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net/bnxt: support Rx/Tx burst mode info

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Retrieve burst mode options according to the selected Rx/Tx burst
function name.
Update 20.08 release notes with this information.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Lance Richardson 2020-07-07 15:22:24 -07:00 committed by Ferruh Yigit
parent ca03216f50
commit 55be5732d6
3 changed files with 48 additions and 0 deletions
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1
doc/guides/nics/features/bnxt.ini
View File

@ -9,6 +9,7 @@ Link status = Y
Link status event = Y
Rx interrupt = Y
Queue start/stop = Y
Burst mode info = Y
MTU update = Y
Jumbo frame = Y
Scattered Rx = Y

1
doc/guides/rel_notes/release_20_08.rst
View File

@ -96,6 +96,7 @@ New Features
* Added support for new resource manager API.
* Added support for VXLAN encap/decap.
* Added support for rte_flow_query for COUNT action.
* Added support for rx_burst_mode_get and tx_burst_mode_get.
* **Updated Mellanox mlx5 driver.**

46
drivers/net/bnxt/bnxt_ethdev.c
View File

@ -2668,6 +2668,50 @@ bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
}
static int
bnxt_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
if (pkt_burst == bnxt_recv_pkts) {
snprintf(mode->info, sizeof(mode->info), "%s",
"Scalar");
return 0;
}
#ifdef RTE_ARCH_X86
if (pkt_burst == bnxt_recv_pkts_vec) {
snprintf(mode->info, sizeof(mode->info), "%s",
"Vector SSE");
return 0;
}
#endif
return -EINVAL;
}
static int
bnxt_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
if (pkt_burst == bnxt_xmit_pkts) {
snprintf(mode->info, sizeof(mode->info), "%s",
"Scalar");
return 0;
}
#ifdef RTE_ARCH_X86
if (pkt_burst == bnxt_xmit_pkts_vec) {
snprintf(mode->info, sizeof(mode->info), "%s",
"Vector SSE");
return 0;
}
#endif
return -EINVAL;
}
int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
{
struct bnxt *bp = eth_dev->data->dev_private;
@ -4244,6 +4288,8 @@ static const struct eth_dev_ops bnxt_dev_ops = {
.set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
.rxq_info_get = bnxt_rxq_info_get_op,
.txq_info_get = bnxt_txq_info_get_op,
.rx_burst_mode_get = bnxt_rx_burst_mode_get,
.tx_burst_mode_get = bnxt_tx_burst_mode_get,
.dev_led_on = bnxt_dev_led_on_op,
.dev_led_off = bnxt_dev_led_off_op,
.xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,