- VLAN offload - Filtering and stripping
- Stateless checksum offloads (IPv4/TCP/UDP)
- Multiple Rx/Tx queues
-- RSS (with user configurable table/key)
+- RSS (with RETA/hash table/key)
- TSS
- Multiple MAC address
- Default pause flow control
ECORE_RSS_IND_TABLE_SIZE * sizeof(uint16_t));
rte_memcpy(sp_rss_params.rss_key, params->rss_params.rss_key,
ECORE_RSS_KEY_SIZE * sizeof(uint32_t));
+ sp_params.rss_params = &sp_rss_params;
}
- sp_params.rss_params = &sp_rss_params;
for_each_hwfn(edev, i) {
struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
struct rte_eth_rxmode *rxmode = ð_dev->data->dev_conf.rxmode;
- int rc;
+ int rc, i, j;
PMD_INIT_FUNC_TRACE(edev);
}
}
- qdev->fp_num_tx = eth_dev->data->nb_tx_queues;
- qdev->fp_num_rx = eth_dev->data->nb_rx_queues;
- qdev->num_queues = qdev->fp_num_tx + qdev->fp_num_rx;
-
/* Sanity checks and throw warnings */
if (rxmode->enable_scatter == 1) {
DP_ERR(edev, "RX scatter packets is not supported\n");
DP_INFO(edev, "IP/UDP/TCP checksum offload is always enabled "
"in hw\n");
- SLIST_INIT(&qdev->vlan_list_head);
-
/* Check for the port restart case */
if (qdev->state != QEDE_DEV_INIT) {
rc = qdev->ops->vport_stop(edev, 0);
qede_dealloc_fp_resc(eth_dev);
}
+ qdev->fp_num_tx = eth_dev->data->nb_tx_queues;
+ qdev->fp_num_rx = eth_dev->data->nb_rx_queues;
+ qdev->num_queues = qdev->fp_num_tx + qdev->fp_num_rx;
+
/* Fastpath status block should be initialized before sending
* VPORT-START in the case of VF. Anyway, do it for both VF/PF.
*/
if (rc != 0)
return rc;
+ SLIST_INIT(&qdev->vlan_list_head);
+
/* Add primary mac for PF */
if (IS_PF(edev))
qede_mac_addr_set(eth_dev, &qdev->primary_mac);
qdev->state = QEDE_DEV_CONFIG;
+ DP_INFO(edev, "Allocated RSS=%d TSS=%d (with CoS=%d)\n",
+ (int)QEDE_RSS_COUNT(qdev), (int)QEDE_TSS_COUNT(qdev),
+ qdev->num_tc);
+
return 0;
}
return NULL;
}
-int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
- struct rte_eth_rss_conf *rss_conf)
+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;
+ *rss_caps |= (hf & ETH_RSS_IPV6) ? ECORE_RSS_IPV6 : 0;
+ *rss_caps |= (hf & ETH_RSS_IPV6_EX) ? ECORE_RSS_IPV6 : 0;
+ *rss_caps |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? ECORE_RSS_IPV4_TCP : 0;
+ *rss_caps |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? ECORE_RSS_IPV6_TCP : 0;
+ *rss_caps |= (hf & ETH_RSS_IPV6_TCP_EX) ? ECORE_RSS_IPV6_TCP : 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;
- uint8_t rss_caps;
uint32_t *key = (uint32_t *)rss_conf->rss_key;
uint64_t hf = rss_conf->rss_hf;
int i;
- if (hf == 0)
- DP_ERR(edev, "hash function 0 will disable RSS\n");
+ memset(&vport_update_params, 0, sizeof(vport_update_params));
- rss_caps = 0;
- rss_caps |= (hf & ETH_RSS_IPV4) ? ECORE_RSS_IPV4 : 0;
- rss_caps |= (hf & ETH_RSS_IPV6) ? ECORE_RSS_IPV6 : 0;
- rss_caps |= (hf & ETH_RSS_IPV6_EX) ? ECORE_RSS_IPV6 : 0;
- rss_caps |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? ECORE_RSS_IPV4_TCP : 0;
- rss_caps |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? ECORE_RSS_IPV6_TCP : 0;
- rss_caps |= (hf & ETH_RSS_IPV6_TCP_EX) ? ECORE_RSS_IPV6_TCP : 0;
+ 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;
+ }
/* If the mapping doesn't fit any supported, return */
- if (rss_caps == 0 && hf != 0)
+ if (qdev->rss_params.rss_caps == 0 && hf != 0)
return -EINVAL;
- memset(&vport_update_params, 0, sizeof(vport_update_params));
-
- if (key != NULL)
- memcpy(qdev->rss_params.rss_key, rss_conf->rss_key,
- rss_conf->rss_key_len);
+ DP_INFO(edev, "%s\n", (vport_update_params.update_rss_flg) ?
+ "Enabling RSS" : "Disabling RSS");
- qdev->rss_params.rss_caps = rss_caps;
- memcpy(&vport_update_params.rss_params, &qdev->rss_params,
- sizeof(vport_update_params.rss_params));
- vport_update_params.update_rss_flg = 1;
vport_update_params.vport_id = 0;
return qdev->ops->vport_update(edev, &vport_update_params);
return 0;
}
-int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
- struct rte_eth_rss_reta_entry64 *reta_conf,
- uint16_t reta_size)
+static int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
+ 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;
#define QEDE_MAX_TSS_CNT(edev) ((edev)->dev_info.num_queues * \
(edev)->dev_info.num_tc)
-#define QEDE_RSS_CNT(edev) ((edev)->fp_num_rx)
-#define QEDE_TSS_CNT(edev) ((edev)->fp_num_rx * (edev)->num_tc)
+#define QEDE_QUEUE_CNT(qdev) ((qdev)->num_queues)
+#define QEDE_RSS_COUNT(qdev) ((qdev)->num_queues - (qdev)->fp_num_tx)
+#define QEDE_TSS_COUNT(qdev) (((qdev)->num_queues - (qdev)->fp_num_rx) * \
+ (qdev)->num_tc)
#define QEDE_DUPLEX_FULL 1
#define QEDE_DUPLEX_HALF 2
#define QEDE_INIT_EDEV(adapter) (&((struct qede_dev *)adapter)->edev)
-#define QEDE_QUEUE_CNT(qdev) ((qdev)->num_queues)
-#define QEDE_RSS_COUNT(qdev) ((qdev)->num_queues - (qdev)->fp_num_tx)
-#define QEDE_TSS_COUNT(qdev) (((qdev)->num_queues - (qdev)->fp_num_rx) * \
- (qdev)->num_tc)
-#define QEDE_TC_IDX(qdev, txqidx) ((txqidx) / QEDE_TSS_COUNT(qdev))
-
#define QEDE_INIT(eth_dev) { \
struct qede_dev *qdev = eth_dev->data->dev_private; \
struct ecore_dev *edev = &qdev->edev; \
struct qed_dev_eth_info dev_info;
struct ecore_sb_info *sb_array;
struct qede_fastpath *fp_array;
- uint16_t num_rss;
uint8_t num_tc;
uint16_t mtu;
bool rss_enabled;
static int qede_vlan_filter_set(struct rte_eth_dev *eth_dev,
uint16_t vlan_id, int on);
+static int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf);
+
+static int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+
+/* Non-static functions */
+void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf);
+
int qed_fill_eth_dev_info(struct ecore_dev *edev,
struct qed_dev_eth_info *info);
int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up);
rte_free(rxq->sw_rx_ring);
rxq->sw_rx_ring = NULL;
rte_free(rxq);
- rx_queue = NULL;
+ rxq = NULL;
}
}
}
rte_free(txq);
}
- tx_queue = NULL;
+ txq = NULL;
}
int
buff[i] = rand();
}
-static int
-qede_config_rss(struct rte_eth_dev *eth_dev,
- struct qed_update_vport_rss_params *rss_params)
+static bool
+qede_check_vport_rss_enable(struct rte_eth_dev *eth_dev,
+ struct qed_update_vport_rss_params *rss_params)
{
struct rte_eth_rss_conf rss_conf;
enum rte_eth_rx_mq_mode mode = eth_dev->data->dev_conf.rxmode.mq_mode;
uint64_t hf;
uint32_t *key;
+ PMD_INIT_FUNC_TRACE(edev);
+
rss_conf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
key = (uint32_t *)rss_conf.rss_key;
hf = rss_conf.rss_hf;
- PMD_INIT_FUNC_TRACE(edev);
/* Check if RSS conditions are met.
* Note: Even though its meaningless to enable RSS with one queue, it
* could be used to produce RSS Hash, so skipping that check.
*/
-
if (!(mode & ETH_MQ_RX_RSS)) {
DP_INFO(edev, "RSS flag is not set\n");
- return -EINVAL;
+ return false;
}
- DP_INFO(edev, "RSS flag is set\n");
-
- if (rss_conf.rss_hf == 0)
- DP_NOTICE(edev, false, "RSS hash function = 0, disables RSS\n");
-
- if (rss_conf.rss_key != NULL)
- memcpy(qdev->rss_params.rss_key, rss_conf.rss_key,
- rss_conf.rss_key_len);
+ if (hf == 0) {
+ DP_INFO(edev, "Request to disable RSS\n");
+ return false;
+ }
memset(rss_params, 0, sizeof(*rss_params));
for (i = 0; i < ECORE_RSS_IND_TABLE_SIZE; i++)
rss_params->rss_ind_table[i] = qede_rxfh_indir_default(i,
- QEDE_RSS_CNT(qdev));
+ QEDE_RSS_COUNT(qdev));
- /* key and protocols */
- if (rss_conf.rss_key == NULL)
+ if (!key)
qede_prandom_bytes(rss_params->rss_key,
sizeof(rss_params->rss_key));
else
memcpy(rss_params->rss_key, rss_conf.rss_key,
rss_conf.rss_key_len);
- rss_caps = 0;
- rss_caps |= (hf & ETH_RSS_IPV4) ? ECORE_RSS_IPV4 : 0;
- rss_caps |= (hf & ETH_RSS_IPV6) ? ECORE_RSS_IPV6 : 0;
- rss_caps |= (hf & ETH_RSS_IPV6_EX) ? ECORE_RSS_IPV6 : 0;
- rss_caps |= (hf & ETH_RSS_NONFRAG_IPV4_TCP) ? ECORE_RSS_IPV4_TCP : 0;
- rss_caps |= (hf & ETH_RSS_NONFRAG_IPV6_TCP) ? ECORE_RSS_IPV6_TCP : 0;
- rss_caps |= (hf & ETH_RSS_IPV6_TCP_EX) ? ECORE_RSS_IPV6_TCP : 0;
+ qede_init_rss_caps(&rss_caps, hf);
rss_params->rss_caps = rss_caps;
- DP_INFO(edev, "RSS check passes\n");
+ DP_INFO(edev, "RSS conditions are met\n");
- return 0;
+ return true;
}
static int qede_start_queues(struct rte_eth_dev *eth_dev, bool clear_stats)
continue;
for (tc = 0; tc < qdev->num_tc; tc++) {
txq = fp->txqs[tc];
- txq_index = tc * QEDE_RSS_CNT(qdev) + i;
+ txq_index = tc * QEDE_RSS_COUNT(qdev) + i;
p_phys_table = ecore_chain_get_pbl_phys(&txq->tx_pbl);
page_cnt = ecore_chain_get_page_cnt(&txq->tx_pbl);
vport_update_params.tx_switching_flg = 1;
}
- if (!qede_config_rss(eth_dev, rss_params)) {
+ if (qede_check_vport_rss_enable(eth_dev, rss_params)) {
vport_update_params.update_rss_flg = 1;
-
qdev->rss_enabled = 1;
- DP_INFO(edev, "Updating RSS flag\n");
} else {
qdev->rss_enabled = 0;
- DP_INFO(edev, "Not Updating RSS flag\n");
}
rte_memcpy(&vport_update_params.rss_params, rss_params,
if (fp->type & QEDE_FASTPATH_TX) {
for (tc = 0; tc < qdev->num_tc; tc++) {
- txq_index = tc * QEDE_TSS_CNT(qdev) + txq;
+ txq_index = tc * QEDE_TSS_COUNT(qdev) + txq;
fp->txqs[tc] =
eth_dev->data->tx_queues[txq_index];
fp->txqs[tc]->queue_id = txq_index;
if (fp->type & QEDE_FASTPATH_TX) {
for (tc = 0; tc < qdev->num_tc; tc++) {
txq = fp->txqs[tc];
+ qede_tx_queue_release_mbufs(txq);
ecore_chain_reset(&txq->tx_pbl);
txq->sw_tx_cons = 0;
txq->sw_tx_prod = 0;
}
/* This function frees all memory of a single fp */
-static void qede_free_mem_fp(struct rte_eth_dev *eth_dev,
- struct qede_fastpath *fp)
-{
- struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
- uint8_t tc;
-
- qede_rx_queue_release(fp->rxq);
- for (tc = 0; tc < qdev->num_tc; tc++) {
- qede_tx_queue_release(fp->txqs[tc]);
- eth_dev->data->tx_queues[tc] = NULL;
- }
-}
-
void qede_free_mem_load(struct rte_eth_dev *eth_dev)
{
struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
struct qede_fastpath *fp;
- uint8_t rss_id;
+ uint16_t txq_idx;
+ uint8_t id;
+ uint8_t tc;
- for_each_queue(rss_id) {
- fp = &qdev->fp_array[rss_id];
- qede_free_mem_fp(eth_dev, fp);
- eth_dev->data->rx_queues[rss_id] = NULL;
+ for_each_queue(id) {
+ fp = &qdev->fp_array[id];
+ if (fp->type & QEDE_FASTPATH_RX) {
+ qede_rx_queue_release(fp->rxq);
+ eth_dev->data->rx_queues[id] = NULL;
+ } else {
+ for (tc = 0; tc < qdev->num_tc; tc++) {
+ txq_idx = fp->txqs[tc]->queue_id;
+ qede_tx_queue_release(fp->txqs[tc]);
+ eth_dev->data->tx_queues[txq_idx] = NULL;
+ }
+ }
}
}
git.droids-corp.org / dpdk.git / commitdiff