) {
1754 PMD_DRV_LOG(DEBUG, "Waiting for TXTSSTSMIS\n");
1758 nsec *= NSEC_PER_SEC;
1760 PMD_DRV_LOG(DEBUG, "nsec = %"PRIu64" tx_ssr = %d tx_snr = %d\n",
1761 nsec, tx_ssr, tx_snr);
1762 *timestamp = rte_ns_to_timespec(nsec);
1766 static void axgbe_get_all_hw_features(struct axgbe_port *pdata)
1768 unsigned int mac_hfr0, mac_hfr1, mac_hfr2;
1769 struct axgbe_hw_features *hw_feat = &pdata->hw_feat;
1771 mac_hfr0 = AXGMAC_IOREAD(pdata, MAC_HWF0R);
1772 mac_hfr1 = AXGMAC_IOREAD(pdata, MAC_HWF1R);
1773 mac_hfr2 = AXGMAC_IOREAD(pdata, MAC_HWF2R);
1775 memset(hw_feat, 0, sizeof(*hw_feat));
1777 hw_feat->version = AXGMAC_IOREAD(pdata, MAC_VR);
1779 /* Hardware feature register 0 */
1780 hw_feat->gmii = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, GMIISEL);
1781 hw_feat->vlhash = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, VLHASH);
1782 hw_feat->sma = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, SMASEL);
1783 hw_feat->rwk = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, RWKSEL);
1784 hw_feat->mgk = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, MGKSEL);
1785 hw_feat->mmc = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, MMCSEL);
1786 hw_feat->aoe = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, ARPOFFSEL);
1787 hw_feat->ts = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, TSSEL);
1788 hw_feat->eee = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, EEESEL);
1789 hw_feat->tx_coe = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, TXCOESEL);
1790 hw_feat->rx_coe = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, RXCOESEL);
1791 hw_feat->addn_mac = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R,
1793 hw_feat->ts_src = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, TSSTSSEL);
1794 hw_feat->sa_vlan_ins = AXGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, SAVLANINS);
1796 /* Hardware feature register 1 */
1797 hw_feat->rx_fifo_size = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R,
1799 hw_feat->tx_fifo_size = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R,
1801 hw_feat->adv_ts_hi = AXGMAC_GET_BITS(mac_hfr1,
1802 MAC_HWF1R, ADVTHWORD);
1803 hw_feat->dma_width = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, ADDR64);
1804 hw_feat->dcb = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, DCBEN);
1805 hw_feat->sph = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, SPHEN);
1806 hw_feat->tso = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, TSOEN);
1807 hw_feat->dma_debug = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, DBGMEMA);
1808 hw_feat->rss = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, RSSEN);
1809 hw_feat->tc_cnt = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R, NUMTC);
1810 hw_feat->hash_table_size = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R,
1812 hw_feat->l3l4_filter_num = AXGMAC_GET_BITS(mac_hfr1, MAC_HWF1R,
1815 /* Hardware feature register 2 */
1816 hw_feat->rx_q_cnt = AXGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, RXQCNT);
1817 hw_feat->tx_q_cnt = AXGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, TXQCNT);
1818 hw_feat->rx_ch_cnt = AXGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, RXCHCNT);
1819 hw_feat->tx_ch_cnt = AXGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, TXCHCNT);
1820 hw_feat->pps_out_num = AXGMAC_GET_BITS(mac_hfr2, MAC_HWF2R, PPSOUTNUM);
1821 hw_feat->aux_snap_num = AXGMAC_GET_BITS(mac_hfr2, MAC_HWF2R,
1824 /* Translate the Hash Table size into actual number */
1825 switch (hw_feat->hash_table_size) {
1829 hw_feat->hash_table_size = 64;
1832 hw_feat->hash_table_size = 128;
1835 hw_feat->hash_table_size = 256;
1839 /* Translate the address width setting into actual number */
1840 switch (hw_feat->dma_width) {
1842 hw_feat->dma_width = 32;
1845 hw_feat->dma_width = 40;
1848 hw_feat->dma_width = 48;
1851 hw_feat->dma_width = 32;
1854 /* The Queue, Channel and TC counts are zero based so increment them
1855 * to get the actual number
1857 hw_feat->rx_q_cnt++;
1858 hw_feat->tx_q_cnt++;
1859 hw_feat->rx_ch_cnt++;
1860 hw_feat->tx_ch_cnt++;
1863 /* Translate the fifo sizes into actual numbers */
1864 hw_feat->rx_fifo_size = 1 << (hw_feat->rx_fifo_size + 7);
1865 hw_feat->tx_fifo_size = 1 << (hw_feat->tx_fifo_size + 7);
1868 static void axgbe_init_all_fptrs(struct axgbe_port *pdata)
1870 axgbe_init_function_ptrs_dev(&pdata->hw_if);
1871 axgbe_init_function_ptrs_phy(&pdata->phy_if);
1872 axgbe_init_function_ptrs_i2c(&pdata->i2c_if);
1873 pdata->vdata->init_function_ptrs_phy_impl(&pdata->phy_if);
1876 static void axgbe_set_counts(struct axgbe_port *pdata)
1878 /* Set all the function pointers */
1879 axgbe_init_all_fptrs(pdata);
1881 /* Populate the hardware features */
1882 axgbe_get_all_hw_features(pdata);
1884 /* Set default max values if not provided */
1885 if (!pdata->tx_max_channel_count)
1886 pdata->tx_max_channel_count = pdata->hw_feat.tx_ch_cnt;
1887 if (!pdata->rx_max_channel_count)
1888 pdata->rx_max_channel_count = pdata->hw_feat.rx_ch_cnt;
1890 if (!pdata->tx_max_q_count)
1891 pdata->tx_max_q_count = pdata->hw_feat.tx_q_cnt;
1892 if (!pdata->rx_max_q_count)
1893 pdata->rx_max_q_count = pdata->hw_feat.rx_q_cnt;
1895 /* Calculate the number of Tx and Rx rings to be created
1896 * -Tx (DMA) Channels map 1-to-1 to Tx Queues so set
1897 * the number of Tx queues to the number of Tx channels
1899 * -Rx (DMA) Channels do not map 1-to-1 so use the actual
1900 * number of Rx queues or maximum allowed
1902 pdata->tx_ring_count = RTE_MIN(pdata->hw_feat.tx_ch_cnt,
1903 pdata->tx_max_channel_count);
1904 pdata->tx_ring_count = RTE_MIN(pdata->tx_ring_count,
1905 pdata->tx_max_q_count);
1907 pdata->tx_q_count = pdata->tx_ring_count;
1909 pdata->rx_ring_count = RTE_MIN(pdata->hw_feat.rx_ch_cnt,
1910 pdata->rx_max_channel_count);
1912 pdata->rx_q_count = RTE_MIN(pdata->hw_feat.rx_q_cnt,
1913 pdata->rx_max_q_count);
1916 static void axgbe_default_config(struct axgbe_port *pdata)
1918 pdata->pblx8 = DMA_PBL_X8_ENABLE;
1919 pdata->tx_sf_mode = MTL_TSF_ENABLE;
1920 pdata->tx_threshold = MTL_TX_THRESHOLD_64;
1921 pdata->tx_pbl = DMA_PBL_32;
1922 pdata->tx_osp_mode = DMA_OSP_ENABLE;
1923 pdata->rx_sf_mode = MTL_RSF_ENABLE;
1924 pdata->rx_threshold = MTL_RX_THRESHOLD_64;
1925 pdata->rx_pbl = DMA_PBL_32;
1926 pdata->pause_autoneg = 1;
1927 pdata->tx_pause = 0;
1928 pdata->rx_pause = 0;
1929 pdata->phy_speed = SPEED_UNKNOWN;
1930 pdata->power_down = 0;
1934 pci_device_cmp(const struct rte_device *dev, const void *_pci_id)
1936 const struct rte_pci_device *pdev = RTE_DEV_TO_PCI_CONST(dev);
1937 const struct rte_pci_id *pcid = _pci_id;
1939 if (pdev->id.vendor_id == AMD_PCI_VENDOR_ID &&
1940 pdev->id.device_id == pcid->device_id)
1946 pci_search_device(int device_id)
1948 struct rte_bus *pci_bus;
1949 struct rte_pci_id dev_id;
1951 dev_id.device_id = device_id;
1952 pci_bus = rte_bus_find_by_name("pci");
1953 return (pci_bus != NULL) &&
1954 (pci_bus->find_device(NULL, pci_device_cmp, &dev_id) != NULL);
1958 * It returns 0 on success.
1961 eth_axgbe_dev_init(struct rte_eth_dev *eth_dev)
1963 PMD_INIT_FUNC_TRACE();
1964 struct axgbe_port *pdata;
1965 struct rte_pci_device *pci_dev;
1966 uint32_t reg, mac_lo, mac_hi;
1970 eth_dev->dev_ops = &axgbe_eth_dev_ops;
1972 eth_dev->rx_descriptor_status = axgbe_dev_rx_descriptor_status;
1973 eth_dev->tx_descriptor_status = axgbe_dev_tx_descriptor_status;
1976 * For secondary processes, we don't initialise any further as primary
1977 * has already done this work.
1979 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1982 pdata = eth_dev->data->dev_private;
1984 rte_bit_relaxed_set32(AXGBE_DOWN, &pdata->dev_state);
1985 rte_bit_relaxed_set32(AXGBE_STOPPED, &pdata->dev_state);
1986 pdata->eth_dev = eth_dev;
1988 pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
1989 pdata->pci_dev = pci_dev;
1992 * Use root complex device ID to differentiate RV AXGBE vs SNOWY AXGBE
1994 if (pci_search_device(AMD_PCI_RV_ROOT_COMPLEX_ID)) {
1995 pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
1996 pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
1998 pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
1999 pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
2003 (void *)pci_dev->mem_resource[AXGBE_AXGMAC_BAR].addr;
2004 pdata->xprop_regs = (void *)((uint8_t *)pdata->xgmac_regs
2005 + AXGBE_MAC_PROP_OFFSET);
2006 pdata->xi2c_regs = (void *)((uint8_t *)pdata->xgmac_regs
2007 + AXGBE_I2C_CTRL_OFFSET);
2008 pdata->xpcs_regs = (void *)pci_dev->mem_resource[AXGBE_XPCS_BAR].addr;
2010 /* version specific driver data*/
2011 if (pci_dev->id.device_id == AMD_PCI_AXGBE_DEVICE_V2A)
2012 pdata->vdata = &axgbe_v2a;
2014 pdata->vdata = &axgbe_v2b;
2016 /* Configure the PCS indirect addressing support */
2017 reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg);
2018 pdata->xpcs_window = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, OFFSET);
2019 pdata->xpcs_window <<= 6;
2020 pdata->xpcs_window_size = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, SIZE);
2021 pdata->xpcs_window_size = 1 << (pdata->xpcs_window_size + 7);
2022 pdata->xpcs_window_mask = pdata->xpcs_window_size - 1;
2025 "xpcs window :%x, size :%x, mask :%x ", pdata->xpcs_window,
2026 pdata->xpcs_window_size, pdata->xpcs_window_mask);
2027 XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff);
2029 /* Retrieve the MAC address */
2030 mac_lo = XP_IOREAD(pdata, XP_MAC_ADDR_LO);
2031 mac_hi = XP_IOREAD(pdata, XP_MAC_ADDR_HI);
2032 pdata->mac_addr.addr_bytes[0] = mac_lo & 0xff;
2033 pdata->mac_addr.addr_bytes[1] = (mac_lo >> 8) & 0xff;
2034 pdata->mac_addr.addr_bytes[2] = (mac_lo >> 16) & 0xff;
2035 pdata->mac_addr.addr_bytes[3] = (mac_lo >> 24) & 0xff;
2036 pdata->mac_addr.addr_bytes[4] = mac_hi & 0xff;
2037 pdata->mac_addr.addr_bytes[5] = (mac_hi >> 8) & 0xff;
2039 len = RTE_ETHER_ADDR_LEN * AXGBE_MAX_MAC_ADDRS;
2040 eth_dev->data->mac_addrs = rte_zmalloc("axgbe_mac_addr", len, 0);
2042 if (!eth_dev->data->mac_addrs) {
2044 "Failed to alloc %u bytes needed to "
2045 "store MAC addresses", len);
2049 /* Allocate memory for storing hash filter MAC addresses */
2050 len = RTE_ETHER_ADDR_LEN * AXGBE_MAX_HASH_MAC_ADDRS;
2051 eth_dev->data->hash_mac_addrs = rte_zmalloc("axgbe_hash_mac_addr",
2054 if (eth_dev->data->hash_mac_addrs == NULL) {
2056 "Failed to allocate %d bytes needed to "
2057 "store MAC addresses", len);
2061 if (!rte_is_valid_assigned_ether_addr(&pdata->mac_addr))
2062 rte_eth_random_addr(pdata->mac_addr.addr_bytes);
2064 /* Copy the permanent MAC address */
2065 rte_ether_addr_copy(&pdata->mac_addr, ð_dev->data->mac_addrs[0]);
2067 /* Clock settings */
2068 pdata->sysclk_rate = AXGBE_V2_DMA_CLOCK_FREQ;
2069 pdata->ptpclk_rate = AXGBE_V2_PTP_CLOCK_FREQ;
2071 /* Set the DMA coherency values */
2072 pdata->coherent = 1;
2073 pdata->axdomain = AXGBE_DMA_OS_AXDOMAIN;
2074 pdata->arcache = AXGBE_DMA_OS_ARCACHE;
2075 pdata->awcache = AXGBE_DMA_OS_AWCACHE;
2077 /* Set the maximum channels and queues */
2078 reg = XP_IOREAD(pdata, XP_PROP_1);
2079 pdata->tx_max_channel_count = XP_GET_BITS(reg, XP_PROP_1, MAX_TX_DMA);
2080 pdata->rx_max_channel_count = XP_GET_BITS(reg, XP_PROP_1, MAX_RX_DMA);
2081 pdata->tx_max_q_count = XP_GET_BITS(reg, XP_PROP_1, MAX_TX_QUEUES);
2082 pdata->rx_max_q_count = XP_GET_BITS(reg, XP_PROP_1, MAX_RX_QUEUES);
2084 /* Set the hardware channel and queue counts */
2085 axgbe_set_counts(pdata);
2087 /* Set the maximum fifo amounts */
2088 reg = XP_IOREAD(pdata, XP_PROP_2);
2089 pdata->tx_max_fifo_size = XP_GET_BITS(reg, XP_PROP_2, TX_FIFO_SIZE);
2090 pdata->tx_max_fifo_size *= 16384;
2091 pdata->tx_max_fifo_size = RTE_MIN(pdata->tx_max_fifo_size,
2092 pdata->vdata->tx_max_fifo_size);
2093 pdata->rx_max_fifo_size = XP_GET_BITS(reg, XP_PROP_2, RX_FIFO_SIZE);
2094 pdata->rx_max_fifo_size *= 16384;
2095 pdata->rx_max_fifo_size = RTE_MIN(pdata->rx_max_fifo_size,
2096 pdata->vdata->rx_max_fifo_size);
2097 /* Issue software reset to DMA */
2098 ret = pdata->hw_if.exit(pdata);
2100 PMD_DRV_LOG(ERR, "hw_if->exit EBUSY error\n");
2102 /* Set default configuration data */
2103 axgbe_default_config(pdata);
2105 /* Set default max values if not provided */
2106 if (!pdata->tx_max_fifo_size)
2107 pdata->tx_max_fifo_size = pdata->hw_feat.tx_fifo_size;
2108 if (!pdata->rx_max_fifo_size)
2109 pdata->rx_max_fifo_size = pdata->hw_feat.rx_fifo_size;
2111 pdata->tx_desc_count = AXGBE_MAX_RING_DESC;
2112 pdata->rx_desc_count = AXGBE_MAX_RING_DESC;
2113 pthread_mutex_init(&pdata->xpcs_mutex, NULL);
2114 pthread_mutex_init(&pdata->i2c_mutex, NULL);
2115 pthread_mutex_init(&pdata->an_mutex, NULL);
2116 pthread_mutex_init(&pdata->phy_mutex, NULL);
2118 ret = pdata->phy_if.phy_init(pdata);
2120 rte_free(eth_dev->data->mac_addrs);
2121 eth_dev->data->mac_addrs = NULL;
2125 rte_intr_callback_register(&pci_dev->intr_handle,
2126 axgbe_dev_interrupt_handler,
2128 PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
2129 eth_dev->data->port_id, pci_dev->id.vendor_id,
2130 pci_dev->id.device_id);
2136 eth_axgbe_dev_uninit(struct rte_eth_dev *eth_dev)
2138 struct rte_pci_device *pci_dev;
2140 PMD_INIT_FUNC_TRACE();
2142 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2145 pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
2146 eth_dev->dev_ops = NULL;
2147 eth_dev->rx_pkt_burst = NULL;
2148 eth_dev->tx_pkt_burst = NULL;
2149 axgbe_dev_clear_queues(eth_dev);
2151 /* disable uio intr before callback unregister */
2152 rte_intr_disable(&pci_dev->intr_handle);
2153 rte_intr_callback_unregister(&pci_dev->intr_handle,
2154 axgbe_dev_interrupt_handler,
2160 static int eth_axgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2161 struct rte_pci_device *pci_dev)
2163 return rte_eth_dev_pci_generic_probe(pci_dev,
2164 sizeof(struct axgbe_port), eth_axgbe_dev_init);
2167 static int eth_axgbe_pci_remove(struct rte_pci_device *pci_dev)
2169 return rte_eth_dev_pci_generic_remove(pci_dev, eth_axgbe_dev_uninit);
2172 static struct rte_pci_driver rte_axgbe_pmd = {
2173 .id_table = pci_id_axgbe_map,
2174 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
2175 .probe = eth_axgbe_pci_probe,
2176 .remove = eth_axgbe_pci_remove,
2179 RTE_PMD_REGISTER_PCI(net_axgbe, rte_axgbe_pmd);
2180 RTE_PMD_REGISTER_PCI_TABLE(net_axgbe, pci_id_axgbe_map);
2181 RTE_PMD_REGISTER_KMOD_DEP(net_axgbe, "* igb_uio | uio_pci_generic | vfio-pci");
2182 RTE_LOG_REGISTER(axgbe_logtype_init, pmd.net.axgbe.init, NOTICE);
2183 RTE_LOG_REGISTER(axgbe_logtype_driver, pmd.net.axgbe.driver, NOTICE);