diff options
| -rw-r--r-- | include/linux/if_link.h | 10 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 3 | ||||
| -rw-r--r-- | net/core/rtnetlink.c | 33 |
3 files changed, 43 insertions, 3 deletions
diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 0ee969a5593d..c52d4b5f872a 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -279,6 +279,7 @@ enum { IFLA_VF_MAC, /* Hardware queue specific attributes */ IFLA_VF_VLAN, IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ + IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ __IFLA_VF_MAX, }; @@ -300,13 +301,22 @@ struct ifla_vf_tx_rate { __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ }; +struct ifla_vf_spoofchk { + __u32 vf; + __u32 setting; +}; +#ifdef __KERNEL__ + +/* We don't want this structure exposed to user space */ struct ifla_vf_info { __u32 vf; __u8 mac[32]; __u32 vlan; __u32 qos; __u32 tx_rate; + __u32 spoofchk; }; +#endif /* VF ports management section * diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 43b32983ba10..0db1f5f6d4a8 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -781,6 +781,7 @@ struct netdev_tc_txq { * int (*ndo_set_vf_mac)(struct net_device *dev, int vf, u8* mac); * int (*ndo_set_vf_vlan)(struct net_device *dev, int vf, u16 vlan, u8 qos); * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); + * int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_config)(struct net_device *dev, * int vf, struct ifla_vf_info *ivf); * int (*ndo_set_vf_port)(struct net_device *dev, int vf, @@ -900,6 +901,8 @@ struct net_device_ops { int queue, u16 vlan, u8 qos); int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate); + int (*ndo_set_vf_spoofchk)(struct net_device *dev, + int vf, bool setting); int (*ndo_get_vf_config)(struct net_device *dev, int vf, struct ifla_vf_info *ivf); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 39f8dd6a2821..9083e82bdae5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -731,7 +731,8 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev) size += num_vfs * (nla_total_size(sizeof(struct ifla_vf_mac)) + nla_total_size(sizeof(struct ifla_vf_vlan)) + - nla_total_size(sizeof(struct ifla_vf_tx_rate))); + nla_total_size(sizeof(struct ifla_vf_tx_rate)) + + nla_total_size(sizeof(struct ifla_vf_spoofchk))); return size; } else return 0; @@ -954,13 +955,27 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, struct ifla_vf_mac vf_mac; struct ifla_vf_vlan vf_vlan; struct ifla_vf_tx_rate vf_tx_rate; + struct ifla_vf_spoofchk vf_spoofchk; + + /* + * Not all SR-IOV capable drivers support the + * spoofcheck query. Preset to -1 so the user + * space tool can detect that the driver didn't + * report anything. + */ + ivi.spoofchk = -1; if (dev->netdev_ops->ndo_get_vf_config(dev, i, &ivi)) break; - vf_mac.vf = vf_vlan.vf = vf_tx_rate.vf = ivi.vf; + vf_mac.vf = + vf_vlan.vf = + vf_tx_rate.vf = + vf_spoofchk.vf = ivi.vf; + memcpy(vf_mac.mac, ivi.mac, sizeof(ivi.mac)); vf_vlan.vlan = ivi.vlan; vf_vlan.qos = ivi.qos; vf_tx_rate.rate = ivi.tx_rate; + vf_spoofchk.setting = ivi.spoofchk; vf = nla_nest_start(skb, IFLA_VF_INFO); if (!vf) { nla_nest_cancel(skb, vfinfo); @@ -968,7 +983,10 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev, } NLA_PUT(skb, IFLA_VF_MAC, sizeof(vf_mac), &vf_mac); NLA_PUT(skb, IFLA_VF_VLAN, sizeof(vf_vlan), &vf_vlan); - NLA_PUT(skb, IFLA_VF_TX_RATE, sizeof(vf_tx_rate), &vf_tx_rate); + NLA_PUT(skb, IFLA_VF_TX_RATE, sizeof(vf_tx_rate), + &vf_tx_rate); + NLA_PUT(skb, IFLA_VF_SPOOFCHK, sizeof(vf_spoofchk), + &vf_spoofchk); nla_nest_end(skb, vf); } nla_nest_end(skb, vfinfo); @@ -1202,6 +1220,15 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr *attr) ivt->rate); break; } + case IFLA_VF_SPOOFCHK: { + struct ifla_vf_spoofchk *ivs; + ivs = nla_data(vf); + err = -EOPNOTSUPP; + if (ops->ndo_set_vf_spoofchk) + err = ops->ndo_set_vf_spoofchk(dev, ivs->vf, + ivs->setting); + break; + } default: err = -EINVAL; break; |