Promiscuous mode = Y
Allmulticast mode = Y
Unicast MAC filter = Y
+RSS hash = Y
+RSS key update = Y
+RSS reta update = Y
VLAN filter = Y
VLAN offload = Y
Flow control = Y
static int ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
struct rte_eth_fc_conf *fc_conf);
static int ionic_vlan_offload_set(struct rte_eth_dev *eth_dev, int mask);
+static int ionic_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size);
+static int ionic_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size);
+static int ionic_dev_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int ionic_dev_rss_hash_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf);
int ionic_logtype;
.tx_queue_start = ionic_dev_tx_queue_start,
.tx_queue_stop = ionic_dev_tx_queue_stop,
.vlan_offload_set = ionic_vlan_offload_set,
+ .reta_update = ionic_dev_rss_reta_update,
+ .reta_query = ionic_dev_rss_reta_query,
+ .rss_hash_conf_get = ionic_dev_rss_hash_conf_get,
+ .rss_hash_update = ionic_dev_rss_hash_update,
};
/*
dev_info->min_mtu = IONIC_MIN_MTU;
dev_info->max_mtu = IONIC_MAX_MTU;
+ dev_info->hash_key_size = IONIC_RSS_HASH_KEY_SIZE;
+ dev_info->reta_size = ident->lif.eth.rss_ind_tbl_sz;
+ dev_info->flow_type_rss_offloads = IONIC_ETH_RSS_OFFLOAD_ALL;
+
dev_info->speed_capa =
ETH_LINK_SPEED_10G |
ETH_LINK_SPEED_25G |
return 0;
}
+static int
+ionic_dev_rss_reta_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_identity *ident = &adapter->ident;
+ uint32_t i, j, index, num;
+
+ IONIC_PRINT_CALL();
+
+ if (!lif->rss_ind_tbl) {
+ IONIC_PRINT(ERR, "RSS RETA not initialized, "
+ "can't update the table");
+ return -EINVAL;
+ }
+
+ if (reta_size != ident->lif.eth.rss_ind_tbl_sz) {
+ IONIC_PRINT(ERR, "The size of hash lookup table configured "
+ "(%d) doesn't match the number hardware can supported "
+ "(%d)",
+ reta_size, ident->lif.eth.rss_ind_tbl_sz);
+ return -EINVAL;
+ }
+
+ num = lif->adapter->ident.lif.eth.rss_ind_tbl_sz / RTE_RETA_GROUP_SIZE;
+
+ for (i = 0; i < num; i++) {
+ for (j = 0; j < RTE_RETA_GROUP_SIZE; j++) {
+ if (reta_conf[i].mask & ((uint64_t)1 << j)) {
+ index = (i * RTE_RETA_GROUP_SIZE) + j;
+ lif->rss_ind_tbl[index] = reta_conf[i].reta[j];
+ }
+ }
+ }
+
+ return ionic_lif_rss_config(lif, lif->rss_types, NULL, NULL);
+}
+
+static int
+ionic_dev_rss_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_identity *ident = &adapter->ident;
+ int i, num;
+
+ IONIC_PRINT_CALL();
+
+ if (reta_size != ident->lif.eth.rss_ind_tbl_sz) {
+ IONIC_PRINT(ERR, "The size of hash lookup table configured "
+ "(%d) doesn't match the number hardware can supported "
+ "(%d)",
+ reta_size, ident->lif.eth.rss_ind_tbl_sz);
+ return -EINVAL;
+ }
+
+ if (!lif->rss_ind_tbl) {
+ IONIC_PRINT(ERR, "RSS RETA has not been built yet");
+ return -EINVAL;
+ }
+
+ num = reta_size / RTE_RETA_GROUP_SIZE;
+
+ for (i = 0; i < num; i++) {
+ memcpy(reta_conf->reta,
+ &lif->rss_ind_tbl[i * RTE_RETA_GROUP_SIZE],
+ RTE_RETA_GROUP_SIZE);
+ reta_conf++;
+ }
+
+ return 0;
+}
+
+static int
+ionic_dev_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ uint64_t rss_hf = 0;
+
+ IONIC_PRINT_CALL();
+
+ if (!lif->rss_ind_tbl) {
+ IONIC_PRINT(NOTICE, "RSS not enabled");
+ return 0;
+ }
+
+ /* Get key value (if not null, rss_key is 40-byte) */
+ if (rss_conf->rss_key != NULL &&
+ rss_conf->rss_key_len >= IONIC_RSS_HASH_KEY_SIZE)
+ memcpy(rss_conf->rss_key, lif->rss_hash_key,
+ IONIC_RSS_HASH_KEY_SIZE);
+
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV4)
+ rss_hf |= ETH_RSS_IPV4;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV4_TCP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV4_UDP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV6)
+ rss_hf |= ETH_RSS_IPV6;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV6_TCP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
+ if (lif->rss_types & IONIC_RSS_TYPE_IPV6_UDP)
+ rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
+
+ rss_conf->rss_hf = rss_hf;
+
+ return 0;
+}
+
+static int
+ionic_dev_rss_hash_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ uint32_t rss_types = 0;
+ uint8_t *key = NULL;
+
+ IONIC_PRINT_CALL();
+
+ if (rss_conf->rss_key)
+ key = rss_conf->rss_key;
+
+ if ((rss_conf->rss_hf & IONIC_ETH_RSS_OFFLOAD_ALL) == 0) {
+ /*
+ * Can't disable rss through hash flags,
+ * if it is enabled by default during init
+ */
+ if (lif->rss_ind_tbl)
+ return -EINVAL;
+ } else {
+ /* Can't enable rss if disabled by default during init */
+ if (!lif->rss_ind_tbl)
+ return -EINVAL;
+
+ if (rss_conf->rss_hf & ETH_RSS_IPV4)
+ rss_types |= IONIC_RSS_TYPE_IPV4;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
+ rss_types |= IONIC_RSS_TYPE_IPV4_TCP;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
+ rss_types |= IONIC_RSS_TYPE_IPV4_UDP;
+ if (rss_conf->rss_hf & ETH_RSS_IPV6)
+ rss_types |= IONIC_RSS_TYPE_IPV6;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
+ rss_types |= IONIC_RSS_TYPE_IPV6_TCP;
+ if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
+ rss_types |= IONIC_RSS_TYPE_IPV6_UDP;
+
+ ionic_lif_rss_config(lif, rss_types, key, NULL);
+ }
+
+ return 0;
+}
+
static int
ionic_dev_configure(struct rte_eth_dev *eth_dev)
{
#ifndef _IONIC_ETHDEV_H_
#define _IONIC_ETHDEV_H_
+#define IONIC_ETH_RSS_OFFLOAD_ALL ( \
+ ETH_RSS_IPV4 | \
+ ETH_RSS_NONFRAG_IPV4_TCP | \
+ ETH_RSS_NONFRAG_IPV4_UDP | \
+ ETH_RSS_IPV6 | \
+ ETH_RSS_NONFRAG_IPV6_TCP | \
+ ETH_RSS_NONFRAG_IPV6_UDP)
+
#define IONIC_ETH_DEV_TO_LIF(eth_dev) ((struct ionic_lif *) \
(eth_dev)->data->dev_private)
#define IONIC_ETH_DEV_TO_ADAPTER(eth_dev) \
}
}
+int
+ionic_lif_rss_config(struct ionic_lif *lif,
+ const uint16_t types, const uint8_t *key, const uint32_t *indir)
+{
+ struct ionic_admin_ctx ctx = {
+ .pending_work = true,
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .attr = IONIC_LIF_ATTR_RSS,
+ .rss.types = types,
+ .rss.addr = lif->rss_ind_tbl_pa,
+ },
+ };
+ unsigned int i;
+
+ IONIC_PRINT_CALL();
+
+ lif->rss_types = types;
+
+ if (key)
+ memcpy(lif->rss_hash_key, key, IONIC_RSS_HASH_KEY_SIZE);
+
+ if (indir)
+ for (i = 0; i < lif->adapter->ident.lif.eth.rss_ind_tbl_sz; i++)
+ lif->rss_ind_tbl[i] = indir[i];
+
+ memcpy(ctx.cmd.lif_setattr.rss.key, lif->rss_hash_key,
+ IONIC_RSS_HASH_KEY_SIZE);
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static int
+ionic_lif_rss_setup(struct ionic_lif *lif)
+{
+ size_t tbl_size = sizeof(*lif->rss_ind_tbl) *
+ lif->adapter->ident.lif.eth.rss_ind_tbl_sz;
+ static const uint8_t toeplitz_symmetric_key[] = {
+ 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A,
+ 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A,
+ 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A,
+ 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A,
+ 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A, 0x6D, 0x5A,
+ };
+ uint32_t socket_id = rte_socket_id();
+ uint32_t i;
+ int err;
+
+ IONIC_PRINT_CALL();
+
+ lif->rss_ind_tbl_z = rte_eth_dma_zone_reserve(lif->eth_dev,
+ "rss_ind_tbl",
+ 0 /* queue_idx*/, tbl_size, IONIC_ALIGN, socket_id);
+
+ if (!lif->rss_ind_tbl_z) {
+ IONIC_PRINT(ERR, "OOM");
+ return -ENOMEM;
+ }
+
+ lif->rss_ind_tbl = lif->rss_ind_tbl_z->addr;
+ lif->rss_ind_tbl_pa = lif->rss_ind_tbl_z->iova;
+
+ /* Fill indirection table with 'default' values */
+ for (i = 0; i < lif->adapter->ident.lif.eth.rss_ind_tbl_sz; i++)
+ lif->rss_ind_tbl[i] = i % lif->nrxqcqs;
+
+ err = ionic_lif_rss_config(lif, IONIC_RSS_OFFLOAD_ALL,
+ toeplitz_symmetric_key, NULL);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static void
+ionic_lif_rss_teardown(struct ionic_lif *lif)
+{
+ if (!lif->rss_ind_tbl)
+ return;
+
+ if (lif->rss_ind_tbl_z) {
+ /* Disable RSS on the NIC */
+ ionic_lif_rss_config(lif, 0x0, NULL, NULL);
+
+ lif->rss_ind_tbl = NULL;
+ lif->rss_ind_tbl_pa = 0;
+ rte_memzone_free(lif->rss_ind_tbl_z);
+ lif->rss_ind_tbl_z = NULL;
+ }
+}
+
static void
ionic_lif_qcq_deinit(struct ionic_lif *lif, struct ionic_qcq *qcq)
{
return;
ionic_rx_filters_deinit(lif);
+ ionic_lif_rss_teardown(lif);
ionic_lif_qcq_deinit(lif, lif->notifyqcq);
ionic_lif_qcq_deinit(lif, lif->adminqcq);
int
ionic_lif_configure(struct ionic_lif *lif)
{
+ struct ionic_identity *ident = &lif->adapter->ident;
+ uint32_t ntxqs_per_lif =
+ ident->lif.eth.config.queue_count[IONIC_QTYPE_TXQ];
+ uint32_t nrxqs_per_lif =
+ ident->lif.eth.config.queue_count[IONIC_QTYPE_RXQ];
+ uint32_t nrxqs = lif->eth_dev->data->nb_rx_queues;
+ uint32_t ntxqs = lif->eth_dev->data->nb_tx_queues;
+
lif->port_id = lif->eth_dev->data->port_id;
- lif->nrxqcqs = 1;
- lif->ntxqcqs = 1;
+ IONIC_PRINT(DEBUG, "Configuring LIF on port %u",
+ lif->port_id);
+
+ if (nrxqs > 0)
+ nrxqs_per_lif = RTE_MIN(nrxqs_per_lif, nrxqs);
+
+ if (ntxqs > 0)
+ ntxqs_per_lif = RTE_MIN(ntxqs_per_lif, ntxqs);
+
+ lif->nrxqcqs = nrxqs_per_lif;
+ lif->ntxqcqs = ntxqs_per_lif;
return 0;
}
uint32_t i;
int err;
+ IONIC_PRINT(DEBUG, "Setting RSS configuration on port %u",
+ lif->port_id);
+
+ err = ionic_lif_rss_setup(lif);
+ if (err)
+ return err;
+
IONIC_PRINT(DEBUG, "Setting RX mode on port %u",
lif->port_id);
#define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
#define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */
+#define IONIC_RSS_OFFLOAD_ALL ( \
+ IONIC_RSS_TYPE_IPV4 | \
+ IONIC_RSS_TYPE_IPV4_TCP | \
+ IONIC_RSS_TYPE_IPV4_UDP | \
+ IONIC_RSS_TYPE_IPV6 | \
+ IONIC_RSS_TYPE_IPV6_TCP | \
+ IONIC_RSS_TYPE_IPV6_UDP)
+
#define IONIC_GET_SG_CNTR_IDX(num_sg_elems) (num_sg_elems)
struct ionic_tx_stats {
uint32_t rx_mode;
char name[IONIC_LIF_NAME_MAX_SZ];
uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+ uint16_t rss_types;
+ uint8_t rss_hash_key[IONIC_RSS_HASH_KEY_SIZE];
+ uint8_t *rss_ind_tbl;
+ rte_iova_t rss_ind_tbl_pa;
+ const struct rte_memzone *rss_ind_tbl_z;
uint32_t info_sz;
struct ionic_lif_info *info;
rte_iova_t info_pa;
int ionic_lif_txq_init(struct ionic_qcq *qcq);
void ionic_lif_txq_deinit(struct ionic_qcq *qcq);
+int ionic_lif_rss_config(struct ionic_lif *lif, const uint16_t types,
+ const uint8_t *key, const uint32_t *indir);
+
int ionic_lif_set_features(struct ionic_lif *lif);
int ionic_notifyq_handler(struct ionic_lif *lif, int budget);
rxm->nb_segs++;
}
+ /* RSS */
+ pkt_flags |= PKT_RX_RSS_HASH;
+ rxm->hash.rss = cq_desc->rss_hash;
+
/* Vlan Strip */
if (cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_VLAN) {
pkt_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;