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Diffstat (limited to 'net/smc')
-rw-r--r--net/smc/smc_ib.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 89ea10675a7d..ddd7fac98b1d 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -394,6 +394,22 @@ errout:
return -EMSGSIZE;
}
+static bool smc_nl_handle_pci_values(const struct smc_pci_dev *smc_pci_dev,
+ struct sk_buff *skb)
+{
+ if (nla_put_u32(skb, SMC_NLA_DEV_PCI_FID, smc_pci_dev->pci_fid))
+ return false;
+ if (nla_put_u16(skb, SMC_NLA_DEV_PCI_CHID, smc_pci_dev->pci_pchid))
+ return false;
+ if (nla_put_u16(skb, SMC_NLA_DEV_PCI_VENDOR, smc_pci_dev->pci_vendor))
+ return false;
+ if (nla_put_u16(skb, SMC_NLA_DEV_PCI_DEVICE, smc_pci_dev->pci_device))
+ return false;
+ if (nla_put_string(skb, SMC_NLA_DEV_PCI_ID, smc_pci_dev->pci_id))
+ return false;
+ return true;
+}
+
static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev,
struct sk_buff *skb,
struct netlink_callback *cb)
@@ -417,19 +433,13 @@ static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev,
is_crit = smcr_diag_is_dev_critical(&smc_lgr_list, smcibdev);
if (nla_put_u8(skb, SMC_NLA_DEV_IS_CRIT, is_crit))
goto errattr;
- memset(&smc_pci_dev, 0, sizeof(smc_pci_dev));
- pci_dev = to_pci_dev(smcibdev->ibdev->dev.parent);
- smc_set_pci_values(pci_dev, &smc_pci_dev);
- if (nla_put_u32(skb, SMC_NLA_DEV_PCI_FID, smc_pci_dev.pci_fid))
- goto errattr;
- if (nla_put_u16(skb, SMC_NLA_DEV_PCI_CHID, smc_pci_dev.pci_pchid))
- goto errattr;
- if (nla_put_u16(skb, SMC_NLA_DEV_PCI_VENDOR, smc_pci_dev.pci_vendor))
- goto errattr;
- if (nla_put_u16(skb, SMC_NLA_DEV_PCI_DEVICE, smc_pci_dev.pci_device))
- goto errattr;
- if (nla_put_string(skb, SMC_NLA_DEV_PCI_ID, smc_pci_dev.pci_id))
- goto errattr;
+ if (smcibdev->ibdev->dev.parent) {
+ memset(&smc_pci_dev, 0, sizeof(smc_pci_dev));
+ pci_dev = to_pci_dev(smcibdev->ibdev->dev.parent);
+ smc_set_pci_values(pci_dev, &smc_pci_dev);
+ if (!smc_nl_handle_pci_values(&smc_pci_dev, skb))
+ goto errattr;
+ }
snprintf(smc_ibname, sizeof(smc_ibname), "%s", smcibdev->ibdev->name);
if (nla_put_string(skb, SMC_NLA_DEV_IB_NAME, smc_ibname))
goto errattr;