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,
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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 case PCI_SUBSYS_DEV_ID_CN2350_210SVPN3:
409 case PCI_SUBSYS_DEV_ID_CN2360_210SVPN3:
410 case PCI_SUBSYS_DEV_ID_CN2350_210SVPT:
411 case PCI_SUBSYS_DEV_ID_CN2360_210SVPT:
412 devinfo->speed_capa = ETH_LINK_SPEED_10G;
414 /* CN23xx 25G cards */
415 case PCI_SUBSYS_DEV_ID_CN2350_225:
416 case PCI_SUBSYS_DEV_ID_CN2360_225:
417 devinfo->speed_capa = ETH_LINK_SPEED_25G;
420 devinfo->speed_capa = ETH_LINK_SPEED_10G;
422 "Unknown CN23XX subsystem device id. Setting 10G as default link speed.\n");
425 devinfo->max_rx_queues = lio_dev->max_rx_queues;
426 devinfo->max_tx_queues = lio_dev->max_tx_queues;
428 devinfo->min_rx_bufsize = LIO_MIN_RX_BUF_SIZE;
429 devinfo->max_rx_pktlen = LIO_MAX_RX_PKTLEN;
431 devinfo->max_mac_addrs = 1;
433 devinfo->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
434 DEV_RX_OFFLOAD_UDP_CKSUM |
435 DEV_RX_OFFLOAD_TCP_CKSUM |
436 DEV_RX_OFFLOAD_VLAN_STRIP);
437 devinfo->tx_offload_capa = (DEV_TX_OFFLOAD_IPV4_CKSUM |
438 DEV_TX_OFFLOAD_UDP_CKSUM |
439 DEV_TX_OFFLOAD_TCP_CKSUM |
440 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM);
442 devinfo->rx_desc_lim = lio_rx_desc_lim;
443 devinfo->tx_desc_lim = lio_tx_desc_lim;
445 devinfo->reta_size = LIO_RSS_MAX_TABLE_SZ;
446 devinfo->hash_key_size = LIO_RSS_MAX_KEY_SZ;
447 devinfo->flow_type_rss_offloads = (ETH_RSS_IPV4 |
448 ETH_RSS_NONFRAG_IPV4_TCP |
450 ETH_RSS_NONFRAG_IPV6_TCP |
452 ETH_RSS_IPV6_TCP_EX);
456 lio_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
458 struct lio_device *lio_dev = LIO_DEV(eth_dev);
459 uint16_t pf_mtu = lio_dev->linfo.link.s.mtu;
460 uint32_t frame_len = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
461 struct lio_dev_ctrl_cmd ctrl_cmd;
462 struct lio_ctrl_pkt ctrl_pkt;
464 PMD_INIT_FUNC_TRACE();
466 if (!lio_dev->intf_open) {
467 lio_dev_err(lio_dev, "Port %d down, can't set MTU\n",
472 /* check if VF MTU is within allowed range.
473 * New value should not exceed PF MTU.
475 if ((mtu < ETHER_MIN_MTU) || (mtu > pf_mtu)) {
476 lio_dev_err(lio_dev, "VF MTU should be >= %d and <= %d\n",
477 ETHER_MIN_MTU, pf_mtu);
481 /* flush added to prevent cmd failure
482 * incase the queue is full
484 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
486 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
487 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
489 ctrl_cmd.eth_dev = eth_dev;
492 ctrl_pkt.ncmd.s.cmd = LIO_CMD_CHANGE_MTU;
493 ctrl_pkt.ncmd.s.param1 = mtu;
494 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
496 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
497 lio_dev_err(lio_dev, "Failed to send command to change MTU\n");
501 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
502 lio_dev_err(lio_dev, "Command to change MTU timed out\n");
506 if (frame_len > ETHER_MAX_LEN)
507 eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
509 eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
511 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_len;
512 eth_dev->data->mtu = mtu;
518 lio_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
519 struct rte_eth_rss_reta_entry64 *reta_conf,
522 struct lio_device *lio_dev = LIO_DEV(eth_dev);
523 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
524 struct lio_rss_set *rss_param;
525 struct lio_dev_ctrl_cmd ctrl_cmd;
526 struct lio_ctrl_pkt ctrl_pkt;
529 if (!lio_dev->intf_open) {
530 lio_dev_err(lio_dev, "Port %d down, can't update reta\n",
535 if (reta_size != LIO_RSS_MAX_TABLE_SZ) {
537 "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)\n",
538 reta_size, LIO_RSS_MAX_TABLE_SZ);
542 /* flush added to prevent cmd failure
543 * incase the queue is full
545 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
547 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
548 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
550 rss_param = (struct lio_rss_set *)&ctrl_pkt.udd[0];
552 ctrl_cmd.eth_dev = eth_dev;
555 ctrl_pkt.ncmd.s.cmd = LIO_CMD_SET_RSS;
556 ctrl_pkt.ncmd.s.more = sizeof(struct lio_rss_set) >> 3;
557 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
559 rss_param->param.flags = 0xF;
560 rss_param->param.flags &= ~LIO_RSS_PARAM_ITABLE_UNCHANGED;
561 rss_param->param.itablesize = LIO_RSS_MAX_TABLE_SZ;
563 for (i = 0; i < (reta_size / RTE_RETA_GROUP_SIZE); i++) {
564 for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
565 if ((reta_conf[i].mask) & ((uint64_t)1 << j)) {
566 index = (i * RTE_RETA_GROUP_SIZE) + j;
567 rss_state->itable[index] = reta_conf[i].reta[j];
572 rss_state->itable_size = LIO_RSS_MAX_TABLE_SZ;
573 memcpy(rss_param->itable, rss_state->itable, rss_state->itable_size);
575 lio_swap_8B_data((uint64_t *)rss_param, LIO_RSS_PARAM_SIZE >> 3);
577 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
578 lio_dev_err(lio_dev, "Failed to set rss hash\n");
582 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
583 lio_dev_err(lio_dev, "Set rss hash timed out\n");
591 lio_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
592 struct rte_eth_rss_reta_entry64 *reta_conf,
595 struct lio_device *lio_dev = LIO_DEV(eth_dev);
596 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
599 if (reta_size != LIO_RSS_MAX_TABLE_SZ) {
601 "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)\n",
602 reta_size, LIO_RSS_MAX_TABLE_SZ);
606 num = reta_size / RTE_RETA_GROUP_SIZE;
608 for (i = 0; i < num; i++) {
609 memcpy(reta_conf->reta,
610 &rss_state->itable[i * RTE_RETA_GROUP_SIZE],
611 RTE_RETA_GROUP_SIZE);
619 lio_dev_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
620 struct rte_eth_rss_conf *rss_conf)
622 struct lio_device *lio_dev = LIO_DEV(eth_dev);
623 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
624 uint8_t *hash_key = NULL;
627 if (rss_state->hash_disable) {
628 lio_dev_info(lio_dev, "RSS disabled in nic\n");
629 rss_conf->rss_hf = 0;
634 hash_key = rss_conf->rss_key;
635 if (hash_key != NULL)
636 memcpy(hash_key, rss_state->hash_key, rss_state->hash_key_size);
639 rss_hf |= ETH_RSS_IPV4;
640 if (rss_state->tcp_hash)
641 rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
643 rss_hf |= ETH_RSS_IPV6;
644 if (rss_state->ipv6_tcp_hash)
645 rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
646 if (rss_state->ipv6_ex)
647 rss_hf |= ETH_RSS_IPV6_EX;
648 if (rss_state->ipv6_tcp_ex_hash)
649 rss_hf |= ETH_RSS_IPV6_TCP_EX;
651 rss_conf->rss_hf = rss_hf;
657 lio_dev_rss_hash_update(struct rte_eth_dev *eth_dev,
658 struct rte_eth_rss_conf *rss_conf)
660 struct lio_device *lio_dev = LIO_DEV(eth_dev);
661 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
662 struct lio_rss_set *rss_param;
663 struct lio_dev_ctrl_cmd ctrl_cmd;
664 struct lio_ctrl_pkt ctrl_pkt;
666 if (!lio_dev->intf_open) {
667 lio_dev_err(lio_dev, "Port %d down, can't update hash\n",
672 /* flush added to prevent cmd failure
673 * incase the queue is full
675 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
677 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
678 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
680 rss_param = (struct lio_rss_set *)&ctrl_pkt.udd[0];
682 ctrl_cmd.eth_dev = eth_dev;
685 ctrl_pkt.ncmd.s.cmd = LIO_CMD_SET_RSS;
686 ctrl_pkt.ncmd.s.more = sizeof(struct lio_rss_set) >> 3;
687 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
689 rss_param->param.flags = 0xF;
691 if (rss_conf->rss_key) {
692 rss_param->param.flags &= ~LIO_RSS_PARAM_HASH_KEY_UNCHANGED;
693 rss_state->hash_key_size = LIO_RSS_MAX_KEY_SZ;
694 rss_param->param.hashkeysize = LIO_RSS_MAX_KEY_SZ;
695 memcpy(rss_state->hash_key, rss_conf->rss_key,
696 rss_state->hash_key_size);
697 memcpy(rss_param->key, rss_state->hash_key,
698 rss_state->hash_key_size);
701 if ((rss_conf->rss_hf & LIO_RSS_OFFLOAD_ALL) == 0) {
702 /* Can't disable rss through hash flags,
703 * if it is enabled by default during init
705 if (!rss_state->hash_disable)
708 /* This is for --disable-rss during testpmd launch */
709 rss_param->param.flags |= LIO_RSS_PARAM_DISABLE_RSS;
711 uint32_t hashinfo = 0;
713 /* Can't enable rss if disabled by default during init */
714 if (rss_state->hash_disable)
717 if (rss_conf->rss_hf & ETH_RSS_IPV4) {
718 hashinfo |= LIO_RSS_HASH_IPV4;
724 if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) {
725 hashinfo |= LIO_RSS_HASH_TCP_IPV4;
726 rss_state->tcp_hash = 1;
728 rss_state->tcp_hash = 0;
731 if (rss_conf->rss_hf & ETH_RSS_IPV6) {
732 hashinfo |= LIO_RSS_HASH_IPV6;
738 if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) {
739 hashinfo |= LIO_RSS_HASH_TCP_IPV6;
740 rss_state->ipv6_tcp_hash = 1;
742 rss_state->ipv6_tcp_hash = 0;
745 if (rss_conf->rss_hf & ETH_RSS_IPV6_EX) {
746 hashinfo |= LIO_RSS_HASH_IPV6_EX;
747 rss_state->ipv6_ex = 1;
749 rss_state->ipv6_ex = 0;
752 if (rss_conf->rss_hf & ETH_RSS_IPV6_TCP_EX) {
753 hashinfo |= LIO_RSS_HASH_TCP_IPV6_EX;
754 rss_state->ipv6_tcp_ex_hash = 1;
756 rss_state->ipv6_tcp_ex_hash = 0;
759 rss_param->param.flags &= ~LIO_RSS_PARAM_HASH_INFO_UNCHANGED;
760 rss_param->param.hashinfo = hashinfo;
763 lio_swap_8B_data((uint64_t *)rss_param, LIO_RSS_PARAM_SIZE >> 3);
765 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
766 lio_dev_err(lio_dev, "Failed to set rss hash\n");
770 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
771 lio_dev_err(lio_dev, "Set rss hash timed out\n");
779 * Add vxlan dest udp port for an interface.
782 * Pointer to the structure rte_eth_dev
787 * On success return 0
788 * On failure return -1
791 lio_dev_udp_tunnel_add(struct rte_eth_dev *eth_dev,
792 struct rte_eth_udp_tunnel *udp_tnl)
794 struct lio_device *lio_dev = LIO_DEV(eth_dev);
795 struct lio_dev_ctrl_cmd ctrl_cmd;
796 struct lio_ctrl_pkt ctrl_pkt;
801 if (udp_tnl->prot_type != RTE_TUNNEL_TYPE_VXLAN) {
802 lio_dev_err(lio_dev, "Unsupported tunnel type\n");
806 /* flush added to prevent cmd failure
807 * incase the queue is full
809 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
811 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
812 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
814 ctrl_cmd.eth_dev = eth_dev;
817 ctrl_pkt.ncmd.s.cmd = LIO_CMD_VXLAN_PORT_CONFIG;
818 ctrl_pkt.ncmd.s.param1 = udp_tnl->udp_port;
819 ctrl_pkt.ncmd.s.more = LIO_CMD_VXLAN_PORT_ADD;
820 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
822 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
823 lio_dev_err(lio_dev, "Failed to send VXLAN_PORT_ADD command\n");
827 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
828 lio_dev_err(lio_dev, "VXLAN_PORT_ADD command timed out\n");
836 * Remove vxlan dest udp port for an interface.
839 * Pointer to the structure rte_eth_dev
844 * On success return 0
845 * On failure return -1
848 lio_dev_udp_tunnel_del(struct rte_eth_dev *eth_dev,
849 struct rte_eth_udp_tunnel *udp_tnl)
851 struct lio_device *lio_dev = LIO_DEV(eth_dev);
852 struct lio_dev_ctrl_cmd ctrl_cmd;
853 struct lio_ctrl_pkt ctrl_pkt;
858 if (udp_tnl->prot_type != RTE_TUNNEL_TYPE_VXLAN) {
859 lio_dev_err(lio_dev, "Unsupported tunnel type\n");
863 /* flush added to prevent cmd failure
864 * incase the queue is full
866 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
868 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
869 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
871 ctrl_cmd.eth_dev = eth_dev;
874 ctrl_pkt.ncmd.s.cmd = LIO_CMD_VXLAN_PORT_CONFIG;
875 ctrl_pkt.ncmd.s.param1 = udp_tnl->udp_port;
876 ctrl_pkt.ncmd.s.more = LIO_CMD_VXLAN_PORT_DEL;
877 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
879 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
880 lio_dev_err(lio_dev, "Failed to send VXLAN_PORT_DEL command\n");
884 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
885 lio_dev_err(lio_dev, "VXLAN_PORT_DEL command timed out\n");
893 lio_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id, int on)
895 struct lio_device *lio_dev = LIO_DEV(eth_dev);
896 struct lio_dev_ctrl_cmd ctrl_cmd;
897 struct lio_ctrl_pkt ctrl_pkt;
899 if (lio_dev->linfo.vlan_is_admin_assigned)
902 /* flush added to prevent cmd failure
903 * incase the queue is full
905 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
907 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
908 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
910 ctrl_cmd.eth_dev = eth_dev;
913 ctrl_pkt.ncmd.s.cmd = on ?
914 LIO_CMD_ADD_VLAN_FILTER : LIO_CMD_DEL_VLAN_FILTER;
915 ctrl_pkt.ncmd.s.param1 = vlan_id;
916 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
918 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
919 lio_dev_err(lio_dev, "Failed to %s VLAN port\n",
920 on ? "add" : "remove");
924 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) {
925 lio_dev_err(lio_dev, "Command to %s VLAN port timed out\n",
926 on ? "add" : "remove");
934 * Atomically writes the link status information into global
935 * structure rte_eth_dev.
938 * - Pointer to the structure rte_eth_dev to read from.
939 * - Pointer to the buffer to be saved with the link status.
942 * - On success, zero.
943 * - On failure, negative value.
946 lio_dev_atomic_write_link_status(struct rte_eth_dev *eth_dev,
947 struct rte_eth_link *link)
949 struct rte_eth_link *dst = ð_dev->data->dev_link;
950 struct rte_eth_link *src = link;
952 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
953 *(uint64_t *)src) == 0)
960 lio_hweight64(uint64_t w)
962 uint64_t res = w - ((w >> 1) & 0x5555555555555555ul);
965 (res & 0x3333333333333333ul) + ((res >> 2) & 0x3333333333333333ul);
966 res = (res + (res >> 4)) & 0x0F0F0F0F0F0F0F0Ful;
967 res = res + (res >> 8);
968 res = res + (res >> 16);
970 return (res + (res >> 32)) & 0x00000000000000FFul;
974 lio_dev_link_update(struct rte_eth_dev *eth_dev,
975 int wait_to_complete __rte_unused)
977 struct lio_device *lio_dev = LIO_DEV(eth_dev);
978 struct rte_eth_link link, old;
981 link.link_status = ETH_LINK_DOWN;
982 link.link_speed = ETH_SPEED_NUM_NONE;
983 link.link_duplex = ETH_LINK_HALF_DUPLEX;
984 link.link_autoneg = ETH_LINK_AUTONEG;
985 memset(&old, 0, sizeof(old));
987 /* Return what we found */
988 if (lio_dev->linfo.link.s.link_up == 0) {
989 /* Interface is down */
990 if (lio_dev_atomic_write_link_status(eth_dev, &link))
992 if (link.link_status == old.link_status)
997 link.link_status = ETH_LINK_UP; /* Interface is up */
998 link.link_duplex = ETH_LINK_FULL_DUPLEX;
999 switch (lio_dev->linfo.link.s.speed) {
1000 case LIO_LINK_SPEED_10000:
1001 link.link_speed = ETH_SPEED_NUM_10G;
1003 case LIO_LINK_SPEED_25000:
1004 link.link_speed = ETH_SPEED_NUM_25G;
1007 link.link_speed = ETH_SPEED_NUM_NONE;
1008 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1011 if (lio_dev_atomic_write_link_status(eth_dev, &link))
1014 if (link.link_status == old.link_status)
1021 * \brief Net device enable, disable allmulticast
1022 * @param eth_dev Pointer to the structure rte_eth_dev
1025 lio_change_dev_flag(struct rte_eth_dev *eth_dev)
1027 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1028 struct lio_dev_ctrl_cmd ctrl_cmd;
1029 struct lio_ctrl_pkt ctrl_pkt;
1031 /* flush added to prevent cmd failure
1032 * incase the queue is full
1034 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
1036 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
1037 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
1039 ctrl_cmd.eth_dev = eth_dev;
1042 /* Create a ctrl pkt command to be sent to core app. */
1043 ctrl_pkt.ncmd.s.cmd = LIO_CMD_CHANGE_DEVFLAGS;
1044 ctrl_pkt.ncmd.s.param1 = lio_dev->ifflags;
1045 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
1047 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
1048 lio_dev_err(lio_dev, "Failed to send change flag message\n");
1052 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd))
1053 lio_dev_err(lio_dev, "Change dev flag command timed out\n");
1057 lio_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
1059 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1061 if (strcmp(lio_dev->firmware_version, LIO_VF_TRUST_MIN_VERSION) < 0) {
1062 lio_dev_err(lio_dev, "Require firmware version >= %s\n",
1063 LIO_VF_TRUST_MIN_VERSION);
1067 if (!lio_dev->intf_open) {
1068 lio_dev_err(lio_dev, "Port %d down, can't enable promiscuous\n",
1073 lio_dev->ifflags |= LIO_IFFLAG_PROMISC;
1074 lio_change_dev_flag(eth_dev);
1078 lio_dev_promiscuous_disable(struct rte_eth_dev *eth_dev)
1080 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1082 if (strcmp(lio_dev->firmware_version, LIO_VF_TRUST_MIN_VERSION) < 0) {
1083 lio_dev_err(lio_dev, "Require firmware version >= %s\n",
1084 LIO_VF_TRUST_MIN_VERSION);
1088 if (!lio_dev->intf_open) {
1089 lio_dev_err(lio_dev, "Port %d down, can't disable promiscuous\n",
1094 lio_dev->ifflags &= ~LIO_IFFLAG_PROMISC;
1095 lio_change_dev_flag(eth_dev);
1099 lio_dev_allmulticast_enable(struct rte_eth_dev *eth_dev)
1101 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1103 if (!lio_dev->intf_open) {
1104 lio_dev_err(lio_dev, "Port %d down, can't enable multicast\n",
1109 lio_dev->ifflags |= LIO_IFFLAG_ALLMULTI;
1110 lio_change_dev_flag(eth_dev);
1114 lio_dev_allmulticast_disable(struct rte_eth_dev *eth_dev)
1116 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1118 if (!lio_dev->intf_open) {
1119 lio_dev_err(lio_dev, "Port %d down, can't disable multicast\n",
1124 lio_dev->ifflags &= ~LIO_IFFLAG_ALLMULTI;
1125 lio_change_dev_flag(eth_dev);
1129 lio_dev_rss_configure(struct rte_eth_dev *eth_dev)
1131 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1132 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
1133 struct rte_eth_rss_reta_entry64 reta_conf[8];
1134 struct rte_eth_rss_conf rss_conf;
1137 /* Configure the RSS key and the RSS protocols used to compute
1138 * the RSS hash of input packets.
1140 rss_conf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
1141 if ((rss_conf.rss_hf & LIO_RSS_OFFLOAD_ALL) == 0) {
1142 rss_state->hash_disable = 1;
1143 lio_dev_rss_hash_update(eth_dev, &rss_conf);
1147 if (rss_conf.rss_key == NULL)
1148 rss_conf.rss_key = lio_rss_key; /* Default hash key */
1150 lio_dev_rss_hash_update(eth_dev, &rss_conf);
1152 memset(reta_conf, 0, sizeof(reta_conf));
1153 for (i = 0; i < LIO_RSS_MAX_TABLE_SZ; i++) {
1154 uint8_t q_idx, conf_idx, reta_idx;
1156 q_idx = (uint8_t)((eth_dev->data->nb_rx_queues > 1) ?
1157 i % eth_dev->data->nb_rx_queues : 0);
1158 conf_idx = i / RTE_RETA_GROUP_SIZE;
1159 reta_idx = i % RTE_RETA_GROUP_SIZE;
1160 reta_conf[conf_idx].reta[reta_idx] = q_idx;
1161 reta_conf[conf_idx].mask |= ((uint64_t)1 << reta_idx);
1164 lio_dev_rss_reta_update(eth_dev, reta_conf, LIO_RSS_MAX_TABLE_SZ);
1168 lio_dev_mq_rx_configure(struct rte_eth_dev *eth_dev)
1170 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1171 struct lio_rss_ctx *rss_state = &lio_dev->rss_state;
1172 struct rte_eth_rss_conf rss_conf;
1174 switch (eth_dev->data->dev_conf.rxmode.mq_mode) {
1176 lio_dev_rss_configure(eth_dev);
1178 case ETH_MQ_RX_NONE:
1179 /* if mq_mode is none, disable rss mode. */
1181 memset(&rss_conf, 0, sizeof(rss_conf));
1182 rss_state->hash_disable = 1;
1183 lio_dev_rss_hash_update(eth_dev, &rss_conf);
1188 * Setup our receive queue/ringbuffer. This is the
1189 * queue the Octeon uses to send us packets and
1190 * responses. We are given a memory pool for our
1191 * packet buffers that are used to populate the receive
1195 * Pointer to the structure rte_eth_dev
1198 * @param num_rx_descs
1199 * Number of entries in the queue
1201 * Where to allocate memory
1203 * Pointer to the struction rte_eth_rxconf
1205 * Pointer to the packet pool
1208 * - On success, return 0
1209 * - On failure, return -1
1212 lio_dev_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t q_no,
1213 uint16_t num_rx_descs, unsigned int socket_id,
1214 const struct rte_eth_rxconf *rx_conf __rte_unused,
1215 struct rte_mempool *mp)
1217 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1218 struct rte_pktmbuf_pool_private *mbp_priv;
1219 uint32_t fw_mapped_oq;
1222 if (q_no >= lio_dev->nb_rx_queues) {
1223 lio_dev_err(lio_dev, "Invalid rx queue number %u\n", q_no);
1227 lio_dev_dbg(lio_dev, "setting up rx queue %u\n", q_no);
1229 fw_mapped_oq = lio_dev->linfo.rxpciq[q_no].s.q_no;
1231 if ((lio_dev->droq[fw_mapped_oq]) &&
1232 (num_rx_descs != lio_dev->droq[fw_mapped_oq]->max_count)) {
1233 lio_dev_err(lio_dev,
1234 "Reconfiguring Rx descs not supported. Configure descs to same value %u or restart application\n",
1235 lio_dev->droq[fw_mapped_oq]->max_count);
1239 mbp_priv = rte_mempool_get_priv(mp);
1240 buf_size = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
1242 if (lio_setup_droq(lio_dev, fw_mapped_oq, num_rx_descs, buf_size, mp,
1244 lio_dev_err(lio_dev, "droq allocation failed\n");
1248 eth_dev->data->rx_queues[q_no] = lio_dev->droq[fw_mapped_oq];
1254 * Release the receive queue/ringbuffer. Called by
1258 * Opaque pointer to the receive queue to release
1264 lio_dev_rx_queue_release(void *rxq)
1266 struct lio_droq *droq = rxq;
1270 /* Run time queue deletion not supported */
1271 if (droq->lio_dev->port_configured)
1275 lio_delete_droq_queue(droq->lio_dev, oq_no);
1280 * Allocate and initialize SW ring. Initialize associated HW registers.
1283 * Pointer to structure rte_eth_dev
1288 * @param num_tx_descs
1289 * Number of ringbuffer descriptors
1292 * NUMA socket id, used for memory allocations
1295 * Pointer to the structure rte_eth_txconf
1298 * - On success, return 0
1299 * - On failure, return -errno value
1302 lio_dev_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t q_no,
1303 uint16_t num_tx_descs, unsigned int socket_id,
1304 const struct rte_eth_txconf *tx_conf __rte_unused)
1306 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1307 int fw_mapped_iq = lio_dev->linfo.txpciq[q_no].s.q_no;
1310 if (q_no >= lio_dev->nb_tx_queues) {
1311 lio_dev_err(lio_dev, "Invalid tx queue number %u\n", q_no);
1315 lio_dev_dbg(lio_dev, "setting up tx queue %u\n", q_no);
1317 if ((lio_dev->instr_queue[fw_mapped_iq] != NULL) &&
1318 (num_tx_descs != lio_dev->instr_queue[fw_mapped_iq]->max_count)) {
1319 lio_dev_err(lio_dev,
1320 "Reconfiguring Tx descs not supported. Configure descs to same value %u or restart application\n",
1321 lio_dev->instr_queue[fw_mapped_iq]->max_count);
1325 retval = lio_setup_iq(lio_dev, q_no, lio_dev->linfo.txpciq[q_no],
1326 num_tx_descs, lio_dev, socket_id);
1329 lio_dev_err(lio_dev, "Runtime IQ(TxQ) creation failed.\n");
1333 retval = lio_setup_sglists(lio_dev, q_no, fw_mapped_iq,
1334 lio_dev->instr_queue[fw_mapped_iq]->max_count,
1338 lio_delete_instruction_queue(lio_dev, fw_mapped_iq);
1342 eth_dev->data->tx_queues[q_no] = lio_dev->instr_queue[fw_mapped_iq];
1348 * Release the transmit queue/ringbuffer. Called by
1352 * Opaque pointer to the transmit queue to release
1358 lio_dev_tx_queue_release(void *txq)
1360 struct lio_instr_queue *tq = txq;
1361 uint32_t fw_mapped_iq_no;
1365 /* Run time queue deletion not supported */
1366 if (tq->lio_dev->port_configured)
1370 lio_delete_sglist(tq);
1372 fw_mapped_iq_no = tq->txpciq.s.q_no;
1373 lio_delete_instruction_queue(tq->lio_dev, fw_mapped_iq_no);
1378 * Api to check link state.
1381 lio_dev_get_link_status(struct rte_eth_dev *eth_dev)
1383 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1384 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
1385 struct lio_link_status_resp *resp;
1386 union octeon_link_status *ls;
1387 struct lio_soft_command *sc;
1390 if (!lio_dev->intf_open)
1393 resp_size = sizeof(struct lio_link_status_resp);
1394 sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0);
1398 resp = (struct lio_link_status_resp *)sc->virtrptr;
1399 lio_prepare_soft_command(lio_dev, sc, LIO_OPCODE,
1400 LIO_OPCODE_INFO, 0, 0, 0);
1402 /* Setting wait time in seconds */
1403 sc->wait_time = LIO_MAX_CMD_TIMEOUT / 1000;
1405 if (lio_send_soft_command(lio_dev, sc) == LIO_IQ_SEND_FAILED)
1406 goto get_status_fail;
1408 while ((*sc->status_word == LIO_COMPLETION_WORD_INIT) && --timeout) {
1409 lio_flush_iq(lio_dev, lio_dev->instr_queue[sc->iq_no]);
1414 goto get_status_fail;
1416 ls = &resp->link_info.link;
1418 lio_swap_8B_data((uint64_t *)ls, sizeof(union octeon_link_status) >> 3);
1420 if (lio_dev->linfo.link.link_status64 != ls->link_status64) {
1421 if (ls->s.mtu < eth_dev->data->mtu) {
1422 lio_dev_info(lio_dev, "Lowered VF MTU to %d as PF MTU dropped\n",
1424 eth_dev->data->mtu = ls->s.mtu;
1426 lio_dev->linfo.link.link_status64 = ls->link_status64;
1427 lio_dev_link_update(eth_dev, 0);
1430 lio_free_soft_command(sc);
1435 lio_free_soft_command(sc);
1438 /* This function will be invoked every LSC_TIMEOUT ns (100ms)
1439 * and will update link state if it changes.
1442 lio_sync_link_state_check(void *eth_dev)
1444 struct lio_device *lio_dev =
1445 (((struct rte_eth_dev *)eth_dev)->data->dev_private);
1447 if (lio_dev->port_configured)
1448 lio_dev_get_link_status(eth_dev);
1450 /* Schedule periodic link status check.
1451 * Stop check if interface is close and start again while opening.
1453 if (lio_dev->intf_open)
1454 rte_eal_alarm_set(LIO_LSC_TIMEOUT, lio_sync_link_state_check,
1459 lio_dev_start(struct rte_eth_dev *eth_dev)
1462 uint32_t frame_len = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
1463 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1464 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
1467 lio_dev_info(lio_dev, "Starting port %d\n", eth_dev->data->port_id);
1469 if (lio_dev->fn_list.enable_io_queues(lio_dev))
1472 if (lio_send_rx_ctrl_cmd(eth_dev, 1))
1475 /* Ready for link status updates */
1476 lio_dev->intf_open = 1;
1479 /* Configure RSS if device configured with multiple RX queues. */
1480 lio_dev_mq_rx_configure(eth_dev);
1482 /* start polling for lsc */
1483 ret = rte_eal_alarm_set(LIO_LSC_TIMEOUT,
1484 lio_sync_link_state_check,
1487 lio_dev_err(lio_dev,
1488 "link state check handler creation failed\n");
1489 goto dev_lsc_handle_error;
1492 while ((lio_dev->linfo.link.link_status64 == 0) && (--timeout))
1495 if (lio_dev->linfo.link.link_status64 == 0) {
1497 goto dev_mtu_set_error;
1500 mtu = (uint16_t)(frame_len - ETHER_HDR_LEN - ETHER_CRC_LEN);
1501 if (mtu < ETHER_MIN_MTU)
1502 mtu = ETHER_MIN_MTU;
1504 if (eth_dev->data->mtu != mtu) {
1505 ret = lio_dev_mtu_set(eth_dev, mtu);
1507 goto dev_mtu_set_error;
1513 rte_eal_alarm_cancel(lio_sync_link_state_check, eth_dev);
1515 dev_lsc_handle_error:
1516 lio_dev->intf_open = 0;
1517 lio_send_rx_ctrl_cmd(eth_dev, 0);
1522 /* Stop device and disable input/output functions */
1524 lio_dev_stop(struct rte_eth_dev *eth_dev)
1526 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1528 lio_dev_info(lio_dev, "Stopping port %d\n", eth_dev->data->port_id);
1529 lio_dev->intf_open = 0;
1532 /* Cancel callback if still running. */
1533 rte_eal_alarm_cancel(lio_sync_link_state_check, eth_dev);
1535 lio_send_rx_ctrl_cmd(eth_dev, 0);
1537 /* Clear recorded link status */
1538 lio_dev->linfo.link.link_status64 = 0;
1542 lio_dev_set_link_up(struct rte_eth_dev *eth_dev)
1544 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1546 if (!lio_dev->intf_open) {
1547 lio_dev_info(lio_dev, "Port is stopped, Start the port first\n");
1551 if (lio_dev->linfo.link.s.link_up) {
1552 lio_dev_info(lio_dev, "Link is already UP\n");
1556 if (lio_send_rx_ctrl_cmd(eth_dev, 1)) {
1557 lio_dev_err(lio_dev, "Unable to set Link UP\n");
1561 lio_dev->linfo.link.s.link_up = 1;
1562 eth_dev->data->dev_link.link_status = ETH_LINK_UP;
1568 lio_dev_set_link_down(struct rte_eth_dev *eth_dev)
1570 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1572 if (!lio_dev->intf_open) {
1573 lio_dev_info(lio_dev, "Port is stopped, Start the port first\n");
1577 if (!lio_dev->linfo.link.s.link_up) {
1578 lio_dev_info(lio_dev, "Link is already DOWN\n");
1582 lio_dev->linfo.link.s.link_up = 0;
1583 eth_dev->data->dev_link.link_status = ETH_LINK_DOWN;
1585 if (lio_send_rx_ctrl_cmd(eth_dev, 0)) {
1586 lio_dev->linfo.link.s.link_up = 1;
1587 eth_dev->data->dev_link.link_status = ETH_LINK_UP;
1588 lio_dev_err(lio_dev, "Unable to set Link Down\n");
1596 * Reset and stop the device. This occurs on the first
1597 * call to this routine. Subsequent calls will simply
1598 * return. NB: This will require the NIC to be rebooted.
1601 * Pointer to the structure rte_eth_dev
1607 lio_dev_close(struct rte_eth_dev *eth_dev)
1609 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1612 lio_dev_info(lio_dev, "closing port %d\n", eth_dev->data->port_id);
1614 if (lio_dev->intf_open)
1615 lio_dev_stop(eth_dev);
1617 lio_wait_for_instr_fetch(lio_dev);
1619 lio_dev->fn_list.disable_io_queues(lio_dev);
1621 cn23xx_vf_set_io_queues_off(lio_dev);
1623 /* Reset iq regs (IQ_DBELL).
1624 * Clear sli_pktx_cnts (OQ_PKTS_SENT).
1626 for (i = 0; i < lio_dev->nb_rx_queues; i++) {
1627 struct lio_droq *droq = lio_dev->droq[i];
1632 uint32_t pkt_count = rte_read32(droq->pkts_sent_reg);
1634 lio_dev_dbg(lio_dev,
1635 "pending oq count %u\n", pkt_count);
1636 rte_write32(pkt_count, droq->pkts_sent_reg);
1639 if (lio_dev->pci_dev->kdrv == RTE_KDRV_IGB_UIO) {
1640 cn23xx_vf_ask_pf_to_do_flr(lio_dev);
1641 rte_delay_ms(LIO_PCI_FLR_WAIT);
1645 lio_dev->fn_list.free_mbox(lio_dev);
1647 /* Free glist resources */
1648 rte_free(lio_dev->glist_head);
1649 rte_free(lio_dev->glist_lock);
1650 lio_dev->glist_head = NULL;
1651 lio_dev->glist_lock = NULL;
1653 lio_dev->port_configured = 0;
1655 /* Delete all queues */
1656 lio_dev_clear_queues(eth_dev);
1660 * Enable tunnel rx checksum verification from firmware.
1663 lio_enable_hw_tunnel_rx_checksum(struct rte_eth_dev *eth_dev)
1665 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1666 struct lio_dev_ctrl_cmd ctrl_cmd;
1667 struct lio_ctrl_pkt ctrl_pkt;
1669 /* flush added to prevent cmd failure
1670 * incase the queue is full
1672 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
1674 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
1675 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
1677 ctrl_cmd.eth_dev = eth_dev;
1680 ctrl_pkt.ncmd.s.cmd = LIO_CMD_TNL_RX_CSUM_CTL;
1681 ctrl_pkt.ncmd.s.param1 = LIO_CMD_RXCSUM_ENABLE;
1682 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
1684 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
1685 lio_dev_err(lio_dev, "Failed to send TNL_RX_CSUM command\n");
1689 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd))
1690 lio_dev_err(lio_dev, "TNL_RX_CSUM command timed out\n");
1694 * Enable checksum calculation for inner packet in a tunnel.
1697 lio_enable_hw_tunnel_tx_checksum(struct rte_eth_dev *eth_dev)
1699 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1700 struct lio_dev_ctrl_cmd ctrl_cmd;
1701 struct lio_ctrl_pkt ctrl_pkt;
1703 /* flush added to prevent cmd failure
1704 * incase the queue is full
1706 lio_flush_iq(lio_dev, lio_dev->instr_queue[0]);
1708 memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt));
1709 memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd));
1711 ctrl_cmd.eth_dev = eth_dev;
1714 ctrl_pkt.ncmd.s.cmd = LIO_CMD_TNL_TX_CSUM_CTL;
1715 ctrl_pkt.ncmd.s.param1 = LIO_CMD_TXCSUM_ENABLE;
1716 ctrl_pkt.ctrl_cmd = &ctrl_cmd;
1718 if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) {
1719 lio_dev_err(lio_dev, "Failed to send TNL_TX_CSUM command\n");
1723 if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd))
1724 lio_dev_err(lio_dev, "TNL_TX_CSUM command timed out\n");
1727 static int lio_dev_configure(struct rte_eth_dev *eth_dev)
1729 struct lio_device *lio_dev = LIO_DEV(eth_dev);
1730 uint16_t timeout = LIO_MAX_CMD_TIMEOUT;
1731 int retval, num_iqueues, num_oqueues;
1732 uint8_t mac[ETHER_ADDR_LEN], i;
1733 struct lio_if_cfg_resp *resp;
1734 struct lio_soft_command *sc;
1735 union lio_if_cfg if_cfg;
1738 PMD_INIT_FUNC_TRACE();
1740 /* Re-configuring firmware not supported.
1741 * Can't change tx/rx queues per port from initial value.
1743 if (lio_dev->port_configured) {
1744 if ((lio_dev->nb_rx_queues != eth_dev->data->nb_rx_queues) ||
1745 (lio_dev->nb_tx_queues != eth_dev->data->nb_tx_queues)) {
1746 lio_dev_err(lio_dev,
1747 "rxq/txq re-conf not supported. Restart application with new value.\n");
1753 lio_dev->nb_rx_queues = eth_dev->data->nb_rx_queues;
1754 lio_dev->nb_tx_queues = eth_dev->data->nb_tx_queues;
1756 resp_size = sizeof(struct lio_if_cfg_resp);
1757 sc = lio_alloc_soft_command(lio_dev, 0, resp_size, 0);
1761 resp = (struct lio_if_cfg_resp *)sc->virtrptr;
1763 /* Firmware doesn't have capability to reconfigure the queues,
1764 * Claim all queues, and use as many required
1766 if_cfg.if_cfg64 = 0;
1767 if_cfg.s.num_iqueues = lio_dev->nb_tx_queues;
1768 if_cfg.s.num_oqueues = lio_dev->nb_rx_queues;
1769 if_cfg.s.base_queue = 0;
1771 if_cfg.s.gmx_port_id = lio_dev->pf_num;
1773 lio_prepare_soft_command(lio_dev, sc, LIO_OPCODE,
1774 LIO_OPCODE_IF_CFG, 0,
1775 if_cfg.if_cfg64, 0);
1777 /* Setting wait time in seconds */
1778 sc->wait_time = LIO_MAX_CMD_TIMEOUT / 1000;
1780 retval = lio_send_soft_command(lio_dev, sc);
1781 if (retval == LIO_IQ_SEND_FAILED) {
1782 lio_dev_err(lio_dev, "iq/oq config failed status: %x\n",
1784 /* Soft instr is freed by driver in case of failure. */
1785 goto nic_config_fail;
1788 /* Sleep on a wait queue till the cond flag indicates that the
1789 * response arrived or timed-out.
1791 while ((*sc->status_word == LIO_COMPLETION_WORD_INIT) && --timeout) {
1792 lio_flush_iq(lio_dev, lio_dev->instr_queue[sc->iq_no]);
1793 lio_process_ordered_list(lio_dev);
1797 retval = resp->status;
1799 lio_dev_err(lio_dev, "iq/oq config failed\n");
1800 goto nic_config_fail;
1803 snprintf(lio_dev->firmware_version, LIO_FW_VERSION_LENGTH, "%s",
1804 resp->cfg_info.lio_firmware_version);
1806 lio_swap_8B_data((uint64_t *)(&resp->cfg_info),
1807 sizeof(struct octeon_if_cfg_info) >> 3);
1809 num_iqueues = lio_hweight64(resp->cfg_info.iqmask);
1810 num_oqueues = lio_hweight64(resp->cfg_info.oqmask);
1812 if (!(num_iqueues) || !(num_oqueues)) {
1813 lio_dev_err(lio_dev,
1814 "Got bad iqueues (%016lx) or oqueues (%016lx) from firmware.\n",
1815 (unsigned long)resp->cfg_info.iqmask,
1816 (unsigned long)resp->cfg_info.oqmask);
1817 goto nic_config_fail;
1820 lio_dev_dbg(lio_dev,
1821 "interface %d, iqmask %016lx, oqmask %016lx, numiqueues %d, numoqueues %d\n",
1822 eth_dev->data->port_id,
1823 (unsigned long)resp->cfg_info.iqmask,
1824 (unsigned long)resp->cfg_info.oqmask,
1825 num_iqueues, num_oqueues);
1827 lio_dev->linfo.num_rxpciq = num_oqueues;
1828 lio_dev->linfo.num_txpciq = num_iqueues;
1830 for (i = 0; i < num_oqueues; i++) {
1831 lio_dev->linfo.rxpciq[i].rxpciq64 =
1832 resp->cfg_info.linfo.rxpciq[i].rxpciq64;
1833 lio_dev_dbg(lio_dev, "index %d OQ %d\n",
1834 i, lio_dev->linfo.rxpciq[i].s.q_no);
1837 for (i = 0; i < num_iqueues; i++) {
1838 lio_dev->linfo.txpciq[i].txpciq64 =
1839 resp->cfg_info.linfo.txpciq[i].txpciq64;
1840 lio_dev_dbg(lio_dev, "index %d IQ %d\n",
1841 i, lio_dev->linfo.txpciq[i].s.q_no);
1844 lio_dev->linfo.hw_addr = resp->cfg_info.linfo.hw_addr;
1845 lio_dev->linfo.gmxport = resp->cfg_info.linfo.gmxport;
1846 lio_dev->linfo.link.link_status64 =
1847 resp->cfg_info.linfo.link.link_status64;
1849 /* 64-bit swap required on LE machines */
1850 lio_swap_8B_data(&lio_dev->linfo.hw_addr, 1);
1851 for (i = 0; i < ETHER_ADDR_LEN; i++)
1852 mac[i] = *((uint8_t *)(((uint8_t *)&lio_dev->linfo.hw_addr) +
1855 /* Copy the permanent MAC address */
1856 ether_addr_copy((struct ether_addr *)mac, ð_dev->data->mac_addrs[0]);
1858 /* enable firmware checksum support for tunnel packets */
1859 lio_enable_hw_tunnel_rx_checksum(eth_dev);
1860 lio_enable_hw_tunnel_tx_checksum(eth_dev);
1862 lio_dev->glist_lock =
1863 rte_zmalloc(NULL, sizeof(*lio_dev->glist_lock) * num_iqueues, 0);
1864 if (lio_dev->glist_lock == NULL)
1867 lio_dev->glist_head =
1868 rte_zmalloc(NULL, sizeof(*lio_dev->glist_head) * num_iqueues,
1870 if (lio_dev->glist_head == NULL) {
1871 rte_free(lio_dev->glist_lock);
1872 lio_dev->glist_lock = NULL;
1876 lio_dev_link_update(eth_dev, 0);
1878 lio_dev->port_configured = 1;
1880 lio_free_soft_command(sc);
1882 /* Disable iq_0 for reconf */
1883 lio_dev->fn_list.disable_io_queues(lio_dev);
1885 /* Reset ioq regs */
1886 lio_dev->fn_list.setup_device_regs(lio_dev);
1888 /* Free iq_0 used during init */
1889 lio_free_instr_queue0(lio_dev);
1894 lio_dev_err(lio_dev, "Failed retval %d\n", retval);
1895 lio_free_soft_command(sc);
1896 lio_free_instr_queue0(lio_dev);
1901 /* Define our ethernet definitions */
1902 static const struct eth_dev_ops liovf_eth_dev_ops = {
1903 .dev_configure = lio_dev_configure,
1904 .dev_start = lio_dev_start,
1905 .dev_stop = lio_dev_stop,
1906 .dev_set_link_up = lio_dev_set_link_up,
1907 .dev_set_link_down = lio_dev_set_link_down,
1908 .dev_close = lio_dev_close,
1909 .promiscuous_enable = lio_dev_promiscuous_enable,
1910 .promiscuous_disable = lio_dev_promiscuous_disable,
1911 .allmulticast_enable = lio_dev_allmulticast_enable,
1912 .allmulticast_disable = lio_dev_allmulticast_disable,
1913 .link_update = lio_dev_link_update,
1914 .stats_get = lio_dev_stats_get,
1915 .xstats_get = lio_dev_xstats_get,
1916 .xstats_get_names = lio_dev_xstats_get_names,
1917 .stats_reset = lio_dev_stats_reset,
1918 .xstats_reset = lio_dev_xstats_reset,
1919 .dev_infos_get = lio_dev_info_get,
1920 .vlan_filter_set = lio_dev_vlan_filter_set,
1921 .rx_queue_setup = lio_dev_rx_queue_setup,
1922 .rx_queue_release = lio_dev_rx_queue_release,
1923 .tx_queue_setup = lio_dev_tx_queue_setup,
1924 .tx_queue_release = lio_dev_tx_queue_release,
1925 .reta_update = lio_dev_rss_reta_update,
1926 .reta_query = lio_dev_rss_reta_query,
1927 .rss_hash_conf_get = lio_dev_rss_hash_conf_get,
1928 .rss_hash_update = lio_dev_rss_hash_update,
1929 .udp_tunnel_port_add = lio_dev_udp_tunnel_add,
1930 .udp_tunnel_port_del = lio_dev_udp_tunnel_del,
1931 .mtu_set = lio_dev_mtu_set,
1935 lio_check_pf_hs_response(void *lio_dev)
1937 struct lio_device *dev = lio_dev;
1939 /* check till response arrives */
1940 if (dev->pfvf_hsword.coproc_tics_per_us)
1943 cn23xx_vf_handle_mbox(dev);
1945 rte_eal_alarm_set(1, lio_check_pf_hs_response, lio_dev);
1949 * \brief Identify the LIO device and to map the BAR address space
1950 * @param lio_dev lio device
1953 lio_chip_specific_setup(struct lio_device *lio_dev)
1955 struct rte_pci_device *pdev = lio_dev->pci_dev;
1956 uint32_t dev_id = pdev->id.device_id;
1961 case LIO_CN23XX_VF_VID:
1962 lio_dev->chip_id = LIO_CN23XX_VF_VID;
1963 ret = cn23xx_vf_setup_device(lio_dev);
1968 lio_dev_err(lio_dev, "Unsupported Chip\n");
1972 lio_dev_info(lio_dev, "DEVICE : %s\n", s);
1978 lio_first_time_init(struct lio_device *lio_dev,
1979 struct rte_pci_device *pdev)
1983 PMD_INIT_FUNC_TRACE();
1985 /* set dpdk specific pci device pointer */
1986 lio_dev->pci_dev = pdev;
1988 /* Identify the LIO type and set device ops */
1989 if (lio_chip_specific_setup(lio_dev)) {
1990 lio_dev_err(lio_dev, "Chip specific setup failed\n");
1994 /* Initialize soft command buffer pool */
1995 if (lio_setup_sc_buffer_pool(lio_dev)) {
1996 lio_dev_err(lio_dev, "sc buffer pool allocation failed\n");
2000 /* Initialize lists to manage the requests of different types that
2001 * arrive from applications for this lio device.
2003 lio_setup_response_list(lio_dev);
2005 if (lio_dev->fn_list.setup_mbox(lio_dev)) {
2006 lio_dev_err(lio_dev, "Mailbox setup failed\n");
2010 /* Check PF response */
2011 lio_check_pf_hs_response((void *)lio_dev);
2013 /* Do handshake and exit if incompatible PF driver */
2014 if (cn23xx_pfvf_handshake(lio_dev))
2017 /* Request and wait for device reset. */
2018 if (pdev->kdrv == RTE_KDRV_IGB_UIO) {
2019 cn23xx_vf_ask_pf_to_do_flr(lio_dev);
2020 /* FLR wait time doubled as a precaution. */
2021 rte_delay_ms(LIO_PCI_FLR_WAIT * 2);
2024 if (cn23xx_vf_set_io_queues_off(lio_dev)) {
2025 lio_dev_err(lio_dev, "Setting io queues off failed\n");
2029 if (lio_dev->fn_list.setup_device_regs(lio_dev)) {
2030 lio_dev_err(lio_dev, "Failed to configure device registers\n");
2034 if (lio_setup_instr_queue0(lio_dev)) {
2035 lio_dev_err(lio_dev, "Failed to setup instruction queue 0\n");
2039 dpdk_queues = (int)lio_dev->sriov_info.rings_per_vf;
2041 lio_dev->max_tx_queues = dpdk_queues;
2042 lio_dev->max_rx_queues = dpdk_queues;
2044 /* Enable input and output queues for this device */
2045 if (lio_dev->fn_list.enable_io_queues(lio_dev))
2051 lio_free_sc_buffer_pool(lio_dev);
2052 if (lio_dev->mbox[0])
2053 lio_dev->fn_list.free_mbox(lio_dev);
2054 if (lio_dev->instr_queue[0])
2055 lio_free_instr_queue0(lio_dev);
2061 lio_eth_dev_uninit(struct rte_eth_dev *eth_dev)
2063 struct lio_device *lio_dev = LIO_DEV(eth_dev);
2065 PMD_INIT_FUNC_TRACE();
2067 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2070 /* lio_free_sc_buffer_pool */
2071 lio_free_sc_buffer_pool(lio_dev);
2073 rte_free(eth_dev->data->mac_addrs);
2074 eth_dev->data->mac_addrs = NULL;
2076 eth_dev->dev_ops = NULL;
2077 eth_dev->rx_pkt_burst = NULL;
2078 eth_dev->tx_pkt_burst = NULL;
2084 lio_eth_dev_init(struct rte_eth_dev *eth_dev)
2086 struct rte_pci_device *pdev = RTE_ETH_DEV_TO_PCI(eth_dev);
2087 struct lio_device *lio_dev = LIO_DEV(eth_dev);
2089 PMD_INIT_FUNC_TRACE();
2091 eth_dev->rx_pkt_burst = &lio_dev_recv_pkts;
2092 eth_dev->tx_pkt_burst = &lio_dev_xmit_pkts;
2094 /* Primary does the initialization. */
2095 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2098 rte_eth_copy_pci_info(eth_dev, pdev);
2100 if (pdev->mem_resource[0].addr) {
2101 lio_dev->hw_addr = pdev->mem_resource[0].addr;
2103 PMD_INIT_LOG(ERR, "ERROR: Failed to map BAR0\n");
2107 lio_dev->eth_dev = eth_dev;
2108 /* set lio device print string */
2109 snprintf(lio_dev->dev_string, sizeof(lio_dev->dev_string),
2110 "%s[%02x:%02x.%x]", pdev->driver->driver.name,
2111 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
2113 lio_dev->port_id = eth_dev->data->port_id;
2115 if (lio_first_time_init(lio_dev, pdev)) {
2116 lio_dev_err(lio_dev, "Device init failed\n");
2120 eth_dev->dev_ops = &liovf_eth_dev_ops;
2121 eth_dev->data->mac_addrs = rte_zmalloc("lio", ETHER_ADDR_LEN, 0);
2122 if (eth_dev->data->mac_addrs == NULL) {
2123 lio_dev_err(lio_dev,
2124 "MAC addresses memory allocation failed\n");
2125 eth_dev->dev_ops = NULL;
2126 eth_dev->rx_pkt_burst = NULL;
2127 eth_dev->tx_pkt_burst = NULL;
2131 rte_atomic64_set(&lio_dev->status, LIO_DEV_RUNNING);
2134 lio_dev->port_configured = 0;
2135 /* Always allow unicast packets */
2136 lio_dev->ifflags |= LIO_IFFLAG_UNICAST;
2142 lio_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2143 struct rte_pci_device *pci_dev)
2145 struct rte_eth_dev *eth_dev;
2148 eth_dev = rte_eth_dev_pci_allocate(pci_dev,
2149 sizeof(struct lio_device));
2150 if (eth_dev == NULL)
2153 ret = lio_eth_dev_init(eth_dev);
2155 rte_eth_dev_pci_release(eth_dev);
2161 lio_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
2163 return rte_eth_dev_pci_generic_remove(pci_dev,
2164 lio_eth_dev_uninit);
2167 /* Set of PCI devices this driver supports */
2168 static const struct rte_pci_id pci_id_liovf_map[] = {
2169 { RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, LIO_CN23XX_VF_VID) },
2170 { .vendor_id = 0, /* sentinel */ }
2173 static struct rte_pci_driver rte_liovf_pmd = {
2174 .id_table = pci_id_liovf_map,
2175 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
2176 .probe = lio_eth_dev_pci_probe,
2177 .remove = lio_eth_dev_pci_remove,
2180 RTE_PMD_REGISTER_PCI(net_liovf, rte_liovf_pmd);
2181 RTE_PMD_REGISTER_PCI_TABLE(net_liovf, pci_id_liovf_map);
2182 RTE_PMD_REGISTER_KMOD_DEP(net_liovf, "* igb_uio | vfio-pci");