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

net/cnxk: support Rx/Tx timestamp read

Browse Source 
Patch implements Rx/Tx timestamp read operations for cn9k
and cn10k platforms.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
This commit is contained in:
Sunil Kumar Kori 2021-06-23 10:16:57 +05:30 committed by Jerin Jacob
parent 5a6ce511b1
commit 77398b9e5c
3 changed files with 45 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/cnxk/cnxk_ethdev.c
View File

@ -1260,6 +1260,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
.tx_done_cleanup = cnxk_nix_tx_done_cleanup,
.flow_ops_get = cnxk_nix_flow_ops_get,
.get_reg = cnxk_nix_dev_get_reg,
.timesync_read_rx_timestamp = cnxk_nix_timesync_read_rx_timestamp,
.timesync_read_tx_timestamp = cnxk_nix_timesync_read_tx_timestamp,
};
static int

5
drivers/net/cnxk/cnxk_ethdev.h
View File

@ -312,6 +312,11 @@ int cnxk_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid);
int cnxk_nix_dev_start(struct rte_eth_dev *eth_dev);
int cnxk_nix_timesync_enable(struct rte_eth_dev *eth_dev);
int cnxk_nix_timesync_disable(struct rte_eth_dev *eth_dev);
int cnxk_nix_timesync_read_rx_timestamp(struct rte_eth_dev *eth_dev,
struct timespec *timestamp,
uint32_t flags);
int cnxk_nix_timesync_read_tx_timestamp(struct rte_eth_dev *eth_dev,
struct timespec *timestamp);
int cnxk_nix_tsc_convert(struct cnxk_eth_dev *dev);
uint64_t cnxk_nix_rxq_mbuf_setup(struct cnxk_eth_dev *dev);

38
drivers/net/cnxk/cnxk_ptp.c
View File

@ -55,6 +55,44 @@ cnxk_nix_tsc_convert(struct cnxk_eth_dev *dev)
return rc;
}
int
cnxk_nix_timesync_read_rx_timestamp(struct rte_eth_dev *eth_dev,
struct timespec *timestamp, uint32_t flags)
{
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
struct cnxk_timesync_info *tstamp = &dev->tstamp;
uint64_t ns;
PLT_SET_USED(flags);
if (!tstamp->rx_ready)
return -EINVAL;
ns = rte_timecounter_update(&dev->rx_tstamp_tc, tstamp->rx_tstamp);
*timestamp = rte_ns_to_timespec(ns);
tstamp->rx_ready = 0;
return 0;
}
int
cnxk_nix_timesync_read_tx_timestamp(struct rte_eth_dev *eth_dev,
struct timespec *timestamp)
{
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
struct cnxk_timesync_info *tstamp = &dev->tstamp;
uint64_t ns;
if (*tstamp->tx_tstamp == 0)
return -EINVAL;
ns = rte_timecounter_update(&dev->tx_tstamp_tc, *tstamp->tx_tstamp);
*timestamp = rte_ns_to_timespec(ns);
*tstamp->tx_tstamp = 0;
rte_wmb();
return 0;
}
int
cnxk_nix_timesync_enable(struct rte_eth_dev *eth_dev)
{