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nvethernet: IOCTL handling of HSIs

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1) Add IOCTL support for below HSIs
 T264-EQOS_HSIv2-30
 T264-EQOS_HSIv2-9
 T264-MGBE_HSIv2-8
 T264-MGBE_HSIv2-7
 T264-MGBE_HSIv2-6
2) Add support for T26x Err Injection

JIRA NET-1946
JIRA NET-1948
Bug 4778785

Signed-off-by: Narayan Reddy <narayanr@nvidia.com>
Change-Id: Idd479983c39a7f15c875dac93c86d5bf4fd5e04c
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3258754
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Narayan Reddy
2024-11-28 06:54:59 +00:00
committed by Jon Hunter
parent 7ae5bc1873
commit d3cdce84ec
3 changed files with 70 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
drivers/net/ethernet/nvidia/nvethernet/sysfs.c
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@@ -3366,11 +3366,6 @@ static ssize_t hsi_enable_show(struct device *dev,
struct ether_priv_data *pdata = netdev_priv(ndev);
struct osi_core_priv_data *osi_core = pdata->osi_core;
if (osi_core->use_virtualization == OSI_ENABLE) {
dev_err(pdata->dev, "Not supported with Ethernet virtualization enabled\n");
return 0;
}
return scnprintf(buf, PAGE_SIZE, "%s\n",
(osi_core->hsi.enabled == OSI_ENABLE) ?
"enabled" : "disabled");
@@ -3398,12 +3393,7 @@ static ssize_t hsi_enable_store(struct device *dev,
struct osi_ioctl ioctl_data = {};
int ret = 0;
u32 inst_id = osi_core->instance_id;
u32 ip_type[2] = {IP_EQOS, IP_MGBE};
if (osi_core->use_virtualization == OSI_ENABLE) {
dev_err(pdata->dev, "Not supported with Ethernet virtualization enabled\n");
return size;
}
u32 ip_type[3] = {IP_EQOS, IP_MGBE, IP_MGBE};
if (!netif_running(ndev)) {
dev_err(pdata->dev, "Not Allowed. Ether interface is not up\n");
@@ -3412,17 +3402,16 @@ static ssize_t hsi_enable_store(struct device *dev,
ioctl_data.cmd = OSI_CMD_HSI_CONFIGURE;
if (strncmp(buf, "enable", 6) == OSI_NONE) {
ioctl_data.arg1_u32 = OSI_ENABLE;
ret = osi_handle_ioctl(pdata->osi_core, &ioctl_data);
if (ret < 0) {
dev_err(pdata->dev,
"Failed to enable HSI\n");
} else {
if (osi_core->use_virtualization != OSI_ENABLE) {
ioctl_data.arg1_u32 = OSI_ENABLE;
ret = osi_handle_ioctl(pdata->osi_core, &ioctl_data);
if (ret < 0) {
dev_err(pdata->dev, "Failed to enable HSI\n");
}
}
if (ret == 0) {
osi_core->hsi.enabled = OSI_ENABLE;
dev_info(pdata->dev, "HSI Enabled\n");
if (osi_core->instance_id == OSI_INSTANCE_ID_EQOS)
inst_id = 0;
ret = hsierrrpt_reg_cb(ip_type[osi_core->mac], inst_id,
hsi_inject_err_fsi, pdata);
if (ret != 0) {
@@ -3431,16 +3420,16 @@ static ssize_t hsi_enable_store(struct device *dev,
}
}
} else if (strncmp(buf, "disable", 7) == OSI_NONE) {
ioctl_data.arg1_u32 = OSI_DISABLE;
ret = osi_handle_ioctl(pdata->osi_core, &ioctl_data);
if (ret < 0) {
dev_err(pdata->dev,
"Failed to disable HSI\n");
} else {
if (osi_core->use_virtualization != OSI_ENABLE) {
ioctl_data.arg1_u32 = OSI_DISABLE;
ret = osi_handle_ioctl(pdata->osi_core, &ioctl_data);
if (ret < 0) {
dev_err(pdata->dev, "Failed to disable HSI\n");
}
}
if (ret == 0) {
osi_core->hsi.enabled = OSI_DISABLE;
dev_info(pdata->dev, "HSI Disabled\n");
if (osi_core->instance_id == OSI_INSTANCE_ID_EQOS)
inst_id = 0;
ret = hsierrrpt_dereg_cb(ip_type[osi_core->mac], inst_id);
if (ret != 0) {