return 0;
}
+static void qede_prandom_bytes(uint32_t *buff)
+{
+ uint8_t i;
+
+ srand((unsigned int)time(NULL));
+ for (i = 0; i < ECORE_RSS_KEY_SIZE; i++)
+ buff[i] = rand();
+}
+
+static int qede_config_rss(struct rte_eth_dev *eth_dev)
+{
+ struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
+ struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+ uint32_t def_rss_key[ECORE_RSS_KEY_SIZE];
+ struct rte_eth_rss_reta_entry64 reta_conf[2];
+ struct rte_eth_rss_conf rss_conf;
+ uint32_t i, id, pos, q;
+
+ rss_conf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
+ if (!rss_conf.rss_key) {
+ DP_INFO(edev, "Applying driver default key\n");
+ rss_conf.rss_key_len = ECORE_RSS_KEY_SIZE * sizeof(uint32_t);
+ qede_prandom_bytes(&def_rss_key[0]);
+ rss_conf.rss_key = (uint8_t *)&def_rss_key[0];
+ }
+
+ /* Configure RSS hash */
+ if (qede_rss_hash_update(eth_dev, &rss_conf))
+ return -EINVAL;
+
+ /* Configure default RETA */
+ memset(reta_conf, 0, sizeof(reta_conf));
+ for (i = 0; i < ECORE_RSS_IND_TABLE_SIZE; i++)
+ reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX;
+
+ for (i = 0; i < ECORE_RSS_IND_TABLE_SIZE; i++) {
+ id = i / RTE_RETA_GROUP_SIZE;
+ pos = i % RTE_RETA_GROUP_SIZE;
+ q = i % QEDE_RSS_COUNT(qdev);
+ reta_conf[id].reta[pos] = q;
+ }
+ if (qede_rss_reta_update(eth_dev, &reta_conf[0],
+ ECORE_RSS_IND_TABLE_SIZE))
+ return -EINVAL;
+
+ return 0;
+}
+
static int qede_dev_configure(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
if (rc != 0)
return rc;
+ /* Do RSS configuration after vport-start */
+ switch (rxmode->mq_mode) {
+ case ETH_MQ_RX_RSS:
+ rc = qede_config_rss(eth_dev);
+ if (rc != 0) {
+ qdev->ops->vport_stop(edev, 0);
+ qede_dealloc_fp_resc(eth_dev);
+ return -EINVAL;
+ }
+ break;
+ case ETH_MQ_RX_NONE:
+ DP_INFO(edev, "RSS is disabled\n");
+ break;
+ default:
+ DP_ERR(edev, "Unsupported RSS mode\n");
+ qdev->ops->vport_stop(edev, 0);
+ qede_dealloc_fp_resc(eth_dev);
+ return -EINVAL;
+ }
+
SLIST_INIT(&qdev->vlan_list_head);
/* Add primary mac for PF */
dev_info->max_rx_queues = (uint16_t)QEDE_MAX_RSS_CNT(qdev);
dev_info->max_tx_queues = dev_info->max_rx_queues;
dev_info->max_mac_addrs = qdev->dev_info.num_mac_addrs;
- if (IS_VF(edev))
- dev_info->max_vfs = 0;
- else
- dev_info->max_vfs = (uint16_t)NUM_OF_VFS(&qdev->edev);
+ dev_info->max_vfs = 0;
dev_info->reta_size = ECORE_RSS_IND_TABLE_SIZE;
+ dev_info->hash_key_size = ECORE_RSS_KEY_SIZE * sizeof(uint32_t);
dev_info->flow_type_rss_offloads = (uint64_t)QEDE_RSS_OFFLOAD_ALL;
dev_info->default_txconf = (struct rte_eth_txconf) {
return NULL;
}
-void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf)
+static void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf)
{
*rss_caps = 0;
*rss_caps |= (hf & ETH_RSS_IPV4) ? ECORE_RSS_IPV4 : 0;
static int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf)
{
- struct qed_update_vport_params vport_update_params;
- struct qede_dev *qdev = eth_dev->data->dev_private;
- struct ecore_dev *edev = &qdev->edev;
+ struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
+ struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+ struct ecore_sp_vport_update_params vport_update_params;
+ struct ecore_rss_params rss_params;
+ struct ecore_rss_params params;
+ struct ecore_hwfn *p_hwfn;
uint32_t *key = (uint32_t *)rss_conf->rss_key;
uint64_t hf = rss_conf->rss_hf;
- int i;
+ uint8_t len = rss_conf->rss_key_len;
+ uint8_t i;
+ int rc;
memset(&vport_update_params, 0, sizeof(vport_update_params));
+ memset(&rss_params, 0, sizeof(rss_params));
+
+ DP_INFO(edev, "RSS hf = 0x%lx len = %u key = %p\n",
+ (unsigned long)hf, len, key);
if (hf != 0) {
- /* Enable RSS */
- qede_init_rss_caps(&qdev->rss_params.rss_caps, hf);
- memcpy(&vport_update_params.rss_params, &qdev->rss_params,
- sizeof(vport_update_params.rss_params));
- if (key)
- memcpy(qdev->rss_params.rss_key, rss_conf->rss_key,
- rss_conf->rss_key_len);
- vport_update_params.update_rss_flg = 1;
- qdev->rss_enabled = 1;
- } else {
- /* Disable RSS */
- qdev->rss_enabled = 0;
+ /* Enabling RSS */
+ DP_INFO(edev, "Enabling rss\n");
+
+ /* RSS caps */
+ qede_init_rss_caps(&rss_params.rss_caps, hf);
+ rss_params.update_rss_capabilities = 1;
+
+ /* RSS hash key */
+ if (key) {
+ if (len > (ECORE_RSS_KEY_SIZE * sizeof(uint32_t))) {
+ DP_ERR(edev, "RSS key length exceeds limit\n");
+ return -EINVAL;
+ }
+ DP_INFO(edev, "Applying user supplied hash key\n");
+ rss_params.update_rss_key = 1;
+ memcpy(&rss_params.rss_key, key, len);
+ }
+ rss_params.rss_enable = 1;
}
- /* If the mapping doesn't fit any supported, return */
- if (qdev->rss_params.rss_caps == 0 && hf != 0)
- return -EINVAL;
-
- DP_INFO(edev, "%s\n", (vport_update_params.update_rss_flg) ?
- "Enabling RSS" : "Disabling RSS");
-
+ rss_params.update_rss_config = 1;
+ /* tbl_size has to be set with capabilities */
+ rss_params.rss_table_size_log = 7;
vport_update_params.vport_id = 0;
+ vport_update_params.rss_params = &rss_params;
+
+ for_each_hwfn(edev, i) {
+ p_hwfn = &edev->hwfns[i];
+ vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ rc = ecore_sp_vport_update(p_hwfn, &vport_update_params,
+ ECORE_SPQ_MODE_EBLOCK, NULL);
+ if (rc) {
+ DP_ERR(edev, "vport-update for RSS failed\n");
+ return rc;
+ }
+ }
+ qdev->rss_enable = rss_params.rss_enable;
+
+ /* Update local structure for hash query */
+ qdev->rss_conf.rss_hf = hf;
+ qdev->rss_conf.rss_key_len = len;
+ if (qdev->rss_enable) {
+ if (qdev->rss_conf.rss_key == NULL) {
+ qdev->rss_conf.rss_key = (uint8_t *)malloc(len);
+ if (qdev->rss_conf.rss_key == NULL) {
+ DP_ERR(edev, "No memory to store RSS key\n");
+ return -ENOMEM;
+ }
+ }
+ if (key && len) {
+ DP_INFO(edev, "Storing RSS key\n");
+ memcpy(qdev->rss_conf.rss_key, key, len);
+ }
+ } else if (!qdev->rss_enable && len == 0) {
+ if (qdev->rss_conf.rss_key) {
+ free(qdev->rss_conf.rss_key);
+ qdev->rss_conf.rss_key = NULL;
+ DP_INFO(edev, "Free RSS key\n");
+ }
+ }
- return qdev->ops->vport_update(edev, &vport_update_params);
+ return 0;
}
-int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+static int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf)
{
- struct qede_dev *qdev = eth_dev->data->dev_private;
- uint64_t hf;
-
- if (rss_conf->rss_key_len < sizeof(qdev->rss_params.rss_key))
- return -EINVAL;
+ struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
- if (rss_conf->rss_key)
- memcpy(rss_conf->rss_key, qdev->rss_params.rss_key,
- sizeof(qdev->rss_params.rss_key));
-
- hf = 0;
- hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4) ?
- ETH_RSS_IPV4 : 0;
- hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ?
- ETH_RSS_IPV6 : 0;
- hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ?
- ETH_RSS_IPV6_EX : 0;
- hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4_TCP) ?
- ETH_RSS_NONFRAG_IPV4_TCP : 0;
- hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
- ETH_RSS_NONFRAG_IPV6_TCP : 0;
- hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
- ETH_RSS_IPV6_TCP_EX : 0;
-
- rss_conf->rss_hf = hf;
+ rss_conf->rss_hf = qdev->rss_conf.rss_hf;
+ rss_conf->rss_key_len = qdev->rss_conf.rss_key_len;
+ if (rss_conf->rss_key && qdev->rss_conf.rss_key)
+ memcpy(rss_conf->rss_key, qdev->rss_conf.rss_key,
+ rss_conf->rss_key_len);
return 0;
}
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
- struct qed_update_vport_params vport_update_params;
- struct qede_dev *qdev = eth_dev->data->dev_private;
- struct ecore_dev *edev = &qdev->edev;
+ struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
+ struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
+ struct ecore_sp_vport_update_params vport_update_params;
+ struct ecore_rss_params params;
+ struct ecore_hwfn *p_hwfn;
uint16_t i, idx, shift;
+ uint8_t entry;
+ int rc;
if (reta_size > ETH_RSS_RETA_SIZE_128) {
DP_ERR(edev, "reta_size %d is not supported by hardware\n",
}
memset(&vport_update_params, 0, sizeof(vport_update_params));
- memcpy(&vport_update_params.rss_params, &qdev->rss_params,
- sizeof(vport_update_params.rss_params));
+ memset(¶ms, 0, sizeof(params));
for (i = 0; i < reta_size; i++) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << shift)) {
- uint8_t entry = reta_conf[idx].reta[shift];
- qdev->rss_params.rss_ind_table[i] = entry;
+ entry = reta_conf[idx].reta[shift];
+ params.rss_ind_table[i] = entry;
}
}
- vport_update_params.update_rss_flg = 1;
+ /* Fix up RETA for CMT mode device */
+ if (edev->num_hwfns > 1)
+ qdev->rss_enable = qed_update_rss_parm_cmt(edev,
+ ¶ms.rss_ind_table[0]);
+ params.update_rss_ind_table = 1;
+ params.rss_table_size_log = 7;
+ params.update_rss_config = 1;
vport_update_params.vport_id = 0;
+ /* Use the current value of rss_enable */
+ params.rss_enable = qdev->rss_enable;
+ vport_update_params.rss_params = ¶ms;
+
+ for_each_hwfn(edev, i) {
+ p_hwfn = &edev->hwfns[i];
+ vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ rc = ecore_sp_vport_update(p_hwfn, &vport_update_params,
+ ECORE_SPQ_MODE_EBLOCK, NULL);
+ if (rc) {
+ DP_ERR(edev, "vport-update for RSS failed\n");
+ return rc;
+ }
+ }
- return qdev->ops->vport_update(edev, &vport_update_params);
+ /* Update the local copy for RETA query command */
+ memcpy(qdev->rss_ind_table, params.rss_ind_table,
+ sizeof(params.rss_ind_table));
+
+ return 0;
}
-int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
+static int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
{
struct qede_dev *qdev = eth_dev->data->dev_private;
+ struct ecore_dev *edev = &qdev->edev;
uint16_t i, idx, shift;
+ uint8_t entry;
if (reta_size > ETH_RSS_RETA_SIZE_128) {
- struct ecore_dev *edev = &qdev->edev;
DP_ERR(edev, "reta_size %d is not supported\n",
reta_size);
+ return -EINVAL;
}
for (i = 0; i < reta_size; i++) {
idx = i / RTE_RETA_GROUP_SIZE;
shift = i % RTE_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << shift)) {
- uint8_t entry = qdev->rss_params.rss_ind_table[i];
+ entry = qdev->rss_ind_table[i];
reta_conf[idx].reta[shift] = entry;
}
}
git.droids-corp.org / dpdk.git / blobdiff