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authorAkihiko Odaki <akihiko.odaki@daynix.com>2023-05-23 11:43:33 +0900
committerJason Wang <jasowang@redhat.com>2023-05-23 15:20:15 +0800
commit3dfc616eabc18f036511178bf7551f34abfd19cb (patch)
tree6dc189575bb3d89b3d6e976233eddabb21a510e0 /hw/net/igb_core.c
parent3a9926d939f86243e9fff28b516411236999e3c4 (diff)
igb: Implement Tx timestamp
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net/igb_core.c')
-rw-r--r--hw/net/igb_core.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index 43d23c7621..49d1917926 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -659,6 +659,13 @@ igb_process_tx_desc(IGBCore *core,
tx->ctx[idx].vlan_macip_lens >> IGB_TX_FLAGS_VLAN_SHIFT,
!!(tx->first_cmd_type_len & E1000_TXD_CMD_VLE));
+ if ((tx->first_cmd_type_len & E1000_ADVTXD_MAC_TSTAMP) &&
+ (core->mac[TSYNCTXCTL] & E1000_TSYNCTXCTL_ENABLED) &&
+ !(core->mac[TSYNCTXCTL] & E1000_TSYNCTXCTL_VALID)) {
+ core->mac[TSYNCTXCTL] |= E1000_TSYNCTXCTL_VALID;
+ e1000x_timestamp(core->mac, core->timadj, TXSTMPL, TXSTMPH);
+ }
+
if (igb_tx_pkt_send(core, tx, queue_index)) {
igb_on_tx_done_update_stats(core, tx->tx_pkt, queue_index);
}