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authorMatias Elo <matias.elo@nokia.com>2020-10-26 16:17:31 +0200
committerMatias Elo <matias.elo@nokia.com>2020-11-02 17:32:42 +0200
commitbc8552cf31830df27c7bcc8ebf7bc38edbedb1ce (patch)
tree31555bd90f5f9f9a54caaa7614728d458d256ab6 /platform/linux-generic/pktio/pcap.c
parentde0d71db023b052e3c677dcc85c48181760a8458 (diff)
linux-gen: pktio: pcap: add support for tx timestamping
Implement support for recording timestamps of transmitted packets. Signed-off-by: Matias Elo <matias.elo@nokia.com> Reviewed-by: Janne Peltonen <janne.peltonen@nokia.com> Reviewed-by: Petri Savolainen <petri.savolainen@nokia.com>
Diffstat (limited to 'platform/linux-generic/pktio/pcap.c')
-rw-r--r--platform/linux-generic/pktio/pcap.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/platform/linux-generic/pktio/pcap.c b/platform/linux-generic/pktio/pcap.c
index bac03b8f7..69614a375 100644
--- a/platform/linux-generic/pktio/pcap.c
+++ b/platform/linux-generic/pktio/pcap.c
@@ -321,6 +321,7 @@ static int pcapif_send_pkt(pktio_entry_t *pktio_entry, int index ODP_UNUSED,
{
pkt_pcap_t *pcap = pkt_priv(pktio_entry);
int i;
+ uint8_t tx_ts_enabled = _odp_pktio_tx_ts_enabled(pktio_entry);
odp_ticketlock_lock(&pktio_entry->s.txl);
@@ -339,6 +340,10 @@ static int pcapif_send_pkt(pktio_entry_t *pktio_entry, int index ODP_UNUSED,
break;
pktio_entry->s.stats.out_octets += pkt_len;
+
+ if (odp_unlikely(tx_ts_enabled && packet_hdr(pkts[i])->p.flags.ts_set))
+ _odp_pktio_tx_ts_set(pktio_entry);
+
odp_packet_free(pkts[i]);
}
@@ -374,6 +379,9 @@ static int pcapif_capability(pktio_entry_t *pktio_entry ODP_UNUSED,
odp_pktio_config_init(&capa->config);
capa->config.pktin.bit.ts_all = 1;
capa->config.pktin.bit.ts_ptp = 1;
+
+ capa->config.pktout.bit.ts_ena = 1;
+
return 0;
}