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net/bnxt: add RSS redirection table operations

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Add code to Update/query reta dev_ops
Uses the bnxt_hwrm_vnic_rss_cfg() HWRM API added earlier.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd@broadcom.com>
Reviewed-by: David Christensen <david.christensen@broadcom.com>
This commit is contained in:
Ajit Khaparde 2016-06-15 14:23:36 -07:00 committed by Bruce Richardson
parent 5c206086fe
commit d819382543
1 changed files with 56 additions and 0 deletions
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56
drivers/net/bnxt/bnxt_ethdev.c
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@ -582,6 +582,60 @@ static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
}
static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
struct bnxt_vnic_info *vnic;
int i;
if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
return -EINVAL;
if (reta_size != HW_HASH_INDEX_SIZE) {
RTE_LOG(ERR, PMD, "The configured hash table lookup size "
"(%d) must equal the size supported by the hardware "
"(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
return -EINVAL;
}
/* Update the RSS VNIC(s) */
for (i = 0; i < MAX_FF_POOLS; i++) {
STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
memcpy(vnic->rss_table, reta_conf, reta_size);
bnxt_hwrm_vnic_rss_cfg(bp, vnic);
}
}
return 0;
}
static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
/* Retrieve from the default VNIC */
if (!vnic)
return -EINVAL;
if (!vnic->rss_table)
return -EINVAL;
if (reta_size != HW_HASH_INDEX_SIZE) {
RTE_LOG(ERR, PMD, "The configured hash table lookup size "
"(%d) must equal the size supported by the hardware "
"(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
return -EINVAL;
}
/* EW - need to revisit here copying from u64 to u16 */
memcpy(reta_conf, vnic->rss_table, reta_size);
return 0;
}
/*
* Initialization
*/
@ -600,6 +654,8 @@ static struct eth_dev_ops bnxt_dev_ops = {
.rx_queue_release = bnxt_rx_queue_release_op,
.tx_queue_setup = bnxt_tx_queue_setup_op,
.tx_queue_release = bnxt_tx_queue_release_op,
.reta_update = bnxt_reta_update_op,
.reta_query = bnxt_reta_query_op,
.link_update = bnxt_link_update_op,
.promiscuous_enable = bnxt_promiscuous_enable_op,
.promiscuous_disable = bnxt_promiscuous_disable_op,