summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/netronome/nfp/nfp_main.c
diff options
context:
space:
mode:
authorDavid Brunecz <david.brunecz@netronome.com>2017-05-28 17:53:00 -0700
committerDavid S. Miller <davem@davemloft.net>2017-05-30 11:27:06 -0400
commiteefbde7e10026273a81f54ab3b76e959f4f0ef09 (patch)
treecc5076435064c56d2e0e4d3123569269a0ba6d89 /drivers/net/ethernet/netronome/nfp/nfp_main.c
parenta87853f383afd6cb1cbda982d895e9cadf435098 (diff)
nfp: add hwmon support
Add support for retrieving temperature and power sensor and limits via NSP. Signed-off-by: David Brunecz <david.brunecz@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_main.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index ba174e163834..68cd34d5a9fb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -257,7 +257,6 @@ exit_release_fw:
static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
{
- struct nfp_nsp_identify *nspi;
struct nfp_nsp *nsp;
int err;
@@ -274,11 +273,9 @@ static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
- nspi = __nfp_nsp_identify(nsp);
- if (nspi) {
- dev_info(&pdev->dev, "BSP: %s\n", nspi->version);
- kfree(nspi);
- }
+ pf->nspi = __nfp_nsp_identify(nsp);
+ if (pf->nspi)
+ dev_info(&pdev->dev, "BSP: %s\n", pf->nspi->version);
err = nfp_fw_load(pdev, pf, nsp);
if (err < 0) {
@@ -383,14 +380,23 @@ static int nfp_pci_probe(struct pci_dev *pdev,
if (err)
goto err_sriov_unlimit;
+ err = nfp_hwmon_register(pf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register hwmon info\n");
+ goto err_net_remove;
+ }
+
return 0;
+err_net_remove:
+ nfp_net_pci_remove(pf);
err_sriov_unlimit:
pci_sriov_set_totalvfs(pf->pdev, 0);
err_fw_unload:
if (pf->fw_loaded)
nfp_fw_unload(pf);
kfree(pf->eth_tbl);
+ kfree(pf->nspi);
err_devlink_unreg:
devlink_unregister(devlink);
err_cpp_free:
@@ -412,6 +418,8 @@ static void nfp_pci_remove(struct pci_dev *pdev)
struct nfp_pf *pf = pci_get_drvdata(pdev);
struct devlink *devlink;
+ nfp_hwmon_unregister(pf);
+
devlink = priv_to_devlink(pf);
nfp_net_pci_remove(pf);
@@ -428,6 +436,7 @@ static void nfp_pci_remove(struct pci_dev *pdev)
nfp_cpp_free(pf->cpp);
kfree(pf->eth_tbl);
+ kfree(pf->nspi);
mutex_destroy(&pf->lock);
devlink_free(devlink);
pci_release_regions(pdev);