d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/octeontx2: add Rx/Tx burst mode info

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

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Sunil Kumar Kori 2019-11-12 14:32:27 +05:30 committed by Ferruh Yigit
parent 1bcec6ee08
commit 53de676f8b
6 changed files with 108 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
doc/guides/nics/features/octeontx2.ini
View File

@ -13,6 +13,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
Burst mode info = Y
Fast mbuf free = Y
Free Tx mbuf on demand = Y
Queue start/stop = Y

1
doc/guides/nics/features/octeontx2_vec.ini
View File

@ -12,6 +12,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
Burst mode info = Y
Fast mbuf free = Y
Free Tx mbuf on demand = Y
Queue start/stop = Y

1
doc/guides/nics/features/octeontx2_vf.ini
View File

@ -12,6 +12,7 @@ Link status = Y
Link status event = Y
Runtime Rx queue setup = Y
Runtime Tx queue setup = Y
Burst mode info = Y
Fast mbuf free = Y
Free Tx mbuf on demand = Y
Queue start/stop = Y

2
drivers/net/octeontx2/otx2_ethdev.c
View File

@ -2009,6 +2009,8 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
.xstats_get_names_by_id = otx2_nix_xstats_get_names_by_id,
.rxq_info_get = otx2_nix_rxq_info_get,
.txq_info_get = otx2_nix_txq_info_get,
.rx_burst_mode_get = otx2_rx_burst_mode_get,
.tx_burst_mode_get = otx2_tx_burst_mode_get,
.rx_queue_count = otx2_nix_rx_queue_count,
.rx_descriptor_done = otx2_nix_rx_descriptor_done,
.rx_descriptor_status = otx2_nix_rx_descriptor_status,

4
drivers/net/octeontx2/otx2_ethdev.h
View File

@ -390,6 +390,10 @@ void otx2_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo);
void otx2_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo);
int otx2_rx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_burst_mode *mode);
int otx2_tx_burst_mode_get(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_burst_mode *mode);
uint32_t otx2_nix_rx_queue_count(struct rte_eth_dev *eth_dev, uint16_t qidx);
int otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt);
int otx2_nix_rx_descriptor_done(void *rxq, uint16_t offset);

99
drivers/net/octeontx2/otx2_ethdev_ops.c
View File

@ -2,6 +2,7 @@
* Copyright(C) 2019 Marvell International Ltd.
*/
#include <rte_ethdev.h>
#include <rte_mbuf_pool_ops.h>
#include "otx2_ethdev.h"
@ -225,6 +226,104 @@ otx2_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
qinfo->conf.tx_deferred_start = 0;
}
int
otx2_rx_burst_mode_get(struct rte_eth_dev *eth_dev,
__rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
const struct burst_info {
uint16_t flags;
const char *output;
} rx_offload_map[] = {
{NIX_RX_OFFLOAD_RSS_F, "RSS,"},
{NIX_RX_OFFLOAD_PTYPE_F, " Ptype,"},
{NIX_RX_OFFLOAD_CHECKSUM_F, " Checksum,"},
{NIX_RX_OFFLOAD_VLAN_STRIP_F, " VLAN Strip,"},
{NIX_RX_OFFLOAD_MARK_UPDATE_F, " Mark Update,"},
{NIX_RX_OFFLOAD_TSTAMP_F, " Timestamp,"},
{NIX_RX_MULTI_SEG_F, " Scattered,"}
};
static const char *const burst_mode[] = {"Vector Neon, Rx Offloads:",
"Scalar, Rx Offloads:"
};
uint32_t i;
/* Update burst mode info */
rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
str_size - bytes);
if (rc < 0)
goto done;
bytes += rc;
/* Update Rx offload info */
for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
if (dev->rx_offload_flags & rx_offload_map[i].flags) {
rc = rte_strscpy(mode->info + bytes,
rx_offload_map[i].output,
str_size - bytes);
if (rc < 0)
goto done;
bytes += rc;
}
}
done:
return 0;
}
int
otx2_tx_burst_mode_get(struct rte_eth_dev *eth_dev,
__rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
const struct burst_info {
uint16_t flags;
const char *output;
} tx_offload_map[] = {
{NIX_TX_OFFLOAD_L3_L4_CSUM_F, " Inner L3/L4 csum,"},
{NIX_TX_OFFLOAD_OL3_OL4_CSUM_F, " Outer L3/L4 csum,"},
{NIX_TX_OFFLOAD_VLAN_QINQ_F, " VLAN Insertion,"},
{NIX_TX_OFFLOAD_MBUF_NOFF_F, " MBUF free disable,"},
{NIX_TX_OFFLOAD_TSTAMP_F, " Timestamp,"},
{NIX_TX_OFFLOAD_TSO_F, " TSO,"},
{NIX_TX_MULTI_SEG_F, " Scattered,"}
};
static const char *const burst_mode[] = {"Vector Neon, Tx Offloads:",
"Scalar, Tx Offloads:"
};
uint32_t i;
/* Update burst mode info */
rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
str_size - bytes);
if (rc < 0)
goto done;
bytes += rc;
/* Update Tx offload info */
for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
if (dev->tx_offload_flags & tx_offload_map[i].flags) {
rc = rte_strscpy(mode->info + bytes,
tx_offload_map[i].output,
str_size - bytes);
if (rc < 0)
goto done;
bytes += rc;
}
}
done:
return 0;
}
static void
nix_rx_head_tail_get(struct otx2_eth_dev *dev,
uint32_t *head, uint32_t *tail, uint16_t queue_idx)