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net/dpaa: add Tx/Rx burst mode info

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Retrieve burst mode information according to the selected Rx/Tx mode
and offloads.

Signed-off-by: Apeksha Gupta <apeksha.gupta@nxp.com>
This commit is contained in:
Apeksha Gupta 2020-07-10 21:51:31 +05:30 committed by Ferruh Yigit
parent 724f79dff0
commit 2e6f565700
2 changed files with 70 additions and 1 deletions
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1
doc/guides/nics/features/dpaa.ini
View File

@ -7,6 +7,7 @@
Speed capabilities = Y
Link status = Y
Link status event = Y
Burst mode info = Y
Jumbo frame = Y
MTU update = Y
Scattered Rx = Y

70
drivers/net/dpaa/dpaa_ethdev.c
View File

@ -457,6 +457,73 @@ static int dpaa_eth_dev_info(struct rte_eth_dev *dev,
return 0;
}
static int
dpaa_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
__rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
int ret = -EINVAL;
unsigned int i;
const struct burst_info {
uint64_t flags;
const char *output;
} rx_offload_map[] = {
{DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"},
{DEV_RX_OFFLOAD_SCATTER, " Scattered,"},
{DEV_RX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
{DEV_RX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
{DEV_RX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
{DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
{DEV_RX_OFFLOAD_RSS_HASH, " RSS,"}
};
/* Update Rx offload info */
for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
snprintf(mode->info, sizeof(mode->info), "%s",
rx_offload_map[i].output);
ret = 0;
break;
}
}
return ret;
}
static int
dpaa_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
__rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
int ret = -EINVAL;
unsigned int i;
const struct burst_info {
uint64_t flags;
const char *output;
} tx_offload_map[] = {
{DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
{DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
{DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
{DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
{DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
{DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
{DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
{DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
};
/* Update Tx offload info */
for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
snprintf(mode->info, sizeof(mode->info), "%s",
tx_offload_map[i].output);
ret = 0;
break;
}
}
return ret;
}
static int dpaa_eth_link_update(struct rte_eth_dev *dev,
int wait_to_complete __rte_unused)
{
@ -1182,7 +1249,8 @@ static struct eth_dev_ops dpaa_devops = {
.rx_queue_release = dpaa_eth_rx_queue_release,
.tx_queue_release = dpaa_eth_tx_queue_release,
.rx_queue_count = dpaa_dev_rx_queue_count,
.rx_burst_mode_get = dpaa_dev_rx_burst_mode_get,
.tx_burst_mode_get = dpaa_dev_tx_burst_mode_get,
.flow_ctrl_get = dpaa_flow_ctrl_get,
.flow_ctrl_set = dpaa_flow_ctrl_set,