xref: /dpdk/drivers/net/txgbe/txgbe_ethdev.c (revision 5a196330)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2015-2020
3  */
4 
5 #include <stdio.h>
6 #include <errno.h>
7 #include <stdint.h>
8 #include <string.h>
9 #include <rte_common.h>
10 #include <ethdev_pci.h>
11 
12 #include <rte_interrupts.h>
13 #include <rte_log.h>
14 #include <rte_debug.h>
15 #include <rte_pci.h>
16 #include <rte_memory.h>
17 #include <rte_eal.h>
18 #include <rte_alarm.h>
19 
20 #include "txgbe_logs.h"
21 #include "base/txgbe.h"
22 #include "txgbe_ethdev.h"
23 #include "txgbe_rxtx.h"
24 #include "txgbe_regs_group.h"
25 
26 static const struct reg_info txgbe_regs_general[] = {
27 	{TXGBE_RST, 1, 1, "TXGBE_RST"},
28 	{TXGBE_STAT, 1, 1, "TXGBE_STAT"},
29 	{TXGBE_PORTCTL, 1, 1, "TXGBE_PORTCTL"},
30 	{TXGBE_SDP, 1, 1, "TXGBE_SDP"},
31 	{TXGBE_SDPCTL, 1, 1, "TXGBE_SDPCTL"},
32 	{TXGBE_LEDCTL, 1, 1, "TXGBE_LEDCTL"},
33 	{0, 0, 0, ""}
34 };
35 
36 static const struct reg_info txgbe_regs_nvm[] = {
37 	{0, 0, 0, ""}
38 };
39 
40 static const struct reg_info txgbe_regs_interrupt[] = {
41 	{0, 0, 0, ""}
42 };
43 
44 static const struct reg_info txgbe_regs_fctl_others[] = {
45 	{0, 0, 0, ""}
46 };
47 
48 static const struct reg_info txgbe_regs_rxdma[] = {
49 	{0, 0, 0, ""}
50 };
51 
52 static const struct reg_info txgbe_regs_rx[] = {
53 	{0, 0, 0, ""}
54 };
55 
56 static struct reg_info txgbe_regs_tx[] = {
57 	{0, 0, 0, ""}
58 };
59 
60 static const struct reg_info txgbe_regs_wakeup[] = {
61 	{0, 0, 0, ""}
62 };
63 
64 static const struct reg_info txgbe_regs_dcb[] = {
65 	{0, 0, 0, ""}
66 };
67 
68 static const struct reg_info txgbe_regs_mac[] = {
69 	{0, 0, 0, ""}
70 };
71 
72 static const struct reg_info txgbe_regs_diagnostic[] = {
73 	{0, 0, 0, ""},
74 };
75 
76 /* PF registers */
77 static const struct reg_info *txgbe_regs_others[] = {
78 				txgbe_regs_general,
79 				txgbe_regs_nvm,
80 				txgbe_regs_interrupt,
81 				txgbe_regs_fctl_others,
82 				txgbe_regs_rxdma,
83 				txgbe_regs_rx,
84 				txgbe_regs_tx,
85 				txgbe_regs_wakeup,
86 				txgbe_regs_dcb,
87 				txgbe_regs_mac,
88 				txgbe_regs_diagnostic,
89 				NULL};
90 
91 static int txgbe_fdir_filter_init(struct rte_eth_dev *eth_dev);
92 static int txgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev);
93 static int txgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev);
94 static int txgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev);
95 static int  txgbe_dev_set_link_up(struct rte_eth_dev *dev);
96 static int  txgbe_dev_set_link_down(struct rte_eth_dev *dev);
97 static int txgbe_dev_close(struct rte_eth_dev *dev);
98 static int txgbe_dev_link_update(struct rte_eth_dev *dev,
99 				int wait_to_complete);
100 static int txgbe_dev_stats_reset(struct rte_eth_dev *dev);
101 static void txgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue);
102 static void txgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev,
103 					uint16_t queue);
104 
105 static void txgbe_dev_link_status_print(struct rte_eth_dev *dev);
106 static int txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
107 static int txgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev);
108 static int txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
109 static int txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
110 static int txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
111 				      struct rte_intr_handle *handle);
112 static void txgbe_dev_interrupt_handler(void *param);
113 static void txgbe_dev_interrupt_delayed_handler(void *param);
114 static void txgbe_configure_msix(struct rte_eth_dev *dev);
115 
116 static int txgbe_filter_restore(struct rte_eth_dev *dev);
117 static void txgbe_l2_tunnel_conf(struct rte_eth_dev *dev);
118 
119 #define TXGBE_SET_HWSTRIP(h, q) do {\
120 		uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
121 		uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
122 		(h)->bitmap[idx] |= 1 << bit;\
123 	} while (0)
124 
125 #define TXGBE_CLEAR_HWSTRIP(h, q) do {\
126 		uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
127 		uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
128 		(h)->bitmap[idx] &= ~(1 << bit);\
129 	} while (0)
130 
131 #define TXGBE_GET_HWSTRIP(h, q, r) do {\
132 		uint32_t idx = (q) / (sizeof((h)->bitmap[0]) * NBBY); \
133 		uint32_t bit = (q) % (sizeof((h)->bitmap[0]) * NBBY); \
134 		(r) = (h)->bitmap[idx] >> bit & 1;\
135 	} while (0)
136 
137 /*
138  * The set of PCI devices this driver supports
139  */
140 static const struct rte_pci_id pci_id_txgbe_map[] = {
141 	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_WANGXUN, TXGBE_DEV_ID_RAPTOR_SFP) },
142 	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_WANGXUN, TXGBE_DEV_ID_WX1820_SFP) },
143 	{ .vendor_id = 0, /* sentinel */ },
144 };
145 
146 static const struct rte_eth_desc_lim rx_desc_lim = {
147 	.nb_max = TXGBE_RING_DESC_MAX,
148 	.nb_min = TXGBE_RING_DESC_MIN,
149 	.nb_align = TXGBE_RXD_ALIGN,
150 };
151 
152 static const struct rte_eth_desc_lim tx_desc_lim = {
153 	.nb_max = TXGBE_RING_DESC_MAX,
154 	.nb_min = TXGBE_RING_DESC_MIN,
155 	.nb_align = TXGBE_TXD_ALIGN,
156 	.nb_seg_max = TXGBE_TX_MAX_SEG,
157 	.nb_mtu_seg_max = TXGBE_TX_MAX_SEG,
158 };
159 
160 static const struct eth_dev_ops txgbe_eth_dev_ops;
161 
162 #define HW_XSTAT(m) {#m, offsetof(struct txgbe_hw_stats, m)}
163 #define HW_XSTAT_NAME(m, n) {n, offsetof(struct txgbe_hw_stats, m)}
164 static const struct rte_txgbe_xstats_name_off rte_txgbe_stats_strings[] = {
165 	/* MNG RxTx */
166 	HW_XSTAT(mng_bmc2host_packets),
167 	HW_XSTAT(mng_host2bmc_packets),
168 	/* Basic RxTx */
169 	HW_XSTAT(rx_packets),
170 	HW_XSTAT(tx_packets),
171 	HW_XSTAT(rx_bytes),
172 	HW_XSTAT(tx_bytes),
173 	HW_XSTAT(rx_total_bytes),
174 	HW_XSTAT(rx_total_packets),
175 	HW_XSTAT(tx_total_packets),
176 	HW_XSTAT(rx_total_missed_packets),
177 	HW_XSTAT(rx_broadcast_packets),
178 	HW_XSTAT(rx_multicast_packets),
179 	HW_XSTAT(rx_management_packets),
180 	HW_XSTAT(tx_management_packets),
181 	HW_XSTAT(rx_management_dropped),
182 
183 	/* Basic Error */
184 	HW_XSTAT(rx_crc_errors),
185 	HW_XSTAT(rx_illegal_byte_errors),
186 	HW_XSTAT(rx_error_bytes),
187 	HW_XSTAT(rx_mac_short_packet_dropped),
188 	HW_XSTAT(rx_length_errors),
189 	HW_XSTAT(rx_undersize_errors),
190 	HW_XSTAT(rx_fragment_errors),
191 	HW_XSTAT(rx_oversize_errors),
192 	HW_XSTAT(rx_jabber_errors),
193 	HW_XSTAT(rx_l3_l4_xsum_error),
194 	HW_XSTAT(mac_local_errors),
195 	HW_XSTAT(mac_remote_errors),
196 
197 	/* Flow Director */
198 	HW_XSTAT(flow_director_added_filters),
199 	HW_XSTAT(flow_director_removed_filters),
200 	HW_XSTAT(flow_director_filter_add_errors),
201 	HW_XSTAT(flow_director_filter_remove_errors),
202 	HW_XSTAT(flow_director_matched_filters),
203 	HW_XSTAT(flow_director_missed_filters),
204 
205 	/* FCoE */
206 	HW_XSTAT(rx_fcoe_crc_errors),
207 	HW_XSTAT(rx_fcoe_mbuf_allocation_errors),
208 	HW_XSTAT(rx_fcoe_dropped),
209 	HW_XSTAT(rx_fcoe_packets),
210 	HW_XSTAT(tx_fcoe_packets),
211 	HW_XSTAT(rx_fcoe_bytes),
212 	HW_XSTAT(tx_fcoe_bytes),
213 	HW_XSTAT(rx_fcoe_no_ddp),
214 	HW_XSTAT(rx_fcoe_no_ddp_ext_buff),
215 
216 	/* MACSEC */
217 	HW_XSTAT(tx_macsec_pkts_untagged),
218 	HW_XSTAT(tx_macsec_pkts_encrypted),
219 	HW_XSTAT(tx_macsec_pkts_protected),
220 	HW_XSTAT(tx_macsec_octets_encrypted),
221 	HW_XSTAT(tx_macsec_octets_protected),
222 	HW_XSTAT(rx_macsec_pkts_untagged),
223 	HW_XSTAT(rx_macsec_pkts_badtag),
224 	HW_XSTAT(rx_macsec_pkts_nosci),
225 	HW_XSTAT(rx_macsec_pkts_unknownsci),
226 	HW_XSTAT(rx_macsec_octets_decrypted),
227 	HW_XSTAT(rx_macsec_octets_validated),
228 	HW_XSTAT(rx_macsec_sc_pkts_unchecked),
229 	HW_XSTAT(rx_macsec_sc_pkts_delayed),
230 	HW_XSTAT(rx_macsec_sc_pkts_late),
231 	HW_XSTAT(rx_macsec_sa_pkts_ok),
232 	HW_XSTAT(rx_macsec_sa_pkts_invalid),
233 	HW_XSTAT(rx_macsec_sa_pkts_notvalid),
234 	HW_XSTAT(rx_macsec_sa_pkts_unusedsa),
235 	HW_XSTAT(rx_macsec_sa_pkts_notusingsa),
236 
237 	/* MAC RxTx */
238 	HW_XSTAT(rx_size_64_packets),
239 	HW_XSTAT(rx_size_65_to_127_packets),
240 	HW_XSTAT(rx_size_128_to_255_packets),
241 	HW_XSTAT(rx_size_256_to_511_packets),
242 	HW_XSTAT(rx_size_512_to_1023_packets),
243 	HW_XSTAT(rx_size_1024_to_max_packets),
244 	HW_XSTAT(tx_size_64_packets),
245 	HW_XSTAT(tx_size_65_to_127_packets),
246 	HW_XSTAT(tx_size_128_to_255_packets),
247 	HW_XSTAT(tx_size_256_to_511_packets),
248 	HW_XSTAT(tx_size_512_to_1023_packets),
249 	HW_XSTAT(tx_size_1024_to_max_packets),
250 
251 	/* Flow Control */
252 	HW_XSTAT(tx_xon_packets),
253 	HW_XSTAT(rx_xon_packets),
254 	HW_XSTAT(tx_xoff_packets),
255 	HW_XSTAT(rx_xoff_packets),
256 
257 	HW_XSTAT_NAME(tx_xon_packets, "tx_flow_control_xon_packets"),
258 	HW_XSTAT_NAME(rx_xon_packets, "rx_flow_control_xon_packets"),
259 	HW_XSTAT_NAME(tx_xoff_packets, "tx_flow_control_xoff_packets"),
260 	HW_XSTAT_NAME(rx_xoff_packets, "rx_flow_control_xoff_packets"),
261 };
262 
263 #define TXGBE_NB_HW_STATS (sizeof(rte_txgbe_stats_strings) / \
264 			   sizeof(rte_txgbe_stats_strings[0]))
265 
266 /* Per-priority statistics */
267 #define UP_XSTAT(m) {#m, offsetof(struct txgbe_hw_stats, up[0].m)}
268 static const struct rte_txgbe_xstats_name_off rte_txgbe_up_strings[] = {
269 	UP_XSTAT(rx_up_packets),
270 	UP_XSTAT(tx_up_packets),
271 	UP_XSTAT(rx_up_bytes),
272 	UP_XSTAT(tx_up_bytes),
273 	UP_XSTAT(rx_up_drop_packets),
274 
275 	UP_XSTAT(tx_up_xon_packets),
276 	UP_XSTAT(rx_up_xon_packets),
277 	UP_XSTAT(tx_up_xoff_packets),
278 	UP_XSTAT(rx_up_xoff_packets),
279 	UP_XSTAT(rx_up_dropped),
280 	UP_XSTAT(rx_up_mbuf_alloc_errors),
281 	UP_XSTAT(tx_up_xon2off_packets),
282 };
283 
284 #define TXGBE_NB_UP_STATS (sizeof(rte_txgbe_up_strings) / \
285 			   sizeof(rte_txgbe_up_strings[0]))
286 
287 /* Per-queue statistics */
288 #define QP_XSTAT(m) {#m, offsetof(struct txgbe_hw_stats, qp[0].m)}
289 static const struct rte_txgbe_xstats_name_off rte_txgbe_qp_strings[] = {
290 	QP_XSTAT(rx_qp_packets),
291 	QP_XSTAT(tx_qp_packets),
292 	QP_XSTAT(rx_qp_bytes),
293 	QP_XSTAT(tx_qp_bytes),
294 	QP_XSTAT(rx_qp_mc_packets),
295 };
296 
297 #define TXGBE_NB_QP_STATS (sizeof(rte_txgbe_qp_strings) / \
298 			   sizeof(rte_txgbe_qp_strings[0]))
299 
300 static inline int
301 txgbe_is_sfp(struct txgbe_hw *hw)
302 {
303 	switch (hw->phy.type) {
304 	case txgbe_phy_sfp_avago:
305 	case txgbe_phy_sfp_ftl:
306 	case txgbe_phy_sfp_intel:
307 	case txgbe_phy_sfp_unknown:
308 	case txgbe_phy_sfp_tyco_passive:
309 	case txgbe_phy_sfp_unknown_passive:
310 		return 1;
311 	default:
312 		return 0;
313 	}
314 }
315 
316 static inline int32_t
317 txgbe_pf_reset_hw(struct txgbe_hw *hw)
318 {
319 	uint32_t ctrl_ext;
320 	int32_t status;
321 
322 	status = hw->mac.reset_hw(hw);
323 
324 	ctrl_ext = rd32(hw, TXGBE_PORTCTL);
325 	/* Set PF Reset Done bit so PF/VF Mail Ops can work */
326 	ctrl_ext |= TXGBE_PORTCTL_RSTDONE;
327 	wr32(hw, TXGBE_PORTCTL, ctrl_ext);
328 	txgbe_flush(hw);
329 
330 	if (status == TXGBE_ERR_SFP_NOT_PRESENT)
331 		status = 0;
332 	return status;
333 }
334 
335 static inline void
336 txgbe_enable_intr(struct rte_eth_dev *dev)
337 {
338 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
339 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
340 
341 	wr32(hw, TXGBE_IENMISC, intr->mask_misc);
342 	wr32(hw, TXGBE_IMC(0), TXGBE_IMC_MASK);
343 	wr32(hw, TXGBE_IMC(1), TXGBE_IMC_MASK);
344 	txgbe_flush(hw);
345 }
346 
347 static void
348 txgbe_disable_intr(struct txgbe_hw *hw)
349 {
350 	PMD_INIT_FUNC_TRACE();
351 
352 	wr32(hw, TXGBE_IENMISC, ~BIT_MASK32);
353 	wr32(hw, TXGBE_IMS(0), TXGBE_IMC_MASK);
354 	wr32(hw, TXGBE_IMS(1), TXGBE_IMC_MASK);
355 	txgbe_flush(hw);
356 }
357 
358 static int
359 txgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
360 				  uint16_t queue_id,
361 				  uint8_t stat_idx,
362 				  uint8_t is_rx)
363 {
364 	struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
365 	struct txgbe_stat_mappings *stat_mappings =
366 		TXGBE_DEV_STAT_MAPPINGS(eth_dev);
367 	uint32_t qsmr_mask = 0;
368 	uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK;
369 	uint32_t q_map;
370 	uint8_t n, offset;
371 
372 	if (hw->mac.type != txgbe_mac_raptor)
373 		return -ENOSYS;
374 
375 	if (stat_idx & !QMAP_FIELD_RESERVED_BITS_MASK)
376 		return -EIO;
377 
378 	PMD_INIT_LOG(DEBUG, "Setting port %d, %s queue_id %d to stat index %d",
379 		     (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
380 		     queue_id, stat_idx);
381 
382 	n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG);
383 	if (n >= TXGBE_NB_STAT_MAPPING) {
384 		PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded");
385 		return -EIO;
386 	}
387 	offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG);
388 
389 	/* Now clear any previous stat_idx set */
390 	clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
391 	if (!is_rx)
392 		stat_mappings->tqsm[n] &= ~clearing_mask;
393 	else
394 		stat_mappings->rqsm[n] &= ~clearing_mask;
395 
396 	q_map = (uint32_t)stat_idx;
397 	q_map &= QMAP_FIELD_RESERVED_BITS_MASK;
398 	qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset);
399 	if (!is_rx)
400 		stat_mappings->tqsm[n] |= qsmr_mask;
401 	else
402 		stat_mappings->rqsm[n] |= qsmr_mask;
403 
404 	PMD_INIT_LOG(DEBUG, "Set port %d, %s queue_id %d to stat index %d",
405 		     (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX",
406 		     queue_id, stat_idx);
407 	PMD_INIT_LOG(DEBUG, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n,
408 		     is_rx ? stat_mappings->rqsm[n] : stat_mappings->tqsm[n]);
409 	return 0;
410 }
411 
412 static void
413 txgbe_dcb_init(struct txgbe_hw *hw, struct txgbe_dcb_config *dcb_config)
414 {
415 	int i;
416 	u8 bwgp;
417 	struct txgbe_dcb_tc_config *tc;
418 
419 	UNREFERENCED_PARAMETER(hw);
420 
421 	dcb_config->num_tcs.pg_tcs = TXGBE_DCB_TC_MAX;
422 	dcb_config->num_tcs.pfc_tcs = TXGBE_DCB_TC_MAX;
423 	bwgp = (u8)(100 / TXGBE_DCB_TC_MAX);
424 	for (i = 0; i < TXGBE_DCB_TC_MAX; i++) {
425 		tc = &dcb_config->tc_config[i];
426 		tc->path[TXGBE_DCB_TX_CONFIG].bwg_id = i;
427 		tc->path[TXGBE_DCB_TX_CONFIG].bwg_percent = bwgp + (i & 1);
428 		tc->path[TXGBE_DCB_RX_CONFIG].bwg_id = i;
429 		tc->path[TXGBE_DCB_RX_CONFIG].bwg_percent = bwgp + (i & 1);
430 		tc->pfc = txgbe_dcb_pfc_disabled;
431 	}
432 
433 	/* Initialize default user to priority mapping, UPx->TC0 */
434 	tc = &dcb_config->tc_config[0];
435 	tc->path[TXGBE_DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
436 	tc->path[TXGBE_DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
437 	for (i = 0; i < TXGBE_DCB_BWG_MAX; i++) {
438 		dcb_config->bw_percentage[i][TXGBE_DCB_TX_CONFIG] = 100;
439 		dcb_config->bw_percentage[i][TXGBE_DCB_RX_CONFIG] = 100;
440 	}
441 	dcb_config->rx_pba_cfg = txgbe_dcb_pba_equal;
442 	dcb_config->pfc_mode_enable = false;
443 	dcb_config->vt_mode = true;
444 	dcb_config->round_robin_enable = false;
445 	/* support all DCB capabilities */
446 	dcb_config->support.capabilities = 0xFF;
447 }
448 
449 /*
450  * Ensure that all locks are released before first NVM or PHY access
451  */
452 static void
453 txgbe_swfw_lock_reset(struct txgbe_hw *hw)
454 {
455 	uint16_t mask;
456 
457 	/*
458 	 * These ones are more tricky since they are common to all ports; but
459 	 * swfw_sync retries last long enough (1s) to be almost sure that if
460 	 * lock can not be taken it is due to an improper lock of the
461 	 * semaphore.
462 	 */
463 	mask = TXGBE_MNGSEM_SWPHY |
464 	       TXGBE_MNGSEM_SWMBX |
465 	       TXGBE_MNGSEM_SWFLASH;
466 	if (hw->mac.acquire_swfw_sync(hw, mask) < 0)
467 		PMD_DRV_LOG(DEBUG, "SWFW common locks released");
468 
469 	hw->mac.release_swfw_sync(hw, mask);
470 }
471 
472 static int
473 eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
474 {
475 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
476 	struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev);
477 	struct txgbe_vfta *shadow_vfta = TXGBE_DEV_VFTA(eth_dev);
478 	struct txgbe_hwstrip *hwstrip = TXGBE_DEV_HWSTRIP(eth_dev);
479 	struct txgbe_dcb_config *dcb_config = TXGBE_DEV_DCB_CONFIG(eth_dev);
480 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(eth_dev);
481 	struct txgbe_bw_conf *bw_conf = TXGBE_DEV_BW_CONF(eth_dev);
482 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
483 	const struct rte_memzone *mz;
484 	uint32_t ctrl_ext;
485 	uint16_t csum;
486 	int err, i, ret;
487 
488 	PMD_INIT_FUNC_TRACE();
489 
490 	eth_dev->dev_ops = &txgbe_eth_dev_ops;
491 	eth_dev->rx_queue_count       = txgbe_dev_rx_queue_count;
492 	eth_dev->rx_descriptor_status = txgbe_dev_rx_descriptor_status;
493 	eth_dev->tx_descriptor_status = txgbe_dev_tx_descriptor_status;
494 	eth_dev->rx_pkt_burst = &txgbe_recv_pkts;
495 	eth_dev->tx_pkt_burst = &txgbe_xmit_pkts;
496 	eth_dev->tx_pkt_prepare = &txgbe_prep_pkts;
497 
498 	/*
499 	 * For secondary processes, we don't initialise any further as primary
500 	 * has already done this work. Only check we don't need a different
501 	 * RX and TX function.
502 	 */
503 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
504 		struct txgbe_tx_queue *txq;
505 		/* TX queue function in primary, set by last queue initialized
506 		 * Tx queue may not initialized by primary process
507 		 */
508 		if (eth_dev->data->tx_queues) {
509 			uint16_t nb_tx_queues = eth_dev->data->nb_tx_queues;
510 			txq = eth_dev->data->tx_queues[nb_tx_queues - 1];
511 			txgbe_set_tx_function(eth_dev, txq);
512 		} else {
513 			/* Use default TX function if we get here */
514 			PMD_INIT_LOG(NOTICE, "No TX queues configured yet. "
515 				     "Using default TX function.");
516 		}
517 
518 		txgbe_set_rx_function(eth_dev);
519 
520 		return 0;
521 	}
522 
523 	rte_eth_copy_pci_info(eth_dev, pci_dev);
524 
525 	/* Vendor and Device ID need to be set before init of shared code */
526 	hw->device_id = pci_dev->id.device_id;
527 	hw->vendor_id = pci_dev->id.vendor_id;
528 	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
529 	hw->allow_unsupported_sfp = 1;
530 
531 	/* Reserve memory for interrupt status block */
532 	mz = rte_eth_dma_zone_reserve(eth_dev, "txgbe_driver", -1,
533 		16, TXGBE_ALIGN, SOCKET_ID_ANY);
534 	if (mz == NULL)
535 		return -ENOMEM;
536 
537 	hw->isb_dma = TMZ_PADDR(mz);
538 	hw->isb_mem = TMZ_VADDR(mz);
539 
540 	/* Initialize the shared code (base driver) */
541 	err = txgbe_init_shared_code(hw);
542 	if (err != 0) {
543 		PMD_INIT_LOG(ERR, "Shared code init failed: %d", err);
544 		return -EIO;
545 	}
546 
547 	/* Unlock any pending hardware semaphore */
548 	txgbe_swfw_lock_reset(hw);
549 
550 #ifdef RTE_LIB_SECURITY
551 	/* Initialize security_ctx only for primary process*/
552 	if (txgbe_ipsec_ctx_create(eth_dev))
553 		return -ENOMEM;
554 #endif
555 
556 	/* Initialize DCB configuration*/
557 	memset(dcb_config, 0, sizeof(struct txgbe_dcb_config));
558 	txgbe_dcb_init(hw, dcb_config);
559 
560 	/* Get Hardware Flow Control setting */
561 	hw->fc.requested_mode = txgbe_fc_full;
562 	hw->fc.current_mode = txgbe_fc_full;
563 	hw->fc.pause_time = TXGBE_FC_PAUSE_TIME;
564 	for (i = 0; i < TXGBE_DCB_TC_MAX; i++) {
565 		hw->fc.low_water[i] = TXGBE_FC_XON_LOTH;
566 		hw->fc.high_water[i] = TXGBE_FC_XOFF_HITH;
567 	}
568 	hw->fc.send_xon = 1;
569 
570 	err = hw->rom.init_params(hw);
571 	if (err != 0) {
572 		PMD_INIT_LOG(ERR, "The EEPROM init failed: %d", err);
573 		return -EIO;
574 	}
575 
576 	/* Make sure we have a good EEPROM before we read from it */
577 	err = hw->rom.validate_checksum(hw, &csum);
578 	if (err != 0) {
579 		PMD_INIT_LOG(ERR, "The EEPROM checksum is not valid: %d", err);
580 		return -EIO;
581 	}
582 
583 	err = hw->mac.init_hw(hw);
584 
585 	/*
586 	 * Devices with copper phys will fail to initialise if txgbe_init_hw()
587 	 * is called too soon after the kernel driver unbinding/binding occurs.
588 	 * The failure occurs in txgbe_identify_phy() for all devices,
589 	 * but for non-copper devies, txgbe_identify_sfp_module() is
590 	 * also called. See txgbe_identify_phy(). The reason for the
591 	 * failure is not known, and only occuts when virtualisation features
592 	 * are disabled in the bios. A delay of 200ms  was found to be enough by
593 	 * trial-and-error, and is doubled to be safe.
594 	 */
595 	if (err && hw->phy.media_type == txgbe_media_type_copper) {
596 		rte_delay_ms(200);
597 		err = hw->mac.init_hw(hw);
598 	}
599 
600 	if (err == TXGBE_ERR_SFP_NOT_PRESENT)
601 		err = 0;
602 
603 	if (err == TXGBE_ERR_EEPROM_VERSION) {
604 		PMD_INIT_LOG(ERR, "This device is a pre-production adapter/"
605 			     "LOM.  Please be aware there may be issues associated "
606 			     "with your hardware.");
607 		PMD_INIT_LOG(ERR, "If you are experiencing problems "
608 			     "please contact your hardware representative "
609 			     "who provided you with this hardware.");
610 	} else if (err == TXGBE_ERR_SFP_NOT_SUPPORTED) {
611 		PMD_INIT_LOG(ERR, "Unsupported SFP+ Module");
612 	}
613 	if (err) {
614 		PMD_INIT_LOG(ERR, "Hardware Initialization Failure: %d", err);
615 		return -EIO;
616 	}
617 
618 	/* Reset the hw statistics */
619 	txgbe_dev_stats_reset(eth_dev);
620 
621 	/* disable interrupt */
622 	txgbe_disable_intr(hw);
623 
624 	/* Allocate memory for storing MAC addresses */
625 	eth_dev->data->mac_addrs = rte_zmalloc("txgbe", RTE_ETHER_ADDR_LEN *
626 					       hw->mac.num_rar_entries, 0);
627 	if (eth_dev->data->mac_addrs == NULL) {
628 		PMD_INIT_LOG(ERR,
629 			     "Failed to allocate %u bytes needed to store "
630 			     "MAC addresses",
631 			     RTE_ETHER_ADDR_LEN * hw->mac.num_rar_entries);
632 		return -ENOMEM;
633 	}
634 
635 	/* Copy the permanent MAC address */
636 	rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.perm_addr,
637 			&eth_dev->data->mac_addrs[0]);
638 
639 	/* Allocate memory for storing hash filter MAC addresses */
640 	eth_dev->data->hash_mac_addrs = rte_zmalloc("txgbe",
641 			RTE_ETHER_ADDR_LEN * TXGBE_VMDQ_NUM_UC_MAC, 0);
642 	if (eth_dev->data->hash_mac_addrs == NULL) {
643 		PMD_INIT_LOG(ERR,
644 			     "Failed to allocate %d bytes needed to store MAC addresses",
645 			     RTE_ETHER_ADDR_LEN * TXGBE_VMDQ_NUM_UC_MAC);
646 		return -ENOMEM;
647 	}
648 
649 	/* initialize the vfta */
650 	memset(shadow_vfta, 0, sizeof(*shadow_vfta));
651 
652 	/* initialize the hw strip bitmap*/
653 	memset(hwstrip, 0, sizeof(*hwstrip));
654 
655 	/* initialize PF if max_vfs not zero */
656 	ret = txgbe_pf_host_init(eth_dev);
657 	if (ret) {
658 		rte_free(eth_dev->data->mac_addrs);
659 		eth_dev->data->mac_addrs = NULL;
660 		rte_free(eth_dev->data->hash_mac_addrs);
661 		eth_dev->data->hash_mac_addrs = NULL;
662 		return ret;
663 	}
664 
665 	ctrl_ext = rd32(hw, TXGBE_PORTCTL);
666 	/* let hardware know driver is loaded */
667 	ctrl_ext |= TXGBE_PORTCTL_DRVLOAD;
668 	/* Set PF Reset Done bit so PF/VF Mail Ops can work */
669 	ctrl_ext |= TXGBE_PORTCTL_RSTDONE;
670 	wr32(hw, TXGBE_PORTCTL, ctrl_ext);
671 	txgbe_flush(hw);
672 
673 	if (txgbe_is_sfp(hw) && hw->phy.sfp_type != txgbe_sfp_type_not_present)
674 		PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d, SFP+: %d",
675 			     (int)hw->mac.type, (int)hw->phy.type,
676 			     (int)hw->phy.sfp_type);
677 	else
678 		PMD_INIT_LOG(DEBUG, "MAC: %d, PHY: %d",
679 			     (int)hw->mac.type, (int)hw->phy.type);
680 
681 	PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
682 		     eth_dev->data->port_id, pci_dev->id.vendor_id,
683 		     pci_dev->id.device_id);
684 
685 	rte_intr_callback_register(intr_handle,
686 				   txgbe_dev_interrupt_handler, eth_dev);
687 
688 	/* enable uio/vfio intr/eventfd mapping */
689 	rte_intr_enable(intr_handle);
690 
691 	/* enable support intr */
692 	txgbe_enable_intr(eth_dev);
693 
694 	/* initialize filter info */
695 	memset(filter_info, 0,
696 	       sizeof(struct txgbe_filter_info));
697 
698 	/* initialize 5tuple filter list */
699 	TAILQ_INIT(&filter_info->fivetuple_list);
700 
701 	/* initialize flow director filter list & hash */
702 	txgbe_fdir_filter_init(eth_dev);
703 
704 	/* initialize l2 tunnel filter list & hash */
705 	txgbe_l2_tn_filter_init(eth_dev);
706 
707 	/* initialize flow filter lists */
708 	txgbe_filterlist_init();
709 
710 	/* initialize bandwidth configuration info */
711 	memset(bw_conf, 0, sizeof(struct txgbe_bw_conf));
712 
713 	/* initialize Traffic Manager configuration */
714 	txgbe_tm_conf_init(eth_dev);
715 
716 	return 0;
717 }
718 
719 static int
720 eth_txgbe_dev_uninit(struct rte_eth_dev *eth_dev)
721 {
722 	PMD_INIT_FUNC_TRACE();
723 
724 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
725 		return 0;
726 
727 	txgbe_dev_close(eth_dev);
728 
729 	return 0;
730 }
731 
732 static int txgbe_ntuple_filter_uninit(struct rte_eth_dev *eth_dev)
733 {
734 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(eth_dev);
735 	struct txgbe_5tuple_filter *p_5tuple;
736 
737 	while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list))) {
738 		TAILQ_REMOVE(&filter_info->fivetuple_list,
739 			     p_5tuple,
740 			     entries);
741 		rte_free(p_5tuple);
742 	}
743 	memset(filter_info->fivetuple_mask, 0,
744 	       sizeof(uint32_t) * TXGBE_5TUPLE_ARRAY_SIZE);
745 
746 	return 0;
747 }
748 
749 static int txgbe_fdir_filter_uninit(struct rte_eth_dev *eth_dev)
750 {
751 	struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(eth_dev);
752 	struct txgbe_fdir_filter *fdir_filter;
753 
754 	if (fdir_info->hash_map)
755 		rte_free(fdir_info->hash_map);
756 	if (fdir_info->hash_handle)
757 		rte_hash_free(fdir_info->hash_handle);
758 
759 	while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
760 		TAILQ_REMOVE(&fdir_info->fdir_list,
761 			     fdir_filter,
762 			     entries);
763 		rte_free(fdir_filter);
764 	}
765 
766 	return 0;
767 }
768 
769 static int txgbe_l2_tn_filter_uninit(struct rte_eth_dev *eth_dev)
770 {
771 	struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(eth_dev);
772 	struct txgbe_l2_tn_filter *l2_tn_filter;
773 
774 	if (l2_tn_info->hash_map)
775 		rte_free(l2_tn_info->hash_map);
776 	if (l2_tn_info->hash_handle)
777 		rte_hash_free(l2_tn_info->hash_handle);
778 
779 	while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
780 		TAILQ_REMOVE(&l2_tn_info->l2_tn_list,
781 			     l2_tn_filter,
782 			     entries);
783 		rte_free(l2_tn_filter);
784 	}
785 
786 	return 0;
787 }
788 
789 static int txgbe_fdir_filter_init(struct rte_eth_dev *eth_dev)
790 {
791 	struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(eth_dev);
792 	char fdir_hash_name[RTE_HASH_NAMESIZE];
793 	struct rte_hash_parameters fdir_hash_params = {
794 		.name = fdir_hash_name,
795 		.entries = TXGBE_MAX_FDIR_FILTER_NUM,
796 		.key_len = sizeof(struct txgbe_atr_input),
797 		.hash_func = rte_hash_crc,
798 		.hash_func_init_val = 0,
799 		.socket_id = rte_socket_id(),
800 	};
801 
802 	TAILQ_INIT(&fdir_info->fdir_list);
803 	snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
804 		 "fdir_%s", TDEV_NAME(eth_dev));
805 	fdir_info->hash_handle = rte_hash_create(&fdir_hash_params);
806 	if (!fdir_info->hash_handle) {
807 		PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
808 		return -EINVAL;
809 	}
810 	fdir_info->hash_map = rte_zmalloc("txgbe",
811 					  sizeof(struct txgbe_fdir_filter *) *
812 					  TXGBE_MAX_FDIR_FILTER_NUM,
813 					  0);
814 	if (!fdir_info->hash_map) {
815 		PMD_INIT_LOG(ERR,
816 			     "Failed to allocate memory for fdir hash map!");
817 		return -ENOMEM;
818 	}
819 	fdir_info->mask_added = FALSE;
820 
821 	return 0;
822 }
823 
824 static int txgbe_l2_tn_filter_init(struct rte_eth_dev *eth_dev)
825 {
826 	struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(eth_dev);
827 	char l2_tn_hash_name[RTE_HASH_NAMESIZE];
828 	struct rte_hash_parameters l2_tn_hash_params = {
829 		.name = l2_tn_hash_name,
830 		.entries = TXGBE_MAX_L2_TN_FILTER_NUM,
831 		.key_len = sizeof(struct txgbe_l2_tn_key),
832 		.hash_func = rte_hash_crc,
833 		.hash_func_init_val = 0,
834 		.socket_id = rte_socket_id(),
835 	};
836 
837 	TAILQ_INIT(&l2_tn_info->l2_tn_list);
838 	snprintf(l2_tn_hash_name, RTE_HASH_NAMESIZE,
839 		 "l2_tn_%s", TDEV_NAME(eth_dev));
840 	l2_tn_info->hash_handle = rte_hash_create(&l2_tn_hash_params);
841 	if (!l2_tn_info->hash_handle) {
842 		PMD_INIT_LOG(ERR, "Failed to create L2 TN hash table!");
843 		return -EINVAL;
844 	}
845 	l2_tn_info->hash_map = rte_zmalloc("txgbe",
846 				   sizeof(struct txgbe_l2_tn_filter *) *
847 				   TXGBE_MAX_L2_TN_FILTER_NUM,
848 				   0);
849 	if (!l2_tn_info->hash_map) {
850 		PMD_INIT_LOG(ERR,
851 			"Failed to allocate memory for L2 TN hash map!");
852 		return -ENOMEM;
853 	}
854 	l2_tn_info->e_tag_en = FALSE;
855 	l2_tn_info->e_tag_fwd_en = FALSE;
856 	l2_tn_info->e_tag_ether_type = RTE_ETHER_TYPE_ETAG;
857 
858 	return 0;
859 }
860 
861 static int
862 eth_txgbe_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
863 		struct rte_pci_device *pci_dev)
864 {
865 	struct rte_eth_dev *pf_ethdev;
866 	struct rte_eth_devargs eth_da;
867 	int retval;
868 
869 	if (pci_dev->device.devargs) {
870 		retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
871 				&eth_da);
872 		if (retval)
873 			return retval;
874 	} else {
875 		memset(&eth_da, 0, sizeof(eth_da));
876 	}
877 
878 	retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
879 			sizeof(struct txgbe_adapter),
880 			eth_dev_pci_specific_init, pci_dev,
881 			eth_txgbe_dev_init, NULL);
882 
883 	if (retval || eth_da.nb_representor_ports < 1)
884 		return retval;
885 
886 	pf_ethdev = rte_eth_dev_allocated(pci_dev->device.name);
887 	if (pf_ethdev == NULL)
888 		return -ENODEV;
889 
890 	return 0;
891 }
892 
893 static int eth_txgbe_pci_remove(struct rte_pci_device *pci_dev)
894 {
895 	struct rte_eth_dev *ethdev;
896 
897 	ethdev = rte_eth_dev_allocated(pci_dev->device.name);
898 	if (!ethdev)
899 		return -ENODEV;
900 
901 	return rte_eth_dev_destroy(ethdev, eth_txgbe_dev_uninit);
902 }
903 
904 static struct rte_pci_driver rte_txgbe_pmd = {
905 	.id_table = pci_id_txgbe_map,
906 	.drv_flags = RTE_PCI_DRV_NEED_MAPPING |
907 		     RTE_PCI_DRV_INTR_LSC,
908 	.probe = eth_txgbe_pci_probe,
909 	.remove = eth_txgbe_pci_remove,
910 };
911 
912 static int
913 txgbe_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
914 {
915 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
916 	struct txgbe_vfta *shadow_vfta = TXGBE_DEV_VFTA(dev);
917 	uint32_t vfta;
918 	uint32_t vid_idx;
919 	uint32_t vid_bit;
920 
921 	vid_idx = (uint32_t)((vlan_id >> 5) & 0x7F);
922 	vid_bit = (uint32_t)(1 << (vlan_id & 0x1F));
923 	vfta = rd32(hw, TXGBE_VLANTBL(vid_idx));
924 	if (on)
925 		vfta |= vid_bit;
926 	else
927 		vfta &= ~vid_bit;
928 	wr32(hw, TXGBE_VLANTBL(vid_idx), vfta);
929 
930 	/* update local VFTA copy */
931 	shadow_vfta->vfta[vid_idx] = vfta;
932 
933 	return 0;
934 }
935 
936 static void
937 txgbe_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
938 {
939 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
940 	struct txgbe_rx_queue *rxq;
941 	bool restart;
942 	uint32_t rxcfg, rxbal, rxbah;
943 
944 	if (on)
945 		txgbe_vlan_hw_strip_enable(dev, queue);
946 	else
947 		txgbe_vlan_hw_strip_disable(dev, queue);
948 
949 	rxq = dev->data->rx_queues[queue];
950 	rxbal = rd32(hw, TXGBE_RXBAL(rxq->reg_idx));
951 	rxbah = rd32(hw, TXGBE_RXBAH(rxq->reg_idx));
952 	rxcfg = rd32(hw, TXGBE_RXCFG(rxq->reg_idx));
953 	if (rxq->offloads & DEV_RX_OFFLOAD_VLAN_STRIP) {
954 		restart = (rxcfg & TXGBE_RXCFG_ENA) &&
955 			!(rxcfg & TXGBE_RXCFG_VLAN);
956 		rxcfg |= TXGBE_RXCFG_VLAN;
957 	} else {
958 		restart = (rxcfg & TXGBE_RXCFG_ENA) &&
959 			(rxcfg & TXGBE_RXCFG_VLAN);
960 		rxcfg &= ~TXGBE_RXCFG_VLAN;
961 	}
962 	rxcfg &= ~TXGBE_RXCFG_ENA;
963 
964 	if (restart) {
965 		/* set vlan strip for ring */
966 		txgbe_dev_rx_queue_stop(dev, queue);
967 		wr32(hw, TXGBE_RXBAL(rxq->reg_idx), rxbal);
968 		wr32(hw, TXGBE_RXBAH(rxq->reg_idx), rxbah);
969 		wr32(hw, TXGBE_RXCFG(rxq->reg_idx), rxcfg);
970 		txgbe_dev_rx_queue_start(dev, queue);
971 	}
972 }
973 
974 static int
975 txgbe_vlan_tpid_set(struct rte_eth_dev *dev,
976 		    enum rte_vlan_type vlan_type,
977 		    uint16_t tpid)
978 {
979 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
980 	int ret = 0;
981 	uint32_t portctrl, vlan_ext, qinq;
982 
983 	portctrl = rd32(hw, TXGBE_PORTCTL);
984 
985 	vlan_ext = (portctrl & TXGBE_PORTCTL_VLANEXT);
986 	qinq = vlan_ext && (portctrl & TXGBE_PORTCTL_QINQ);
987 	switch (vlan_type) {
988 	case ETH_VLAN_TYPE_INNER:
989 		if (vlan_ext) {
990 			wr32m(hw, TXGBE_VLANCTL,
991 				TXGBE_VLANCTL_TPID_MASK,
992 				TXGBE_VLANCTL_TPID(tpid));
993 			wr32m(hw, TXGBE_DMATXCTRL,
994 				TXGBE_DMATXCTRL_TPID_MASK,
995 				TXGBE_DMATXCTRL_TPID(tpid));
996 		} else {
997 			ret = -ENOTSUP;
998 			PMD_DRV_LOG(ERR, "Inner type is not supported"
999 				    " by single VLAN");
1000 		}
1001 
1002 		if (qinq) {
1003 			wr32m(hw, TXGBE_TAGTPID(0),
1004 				TXGBE_TAGTPID_LSB_MASK,
1005 				TXGBE_TAGTPID_LSB(tpid));
1006 		}
1007 		break;
1008 	case ETH_VLAN_TYPE_OUTER:
1009 		if (vlan_ext) {
1010 			/* Only the high 16-bits is valid */
1011 			wr32m(hw, TXGBE_EXTAG,
1012 				TXGBE_EXTAG_VLAN_MASK,
1013 				TXGBE_EXTAG_VLAN(tpid));
1014 		} else {
1015 			wr32m(hw, TXGBE_VLANCTL,
1016 				TXGBE_VLANCTL_TPID_MASK,
1017 				TXGBE_VLANCTL_TPID(tpid));
1018 			wr32m(hw, TXGBE_DMATXCTRL,
1019 				TXGBE_DMATXCTRL_TPID_MASK,
1020 				TXGBE_DMATXCTRL_TPID(tpid));
1021 		}
1022 
1023 		if (qinq) {
1024 			wr32m(hw, TXGBE_TAGTPID(0),
1025 				TXGBE_TAGTPID_MSB_MASK,
1026 				TXGBE_TAGTPID_MSB(tpid));
1027 		}
1028 		break;
1029 	default:
1030 		PMD_DRV_LOG(ERR, "Unsupported VLAN type %d", vlan_type);
1031 		return -EINVAL;
1032 	}
1033 
1034 	return ret;
1035 }
1036 
1037 void
1038 txgbe_vlan_hw_filter_disable(struct rte_eth_dev *dev)
1039 {
1040 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1041 	uint32_t vlnctrl;
1042 
1043 	PMD_INIT_FUNC_TRACE();
1044 
1045 	/* Filter Table Disable */
1046 	vlnctrl = rd32(hw, TXGBE_VLANCTL);
1047 	vlnctrl &= ~TXGBE_VLANCTL_VFE;
1048 	wr32(hw, TXGBE_VLANCTL, vlnctrl);
1049 }
1050 
1051 void
1052 txgbe_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1053 {
1054 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1055 	struct txgbe_vfta *shadow_vfta = TXGBE_DEV_VFTA(dev);
1056 	uint32_t vlnctrl;
1057 	uint16_t i;
1058 
1059 	PMD_INIT_FUNC_TRACE();
1060 
1061 	/* Filter Table Enable */
1062 	vlnctrl = rd32(hw, TXGBE_VLANCTL);
1063 	vlnctrl &= ~TXGBE_VLANCTL_CFIENA;
1064 	vlnctrl |= TXGBE_VLANCTL_VFE;
1065 	wr32(hw, TXGBE_VLANCTL, vlnctrl);
1066 
1067 	/* write whatever is in local vfta copy */
1068 	for (i = 0; i < TXGBE_VFTA_SIZE; i++)
1069 		wr32(hw, TXGBE_VLANTBL(i), shadow_vfta->vfta[i]);
1070 }
1071 
1072 void
1073 txgbe_vlan_hw_strip_bitmap_set(struct rte_eth_dev *dev, uint16_t queue, bool on)
1074 {
1075 	struct txgbe_hwstrip *hwstrip = TXGBE_DEV_HWSTRIP(dev);
1076 	struct txgbe_rx_queue *rxq;
1077 
1078 	if (queue >= TXGBE_MAX_RX_QUEUE_NUM)
1079 		return;
1080 
1081 	if (on)
1082 		TXGBE_SET_HWSTRIP(hwstrip, queue);
1083 	else
1084 		TXGBE_CLEAR_HWSTRIP(hwstrip, queue);
1085 
1086 	if (queue >= dev->data->nb_rx_queues)
1087 		return;
1088 
1089 	rxq = dev->data->rx_queues[queue];
1090 
1091 	if (on) {
1092 		rxq->vlan_flags = PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
1093 		rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1094 	} else {
1095 		rxq->vlan_flags = PKT_RX_VLAN;
1096 		rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
1097 	}
1098 }
1099 
1100 static void
1101 txgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev, uint16_t queue)
1102 {
1103 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1104 	uint32_t ctrl;
1105 
1106 	PMD_INIT_FUNC_TRACE();
1107 
1108 	ctrl = rd32(hw, TXGBE_RXCFG(queue));
1109 	ctrl &= ~TXGBE_RXCFG_VLAN;
1110 	wr32(hw, TXGBE_RXCFG(queue), ctrl);
1111 
1112 	/* record those setting for HW strip per queue */
1113 	txgbe_vlan_hw_strip_bitmap_set(dev, queue, 0);
1114 }
1115 
1116 static void
1117 txgbe_vlan_hw_strip_enable(struct rte_eth_dev *dev, uint16_t queue)
1118 {
1119 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1120 	uint32_t ctrl;
1121 
1122 	PMD_INIT_FUNC_TRACE();
1123 
1124 	ctrl = rd32(hw, TXGBE_RXCFG(queue));
1125 	ctrl |= TXGBE_RXCFG_VLAN;
1126 	wr32(hw, TXGBE_RXCFG(queue), ctrl);
1127 
1128 	/* record those setting for HW strip per queue */
1129 	txgbe_vlan_hw_strip_bitmap_set(dev, queue, 1);
1130 }
1131 
1132 static void
1133 txgbe_vlan_hw_extend_disable(struct rte_eth_dev *dev)
1134 {
1135 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1136 	uint32_t ctrl;
1137 
1138 	PMD_INIT_FUNC_TRACE();
1139 
1140 	ctrl = rd32(hw, TXGBE_PORTCTL);
1141 	ctrl &= ~TXGBE_PORTCTL_VLANEXT;
1142 	ctrl &= ~TXGBE_PORTCTL_QINQ;
1143 	wr32(hw, TXGBE_PORTCTL, ctrl);
1144 }
1145 
1146 static void
1147 txgbe_vlan_hw_extend_enable(struct rte_eth_dev *dev)
1148 {
1149 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1150 	struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1151 	struct rte_eth_txmode *txmode = &dev->data->dev_conf.txmode;
1152 	uint32_t ctrl;
1153 
1154 	PMD_INIT_FUNC_TRACE();
1155 
1156 	ctrl  = rd32(hw, TXGBE_PORTCTL);
1157 	ctrl |= TXGBE_PORTCTL_VLANEXT;
1158 	if (rxmode->offloads & DEV_RX_OFFLOAD_QINQ_STRIP ||
1159 	    txmode->offloads & DEV_TX_OFFLOAD_QINQ_INSERT)
1160 		ctrl |= TXGBE_PORTCTL_QINQ;
1161 	wr32(hw, TXGBE_PORTCTL, ctrl);
1162 }
1163 
1164 void
1165 txgbe_vlan_hw_strip_config(struct rte_eth_dev *dev)
1166 {
1167 	struct txgbe_rx_queue *rxq;
1168 	uint16_t i;
1169 
1170 	PMD_INIT_FUNC_TRACE();
1171 
1172 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
1173 		rxq = dev->data->rx_queues[i];
1174 
1175 		if (rxq->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1176 			txgbe_vlan_strip_queue_set(dev, i, 1);
1177 		else
1178 			txgbe_vlan_strip_queue_set(dev, i, 0);
1179 	}
1180 }
1181 
1182 void
1183 txgbe_config_vlan_strip_on_all_queues(struct rte_eth_dev *dev, int mask)
1184 {
1185 	uint16_t i;
1186 	struct rte_eth_rxmode *rxmode;
1187 	struct txgbe_rx_queue *rxq;
1188 
1189 	if (mask & ETH_VLAN_STRIP_MASK) {
1190 		rxmode = &dev->data->dev_conf.rxmode;
1191 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1192 			for (i = 0; i < dev->data->nb_rx_queues; i++) {
1193 				rxq = dev->data->rx_queues[i];
1194 				rxq->offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
1195 			}
1196 		else
1197 			for (i = 0; i < dev->data->nb_rx_queues; i++) {
1198 				rxq = dev->data->rx_queues[i];
1199 				rxq->offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
1200 			}
1201 	}
1202 }
1203 
1204 static int
1205 txgbe_vlan_offload_config(struct rte_eth_dev *dev, int mask)
1206 {
1207 	struct rte_eth_rxmode *rxmode;
1208 	rxmode = &dev->data->dev_conf.rxmode;
1209 
1210 	if (mask & ETH_VLAN_STRIP_MASK)
1211 		txgbe_vlan_hw_strip_config(dev);
1212 
1213 	if (mask & ETH_VLAN_FILTER_MASK) {
1214 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
1215 			txgbe_vlan_hw_filter_enable(dev);
1216 		else
1217 			txgbe_vlan_hw_filter_disable(dev);
1218 	}
1219 
1220 	if (mask & ETH_VLAN_EXTEND_MASK) {
1221 		if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
1222 			txgbe_vlan_hw_extend_enable(dev);
1223 		else
1224 			txgbe_vlan_hw_extend_disable(dev);
1225 	}
1226 
1227 	return 0;
1228 }
1229 
1230 static int
1231 txgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1232 {
1233 	txgbe_config_vlan_strip_on_all_queues(dev, mask);
1234 
1235 	txgbe_vlan_offload_config(dev, mask);
1236 
1237 	return 0;
1238 }
1239 
1240 static void
1241 txgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1242 {
1243 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1244 	/* VLNCTL: enable vlan filtering and allow all vlan tags through */
1245 	uint32_t vlanctrl = rd32(hw, TXGBE_VLANCTL);
1246 
1247 	vlanctrl |= TXGBE_VLANCTL_VFE; /* enable vlan filters */
1248 	wr32(hw, TXGBE_VLANCTL, vlanctrl);
1249 }
1250 
1251 static int
1252 txgbe_check_vf_rss_rxq_num(struct rte_eth_dev *dev, uint16_t nb_rx_q)
1253 {
1254 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1255 
1256 	switch (nb_rx_q) {
1257 	case 1:
1258 	case 2:
1259 		RTE_ETH_DEV_SRIOV(dev).active = ETH_64_POOLS;
1260 		break;
1261 	case 4:
1262 		RTE_ETH_DEV_SRIOV(dev).active = ETH_32_POOLS;
1263 		break;
1264 	default:
1265 		return -EINVAL;
1266 	}
1267 
1268 	RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool =
1269 		TXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
1270 	RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx =
1271 		pci_dev->max_vfs * RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
1272 	return 0;
1273 }
1274 
1275 static int
1276 txgbe_check_mq_mode(struct rte_eth_dev *dev)
1277 {
1278 	struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1279 	uint16_t nb_rx_q = dev->data->nb_rx_queues;
1280 	uint16_t nb_tx_q = dev->data->nb_tx_queues;
1281 
1282 	if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
1283 		/* check multi-queue mode */
1284 		switch (dev_conf->rxmode.mq_mode) {
1285 		case ETH_MQ_RX_VMDQ_DCB:
1286 			PMD_INIT_LOG(INFO, "ETH_MQ_RX_VMDQ_DCB mode supported in SRIOV");
1287 			break;
1288 		case ETH_MQ_RX_VMDQ_DCB_RSS:
1289 			/* DCB/RSS VMDQ in SRIOV mode, not implement yet */
1290 			PMD_INIT_LOG(ERR, "SRIOV active,"
1291 					" unsupported mq_mode rx %d.",
1292 					dev_conf->rxmode.mq_mode);
1293 			return -EINVAL;
1294 		case ETH_MQ_RX_RSS:
1295 		case ETH_MQ_RX_VMDQ_RSS:
1296 			dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_RSS;
1297 			if (nb_rx_q <= RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)
1298 				if (txgbe_check_vf_rss_rxq_num(dev, nb_rx_q)) {
1299 					PMD_INIT_LOG(ERR, "SRIOV is active,"
1300 						" invalid queue number"
1301 						" for VMDQ RSS, allowed"
1302 						" value are 1, 2 or 4.");
1303 					return -EINVAL;
1304 				}
1305 			break;
1306 		case ETH_MQ_RX_VMDQ_ONLY:
1307 		case ETH_MQ_RX_NONE:
1308 			/* if nothing mq mode configure, use default scheme */
1309 			dev->data->dev_conf.rxmode.mq_mode =
1310 				ETH_MQ_RX_VMDQ_ONLY;
1311 			break;
1312 		default: /* ETH_MQ_RX_DCB, ETH_MQ_RX_DCB_RSS or ETH_MQ_TX_DCB*/
1313 			/* SRIOV only works in VMDq enable mode */
1314 			PMD_INIT_LOG(ERR, "SRIOV is active,"
1315 					" wrong mq_mode rx %d.",
1316 					dev_conf->rxmode.mq_mode);
1317 			return -EINVAL;
1318 		}
1319 
1320 		switch (dev_conf->txmode.mq_mode) {
1321 		case ETH_MQ_TX_VMDQ_DCB:
1322 			PMD_INIT_LOG(INFO, "ETH_MQ_TX_VMDQ_DCB mode supported in SRIOV");
1323 			dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1324 			break;
1325 		default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
1326 			dev->data->dev_conf.txmode.mq_mode =
1327 				ETH_MQ_TX_VMDQ_ONLY;
1328 			break;
1329 		}
1330 
1331 		/* check valid queue number */
1332 		if ((nb_rx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool) ||
1333 		    (nb_tx_q > RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool)) {
1334 			PMD_INIT_LOG(ERR, "SRIOV is active,"
1335 					" nb_rx_q=%d nb_tx_q=%d queue number"
1336 					" must be less than or equal to %d.",
1337 					nb_rx_q, nb_tx_q,
1338 					RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool);
1339 			return -EINVAL;
1340 		}
1341 	} else {
1342 		if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
1343 			PMD_INIT_LOG(ERR, "VMDQ+DCB+RSS mq_mode is"
1344 					  " not supported.");
1345 			return -EINVAL;
1346 		}
1347 		/* check configuration for vmdb+dcb mode */
1348 		if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_VMDQ_DCB) {
1349 			const struct rte_eth_vmdq_dcb_conf *conf;
1350 
1351 			if (nb_rx_q != TXGBE_VMDQ_DCB_NB_QUEUES) {
1352 				PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_rx_q != %d.",
1353 						TXGBE_VMDQ_DCB_NB_QUEUES);
1354 				return -EINVAL;
1355 			}
1356 			conf = &dev_conf->rx_adv_conf.vmdq_dcb_conf;
1357 			if (!(conf->nb_queue_pools == ETH_16_POOLS ||
1358 			       conf->nb_queue_pools == ETH_32_POOLS)) {
1359 				PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
1360 						" nb_queue_pools must be %d or %d.",
1361 						ETH_16_POOLS, ETH_32_POOLS);
1362 				return -EINVAL;
1363 			}
1364 		}
1365 		if (dev_conf->txmode.mq_mode == ETH_MQ_TX_VMDQ_DCB) {
1366 			const struct rte_eth_vmdq_dcb_tx_conf *conf;
1367 
1368 			if (nb_tx_q != TXGBE_VMDQ_DCB_NB_QUEUES) {
1369 				PMD_INIT_LOG(ERR, "VMDQ+DCB, nb_tx_q != %d",
1370 						 TXGBE_VMDQ_DCB_NB_QUEUES);
1371 				return -EINVAL;
1372 			}
1373 			conf = &dev_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1374 			if (!(conf->nb_queue_pools == ETH_16_POOLS ||
1375 			       conf->nb_queue_pools == ETH_32_POOLS)) {
1376 				PMD_INIT_LOG(ERR, "VMDQ+DCB selected,"
1377 						" nb_queue_pools != %d and"
1378 						" nb_queue_pools != %d.",
1379 						ETH_16_POOLS, ETH_32_POOLS);
1380 				return -EINVAL;
1381 			}
1382 		}
1383 
1384 		/* For DCB mode check our configuration before we go further */
1385 		if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
1386 			const struct rte_eth_dcb_rx_conf *conf;
1387 
1388 			conf = &dev_conf->rx_adv_conf.dcb_rx_conf;
1389 			if (!(conf->nb_tcs == ETH_4_TCS ||
1390 			       conf->nb_tcs == ETH_8_TCS)) {
1391 				PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
1392 						" and nb_tcs != %d.",
1393 						ETH_4_TCS, ETH_8_TCS);
1394 				return -EINVAL;
1395 			}
1396 		}
1397 
1398 		if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
1399 			const struct rte_eth_dcb_tx_conf *conf;
1400 
1401 			conf = &dev_conf->tx_adv_conf.dcb_tx_conf;
1402 			if (!(conf->nb_tcs == ETH_4_TCS ||
1403 			       conf->nb_tcs == ETH_8_TCS)) {
1404 				PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
1405 						" and nb_tcs != %d.",
1406 						ETH_4_TCS, ETH_8_TCS);
1407 				return -EINVAL;
1408 			}
1409 		}
1410 	}
1411 	return 0;
1412 }
1413 
1414 static int
1415 txgbe_dev_configure(struct rte_eth_dev *dev)
1416 {
1417 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
1418 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
1419 	int ret;
1420 
1421 	PMD_INIT_FUNC_TRACE();
1422 
1423 	if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1424 		dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1425 
1426 	/* multiple queue mode checking */
1427 	ret  = txgbe_check_mq_mode(dev);
1428 	if (ret != 0) {
1429 		PMD_DRV_LOG(ERR, "txgbe_check_mq_mode fails with %d.",
1430 			    ret);
1431 		return ret;
1432 	}
1433 
1434 	/* set flag to update link status after init */
1435 	intr->flags |= TXGBE_FLAG_NEED_LINK_UPDATE;
1436 
1437 	/*
1438 	 * Initialize to TRUE. If any of Rx queues doesn't meet the bulk
1439 	 * allocation Rx preconditions we will reset it.
1440 	 */
1441 	adapter->rx_bulk_alloc_allowed = true;
1442 
1443 	return 0;
1444 }
1445 
1446 static void
1447 txgbe_dev_phy_intr_setup(struct rte_eth_dev *dev)
1448 {
1449 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1450 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
1451 	uint32_t gpie;
1452 
1453 	gpie = rd32(hw, TXGBE_GPIOINTEN);
1454 	gpie |= TXGBE_GPIOBIT_6;
1455 	wr32(hw, TXGBE_GPIOINTEN, gpie);
1456 	intr->mask_misc |= TXGBE_ICRMISC_GPIO;
1457 }
1458 
1459 int
1460 txgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf,
1461 			uint16_t tx_rate, uint64_t q_msk)
1462 {
1463 	struct txgbe_hw *hw;
1464 	struct txgbe_vf_info *vfinfo;
1465 	struct rte_eth_link link;
1466 	uint8_t  nb_q_per_pool;
1467 	uint32_t queue_stride;
1468 	uint32_t queue_idx, idx = 0, vf_idx;
1469 	uint32_t queue_end;
1470 	uint16_t total_rate = 0;
1471 	struct rte_pci_device *pci_dev;
1472 	int ret;
1473 
1474 	pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1475 	ret = rte_eth_link_get_nowait(dev->data->port_id, &link);
1476 	if (ret < 0)
1477 		return ret;
1478 
1479 	if (vf >= pci_dev->max_vfs)
1480 		return -EINVAL;
1481 
1482 	if (tx_rate > link.link_speed)
1483 		return -EINVAL;
1484 
1485 	if (q_msk == 0)
1486 		return 0;
1487 
1488 	hw = TXGBE_DEV_HW(dev);
1489 	vfinfo = *(TXGBE_DEV_VFDATA(dev));
1490 	nb_q_per_pool = RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool;
1491 	queue_stride = TXGBE_MAX_RX_QUEUE_NUM / RTE_ETH_DEV_SRIOV(dev).active;
1492 	queue_idx = vf * queue_stride;
1493 	queue_end = queue_idx + nb_q_per_pool - 1;
1494 	if (queue_end >= hw->mac.max_tx_queues)
1495 		return -EINVAL;
1496 
1497 	if (vfinfo) {
1498 		for (vf_idx = 0; vf_idx < pci_dev->max_vfs; vf_idx++) {
1499 			if (vf_idx == vf)
1500 				continue;
1501 			for (idx = 0; idx < RTE_DIM(vfinfo[vf_idx].tx_rate);
1502 				idx++)
1503 				total_rate += vfinfo[vf_idx].tx_rate[idx];
1504 		}
1505 	} else {
1506 		return -EINVAL;
1507 	}
1508 
1509 	/* Store tx_rate for this vf. */
1510 	for (idx = 0; idx < nb_q_per_pool; idx++) {
1511 		if (((uint64_t)0x1 << idx) & q_msk) {
1512 			if (vfinfo[vf].tx_rate[idx] != tx_rate)
1513 				vfinfo[vf].tx_rate[idx] = tx_rate;
1514 			total_rate += tx_rate;
1515 		}
1516 	}
1517 
1518 	if (total_rate > dev->data->dev_link.link_speed) {
1519 		/* Reset stored TX rate of the VF if it causes exceed
1520 		 * link speed.
1521 		 */
1522 		memset(vfinfo[vf].tx_rate, 0, sizeof(vfinfo[vf].tx_rate));
1523 		return -EINVAL;
1524 	}
1525 
1526 	/* Set ARBTXRATE of each queue/pool for vf X  */
1527 	for (; queue_idx <= queue_end; queue_idx++) {
1528 		if (0x1 & q_msk)
1529 			txgbe_set_queue_rate_limit(dev, queue_idx, tx_rate);
1530 		q_msk = q_msk >> 1;
1531 	}
1532 
1533 	return 0;
1534 }
1535 
1536 /*
1537  * Configure device link speed and setup link.
1538  * It returns 0 on success.
1539  */
1540 static int
1541 txgbe_dev_start(struct rte_eth_dev *dev)
1542 {
1543 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1544 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
1545 	struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(dev);
1546 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1547 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1548 	uint32_t intr_vector = 0;
1549 	int err;
1550 	bool link_up = false, negotiate = 0;
1551 	uint32_t speed = 0;
1552 	uint32_t allowed_speeds = 0;
1553 	int mask = 0;
1554 	int status;
1555 	uint16_t vf, idx;
1556 	uint32_t *link_speeds;
1557 	struct txgbe_tm_conf *tm_conf = TXGBE_DEV_TM_CONF(dev);
1558 
1559 	PMD_INIT_FUNC_TRACE();
1560 
1561 	/* TXGBE devices don't support:
1562 	 *    - half duplex (checked afterwards for valid speeds)
1563 	 *    - fixed speed: TODO implement
1564 	 */
1565 	if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
1566 		PMD_INIT_LOG(ERR,
1567 		"Invalid link_speeds for port %u, fix speed not supported",
1568 				dev->data->port_id);
1569 		return -EINVAL;
1570 	}
1571 
1572 	/* Stop the link setup handler before resetting the HW. */
1573 	rte_eal_alarm_cancel(txgbe_dev_setup_link_alarm_handler, dev);
1574 
1575 	/* disable uio/vfio intr/eventfd mapping */
1576 	rte_intr_disable(intr_handle);
1577 
1578 	/* stop adapter */
1579 	hw->adapter_stopped = 0;
1580 	txgbe_stop_hw(hw);
1581 
1582 	/* reinitialize adapter
1583 	 * this calls reset and start
1584 	 */
1585 	hw->nb_rx_queues = dev->data->nb_rx_queues;
1586 	hw->nb_tx_queues = dev->data->nb_tx_queues;
1587 	status = txgbe_pf_reset_hw(hw);
1588 	if (status != 0)
1589 		return -1;
1590 	hw->mac.start_hw(hw);
1591 	hw->mac.get_link_status = true;
1592 
1593 	/* configure PF module if SRIOV enabled */
1594 	txgbe_pf_host_configure(dev);
1595 
1596 	txgbe_dev_phy_intr_setup(dev);
1597 
1598 	/* check and configure queue intr-vector mapping */
1599 	if ((rte_intr_cap_multiple(intr_handle) ||
1600 	     !RTE_ETH_DEV_SRIOV(dev).active) &&
1601 	    dev->data->dev_conf.intr_conf.rxq != 0) {
1602 		intr_vector = dev->data->nb_rx_queues;
1603 		if (rte_intr_efd_enable(intr_handle, intr_vector))
1604 			return -1;
1605 	}
1606 
1607 	if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
1608 		intr_handle->intr_vec =
1609 			rte_zmalloc("intr_vec",
1610 				    dev->data->nb_rx_queues * sizeof(int), 0);
1611 		if (intr_handle->intr_vec == NULL) {
1612 			PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
1613 				     " intr_vec", dev->data->nb_rx_queues);
1614 			return -ENOMEM;
1615 		}
1616 	}
1617 
1618 	/* confiugre msix for sleep until rx interrupt */
1619 	txgbe_configure_msix(dev);
1620 
1621 	/* initialize transmission unit */
1622 	txgbe_dev_tx_init(dev);
1623 
1624 	/* This can fail when allocating mbufs for descriptor rings */
1625 	err = txgbe_dev_rx_init(dev);
1626 	if (err) {
1627 		PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
1628 		goto error;
1629 	}
1630 
1631 	mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK |
1632 		ETH_VLAN_EXTEND_MASK;
1633 	err = txgbe_vlan_offload_config(dev, mask);
1634 	if (err) {
1635 		PMD_INIT_LOG(ERR, "Unable to set VLAN offload");
1636 		goto error;
1637 	}
1638 
1639 	if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
1640 		/* Enable vlan filtering for VMDq */
1641 		txgbe_vmdq_vlan_hw_filter_enable(dev);
1642 	}
1643 
1644 	/* Configure DCB hw */
1645 	txgbe_configure_pb(dev);
1646 	txgbe_configure_port(dev);
1647 	txgbe_configure_dcb(dev);
1648 
1649 	if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_NONE) {
1650 		err = txgbe_fdir_configure(dev);
1651 		if (err)
1652 			goto error;
1653 	}
1654 
1655 	/* Restore vf rate limit */
1656 	if (vfinfo != NULL) {
1657 		for (vf = 0; vf < pci_dev->max_vfs; vf++)
1658 			for (idx = 0; idx < TXGBE_MAX_QUEUE_NUM_PER_VF; idx++)
1659 				if (vfinfo[vf].tx_rate[idx] != 0)
1660 					txgbe_set_vf_rate_limit(dev, vf,
1661 						vfinfo[vf].tx_rate[idx],
1662 						1 << idx);
1663 	}
1664 
1665 	err = txgbe_dev_rxtx_start(dev);
1666 	if (err < 0) {
1667 		PMD_INIT_LOG(ERR, "Unable to start rxtx queues");
1668 		goto error;
1669 	}
1670 
1671 	/* Skip link setup if loopback mode is enabled. */
1672 	if (hw->mac.type == txgbe_mac_raptor &&
1673 	    dev->data->dev_conf.lpbk_mode)
1674 		goto skip_link_setup;
1675 
1676 	if (txgbe_is_sfp(hw) && hw->phy.multispeed_fiber) {
1677 		err = hw->mac.setup_sfp(hw);
1678 		if (err)
1679 			goto error;
1680 	}
1681 
1682 	if (hw->phy.media_type == txgbe_media_type_copper) {
1683 		/* Turn on the copper */
1684 		hw->phy.set_phy_power(hw, true);
1685 	} else {
1686 		/* Turn on the laser */
1687 		hw->mac.enable_tx_laser(hw);
1688 	}
1689 
1690 	err = hw->mac.check_link(hw, &speed, &link_up, 0);
1691 	if (err)
1692 		goto error;
1693 	dev->data->dev_link.link_status = link_up;
1694 
1695 	err = hw->mac.get_link_capabilities(hw, &speed, &negotiate);
1696 	if (err)
1697 		goto error;
1698 
1699 	allowed_speeds = ETH_LINK_SPEED_100M | ETH_LINK_SPEED_1G |
1700 			ETH_LINK_SPEED_10G;
1701 
1702 	link_speeds = &dev->data->dev_conf.link_speeds;
1703 	if (*link_speeds & ~allowed_speeds) {
1704 		PMD_INIT_LOG(ERR, "Invalid link setting");
1705 		goto error;
1706 	}
1707 
1708 	speed = 0x0;
1709 	if (*link_speeds == ETH_LINK_SPEED_AUTONEG) {
1710 		speed = (TXGBE_LINK_SPEED_100M_FULL |
1711 			 TXGBE_LINK_SPEED_1GB_FULL |
1712 			 TXGBE_LINK_SPEED_10GB_FULL);
1713 	} else {
1714 		if (*link_speeds & ETH_LINK_SPEED_10G)
1715 			speed |= TXGBE_LINK_SPEED_10GB_FULL;
1716 		if (*link_speeds & ETH_LINK_SPEED_5G)
1717 			speed |= TXGBE_LINK_SPEED_5GB_FULL;
1718 		if (*link_speeds & ETH_LINK_SPEED_2_5G)
1719 			speed |= TXGBE_LINK_SPEED_2_5GB_FULL;
1720 		if (*link_speeds & ETH_LINK_SPEED_1G)
1721 			speed |= TXGBE_LINK_SPEED_1GB_FULL;
1722 		if (*link_speeds & ETH_LINK_SPEED_100M)
1723 			speed |= TXGBE_LINK_SPEED_100M_FULL;
1724 	}
1725 
1726 	err = hw->mac.setup_link(hw, speed, link_up);
1727 	if (err)
1728 		goto error;
1729 
1730 skip_link_setup:
1731 
1732 	if (rte_intr_allow_others(intr_handle)) {
1733 		/* check if lsc interrupt is enabled */
1734 		if (dev->data->dev_conf.intr_conf.lsc != 0)
1735 			txgbe_dev_lsc_interrupt_setup(dev, TRUE);
1736 		else
1737 			txgbe_dev_lsc_interrupt_setup(dev, FALSE);
1738 		txgbe_dev_macsec_interrupt_setup(dev);
1739 		txgbe_set_ivar_map(hw, -1, 1, TXGBE_MISC_VEC_ID);
1740 	} else {
1741 		rte_intr_callback_unregister(intr_handle,
1742 					     txgbe_dev_interrupt_handler, dev);
1743 		if (dev->data->dev_conf.intr_conf.lsc != 0)
1744 			PMD_INIT_LOG(INFO, "lsc won't enable because of"
1745 				     " no intr multiplex");
1746 	}
1747 
1748 	/* check if rxq interrupt is enabled */
1749 	if (dev->data->dev_conf.intr_conf.rxq != 0 &&
1750 	    rte_intr_dp_is_en(intr_handle))
1751 		txgbe_dev_rxq_interrupt_setup(dev);
1752 
1753 	/* enable uio/vfio intr/eventfd mapping */
1754 	rte_intr_enable(intr_handle);
1755 
1756 	/* resume enabled intr since hw reset */
1757 	txgbe_enable_intr(dev);
1758 	txgbe_l2_tunnel_conf(dev);
1759 	txgbe_filter_restore(dev);
1760 
1761 	if (tm_conf->root && !tm_conf->committed)
1762 		PMD_DRV_LOG(WARNING,
1763 			    "please call hierarchy_commit() "
1764 			    "before starting the port");
1765 
1766 	/*
1767 	 * Update link status right before return, because it may
1768 	 * start link configuration process in a separate thread.
1769 	 */
1770 	txgbe_dev_link_update(dev, 0);
1771 
1772 	wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_ORD_MASK);
1773 
1774 	txgbe_read_stats_registers(hw, hw_stats);
1775 	hw->offset_loaded = 1;
1776 
1777 	return 0;
1778 
1779 error:
1780 	PMD_INIT_LOG(ERR, "failure in dev start: %d", err);
1781 	txgbe_dev_clear_queues(dev);
1782 	return -EIO;
1783 }
1784 
1785 /*
1786  * Stop device: disable rx and tx functions to allow for reconfiguring.
1787  */
1788 static int
1789 txgbe_dev_stop(struct rte_eth_dev *dev)
1790 {
1791 	struct rte_eth_link link;
1792 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
1793 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1794 	struct txgbe_vf_info *vfinfo = *TXGBE_DEV_VFDATA(dev);
1795 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1796 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1797 	int vf;
1798 	struct txgbe_tm_conf *tm_conf = TXGBE_DEV_TM_CONF(dev);
1799 
1800 	if (hw->adapter_stopped)
1801 		return 0;
1802 
1803 	PMD_INIT_FUNC_TRACE();
1804 
1805 	rte_eal_alarm_cancel(txgbe_dev_setup_link_alarm_handler, dev);
1806 
1807 	/* disable interrupts */
1808 	txgbe_disable_intr(hw);
1809 
1810 	/* reset the NIC */
1811 	txgbe_pf_reset_hw(hw);
1812 	hw->adapter_stopped = 0;
1813 
1814 	/* stop adapter */
1815 	txgbe_stop_hw(hw);
1816 
1817 	for (vf = 0; vfinfo != NULL && vf < pci_dev->max_vfs; vf++)
1818 		vfinfo[vf].clear_to_send = false;
1819 
1820 	if (hw->phy.media_type == txgbe_media_type_copper) {
1821 		/* Turn off the copper */
1822 		hw->phy.set_phy_power(hw, false);
1823 	} else {
1824 		/* Turn off the laser */
1825 		hw->mac.disable_tx_laser(hw);
1826 	}
1827 
1828 	txgbe_dev_clear_queues(dev);
1829 
1830 	/* Clear stored conf */
1831 	dev->data->scattered_rx = 0;
1832 	dev->data->lro = 0;
1833 
1834 	/* Clear recorded link status */
1835 	memset(&link, 0, sizeof(link));
1836 	rte_eth_linkstatus_set(dev, &link);
1837 
1838 	if (!rte_intr_allow_others(intr_handle))
1839 		/* resume to the default handler */
1840 		rte_intr_callback_register(intr_handle,
1841 					   txgbe_dev_interrupt_handler,
1842 					   (void *)dev);
1843 
1844 	/* Clean datapath event and queue/vec mapping */
1845 	rte_intr_efd_disable(intr_handle);
1846 	if (intr_handle->intr_vec != NULL) {
1847 		rte_free(intr_handle->intr_vec);
1848 		intr_handle->intr_vec = NULL;
1849 	}
1850 
1851 	/* reset hierarchy commit */
1852 	tm_conf->committed = false;
1853 
1854 	adapter->rss_reta_updated = 0;
1855 	wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_SEL_MASK);
1856 
1857 	hw->adapter_stopped = true;
1858 	dev->data->dev_started = 0;
1859 
1860 	return 0;
1861 }
1862 
1863 /*
1864  * Set device link up: enable tx.
1865  */
1866 static int
1867 txgbe_dev_set_link_up(struct rte_eth_dev *dev)
1868 {
1869 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1870 
1871 	if (hw->phy.media_type == txgbe_media_type_copper) {
1872 		/* Turn on the copper */
1873 		hw->phy.set_phy_power(hw, true);
1874 	} else {
1875 		/* Turn on the laser */
1876 		hw->mac.enable_tx_laser(hw);
1877 		txgbe_dev_link_update(dev, 0);
1878 	}
1879 
1880 	return 0;
1881 }
1882 
1883 /*
1884  * Set device link down: disable tx.
1885  */
1886 static int
1887 txgbe_dev_set_link_down(struct rte_eth_dev *dev)
1888 {
1889 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1890 
1891 	if (hw->phy.media_type == txgbe_media_type_copper) {
1892 		/* Turn off the copper */
1893 		hw->phy.set_phy_power(hw, false);
1894 	} else {
1895 		/* Turn off the laser */
1896 		hw->mac.disable_tx_laser(hw);
1897 		txgbe_dev_link_update(dev, 0);
1898 	}
1899 
1900 	return 0;
1901 }
1902 
1903 /*
1904  * Reset and stop device.
1905  */
1906 static int
1907 txgbe_dev_close(struct rte_eth_dev *dev)
1908 {
1909 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
1910 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1911 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1912 	int retries = 0;
1913 	int ret;
1914 
1915 	PMD_INIT_FUNC_TRACE();
1916 
1917 	txgbe_pf_reset_hw(hw);
1918 
1919 	ret = txgbe_dev_stop(dev);
1920 
1921 	txgbe_dev_free_queues(dev);
1922 
1923 	/* reprogram the RAR[0] in case user changed it. */
1924 	txgbe_set_rar(hw, 0, hw->mac.addr, 0, true);
1925 
1926 	/* Unlock any pending hardware semaphore */
1927 	txgbe_swfw_lock_reset(hw);
1928 
1929 	/* disable uio intr before callback unregister */
1930 	rte_intr_disable(intr_handle);
1931 
1932 	do {
1933 		ret = rte_intr_callback_unregister(intr_handle,
1934 				txgbe_dev_interrupt_handler, dev);
1935 		if (ret >= 0 || ret == -ENOENT) {
1936 			break;
1937 		} else if (ret != -EAGAIN) {
1938 			PMD_INIT_LOG(ERR,
1939 				"intr callback unregister failed: %d",
1940 				ret);
1941 		}
1942 		rte_delay_ms(100);
1943 	} while (retries++ < (10 + TXGBE_LINK_UP_TIME));
1944 
1945 	/* cancel the delay handler before remove dev */
1946 	rte_eal_alarm_cancel(txgbe_dev_interrupt_delayed_handler, dev);
1947 
1948 	/* uninitialize PF if max_vfs not zero */
1949 	txgbe_pf_host_uninit(dev);
1950 
1951 	rte_free(dev->data->mac_addrs);
1952 	dev->data->mac_addrs = NULL;
1953 
1954 	rte_free(dev->data->hash_mac_addrs);
1955 	dev->data->hash_mac_addrs = NULL;
1956 
1957 	/* remove all the fdir filters & hash */
1958 	txgbe_fdir_filter_uninit(dev);
1959 
1960 	/* remove all the L2 tunnel filters & hash */
1961 	txgbe_l2_tn_filter_uninit(dev);
1962 
1963 	/* Remove all ntuple filters of the device */
1964 	txgbe_ntuple_filter_uninit(dev);
1965 
1966 	/* clear all the filters list */
1967 	txgbe_filterlist_flush();
1968 
1969 	/* Remove all Traffic Manager configuration */
1970 	txgbe_tm_conf_uninit(dev);
1971 
1972 #ifdef RTE_LIB_SECURITY
1973 	rte_free(dev->security_ctx);
1974 #endif
1975 
1976 	return ret;
1977 }
1978 
1979 /*
1980  * Reset PF device.
1981  */
1982 static int
1983 txgbe_dev_reset(struct rte_eth_dev *dev)
1984 {
1985 	int ret;
1986 
1987 	/* When a DPDK PMD PF begin to reset PF port, it should notify all
1988 	 * its VF to make them align with it. The detailed notification
1989 	 * mechanism is PMD specific. As to txgbe PF, it is rather complex.
1990 	 * To avoid unexpected behavior in VF, currently reset of PF with
1991 	 * SR-IOV activation is not supported. It might be supported later.
1992 	 */
1993 	if (dev->data->sriov.active)
1994 		return -ENOTSUP;
1995 
1996 	ret = eth_txgbe_dev_uninit(dev);
1997 	if (ret)
1998 		return ret;
1999 
2000 	ret = eth_txgbe_dev_init(dev, NULL);
2001 
2002 	return ret;
2003 }
2004 
2005 #define UPDATE_QP_COUNTER_32bit(reg, last_counter, counter)     \
2006 	{                                                       \
2007 		uint32_t current_counter = rd32(hw, reg);       \
2008 		if (current_counter < last_counter)             \
2009 			current_counter += 0x100000000LL;       \
2010 		if (!hw->offset_loaded)                         \
2011 			last_counter = current_counter;         \
2012 		counter = current_counter - last_counter;       \
2013 		counter &= 0xFFFFFFFFLL;                        \
2014 	}
2015 
2016 #define UPDATE_QP_COUNTER_36bit(reg_lsb, reg_msb, last_counter, counter) \
2017 	{                                                                \
2018 		uint64_t current_counter_lsb = rd32(hw, reg_lsb);        \
2019 		uint64_t current_counter_msb = rd32(hw, reg_msb);        \
2020 		uint64_t current_counter = (current_counter_msb << 32) | \
2021 			current_counter_lsb;                             \
2022 		if (current_counter < last_counter)                      \
2023 			current_counter += 0x1000000000LL;               \
2024 		if (!hw->offset_loaded)                                  \
2025 			last_counter = current_counter;                  \
2026 		counter = current_counter - last_counter;                \
2027 		counter &= 0xFFFFFFFFFLL;                                \
2028 	}
2029 
2030 void
2031 txgbe_read_stats_registers(struct txgbe_hw *hw,
2032 			   struct txgbe_hw_stats *hw_stats)
2033 {
2034 	unsigned int i;
2035 
2036 	/* QP Stats */
2037 	for (i = 0; i < hw->nb_rx_queues; i++) {
2038 		UPDATE_QP_COUNTER_32bit(TXGBE_QPRXPKT(i),
2039 			hw->qp_last[i].rx_qp_packets,
2040 			hw_stats->qp[i].rx_qp_packets);
2041 		UPDATE_QP_COUNTER_36bit(TXGBE_QPRXOCTL(i), TXGBE_QPRXOCTH(i),
2042 			hw->qp_last[i].rx_qp_bytes,
2043 			hw_stats->qp[i].rx_qp_bytes);
2044 		UPDATE_QP_COUNTER_32bit(TXGBE_QPRXMPKT(i),
2045 			hw->qp_last[i].rx_qp_mc_packets,
2046 			hw_stats->qp[i].rx_qp_mc_packets);
2047 	}
2048 
2049 	for (i = 0; i < hw->nb_tx_queues; i++) {
2050 		UPDATE_QP_COUNTER_32bit(TXGBE_QPTXPKT(i),
2051 			hw->qp_last[i].tx_qp_packets,
2052 			hw_stats->qp[i].tx_qp_packets);
2053 		UPDATE_QP_COUNTER_36bit(TXGBE_QPTXOCTL(i), TXGBE_QPTXOCTH(i),
2054 			hw->qp_last[i].tx_qp_bytes,
2055 			hw_stats->qp[i].tx_qp_bytes);
2056 	}
2057 	/* PB Stats */
2058 	for (i = 0; i < TXGBE_MAX_UP; i++) {
2059 		hw_stats->up[i].rx_up_xon_packets +=
2060 				rd32(hw, TXGBE_PBRXUPXON(i));
2061 		hw_stats->up[i].rx_up_xoff_packets +=
2062 				rd32(hw, TXGBE_PBRXUPXOFF(i));
2063 		hw_stats->up[i].tx_up_xon_packets +=
2064 				rd32(hw, TXGBE_PBTXUPXON(i));
2065 		hw_stats->up[i].tx_up_xoff_packets +=
2066 				rd32(hw, TXGBE_PBTXUPXOFF(i));
2067 		hw_stats->up[i].tx_up_xon2off_packets +=
2068 				rd32(hw, TXGBE_PBTXUPOFF(i));
2069 		hw_stats->up[i].rx_up_dropped +=
2070 				rd32(hw, TXGBE_PBRXMISS(i));
2071 	}
2072 	hw_stats->rx_xon_packets += rd32(hw, TXGBE_PBRXLNKXON);
2073 	hw_stats->rx_xoff_packets += rd32(hw, TXGBE_PBRXLNKXOFF);
2074 	hw_stats->tx_xon_packets += rd32(hw, TXGBE_PBTXLNKXON);
2075 	hw_stats->tx_xoff_packets += rd32(hw, TXGBE_PBTXLNKXOFF);
2076 
2077 	/* DMA Stats */
2078 	hw_stats->rx_packets += rd32(hw, TXGBE_DMARXPKT);
2079 	hw_stats->tx_packets += rd32(hw, TXGBE_DMATXPKT);
2080 
2081 	hw_stats->rx_bytes += rd64(hw, TXGBE_DMARXOCTL);
2082 	hw_stats->tx_bytes += rd64(hw, TXGBE_DMATXOCTL);
2083 	hw_stats->rx_drop_packets += rd32(hw, TXGBE_PBRXDROP);
2084 
2085 	/* MAC Stats */
2086 	hw_stats->rx_crc_errors += rd64(hw, TXGBE_MACRXERRCRCL);
2087 	hw_stats->rx_multicast_packets += rd64(hw, TXGBE_MACRXMPKTL);
2088 	hw_stats->tx_multicast_packets += rd64(hw, TXGBE_MACTXMPKTL);
2089 
2090 	hw_stats->rx_total_packets += rd64(hw, TXGBE_MACRXPKTL);
2091 	hw_stats->tx_total_packets += rd64(hw, TXGBE_MACTXPKTL);
2092 	hw_stats->rx_total_bytes += rd64(hw, TXGBE_MACRXGBOCTL);
2093 
2094 	hw_stats->rx_broadcast_packets += rd64(hw, TXGBE_MACRXOCTL);
2095 	hw_stats->tx_broadcast_packets += rd32(hw, TXGBE_MACTXOCTL);
2096 
2097 	hw_stats->rx_size_64_packets += rd64(hw, TXGBE_MACRX1TO64L);
2098 	hw_stats->rx_size_65_to_127_packets += rd64(hw, TXGBE_MACRX65TO127L);
2099 	hw_stats->rx_size_128_to_255_packets += rd64(hw, TXGBE_MACRX128TO255L);
2100 	hw_stats->rx_size_256_to_511_packets += rd64(hw, TXGBE_MACRX256TO511L);
2101 	hw_stats->rx_size_512_to_1023_packets +=
2102 			rd64(hw, TXGBE_MACRX512TO1023L);
2103 	hw_stats->rx_size_1024_to_max_packets +=
2104 			rd64(hw, TXGBE_MACRX1024TOMAXL);
2105 	hw_stats->tx_size_64_packets += rd64(hw, TXGBE_MACTX1TO64L);
2106 	hw_stats->tx_size_65_to_127_packets += rd64(hw, TXGBE_MACTX65TO127L);
2107 	hw_stats->tx_size_128_to_255_packets += rd64(hw, TXGBE_MACTX128TO255L);
2108 	hw_stats->tx_size_256_to_511_packets += rd64(hw, TXGBE_MACTX256TO511L);
2109 	hw_stats->tx_size_512_to_1023_packets +=
2110 			rd64(hw, TXGBE_MACTX512TO1023L);
2111 	hw_stats->tx_size_1024_to_max_packets +=
2112 			rd64(hw, TXGBE_MACTX1024TOMAXL);
2113 
2114 	hw_stats->rx_undersize_errors += rd64(hw, TXGBE_MACRXERRLENL);
2115 	hw_stats->rx_oversize_errors += rd32(hw, TXGBE_MACRXOVERSIZE);
2116 	hw_stats->rx_jabber_errors += rd32(hw, TXGBE_MACRXJABBER);
2117 
2118 	/* MNG Stats */
2119 	hw_stats->mng_bmc2host_packets = rd32(hw, TXGBE_MNGBMC2OS);
2120 	hw_stats->mng_host2bmc_packets = rd32(hw, TXGBE_MNGOS2BMC);
2121 	hw_stats->rx_management_packets = rd32(hw, TXGBE_DMARXMNG);
2122 	hw_stats->tx_management_packets = rd32(hw, TXGBE_DMATXMNG);
2123 
2124 	/* FCoE Stats */
2125 	hw_stats->rx_fcoe_crc_errors += rd32(hw, TXGBE_FCOECRC);
2126 	hw_stats->rx_fcoe_mbuf_allocation_errors += rd32(hw, TXGBE_FCOELAST);
2127 	hw_stats->rx_fcoe_dropped += rd32(hw, TXGBE_FCOERPDC);
2128 	hw_stats->rx_fcoe_packets += rd32(hw, TXGBE_FCOEPRC);
2129 	hw_stats->tx_fcoe_packets += rd32(hw, TXGBE_FCOEPTC);
2130 	hw_stats->rx_fcoe_bytes += rd32(hw, TXGBE_FCOEDWRC);
2131 	hw_stats->tx_fcoe_bytes += rd32(hw, TXGBE_FCOEDWTC);
2132 
2133 	/* Flow Director Stats */
2134 	hw_stats->flow_director_matched_filters += rd32(hw, TXGBE_FDIRMATCH);
2135 	hw_stats->flow_director_missed_filters += rd32(hw, TXGBE_FDIRMISS);
2136 	hw_stats->flow_director_added_filters +=
2137 		TXGBE_FDIRUSED_ADD(rd32(hw, TXGBE_FDIRUSED));
2138 	hw_stats->flow_director_removed_filters +=
2139 		TXGBE_FDIRUSED_REM(rd32(hw, TXGBE_FDIRUSED));
2140 	hw_stats->flow_director_filter_add_errors +=
2141 		TXGBE_FDIRFAIL_ADD(rd32(hw, TXGBE_FDIRFAIL));
2142 	hw_stats->flow_director_filter_remove_errors +=
2143 		TXGBE_FDIRFAIL_REM(rd32(hw, TXGBE_FDIRFAIL));
2144 
2145 	/* MACsec Stats */
2146 	hw_stats->tx_macsec_pkts_untagged += rd32(hw, TXGBE_LSECTX_UTPKT);
2147 	hw_stats->tx_macsec_pkts_encrypted +=
2148 			rd32(hw, TXGBE_LSECTX_ENCPKT);
2149 	hw_stats->tx_macsec_pkts_protected +=
2150 			rd32(hw, TXGBE_LSECTX_PROTPKT);
2151 	hw_stats->tx_macsec_octets_encrypted +=
2152 			rd32(hw, TXGBE_LSECTX_ENCOCT);
2153 	hw_stats->tx_macsec_octets_protected +=
2154 			rd32(hw, TXGBE_LSECTX_PROTOCT);
2155 	hw_stats->rx_macsec_pkts_untagged += rd32(hw, TXGBE_LSECRX_UTPKT);
2156 	hw_stats->rx_macsec_pkts_badtag += rd32(hw, TXGBE_LSECRX_BTPKT);
2157 	hw_stats->rx_macsec_pkts_nosci += rd32(hw, TXGBE_LSECRX_NOSCIPKT);
2158 	hw_stats->rx_macsec_pkts_unknownsci += rd32(hw, TXGBE_LSECRX_UNSCIPKT);
2159 	hw_stats->rx_macsec_octets_decrypted += rd32(hw, TXGBE_LSECRX_DECOCT);
2160 	hw_stats->rx_macsec_octets_validated += rd32(hw, TXGBE_LSECRX_VLDOCT);
2161 	hw_stats->rx_macsec_sc_pkts_unchecked +=
2162 			rd32(hw, TXGBE_LSECRX_UNCHKPKT);
2163 	hw_stats->rx_macsec_sc_pkts_delayed += rd32(hw, TXGBE_LSECRX_DLYPKT);
2164 	hw_stats->rx_macsec_sc_pkts_late += rd32(hw, TXGBE_LSECRX_LATEPKT);
2165 	for (i = 0; i < 2; i++) {
2166 		hw_stats->rx_macsec_sa_pkts_ok +=
2167 			rd32(hw, TXGBE_LSECRX_OKPKT(i));
2168 		hw_stats->rx_macsec_sa_pkts_invalid +=
2169 			rd32(hw, TXGBE_LSECRX_INVPKT(i));
2170 		hw_stats->rx_macsec_sa_pkts_notvalid +=
2171 			rd32(hw, TXGBE_LSECRX_BADPKT(i));
2172 	}
2173 	hw_stats->rx_macsec_sa_pkts_unusedsa +=
2174 			rd32(hw, TXGBE_LSECRX_INVSAPKT);
2175 	hw_stats->rx_macsec_sa_pkts_notusingsa +=
2176 			rd32(hw, TXGBE_LSECRX_BADSAPKT);
2177 
2178 	hw_stats->rx_total_missed_packets = 0;
2179 	for (i = 0; i < TXGBE_MAX_UP; i++) {
2180 		hw_stats->rx_total_missed_packets +=
2181 			hw_stats->up[i].rx_up_dropped;
2182 	}
2183 }
2184 
2185 static int
2186 txgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
2187 {
2188 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2189 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2190 	struct txgbe_stat_mappings *stat_mappings =
2191 			TXGBE_DEV_STAT_MAPPINGS(dev);
2192 	uint32_t i, j;
2193 
2194 	txgbe_read_stats_registers(hw, hw_stats);
2195 
2196 	if (stats == NULL)
2197 		return -EINVAL;
2198 
2199 	/* Fill out the rte_eth_stats statistics structure */
2200 	stats->ipackets = hw_stats->rx_packets;
2201 	stats->ibytes = hw_stats->rx_bytes;
2202 	stats->opackets = hw_stats->tx_packets;
2203 	stats->obytes = hw_stats->tx_bytes;
2204 
2205 	memset(&stats->q_ipackets, 0, sizeof(stats->q_ipackets));
2206 	memset(&stats->q_opackets, 0, sizeof(stats->q_opackets));
2207 	memset(&stats->q_ibytes, 0, sizeof(stats->q_ibytes));
2208 	memset(&stats->q_obytes, 0, sizeof(stats->q_obytes));
2209 	memset(&stats->q_errors, 0, sizeof(stats->q_errors));
2210 	for (i = 0; i < TXGBE_MAX_QP; i++) {
2211 		uint32_t n = i / NB_QMAP_FIELDS_PER_QSM_REG;
2212 		uint32_t offset = (i % NB_QMAP_FIELDS_PER_QSM_REG) * 8;
2213 		uint32_t q_map;
2214 
2215 		q_map = (stat_mappings->rqsm[n] >> offset)
2216 				& QMAP_FIELD_RESERVED_BITS_MASK;
2217 		j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS
2218 		     ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS);
2219 		stats->q_ipackets[j] += hw_stats->qp[i].rx_qp_packets;
2220 		stats->q_ibytes[j] += hw_stats->qp[i].rx_qp_bytes;
2221 
2222 		q_map = (stat_mappings->tqsm[n] >> offset)
2223 				& QMAP_FIELD_RESERVED_BITS_MASK;
2224 		j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS
2225 		     ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS);
2226 		stats->q_opackets[j] += hw_stats->qp[i].tx_qp_packets;
2227 		stats->q_obytes[j] += hw_stats->qp[i].tx_qp_bytes;
2228 	}
2229 
2230 	/* Rx Errors */
2231 	stats->imissed  = hw_stats->rx_total_missed_packets;
2232 	stats->ierrors  = hw_stats->rx_crc_errors +
2233 			  hw_stats->rx_mac_short_packet_dropped +
2234 			  hw_stats->rx_length_errors +
2235 			  hw_stats->rx_undersize_errors +
2236 			  hw_stats->rx_oversize_errors +
2237 			  hw_stats->rx_drop_packets +
2238 			  hw_stats->rx_illegal_byte_errors +
2239 			  hw_stats->rx_error_bytes +
2240 			  hw_stats->rx_fragment_errors +
2241 			  hw_stats->rx_fcoe_crc_errors +
2242 			  hw_stats->rx_fcoe_mbuf_allocation_errors;
2243 
2244 	/* Tx Errors */
2245 	stats->oerrors  = 0;
2246 	return 0;
2247 }
2248 
2249 static int
2250 txgbe_dev_stats_reset(struct rte_eth_dev *dev)
2251 {
2252 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2253 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2254 
2255 	/* HW registers are cleared on read */
2256 	hw->offset_loaded = 0;
2257 	txgbe_dev_stats_get(dev, NULL);
2258 	hw->offset_loaded = 1;
2259 
2260 	/* Reset software totals */
2261 	memset(hw_stats, 0, sizeof(*hw_stats));
2262 
2263 	return 0;
2264 }
2265 
2266 /* This function calculates the number of xstats based on the current config */
2267 static unsigned
2268 txgbe_xstats_calc_num(struct rte_eth_dev *dev)
2269 {
2270 	int nb_queues = max(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
2271 	return TXGBE_NB_HW_STATS +
2272 	       TXGBE_NB_UP_STATS * TXGBE_MAX_UP +
2273 	       TXGBE_NB_QP_STATS * nb_queues;
2274 }
2275 
2276 static inline int
2277 txgbe_get_name_by_id(uint32_t id, char *name, uint32_t size)
2278 {
2279 	int nb, st;
2280 
2281 	/* Extended stats from txgbe_hw_stats */
2282 	if (id < TXGBE_NB_HW_STATS) {
2283 		snprintf(name, size, "[hw]%s",
2284 			rte_txgbe_stats_strings[id].name);
2285 		return 0;
2286 	}
2287 	id -= TXGBE_NB_HW_STATS;
2288 
2289 	/* Priority Stats */
2290 	if (id < TXGBE_NB_UP_STATS * TXGBE_MAX_UP) {
2291 		nb = id / TXGBE_NB_UP_STATS;
2292 		st = id % TXGBE_NB_UP_STATS;
2293 		snprintf(name, size, "[p%u]%s", nb,
2294 			rte_txgbe_up_strings[st].name);
2295 		return 0;
2296 	}
2297 	id -= TXGBE_NB_UP_STATS * TXGBE_MAX_UP;
2298 
2299 	/* Queue Stats */
2300 	if (id < TXGBE_NB_QP_STATS * TXGBE_MAX_QP) {
2301 		nb = id / TXGBE_NB_QP_STATS;
2302 		st = id % TXGBE_NB_QP_STATS;
2303 		snprintf(name, size, "[q%u]%s", nb,
2304 			rte_txgbe_qp_strings[st].name);
2305 		return 0;
2306 	}
2307 	id -= TXGBE_NB_QP_STATS * TXGBE_MAX_QP;
2308 
2309 	return -(int)(id + 1);
2310 }
2311 
2312 static inline int
2313 txgbe_get_offset_by_id(uint32_t id, uint32_t *offset)
2314 {
2315 	int nb, st;
2316 
2317 	/* Extended stats from txgbe_hw_stats */
2318 	if (id < TXGBE_NB_HW_STATS) {
2319 		*offset = rte_txgbe_stats_strings[id].offset;
2320 		return 0;
2321 	}
2322 	id -= TXGBE_NB_HW_STATS;
2323 
2324 	/* Priority Stats */
2325 	if (id < TXGBE_NB_UP_STATS * TXGBE_MAX_UP) {
2326 		nb = id / TXGBE_NB_UP_STATS;
2327 		st = id % TXGBE_NB_UP_STATS;
2328 		*offset = rte_txgbe_up_strings[st].offset +
2329 			nb * (TXGBE_NB_UP_STATS * sizeof(uint64_t));
2330 		return 0;
2331 	}
2332 	id -= TXGBE_NB_UP_STATS * TXGBE_MAX_UP;
2333 
2334 	/* Queue Stats */
2335 	if (id < TXGBE_NB_QP_STATS * TXGBE_MAX_QP) {
2336 		nb = id / TXGBE_NB_QP_STATS;
2337 		st = id % TXGBE_NB_QP_STATS;
2338 		*offset = rte_txgbe_qp_strings[st].offset +
2339 			nb * (TXGBE_NB_QP_STATS * sizeof(uint64_t));
2340 		return 0;
2341 	}
2342 
2343 	return -1;
2344 }
2345 
2346 static int txgbe_dev_xstats_get_names(struct rte_eth_dev *dev,
2347 	struct rte_eth_xstat_name *xstats_names, unsigned int limit)
2348 {
2349 	unsigned int i, count;
2350 
2351 	count = txgbe_xstats_calc_num(dev);
2352 	if (xstats_names == NULL)
2353 		return count;
2354 
2355 	/* Note: limit >= cnt_stats checked upstream
2356 	 * in rte_eth_xstats_names()
2357 	 */
2358 	limit = min(limit, count);
2359 
2360 	/* Extended stats from txgbe_hw_stats */
2361 	for (i = 0; i < limit; i++) {
2362 		if (txgbe_get_name_by_id(i, xstats_names[i].name,
2363 			sizeof(xstats_names[i].name))) {
2364 			PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2365 			break;
2366 		}
2367 	}
2368 
2369 	return i;
2370 }
2371 
2372 static int txgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
2373 	struct rte_eth_xstat_name *xstats_names,
2374 	const uint64_t *ids,
2375 	unsigned int limit)
2376 {
2377 	unsigned int i;
2378 
2379 	if (ids == NULL)
2380 		return txgbe_dev_xstats_get_names(dev, xstats_names, limit);
2381 
2382 	for (i = 0; i < limit; i++) {
2383 		if (txgbe_get_name_by_id(ids[i], xstats_names[i].name,
2384 				sizeof(xstats_names[i].name))) {
2385 			PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2386 			return -1;
2387 		}
2388 	}
2389 
2390 	return i;
2391 }
2392 
2393 static int
2394 txgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
2395 					 unsigned int limit)
2396 {
2397 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2398 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2399 	unsigned int i, count;
2400 
2401 	txgbe_read_stats_registers(hw, hw_stats);
2402 
2403 	/* If this is a reset xstats is NULL, and we have cleared the
2404 	 * registers by reading them.
2405 	 */
2406 	count = txgbe_xstats_calc_num(dev);
2407 	if (xstats == NULL)
2408 		return count;
2409 
2410 	limit = min(limit, txgbe_xstats_calc_num(dev));
2411 
2412 	/* Extended stats from txgbe_hw_stats */
2413 	for (i = 0; i < limit; i++) {
2414 		uint32_t offset = 0;
2415 
2416 		if (txgbe_get_offset_by_id(i, &offset)) {
2417 			PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2418 			break;
2419 		}
2420 		xstats[i].value = *(uint64_t *)(((char *)hw_stats) + offset);
2421 		xstats[i].id = i;
2422 	}
2423 
2424 	return i;
2425 }
2426 
2427 static int
2428 txgbe_dev_xstats_get_(struct rte_eth_dev *dev, uint64_t *values,
2429 					 unsigned int limit)
2430 {
2431 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2432 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2433 	unsigned int i, count;
2434 
2435 	txgbe_read_stats_registers(hw, hw_stats);
2436 
2437 	/* If this is a reset xstats is NULL, and we have cleared the
2438 	 * registers by reading them.
2439 	 */
2440 	count = txgbe_xstats_calc_num(dev);
2441 	if (values == NULL)
2442 		return count;
2443 
2444 	limit = min(limit, txgbe_xstats_calc_num(dev));
2445 
2446 	/* Extended stats from txgbe_hw_stats */
2447 	for (i = 0; i < limit; i++) {
2448 		uint32_t offset;
2449 
2450 		if (txgbe_get_offset_by_id(i, &offset)) {
2451 			PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2452 			break;
2453 		}
2454 		values[i] = *(uint64_t *)(((char *)hw_stats) + offset);
2455 	}
2456 
2457 	return i;
2458 }
2459 
2460 static int
2461 txgbe_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
2462 		uint64_t *values, unsigned int limit)
2463 {
2464 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2465 	unsigned int i;
2466 
2467 	if (ids == NULL)
2468 		return txgbe_dev_xstats_get_(dev, values, limit);
2469 
2470 	for (i = 0; i < limit; i++) {
2471 		uint32_t offset;
2472 
2473 		if (txgbe_get_offset_by_id(ids[i], &offset)) {
2474 			PMD_INIT_LOG(WARNING, "id value %d isn't valid", i);
2475 			break;
2476 		}
2477 		values[i] = *(uint64_t *)(((char *)hw_stats) + offset);
2478 	}
2479 
2480 	return i;
2481 }
2482 
2483 static int
2484 txgbe_dev_xstats_reset(struct rte_eth_dev *dev)
2485 {
2486 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2487 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
2488 
2489 	/* HW registers are cleared on read */
2490 	hw->offset_loaded = 0;
2491 	txgbe_read_stats_registers(hw, hw_stats);
2492 	hw->offset_loaded = 1;
2493 
2494 	/* Reset software totals */
2495 	memset(hw_stats, 0, sizeof(*hw_stats));
2496 
2497 	return 0;
2498 }
2499 
2500 static int
2501 txgbe_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2502 {
2503 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2504 	u16 eeprom_verh, eeprom_verl;
2505 	u32 etrack_id;
2506 	int ret;
2507 
2508 	hw->rom.readw_sw(hw, TXGBE_EEPROM_VERSION_H, &eeprom_verh);
2509 	hw->rom.readw_sw(hw, TXGBE_EEPROM_VERSION_L, &eeprom_verl);
2510 
2511 	etrack_id = (eeprom_verh << 16) | eeprom_verl;
2512 	ret = snprintf(fw_version, fw_size, "0x%08x", etrack_id);
2513 
2514 	ret += 1; /* add the size of '\0' */
2515 	if (fw_size < (u32)ret)
2516 		return ret;
2517 	else
2518 		return 0;
2519 }
2520 
2521 static int
2522 txgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
2523 {
2524 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2525 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2526 
2527 	dev_info->max_rx_queues = (uint16_t)hw->mac.max_rx_queues;
2528 	dev_info->max_tx_queues = (uint16_t)hw->mac.max_tx_queues;
2529 	dev_info->min_rx_bufsize = 1024;
2530 	dev_info->max_rx_pktlen = 15872;
2531 	dev_info->max_mac_addrs = hw->mac.num_rar_entries;
2532 	dev_info->max_hash_mac_addrs = TXGBE_VMDQ_NUM_UC_MAC;
2533 	dev_info->max_vfs = pci_dev->max_vfs;
2534 	dev_info->max_vmdq_pools = ETH_64_POOLS;
2535 	dev_info->vmdq_queue_num = dev_info->max_rx_queues;
2536 	dev_info->rx_queue_offload_capa = txgbe_get_rx_queue_offloads(dev);
2537 	dev_info->rx_offload_capa = (txgbe_get_rx_port_offloads(dev) |
2538 				     dev_info->rx_queue_offload_capa);
2539 	dev_info->tx_queue_offload_capa = txgbe_get_tx_queue_offloads(dev);
2540 	dev_info->tx_offload_capa = txgbe_get_tx_port_offloads(dev);
2541 
2542 	dev_info->default_rxconf = (struct rte_eth_rxconf) {
2543 		.rx_thresh = {
2544 			.pthresh = TXGBE_DEFAULT_RX_PTHRESH,
2545 			.hthresh = TXGBE_DEFAULT_RX_HTHRESH,
2546 			.wthresh = TXGBE_DEFAULT_RX_WTHRESH,
2547 		},
2548 		.rx_free_thresh = TXGBE_DEFAULT_RX_FREE_THRESH,
2549 		.rx_drop_en = 0,
2550 		.offloads = 0,
2551 	};
2552 
2553 	dev_info->default_txconf = (struct rte_eth_txconf) {
2554 		.tx_thresh = {
2555 			.pthresh = TXGBE_DEFAULT_TX_PTHRESH,
2556 			.hthresh = TXGBE_DEFAULT_TX_HTHRESH,
2557 			.wthresh = TXGBE_DEFAULT_TX_WTHRESH,
2558 		},
2559 		.tx_free_thresh = TXGBE_DEFAULT_TX_FREE_THRESH,
2560 		.offloads = 0,
2561 	};
2562 
2563 	dev_info->rx_desc_lim = rx_desc_lim;
2564 	dev_info->tx_desc_lim = tx_desc_lim;
2565 
2566 	dev_info->hash_key_size = TXGBE_HKEY_MAX_INDEX * sizeof(uint32_t);
2567 	dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
2568 	dev_info->flow_type_rss_offloads = TXGBE_RSS_OFFLOAD_ALL;
2569 
2570 	dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
2571 	dev_info->speed_capa |= ETH_LINK_SPEED_100M;
2572 
2573 	/* Driver-preferred Rx/Tx parameters */
2574 	dev_info->default_rxportconf.burst_size = 32;
2575 	dev_info->default_txportconf.burst_size = 32;
2576 	dev_info->default_rxportconf.nb_queues = 1;
2577 	dev_info->default_txportconf.nb_queues = 1;
2578 	dev_info->default_rxportconf.ring_size = 256;
2579 	dev_info->default_txportconf.ring_size = 256;
2580 
2581 	return 0;
2582 }
2583 
2584 const uint32_t *
2585 txgbe_dev_supported_ptypes_get(struct rte_eth_dev *dev)
2586 {
2587 	if (dev->rx_pkt_burst == txgbe_recv_pkts ||
2588 	    dev->rx_pkt_burst == txgbe_recv_pkts_lro_single_alloc ||
2589 	    dev->rx_pkt_burst == txgbe_recv_pkts_lro_bulk_alloc ||
2590 	    dev->rx_pkt_burst == txgbe_recv_pkts_bulk_alloc)
2591 		return txgbe_get_supported_ptypes();
2592 
2593 	return NULL;
2594 }
2595 
2596 void
2597 txgbe_dev_setup_link_alarm_handler(void *param)
2598 {
2599 	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2600 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2601 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2602 	u32 speed;
2603 	bool autoneg = false;
2604 
2605 	speed = hw->phy.autoneg_advertised;
2606 	if (!speed)
2607 		hw->mac.get_link_capabilities(hw, &speed, &autoneg);
2608 
2609 	hw->mac.setup_link(hw, speed, true);
2610 
2611 	intr->flags &= ~TXGBE_FLAG_NEED_LINK_CONFIG;
2612 }
2613 
2614 /* return 0 means link status changed, -1 means not changed */
2615 int
2616 txgbe_dev_link_update_share(struct rte_eth_dev *dev,
2617 			    int wait_to_complete)
2618 {
2619 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2620 	struct rte_eth_link link;
2621 	u32 link_speed = TXGBE_LINK_SPEED_UNKNOWN;
2622 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2623 	bool link_up;
2624 	int err;
2625 	int wait = 1;
2626 
2627 	memset(&link, 0, sizeof(link));
2628 	link.link_status = ETH_LINK_DOWN;
2629 	link.link_speed = ETH_SPEED_NUM_NONE;
2630 	link.link_duplex = ETH_LINK_HALF_DUPLEX;
2631 	link.link_autoneg = ETH_LINK_AUTONEG;
2632 
2633 	hw->mac.get_link_status = true;
2634 
2635 	if (intr->flags & TXGBE_FLAG_NEED_LINK_CONFIG)
2636 		return rte_eth_linkstatus_set(dev, &link);
2637 
2638 	/* check if it needs to wait to complete, if lsc interrupt is enabled */
2639 	if (wait_to_complete == 0 || dev->data->dev_conf.intr_conf.lsc != 0)
2640 		wait = 0;
2641 
2642 	err = hw->mac.check_link(hw, &link_speed, &link_up, wait);
2643 
2644 	if (err != 0) {
2645 		link.link_speed = ETH_SPEED_NUM_100M;
2646 		link.link_duplex = ETH_LINK_FULL_DUPLEX;
2647 		return rte_eth_linkstatus_set(dev, &link);
2648 	}
2649 
2650 	if (link_up == 0) {
2651 		if (hw->phy.media_type == txgbe_media_type_fiber) {
2652 			intr->flags |= TXGBE_FLAG_NEED_LINK_CONFIG;
2653 			rte_eal_alarm_set(10,
2654 				txgbe_dev_setup_link_alarm_handler, dev);
2655 		}
2656 		return rte_eth_linkstatus_set(dev, &link);
2657 	}
2658 
2659 	intr->flags &= ~TXGBE_FLAG_NEED_LINK_CONFIG;
2660 	link.link_status = ETH_LINK_UP;
2661 	link.link_duplex = ETH_LINK_FULL_DUPLEX;
2662 
2663 	switch (link_speed) {
2664 	default:
2665 	case TXGBE_LINK_SPEED_UNKNOWN:
2666 		link.link_duplex = ETH_LINK_FULL_DUPLEX;
2667 		link.link_speed = ETH_SPEED_NUM_100M;
2668 		break;
2669 
2670 	case TXGBE_LINK_SPEED_100M_FULL:
2671 		link.link_speed = ETH_SPEED_NUM_100M;
2672 		break;
2673 
2674 	case TXGBE_LINK_SPEED_1GB_FULL:
2675 		link.link_speed = ETH_SPEED_NUM_1G;
2676 		break;
2677 
2678 	case TXGBE_LINK_SPEED_2_5GB_FULL:
2679 		link.link_speed = ETH_SPEED_NUM_2_5G;
2680 		break;
2681 
2682 	case TXGBE_LINK_SPEED_5GB_FULL:
2683 		link.link_speed = ETH_SPEED_NUM_5G;
2684 		break;
2685 
2686 	case TXGBE_LINK_SPEED_10GB_FULL:
2687 		link.link_speed = ETH_SPEED_NUM_10G;
2688 		break;
2689 	}
2690 
2691 	return rte_eth_linkstatus_set(dev, &link);
2692 }
2693 
2694 static int
2695 txgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
2696 {
2697 	return txgbe_dev_link_update_share(dev, wait_to_complete);
2698 }
2699 
2700 static int
2701 txgbe_dev_promiscuous_enable(struct rte_eth_dev *dev)
2702 {
2703 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2704 	uint32_t fctrl;
2705 
2706 	fctrl = rd32(hw, TXGBE_PSRCTL);
2707 	fctrl |= (TXGBE_PSRCTL_UCP | TXGBE_PSRCTL_MCP);
2708 	wr32(hw, TXGBE_PSRCTL, fctrl);
2709 
2710 	return 0;
2711 }
2712 
2713 static int
2714 txgbe_dev_promiscuous_disable(struct rte_eth_dev *dev)
2715 {
2716 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2717 	uint32_t fctrl;
2718 
2719 	fctrl = rd32(hw, TXGBE_PSRCTL);
2720 	fctrl &= (~TXGBE_PSRCTL_UCP);
2721 	if (dev->data->all_multicast == 1)
2722 		fctrl |= TXGBE_PSRCTL_MCP;
2723 	else
2724 		fctrl &= (~TXGBE_PSRCTL_MCP);
2725 	wr32(hw, TXGBE_PSRCTL, fctrl);
2726 
2727 	return 0;
2728 }
2729 
2730 static int
2731 txgbe_dev_allmulticast_enable(struct rte_eth_dev *dev)
2732 {
2733 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2734 	uint32_t fctrl;
2735 
2736 	fctrl = rd32(hw, TXGBE_PSRCTL);
2737 	fctrl |= TXGBE_PSRCTL_MCP;
2738 	wr32(hw, TXGBE_PSRCTL, fctrl);
2739 
2740 	return 0;
2741 }
2742 
2743 static int
2744 txgbe_dev_allmulticast_disable(struct rte_eth_dev *dev)
2745 {
2746 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2747 	uint32_t fctrl;
2748 
2749 	if (dev->data->promiscuous == 1)
2750 		return 0; /* must remain in all_multicast mode */
2751 
2752 	fctrl = rd32(hw, TXGBE_PSRCTL);
2753 	fctrl &= (~TXGBE_PSRCTL_MCP);
2754 	wr32(hw, TXGBE_PSRCTL, fctrl);
2755 
2756 	return 0;
2757 }
2758 
2759 /**
2760  * It clears the interrupt causes and enables the interrupt.
2761  * It will be called once only during nic initialized.
2762  *
2763  * @param dev
2764  *  Pointer to struct rte_eth_dev.
2765  * @param on
2766  *  Enable or Disable.
2767  *
2768  * @return
2769  *  - On success, zero.
2770  *  - On failure, a negative value.
2771  */
2772 static int
2773 txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on)
2774 {
2775 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2776 
2777 	txgbe_dev_link_status_print(dev);
2778 	if (on)
2779 		intr->mask_misc |= TXGBE_ICRMISC_LSC;
2780 	else
2781 		intr->mask_misc &= ~TXGBE_ICRMISC_LSC;
2782 
2783 	return 0;
2784 }
2785 
2786 /**
2787  * It clears the interrupt causes and enables the interrupt.
2788  * It will be called once only during nic initialized.
2789  *
2790  * @param dev
2791  *  Pointer to struct rte_eth_dev.
2792  *
2793  * @return
2794  *  - On success, zero.
2795  *  - On failure, a negative value.
2796  */
2797 static int
2798 txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
2799 {
2800 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2801 
2802 	intr->mask[0] |= TXGBE_ICR_MASK;
2803 	intr->mask[1] |= TXGBE_ICR_MASK;
2804 
2805 	return 0;
2806 }
2807 
2808 /**
2809  * It clears the interrupt causes and enables the interrupt.
2810  * It will be called once only during nic initialized.
2811  *
2812  * @param dev
2813  *  Pointer to struct rte_eth_dev.
2814  *
2815  * @return
2816  *  - On success, zero.
2817  *  - On failure, a negative value.
2818  */
2819 static int
2820 txgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev)
2821 {
2822 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2823 
2824 	intr->mask_misc |= TXGBE_ICRMISC_LNKSEC;
2825 
2826 	return 0;
2827 }
2828 
2829 /*
2830  * It reads ICR and sets flag (TXGBE_ICRMISC_LSC) for the link_update.
2831  *
2832  * @param dev
2833  *  Pointer to struct rte_eth_dev.
2834  *
2835  * @return
2836  *  - On success, zero.
2837  *  - On failure, a negative value.
2838  */
2839 static int
2840 txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
2841 {
2842 	uint32_t eicr;
2843 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2844 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2845 
2846 	/* clear all cause mask */
2847 	txgbe_disable_intr(hw);
2848 
2849 	/* read-on-clear nic registers here */
2850 	eicr = ((u32 *)hw->isb_mem)[TXGBE_ISB_MISC];
2851 	PMD_DRV_LOG(DEBUG, "eicr %x", eicr);
2852 
2853 	intr->flags = 0;
2854 
2855 	/* set flag for async link update */
2856 	if (eicr & TXGBE_ICRMISC_LSC)
2857 		intr->flags |= TXGBE_FLAG_NEED_LINK_UPDATE;
2858 
2859 	if (eicr & TXGBE_ICRMISC_VFMBX)
2860 		intr->flags |= TXGBE_FLAG_MAILBOX;
2861 
2862 	if (eicr & TXGBE_ICRMISC_LNKSEC)
2863 		intr->flags |= TXGBE_FLAG_MACSEC;
2864 
2865 	if (eicr & TXGBE_ICRMISC_GPIO)
2866 		intr->flags |= TXGBE_FLAG_PHY_INTERRUPT;
2867 
2868 	return 0;
2869 }
2870 
2871 /**
2872  * It gets and then prints the link status.
2873  *
2874  * @param dev
2875  *  Pointer to struct rte_eth_dev.
2876  *
2877  * @return
2878  *  - On success, zero.
2879  *  - On failure, a negative value.
2880  */
2881 static void
2882 txgbe_dev_link_status_print(struct rte_eth_dev *dev)
2883 {
2884 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2885 	struct rte_eth_link link;
2886 
2887 	rte_eth_linkstatus_get(dev, &link);
2888 
2889 	if (link.link_status) {
2890 		PMD_INIT_LOG(INFO, "Port %d: Link Up - speed %u Mbps - %s",
2891 					(int)(dev->data->port_id),
2892 					(unsigned int)link.link_speed,
2893 			link.link_duplex == ETH_LINK_FULL_DUPLEX ?
2894 					"full-duplex" : "half-duplex");
2895 	} else {
2896 		PMD_INIT_LOG(INFO, " Port %d: Link Down",
2897 				(int)(dev->data->port_id));
2898 	}
2899 	PMD_INIT_LOG(DEBUG, "PCI Address: " PCI_PRI_FMT,
2900 				pci_dev->addr.domain,
2901 				pci_dev->addr.bus,
2902 				pci_dev->addr.devid,
2903 				pci_dev->addr.function);
2904 }
2905 
2906 /*
2907  * It executes link_update after knowing an interrupt occurred.
2908  *
2909  * @param dev
2910  *  Pointer to struct rte_eth_dev.
2911  *
2912  * @return
2913  *  - On success, zero.
2914  *  - On failure, a negative value.
2915  */
2916 static int
2917 txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
2918 			   struct rte_intr_handle *intr_handle)
2919 {
2920 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2921 	int64_t timeout;
2922 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2923 
2924 	PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
2925 
2926 	if (intr->flags & TXGBE_FLAG_MAILBOX) {
2927 		txgbe_pf_mbx_process(dev);
2928 		intr->flags &= ~TXGBE_FLAG_MAILBOX;
2929 	}
2930 
2931 	if (intr->flags & TXGBE_FLAG_PHY_INTERRUPT) {
2932 		hw->phy.handle_lasi(hw);
2933 		intr->flags &= ~TXGBE_FLAG_PHY_INTERRUPT;
2934 	}
2935 
2936 	if (intr->flags & TXGBE_FLAG_NEED_LINK_UPDATE) {
2937 		struct rte_eth_link link;
2938 
2939 		/*get the link status before link update, for predicting later*/
2940 		rte_eth_linkstatus_get(dev, &link);
2941 
2942 		txgbe_dev_link_update(dev, 0);
2943 
2944 		/* likely to up */
2945 		if (!link.link_status)
2946 			/* handle it 1 sec later, wait it being stable */
2947 			timeout = TXGBE_LINK_UP_CHECK_TIMEOUT;
2948 		/* likely to down */
2949 		else
2950 			/* handle it 4 sec later, wait it being stable */
2951 			timeout = TXGBE_LINK_DOWN_CHECK_TIMEOUT;
2952 
2953 		txgbe_dev_link_status_print(dev);
2954 		if (rte_eal_alarm_set(timeout * 1000,
2955 				      txgbe_dev_interrupt_delayed_handler,
2956 				      (void *)dev) < 0) {
2957 			PMD_DRV_LOG(ERR, "Error setting alarm");
2958 		} else {
2959 			/* remember original mask */
2960 			intr->mask_misc_orig = intr->mask_misc;
2961 			/* only disable lsc interrupt */
2962 			intr->mask_misc &= ~TXGBE_ICRMISC_LSC;
2963 		}
2964 	}
2965 
2966 	PMD_DRV_LOG(DEBUG, "enable intr immediately");
2967 	txgbe_enable_intr(dev);
2968 	rte_intr_enable(intr_handle);
2969 
2970 	return 0;
2971 }
2972 
2973 /**
2974  * Interrupt handler which shall be registered for alarm callback for delayed
2975  * handling specific interrupt to wait for the stable nic state. As the
2976  * NIC interrupt state is not stable for txgbe after link is just down,
2977  * it needs to wait 4 seconds to get the stable status.
2978  *
2979  * @param handle
2980  *  Pointer to interrupt handle.
2981  * @param param
2982  *  The address of parameter (struct rte_eth_dev *) registered before.
2983  *
2984  * @return
2985  *  void
2986  */
2987 static void
2988 txgbe_dev_interrupt_delayed_handler(void *param)
2989 {
2990 	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2991 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2992 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2993 	struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
2994 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
2995 	uint32_t eicr;
2996 
2997 	txgbe_disable_intr(hw);
2998 
2999 	eicr = ((u32 *)hw->isb_mem)[TXGBE_ISB_MISC];
3000 	if (eicr & TXGBE_ICRMISC_VFMBX)
3001 		txgbe_pf_mbx_process(dev);
3002 
3003 	if (intr->flags & TXGBE_FLAG_PHY_INTERRUPT) {
3004 		hw->phy.handle_lasi(hw);
3005 		intr->flags &= ~TXGBE_FLAG_PHY_INTERRUPT;
3006 	}
3007 
3008 	if (intr->flags & TXGBE_FLAG_NEED_LINK_UPDATE) {
3009 		txgbe_dev_link_update(dev, 0);
3010 		intr->flags &= ~TXGBE_FLAG_NEED_LINK_UPDATE;
3011 		txgbe_dev_link_status_print(dev);
3012 		rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
3013 					      NULL);
3014 	}
3015 
3016 	if (intr->flags & TXGBE_FLAG_MACSEC) {
3017 		rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_MACSEC,
3018 					      NULL);
3019 		intr->flags &= ~TXGBE_FLAG_MACSEC;
3020 	}
3021 
3022 	/* restore original mask */
3023 	intr->mask_misc = intr->mask_misc_orig;
3024 	intr->mask_misc_orig = 0;
3025 
3026 	PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
3027 	txgbe_enable_intr(dev);
3028 	rte_intr_enable(intr_handle);
3029 }
3030 
3031 /**
3032  * Interrupt handler triggered by NIC  for handling
3033  * specific interrupt.
3034  *
3035  * @param handle
3036  *  Pointer to interrupt handle.
3037  * @param param
3038  *  The address of parameter (struct rte_eth_dev *) registered before.
3039  *
3040  * @return
3041  *  void
3042  */
3043 static void
3044 txgbe_dev_interrupt_handler(void *param)
3045 {
3046 	struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
3047 
3048 	txgbe_dev_interrupt_get_status(dev);
3049 	txgbe_dev_interrupt_action(dev, dev->intr_handle);
3050 }
3051 
3052 static int
3053 txgbe_dev_led_on(struct rte_eth_dev *dev)
3054 {
3055 	struct txgbe_hw *hw;
3056 
3057 	hw = TXGBE_DEV_HW(dev);
3058 	return txgbe_led_on(hw, 4) == 0 ? 0 : -ENOTSUP;
3059 }
3060 
3061 static int
3062 txgbe_dev_led_off(struct rte_eth_dev *dev)
3063 {
3064 	struct txgbe_hw *hw;
3065 
3066 	hw = TXGBE_DEV_HW(dev);
3067 	return txgbe_led_off(hw, 4) == 0 ? 0 : -ENOTSUP;
3068 }
3069 
3070 static int
3071 txgbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3072 {
3073 	struct txgbe_hw *hw;
3074 	uint32_t mflcn_reg;
3075 	uint32_t fccfg_reg;
3076 	int rx_pause;
3077 	int tx_pause;
3078 
3079 	hw = TXGBE_DEV_HW(dev);
3080 
3081 	fc_conf->pause_time = hw->fc.pause_time;
3082 	fc_conf->high_water = hw->fc.high_water[0];
3083 	fc_conf->low_water = hw->fc.low_water[0];
3084 	fc_conf->send_xon = hw->fc.send_xon;
3085 	fc_conf->autoneg = !hw->fc.disable_fc_autoneg;
3086 
3087 	/*
3088 	 * Return rx_pause status according to actual setting of
3089 	 * RXFCCFG register.
3090 	 */
3091 	mflcn_reg = rd32(hw, TXGBE_RXFCCFG);
3092 	if (mflcn_reg & (TXGBE_RXFCCFG_FC | TXGBE_RXFCCFG_PFC))
3093 		rx_pause = 1;
3094 	else
3095 		rx_pause = 0;
3096 
3097 	/*
3098 	 * Return tx_pause status according to actual setting of
3099 	 * TXFCCFG register.
3100 	 */
3101 	fccfg_reg = rd32(hw, TXGBE_TXFCCFG);
3102 	if (fccfg_reg & (TXGBE_TXFCCFG_FC | TXGBE_TXFCCFG_PFC))
3103 		tx_pause = 1;
3104 	else
3105 		tx_pause = 0;
3106 
3107 	if (rx_pause && tx_pause)
3108 		fc_conf->mode = RTE_FC_FULL;
3109 	else if (rx_pause)
3110 		fc_conf->mode = RTE_FC_RX_PAUSE;
3111 	else if (tx_pause)
3112 		fc_conf->mode = RTE_FC_TX_PAUSE;
3113 	else
3114 		fc_conf->mode = RTE_FC_NONE;
3115 
3116 	return 0;
3117 }
3118 
3119 static int
3120 txgbe_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3121 {
3122 	struct txgbe_hw *hw;
3123 	int err;
3124 	uint32_t rx_buf_size;
3125 	uint32_t max_high_water;
3126 	enum txgbe_fc_mode rte_fcmode_2_txgbe_fcmode[] = {
3127 		txgbe_fc_none,
3128 		txgbe_fc_rx_pause,
3129 		txgbe_fc_tx_pause,
3130 		txgbe_fc_full
3131 	};
3132 
3133 	PMD_INIT_FUNC_TRACE();
3134 
3135 	hw = TXGBE_DEV_HW(dev);
3136 	rx_buf_size = rd32(hw, TXGBE_PBRXSIZE(0));
3137 	PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
3138 
3139 	/*
3140 	 * At least reserve one Ethernet frame for watermark
3141 	 * high_water/low_water in kilo bytes for txgbe
3142 	 */
3143 	max_high_water = (rx_buf_size - RTE_ETHER_MAX_LEN) >> 10;
3144 	if (fc_conf->high_water > max_high_water ||
3145 	    fc_conf->high_water < fc_conf->low_water) {
3146 		PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
3147 		PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
3148 		return -EINVAL;
3149 	}
3150 
3151 	hw->fc.requested_mode = rte_fcmode_2_txgbe_fcmode[fc_conf->mode];
3152 	hw->fc.pause_time     = fc_conf->pause_time;
3153 	hw->fc.high_water[0]  = fc_conf->high_water;
3154 	hw->fc.low_water[0]   = fc_conf->low_water;
3155 	hw->fc.send_xon       = fc_conf->send_xon;
3156 	hw->fc.disable_fc_autoneg = !fc_conf->autoneg;
3157 
3158 	err = txgbe_fc_enable(hw);
3159 
3160 	/* Not negotiated is not an error case */
3161 	if (err == 0 || err == TXGBE_ERR_FC_NOT_NEGOTIATED) {
3162 		wr32m(hw, TXGBE_MACRXFLT, TXGBE_MACRXFLT_CTL_MASK,
3163 		      (fc_conf->mac_ctrl_frame_fwd
3164 		       ? TXGBE_MACRXFLT_CTL_NOPS : TXGBE_MACRXFLT_CTL_DROP));
3165 		txgbe_flush(hw);
3166 
3167 		return 0;
3168 	}
3169 
3170 	PMD_INIT_LOG(ERR, "txgbe_fc_enable = 0x%x", err);
3171 	return -EIO;
3172 }
3173 
3174 static int
3175 txgbe_priority_flow_ctrl_set(struct rte_eth_dev *dev,
3176 		struct rte_eth_pfc_conf *pfc_conf)
3177 {
3178 	int err;
3179 	uint32_t rx_buf_size;
3180 	uint32_t max_high_water;
3181 	uint8_t tc_num;
3182 	uint8_t  map[TXGBE_DCB_UP_MAX] = { 0 };
3183 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3184 	struct txgbe_dcb_config *dcb_config = TXGBE_DEV_DCB_CONFIG(dev);
3185 
3186 	enum txgbe_fc_mode rte_fcmode_2_txgbe_fcmode[] = {
3187 		txgbe_fc_none,
3188 		txgbe_fc_rx_pause,
3189 		txgbe_fc_tx_pause,
3190 		txgbe_fc_full
3191 	};
3192 
3193 	PMD_INIT_FUNC_TRACE();
3194 
3195 	txgbe_dcb_unpack_map_cee(dcb_config, TXGBE_DCB_RX_CONFIG, map);
3196 	tc_num = map[pfc_conf->priority];
3197 	rx_buf_size = rd32(hw, TXGBE_PBRXSIZE(tc_num));
3198 	PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
3199 	/*
3200 	 * At least reserve one Ethernet frame for watermark
3201 	 * high_water/low_water in kilo bytes for txgbe
3202 	 */
3203 	max_high_water = (rx_buf_size - RTE_ETHER_MAX_LEN) >> 10;
3204 	if (pfc_conf->fc.high_water > max_high_water ||
3205 	    pfc_conf->fc.high_water <= pfc_conf->fc.low_water) {
3206 		PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB");
3207 		PMD_INIT_LOG(ERR, "High_water must <= 0x%x", max_high_water);
3208 		return -EINVAL;
3209 	}
3210 
3211 	hw->fc.requested_mode = rte_fcmode_2_txgbe_fcmode[pfc_conf->fc.mode];
3212 	hw->fc.pause_time = pfc_conf->fc.pause_time;
3213 	hw->fc.send_xon = pfc_conf->fc.send_xon;
3214 	hw->fc.low_water[tc_num] =  pfc_conf->fc.low_water;
3215 	hw->fc.high_water[tc_num] = pfc_conf->fc.high_water;
3216 
3217 	err = txgbe_dcb_pfc_enable(hw, tc_num);
3218 
3219 	/* Not negotiated is not an error case */
3220 	if (err == 0 || err == TXGBE_ERR_FC_NOT_NEGOTIATED)
3221 		return 0;
3222 
3223 	PMD_INIT_LOG(ERR, "txgbe_dcb_pfc_enable = 0x%x", err);
3224 	return -EIO;
3225 }
3226 
3227 int
3228 txgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
3229 			  struct rte_eth_rss_reta_entry64 *reta_conf,
3230 			  uint16_t reta_size)
3231 {
3232 	uint8_t i, j, mask;
3233 	uint32_t reta;
3234 	uint16_t idx, shift;
3235 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
3236 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3237 
3238 	PMD_INIT_FUNC_TRACE();
3239 
3240 	if (!txgbe_rss_update_sp(hw->mac.type)) {
3241 		PMD_DRV_LOG(ERR, "RSS reta update is not supported on this "
3242 			"NIC.");
3243 		return -ENOTSUP;
3244 	}
3245 
3246 	if (reta_size != ETH_RSS_RETA_SIZE_128) {
3247 		PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
3248 			"(%d) doesn't match the number hardware can supported "
3249 			"(%d)", reta_size, ETH_RSS_RETA_SIZE_128);
3250 		return -EINVAL;
3251 	}
3252 
3253 	for (i = 0; i < reta_size; i += 4) {
3254 		idx = i / RTE_RETA_GROUP_SIZE;
3255 		shift = i % RTE_RETA_GROUP_SIZE;
3256 		mask = (uint8_t)RS64(reta_conf[idx].mask, shift, 0xF);
3257 		if (!mask)
3258 			continue;
3259 
3260 		reta = rd32a(hw, TXGBE_REG_RSSTBL, i >> 2);
3261 		for (j = 0; j < 4; j++) {
3262 			if (RS8(mask, j, 0x1)) {
3263 				reta  &= ~(MS32(8 * j, 0xFF));
3264 				reta |= LS32(reta_conf[idx].reta[shift + j],
3265 						8 * j, 0xFF);
3266 			}
3267 		}
3268 		wr32a(hw, TXGBE_REG_RSSTBL, i >> 2, reta);
3269 	}
3270 	adapter->rss_reta_updated = 1;
3271 
3272 	return 0;
3273 }
3274 
3275 int
3276 txgbe_dev_rss_reta_query(struct rte_eth_dev *dev,
3277 			 struct rte_eth_rss_reta_entry64 *reta_conf,
3278 			 uint16_t reta_size)
3279 {
3280 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3281 	uint8_t i, j, mask;
3282 	uint32_t reta;
3283 	uint16_t idx, shift;
3284 
3285 	PMD_INIT_FUNC_TRACE();
3286 
3287 	if (reta_size != ETH_RSS_RETA_SIZE_128) {
3288 		PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
3289 			"(%d) doesn't match the number hardware can supported "
3290 			"(%d)", reta_size, ETH_RSS_RETA_SIZE_128);
3291 		return -EINVAL;
3292 	}
3293 
3294 	for (i = 0; i < reta_size; i += 4) {
3295 		idx = i / RTE_RETA_GROUP_SIZE;
3296 		shift = i % RTE_RETA_GROUP_SIZE;
3297 		mask = (uint8_t)RS64(reta_conf[idx].mask, shift, 0xF);
3298 		if (!mask)
3299 			continue;
3300 
3301 		reta = rd32a(hw, TXGBE_REG_RSSTBL, i >> 2);
3302 		for (j = 0; j < 4; j++) {
3303 			if (RS8(mask, j, 0x1))
3304 				reta_conf[idx].reta[shift + j] =
3305 					(uint16_t)RS32(reta, 8 * j, 0xFF);
3306 		}
3307 	}
3308 
3309 	return 0;
3310 }
3311 
3312 static int
3313 txgbe_add_rar(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
3314 				uint32_t index, uint32_t pool)
3315 {
3316 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3317 	uint32_t enable_addr = 1;
3318 
3319 	return txgbe_set_rar(hw, index, mac_addr->addr_bytes,
3320 			     pool, enable_addr);
3321 }
3322 
3323 static void
3324 txgbe_remove_rar(struct rte_eth_dev *dev, uint32_t index)
3325 {
3326 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3327 
3328 	txgbe_clear_rar(hw, index);
3329 }
3330 
3331 static int
3332 txgbe_set_default_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr)
3333 {
3334 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3335 
3336 	txgbe_remove_rar(dev, 0);
3337 	txgbe_add_rar(dev, addr, 0, pci_dev->max_vfs);
3338 
3339 	return 0;
3340 }
3341 
3342 static int
3343 txgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
3344 {
3345 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3346 	struct rte_eth_dev_info dev_info;
3347 	uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
3348 	struct rte_eth_dev_data *dev_data = dev->data;
3349 	int ret;
3350 
3351 	ret = txgbe_dev_info_get(dev, &dev_info);
3352 	if (ret != 0)
3353 		return ret;
3354 
3355 	/* check that mtu is within the allowed range */
3356 	if (mtu < RTE_ETHER_MIN_MTU || frame_size > dev_info.max_rx_pktlen)
3357 		return -EINVAL;
3358 
3359 	/* If device is started, refuse mtu that requires the support of
3360 	 * scattered packets when this feature has not been enabled before.
3361 	 */
3362 	if (dev_data->dev_started && !dev_data->scattered_rx &&
3363 	    (frame_size + 2 * TXGBE_VLAN_TAG_SIZE >
3364 	     dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
3365 		PMD_INIT_LOG(ERR, "Stop port first.");
3366 		return -EINVAL;
3367 	}
3368 
3369 	/* update max frame size */
3370 	dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
3371 
3372 	if (hw->mode)
3373 		wr32m(hw, TXGBE_FRMSZ, TXGBE_FRMSZ_MAX_MASK,
3374 			TXGBE_FRAME_SIZE_MAX);
3375 	else
3376 		wr32m(hw, TXGBE_FRMSZ, TXGBE_FRMSZ_MAX_MASK,
3377 			TXGBE_FRMSZ_MAX(frame_size));
3378 
3379 	return 0;
3380 }
3381 
3382 static uint32_t
3383 txgbe_uta_vector(struct txgbe_hw *hw, struct rte_ether_addr *uc_addr)
3384 {
3385 	uint32_t vector = 0;
3386 
3387 	switch (hw->mac.mc_filter_type) {
3388 	case 0:   /* use bits [47:36] of the address */
3389 		vector = ((uc_addr->addr_bytes[4] >> 4) |
3390 			(((uint16_t)uc_addr->addr_bytes[5]) << 4));
3391 		break;
3392 	case 1:   /* use bits [46:35] of the address */
3393 		vector = ((uc_addr->addr_bytes[4] >> 3) |
3394 			(((uint16_t)uc_addr->addr_bytes[5]) << 5));
3395 		break;
3396 	case 2:   /* use bits [45:34] of the address */
3397 		vector = ((uc_addr->addr_bytes[4] >> 2) |
3398 			(((uint16_t)uc_addr->addr_bytes[5]) << 6));
3399 		break;
3400 	case 3:   /* use bits [43:32] of the address */
3401 		vector = ((uc_addr->addr_bytes[4]) |
3402 			(((uint16_t)uc_addr->addr_bytes[5]) << 8));
3403 		break;
3404 	default:  /* Invalid mc_filter_type */
3405 		break;
3406 	}
3407 
3408 	/* vector can only be 12-bits or boundary will be exceeded */
3409 	vector &= 0xFFF;
3410 	return vector;
3411 }
3412 
3413 static int
3414 txgbe_uc_hash_table_set(struct rte_eth_dev *dev,
3415 			struct rte_ether_addr *mac_addr, uint8_t on)
3416 {
3417 	uint32_t vector;
3418 	uint32_t uta_idx;
3419 	uint32_t reg_val;
3420 	uint32_t uta_mask;
3421 	uint32_t psrctl;
3422 
3423 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3424 	struct txgbe_uta_info *uta_info = TXGBE_DEV_UTA_INFO(dev);
3425 
3426 	/* The UTA table only exists on pf hardware */
3427 	if (hw->mac.type < txgbe_mac_raptor)
3428 		return -ENOTSUP;
3429 
3430 	vector = txgbe_uta_vector(hw, mac_addr);
3431 	uta_idx = (vector >> 5) & 0x7F;
3432 	uta_mask = 0x1UL << (vector & 0x1F);
3433 
3434 	if (!!on == !!(uta_info->uta_shadow[uta_idx] & uta_mask))
3435 		return 0;
3436 
3437 	reg_val = rd32(hw, TXGBE_UCADDRTBL(uta_idx));
3438 	if (on) {
3439 		uta_info->uta_in_use++;
3440 		reg_val |= uta_mask;
3441 		uta_info->uta_shadow[uta_idx] |= uta_mask;
3442 	} else {
3443 		uta_info->uta_in_use--;
3444 		reg_val &= ~uta_mask;
3445 		uta_info->uta_shadow[uta_idx] &= ~uta_mask;
3446 	}
3447 
3448 	wr32(hw, TXGBE_UCADDRTBL(uta_idx), reg_val);
3449 
3450 	psrctl = rd32(hw, TXGBE_PSRCTL);
3451 	if (uta_info->uta_in_use > 0)
3452 		psrctl |= TXGBE_PSRCTL_UCHFENA;
3453 	else
3454 		psrctl &= ~TXGBE_PSRCTL_UCHFENA;
3455 
3456 	psrctl &= ~TXGBE_PSRCTL_ADHF12_MASK;
3457 	psrctl |= TXGBE_PSRCTL_ADHF12(hw->mac.mc_filter_type);
3458 	wr32(hw, TXGBE_PSRCTL, psrctl);
3459 
3460 	return 0;
3461 }
3462 
3463 static int
3464 txgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on)
3465 {
3466 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3467 	struct txgbe_uta_info *uta_info = TXGBE_DEV_UTA_INFO(dev);
3468 	uint32_t psrctl;
3469 	int i;
3470 
3471 	/* The UTA table only exists on pf hardware */
3472 	if (hw->mac.type < txgbe_mac_raptor)
3473 		return -ENOTSUP;
3474 
3475 	if (on) {
3476 		for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
3477 			uta_info->uta_shadow[i] = ~0;
3478 			wr32(hw, TXGBE_UCADDRTBL(i), ~0);
3479 		}
3480 	} else {
3481 		for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
3482 			uta_info->uta_shadow[i] = 0;
3483 			wr32(hw, TXGBE_UCADDRTBL(i), 0);
3484 		}
3485 	}
3486 
3487 	psrctl = rd32(hw, TXGBE_PSRCTL);
3488 	if (on)
3489 		psrctl |= TXGBE_PSRCTL_UCHFENA;
3490 	else
3491 		psrctl &= ~TXGBE_PSRCTL_UCHFENA;
3492 
3493 	psrctl &= ~TXGBE_PSRCTL_ADHF12_MASK;
3494 	psrctl |= TXGBE_PSRCTL_ADHF12(hw->mac.mc_filter_type);
3495 	wr32(hw, TXGBE_PSRCTL, psrctl);
3496 
3497 	return 0;
3498 }
3499 
3500 uint32_t
3501 txgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val)
3502 {
3503 	uint32_t new_val = orig_val;
3504 
3505 	if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG)
3506 		new_val |= TXGBE_POOLETHCTL_UTA;
3507 	if (rx_mask & ETH_VMDQ_ACCEPT_HASH_MC)
3508 		new_val |= TXGBE_POOLETHCTL_MCHA;
3509 	if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
3510 		new_val |= TXGBE_POOLETHCTL_UCHA;
3511 	if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
3512 		new_val |= TXGBE_POOLETHCTL_BCA;
3513 	if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
3514 		new_val |= TXGBE_POOLETHCTL_MCP;
3515 
3516 	return new_val;
3517 }
3518 
3519 static int
3520 txgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
3521 {
3522 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3523 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3524 	uint32_t mask;
3525 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3526 
3527 	if (queue_id < 32) {
3528 		mask = rd32(hw, TXGBE_IMS(0));
3529 		mask &= (1 << queue_id);
3530 		wr32(hw, TXGBE_IMS(0), mask);
3531 	} else if (queue_id < 64) {
3532 		mask = rd32(hw, TXGBE_IMS(1));
3533 		mask &= (1 << (queue_id - 32));
3534 		wr32(hw, TXGBE_IMS(1), mask);
3535 	}
3536 	rte_intr_enable(intr_handle);
3537 
3538 	return 0;
3539 }
3540 
3541 static int
3542 txgbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
3543 {
3544 	uint32_t mask;
3545 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3546 
3547 	if (queue_id < 32) {
3548 		mask = rd32(hw, TXGBE_IMS(0));
3549 		mask &= ~(1 << queue_id);
3550 		wr32(hw, TXGBE_IMS(0), mask);
3551 	} else if (queue_id < 64) {
3552 		mask = rd32(hw, TXGBE_IMS(1));
3553 		mask &= ~(1 << (queue_id - 32));
3554 		wr32(hw, TXGBE_IMS(1), mask);
3555 	}
3556 
3557 	return 0;
3558 }
3559 
3560 /**
3561  * set the IVAR registers, mapping interrupt causes to vectors
3562  * @param hw
3563  *  pointer to txgbe_hw struct
3564  * @direction
3565  *  0 for Rx, 1 for Tx, -1 for other causes
3566  * @queue
3567  *  queue to map the corresponding interrupt to
3568  * @msix_vector
3569  *  the vector to map to the corresponding queue
3570  */
3571 void
3572 txgbe_set_ivar_map(struct txgbe_hw *hw, int8_t direction,
3573 		   uint8_t queue, uint8_t msix_vector)
3574 {
3575 	uint32_t tmp, idx;
3576 
3577 	if (direction == -1) {
3578 		/* other causes */
3579 		msix_vector |= TXGBE_IVARMISC_VLD;
3580 		idx = 0;
3581 		tmp = rd32(hw, TXGBE_IVARMISC);
3582 		tmp &= ~(0xFF << idx);
3583 		tmp |= (msix_vector << idx);
3584 		wr32(hw, TXGBE_IVARMISC, tmp);
3585 	} else {
3586 		/* rx or tx causes */
3587 		/* Workround for ICR lost */
3588 		idx = ((16 * (queue & 1)) + (8 * direction));
3589 		tmp = rd32(hw, TXGBE_IVAR(queue >> 1));
3590 		tmp &= ~(0xFF << idx);
3591 		tmp |= (msix_vector << idx);
3592 		wr32(hw, TXGBE_IVAR(queue >> 1), tmp);
3593 	}
3594 }
3595 
3596 /**
3597  * Sets up the hardware to properly generate MSI-X interrupts
3598  * @hw
3599  *  board private structure
3600  */
3601 static void
3602 txgbe_configure_msix(struct rte_eth_dev *dev)
3603 {
3604 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3605 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3606 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3607 	uint32_t queue_id, base = TXGBE_MISC_VEC_ID;
3608 	uint32_t vec = TXGBE_MISC_VEC_ID;
3609 	uint32_t gpie;
3610 
3611 	/* won't configure msix register if no mapping is done
3612 	 * between intr vector and event fd
3613 	 * but if misx has been enabled already, need to configure
3614 	 * auto clean, auto mask and throttling.
3615 	 */
3616 	gpie = rd32(hw, TXGBE_GPIE);
3617 	if (!rte_intr_dp_is_en(intr_handle) &&
3618 	    !(gpie & TXGBE_GPIE_MSIX))
3619 		return;
3620 
3621 	if (rte_intr_allow_others(intr_handle)) {
3622 		base = TXGBE_RX_VEC_START;
3623 		vec = base;
3624 	}
3625 
3626 	/* setup GPIE for MSI-x mode */
3627 	gpie = rd32(hw, TXGBE_GPIE);
3628 	gpie |= TXGBE_GPIE_MSIX;
3629 	wr32(hw, TXGBE_GPIE, gpie);
3630 
3631 	/* Populate the IVAR table and set the ITR values to the
3632 	 * corresponding register.
3633 	 */
3634 	if (rte_intr_dp_is_en(intr_handle)) {
3635 		for (queue_id = 0; queue_id < dev->data->nb_rx_queues;
3636 			queue_id++) {
3637 			/* by default, 1:1 mapping */
3638 			txgbe_set_ivar_map(hw, 0, queue_id, vec);
3639 			intr_handle->intr_vec[queue_id] = vec;
3640 			if (vec < base + intr_handle->nb_efd - 1)
3641 				vec++;
3642 		}
3643 
3644 		txgbe_set_ivar_map(hw, -1, 1, TXGBE_MISC_VEC_ID);
3645 	}
3646 	wr32(hw, TXGBE_ITR(TXGBE_MISC_VEC_ID),
3647 			TXGBE_ITR_IVAL_10G(TXGBE_QUEUE_ITR_INTERVAL_DEFAULT)
3648 			| TXGBE_ITR_WRDSA);
3649 }
3650 
3651 int
3652 txgbe_set_queue_rate_limit(struct rte_eth_dev *dev,
3653 			   uint16_t queue_idx, uint16_t tx_rate)
3654 {
3655 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3656 	uint32_t bcnrc_val;
3657 
3658 	if (queue_idx >= hw->mac.max_tx_queues)
3659 		return -EINVAL;
3660 
3661 	if (tx_rate != 0) {
3662 		bcnrc_val = TXGBE_ARBTXRATE_MAX(tx_rate);
3663 		bcnrc_val |= TXGBE_ARBTXRATE_MIN(tx_rate / 2);
3664 	} else {
3665 		bcnrc_val = 0;
3666 	}
3667 
3668 	/*
3669 	 * Set global transmit compensation time to the MMW_SIZE in ARBTXMMW
3670 	 * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported.
3671 	 */
3672 	wr32(hw, TXGBE_ARBTXMMW, 0x14);
3673 
3674 	/* Set ARBTXRATE of queue X */
3675 	wr32(hw, TXGBE_ARBPOOLIDX, queue_idx);
3676 	wr32(hw, TXGBE_ARBTXRATE, bcnrc_val);
3677 	txgbe_flush(hw);
3678 
3679 	return 0;
3680 }
3681 
3682 int
3683 txgbe_syn_filter_set(struct rte_eth_dev *dev,
3684 			struct rte_eth_syn_filter *filter,
3685 			bool add)
3686 {
3687 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3688 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
3689 	uint32_t syn_info;
3690 	uint32_t synqf;
3691 
3692 	if (filter->queue >= TXGBE_MAX_RX_QUEUE_NUM)
3693 		return -EINVAL;
3694 
3695 	syn_info = filter_info->syn_info;
3696 
3697 	if (add) {
3698 		if (syn_info & TXGBE_SYNCLS_ENA)
3699 			return -EINVAL;
3700 		synqf = (uint32_t)TXGBE_SYNCLS_QPID(filter->queue);
3701 		synqf |= TXGBE_SYNCLS_ENA;
3702 
3703 		if (filter->hig_pri)
3704 			synqf |= TXGBE_SYNCLS_HIPRIO;
3705 		else
3706 			synqf &= ~TXGBE_SYNCLS_HIPRIO;
3707 	} else {
3708 		synqf = rd32(hw, TXGBE_SYNCLS);
3709 		if (!(syn_info & TXGBE_SYNCLS_ENA))
3710 			return -ENOENT;
3711 		synqf &= ~(TXGBE_SYNCLS_QPID_MASK | TXGBE_SYNCLS_ENA);
3712 	}
3713 
3714 	filter_info->syn_info = synqf;
3715 	wr32(hw, TXGBE_SYNCLS, synqf);
3716 	txgbe_flush(hw);
3717 	return 0;
3718 }
3719 
3720 static inline enum txgbe_5tuple_protocol
3721 convert_protocol_type(uint8_t protocol_value)
3722 {
3723 	if (protocol_value == IPPROTO_TCP)
3724 		return TXGBE_5TF_PROT_TCP;
3725 	else if (protocol_value == IPPROTO_UDP)
3726 		return TXGBE_5TF_PROT_UDP;
3727 	else if (protocol_value == IPPROTO_SCTP)
3728 		return TXGBE_5TF_PROT_SCTP;
3729 	else
3730 		return TXGBE_5TF_PROT_NONE;
3731 }
3732 
3733 /* inject a 5-tuple filter to HW */
3734 static inline void
3735 txgbe_inject_5tuple_filter(struct rte_eth_dev *dev,
3736 			   struct txgbe_5tuple_filter *filter)
3737 {
3738 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3739 	int i;
3740 	uint32_t ftqf, sdpqf;
3741 	uint32_t l34timir = 0;
3742 	uint32_t mask = TXGBE_5TFCTL0_MASK;
3743 
3744 	i = filter->index;
3745 	sdpqf = TXGBE_5TFPORT_DST(be_to_le16(filter->filter_info.dst_port));
3746 	sdpqf |= TXGBE_5TFPORT_SRC(be_to_le16(filter->filter_info.src_port));
3747 
3748 	ftqf = TXGBE_5TFCTL0_PROTO(filter->filter_info.proto);
3749 	ftqf |= TXGBE_5TFCTL0_PRI(filter->filter_info.priority);
3750 	if (filter->filter_info.src_ip_mask == 0) /* 0 means compare. */
3751 		mask &= ~TXGBE_5TFCTL0_MSADDR;
3752 	if (filter->filter_info.dst_ip_mask == 0)
3753 		mask &= ~TXGBE_5TFCTL0_MDADDR;
3754 	if (filter->filter_info.src_port_mask == 0)
3755 		mask &= ~TXGBE_5TFCTL0_MSPORT;
3756 	if (filter->filter_info.dst_port_mask == 0)
3757 		mask &= ~TXGBE_5TFCTL0_MDPORT;
3758 	if (filter->filter_info.proto_mask == 0)
3759 		mask &= ~TXGBE_5TFCTL0_MPROTO;
3760 	ftqf |= mask;
3761 	ftqf |= TXGBE_5TFCTL0_MPOOL;
3762 	ftqf |= TXGBE_5TFCTL0_ENA;
3763 
3764 	wr32(hw, TXGBE_5TFDADDR(i), be_to_le32(filter->filter_info.dst_ip));
3765 	wr32(hw, TXGBE_5TFSADDR(i), be_to_le32(filter->filter_info.src_ip));
3766 	wr32(hw, TXGBE_5TFPORT(i), sdpqf);
3767 	wr32(hw, TXGBE_5TFCTL0(i), ftqf);
3768 
3769 	l34timir |= TXGBE_5TFCTL1_QP(filter->queue);
3770 	wr32(hw, TXGBE_5TFCTL1(i), l34timir);
3771 }
3772 
3773 /*
3774  * add a 5tuple filter
3775  *
3776  * @param
3777  * dev: Pointer to struct rte_eth_dev.
3778  * index: the index the filter allocates.
3779  * filter: pointer to the filter that will be added.
3780  * rx_queue: the queue id the filter assigned to.
3781  *
3782  * @return
3783  *    - On success, zero.
3784  *    - On failure, a negative value.
3785  */
3786 static int
3787 txgbe_add_5tuple_filter(struct rte_eth_dev *dev,
3788 			struct txgbe_5tuple_filter *filter)
3789 {
3790 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
3791 	int i, idx, shift;
3792 
3793 	/*
3794 	 * look for an unused 5tuple filter index,
3795 	 * and insert the filter to list.
3796 	 */
3797 	for (i = 0; i < TXGBE_MAX_FTQF_FILTERS; i++) {
3798 		idx = i / (sizeof(uint32_t) * NBBY);
3799 		shift = i % (sizeof(uint32_t) * NBBY);
3800 		if (!(filter_info->fivetuple_mask[idx] & (1 << shift))) {
3801 			filter_info->fivetuple_mask[idx] |= 1 << shift;
3802 			filter->index = i;
3803 			TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
3804 					  filter,
3805 					  entries);
3806 			break;
3807 		}
3808 	}
3809 	if (i >= TXGBE_MAX_FTQF_FILTERS) {
3810 		PMD_DRV_LOG(ERR, "5tuple filters are full.");
3811 		return -ENOSYS;
3812 	}
3813 
3814 	txgbe_inject_5tuple_filter(dev, filter);
3815 
3816 	return 0;
3817 }
3818 
3819 /*
3820  * remove a 5tuple filter
3821  *
3822  * @param
3823  * dev: Pointer to struct rte_eth_dev.
3824  * filter: the pointer of the filter will be removed.
3825  */
3826 static void
3827 txgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
3828 			struct txgbe_5tuple_filter *filter)
3829 {
3830 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
3831 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
3832 	uint16_t index = filter->index;
3833 
3834 	filter_info->fivetuple_mask[index / (sizeof(uint32_t) * NBBY)] &=
3835 				~(1 << (index % (sizeof(uint32_t) * NBBY)));
3836 	TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
3837 	rte_free(filter);
3838 
3839 	wr32(hw, TXGBE_5TFDADDR(index), 0);
3840 	wr32(hw, TXGBE_5TFSADDR(index), 0);
3841 	wr32(hw, TXGBE_5TFPORT(index), 0);
3842 	wr32(hw, TXGBE_5TFCTL0(index), 0);
3843 	wr32(hw, TXGBE_5TFCTL1(index), 0);
3844 }
3845 
3846 static inline struct txgbe_5tuple_filter *
3847 txgbe_5tuple_filter_lookup(struct txgbe_5tuple_filter_list *filter_list,
3848 			struct txgbe_5tuple_filter_info *key)
3849 {
3850 	struct txgbe_5tuple_filter *it;
3851 
3852 	TAILQ_FOREACH(it, filter_list, entries) {
3853 		if (memcmp(key, &it->filter_info,
3854 			sizeof(struct txgbe_5tuple_filter_info)) == 0) {
3855 			return it;
3856 		}
3857 	}
3858 	return NULL;
3859 }
3860 
3861 /* translate elements in struct rte_eth_ntuple_filter
3862  * to struct txgbe_5tuple_filter_info
3863  */
3864 static inline int
3865 ntuple_filter_to_5tuple(struct rte_eth_ntuple_filter *filter,
3866 			struct txgbe_5tuple_filter_info *filter_info)
3867 {
3868 	if (filter->queue >= TXGBE_MAX_RX_QUEUE_NUM ||
3869 		filter->priority > TXGBE_5TUPLE_MAX_PRI ||
3870 		filter->priority < TXGBE_5TUPLE_MIN_PRI)
3871 		return -EINVAL;
3872 
3873 	switch (filter->dst_ip_mask) {
3874 	case UINT32_MAX:
3875 		filter_info->dst_ip_mask = 0;
3876 		filter_info->dst_ip = filter->dst_ip;
3877 		break;
3878 	case 0:
3879 		filter_info->dst_ip_mask = 1;
3880 		break;
3881 	default:
3882 		PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
3883 		return -EINVAL;
3884 	}
3885 
3886 	switch (filter->src_ip_mask) {
3887 	case UINT32_MAX:
3888 		filter_info->src_ip_mask = 0;
3889 		filter_info->src_ip = filter->src_ip;
3890 		break;
3891 	case 0:
3892 		filter_info->src_ip_mask = 1;
3893 		break;
3894 	default:
3895 		PMD_DRV_LOG(ERR, "invalid src_ip mask.");
3896 		return -EINVAL;
3897 	}
3898 
3899 	switch (filter->dst_port_mask) {
3900 	case UINT16_MAX:
3901 		filter_info->dst_port_mask = 0;
3902 		filter_info->dst_port = filter->dst_port;
3903 		break;
3904 	case 0:
3905 		filter_info->dst_port_mask = 1;
3906 		break;
3907 	default:
3908 		PMD_DRV_LOG(ERR, "invalid dst_port mask.");
3909 		return -EINVAL;
3910 	}
3911 
3912 	switch (filter->src_port_mask) {
3913 	case UINT16_MAX:
3914 		filter_info->src_port_mask = 0;
3915 		filter_info->src_port = filter->src_port;
3916 		break;
3917 	case 0:
3918 		filter_info->src_port_mask = 1;
3919 		break;
3920 	default:
3921 		PMD_DRV_LOG(ERR, "invalid src_port mask.");
3922 		return -EINVAL;
3923 	}
3924 
3925 	switch (filter->proto_mask) {
3926 	case UINT8_MAX:
3927 		filter_info->proto_mask = 0;
3928 		filter_info->proto =
3929 			convert_protocol_type(filter->proto);
3930 		break;
3931 	case 0:
3932 		filter_info->proto_mask = 1;
3933 		break;
3934 	default:
3935 		PMD_DRV_LOG(ERR, "invalid protocol mask.");
3936 		return -EINVAL;
3937 	}
3938 
3939 	filter_info->priority = (uint8_t)filter->priority;
3940 	return 0;
3941 }
3942 
3943 /*
3944  * add or delete a ntuple filter
3945  *
3946  * @param
3947  * dev: Pointer to struct rte_eth_dev.
3948  * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
3949  * add: if true, add filter, if false, remove filter
3950  *
3951  * @return
3952  *    - On success, zero.
3953  *    - On failure, a negative value.
3954  */
3955 int
3956 txgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
3957 			struct rte_eth_ntuple_filter *ntuple_filter,
3958 			bool add)
3959 {
3960 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
3961 	struct txgbe_5tuple_filter_info filter_5tuple;
3962 	struct txgbe_5tuple_filter *filter;
3963 	int ret;
3964 
3965 	if (ntuple_filter->flags != RTE_5TUPLE_FLAGS) {
3966 		PMD_DRV_LOG(ERR, "only 5tuple is supported.");
3967 		return -EINVAL;
3968 	}
3969 
3970 	memset(&filter_5tuple, 0, sizeof(struct txgbe_5tuple_filter_info));
3971 	ret = ntuple_filter_to_5tuple(ntuple_filter, &filter_5tuple);
3972 	if (ret < 0)
3973 		return ret;
3974 
3975 	filter = txgbe_5tuple_filter_lookup(&filter_info->fivetuple_list,
3976 					 &filter_5tuple);
3977 	if (filter != NULL && add) {
3978 		PMD_DRV_LOG(ERR, "filter exists.");
3979 		return -EEXIST;
3980 	}
3981 	if (filter == NULL && !add) {
3982 		PMD_DRV_LOG(ERR, "filter doesn't exist.");
3983 		return -ENOENT;
3984 	}
3985 
3986 	if (add) {
3987 		filter = rte_zmalloc("txgbe_5tuple_filter",
3988 				sizeof(struct txgbe_5tuple_filter), 0);
3989 		if (filter == NULL)
3990 			return -ENOMEM;
3991 		rte_memcpy(&filter->filter_info,
3992 				 &filter_5tuple,
3993 				 sizeof(struct txgbe_5tuple_filter_info));
3994 		filter->queue = ntuple_filter->queue;
3995 		ret = txgbe_add_5tuple_filter(dev, filter);
3996 		if (ret < 0) {
3997 			rte_free(filter);
3998 			return ret;
3999 		}
4000 	} else {
4001 		txgbe_remove_5tuple_filter(dev, filter);
4002 	}
4003 
4004 	return 0;
4005 }
4006 
4007 int
4008 txgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
4009 			struct rte_eth_ethertype_filter *filter,
4010 			bool add)
4011 {
4012 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4013 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
4014 	uint32_t etqf = 0;
4015 	uint32_t etqs = 0;
4016 	int ret;
4017 	struct txgbe_ethertype_filter ethertype_filter;
4018 
4019 	if (filter->queue >= TXGBE_MAX_RX_QUEUE_NUM)
4020 		return -EINVAL;
4021 
4022 	if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
4023 	    filter->ether_type == RTE_ETHER_TYPE_IPV6) {
4024 		PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
4025 			" ethertype filter.", filter->ether_type);
4026 		return -EINVAL;
4027 	}
4028 
4029 	if (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {
4030 		PMD_DRV_LOG(ERR, "mac compare is unsupported.");
4031 		return -EINVAL;
4032 	}
4033 	if (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {
4034 		PMD_DRV_LOG(ERR, "drop option is unsupported.");
4035 		return -EINVAL;
4036 	}
4037 
4038 	ret = txgbe_ethertype_filter_lookup(filter_info, filter->ether_type);
4039 	if (ret >= 0 && add) {
4040 		PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter exists.",
4041 			    filter->ether_type);
4042 		return -EEXIST;
4043 	}
4044 	if (ret < 0 && !add) {
4045 		PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
4046 			    filter->ether_type);
4047 		return -ENOENT;
4048 	}
4049 
4050 	if (add) {
4051 		etqf = TXGBE_ETFLT_ENA;
4052 		etqf |= TXGBE_ETFLT_ETID(filter->ether_type);
4053 		etqs |= TXGBE_ETCLS_QPID(filter->queue);
4054 		etqs |= TXGBE_ETCLS_QENA;
4055 
4056 		ethertype_filter.ethertype = filter->ether_type;
4057 		ethertype_filter.etqf = etqf;
4058 		ethertype_filter.etqs = etqs;
4059 		ethertype_filter.conf = FALSE;
4060 		ret = txgbe_ethertype_filter_insert(filter_info,
4061 						    &ethertype_filter);
4062 		if (ret < 0) {
4063 			PMD_DRV_LOG(ERR, "ethertype filters are full.");
4064 			return -ENOSPC;
4065 		}
4066 	} else {
4067 		ret = txgbe_ethertype_filter_remove(filter_info, (uint8_t)ret);
4068 		if (ret < 0)
4069 			return -ENOSYS;
4070 	}
4071 	wr32(hw, TXGBE_ETFLT(ret), etqf);
4072 	wr32(hw, TXGBE_ETCLS(ret), etqs);
4073 	txgbe_flush(hw);
4074 
4075 	return 0;
4076 }
4077 
4078 static int
4079 txgbe_dev_filter_ctrl(__rte_unused struct rte_eth_dev *dev,
4080 		     enum rte_filter_type filter_type,
4081 		     enum rte_filter_op filter_op,
4082 		     void *arg)
4083 {
4084 	int ret = 0;
4085 
4086 	switch (filter_type) {
4087 	case RTE_ETH_FILTER_GENERIC:
4088 		if (filter_op != RTE_ETH_FILTER_GET)
4089 			return -EINVAL;
4090 		*(const void **)arg = &txgbe_flow_ops;
4091 		break;
4092 	default:
4093 		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
4094 							filter_type);
4095 		ret = -EINVAL;
4096 		break;
4097 	}
4098 
4099 	return ret;
4100 }
4101 
4102 static u8 *
4103 txgbe_dev_addr_list_itr(__rte_unused struct txgbe_hw *hw,
4104 			u8 **mc_addr_ptr, u32 *vmdq)
4105 {
4106 	u8 *mc_addr;
4107 
4108 	*vmdq = 0;
4109 	mc_addr = *mc_addr_ptr;
4110 	*mc_addr_ptr = (mc_addr + sizeof(struct rte_ether_addr));
4111 	return mc_addr;
4112 }
4113 
4114 int
4115 txgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
4116 			  struct rte_ether_addr *mc_addr_set,
4117 			  uint32_t nb_mc_addr)
4118 {
4119 	struct txgbe_hw *hw;
4120 	u8 *mc_addr_list;
4121 
4122 	hw = TXGBE_DEV_HW(dev);
4123 	mc_addr_list = (u8 *)mc_addr_set;
4124 	return txgbe_update_mc_addr_list(hw, mc_addr_list, nb_mc_addr,
4125 					 txgbe_dev_addr_list_itr, TRUE);
4126 }
4127 
4128 static uint64_t
4129 txgbe_read_systime_cyclecounter(struct rte_eth_dev *dev)
4130 {
4131 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4132 	uint64_t systime_cycles;
4133 
4134 	systime_cycles = (uint64_t)rd32(hw, TXGBE_TSTIMEL);
4135 	systime_cycles |= (uint64_t)rd32(hw, TXGBE_TSTIMEH) << 32;
4136 
4137 	return systime_cycles;
4138 }
4139 
4140 static uint64_t
4141 txgbe_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
4142 {
4143 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4144 	uint64_t rx_tstamp_cycles;
4145 
4146 	/* TSRXSTMPL stores ns and TSRXSTMPH stores seconds. */
4147 	rx_tstamp_cycles = (uint64_t)rd32(hw, TXGBE_TSRXSTMPL);
4148 	rx_tstamp_cycles |= (uint64_t)rd32(hw, TXGBE_TSRXSTMPH) << 32;
4149 
4150 	return rx_tstamp_cycles;
4151 }
4152 
4153 static uint64_t
4154 txgbe_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
4155 {
4156 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4157 	uint64_t tx_tstamp_cycles;
4158 
4159 	/* TSTXSTMPL stores ns and TSTXSTMPH stores seconds. */
4160 	tx_tstamp_cycles = (uint64_t)rd32(hw, TXGBE_TSTXSTMPL);
4161 	tx_tstamp_cycles |= (uint64_t)rd32(hw, TXGBE_TSTXSTMPH) << 32;
4162 
4163 	return tx_tstamp_cycles;
4164 }
4165 
4166 static void
4167 txgbe_start_timecounters(struct rte_eth_dev *dev)
4168 {
4169 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4170 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4171 	struct rte_eth_link link;
4172 	uint32_t incval = 0;
4173 	uint32_t shift = 0;
4174 
4175 	/* Get current link speed. */
4176 	txgbe_dev_link_update(dev, 1);
4177 	rte_eth_linkstatus_get(dev, &link);
4178 
4179 	switch (link.link_speed) {
4180 	case ETH_SPEED_NUM_100M:
4181 		incval = TXGBE_INCVAL_100;
4182 		shift = TXGBE_INCVAL_SHIFT_100;
4183 		break;
4184 	case ETH_SPEED_NUM_1G:
4185 		incval = TXGBE_INCVAL_1GB;
4186 		shift = TXGBE_INCVAL_SHIFT_1GB;
4187 		break;
4188 	case ETH_SPEED_NUM_10G:
4189 	default:
4190 		incval = TXGBE_INCVAL_10GB;
4191 		shift = TXGBE_INCVAL_SHIFT_10GB;
4192 		break;
4193 	}
4194 
4195 	wr32(hw, TXGBE_TSTIMEINC, TXGBE_TSTIMEINC_VP(incval, 2));
4196 
4197 	memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
4198 	memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
4199 	memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
4200 
4201 	adapter->systime_tc.cc_mask = TXGBE_CYCLECOUNTER_MASK;
4202 	adapter->systime_tc.cc_shift = shift;
4203 	adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
4204 
4205 	adapter->rx_tstamp_tc.cc_mask = TXGBE_CYCLECOUNTER_MASK;
4206 	adapter->rx_tstamp_tc.cc_shift = shift;
4207 	adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
4208 
4209 	adapter->tx_tstamp_tc.cc_mask = TXGBE_CYCLECOUNTER_MASK;
4210 	adapter->tx_tstamp_tc.cc_shift = shift;
4211 	adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
4212 }
4213 
4214 static int
4215 txgbe_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
4216 {
4217 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4218 
4219 	adapter->systime_tc.nsec += delta;
4220 	adapter->rx_tstamp_tc.nsec += delta;
4221 	adapter->tx_tstamp_tc.nsec += delta;
4222 
4223 	return 0;
4224 }
4225 
4226 static int
4227 txgbe_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
4228 {
4229 	uint64_t ns;
4230 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4231 
4232 	ns = rte_timespec_to_ns(ts);
4233 	/* Set the timecounters to a new value. */
4234 	adapter->systime_tc.nsec = ns;
4235 	adapter->rx_tstamp_tc.nsec = ns;
4236 	adapter->tx_tstamp_tc.nsec = ns;
4237 
4238 	return 0;
4239 }
4240 
4241 static int
4242 txgbe_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
4243 {
4244 	uint64_t ns, systime_cycles;
4245 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4246 
4247 	systime_cycles = txgbe_read_systime_cyclecounter(dev);
4248 	ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
4249 	*ts = rte_ns_to_timespec(ns);
4250 
4251 	return 0;
4252 }
4253 
4254 static int
4255 txgbe_timesync_enable(struct rte_eth_dev *dev)
4256 {
4257 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4258 	uint32_t tsync_ctl;
4259 
4260 	/* Stop the timesync system time. */
4261 	wr32(hw, TXGBE_TSTIMEINC, 0x0);
4262 	/* Reset the timesync system time value. */
4263 	wr32(hw, TXGBE_TSTIMEL, 0x0);
4264 	wr32(hw, TXGBE_TSTIMEH, 0x0);
4265 
4266 	txgbe_start_timecounters(dev);
4267 
4268 	/* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
4269 	wr32(hw, TXGBE_ETFLT(TXGBE_ETF_ID_1588),
4270 		RTE_ETHER_TYPE_1588 | TXGBE_ETFLT_ENA | TXGBE_ETFLT_1588);
4271 
4272 	/* Enable timestamping of received PTP packets. */
4273 	tsync_ctl = rd32(hw, TXGBE_TSRXCTL);
4274 	tsync_ctl |= TXGBE_TSRXCTL_ENA;
4275 	wr32(hw, TXGBE_TSRXCTL, tsync_ctl);
4276 
4277 	/* Enable timestamping of transmitted PTP packets. */
4278 	tsync_ctl = rd32(hw, TXGBE_TSTXCTL);
4279 	tsync_ctl |= TXGBE_TSTXCTL_ENA;
4280 	wr32(hw, TXGBE_TSTXCTL, tsync_ctl);
4281 
4282 	txgbe_flush(hw);
4283 
4284 	return 0;
4285 }
4286 
4287 static int
4288 txgbe_timesync_disable(struct rte_eth_dev *dev)
4289 {
4290 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4291 	uint32_t tsync_ctl;
4292 
4293 	/* Disable timestamping of transmitted PTP packets. */
4294 	tsync_ctl = rd32(hw, TXGBE_TSTXCTL);
4295 	tsync_ctl &= ~TXGBE_TSTXCTL_ENA;
4296 	wr32(hw, TXGBE_TSTXCTL, tsync_ctl);
4297 
4298 	/* Disable timestamping of received PTP packets. */
4299 	tsync_ctl = rd32(hw, TXGBE_TSRXCTL);
4300 	tsync_ctl &= ~TXGBE_TSRXCTL_ENA;
4301 	wr32(hw, TXGBE_TSRXCTL, tsync_ctl);
4302 
4303 	/* Disable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
4304 	wr32(hw, TXGBE_ETFLT(TXGBE_ETF_ID_1588), 0);
4305 
4306 	/* Stop incrementating the System Time registers. */
4307 	wr32(hw, TXGBE_TSTIMEINC, 0);
4308 
4309 	return 0;
4310 }
4311 
4312 static int
4313 txgbe_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
4314 				 struct timespec *timestamp,
4315 				 uint32_t flags __rte_unused)
4316 {
4317 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4318 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4319 	uint32_t tsync_rxctl;
4320 	uint64_t rx_tstamp_cycles;
4321 	uint64_t ns;
4322 
4323 	tsync_rxctl = rd32(hw, TXGBE_TSRXCTL);
4324 	if ((tsync_rxctl & TXGBE_TSRXCTL_VLD) == 0)
4325 		return -EINVAL;
4326 
4327 	rx_tstamp_cycles = txgbe_read_rx_tstamp_cyclecounter(dev);
4328 	ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
4329 	*timestamp = rte_ns_to_timespec(ns);
4330 
4331 	return  0;
4332 }
4333 
4334 static int
4335 txgbe_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
4336 				 struct timespec *timestamp)
4337 {
4338 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4339 	struct txgbe_adapter *adapter = TXGBE_DEV_ADAPTER(dev);
4340 	uint32_t tsync_txctl;
4341 	uint64_t tx_tstamp_cycles;
4342 	uint64_t ns;
4343 
4344 	tsync_txctl = rd32(hw, TXGBE_TSTXCTL);
4345 	if ((tsync_txctl & TXGBE_TSTXCTL_VLD) == 0)
4346 		return -EINVAL;
4347 
4348 	tx_tstamp_cycles = txgbe_read_tx_tstamp_cyclecounter(dev);
4349 	ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
4350 	*timestamp = rte_ns_to_timespec(ns);
4351 
4352 	return 0;
4353 }
4354 
4355 static int
4356 txgbe_get_reg_length(struct rte_eth_dev *dev __rte_unused)
4357 {
4358 	int count = 0;
4359 	int g_ind = 0;
4360 	const struct reg_info *reg_group;
4361 	const struct reg_info **reg_set = txgbe_regs_others;
4362 
4363 	while ((reg_group = reg_set[g_ind++]))
4364 		count += txgbe_regs_group_count(reg_group);
4365 
4366 	return count;
4367 }
4368 
4369 static int
4370 txgbe_get_regs(struct rte_eth_dev *dev,
4371 	      struct rte_dev_reg_info *regs)
4372 {
4373 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4374 	uint32_t *data = regs->data;
4375 	int g_ind = 0;
4376 	int count = 0;
4377 	const struct reg_info *reg_group;
4378 	const struct reg_info **reg_set = txgbe_regs_others;
4379 
4380 	if (data == NULL) {
4381 		regs->length = txgbe_get_reg_length(dev);
4382 		regs->width = sizeof(uint32_t);
4383 		return 0;
4384 	}
4385 
4386 	/* Support only full register dump */
4387 	if (regs->length == 0 ||
4388 	    regs->length == (uint32_t)txgbe_get_reg_length(dev)) {
4389 		regs->version = hw->mac.type << 24 |
4390 				hw->revision_id << 16 |
4391 				hw->device_id;
4392 		while ((reg_group = reg_set[g_ind++]))
4393 			count += txgbe_read_regs_group(dev, &data[count],
4394 						      reg_group);
4395 		return 0;
4396 	}
4397 
4398 	return -ENOTSUP;
4399 }
4400 
4401 static int
4402 txgbe_get_eeprom_length(struct rte_eth_dev *dev)
4403 {
4404 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4405 
4406 	/* Return unit is byte count */
4407 	return hw->rom.word_size * 2;
4408 }
4409 
4410 static int
4411 txgbe_get_eeprom(struct rte_eth_dev *dev,
4412 		struct rte_dev_eeprom_info *in_eeprom)
4413 {
4414 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4415 	struct txgbe_rom_info *eeprom = &hw->rom;
4416 	uint16_t *data = in_eeprom->data;
4417 	int first, length;
4418 
4419 	first = in_eeprom->offset >> 1;
4420 	length = in_eeprom->length >> 1;
4421 	if (first > hw->rom.word_size ||
4422 	    ((first + length) > hw->rom.word_size))
4423 		return -EINVAL;
4424 
4425 	in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
4426 
4427 	return eeprom->readw_buffer(hw, first, length, data);
4428 }
4429 
4430 static int
4431 txgbe_set_eeprom(struct rte_eth_dev *dev,
4432 		struct rte_dev_eeprom_info *in_eeprom)
4433 {
4434 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4435 	struct txgbe_rom_info *eeprom = &hw->rom;
4436 	uint16_t *data = in_eeprom->data;
4437 	int first, length;
4438 
4439 	first = in_eeprom->offset >> 1;
4440 	length = in_eeprom->length >> 1;
4441 	if (first > hw->rom.word_size ||
4442 	    ((first + length) > hw->rom.word_size))
4443 		return -EINVAL;
4444 
4445 	in_eeprom->magic = hw->vendor_id | (hw->device_id << 16);
4446 
4447 	return eeprom->writew_buffer(hw,  first, length, data);
4448 }
4449 
4450 static int
4451 txgbe_get_module_info(struct rte_eth_dev *dev,
4452 		      struct rte_eth_dev_module_info *modinfo)
4453 {
4454 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4455 	uint32_t status;
4456 	uint8_t sff8472_rev, addr_mode;
4457 	bool page_swap = false;
4458 
4459 	/* Check whether we support SFF-8472 or not */
4460 	status = hw->phy.read_i2c_eeprom(hw,
4461 					     TXGBE_SFF_SFF_8472_COMP,
4462 					     &sff8472_rev);
4463 	if (status != 0)
4464 		return -EIO;
4465 
4466 	/* addressing mode is not supported */
4467 	status = hw->phy.read_i2c_eeprom(hw,
4468 					     TXGBE_SFF_SFF_8472_SWAP,
4469 					     &addr_mode);
4470 	if (status != 0)
4471 		return -EIO;
4472 
4473 	if (addr_mode & TXGBE_SFF_ADDRESSING_MODE) {
4474 		PMD_DRV_LOG(ERR,
4475 			    "Address change required to access page 0xA2, "
4476 			    "but not supported. Please report the module "
4477 			    "type to the driver maintainers.");
4478 		page_swap = true;
4479 	}
4480 
4481 	if (sff8472_rev == TXGBE_SFF_SFF_8472_UNSUP || page_swap) {
4482 		/* We have a SFP, but it does not support SFF-8472 */
4483 		modinfo->type = RTE_ETH_MODULE_SFF_8079;
4484 		modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
4485 	} else {
4486 		/* We have a SFP which supports a revision of SFF-8472. */
4487 		modinfo->type = RTE_ETH_MODULE_SFF_8472;
4488 		modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
4489 	}
4490 
4491 	return 0;
4492 }
4493 
4494 static int
4495 txgbe_get_module_eeprom(struct rte_eth_dev *dev,
4496 			struct rte_dev_eeprom_info *info)
4497 {
4498 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4499 	uint32_t status = TXGBE_ERR_PHY_ADDR_INVALID;
4500 	uint8_t databyte = 0xFF;
4501 	uint8_t *data = info->data;
4502 	uint32_t i = 0;
4503 
4504 	if (info->length == 0)
4505 		return -EINVAL;
4506 
4507 	for (i = info->offset; i < info->offset + info->length; i++) {
4508 		if (i < RTE_ETH_MODULE_SFF_8079_LEN)
4509 			status = hw->phy.read_i2c_eeprom(hw, i, &databyte);
4510 		else
4511 			status = hw->phy.read_i2c_sff8472(hw, i, &databyte);
4512 
4513 		if (status != 0)
4514 			return -EIO;
4515 
4516 		data[i - info->offset] = databyte;
4517 	}
4518 
4519 	return 0;
4520 }
4521 
4522 bool
4523 txgbe_rss_update_sp(enum txgbe_mac_type mac_type)
4524 {
4525 	switch (mac_type) {
4526 	case txgbe_mac_raptor:
4527 		return 1;
4528 	default:
4529 		return 0;
4530 	}
4531 }
4532 
4533 static int
4534 txgbe_dev_get_dcb_info(struct rte_eth_dev *dev,
4535 			struct rte_eth_dcb_info *dcb_info)
4536 {
4537 	struct txgbe_dcb_config *dcb_config = TXGBE_DEV_DCB_CONFIG(dev);
4538 	struct txgbe_dcb_tc_config *tc;
4539 	struct rte_eth_dcb_tc_queue_mapping *tc_queue;
4540 	uint8_t nb_tcs;
4541 	uint8_t i, j;
4542 
4543 	if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
4544 		dcb_info->nb_tcs = dcb_config->num_tcs.pg_tcs;
4545 	else
4546 		dcb_info->nb_tcs = 1;
4547 
4548 	tc_queue = &dcb_info->tc_queue;
4549 	nb_tcs = dcb_info->nb_tcs;
4550 
4551 	if (dcb_config->vt_mode) { /* vt is enabled */
4552 		struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
4553 				&dev->data->dev_conf.rx_adv_conf.vmdq_dcb_conf;
4554 		for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
4555 			dcb_info->prio_tc[i] = vmdq_rx_conf->dcb_tc[i];
4556 		if (RTE_ETH_DEV_SRIOV(dev).active > 0) {
4557 			for (j = 0; j < nb_tcs; j++) {
4558 				tc_queue->tc_rxq[0][j].base = j;
4559 				tc_queue->tc_rxq[0][j].nb_queue = 1;
4560 				tc_queue->tc_txq[0][j].base = j;
4561 				tc_queue->tc_txq[0][j].nb_queue = 1;
4562 			}
4563 		} else {
4564 			for (i = 0; i < vmdq_rx_conf->nb_queue_pools; i++) {
4565 				for (j = 0; j < nb_tcs; j++) {
4566 					tc_queue->tc_rxq[i][j].base =
4567 						i * nb_tcs + j;
4568 					tc_queue->tc_rxq[i][j].nb_queue = 1;
4569 					tc_queue->tc_txq[i][j].base =
4570 						i * nb_tcs + j;
4571 					tc_queue->tc_txq[i][j].nb_queue = 1;
4572 				}
4573 			}
4574 		}
4575 	} else { /* vt is disabled */
4576 		struct rte_eth_dcb_rx_conf *rx_conf =
4577 				&dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
4578 		for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++)
4579 			dcb_info->prio_tc[i] = rx_conf->dcb_tc[i];
4580 		if (dcb_info->nb_tcs == ETH_4_TCS) {
4581 			for (i = 0; i < dcb_info->nb_tcs; i++) {
4582 				dcb_info->tc_queue.tc_rxq[0][i].base = i * 32;
4583 				dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
4584 			}
4585 			dcb_info->tc_queue.tc_txq[0][0].base = 0;
4586 			dcb_info->tc_queue.tc_txq[0][1].base = 64;
4587 			dcb_info->tc_queue.tc_txq[0][2].base = 96;
4588 			dcb_info->tc_queue.tc_txq[0][3].base = 112;
4589 			dcb_info->tc_queue.tc_txq[0][0].nb_queue = 64;
4590 			dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
4591 			dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
4592 			dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
4593 		} else if (dcb_info->nb_tcs == ETH_8_TCS) {
4594 			for (i = 0; i < dcb_info->nb_tcs; i++) {
4595 				dcb_info->tc_queue.tc_rxq[0][i].base = i * 16;
4596 				dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 16;
4597 			}
4598 			dcb_info->tc_queue.tc_txq[0][0].base = 0;
4599 			dcb_info->tc_queue.tc_txq[0][1].base = 32;
4600 			dcb_info->tc_queue.tc_txq[0][2].base = 64;
4601 			dcb_info->tc_queue.tc_txq[0][3].base = 80;
4602 			dcb_info->tc_queue.tc_txq[0][4].base = 96;
4603 			dcb_info->tc_queue.tc_txq[0][5].base = 104;
4604 			dcb_info->tc_queue.tc_txq[0][6].base = 112;
4605 			dcb_info->tc_queue.tc_txq[0][7].base = 120;
4606 			dcb_info->tc_queue.tc_txq[0][0].nb_queue = 32;
4607 			dcb_info->tc_queue.tc_txq[0][1].nb_queue = 32;
4608 			dcb_info->tc_queue.tc_txq[0][2].nb_queue = 16;
4609 			dcb_info->tc_queue.tc_txq[0][3].nb_queue = 16;
4610 			dcb_info->tc_queue.tc_txq[0][4].nb_queue = 8;
4611 			dcb_info->tc_queue.tc_txq[0][5].nb_queue = 8;
4612 			dcb_info->tc_queue.tc_txq[0][6].nb_queue = 8;
4613 			dcb_info->tc_queue.tc_txq[0][7].nb_queue = 8;
4614 		}
4615 	}
4616 	for (i = 0; i < dcb_info->nb_tcs; i++) {
4617 		tc = &dcb_config->tc_config[i];
4618 		dcb_info->tc_bws[i] = tc->path[TXGBE_DCB_TX_CONFIG].bwg_percent;
4619 	}
4620 	return 0;
4621 }
4622 
4623 /* Update e-tag ether type */
4624 static int
4625 txgbe_update_e_tag_eth_type(struct txgbe_hw *hw,
4626 			    uint16_t ether_type)
4627 {
4628 	uint32_t etag_etype;
4629 
4630 	etag_etype = rd32(hw, TXGBE_EXTAG);
4631 	etag_etype &= ~TXGBE_EXTAG_ETAG_MASK;
4632 	etag_etype |= ether_type;
4633 	wr32(hw, TXGBE_EXTAG, etag_etype);
4634 	txgbe_flush(hw);
4635 
4636 	return 0;
4637 }
4638 
4639 /* Enable e-tag tunnel */
4640 static int
4641 txgbe_e_tag_enable(struct txgbe_hw *hw)
4642 {
4643 	uint32_t etag_etype;
4644 
4645 	etag_etype = rd32(hw, TXGBE_PORTCTL);
4646 	etag_etype |= TXGBE_PORTCTL_ETAG;
4647 	wr32(hw, TXGBE_PORTCTL, etag_etype);
4648 	txgbe_flush(hw);
4649 
4650 	return 0;
4651 }
4652 
4653 static int
4654 txgbe_e_tag_filter_del(struct rte_eth_dev *dev,
4655 		       struct txgbe_l2_tunnel_conf  *l2_tunnel)
4656 {
4657 	int ret = 0;
4658 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4659 	uint32_t i, rar_entries;
4660 	uint32_t rar_low, rar_high;
4661 
4662 	rar_entries = hw->mac.num_rar_entries;
4663 
4664 	for (i = 1; i < rar_entries; i++) {
4665 		wr32(hw, TXGBE_ETHADDRIDX, i);
4666 		rar_high = rd32(hw, TXGBE_ETHADDRH);
4667 		rar_low  = rd32(hw, TXGBE_ETHADDRL);
4668 		if ((rar_high & TXGBE_ETHADDRH_VLD) &&
4669 		    (rar_high & TXGBE_ETHADDRH_ETAG) &&
4670 		    (TXGBE_ETHADDRL_ETAG(rar_low) ==
4671 		     l2_tunnel->tunnel_id)) {
4672 			wr32(hw, TXGBE_ETHADDRL, 0);
4673 			wr32(hw, TXGBE_ETHADDRH, 0);
4674 
4675 			txgbe_clear_vmdq(hw, i, BIT_MASK32);
4676 
4677 			return ret;
4678 		}
4679 	}
4680 
4681 	return ret;
4682 }
4683 
4684 static int
4685 txgbe_e_tag_filter_add(struct rte_eth_dev *dev,
4686 		       struct txgbe_l2_tunnel_conf *l2_tunnel)
4687 {
4688 	int ret = 0;
4689 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4690 	uint32_t i, rar_entries;
4691 	uint32_t rar_low, rar_high;
4692 
4693 	/* One entry for one tunnel. Try to remove potential existing entry. */
4694 	txgbe_e_tag_filter_del(dev, l2_tunnel);
4695 
4696 	rar_entries = hw->mac.num_rar_entries;
4697 
4698 	for (i = 1; i < rar_entries; i++) {
4699 		wr32(hw, TXGBE_ETHADDRIDX, i);
4700 		rar_high = rd32(hw, TXGBE_ETHADDRH);
4701 		if (rar_high & TXGBE_ETHADDRH_VLD) {
4702 			continue;
4703 		} else {
4704 			txgbe_set_vmdq(hw, i, l2_tunnel->pool);
4705 			rar_high = TXGBE_ETHADDRH_VLD | TXGBE_ETHADDRH_ETAG;
4706 			rar_low = l2_tunnel->tunnel_id;
4707 
4708 			wr32(hw, TXGBE_ETHADDRL, rar_low);
4709 			wr32(hw, TXGBE_ETHADDRH, rar_high);
4710 
4711 			return ret;
4712 		}
4713 	}
4714 
4715 	PMD_INIT_LOG(NOTICE, "The table of E-tag forwarding rule is full."
4716 		     " Please remove a rule before adding a new one.");
4717 	return -EINVAL;
4718 }
4719 
4720 static inline struct txgbe_l2_tn_filter *
4721 txgbe_l2_tn_filter_lookup(struct txgbe_l2_tn_info *l2_tn_info,
4722 			  struct txgbe_l2_tn_key *key)
4723 {
4724 	int ret;
4725 
4726 	ret = rte_hash_lookup(l2_tn_info->hash_handle, (const void *)key);
4727 	if (ret < 0)
4728 		return NULL;
4729 
4730 	return l2_tn_info->hash_map[ret];
4731 }
4732 
4733 static inline int
4734 txgbe_insert_l2_tn_filter(struct txgbe_l2_tn_info *l2_tn_info,
4735 			  struct txgbe_l2_tn_filter *l2_tn_filter)
4736 {
4737 	int ret;
4738 
4739 	ret = rte_hash_add_key(l2_tn_info->hash_handle,
4740 			       &l2_tn_filter->key);
4741 
4742 	if (ret < 0) {
4743 		PMD_DRV_LOG(ERR,
4744 			    "Failed to insert L2 tunnel filter"
4745 			    " to hash table %d!",
4746 			    ret);
4747 		return ret;
4748 	}
4749 
4750 	l2_tn_info->hash_map[ret] = l2_tn_filter;
4751 
4752 	TAILQ_INSERT_TAIL(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
4753 
4754 	return 0;
4755 }
4756 
4757 static inline int
4758 txgbe_remove_l2_tn_filter(struct txgbe_l2_tn_info *l2_tn_info,
4759 			  struct txgbe_l2_tn_key *key)
4760 {
4761 	int ret;
4762 	struct txgbe_l2_tn_filter *l2_tn_filter;
4763 
4764 	ret = rte_hash_del_key(l2_tn_info->hash_handle, key);
4765 
4766 	if (ret < 0) {
4767 		PMD_DRV_LOG(ERR,
4768 			    "No such L2 tunnel filter to delete %d!",
4769 			    ret);
4770 		return ret;
4771 	}
4772 
4773 	l2_tn_filter = l2_tn_info->hash_map[ret];
4774 	l2_tn_info->hash_map[ret] = NULL;
4775 
4776 	TAILQ_REMOVE(&l2_tn_info->l2_tn_list, l2_tn_filter, entries);
4777 	rte_free(l2_tn_filter);
4778 
4779 	return 0;
4780 }
4781 
4782 /* Add l2 tunnel filter */
4783 int
4784 txgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
4785 			       struct txgbe_l2_tunnel_conf *l2_tunnel,
4786 			       bool restore)
4787 {
4788 	int ret;
4789 	struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
4790 	struct txgbe_l2_tn_key key;
4791 	struct txgbe_l2_tn_filter *node;
4792 
4793 	if (!restore) {
4794 		key.l2_tn_type = l2_tunnel->l2_tunnel_type;
4795 		key.tn_id = l2_tunnel->tunnel_id;
4796 
4797 		node = txgbe_l2_tn_filter_lookup(l2_tn_info, &key);
4798 
4799 		if (node) {
4800 			PMD_DRV_LOG(ERR,
4801 				    "The L2 tunnel filter already exists!");
4802 			return -EINVAL;
4803 		}
4804 
4805 		node = rte_zmalloc("txgbe_l2_tn",
4806 				   sizeof(struct txgbe_l2_tn_filter),
4807 				   0);
4808 		if (!node)
4809 			return -ENOMEM;
4810 
4811 		rte_memcpy(&node->key,
4812 				 &key,
4813 				 sizeof(struct txgbe_l2_tn_key));
4814 		node->pool = l2_tunnel->pool;
4815 		ret = txgbe_insert_l2_tn_filter(l2_tn_info, node);
4816 		if (ret < 0) {
4817 			rte_free(node);
4818 			return ret;
4819 		}
4820 	}
4821 
4822 	switch (l2_tunnel->l2_tunnel_type) {
4823 	case RTE_L2_TUNNEL_TYPE_E_TAG:
4824 		ret = txgbe_e_tag_filter_add(dev, l2_tunnel);
4825 		break;
4826 	default:
4827 		PMD_DRV_LOG(ERR, "Invalid tunnel type");
4828 		ret = -EINVAL;
4829 		break;
4830 	}
4831 
4832 	if (!restore && ret < 0)
4833 		(void)txgbe_remove_l2_tn_filter(l2_tn_info, &key);
4834 
4835 	return ret;
4836 }
4837 
4838 /* Delete l2 tunnel filter */
4839 int
4840 txgbe_dev_l2_tunnel_filter_del(struct rte_eth_dev *dev,
4841 			       struct txgbe_l2_tunnel_conf *l2_tunnel)
4842 {
4843 	int ret;
4844 	struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
4845 	struct txgbe_l2_tn_key key;
4846 
4847 	key.l2_tn_type = l2_tunnel->l2_tunnel_type;
4848 	key.tn_id = l2_tunnel->tunnel_id;
4849 	ret = txgbe_remove_l2_tn_filter(l2_tn_info, &key);
4850 	if (ret < 0)
4851 		return ret;
4852 
4853 	switch (l2_tunnel->l2_tunnel_type) {
4854 	case RTE_L2_TUNNEL_TYPE_E_TAG:
4855 		ret = txgbe_e_tag_filter_del(dev, l2_tunnel);
4856 		break;
4857 	default:
4858 		PMD_DRV_LOG(ERR, "Invalid tunnel type");
4859 		ret = -EINVAL;
4860 		break;
4861 	}
4862 
4863 	return ret;
4864 }
4865 
4866 static int
4867 txgbe_e_tag_forwarding_en_dis(struct rte_eth_dev *dev, bool en)
4868 {
4869 	int ret = 0;
4870 	uint32_t ctrl;
4871 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4872 
4873 	ctrl = rd32(hw, TXGBE_POOLCTL);
4874 	ctrl &= ~TXGBE_POOLCTL_MODE_MASK;
4875 	if (en)
4876 		ctrl |= TXGBE_PSRPOOL_MODE_ETAG;
4877 	wr32(hw, TXGBE_POOLCTL, ctrl);
4878 
4879 	return ret;
4880 }
4881 
4882 /* Add UDP tunneling port */
4883 static int
4884 txgbe_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
4885 			      struct rte_eth_udp_tunnel *udp_tunnel)
4886 {
4887 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4888 	int ret = 0;
4889 
4890 	if (udp_tunnel == NULL)
4891 		return -EINVAL;
4892 
4893 	switch (udp_tunnel->prot_type) {
4894 	case RTE_TUNNEL_TYPE_VXLAN:
4895 		if (udp_tunnel->udp_port == 0) {
4896 			PMD_DRV_LOG(ERR, "Add VxLAN port 0 is not allowed.");
4897 			ret = -EINVAL;
4898 			break;
4899 		}
4900 		wr32(hw, TXGBE_VXLANPORT, udp_tunnel->udp_port);
4901 		wr32(hw, TXGBE_VXLANPORTGPE, udp_tunnel->udp_port);
4902 		break;
4903 	case RTE_TUNNEL_TYPE_GENEVE:
4904 		if (udp_tunnel->udp_port == 0) {
4905 			PMD_DRV_LOG(ERR, "Add Geneve port 0 is not allowed.");
4906 			ret = -EINVAL;
4907 			break;
4908 		}
4909 		wr32(hw, TXGBE_GENEVEPORT, udp_tunnel->udp_port);
4910 		break;
4911 	case RTE_TUNNEL_TYPE_TEREDO:
4912 		if (udp_tunnel->udp_port == 0) {
4913 			PMD_DRV_LOG(ERR, "Add Teredo port 0 is not allowed.");
4914 			ret = -EINVAL;
4915 			break;
4916 		}
4917 		wr32(hw, TXGBE_TEREDOPORT, udp_tunnel->udp_port);
4918 		break;
4919 	default:
4920 		PMD_DRV_LOG(ERR, "Invalid tunnel type");
4921 		ret = -EINVAL;
4922 		break;
4923 	}
4924 
4925 	txgbe_flush(hw);
4926 
4927 	return ret;
4928 }
4929 
4930 /* Remove UDP tunneling port */
4931 static int
4932 txgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
4933 			      struct rte_eth_udp_tunnel *udp_tunnel)
4934 {
4935 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
4936 	int ret = 0;
4937 	uint16_t cur_port;
4938 
4939 	if (udp_tunnel == NULL)
4940 		return -EINVAL;
4941 
4942 	switch (udp_tunnel->prot_type) {
4943 	case RTE_TUNNEL_TYPE_VXLAN:
4944 		cur_port = (uint16_t)rd32(hw, TXGBE_VXLANPORT);
4945 		if (cur_port != udp_tunnel->udp_port) {
4946 			PMD_DRV_LOG(ERR, "Port %u does not exist.",
4947 					udp_tunnel->udp_port);
4948 			ret = -EINVAL;
4949 			break;
4950 		}
4951 		wr32(hw, TXGBE_VXLANPORT, 0);
4952 		wr32(hw, TXGBE_VXLANPORTGPE, 0);
4953 		break;
4954 	case RTE_TUNNEL_TYPE_GENEVE:
4955 		cur_port = (uint16_t)rd32(hw, TXGBE_GENEVEPORT);
4956 		if (cur_port != udp_tunnel->udp_port) {
4957 			PMD_DRV_LOG(ERR, "Port %u does not exist.",
4958 					udp_tunnel->udp_port);
4959 			ret = -EINVAL;
4960 			break;
4961 		}
4962 		wr32(hw, TXGBE_GENEVEPORT, 0);
4963 		break;
4964 	case RTE_TUNNEL_TYPE_TEREDO:
4965 		cur_port = (uint16_t)rd32(hw, TXGBE_TEREDOPORT);
4966 		if (cur_port != udp_tunnel->udp_port) {
4967 			PMD_DRV_LOG(ERR, "Port %u does not exist.",
4968 					udp_tunnel->udp_port);
4969 			ret = -EINVAL;
4970 			break;
4971 		}
4972 		wr32(hw, TXGBE_TEREDOPORT, 0);
4973 		break;
4974 	default:
4975 		PMD_DRV_LOG(ERR, "Invalid tunnel type");
4976 		ret = -EINVAL;
4977 		break;
4978 	}
4979 
4980 	txgbe_flush(hw);
4981 
4982 	return ret;
4983 }
4984 
4985 /* restore n-tuple filter */
4986 static inline void
4987 txgbe_ntuple_filter_restore(struct rte_eth_dev *dev)
4988 {
4989 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
4990 	struct txgbe_5tuple_filter *node;
4991 
4992 	TAILQ_FOREACH(node, &filter_info->fivetuple_list, entries) {
4993 		txgbe_inject_5tuple_filter(dev, node);
4994 	}
4995 }
4996 
4997 /* restore ethernet type filter */
4998 static inline void
4999 txgbe_ethertype_filter_restore(struct rte_eth_dev *dev)
5000 {
5001 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5002 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5003 	int i;
5004 
5005 	for (i = 0; i < TXGBE_ETF_ID_MAX; i++) {
5006 		if (filter_info->ethertype_mask & (1 << i)) {
5007 			wr32(hw, TXGBE_ETFLT(i),
5008 					filter_info->ethertype_filters[i].etqf);
5009 			wr32(hw, TXGBE_ETCLS(i),
5010 					filter_info->ethertype_filters[i].etqs);
5011 			txgbe_flush(hw);
5012 		}
5013 	}
5014 }
5015 
5016 /* restore SYN filter */
5017 static inline void
5018 txgbe_syn_filter_restore(struct rte_eth_dev *dev)
5019 {
5020 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5021 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5022 	uint32_t synqf;
5023 
5024 	synqf = filter_info->syn_info;
5025 
5026 	if (synqf & TXGBE_SYNCLS_ENA) {
5027 		wr32(hw, TXGBE_SYNCLS, synqf);
5028 		txgbe_flush(hw);
5029 	}
5030 }
5031 
5032 /* restore L2 tunnel filter */
5033 static inline void
5034 txgbe_l2_tn_filter_restore(struct rte_eth_dev *dev)
5035 {
5036 	struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
5037 	struct txgbe_l2_tn_filter *node;
5038 	struct txgbe_l2_tunnel_conf l2_tn_conf;
5039 
5040 	TAILQ_FOREACH(node, &l2_tn_info->l2_tn_list, entries) {
5041 		l2_tn_conf.l2_tunnel_type = node->key.l2_tn_type;
5042 		l2_tn_conf.tunnel_id      = node->key.tn_id;
5043 		l2_tn_conf.pool           = node->pool;
5044 		(void)txgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_conf, TRUE);
5045 	}
5046 }
5047 
5048 /* restore rss filter */
5049 static inline void
5050 txgbe_rss_filter_restore(struct rte_eth_dev *dev)
5051 {
5052 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5053 
5054 	if (filter_info->rss_info.conf.queue_num)
5055 		txgbe_config_rss_filter(dev,
5056 			&filter_info->rss_info, TRUE);
5057 }
5058 
5059 static int
5060 txgbe_filter_restore(struct rte_eth_dev *dev)
5061 {
5062 	txgbe_ntuple_filter_restore(dev);
5063 	txgbe_ethertype_filter_restore(dev);
5064 	txgbe_syn_filter_restore(dev);
5065 	txgbe_fdir_filter_restore(dev);
5066 	txgbe_l2_tn_filter_restore(dev);
5067 	txgbe_rss_filter_restore(dev);
5068 
5069 	return 0;
5070 }
5071 
5072 static void
5073 txgbe_l2_tunnel_conf(struct rte_eth_dev *dev)
5074 {
5075 	struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
5076 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5077 
5078 	if (l2_tn_info->e_tag_en)
5079 		(void)txgbe_e_tag_enable(hw);
5080 
5081 	if (l2_tn_info->e_tag_fwd_en)
5082 		(void)txgbe_e_tag_forwarding_en_dis(dev, 1);
5083 
5084 	(void)txgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type);
5085 }
5086 
5087 /* remove all the n-tuple filters */
5088 void
5089 txgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev)
5090 {
5091 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5092 	struct txgbe_5tuple_filter *p_5tuple;
5093 
5094 	while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list)))
5095 		txgbe_remove_5tuple_filter(dev, p_5tuple);
5096 }
5097 
5098 /* remove all the ether type filters */
5099 void
5100 txgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev)
5101 {
5102 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5103 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5104 	int i;
5105 
5106 	for (i = 0; i < TXGBE_ETF_ID_MAX; i++) {
5107 		if (filter_info->ethertype_mask & (1 << i) &&
5108 		    !filter_info->ethertype_filters[i].conf) {
5109 			(void)txgbe_ethertype_filter_remove(filter_info,
5110 							    (uint8_t)i);
5111 			wr32(hw, TXGBE_ETFLT(i), 0);
5112 			wr32(hw, TXGBE_ETCLS(i), 0);
5113 			txgbe_flush(hw);
5114 		}
5115 	}
5116 }
5117 
5118 /* remove the SYN filter */
5119 void
5120 txgbe_clear_syn_filter(struct rte_eth_dev *dev)
5121 {
5122 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
5123 	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
5124 
5125 	if (filter_info->syn_info & TXGBE_SYNCLS_ENA) {
5126 		filter_info->syn_info = 0;
5127 
5128 		wr32(hw, TXGBE_SYNCLS, 0);
5129 		txgbe_flush(hw);
5130 	}
5131 }
5132 
5133 /* remove all the L2 tunnel filters */
5134 int
5135 txgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev)
5136 {
5137 	struct txgbe_l2_tn_info *l2_tn_info = TXGBE_DEV_L2_TN(dev);
5138 	struct txgbe_l2_tn_filter *l2_tn_filter;
5139 	struct txgbe_l2_tunnel_conf l2_tn_conf;
5140 	int ret = 0;
5141 
5142 	while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) {
5143 		l2_tn_conf.l2_tunnel_type = l2_tn_filter->key.l2_tn_type;
5144 		l2_tn_conf.tunnel_id      = l2_tn_filter->key.tn_id;
5145 		l2_tn_conf.pool           = l2_tn_filter->pool;
5146 		ret = txgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_conf);
5147 		if (ret < 0)
5148 			return ret;
5149 	}
5150 
5151 	return 0;
5152 }
5153 
5154 static const struct eth_dev_ops txgbe_eth_dev_ops = {
5155 	.dev_configure              = txgbe_dev_configure,
5156 	.dev_infos_get              = txgbe_dev_info_get,
5157 	.dev_start                  = txgbe_dev_start,
5158 	.dev_stop                   = txgbe_dev_stop,
5159 	.dev_set_link_up            = txgbe_dev_set_link_up,
5160 	.dev_set_link_down          = txgbe_dev_set_link_down,
5161 	.dev_close                  = txgbe_dev_close,
5162 	.dev_reset                  = txgbe_dev_reset,
5163 	.promiscuous_enable         = txgbe_dev_promiscuous_enable,
5164 	.promiscuous_disable        = txgbe_dev_promiscuous_disable,
5165 	.allmulticast_enable        = txgbe_dev_allmulticast_enable,
5166 	.allmulticast_disable       = txgbe_dev_allmulticast_disable,
5167 	.link_update                = txgbe_dev_link_update,
5168 	.stats_get                  = txgbe_dev_stats_get,
5169 	.xstats_get                 = txgbe_dev_xstats_get,
5170 	.xstats_get_by_id           = txgbe_dev_xstats_get_by_id,
5171 	.stats_reset                = txgbe_dev_stats_reset,
5172 	.xstats_reset               = txgbe_dev_xstats_reset,
5173 	.xstats_get_names           = txgbe_dev_xstats_get_names,
5174 	.xstats_get_names_by_id     = txgbe_dev_xstats_get_names_by_id,
5175 	.queue_stats_mapping_set    = txgbe_dev_queue_stats_mapping_set,
5176 	.fw_version_get             = txgbe_fw_version_get,
5177 	.dev_supported_ptypes_get   = txgbe_dev_supported_ptypes_get,
5178 	.mtu_set                    = txgbe_dev_mtu_set,
5179 	.vlan_filter_set            = txgbe_vlan_filter_set,
5180 	.vlan_tpid_set              = txgbe_vlan_tpid_set,
5181 	.vlan_offload_set           = txgbe_vlan_offload_set,
5182 	.vlan_strip_queue_set       = txgbe_vlan_strip_queue_set,
5183 	.rx_queue_start	            = txgbe_dev_rx_queue_start,
5184 	.rx_queue_stop              = txgbe_dev_rx_queue_stop,
5185 	.tx_queue_start	            = txgbe_dev_tx_queue_start,
5186 	.tx_queue_stop              = txgbe_dev_tx_queue_stop,
5187 	.rx_queue_setup             = txgbe_dev_rx_queue_setup,
5188 	.rx_queue_intr_enable       = txgbe_dev_rx_queue_intr_enable,
5189 	.rx_queue_intr_disable      = txgbe_dev_rx_queue_intr_disable,
5190 	.rx_queue_release           = txgbe_dev_rx_queue_release,
5191 	.tx_queue_setup             = txgbe_dev_tx_queue_setup,
5192 	.tx_queue_release           = txgbe_dev_tx_queue_release,
5193 	.dev_led_on                 = txgbe_dev_led_on,
5194 	.dev_led_off                = txgbe_dev_led_off,
5195 	.flow_ctrl_get              = txgbe_flow_ctrl_get,
5196 	.flow_ctrl_set              = txgbe_flow_ctrl_set,
5197 	.priority_flow_ctrl_set     = txgbe_priority_flow_ctrl_set,
5198 	.mac_addr_add               = txgbe_add_rar,
5199 	.mac_addr_remove            = txgbe_remove_rar,
5200 	.mac_addr_set               = txgbe_set_default_mac_addr,
5201 	.uc_hash_table_set          = txgbe_uc_hash_table_set,
5202 	.uc_all_hash_table_set      = txgbe_uc_all_hash_table_set,
5203 	.set_queue_rate_limit       = txgbe_set_queue_rate_limit,
5204 	.reta_update                = txgbe_dev_rss_reta_update,
5205 	.reta_query                 = txgbe_dev_rss_reta_query,
5206 	.rss_hash_update            = txgbe_dev_rss_hash_update,
5207 	.rss_hash_conf_get          = txgbe_dev_rss_hash_conf_get,
5208 	.filter_ctrl                = txgbe_dev_filter_ctrl,
5209 	.set_mc_addr_list           = txgbe_dev_set_mc_addr_list,
5210 	.rxq_info_get               = txgbe_rxq_info_get,
5211 	.txq_info_get               = txgbe_txq_info_get,
5212 	.timesync_enable            = txgbe_timesync_enable,
5213 	.timesync_disable           = txgbe_timesync_disable,
5214 	.timesync_read_rx_timestamp = txgbe_timesync_read_rx_timestamp,
5215 	.timesync_read_tx_timestamp = txgbe_timesync_read_tx_timestamp,
5216 	.get_reg                    = txgbe_get_regs,
5217 	.get_eeprom_length          = txgbe_get_eeprom_length,
5218 	.get_eeprom                 = txgbe_get_eeprom,
5219 	.set_eeprom                 = txgbe_set_eeprom,
5220 	.get_module_info            = txgbe_get_module_info,
5221 	.get_module_eeprom          = txgbe_get_module_eeprom,
5222 	.get_dcb_info               = txgbe_dev_get_dcb_info,
5223 	.timesync_adjust_time       = txgbe_timesync_adjust_time,
5224 	.timesync_read_time         = txgbe_timesync_read_time,
5225 	.timesync_write_time        = txgbe_timesync_write_time,
5226 	.udp_tunnel_port_add        = txgbe_dev_udp_tunnel_port_add,
5227 	.udp_tunnel_port_del        = txgbe_dev_udp_tunnel_port_del,
5228 	.tm_ops_get                 = txgbe_tm_ops_get,
5229 	.tx_done_cleanup            = txgbe_dev_tx_done_cleanup,
5230 };
5231 
5232 RTE_PMD_REGISTER_PCI(net_txgbe, rte_txgbe_pmd);
5233 RTE_PMD_REGISTER_PCI_TABLE(net_txgbe, pci_id_txgbe_map);
5234 RTE_PMD_REGISTER_KMOD_DEP(net_txgbe, "* igb_uio | uio_pci_generic | vfio-pci");
5235 
5236 RTE_LOG_REGISTER(txgbe_logtype_init, pmd.net.txgbe.init, NOTICE);
5237 RTE_LOG_REGISTER(txgbe_logtype_driver, pmd.net.txgbe.driver, NOTICE);
5238 
5239 #ifdef RTE_LIBRTE_TXGBE_DEBUG_RX
5240 	RTE_LOG_REGISTER(txgbe_logtype_rx, pmd.net.txgbe.rx, DEBUG);
5241 #endif
5242 #ifdef RTE_LIBRTE_TXGBE_DEBUG_TX
5243 	RTE_LOG_REGISTER(txgbe_logtype_tx, pmd.net.txgbe.tx, DEBUG);
5244 #endif
5245 
5246 #ifdef RTE_LIBRTE_TXGBE_DEBUG_TX_FREE
5247 	RTE_LOG_REGISTER(txgbe_logtype_tx_free, pmd.net.txgbe.tx_free, DEBUG);
5248 #endif
5249