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nvethernet: Macsec Bring up on T264

Browse Source 
Ported from -
https://git-master.nvidia.com/r/c/nvethernet-docs/+/2904856

Bug 4122114

Change-Id: I3be0d8c545f4edac678f5444044aa5ccd54b08fe
Signed-off-by: Mahesh Patil <maheshp@nvidia.com>
This commit is contained in:
Mahesh Patil
2023-05-15 20:35:37 +00:00
committed by Bhadram Varka
parent 2b4c6bc2fb
commit 501aeb6edc
5 changed files with 231 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
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@@ -6452,6 +6452,7 @@ exit:
static void ether_get_num_dma_chan_mtl_q(struct platform_device *pdev,
unsigned int *num_dma_chans,
unsigned int *mac,
unsigned int *macsec,
unsigned int *num_mtl_queues)
{
struct device_node *np = pdev->dev.of_node;
@@ -6462,6 +6463,7 @@ static void ether_get_num_dma_chan_mtl_q(struct platform_device *pdev,
ret = of_device_is_compatible(np, "nvidia,nveqos");
if (ret != 0) {
*mac = OSI_MAC_HW_EQOS;
*macsec = OSI_MACSEC_T23X;
max_chans = OSI_EQOS_MAX_NUM_CHANS;
}
@@ -6469,11 +6471,13 @@ static void ether_get_num_dma_chan_mtl_q(struct platform_device *pdev,
if (ret != 0) {
*mac = OSI_MAC_HW_MGBE;
max_chans = OSI_MGBE_T23X_MAX_NUM_CHANS;
*macsec = OSI_MACSEC_T23X;
}
ret = of_device_is_compatible(np, "nvidia,tegra234-eqos");
if (ret != 0) {
*mac = OSI_MAC_HW_EQOS;
*macsec = OSI_MACSEC_T23X;
max_chans = OSI_EQOS_MAX_NUM_CHANS;
}
@@ -6481,10 +6485,12 @@ static void ether_get_num_dma_chan_mtl_q(struct platform_device *pdev,
if (ret != 0) {
*mac = OSI_MAC_HW_MGBE;
max_chans = OSI_MGBE_T23X_MAX_NUM_CHANS;
*macsec = OSI_MACSEC_T23X;
}
if (of_device_is_compatible(np, "nvidia,tegra264-mgbe")) {
*mac = OSI_MAC_HW_MGBE_T26X;
*macsec = OSI_MACSEC_T26X;
max_chans = OSI_MGBE_MAX_NUM_CHANS;
}
@@ -6721,7 +6727,7 @@ static void ether_init_rss(struct ether_priv_data *pdata,
static int ether_probe(struct platform_device *pdev)
{
struct ether_priv_data *pdata;
unsigned int num_dma_chans, mac, num_mtl_queues, chan;
unsigned int num_dma_chans, mac, macsec, num_mtl_queues, chan;
struct osi_core_priv_data *osi_core;
struct osi_dma_priv_data *osi_dma;
struct osi_ioctl *ioctl_data;
@@ -6735,7 +6741,7 @@ static int ether_probe(struct platform_device *pdev)
};
ether_get_num_dma_chan_mtl_q(pdev, &num_dma_chans,
&mac, &num_mtl_queues);
&mac, &macsec, &num_mtl_queues);
if (mac == OSI_MAC_HW_MGBE) {
ret = pinctrl_pm_select_default_state(&pdev->dev);
@@ -6789,6 +6795,7 @@ static int ether_probe(struct platform_device *pdev)
osi_dma->num_dma_chans = num_dma_chans;
osi_core->mac = mac;
osi_core->macsec = macsec;
osi_dma->mac = mac;
osi_core->mtu = ndev->mtu;