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36 #include <rte_malloc.h>
40 #include "bnxt_filter.h"
41 #include "bnxt_hwrm.h"
42 #include "bnxt_ring.h"
45 #include "bnxt_vnic.h"
46 #include "hsi_struct_def_dpdk.h"
52 void bnxt_free_rxq_stats(struct bnxt_rx_queue *rxq)
54 struct bnxt_cp_ring_info *cpr = rxq->cp_ring;
60 int bnxt_mq_rx_configure(struct bnxt *bp)
62 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
63 unsigned int i, j, nb_q_per_grp = 1, ring_idx = 0;
64 int start_grp_id, end_grp_id = 1, rc = 0;
65 struct bnxt_vnic_info *vnic;
66 struct bnxt_filter_info *filter;
67 enum rte_eth_nb_pools pools = bp->rx_cp_nr_rings, max_pools = 0;
68 struct bnxt_rx_queue *rxq;
69 bool rss_dflt_cr = false;
73 /* Single queue mode */
74 if (bp->rx_cp_nr_rings < 2) {
75 vnic = bnxt_alloc_vnic(bp);
77 RTE_LOG(ERR, PMD, "VNIC alloc failed\n");
81 vnic->flags |= BNXT_VNIC_INFO_BCAST;
82 STAILQ_INSERT_TAIL(&bp->ff_pool[0], vnic, next);
85 rxq = bp->eth_dev->data->rx_queues[0];
88 vnic->func_default = true;
89 vnic->ff_pool_idx = 0;
90 vnic->start_grp_id = 0;
91 vnic->end_grp_id = vnic->start_grp_id;
92 filter = bnxt_alloc_filter(bp);
94 RTE_LOG(ERR, PMD, "L2 filter alloc failed\n");
98 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
102 /* Multi-queue mode */
103 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_VMDQ_DCB_RSS) {
104 /* VMDq ONLY, VMDq+RSS, VMDq+DCB, VMDq+DCB+RSS */
105 const struct rte_eth_vmdq_rx_conf *conf =
106 &dev_conf->rx_adv_conf.vmdq_rx_conf;
109 switch (dev_conf->rxmode.mq_mode) {
110 case ETH_MQ_RX_VMDQ_RSS:
111 case ETH_MQ_RX_VMDQ_ONLY:
113 pools = conf->nb_queue_pools;
114 /* For each pool, allocate MACVLAN CFA rule & VNIC */
115 max_pools = RTE_MIN(bp->max_vnics,
116 RTE_MIN(bp->max_l2_ctx,
117 RTE_MIN(bp->max_rsscos_ctx,
119 if (pools > max_pools)
126 RTE_LOG(ERR, PMD, "Unsupported mq_mod %d\n",
127 dev_conf->rxmode.mq_mode);
133 * If MQ RX w/o RSS no need for per VNIC filter.
135 if ((dev_conf->rxmode.mq_mode & ETH_MQ_RX_VMDQ_DCB) ||
136 (bp->rx_cp_nr_rings &&
137 !(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS)))
140 nb_q_per_grp = bp->rx_cp_nr_rings / pools;
142 end_grp_id = nb_q_per_grp;
144 for (i = 0; i < pools; i++) {
145 vnic = bnxt_alloc_vnic(bp);
147 RTE_LOG(ERR, PMD, "VNIC alloc failed\n");
151 vnic->flags |= BNXT_VNIC_INFO_BCAST;
152 STAILQ_INSERT_TAIL(&bp->ff_pool[i], vnic, next);
155 for (j = 0, ring_idx = 0; j < nb_q_per_grp; j++, ring_idx++) {
156 rxq = bp->eth_dev->data->rx_queues[ring_idx];
160 vnic->func_default = true;
161 vnic->ff_pool_idx = i;
162 vnic->start_grp_id = start_grp_id;
163 vnic->end_grp_id = end_grp_id;
165 if (rss_dflt_cr && i) {
166 vnic->rss_dflt_cr = true;
167 goto skip_filter_allocation;
169 filter = bnxt_alloc_filter(bp);
171 RTE_LOG(ERR, PMD, "L2 filter alloc failed\n");
176 * TODO: Configure & associate CFA rule for
177 * each VNIC for each VMDq with MACVLAN, MACVLAN+TC
179 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
181 skip_filter_allocation:
182 start_grp_id = end_grp_id;
183 end_grp_id += nb_q_per_grp;
187 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
188 struct rte_eth_rss_conf *rss = &dev_conf->rx_adv_conf.rss_conf;
189 uint16_t hash_type = 0;
191 if (bp->flags & BNXT_FLAG_UPDATE_HASH) {
193 bp->flags &= ~BNXT_FLAG_UPDATE_HASH;
196 if (rss->rss_hf & ETH_RSS_IPV4)
197 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
198 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
199 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
200 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
201 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
202 if (rss->rss_hf & ETH_RSS_IPV6)
203 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
204 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
205 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
206 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
207 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
209 for (i = 0; i < bp->nr_vnics; i++) {
210 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
211 vnic->hash_type |= hash_type;
214 * Use the supplied key if the key length is
215 * acceptable and the rss_key is not NULL
218 rss->rss_key_len <= HW_HASH_KEY_SIZE)
219 memcpy(vnic->rss_hash_key,
220 rss->rss_key, rss->rss_key_len);
228 /* Free allocated vnic/filters */
233 static void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq)
235 struct bnxt_sw_rx_bd *sw_ring;
236 struct bnxt_tpa_info *tpa_info;
240 sw_ring = rxq->rx_ring->rx_buf_ring;
242 for (i = 0; i < rxq->nb_rx_desc; i++) {
243 if (sw_ring[i].mbuf) {
244 rte_pktmbuf_free_seg(sw_ring[i].mbuf);
245 sw_ring[i].mbuf = NULL;
249 /* Free up mbufs in Agg ring */
250 sw_ring = rxq->rx_ring->ag_buf_ring;
252 for (i = 0; i < rxq->nb_rx_desc; i++) {
253 if (sw_ring[i].mbuf) {
254 rte_pktmbuf_free_seg(sw_ring[i].mbuf);
255 sw_ring[i].mbuf = NULL;
260 /* Free up mbufs in TPA */
261 tpa_info = rxq->rx_ring->tpa_info;
263 for (i = 0; i < BNXT_TPA_MAX; i++) {
264 if (tpa_info[i].mbuf) {
265 rte_pktmbuf_free_seg(tpa_info[i].mbuf);
266 tpa_info[i].mbuf = NULL;
273 void bnxt_free_rx_mbufs(struct bnxt *bp)
275 struct bnxt_rx_queue *rxq;
278 for (i = 0; i < (int)bp->rx_nr_rings; i++) {
279 rxq = bp->rx_queues[i];
280 bnxt_rx_queue_release_mbufs(rxq);
284 void bnxt_rx_queue_release_op(void *rx_queue)
286 struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
289 bnxt_rx_queue_release_mbufs(rxq);
291 /* Free RX ring hardware descriptors */
292 bnxt_free_ring(rxq->rx_ring->rx_ring_struct);
293 /* Free RX Agg ring hardware descriptors */
294 bnxt_free_ring(rxq->rx_ring->ag_ring_struct);
296 /* Free RX completion ring hardware descriptors */
297 bnxt_free_ring(rxq->cp_ring->cp_ring_struct);
299 bnxt_free_rxq_stats(rxq);
305 int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
308 unsigned int socket_id,
309 const struct rte_eth_rxconf *rx_conf,
310 struct rte_mempool *mp)
312 struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
313 struct bnxt_rx_queue *rxq;
316 if (!nb_desc || nb_desc > MAX_RX_DESC_CNT) {
317 RTE_LOG(ERR, PMD, "nb_desc %d is invalid\n", nb_desc);
322 if (eth_dev->data->rx_queues) {
323 rxq = eth_dev->data->rx_queues[queue_idx];
325 bnxt_rx_queue_release_op(rxq);
327 rxq = rte_zmalloc_socket("bnxt_rx_queue", sizeof(struct bnxt_rx_queue),
328 RTE_CACHE_LINE_SIZE, socket_id);
330 RTE_LOG(ERR, PMD, "bnxt_rx_queue allocation failed!\n");
336 rxq->nb_rx_desc = nb_desc;
337 rxq->rx_free_thresh = rx_conf->rx_free_thresh;
339 RTE_LOG(DEBUG, PMD, "RX Buf size is %d\n", rxq->rx_buf_use_size);
340 RTE_LOG(DEBUG, PMD, "RX Buf MTU %d\n", eth_dev->data->mtu);
342 rc = bnxt_init_rx_ring_struct(rxq, socket_id);
346 rxq->queue_id = queue_idx;
347 rxq->port_id = eth_dev->data->port_id;
348 rxq->crc_len = (uint8_t)((eth_dev->data->dev_conf.rxmode.hw_strip_crc) ?
351 eth_dev->data->rx_queues[queue_idx] = rxq;
352 /* Allocate RX ring hardware descriptors */
353 if (bnxt_alloc_rings(bp, queue_idx, NULL, rxq->rx_ring, rxq->cp_ring,
356 "ring_dma_zone_reserve for rx_ring failed!\n");
357 bnxt_rx_queue_release_op(rxq);