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nvethernet: Support macsec enablement via DT

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Issue: Name of the nl_family is nv_macsec for all the interfaces
hence even if the macsec is enabled for one interface and disabled for
other interfaces, supplicant can be launched for all the interfaces.

Fix: Use the interface name for the nl_family name hence supplicant can
check if macsec is enabled in DT before initializing supplicant for that
particular interface

Bug 3673434

Change-Id: I33d62a0ab2b74f7f53abcd8e6629c1b013eede86
Signed-off-by: Sanath Kumar Gampa <sgampa@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2726483
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sanath Kumar Gampa
2022-06-08 08:16:07 +05:30
committed by Revanth Kumar Uppala
parent 4c8ec560fa
commit 0913e1b2ed
3 changed files with 52 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
View File

@@ -6533,6 +6533,12 @@ static int ether_probe(struct platform_device *pdev)
ether_tx_usecs_hrtimer;
}
ret = register_netdev(ndev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register netdev\n");
goto err_netdev;
}
#ifdef MACSEC_SUPPORT
ret = macsec_probe(pdata);
if (ret < 0) {
@@ -6540,7 +6546,7 @@ static int ether_probe(struct platform_device *pdev)
goto err_macsec;
} else if (ret == 1) {
/* Nothing to do, macsec is not supported */
dev_info(&pdev->dev, "Macsec not supported\n");
dev_info(&pdev->dev, "Macsec not supported/Not enabled in DT\n");
} else {
dev_info(&pdev->dev, "Macsec not enabled\n");
/* Macsec is supported, reduce MTU */
@@ -6550,12 +6556,6 @@ static int ether_probe(struct platform_device *pdev)
}
#endif /* MACSEC_SUPPORT */
ret = register_netdev(ndev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register netdev\n");
goto err_netdev;
}
/* Register sysfs entry */
ret = ether_sysfs_register(pdata);
if (ret < 0) {
@@ -6614,11 +6614,11 @@ static int ether_probe(struct platform_device *pdev)
return 0;
err_sysfs:
unregister_netdev(ndev);
err_netdev:
#ifdef MACSEC_SUPPORT
err_macsec:
#endif /* MACSEC_SUPPORT */
unregister_netdev(ndev);
err_netdev:
err_dma_mask:
ether_disable_clks(pdata);
ether_put_clks(pdata);