This patch helps to decouple ISM device from SMC-D device, allowing different underlying device forms, such as virtual ISM devices. Signed-off-by: Wen Gu <guwen@xxxxxxxxxxxxxxxxx> --- net/smc/smc_ism.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c index fbee249..0045fee 100644 --- a/net/smc/smc_ism.c +++ b/net/smc/smc_ism.c @@ -230,12 +230,11 @@ static int smc_nl_handle_smcd_dev(struct smcd_dev *smcd, char smc_pnet[SMC_MAX_PNETID_LEN + 1]; struct smc_pci_dev smc_pci_dev; struct nlattr *port_attrs; + struct device *priv_dev; struct nlattr *attrs; - struct ism_dev *ism; int use_cnt = 0; void *nlh; - ism = smcd->priv; nlh = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &smc_gen_nl_family, NLM_F_MULTI, SMC_NETLINK_GET_DEV_SMCD); @@ -250,7 +249,10 @@ static int smc_nl_handle_smcd_dev(struct smcd_dev *smcd, if (nla_put_u8(skb, SMC_NLA_DEV_IS_CRIT, use_cnt > 0)) goto errattr; memset(&smc_pci_dev, 0, sizeof(smc_pci_dev)); - smc_set_pci_values(to_pci_dev(ism->dev.parent), &smc_pci_dev); + if (smcd->ops->get_dev) + priv_dev = smcd->ops->get_dev(smcd); + if (priv_dev->parent) + smc_set_pci_values(to_pci_dev(priv_dev->parent), &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)) -- 1.8.3.1
