diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h index 6783c0e6ba4f5db20abe9aafc9b790d39d83372f..04fdaf5c1a02184c34e5651b05ab996ea567be7a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic.h +++ b/drivers/net/ethernet/pensando/ionic/ionic.h @@ -92,4 +92,6 @@ int ionic_port_identify(struct ionic *ionic); int ionic_port_init(struct ionic *ionic); int ionic_port_reset(struct ionic *ionic); +const char *ionic_vf_attr_to_str(enum ionic_vf_attr attr); + #endif /* _IONIC_H_ */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index 35581cabbae3864910ef62e006c2f59d2426009a..1535a40a5fab00499c1cf7f2d62fbb8b63611c72 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -472,6 +472,46 @@ int ionic_set_vf_config(struct ionic *ionic, int vf, u8 attr, u8 *data) return err; } +int ionic_dev_cmd_vf_getattr(struct ionic *ionic, int vf, u8 attr, + struct ionic_vf_getattr_comp *comp) +{ + union ionic_dev_cmd cmd = { + .vf_getattr.opcode = IONIC_CMD_VF_GETATTR, + .vf_getattr.attr = attr, + .vf_getattr.vf_index = cpu_to_le16(vf), + }; + int err; + + if (vf >= ionic->num_vfs) + return -EINVAL; + + switch (attr) { + case IONIC_VF_ATTR_SPOOFCHK: + case IONIC_VF_ATTR_TRUST: + case IONIC_VF_ATTR_LINKSTATE: + case IONIC_VF_ATTR_MAC: + case IONIC_VF_ATTR_VLAN: + case IONIC_VF_ATTR_RATE: + break; + case IONIC_VF_ATTR_STATSADDR: + default: + return -EINVAL; + } + + mutex_lock(&ionic->dev_cmd_lock); + ionic_dev_cmd_go(&ionic->idev, &cmd); + err = ionic_dev_cmd_wait_nomsg(ionic, DEVCMD_TIMEOUT); + memcpy_fromio(comp, &ionic->idev.dev_cmd_regs->comp.vf_getattr, + sizeof(*comp)); + mutex_unlock(&ionic->dev_cmd_lock); + + if (err && comp->status != IONIC_RC_ENOSUPP) + ionic_dev_cmd_dev_err_print(ionic, cmd.vf_getattr.opcode, + comp->status, err); + + return err; +} + /* LIF commands */ void ionic_dev_cmd_queue_identify(struct ionic_dev *idev, u16 lif_type, u8 qtype, u8 qver) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index 73b950ac12722f4f2b0f74ce9065587076b34b8d..564c148f5fb4ee752c9194020e80999042c352dd 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -319,6 +319,8 @@ void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type); void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type); int ionic_set_vf_config(struct ionic *ionic, int vf, u8 attr, u8 *data); +int ionic_dev_cmd_vf_getattr(struct ionic *ionic, int vf, u8 attr, + struct ionic_vf_getattr_comp *comp); void ionic_dev_cmd_queue_identify(struct ionic_dev *idev, u16 lif_type, u8 qtype, u8 qver); void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 13c00466023fdc216a36f2d9d76cc10ce720fbe6..adee1b129e92df30dd0f83a5842eeb1486ec0b51 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -2157,6 +2157,76 @@ static int ionic_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd } } +static int ionic_update_cached_vf_config(struct ionic *ionic, int vf) +{ + struct ionic_vf_getattr_comp comp = { 0 }; + int err; + u8 attr; + + attr = IONIC_VF_ATTR_VLAN; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].vlanid = comp.vlanid; + + attr = IONIC_VF_ATTR_SPOOFCHK; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].spoofchk = comp.spoofchk; + + attr = IONIC_VF_ATTR_LINKSTATE; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) { + switch (comp.linkstate) { + case IONIC_VF_LINK_STATUS_UP: + ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_ENABLE; + break; + case IONIC_VF_LINK_STATUS_DOWN: + ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_DISABLE; + break; + case IONIC_VF_LINK_STATUS_AUTO: + ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_AUTO; + break; + default: + dev_warn(ionic->dev, "Unexpected link state %u\n", comp.linkstate); + break; + } + } + + attr = IONIC_VF_ATTR_RATE; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].maxrate = comp.maxrate; + + attr = IONIC_VF_ATTR_TRUST; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ionic->vfs[vf].trusted = comp.trust; + + attr = IONIC_VF_ATTR_MAC; + err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp); + if (err && comp.status != IONIC_RC_ENOSUPP) + goto err_out; + if (!err) + ether_addr_copy(ionic->vfs[vf].macaddr, comp.macaddr); + +err_out: + if (err) + dev_err(ionic->dev, "Failed to get %s for VF %d\n", + ionic_vf_attr_to_str(attr), vf); + + return err; +} + static int ionic_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivf) { @@ -2172,14 +2242,18 @@ static int ionic_get_vf_config(struct net_device *netdev, if (vf >= pci_num_vf(ionic->pdev) || !ionic->vfs) { ret = -EINVAL; } else { - ivf->vf = vf; - ivf->vlan = le16_to_cpu(ionic->vfs[vf].vlanid); - ivf->qos = 0; - ivf->spoofchk = ionic->vfs[vf].spoofchk; - ivf->linkstate = ionic->vfs[vf].linkstate; - ivf->max_tx_rate = le32_to_cpu(ionic->vfs[vf].maxrate); - ivf->trusted = ionic->vfs[vf].trusted; - ether_addr_copy(ivf->mac, ionic->vfs[vf].macaddr); + ivf->vf = vf; + ivf->qos = 0; + + ret = ionic_update_cached_vf_config(ionic, vf); + if (!ret) { + ivf->vlan = le16_to_cpu(ionic->vfs[vf].vlanid); + ivf->spoofchk = ionic->vfs[vf].spoofchk; + ivf->linkstate = ionic->vfs[vf].linkstate; + ivf->max_tx_rate = le32_to_cpu(ionic->vfs[vf].maxrate); + ivf->trusted = ionic->vfs[vf].trusted; + ether_addr_copy(ivf->mac, ionic->vfs[vf].macaddr); + } } up_read(&ionic->vf_op_lock); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c index 163174f07ed7f1a1cafc33058b1c012ef2797741..78771663808a14be890efe1fdfaf226b118dbd9d 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_main.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c @@ -188,6 +188,28 @@ static const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode) } } +const char *ionic_vf_attr_to_str(enum ionic_vf_attr attr) +{ + switch (attr) { + case IONIC_VF_ATTR_SPOOFCHK: + return "IONIC_VF_ATTR_SPOOFCHK"; + case IONIC_VF_ATTR_TRUST: + return "IONIC_VF_ATTR_TRUST"; + case IONIC_VF_ATTR_LINKSTATE: + return "IONIC_VF_ATTR_LINKSTATE"; + case IONIC_VF_ATTR_MAC: + return "IONIC_VF_ATTR_MAC"; + case IONIC_VF_ATTR_VLAN: + return "IONIC_VF_ATTR_VLAN"; + case IONIC_VF_ATTR_RATE: + return "IONIC_VF_ATTR_RATE"; + case IONIC_VF_ATTR_STATSADDR: + return "IONIC_VF_ATTR_STATSADDR"; + default: + return "IONIC_VF_ATTR_UNKNOWN"; + } +} + static void ionic_adminq_flush(struct ionic_lif *lif) { struct ionic_desc_info *desc_info;