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nvethernet: ioctl support for MAC to MAC tsync configuration

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Add support for configure M2M sync for secondary interface
using ioctl.

Bug 200733666

Change-Id: I87f31c26f11b0eee346fd7dcbbeabb8450e1b456
Signed-off-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2614950
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Bhadram Varka <vbhadram@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Rakesh Goyal
2021-10-22 12:44:02 +05:30
committed by Revanth Kumar Uppala
parent 9093f4e86f
commit 97ef73e663
2 changed files with 43 additions and 0 deletions
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42
drivers/net/ethernet/nvidia/nvethernet/ioctl.c
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@@ -155,6 +155,44 @@ static int ether_set_avb_algo(struct net_device *ndev,
return osi_handle_ioctl(osi_core, &ioctl_data);
}
/**
* @brief Function to handle private ioctl - EQOS_M2M_TSYNC
*
* Algorithm: Call osi_m2m_tsync with user passed data
*
* @param[in] ndev: network device structure
* @param[in] ifdata: interface private data structure
*
* @note Ethernet interface need to be up.
*
* @retval 0 on Success
* @retval "nagative value" on Failure
*/
static int ether_m2m_tsync(struct net_device *ndev,
struct ether_ifr_data *ifdata)
{
struct ether_priv_data *pdata = netdev_priv(ndev);
struct osi_core_priv_data *osi_core = pdata->osi_core;
struct osi_ioctl ioctl_data = {};
int ret = -1;
if (ifdata->ptr == NULL) {
dev_err(pdata->dev, "%s: Invalid data for priv ioctl %d\n",
__func__, ifdata->ifcmd);
return ret;
}
if (copy_from_user(&ioctl_data.arg1_u32,
(unsigned int *)ifdata->ptr,
sizeof(unsigned int)) != 0U) {
dev_err(pdata->dev,
"Failed to fetch input info from user\n");
return ret;
}
ioctl_data.cmd = OSI_CMD_CONF_M2M_TS;
return osi_handle_ioctl(osi_core, &ioctl_data);
}
/**
* @brief Function to get TSC and PTP time capture. This function is called for
* ETHER_CAP_TSC_PTP
@@ -1307,6 +1345,10 @@ int ether_handle_priv_ioctl(struct net_device *ndev,
case ETHER_CAP_TSC_PTP:
ret = ether_get_tsc_ptp_cap(ndev, &ifdata);
break;
case ETHER_M2M_TSYNC:
ret = ether_m2m_tsync(ndev, &ifdata);
break;
default:
break;
}