4 * Copyright(c) 2017 Cavium, Inc.. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Cavium, Inc. nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <rte_ethdev.h>
35 #include <rte_ethdev_pci.h>
36 #include <rte_cycles.h>
37 #include <rte_malloc.h>
38 #include <rte_alarm.h>
39 #include <rte_ether.h>
42 #include "lio_23xx_vf.h"
43 #include "lio_ethdev.h"
46 /* Default RSS key in use */
47 static uint8_t lio_rss_key[40] = {
48 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2,
49 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0,
50 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4,
51 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C,
52 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA,
55 static const struct rte_eth_desc_lim lio_rx_desc_lim = {
56 .nb_max = CN23XX_MAX_OQ_DESCRIPTORS,
57 .nb_min = CN23XX_MIN_OQ_DESCRIPTORS,
61 static const struct rte_eth_desc_lim lio_tx_desc_lim = {
62 .nb_max = CN23XX_MAX_IQ_DESCRIPTORS,
63 .nb_min = CN23XX_MIN_IQ_DESCRIPTORS,
67 /* Wait for control command to reach nic. */
69 lio_wait_for_ctrl_cmd(struct lio_device *lio_dev,
70 struct lio_dev_ctrl_cmd *ctrl_cmd)
72 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
74 while ((ctrl_cmd->cond == 0) && --timeout) {
75 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
83 * \brief Send Rx control command
84 * @param eth_dev Pointer to the structure rte_eth_dev
85 * @param start_stop whether to start or stop
88 lio_send_rx_ctrl_cmd(struct rte_eth_dev *eth_dev, int start_stop)
90 struct lio_device *lio_dev = LIO_DEV(eth_dev);
91 struct lio_dev_ctrl_cmd ctrl_cmd;
92 struct lio_ctrl_pkt ctrl_pkt;
94 /* flush added to prevent cmd failure
95 * incase the queue is full
97 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
99 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
100 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
102 ctrl_cmd.eth_dev = eth_dev;
105 ctrl_pkt.ncmd.s.cmd = LIO_CMD_RX_CTL;
106 ctrl_pkt.ncmd.s.param1 = start_stop;
107 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
109 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
110 lio_dev_err(lio_dev, "Failed to send RX Control message\n");
114 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
115 lio_dev_err(lio_dev, "RX Control command timed out\n");
122 /* store statistics names and its offset in stats structure */
123 struct rte_lio_xstats_name_off {
124 char name[RTE_ETH_XSTATS_NAME_SIZE];
128 static const struct rte_lio_xstats_name_off rte_lio_stats_strings[] = {
129 {"rx_pkts", offsetof(struct octeon_rx_stats, total_rcvd)},
130 {"rx_bytes", offsetof(struct octeon_rx_stats, bytes_rcvd)},
131 {"rx_broadcast_pkts", offsetof(struct octeon_rx_stats, total_bcst)},
132 {"rx_multicast_pkts", offsetof(struct octeon_rx_stats, total_mcst)},
133 {"rx_flow_ctrl_pkts", offsetof(struct octeon_rx_stats, ctl_rcvd)},
134 {"rx_fifo_err", offsetof(struct octeon_rx_stats, fifo_err)},
135 {"rx_dmac_drop", offsetof(struct octeon_rx_stats, dmac_drop)},
136 {"rx_fcs_err", offsetof(struct octeon_rx_stats, fcs_err)},
137 {"rx_jabber_err", offsetof(struct octeon_rx_stats, jabber_err)},
138 {"rx_l2_err", offsetof(struct octeon_rx_stats, l2_err)},
139 {"rx_vxlan_pkts", offsetof(struct octeon_rx_stats, fw_rx_vxlan)},
140 {"rx_vxlan_err", offsetof(struct octeon_rx_stats, fw_rx_vxlan_err)},
141 {"rx_lro_pkts", offsetof(struct octeon_rx_stats, fw_lro_pkts)},
142 {"tx_pkts", (offsetof(struct octeon_tx_stats, total_pkts_sent)) +
143 sizeof(struct octeon_rx_stats)},
144 {"tx_bytes", (offsetof(struct octeon_tx_stats, total_bytes_sent)) +
145 sizeof(struct octeon_rx_stats)},
146 {"tx_broadcast_pkts",
147 (offsetof(struct octeon_tx_stats, bcast_pkts_sent)) +
148 sizeof(struct octeon_rx_stats)},
149 {"tx_multicast_pkts",
150 (offsetof(struct octeon_tx_stats, mcast_pkts_sent)) +
151 sizeof(struct octeon_rx_stats)},
152 {"tx_flow_ctrl_pkts", (offsetof(struct octeon_tx_stats, ctl_sent)) +
153 sizeof(struct octeon_rx_stats)},
154 {"tx_fifo_err", (offsetof(struct octeon_tx_stats, fifo_err)) +
155 sizeof(struct octeon_rx_stats)},
156 {"tx_total_collisions", (offsetof(struct octeon_tx_stats,
158 sizeof(struct octeon_rx_stats)},
159 {"tx_tso", (offsetof(struct octeon_tx_stats, fw_tso)) +
160 sizeof(struct octeon_rx_stats)},
161 {"tx_vxlan_pkts", (offsetof(struct octeon_tx_stats, fw_tx_vxlan)) +
162 sizeof(struct octeon_rx_stats)},
165 #define LIO_NB_XSTATS RTE_DIM(rte_lio_stats_strings)
167 /* Get hw stats of the port */
169 lio_dev_xstats_get(struct rte_eth_dev *eth_dev, struct rte_eth_xstat *xstats,
172 struct lio_device *lio_dev = LIO_DEV(eth_dev);
173 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
174 struct octeon_link_stats *hw_stats;
175 struct lio_link_stats_resp *resp;
176 struct lio_soft_command *sc;
181 if (!lio_dev->intf_open) {
182 lio_dev_err(lio_dev, "Port %d down\n",
187 if (n < LIO_NB_XSTATS)
188 return LIO_NB_XSTATS;
190 resp_size = sizeof(struct lio_link_stats_resp);
191 sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0);
195 resp = (struct lio_link_stats_resp *)sc->virtrptr;
196 lio_prepare_soft_command(lio_dev, sc, LIO_OPCODE,
197 LIO_OPCODE_PORT_STATS, 0, 0, 0);
199 /* Setting wait time in seconds */
200 sc->wait_time = LIO_MAX_CMD_TIMEOUT / 1000;
202 retval = lio_send_soft_command(lio_dev, sc);
203 if (retval == LIO_IQ_SEND_FAILED) {
204 lio_dev_err(lio_dev, "failed to get port stats from firmware. status: %x\n",
209 while ((*sc->status_word == LIO_COMPLETION_WORD_INIT) && --timeout) {
210 lio_flush_iq(lio_dev, lio_dev->instr_queue[sc->iq_no]);
211 lio_process_ordered_list(lio_dev);
215 retval = resp->status;
217 lio_dev_err(lio_dev, "failed to get port stats from firmware\n");
221 lio_swap_8B_data((uint64_t *)(&resp->link_stats),
222 sizeof(struct octeon_link_stats) >> 3);
224 hw_stats = &resp->link_stats;
226 for (i = 0; i < LIO_NB_XSTATS; i++) {
229 *(uint64_t *)(((char *)hw_stats) +
230 rte_lio_stats_strings[i].offset);
233 lio_free_soft_command(sc);
235 return LIO_NB_XSTATS;
238 lio_free_soft_command(sc);
244 lio_dev_xstats_get_names(struct rte_eth_dev *eth_dev,
245 struct rte_eth_xstat_name *xstats_names,
246 unsigned limit __rte_unused)
248 struct lio_device *lio_dev = LIO_DEV(eth_dev);
251 if (!lio_dev->intf_open) {
252 lio_dev_err(lio_dev, "Port %d down\n",
257 if (xstats_names == NULL)
258 return LIO_NB_XSTATS;
260 /* Note: limit checked in rte_eth_xstats_names() */
262 for (i = 0; i < LIO_NB_XSTATS; i++) {
263 snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
264 "%s", rte_lio_stats_strings[i].name);
267 return LIO_NB_XSTATS;
270 /* Reset hw stats for the port */
272 lio_dev_xstats_reset(struct rte_eth_dev *eth_dev)
274 struct lio_device *lio_dev = LIO_DEV(eth_dev);
275 struct lio_dev_ctrl_cmd ctrl_cmd;
276 struct lio_ctrl_pkt ctrl_pkt;
278 if (!lio_dev->intf_open) {
279 lio_dev_err(lio_dev, "Port %d down\n",
284 /* flush added to prevent cmd failure
285 * incase the queue is full
287 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
289 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
290 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
292 ctrl_cmd.eth_dev = eth_dev;
295 ctrl_pkt.ncmd.s.cmd = LIO_CMD_CLEAR_STATS;
296 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
298 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
299 lio_dev_err(lio_dev, "Failed to send clear stats command\n");
303 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
304 lio_dev_err(lio_dev, "Clear stats command timed out\n");
308 /* clear stored per queue stats */
309 RTE_FUNC_PTR_OR_RET(*eth_dev->dev_ops->stats_reset);
310 (*eth_dev->dev_ops->stats_reset)(eth_dev);
313 /* Retrieve the device statistics (# packets in/out, # bytes in/out, etc */
315 lio_dev_stats_get(struct rte_eth_dev *eth_dev,
316 struct rte_eth_stats *stats)
318 struct lio_device *lio_dev = LIO_DEV(eth_dev);
319 struct lio_droq_stats *oq_stats;
320 struct lio_iq_stats *iq_stats;
321 struct lio_instr_queue *txq;
322 struct lio_droq *droq;
328 for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
329 iq_no = lio_dev->linfo.txpciq[i].s.q_no;
330 txq = lio_dev->instr_queue[iq_no];
332 iq_stats = &txq->stats;
333 pkts += iq_stats->tx_done;
334 drop += iq_stats->tx_dropped;
335 bytes += iq_stats->tx_tot_bytes;
339 stats->opackets = pkts;
340 stats->obytes = bytes;
341 stats->oerrors = drop;
347 for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
348 oq_no = lio_dev->linfo.rxpciq[i].s.q_no;
349 droq = lio_dev->droq[oq_no];
351 oq_stats = &droq->stats;
352 pkts += oq_stats->rx_pkts_received;
353 drop += (oq_stats->rx_dropped +
354 oq_stats->dropped_toomany +
355 oq_stats->dropped_nomem);
356 bytes += oq_stats->rx_bytes_received;
359 stats->ibytes = bytes;
360 stats->ipackets = pkts;
361 stats->ierrors = drop;
367 lio_dev_stats_reset(struct rte_eth_dev *eth_dev)
369 struct lio_device *lio_dev = LIO_DEV(eth_dev);
370 struct lio_droq_stats *oq_stats;
371 struct lio_iq_stats *iq_stats;
372 struct lio_instr_queue *txq;
373 struct lio_droq *droq;
376 for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
377 iq_no = lio_dev->linfo.txpciq[i].s.q_no;
378 txq = lio_dev->instr_queue[iq_no];
380 iq_stats = &txq->stats;
381 memset(iq_stats, 0, sizeof(struct lio_iq_stats));
385 for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
386 oq_no = lio_dev->linfo.rxpciq[i].s.q_no;
387 droq = lio_dev->droq[oq_no];
389 oq_stats = &droq->stats;
390 memset(oq_stats, 0, sizeof(struct lio_droq_stats));
396 lio_dev_info_get(struct rte_eth_dev *eth_dev,
397 struct rte_eth_dev_info *devinfo)
399 struct lio_device *lio_dev = LIO_DEV(eth_dev);
400 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
402 devinfo->pci_dev = pci_dev;
404 switch (pci_dev->id.subsystem_device_id) {
405 /* CN23xx 10G cards */
406 case PCI_SUBSYS_DEV_ID_CN2350_210:
407 case PCI_SUBSYS_DEV_ID_CN2360_210:
408 devinfo->speed_capa = ETH_LINK_SPEED_10G;
410 /* CN23xx 25G cards */
411 case PCI_SUBSYS_DEV_ID_CN2350_225:
412 case PCI_SUBSYS_DEV_ID_CN2360_225:
413 devinfo->speed_capa = ETH_LINK_SPEED_25G;
417 "Unknown CN23XX subsystem device id. Not setting speed capability.\n");
420 devinfo->max_rx_queues = lio_dev->max_rx_queues;
421 devinfo->max_tx_queues = lio_dev->max_tx_queues;
423 devinfo->min_rx_bufsize = LIO_MIN_RX_BUF_SIZE;
424 devinfo->max_rx_pktlen = LIO_MAX_RX_PKTLEN;
426 devinfo->max_mac_addrs = 1;
428 devinfo->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
429 DEV_RX_OFFLOAD_UDP_CKSUM |
430 DEV_RX_OFFLOAD_TCP_CKSUM |
431 DEV_RX_OFFLOAD_VLAN_STRIP);
432 devinfo->tx_offload_capa = (DEV_TX_OFFLOAD_IPV4_CKSUM |
433 DEV_TX_OFFLOAD_UDP_CKSUM |
434 DEV_TX_OFFLOAD_TCP_CKSUM |
435 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM);
437 devinfo->rx_desc_lim = lio_rx_desc_lim;
438 devinfo->tx_desc_lim = lio_tx_desc_lim;
440 devinfo->reta_size = LIO_RSS_MAX_TABLE_SZ;
441 devinfo->hash_key_size = LIO_RSS_MAX_KEY_SZ;
442 devinfo->flow_type_rss_offloads = (ETH_RSS_IPV4 |
443 ETH_RSS_NONFRAG_IPV4_TCP |
445 ETH_RSS_NONFRAG_IPV6_TCP |
447 ETH_RSS_IPV6_TCP_EX);
451 lio_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
453 struct lio_device *lio_dev = LIO_DEV(eth_dev);
454 uint16_t pf_mtu = lio_dev->linfo.link.s.mtu;
455 uint32_t frame_len = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
456 struct lio_dev_ctrl_cmd ctrl_cmd;
457 struct lio_ctrl_pkt ctrl_pkt;
459 PMD_INIT_FUNC_TRACE();
461 if (!lio_dev->intf_open) {
462 lio_dev_err(lio_dev, "Port %d down, can't set MTU\n",
467 /* check if VF MTU is within allowed range.
468 * New value should not exceed PF MTU.
470 if ((mtu < ETHER_MIN_MTU) || (mtu > pf_mtu)) {
471 lio_dev_err(lio_dev, "VF MTU should be >= %d and <= %d\n",
472 ETHER_MIN_MTU, pf_mtu);
476 /* flush added to prevent cmd failure
477 * incase the queue is full
479 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
481 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
482 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
484 ctrl_cmd.eth_dev = eth_dev;
487 ctrl_pkt.ncmd.s.cmd = LIO_CMD_CHANGE_MTU;
488 ctrl_pkt.ncmd.s.param1 = mtu;
489 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
491 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
492 lio_dev_err(lio_dev, "Failed to send command to change MTU\n");
496 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
497 lio_dev_err(lio_dev, "Command to change MTU timed out\n");
501 if (frame_len > ETHER_MAX_LEN)
502 eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
504 eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
506 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_len;
507 eth_dev->data->mtu = mtu;
513 lio_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
514 struct rte_eth_rss_reta_entry64 *reta_conf,
517 struct lio_device *lio_dev = LIO_DEV(eth_dev);
518 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
519 struct lio_rss_set *rss_param;
520 struct lio_dev_ctrl_cmd ctrl_cmd;
521 struct lio_ctrl_pkt ctrl_pkt;
524 if (!lio_dev->intf_open) {
525 lio_dev_err(lio_dev, "Port %d down, can't update reta\n",
530 if (reta_size != LIO_RSS_MAX_TABLE_SZ) {
532 "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)\n",
533 reta_size, LIO_RSS_MAX_TABLE_SZ);
537 /* flush added to prevent cmd failure
538 * incase the queue is full
540 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
542 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
543 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
545 rss_param = (struct lio_rss_set *)&ctrl_pkt.udd[0];
547 ctrl_cmd.eth_dev = eth_dev;
550 ctrl_pkt.ncmd.s.cmd = LIO_CMD_SET_RSS;
551 ctrl_pkt.ncmd.s.more = sizeof(struct lio_rss_set) >> 3;
552 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
554 rss_param->param.flags = 0xF;
555 rss_param->param.flags &= ~LIO_RSS_PARAM_ITABLE_UNCHANGED;
556 rss_param->param.itablesize = LIO_RSS_MAX_TABLE_SZ;
558 for (i = 0; i < (reta_size / RTE_RETA_GROUP_SIZE); i++) {
559 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
560 if ((reta_conf[i].mask) & ((uint64_t)1 << j)) {
561 index = (i * RTE_RETA_GROUP_SIZE) + j;
562 rss_state->itable[index] = reta_conf[i].reta[j];
567 rss_state->itable_size = LIO_RSS_MAX_TABLE_SZ;
568 memcpy(rss_param->itable, rss_state->itable, rss_state->itable_size);
570 lio_swap_8B_data((uint64_t *)rss_param, LIO_RSS_PARAM_SIZE >> 3);
572 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
573 lio_dev_err(lio_dev, "Failed to set rss hash\n");
577 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
578 lio_dev_err(lio_dev, "Set rss hash timed out\n");
586 lio_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
587 struct rte_eth_rss_reta_entry64 *reta_conf,
590 struct lio_device *lio_dev = LIO_DEV(eth_dev);
591 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
594 if (reta_size != LIO_RSS_MAX_TABLE_SZ) {
596 "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)\n",
597 reta_size, LIO_RSS_MAX_TABLE_SZ);
601 num = reta_size / RTE_RETA_GROUP_SIZE;
603 for (i = 0; i < num; i++) {
604 memcpy(reta_conf->reta,
605 &rss_state->itable[i * RTE_RETA_GROUP_SIZE],
606 RTE_RETA_GROUP_SIZE);
614 lio_dev_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
615 struct rte_eth_rss_conf *rss_conf)
617 struct lio_device *lio_dev = LIO_DEV(eth_dev);
618 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
619 uint8_t *hash_key = NULL;
622 if (rss_state->hash_disable) {
623 lio_dev_info(lio_dev, "RSS disabled in nic\n");
624 rss_conf->rss_hf = 0;
629 hash_key = rss_conf->rss_key;
630 if (hash_key != NULL)
631 memcpy(hash_key, rss_state->hash_key, rss_state->hash_key_size);
634 rss_hf |= ETH_RSS_IPV4;
635 if (rss_state->tcp_hash)
636 rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
638 rss_hf |= ETH_RSS_IPV6;
639 if (rss_state->ipv6_tcp_hash)
640 rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
641 if (rss_state->ipv6_ex)
642 rss_hf |= ETH_RSS_IPV6_EX;
643 if (rss_state->ipv6_tcp_ex_hash)
644 rss_hf |= ETH_RSS_IPV6_TCP_EX;
646 rss_conf->rss_hf = rss_hf;
652 lio_dev_rss_hash_update(struct rte_eth_dev *eth_dev,
653 struct rte_eth_rss_conf *rss_conf)
655 struct lio_device *lio_dev = LIO_DEV(eth_dev);
656 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
657 struct lio_rss_set *rss_param;
658 struct lio_dev_ctrl_cmd ctrl_cmd;
659 struct lio_ctrl_pkt ctrl_pkt;
661 if (!lio_dev->intf_open) {
662 lio_dev_err(lio_dev, "Port %d down, can't update hash\n",
667 /* flush added to prevent cmd failure
668 * incase the queue is full
670 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
672 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
673 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
675 rss_param = (struct lio_rss_set *)&ctrl_pkt.udd[0];
677 ctrl_cmd.eth_dev = eth_dev;
680 ctrl_pkt.ncmd.s.cmd = LIO_CMD_SET_RSS;
681 ctrl_pkt.ncmd.s.more = sizeof(struct lio_rss_set) >> 3;
682 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
684 rss_param->param.flags = 0xF;
686 if (rss_conf->rss_key) {
687 rss_param->param.flags &= ~LIO_RSS_PARAM_HASH_KEY_UNCHANGED;
688 rss_state->hash_key_size = LIO_RSS_MAX_KEY_SZ;
689 rss_param->param.hashkeysize = LIO_RSS_MAX_KEY_SZ;
690 memcpy(rss_state->hash_key, rss_conf->rss_key,
691 rss_state->hash_key_size);
692 memcpy(rss_param->key, rss_state->hash_key,
693 rss_state->hash_key_size);
696 if ((rss_conf->rss_hf & LIO_RSS_OFFLOAD_ALL) == 0) {
697 /* Can't disable rss through hash flags,
698 * if it is enabled by default during init
700 if (!rss_state->hash_disable)
703 /* This is for --disable-rss during testpmd launch */
704 rss_param->param.flags |= LIO_RSS_PARAM_DISABLE_RSS;
706 uint32_t hashinfo = 0;
708 /* Can't enable rss if disabled by default during init */
709 if (rss_state->hash_disable)
712 if (rss_conf->rss_hf & ETH_RSS_IPV4) {
713 hashinfo |= LIO_RSS_HASH_IPV4;
719 if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) {
720 hashinfo |= LIO_RSS_HASH_TCP_IPV4;
721 rss_state->tcp_hash = 1;
723 rss_state->tcp_hash = 0;
726 if (rss_conf->rss_hf & ETH_RSS_IPV6) {
727 hashinfo |= LIO_RSS_HASH_IPV6;
733 if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) {
734 hashinfo |= LIO_RSS_HASH_TCP_IPV6;
735 rss_state->ipv6_tcp_hash = 1;
737 rss_state->ipv6_tcp_hash = 0;
740 if (rss_conf->rss_hf & ETH_RSS_IPV6_EX) {
741 hashinfo |= LIO_RSS_HASH_IPV6_EX;
742 rss_state->ipv6_ex = 1;
744 rss_state->ipv6_ex = 0;
747 if (rss_conf->rss_hf & ETH_RSS_IPV6_TCP_EX) {
748 hashinfo |= LIO_RSS_HASH_TCP_IPV6_EX;
749 rss_state->ipv6_tcp_ex_hash = 1;
751 rss_state->ipv6_tcp_ex_hash = 0;
754 rss_param->param.flags &= ~LIO_RSS_PARAM_HASH_INFO_UNCHANGED;
755 rss_param->param.hashinfo = hashinfo;
758 lio_swap_8B_data((uint64_t *)rss_param, LIO_RSS_PARAM_SIZE >> 3);
760 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
761 lio_dev_err(lio_dev, "Failed to set rss hash\n");
765 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
766 lio_dev_err(lio_dev, "Set rss hash timed out\n");
774 * Add vxlan dest udp port for an interface.
777 * Pointer to the structure rte_eth_dev
782 * On success return 0
783 * On failure return -1
786 lio_dev_udp_tunnel_add(struct rte_eth_dev *eth_dev,
787 struct rte_eth_udp_tunnel *udp_tnl)
789 struct lio_device *lio_dev = LIO_DEV(eth_dev);
790 struct lio_dev_ctrl_cmd ctrl_cmd;
791 struct lio_ctrl_pkt ctrl_pkt;
796 if (udp_tnl->prot_type != RTE_TUNNEL_TYPE_VXLAN) {
797 lio_dev_err(lio_dev, "Unsupported tunnel type\n");
801 /* flush added to prevent cmd failure
802 * incase the queue is full
804 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
806 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
807 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
809 ctrl_cmd.eth_dev = eth_dev;
812 ctrl_pkt.ncmd.s.cmd = LIO_CMD_VXLAN_PORT_CONFIG;
813 ctrl_pkt.ncmd.s.param1 = udp_tnl->udp_port;
814 ctrl_pkt.ncmd.s.more = LIO_CMD_VXLAN_PORT_ADD;
815 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
817 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
818 lio_dev_err(lio_dev, "Failed to send VXLAN_PORT_ADD command\n");
822 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
823 lio_dev_err(lio_dev, "VXLAN_PORT_ADD command timed out\n");
831 * Remove vxlan dest udp port for an interface.
834 * Pointer to the structure rte_eth_dev
839 * On success return 0
840 * On failure return -1
843 lio_dev_udp_tunnel_del(struct rte_eth_dev *eth_dev,
844 struct rte_eth_udp_tunnel *udp_tnl)
846 struct lio_device *lio_dev = LIO_DEV(eth_dev);
847 struct lio_dev_ctrl_cmd ctrl_cmd;
848 struct lio_ctrl_pkt ctrl_pkt;
853 if (udp_tnl->prot_type != RTE_TUNNEL_TYPE_VXLAN) {
854 lio_dev_err(lio_dev, "Unsupported tunnel type\n");
858 /* flush added to prevent cmd failure
859 * incase the queue is full
861 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
863 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
864 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
866 ctrl_cmd.eth_dev = eth_dev;
869 ctrl_pkt.ncmd.s.cmd = LIO_CMD_VXLAN_PORT_CONFIG;
870 ctrl_pkt.ncmd.s.param1 = udp_tnl->udp_port;
871 ctrl_pkt.ncmd.s.more = LIO_CMD_VXLAN_PORT_DEL;
872 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
874 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
875 lio_dev_err(lio_dev, "Failed to send VXLAN_PORT_DEL command\n");
879 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
880 lio_dev_err(lio_dev, "VXLAN_PORT_DEL command timed out\n");
888 lio_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id, int on)
890 struct lio_device *lio_dev = LIO_DEV(eth_dev);
891 struct lio_dev_ctrl_cmd ctrl_cmd;
892 struct lio_ctrl_pkt ctrl_pkt;
894 if (lio_dev->linfo.vlan_is_admin_assigned)
897 /* flush added to prevent cmd failure
898 * incase the queue is full
900 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
902 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
903 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
905 ctrl_cmd.eth_dev = eth_dev;
908 ctrl_pkt.ncmd.s.cmd = on ?
909 LIO_CMD_ADD_VLAN_FILTER : LIO_CMD_DEL_VLAN_FILTER;
910 ctrl_pkt.ncmd.s.param1 = vlan_id;
911 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
913 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
914 lio_dev_err(lio_dev, "Failed to %s VLAN port\n",
915 on ? "add" : "remove");
919 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
920 lio_dev_err(lio_dev, "Command to %s VLAN port timed out\n",
921 on ? "add" : "remove");
929 * Atomically writes the link status information into global
930 * structure rte_eth_dev.
933 * - Pointer to the structure rte_eth_dev to read from.
934 * - Pointer to the buffer to be saved with the link status.
937 * - On success, zero.
938 * - On failure, negative value.
941 lio_dev_atomic_write_link_status(struct rte_eth_dev *eth_dev,
942 struct rte_eth_link *link)
944 struct rte_eth_link *dst = ð_dev->data->dev_link;
945 struct rte_eth_link *src = link;
947 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
948 *(uint64_t *)src) == 0)
955 lio_hweight64(uint64_t w)
957 uint64_t res = w - ((w >> 1) & 0x5555555555555555ul);
960 (res & 0x3333333333333333ul) + ((res >> 2) & 0x3333333333333333ul);
961 res = (res + (res >> 4)) & 0x0F0F0F0F0F0F0F0Ful;
962 res = res + (res >> 8);
963 res = res + (res >> 16);
965 return (res + (res >> 32)) & 0x00000000000000FFul;
969 lio_dev_link_update(struct rte_eth_dev *eth_dev,
970 int wait_to_complete __rte_unused)
972 struct lio_device *lio_dev = LIO_DEV(eth_dev);
973 struct rte_eth_link link, old;
976 link.link_status = ETH_LINK_DOWN;
977 link.link_speed = ETH_SPEED_NUM_NONE;
978 link.link_duplex = ETH_LINK_HALF_DUPLEX;
979 link.link_autoneg = ETH_LINK_AUTONEG;
980 memset(&old, 0, sizeof(old));
982 /* Return what we found */
983 if (lio_dev->linfo.link.s.link_up == 0) {
984 /* Interface is down */
985 if (lio_dev_atomic_write_link_status(eth_dev, &link))
987 if (link.link_status == old.link_status)
992 link.link_status = ETH_LINK_UP; /* Interface is up */
993 link.link_duplex = ETH_LINK_FULL_DUPLEX;
994 switch (lio_dev->linfo.link.s.speed) {
995 case LIO_LINK_SPEED_10000:
996 link.link_speed = ETH_SPEED_NUM_10G;
998 case LIO_LINK_SPEED_25000:
999 link.link_speed = ETH_SPEED_NUM_25G;
1002 link.link_speed = ETH_SPEED_NUM_NONE;
1003 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1006 if (lio_dev_atomic_write_link_status(eth_dev, &link))
1009 if (link.link_status == old.link_status)
1016 * \brief Net device enable, disable allmulticast
1017 * @param eth_dev Pointer to the structure rte_eth_dev
1020 lio_change_dev_flag(struct rte_eth_dev *eth_dev)
1022 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1023 struct lio_dev_ctrl_cmd ctrl_cmd;
1024 struct lio_ctrl_pkt ctrl_pkt;
1026 /* flush added to prevent cmd failure
1027 * incase the queue is full
1029 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
1031 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
1032 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
1034 ctrl_cmd.eth_dev = eth_dev;
1037 /* Create a ctrl pkt command to be sent to core app. */
1038 ctrl_pkt.ncmd.s.cmd = LIO_CMD_CHANGE_DEVFLAGS;
1039 ctrl_pkt.ncmd.s.param1 = lio_dev->ifflags;
1040 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
1042 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
1043 lio_dev_err(lio_dev, "Failed to send change flag message\n");
1047 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd))
1048 lio_dev_err(lio_dev, "Change dev flag command timed out\n");
1052 lio_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
1054 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1056 if (strcmp(lio_dev->firmware_version, LIO_VF_TRUST_MIN_VERSION) < 0) {
1057 lio_dev_err(lio_dev, "Require firmware version >= %s\n",
1058 LIO_VF_TRUST_MIN_VERSION);
1062 if (!lio_dev->intf_open) {
1063 lio_dev_err(lio_dev, "Port %d down, can't enable promiscuous\n",
1068 lio_dev->ifflags |= LIO_IFFLAG_PROMISC;
1069 lio_change_dev_flag(eth_dev);
1073 lio_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
1075 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1077 if (strcmp(lio_dev->firmware_version, LIO_VF_TRUST_MIN_VERSION) < 0) {
1078 lio_dev_err(lio_dev, "Require firmware version >= %s\n",
1079 LIO_VF_TRUST_MIN_VERSION);
1083 if (!lio_dev->intf_open) {
1084 lio_dev_err(lio_dev, "Port %d down, can't disable promiscuous\n",
1089 lio_dev->ifflags &= ~LIO_IFFLAG_PROMISC;
1090 lio_change_dev_flag(eth_dev);
1094 lio_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
1096 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1098 if (!lio_dev->intf_open) {
1099 lio_dev_err(lio_dev, "Port %d down, can't enable multicast\n",
1104 lio_dev->ifflags |= LIO_IFFLAG_ALLMULTI;
1105 lio_change_dev_flag(eth_dev);
1109 lio_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
1111 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1113 if (!lio_dev->intf_open) {
1114 lio_dev_err(lio_dev, "Port %d down, can't disable multicast\n",
1119 lio_dev->ifflags &= ~LIO_IFFLAG_ALLMULTI;
1120 lio_change_dev_flag(eth_dev);
1124 lio_dev_rss_configure(struct rte_eth_dev *eth_dev)
1126 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1127 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
1128 struct rte_eth_rss_reta_entry64 reta_conf[8];
1129 struct rte_eth_rss_conf rss_conf;
1132 /* Configure the RSS key and the RSS protocols used to compute
1133 * the RSS hash of input packets.
1135 rss_conf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
1136 if ((rss_conf.rss_hf & LIO_RSS_OFFLOAD_ALL) == 0) {
1137 rss_state->hash_disable = 1;
1138 lio_dev_rss_hash_update(eth_dev, &rss_conf);
1142 if (rss_conf.rss_key == NULL)
1143 rss_conf.rss_key = lio_rss_key; /* Default hash key */
1145 lio_dev_rss_hash_update(eth_dev, &rss_conf);
1147 memset(reta_conf, 0, sizeof(reta_conf));
1148 for (i = 0; i < LIO_RSS_MAX_TABLE_SZ; i++) {
1149 uint8_t q_idx, conf_idx, reta_idx;
1151 q_idx = (uint8_t)((eth_dev->data->nb_rx_queues > 1) ?
1152 i % eth_dev->data->nb_rx_queues : 0);
1153 conf_idx = i / RTE_RETA_GROUP_SIZE;
1154 reta_idx = i % RTE_RETA_GROUP_SIZE;
1155 reta_conf[conf_idx].reta[reta_idx] = q_idx;
1156 reta_conf[conf_idx].mask |= ((uint64_t)1 << reta_idx);
1159 lio_dev_rss_reta_update(eth_dev, reta_conf, LIO_RSS_MAX_TABLE_SZ);
1163 lio_dev_mq_rx_configure(struct rte_eth_dev *eth_dev)
1165 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1166 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
1167 struct rte_eth_rss_conf rss_conf;
1169 switch (eth_dev->data->dev_conf.rxmode.mq_mode) {
1171 lio_dev_rss_configure(eth_dev);
1173 case ETH_MQ_RX_NONE:
1174 /* if mq_mode is none, disable rss mode. */
1176 memset(&rss_conf, 0, sizeof(rss_conf));
1177 rss_state->hash_disable = 1;
1178 lio_dev_rss_hash_update(eth_dev, &rss_conf);
1183 * Setup our receive queue/ringbuffer. This is the
1184 * queue the Octeon uses to send us packets and
1185 * responses. We are given a memory pool for our
1186 * packet buffers that are used to populate the receive
1190 * Pointer to the structure rte_eth_dev
1193 * @param num_rx_descs
1194 * Number of entries in the queue
1196 * Where to allocate memory
1198 * Pointer to the struction rte_eth_rxconf
1200 * Pointer to the packet pool
1203 * - On success, return 0
1204 * - On failure, return -1
1207 lio_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t q_no,
1208 uint16_t num_rx_descs, unsigned int socket_id,
1209 const struct rte_eth_rxconf *rx_conf __rte_unused,
1210 struct rte_mempool *mp)
1212 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1213 struct rte_pktmbuf_pool_private *mbp_priv;
1214 uint32_t fw_mapped_oq;
1217 if (q_no >= lio_dev->nb_rx_queues) {
1218 lio_dev_err(lio_dev, "Invalid rx queue number %u\n", q_no);
1222 lio_dev_dbg(lio_dev, "setting up rx queue %u\n", q_no);
1224 fw_mapped_oq = lio_dev->linfo.rxpciq[q_no].s.q_no;
1226 if ((lio_dev->droq[fw_mapped_oq]) &&
1227 (num_rx_descs != lio_dev->droq[fw_mapped_oq]->max_count)) {
1228 lio_dev_err(lio_dev,
1229 "Reconfiguring Rx descs not supported. Configure descs to same value %u or restart application\n",
1230 lio_dev->droq[fw_mapped_oq]->max_count);
1234 mbp_priv = rte_mempool_get_priv(mp);
1235 buf_size = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
1237 if (lio_setup_droq(lio_dev, fw_mapped_oq, num_rx_descs, buf_size, mp,
1239 lio_dev_err(lio_dev, "droq allocation failed\n");
1243 eth_dev->data->rx_queues[q_no] = lio_dev->droq[fw_mapped_oq];
1249 * Release the receive queue/ringbuffer. Called by
1253 * Opaque pointer to the receive queue to release
1259 lio_dev_rx_queue_release(void *rxq)
1261 struct lio_droq *droq = rxq;
1265 /* Run time queue deletion not supported */
1266 if (droq->lio_dev->port_configured)
1270 lio_delete_droq_queue(droq->lio_dev, oq_no);
1275 * Allocate and initialize SW ring. Initialize associated HW registers.
1278 * Pointer to structure rte_eth_dev
1283 * @param num_tx_descs
1284 * Number of ringbuffer descriptors
1287 * NUMA socket id, used for memory allocations
1290 * Pointer to the structure rte_eth_txconf
1293 * - On success, return 0
1294 * - On failure, return -errno value
1297 lio_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t q_no,
1298 uint16_t num_tx_descs, unsigned int socket_id,
1299 const struct rte_eth_txconf *tx_conf __rte_unused)
1301 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1302 int fw_mapped_iq = lio_dev->linfo.txpciq[q_no].s.q_no;
1305 if (q_no >= lio_dev->nb_tx_queues) {
1306 lio_dev_err(lio_dev, "Invalid tx queue number %u\n", q_no);
1310 lio_dev_dbg(lio_dev, "setting up tx queue %u\n", q_no);
1312 if ((lio_dev->instr_queue[fw_mapped_iq] != NULL) &&
1313 (num_tx_descs != lio_dev->instr_queue[fw_mapped_iq]->max_count)) {
1314 lio_dev_err(lio_dev,
1315 "Reconfiguring Tx descs not supported. Configure descs to same value %u or restart application\n",
1316 lio_dev->instr_queue[fw_mapped_iq]->max_count);
1320 retval = lio_setup_iq(lio_dev, q_no, lio_dev->linfo.txpciq[q_no],
1321 num_tx_descs, lio_dev, socket_id);
1324 lio_dev_err(lio_dev, "Runtime IQ(TxQ) creation failed.\n");
1328 retval = lio_setup_sglists(lio_dev, q_no, fw_mapped_iq,
1329 lio_dev->instr_queue[fw_mapped_iq]->max_count,
1333 lio_delete_instruction_queue(lio_dev, fw_mapped_iq);
1337 eth_dev->data->tx_queues[q_no] = lio_dev->instr_queue[fw_mapped_iq];
1343 * Release the transmit queue/ringbuffer. Called by
1347 * Opaque pointer to the transmit queue to release
1353 lio_dev_tx_queue_release(void *txq)
1355 struct lio_instr_queue *tq = txq;
1356 uint32_t fw_mapped_iq_no;
1360 /* Run time queue deletion not supported */
1361 if (tq->lio_dev->port_configured)
1365 lio_delete_sglist(tq);
1367 fw_mapped_iq_no = tq->txpciq.s.q_no;
1368 lio_delete_instruction_queue(tq->lio_dev, fw_mapped_iq_no);
1373 * Api to check link state.
1376 lio_dev_get_link_status(struct rte_eth_dev *eth_dev)
1378 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1379 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
1380 struct lio_link_status_resp *resp;
1381 union octeon_link_status *ls;
1382 struct lio_soft_command *sc;
1385 if (!lio_dev->intf_open)
1388 resp_size = sizeof(struct lio_link_status_resp);
1389 sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0);
1393 resp = (struct lio_link_status_resp *)sc->virtrptr;
1394 lio_prepare_soft_command(lio_dev, sc, LIO_OPCODE,
1395 LIO_OPCODE_INFO, 0, 0, 0);
1397 /* Setting wait time in seconds */
1398 sc->wait_time = LIO_MAX_CMD_TIMEOUT / 1000;
1400 if (lio_send_soft_command(lio_dev, sc) == LIO_IQ_SEND_FAILED)
1401 goto get_status_fail;
1403 while ((*sc->status_word == LIO_COMPLETION_WORD_INIT) && --timeout) {
1404 lio_flush_iq(lio_dev, lio_dev->instr_queue[sc->iq_no]);
1409 goto get_status_fail;
1411 ls = &resp->link_info.link;
1413 lio_swap_8B_data((uint64_t *)ls, sizeof(union octeon_link_status) >> 3);
1415 if (lio_dev->linfo.link.link_status64 != ls->link_status64) {
1416 if (ls->s.mtu < eth_dev->data->mtu) {
1417 lio_dev_info(lio_dev, "Lowered VF MTU to %d as PF MTU dropped\n",
1419 eth_dev->data->mtu = ls->s.mtu;
1421 lio_dev->linfo.link.link_status64 = ls->link_status64;
1422 lio_dev_link_update(eth_dev, 0);
1425 lio_free_soft_command(sc);
1430 lio_free_soft_command(sc);
1433 /* This function will be invoked every LSC_TIMEOUT ns (100ms)
1434 * and will update link state if it changes.
1437 lio_sync_link_state_check(void *eth_dev)
1439 struct lio_device *lio_dev =
1440 (((struct rte_eth_dev *)eth_dev)->data->dev_private);
1442 if (lio_dev->port_configured)
1443 lio_dev_get_link_status(eth_dev);
1445 /* Schedule periodic link status check.
1446 * Stop check if interface is close and start again while opening.
1448 if (lio_dev->intf_open)
1449 rte_eal_alarm_set(LIO_LSC_TIMEOUT, lio_sync_link_state_check,
1454 lio_dev_start(struct rte_eth_dev *eth_dev)
1457 uint32_t frame_len = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
1458 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1459 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
1462 lio_dev_info(lio_dev, "Starting port %d\n", eth_dev->data->port_id);
1464 if (lio_dev->fn_list.enable_io_queues(lio_dev))
1467 if (lio_send_rx_ctrl_cmd(eth_dev, 1))
1470 /* Ready for link status updates */
1471 lio_dev->intf_open = 1;
1474 /* Configure RSS if device configured with multiple RX queues. */
1475 lio_dev_mq_rx_configure(eth_dev);
1477 /* start polling for lsc */
1478 ret = rte_eal_alarm_set(LIO_LSC_TIMEOUT,
1479 lio_sync_link_state_check,
1482 lio_dev_err(lio_dev,
1483 "link state check handler creation failed\n");
1484 goto dev_lsc_handle_error;
1487 while ((lio_dev->linfo.link.link_status64 == 0) && (--timeout))
1490 if (lio_dev->linfo.link.link_status64 == 0) {
1492 goto dev_mtu_set_error;
1495 mtu = (uint16_t)(frame_len - ETHER_HDR_LEN - ETHER_CRC_LEN);
1496 if (mtu < ETHER_MIN_MTU)
1497 mtu = ETHER_MIN_MTU;
1499 if (eth_dev->data->mtu != mtu) {
1500 ret = lio_dev_mtu_set(eth_dev, mtu);
1502 goto dev_mtu_set_error;
1508 rte_eal_alarm_cancel(lio_sync_link_state_check, eth_dev);
1510 dev_lsc_handle_error:
1511 lio_dev->intf_open = 0;
1512 lio_send_rx_ctrl_cmd(eth_dev, 0);
1517 /* Stop device and disable input/output functions */
1519 lio_dev_stop(struct rte_eth_dev *eth_dev)
1521 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1523 lio_dev_info(lio_dev, "Stopping port %d\n", eth_dev->data->port_id);
1524 lio_dev->intf_open = 0;
1527 /* Cancel callback if still running. */
1528 rte_eal_alarm_cancel(lio_sync_link_state_check, eth_dev);
1530 lio_send_rx_ctrl_cmd(eth_dev, 0);
1532 /* Clear recorded link status */
1533 lio_dev->linfo.link.link_status64 = 0;
1537 lio_dev_set_link_up(struct rte_eth_dev *eth_dev)
1539 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1541 if (!lio_dev->intf_open) {
1542 lio_dev_info(lio_dev, "Port is stopped, Start the port first\n");
1546 if (lio_dev->linfo.link.s.link_up) {
1547 lio_dev_info(lio_dev, "Link is already UP\n");
1551 if (lio_send_rx_ctrl_cmd(eth_dev, 1)) {
1552 lio_dev_err(lio_dev, "Unable to set Link UP\n");
1556 lio_dev->linfo.link.s.link_up = 1;
1557 eth_dev->data->dev_link.link_status = ETH_LINK_UP;
1563 lio_dev_set_link_down(struct rte_eth_dev *eth_dev)
1565 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1567 if (!lio_dev->intf_open) {
1568 lio_dev_info(lio_dev, "Port is stopped, Start the port first\n");
1572 if (!lio_dev->linfo.link.s.link_up) {
1573 lio_dev_info(lio_dev, "Link is already DOWN\n");
1577 lio_dev->linfo.link.s.link_up = 0;
1578 eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
1580 if (lio_send_rx_ctrl_cmd(eth_dev, 0)) {
1581 lio_dev->linfo.link.s.link_up = 1;
1582 eth_dev->data->dev_link.link_status = ETH_LINK_UP;
1583 lio_dev_err(lio_dev, "Unable to set Link Down\n");
1591 * Reset and stop the device. This occurs on the first
1592 * call to this routine. Subsequent calls will simply
1593 * return. NB: This will require the NIC to be rebooted.
1596 * Pointer to the structure rte_eth_dev
1602 lio_dev_close(struct rte_eth_dev *eth_dev)
1604 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1607 lio_dev_info(lio_dev, "closing port %d\n", eth_dev->data->port_id);
1609 if (lio_dev->intf_open)
1610 lio_dev_stop(eth_dev);
1612 lio_wait_for_instr_fetch(lio_dev);
1614 lio_dev->fn_list.disable_io_queues(lio_dev);
1616 cn23xx_vf_set_io_queues_off(lio_dev);
1618 /* Reset iq regs (IQ_DBELL).
1619 * Clear sli_pktx_cnts (OQ_PKTS_SENT).
1621 for (i = 0; i < lio_dev->nb_rx_queues; i++) {
1622 struct lio_droq *droq = lio_dev->droq[i];
1627 uint32_t pkt_count = rte_read32(droq->pkts_sent_reg);
1629 lio_dev_dbg(lio_dev,
1630 "pending oq count %u\n", pkt_count);
1631 rte_write32(pkt_count, droq->pkts_sent_reg);
1635 lio_dev->fn_list.free_mbox(lio_dev);
1637 /* Free glist resources */
1638 rte_free(lio_dev->glist_head);
1639 rte_free(lio_dev->glist_lock);
1640 lio_dev->glist_head = NULL;
1641 lio_dev->glist_lock = NULL;
1643 lio_dev->port_configured = 0;
1645 /* Delete all queues */
1646 lio_dev_clear_queues(eth_dev);
1650 * Enable tunnel rx checksum verification from firmware.
1653 lio_enable_hw_tunnel_rx_checksum(struct rte_eth_dev *eth_dev)
1655 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1656 struct lio_dev_ctrl_cmd ctrl_cmd;
1657 struct lio_ctrl_pkt ctrl_pkt;
1659 /* flush added to prevent cmd failure
1660 * incase the queue is full
1662 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
1664 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
1665 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
1667 ctrl_cmd.eth_dev = eth_dev;
1670 ctrl_pkt.ncmd.s.cmd = LIO_CMD_TNL_RX_CSUM_CTL;
1671 ctrl_pkt.ncmd.s.param1 = LIO_CMD_RXCSUM_ENABLE;
1672 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
1674 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
1675 lio_dev_err(lio_dev, "Failed to send TNL_RX_CSUM command\n");
1679 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd))
1680 lio_dev_err(lio_dev, "TNL_RX_CSUM command timed out\n");
1684 * Enable checksum calculation for inner packet in a tunnel.
1687 lio_enable_hw_tunnel_tx_checksum(struct rte_eth_dev *eth_dev)
1689 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1690 struct lio_dev_ctrl_cmd ctrl_cmd;
1691 struct lio_ctrl_pkt ctrl_pkt;
1693 /* flush added to prevent cmd failure
1694 * incase the queue is full
1696 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
1698 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
1699 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
1701 ctrl_cmd.eth_dev = eth_dev;
1704 ctrl_pkt.ncmd.s.cmd = LIO_CMD_TNL_TX_CSUM_CTL;
1705 ctrl_pkt.ncmd.s.param1 = LIO_CMD_TXCSUM_ENABLE;
1706 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
1708 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
1709 lio_dev_err(lio_dev, "Failed to send TNL_TX_CSUM command\n");
1713 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd))
1714 lio_dev_err(lio_dev, "TNL_TX_CSUM command timed out\n");
1717 static int lio_dev_configure(struct rte_eth_dev *eth_dev)
1719 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1720 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
1721 int retval, num_iqueues, num_oqueues;
1722 uint8_t mac[ETHER_ADDR_LEN], i;
1723 struct lio_if_cfg_resp *resp;
1724 struct lio_soft_command *sc;
1725 union lio_if_cfg if_cfg;
1728 PMD_INIT_FUNC_TRACE();
1730 /* Re-configuring firmware not supported.
1731 * Can't change tx/rx queues per port from initial value.
1733 if (lio_dev->port_configured) {
1734 if ((lio_dev->nb_rx_queues != eth_dev->data->nb_rx_queues) ||
1735 (lio_dev->nb_tx_queues != eth_dev->data->nb_tx_queues)) {
1736 lio_dev_err(lio_dev,
1737 "rxq/txq re-conf not supported. Restart application with new value.\n");
1743 lio_dev->nb_rx_queues = eth_dev->data->nb_rx_queues;
1744 lio_dev->nb_tx_queues = eth_dev->data->nb_tx_queues;
1746 resp_size = sizeof(struct lio_if_cfg_resp);
1747 sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0);
1751 resp = (struct lio_if_cfg_resp *)sc->virtrptr;
1753 /* Firmware doesn't have capability to reconfigure the queues,
1754 * Claim all queues, and use as many required
1756 if_cfg.if_cfg64 = 0;
1757 if_cfg.s.num_iqueues = lio_dev->nb_tx_queues;
1758 if_cfg.s.num_oqueues = lio_dev->nb_rx_queues;
1759 if_cfg.s.base_queue = 0;
1761 if_cfg.s.gmx_port_id = lio_dev->pf_num;
1763 lio_prepare_soft_command(lio_dev, sc, LIO_OPCODE,
1764 LIO_OPCODE_IF_CFG, 0,
1765 if_cfg.if_cfg64, 0);
1767 /* Setting wait time in seconds */
1768 sc->wait_time = LIO_MAX_CMD_TIMEOUT / 1000;
1770 retval = lio_send_soft_command(lio_dev, sc);
1771 if (retval == LIO_IQ_SEND_FAILED) {
1772 lio_dev_err(lio_dev, "iq/oq config failed status: %x\n",
1774 /* Soft instr is freed by driver in case of failure. */
1775 goto nic_config_fail;
1778 /* Sleep on a wait queue till the cond flag indicates that the
1779 * response arrived or timed-out.
1781 while ((*sc->status_word == LIO_COMPLETION_WORD_INIT) && --timeout) {
1782 lio_flush_iq(lio_dev, lio_dev->instr_queue[sc->iq_no]);
1783 lio_process_ordered_list(lio_dev);
1787 retval = resp->status;
1789 lio_dev_err(lio_dev, "iq/oq config failed\n");
1790 goto nic_config_fail;
1793 snprintf(lio_dev->firmware_version, LIO_FW_VERSION_LENGTH, "%s",
1794 resp->cfg_info.lio_firmware_version);
1796 lio_swap_8B_data((uint64_t *)(&resp->cfg_info),
1797 sizeof(struct octeon_if_cfg_info) >> 3);
1799 num_iqueues = lio_hweight64(resp->cfg_info.iqmask);
1800 num_oqueues = lio_hweight64(resp->cfg_info.oqmask);
1802 if (!(num_iqueues) || !(num_oqueues)) {
1803 lio_dev_err(lio_dev,
1804 "Got bad iqueues (%016lx) or oqueues (%016lx) from firmware.\n",
1805 (unsigned long)resp->cfg_info.iqmask,
1806 (unsigned long)resp->cfg_info.oqmask);
1807 goto nic_config_fail;
1810 lio_dev_dbg(lio_dev,
1811 "interface %d, iqmask %016lx, oqmask %016lx, numiqueues %d, numoqueues %d\n",
1812 eth_dev->data->port_id,
1813 (unsigned long)resp->cfg_info.iqmask,
1814 (unsigned long)resp->cfg_info.oqmask,
1815 num_iqueues, num_oqueues);
1817 lio_dev->linfo.num_rxpciq = num_oqueues;
1818 lio_dev->linfo.num_txpciq = num_iqueues;
1820 for (i = 0; i < num_oqueues; i++) {
1821 lio_dev->linfo.rxpciq[i].rxpciq64 =
1822 resp->cfg_info.linfo.rxpciq[i].rxpciq64;
1823 lio_dev_dbg(lio_dev, "index %d OQ %d\n",
1824 i, lio_dev->linfo.rxpciq[i].s.q_no);
1827 for (i = 0; i < num_iqueues; i++) {
1828 lio_dev->linfo.txpciq[i].txpciq64 =
1829 resp->cfg_info.linfo.txpciq[i].txpciq64;
1830 lio_dev_dbg(lio_dev, "index %d IQ %d\n",
1831 i, lio_dev->linfo.txpciq[i].s.q_no);
1834 lio_dev->linfo.hw_addr = resp->cfg_info.linfo.hw_addr;
1835 lio_dev->linfo.gmxport = resp->cfg_info.linfo.gmxport;
1836 lio_dev->linfo.link.link_status64 =
1837 resp->cfg_info.linfo.link.link_status64;
1839 /* 64-bit swap required on LE machines */
1840 lio_swap_8B_data(&lio_dev->linfo.hw_addr, 1);
1841 for (i = 0; i < ETHER_ADDR_LEN; i++)
1842 mac[i] = *((uint8_t *)(((uint8_t *)&lio_dev->linfo.hw_addr) +
1845 /* Copy the permanent MAC address */
1846 ether_addr_copy((struct ether_addr *)mac, ð_dev->data->mac_addrs[0]);
1848 /* enable firmware checksum support for tunnel packets */
1849 lio_enable_hw_tunnel_rx_checksum(eth_dev);
1850 lio_enable_hw_tunnel_tx_checksum(eth_dev);
1852 lio_dev->glist_lock =
1853 rte_zmalloc(NULL, sizeof(*lio_dev->glist_lock) * num_iqueues, 0);
1854 if (lio_dev->glist_lock == NULL)
1857 lio_dev->glist_head =
1858 rte_zmalloc(NULL, sizeof(*lio_dev->glist_head) * num_iqueues,
1860 if (lio_dev->glist_head == NULL) {
1861 rte_free(lio_dev->glist_lock);
1862 lio_dev->glist_lock = NULL;
1866 lio_dev_link_update(eth_dev, 0);
1868 lio_dev->port_configured = 1;
1870 lio_free_soft_command(sc);
1872 /* Disable iq_0 for reconf */
1873 lio_dev->fn_list.disable_io_queues(lio_dev);
1875 /* Reset ioq regs */
1876 lio_dev->fn_list.setup_device_regs(lio_dev);
1878 /* Free iq_0 used during init */
1879 lio_free_instr_queue0(lio_dev);
1884 lio_dev_err(lio_dev, "Failed retval %d\n", retval);
1885 lio_free_soft_command(sc);
1886 lio_free_instr_queue0(lio_dev);
1891 /* Define our ethernet definitions */
1892 static const struct eth_dev_ops liovf_eth_dev_ops = {
1893 .dev_configure = lio_dev_configure,
1894 .dev_start = lio_dev_start,
1895 .dev_stop = lio_dev_stop,
1896 .dev_set_link_up = lio_dev_set_link_up,
1897 .dev_set_link_down = lio_dev_set_link_down,
1898 .dev_close = lio_dev_close,
1899 .promiscuous_enable = lio_dev_promiscuous_enable,
1900 .promiscuous_disable = lio_dev_promiscuous_disable,
1901 .allmulticast_enable = lio_dev_allmulticast_enable,
1902 .allmulticast_disable = lio_dev_allmulticast_disable,
1903 .link_update = lio_dev_link_update,
1904 .stats_get = lio_dev_stats_get,
1905 .xstats_get = lio_dev_xstats_get,
1906 .xstats_get_names = lio_dev_xstats_get_names,
1907 .stats_reset = lio_dev_stats_reset,
1908 .xstats_reset = lio_dev_xstats_reset,
1909 .dev_infos_get = lio_dev_info_get,
1910 .vlan_filter_set = lio_dev_vlan_filter_set,
1911 .rx_queue_setup = lio_dev_rx_queue_setup,
1912 .rx_queue_release = lio_dev_rx_queue_release,
1913 .tx_queue_setup = lio_dev_tx_queue_setup,
1914 .tx_queue_release = lio_dev_tx_queue_release,
1915 .reta_update = lio_dev_rss_reta_update,
1916 .reta_query = lio_dev_rss_reta_query,
1917 .rss_hash_conf_get = lio_dev_rss_hash_conf_get,
1918 .rss_hash_update = lio_dev_rss_hash_update,
1919 .udp_tunnel_port_add = lio_dev_udp_tunnel_add,
1920 .udp_tunnel_port_del = lio_dev_udp_tunnel_del,
1921 .mtu_set = lio_dev_mtu_set,
1925 lio_check_pf_hs_response(void *lio_dev)
1927 struct lio_device *dev = lio_dev;
1929 /* check till response arrives */
1930 if (dev->pfvf_hsword.coproc_tics_per_us)
1933 cn23xx_vf_handle_mbox(dev);
1935 rte_eal_alarm_set(1, lio_check_pf_hs_response, lio_dev);
1939 * \brief Identify the LIO device and to map the BAR address space
1940 * @param lio_dev lio device
1943 lio_chip_specific_setup(struct lio_device *lio_dev)
1945 struct rte_pci_device *pdev = lio_dev->pci_dev;
1946 uint32_t dev_id = pdev->id.device_id;
1951 case LIO_CN23XX_VF_VID:
1952 lio_dev->chip_id = LIO_CN23XX_VF_VID;
1953 ret = cn23xx_vf_setup_device(lio_dev);
1958 lio_dev_err(lio_dev, "Unsupported Chip\n");
1962 lio_dev_info(lio_dev, "DEVICE : %s\n", s);
1968 lio_first_time_init(struct lio_device *lio_dev,
1969 struct rte_pci_device *pdev)
1973 PMD_INIT_FUNC_TRACE();
1975 /* set dpdk specific pci device pointer */
1976 lio_dev->pci_dev = pdev;
1978 /* Identify the LIO type and set device ops */
1979 if (lio_chip_specific_setup(lio_dev)) {
1980 lio_dev_err(lio_dev, "Chip specific setup failed\n");
1984 /* Initialize soft command buffer pool */
1985 if (lio_setup_sc_buffer_pool(lio_dev)) {
1986 lio_dev_err(lio_dev, "sc buffer pool allocation failed\n");
1990 /* Initialize lists to manage the requests of different types that
1991 * arrive from applications for this lio device.
1993 lio_setup_response_list(lio_dev);
1995 if (lio_dev->fn_list.setup_mbox(lio_dev)) {
1996 lio_dev_err(lio_dev, "Mailbox setup failed\n");
2000 /* Check PF response */
2001 lio_check_pf_hs_response((void *)lio_dev);
2003 /* Do handshake and exit if incompatible PF driver */
2004 if (cn23xx_pfvf_handshake(lio_dev))
2007 if (cn23xx_vf_set_io_queues_off(lio_dev)) {
2008 lio_dev_err(lio_dev, "Setting io queues off failed\n");
2012 if (lio_dev->fn_list.setup_device_regs(lio_dev)) {
2013 lio_dev_err(lio_dev, "Failed to configure device registers\n");
2017 if (lio_setup_instr_queue0(lio_dev)) {
2018 lio_dev_err(lio_dev, "Failed to setup instruction queue 0\n");
2022 dpdk_queues = (int)lio_dev->sriov_info.rings_per_vf;
2024 lio_dev->max_tx_queues = dpdk_queues;
2025 lio_dev->max_rx_queues = dpdk_queues;
2027 /* Enable input and output queues for this device */
2028 if (lio_dev->fn_list.enable_io_queues(lio_dev))
2034 lio_free_sc_buffer_pool(lio_dev);
2035 if (lio_dev->mbox[0])
2036 lio_dev->fn_list.free_mbox(lio_dev);
2037 if (lio_dev->instr_queue[0])
2038 lio_free_instr_queue0(lio_dev);
2044 lio_eth_dev_uninit(struct rte_eth_dev *eth_dev)
2046 struct lio_device *lio_dev = LIO_DEV(eth_dev);
2048 PMD_INIT_FUNC_TRACE();
2050 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2053 /* lio_free_sc_buffer_pool */
2054 lio_free_sc_buffer_pool(lio_dev);
2056 rte_free(eth_dev->data->mac_addrs);
2057 eth_dev->data->mac_addrs = NULL;
2059 eth_dev->dev_ops = NULL;
2060 eth_dev->rx_pkt_burst = NULL;
2061 eth_dev->tx_pkt_burst = NULL;
2067 lio_eth_dev_init(struct rte_eth_dev *eth_dev)
2069 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(eth_dev);
2070 struct lio_device *lio_dev = LIO_DEV(eth_dev);
2072 PMD_INIT_FUNC_TRACE();
2074 eth_dev->rx_pkt_burst = &lio_dev_recv_pkts;
2075 eth_dev->tx_pkt_burst = &lio_dev_xmit_pkts;
2077 /* Primary does the initialization. */
2078 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2081 rte_eth_copy_pci_info(eth_dev, pdev);
2083 if (pdev->mem_resource[0].addr) {
2084 lio_dev->hw_addr = pdev->mem_resource[0].addr;
2086 PMD_INIT_LOG(ERR, "ERROR: Failed to map BAR0\n");
2090 lio_dev->eth_dev = eth_dev;
2091 /* set lio device print string */
2092 snprintf(lio_dev->dev_string, sizeof(lio_dev->dev_string),
2093 "%s[%02x:%02x.%x]", pdev->driver->driver.name,
2094 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
2096 lio_dev->port_id = eth_dev->data->port_id;
2098 if (lio_first_time_init(lio_dev, pdev)) {
2099 lio_dev_err(lio_dev, "Device init failed\n");
2103 eth_dev->dev_ops = &liovf_eth_dev_ops;
2104 eth_dev->data->mac_addrs = rte_zmalloc("lio", ETHER_ADDR_LEN, 0);
2105 if (eth_dev->data->mac_addrs == NULL) {
2106 lio_dev_err(lio_dev,
2107 "MAC addresses memory allocation failed\n");
2108 eth_dev->dev_ops = NULL;
2109 eth_dev->rx_pkt_burst = NULL;
2110 eth_dev->tx_pkt_burst = NULL;
2114 rte_atomic64_set(&lio_dev->status, LIO_DEV_RUNNING);
2117 lio_dev->port_configured = 0;
2118 /* Always allow unicast packets */
2119 lio_dev->ifflags |= LIO_IFFLAG_UNICAST;
2125 lio_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2126 struct rte_pci_device *pci_dev)
2128 struct rte_eth_dev *eth_dev;
2131 eth_dev = rte_eth_dev_pci_allocate(pci_dev,
2132 sizeof(struct lio_device));
2133 if (eth_dev == NULL)
2136 ret = lio_eth_dev_init(eth_dev);
2138 rte_eth_dev_pci_release(eth_dev);
2144 lio_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2146 return rte_eth_dev_pci_generic_remove(pci_dev,
2147 lio_eth_dev_uninit);
2150 /* Set of PCI devices this driver supports */
2151 static const struct rte_pci_id pci_id_liovf_map[] = {
2152 { RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, LIO_CN23XX_VF_VID) },
2153 { .vendor_id = 0, /* sentinel */ }
2156 static struct rte_pci_driver rte_liovf_pmd = {
2157 .id_table = pci_id_liovf_map,
2158 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
2159 .probe = lio_eth_dev_pci_probe,
2160 .remove = lio_eth_dev_pci_remove,
2163 RTE_PMD_REGISTER_PCI(net_liovf, rte_liovf_pmd);
2164 RTE_PMD_REGISTER_PCI_TABLE(net_liovf, pci_id_liovf_map);
2165 RTE_PMD_REGISTER_KMOD_DEP(net_liovf, "* igb_uio | vfio-pci");