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nvethernet: tctool support for EST and FPE

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Add support for ndo_setup_tc in network
device operations for kernel 5.10 or above.

Bug 200622871

Change-Id: Id5f96001be3b00925d26efaca1b39e26b959e952
Signed-off-by: rakesh goyal <rgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2550396
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
rakesh goyal
2020-05-22 16:50:34 +05:30
committed by Revanth Kumar Uppala
parent 300cffe2bc
commit 3f0e18c74d
4 changed files with 237 additions and 2 deletions
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40
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
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@@ -3670,6 +3670,43 @@ static int ether_vlan_rx_kill_vid(struct net_device *ndev, __be16 vlan_proto,
return ret;
}
#if (KERNEL_VERSION(5, 10, 0) <= LINUX_VERSION_CODE)
/**
* @brief ether_setup_tc - TC HW offload support
*
* Algorithm:
* 1) Check the TC setup type
* 2) Call appropriate function based on type.
*
* @param[in] ndev: Network device structure
* @param[in] type: qdisc type
* @param[in] type_data: void pointer having user passed configuration
*
* @note Ethernet interface should be up
*
* @retval 0 on success
* @retval "negative value" on failure.
*/
static int ether_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data)
{
struct ether_priv_data *pdata = netdev_priv(ndev);
if (!netif_running(ndev)) {
dev_err(pdata->dev, "Not Allowed. Ether interface is not up\n");
return -EOPNOTSUPP;
}
switch (type) {
case TC_SETUP_QDISC_TAPRIO:
return ether_tc_setup_taprio(pdata, type_data);
default:
return -EOPNOTSUPP;
}
}
#endif
/**
* @brief Ethernet network device operations
*/
@@ -3685,6 +3722,9 @@ static const struct net_device_ops ether_netdev_ops = {
.ndo_set_rx_mode = ether_set_rx_mode,
.ndo_vlan_rx_add_vid = ether_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ether_vlan_rx_kill_vid,
#if (KERNEL_VERSION(5, 10, 0) <= LINUX_VERSION_CODE)
.ndo_setup_tc = ether_setup_tc,
#endif
};
/**