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nvethernet: ptp support for upcoming chip

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Bug 4221043

Change-Id: I4689259e48705aa975ec33dddaba8fd7e941d304
Signed-off-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/nvethernet-docs/+/2968051
Tested-by: Sanath Kumar Gampa <sgampa@nvidia.com>
Reviewed-by: Mahesh Patil <maheshp@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
This commit is contained in:
Rakesh Goyal
2023-09-22 05:56:42 +00:00
committed by Bhadram Varka
parent 7e2c08add0
commit eb29db2879
3 changed files with 14 additions and 4 deletions
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10
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
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@@ -68,11 +68,12 @@ int ether_get_tx_ts(struct ether_priv_data *pdata)
ioctl_data.cmd = OSI_CMD_GET_TX_TS;
ioctl_data.tx_ts.pkt_id = pnode->pktid;
ioctl_data.tx_ts.vdma_id = pnode->vdmaid;
ret = osi_handle_ioctl(pdata->osi_core, &ioctl_data);
if (ret == 0) {
/* get time stamp form ethernet server */
dev_dbg(pdata->dev, "%s() pktid = %x, skb = %p\n",
__func__, pnode->pktid, pnode->skb);
dev_dbg(pdata->dev,"%s() pktid = %x, skb = %p\n, vdmaid=%x",
__func__, pnode->pktid, pnode->skb, pnode->vdmaid);
if ((ioctl_data.tx_ts.nsec & OSI_MAC_TCR_TXTSSMIS) ==
OSI_MAC_TCR_TXTSSMIS) {
@@ -5910,6 +5911,11 @@ static int ether_parse_dt(struct ether_priv_data *pdata)
dev_info(dev, "setting default PTP clk rate as 312.5MHz\n");
pdata->ptp_ref_clock_speed = ETHER_DFLT_PTP_CLK;
}
if (osi_core->pre_sil == 0x1U) {
pdata->ptp_ref_clock_speed = ETHER_DFLT_PTP_CLK_UFPGA;
}
/* read promiscuous mode supported or not */
ret = of_property_read_u32(np, "nvidia,promisc_mode",
&pdata->promisc_mode);