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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 (rss->rss_hf & ETH_RSS_IPV4)
192 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
193 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
194 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
195 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
196 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
197 if (rss->rss_hf & ETH_RSS_IPV6)
198 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
199 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
200 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
201 if (rss->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
202 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
204 for (i = 0; i < bp->nr_vnics; i++) {
205 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
206 vnic->hash_type |= hash_type;
209 * Use the supplied key if the key length is
210 * acceptable and the rss_key is not NULL
213 rss->rss_key_len <= HW_HASH_KEY_SIZE)
214 memcpy(vnic->rss_hash_key,
215 rss->rss_key, rss->rss_key_len);
223 /* Free allocated vnic/filters */
228 static void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq)
230 struct bnxt_sw_rx_bd *sw_ring;
231 struct bnxt_tpa_info *tpa_info;
235 sw_ring = rxq->rx_ring->rx_buf_ring;
237 for (i = 0; i < rxq->nb_rx_desc; i++) {
238 if (sw_ring[i].mbuf) {
239 rte_pktmbuf_free_seg(sw_ring[i].mbuf);
240 sw_ring[i].mbuf = NULL;
244 /* Free up mbufs in Agg ring */
245 sw_ring = rxq->rx_ring->ag_buf_ring;
247 for (i = 0; i < rxq->nb_rx_desc; i++) {
248 if (sw_ring[i].mbuf) {
249 rte_pktmbuf_free_seg(sw_ring[i].mbuf);
250 sw_ring[i].mbuf = NULL;
255 /* Free up mbufs in TPA */
256 tpa_info = rxq->rx_ring->tpa_info;
258 for (i = 0; i < BNXT_TPA_MAX; i++) {
259 if (tpa_info[i].mbuf) {
260 rte_pktmbuf_free_seg(tpa_info[i].mbuf);
261 tpa_info[i].mbuf = NULL;
268 void bnxt_free_rx_mbufs(struct bnxt *bp)
270 struct bnxt_rx_queue *rxq;
273 for (i = 0; i < (int)bp->rx_nr_rings; i++) {
274 rxq = bp->rx_queues[i];
275 bnxt_rx_queue_release_mbufs(rxq);
279 void bnxt_rx_queue_release_op(void *rx_queue)
281 struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
284 bnxt_rx_queue_release_mbufs(rxq);
286 /* Free RX ring hardware descriptors */
287 bnxt_free_ring(rxq->rx_ring->rx_ring_struct);
288 /* Free RX Agg ring hardware descriptors */
289 bnxt_free_ring(rxq->rx_ring->ag_ring_struct);
291 /* Free RX completion ring hardware descriptors */
292 bnxt_free_ring(rxq->cp_ring->cp_ring_struct);
294 bnxt_free_rxq_stats(rxq);
300 int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
303 unsigned int socket_id,
304 const struct rte_eth_rxconf *rx_conf,
305 struct rte_mempool *mp)
307 struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
308 struct bnxt_rx_queue *rxq;
311 if (!nb_desc || nb_desc > MAX_RX_DESC_CNT) {
312 RTE_LOG(ERR, PMD, "nb_desc %d is invalid\n", nb_desc);
317 if (eth_dev->data->rx_queues) {
318 rxq = eth_dev->data->rx_queues[queue_idx];
320 bnxt_rx_queue_release_op(rxq);
322 rxq = rte_zmalloc_socket("bnxt_rx_queue", sizeof(struct bnxt_rx_queue),
323 RTE_CACHE_LINE_SIZE, socket_id);
325 RTE_LOG(ERR, PMD, "bnxt_rx_queue allocation failed!\n");
331 rxq->nb_rx_desc = nb_desc;
332 rxq->rx_free_thresh = rx_conf->rx_free_thresh;
334 RTE_LOG(DEBUG, PMD, "RX Buf size is %d\n", rxq->rx_buf_use_size);
335 RTE_LOG(DEBUG, PMD, "RX Buf MTU %d\n", eth_dev->data->mtu);
337 rc = bnxt_init_rx_ring_struct(rxq, socket_id);
341 rxq->queue_id = queue_idx;
342 rxq->port_id = eth_dev->data->port_id;
343 rxq->crc_len = (uint8_t)((eth_dev->data->dev_conf.rxmode.hw_strip_crc) ?
346 eth_dev->data->rx_queues[queue_idx] = rxq;
347 /* Allocate RX ring hardware descriptors */
348 if (bnxt_alloc_rings(bp, queue_idx, NULL, rxq->rx_ring, rxq->cp_ring,
351 "ring_dma_zone_reserve for rx_ring failed!\n");
352 bnxt_rx_queue_release_op(rxq);