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-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.c59
1 files changed, 36 insertions, 23 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index db52b6a53c6f..ca2c464c15df 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -228,6 +228,40 @@ exit_release_fw:
return err < 0 ? err : 1;
}
+static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
+{
+ struct nfp_nsp *nsp;
+ int err;
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ dev_err(&pdev->dev, "Failed to access the NSP: %d\n", err);
+ return err;
+ }
+
+ err = nfp_nsp_wait(nsp);
+ if (err < 0)
+ goto exit_close_nsp;
+
+ pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
+
+ err = nfp_fw_load(pdev, pf, nsp);
+ if (err < 0) {
+ kfree(pf->eth_tbl);
+ dev_err(&pdev->dev, "Failed to load FW\n");
+ goto exit_close_nsp;
+ }
+
+ pf->fw_loaded = !!err;
+ err = 0;
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+
+ return err;
+}
+
static void nfp_fw_unload(struct nfp_pf *pf)
{
struct nfp_nsp *nsp;
@@ -251,7 +285,6 @@ static void nfp_fw_unload(struct nfp_pf *pf)
static int nfp_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
- struct nfp_nsp *nsp;
struct nfp_pf *pf;
int err;
@@ -289,28 +322,9 @@ static int nfp_pci_probe(struct pci_dev *pdev,
goto err_disable_msix;
}
- nsp = nfp_nsp_open(pf->cpp);
- if (IS_ERR(nsp)) {
- err = PTR_ERR(nsp);
- goto err_cpp_free;
- }
-
- err = nfp_nsp_wait(nsp);
- if (err < 0) {
- nfp_nsp_close(nsp);
+ err = nfp_nsp_init(pdev, pf);
+ if (err)
goto err_cpp_free;
- }
-
- pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
-
- err = nfp_fw_load(pdev, pf, nsp);
- nfp_nsp_close(nsp);
- if (err < 0) {
- dev_err(&pdev->dev, "Failed to load FW\n");
- goto err_eth_tbl_free;
- }
-
- pf->fw_loaded = !!err;
err = nfp_net_pci_probe(pf);
if (err)
@@ -321,7 +335,6 @@ static int nfp_pci_probe(struct pci_dev *pdev,
err_fw_unload:
if (pf->fw_loaded)
nfp_fw_unload(pf);
-err_eth_tbl_free:
kfree(pf->eth_tbl);
err_cpp_free:
nfp_cpp_free(pf->cpp);