size += nla_total_size(num_vfs * sizeof(struct nlattr));
size += num_vfs *
(nla_total_size(sizeof(struct ifla_vf_mac)) +
- nla_total_size(sizeof(struct ifla_vf_vlan)) +
+ nla_total_size(MAX_VLAN_LIST_LEN *
+ sizeof(struct nlattr)) +
+ nla_total_size(MAX_VLAN_LIST_LEN *
+ sizeof(struct ifla_vf_vlan_info)) +
nla_total_size(sizeof(struct ifla_vf_spoofchk)) +
nla_total_size(sizeof(struct ifla_vf_rate)) +
nla_total_size(sizeof(struct ifla_vf_link_state)) +
struct nlattr *vfinfo)
{
struct ifla_vf_rss_query_en vf_rss_query_en;
+ struct nlattr *vf, *vfstats, *vfvlanlist;
struct ifla_vf_link_state vf_linkstate;
+ struct ifla_vf_vlan_info vf_vlan_info;
struct ifla_vf_spoofchk vf_spoofchk;
struct ifla_vf_tx_rate vf_tx_rate;
struct ifla_vf_stats vf_stats;
struct ifla_vf_trust vf_trust;
struct ifla_vf_vlan vf_vlan;
struct ifla_vf_rate vf_rate;
- struct nlattr *vf, *vfstats;
struct ifla_vf_mac vf_mac;
struct ifla_vf_info ivi;
* IFLA_VF_LINK_STATE_AUTO which equals zero
*/
ivi.linkstate = 0;
+ /* VLAN Protocol by default is 802.1Q */
+ ivi.vlan_proto = htons(ETH_P_8021Q);
if (dev->netdev_ops->ndo_get_vf_config(dev, vfs_num, &ivi))
return 0;
vf_mac.vf =
vf_vlan.vf =
+ vf_vlan_info.vf =
vf_rate.vf =
vf_tx_rate.vf =
vf_spoofchk.vf =
memcpy(vf_mac.mac, ivi.mac, sizeof(ivi.mac));
vf_vlan.vlan = ivi.vlan;
vf_vlan.qos = ivi.qos;
+ vf_vlan_info.vlan = ivi.vlan;
+ vf_vlan_info.qos = ivi.qos;
+ vf_vlan_info.vlan_proto = ivi.vlan_proto;
vf_tx_rate.rate = ivi.max_tx_rate;
vf_rate.min_tx_rate = ivi.min_tx_rate;
vf_rate.max_tx_rate = ivi.max_tx_rate;
vf_rss_query_en.setting = ivi.rss_query_en;
vf_trust.setting = ivi.trusted;
vf = nla_nest_start(skb, IFLA_VF_INFO);
- if (!vf) {
- nla_nest_cancel(skb, vfinfo);
- return -EMSGSIZE;
- }
+ if (!vf)
+ goto nla_put_vfinfo_failure;
if (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_RATE, sizeof(vf_rate),
&vf_rss_query_en) ||
nla_put(skb, IFLA_VF_TRUST,
sizeof(vf_trust), &vf_trust))
- return -EMSGSIZE;
+ goto nla_put_vf_failure;
+ vfvlanlist = nla_nest_start(skb, IFLA_VF_VLAN_LIST);
+ if (!vfvlanlist)
+ goto nla_put_vf_failure;
+ if (nla_put(skb, IFLA_VF_VLAN_INFO, sizeof(vf_vlan_info),
+ &vf_vlan_info)) {
+ nla_nest_cancel(skb, vfvlanlist);
+ goto nla_put_vf_failure;
+ }
+ nla_nest_end(skb, vfvlanlist);
memset(&vf_stats, 0, sizeof(vf_stats));
if (dev->netdev_ops->ndo_get_vf_stats)
dev->netdev_ops->ndo_get_vf_stats(dev, vfs_num,
&vf_stats);
vfstats = nla_nest_start(skb, IFLA_VF_STATS);
- if (!vfstats) {
- nla_nest_cancel(skb, vf);
- nla_nest_cancel(skb, vfinfo);
- return -EMSGSIZE;
- }
+ if (!vfstats)
+ goto nla_put_vf_failure;
if (nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_PACKETS,
vf_stats.rx_packets, IFLA_VF_STATS_PAD) ||
nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_PACKETS,
nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST,
vf_stats.broadcast, IFLA_VF_STATS_PAD) ||
nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST,
- vf_stats.multicast, IFLA_VF_STATS_PAD))
- return -EMSGSIZE;
+ vf_stats.multicast, IFLA_VF_STATS_PAD)) {
+ nla_nest_cancel(skb, vfstats);
+ goto nla_put_vf_failure;
+ }
nla_nest_end(skb, vfstats);
nla_nest_end(skb, vf);
return 0;
+
+nla_put_vf_failure:
+ nla_nest_cancel(skb, vf);
+nla_put_vfinfo_failure:
+ nla_nest_cancel(skb, vfinfo);
+ return -EMSGSIZE;
}
static int rtnl_fill_link_ifmap(struct sk_buff *skb, struct net_device *dev)
static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
[IFLA_VF_MAC] = { .len = sizeof(struct ifla_vf_mac) },
[IFLA_VF_VLAN] = { .len = sizeof(struct ifla_vf_vlan) },
+ [IFLA_VF_VLAN_LIST] = { .type = NLA_NESTED },
[IFLA_VF_TX_RATE] = { .len = sizeof(struct ifla_vf_tx_rate) },
[IFLA_VF_SPOOFCHK] = { .len = sizeof(struct ifla_vf_spoofchk) },
[IFLA_VF_RATE] = { .len = sizeof(struct ifla_vf_rate) },
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_vlan)
err = ops->ndo_set_vf_vlan(dev, ivv->vf, ivv->vlan,
- ivv->qos);
+ ivv->qos,
+ htons(ETH_P_8021Q));
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_VLAN_LIST]) {
+ struct ifla_vf_vlan_info *ivvl[MAX_VLAN_LIST_LEN];
+ struct nlattr *attr;
+ int rem, len = 0;
+
+ err = -EOPNOTSUPP;
+ if (!ops->ndo_set_vf_vlan)
+ return err;
+
+ nla_for_each_nested(attr, tb[IFLA_VF_VLAN_LIST], rem) {
+ if (nla_type(attr) != IFLA_VF_VLAN_INFO ||
+ nla_len(attr) < NLA_HDRLEN) {
+ return -EINVAL;
+ }
+ if (len >= MAX_VLAN_LIST_LEN)
+ return -EOPNOTSUPP;
+ ivvl[len] = nla_data(attr);
+
+ len++;
+ }
+ if (len == 0)
+ return -EINVAL;
+
+ err = ops->ndo_set_vf_vlan(dev, ivvl[0]->vf, ivvl[0]->vlan,
+ ivvl[0]->qos, ivvl[0]->vlan_proto);
if (err < 0)
return err;
}
(!idxattr || idxattr == attrid);
}
+#define IFLA_OFFLOAD_XSTATS_FIRST (IFLA_OFFLOAD_XSTATS_UNSPEC + 1)
+static int rtnl_get_offload_stats_attr_size(int attr_id)
+{
+ switch (attr_id) {
+ case IFLA_OFFLOAD_XSTATS_CPU_HIT:
+ return sizeof(struct rtnl_link_stats64);
+ }
+
+ return 0;
+}
+
+static int rtnl_get_offload_stats(struct sk_buff *skb, struct net_device *dev,
+ int *prividx)
+{
+ struct nlattr *attr = NULL;
+ int attr_id, size;
+ void *attr_data;
+ int err;
+
+ if (!(dev->netdev_ops && dev->netdev_ops->ndo_has_offload_stats &&
+ dev->netdev_ops->ndo_get_offload_stats))
+ return -ENODATA;
+
+ for (attr_id = IFLA_OFFLOAD_XSTATS_FIRST;
+ attr_id <= IFLA_OFFLOAD_XSTATS_MAX; attr_id++) {
+ if (attr_id < *prividx)
+ continue;
+
+ size = rtnl_get_offload_stats_attr_size(attr_id);
+ if (!size)
+ continue;
+
+ if (!dev->netdev_ops->ndo_has_offload_stats(attr_id))
+ continue;
+
+ attr = nla_reserve_64bit(skb, attr_id, size,
+ IFLA_OFFLOAD_XSTATS_UNSPEC);
+ if (!attr)
+ goto nla_put_failure;
+
+ attr_data = nla_data(attr);
+ memset(attr_data, 0, size);
+ err = dev->netdev_ops->ndo_get_offload_stats(attr_id, dev,
+ attr_data);
+ if (err)
+ goto get_offload_stats_failure;
+ }
+
+ if (!attr)
+ return -ENODATA;
+
+ *prividx = 0;
+ return 0;
+
+nla_put_failure:
+ err = -EMSGSIZE;
+get_offload_stats_failure:
+ *prividx = attr_id;
+ return err;
+}
+
+static int rtnl_get_offload_stats_size(const struct net_device *dev)
+{
+ int nla_size = 0;
+ int attr_id;
+ int size;
+
+ if (!(dev->netdev_ops && dev->netdev_ops->ndo_has_offload_stats &&
+ dev->netdev_ops->ndo_get_offload_stats))
+ return 0;
+
+ for (attr_id = IFLA_OFFLOAD_XSTATS_FIRST;
+ attr_id <= IFLA_OFFLOAD_XSTATS_MAX; attr_id++) {
+ if (!dev->netdev_ops->ndo_has_offload_stats(attr_id))
+ continue;
+ size = rtnl_get_offload_stats_attr_size(attr_id);
+ nla_size += nla_total_size_64bit(size);
+ }
+
+ if (nla_size != 0)
+ nla_size += nla_total_size(0);
+
+ return nla_size;
+}
+
static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
int type, u32 pid, u32 seq, u32 change,
unsigned int flags, unsigned int filter_mask,
struct nlmsghdr *nlh;
struct nlattr *attr;
int s_prividx = *prividx;
+ int err;
ASSERT_RTNL();
const struct rtnl_link_ops *ops = dev->rtnl_link_ops;
if (ops && ops->fill_linkxstats) {
- int err;
-
*idxattr = IFLA_STATS_LINK_XSTATS;
attr = nla_nest_start(skb,
IFLA_STATS_LINK_XSTATS);
if (master)
ops = master->rtnl_link_ops;
if (ops && ops->fill_linkxstats) {
- int err;
-
*idxattr = IFLA_STATS_LINK_XSTATS_SLAVE;
attr = nla_nest_start(skb,
IFLA_STATS_LINK_XSTATS_SLAVE);
}
}
+ if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_OFFLOAD_XSTATS,
+ *idxattr)) {
+ *idxattr = IFLA_STATS_LINK_OFFLOAD_XSTATS;
+ attr = nla_nest_start(skb, IFLA_STATS_LINK_OFFLOAD_XSTATS);
+ if (!attr)
+ goto nla_put_failure;
+
+ err = rtnl_get_offload_stats(skb, dev, prividx);
+ if (err == -ENODATA)
+ nla_nest_cancel(skb, attr);
+ else
+ nla_nest_end(skb, attr);
+
+ if (err && err != -ENODATA)
+ goto nla_put_failure;
+ *idxattr = 0;
+ }
+
nlmsg_end(skb, nlh);
return 0;
return -EMSGSIZE;
}
-static const struct nla_policy ifla_stats_policy[IFLA_STATS_MAX + 1] = {
- [IFLA_STATS_LINK_64] = { .len = sizeof(struct rtnl_link_stats64) },
-};
-
static size_t if_nlmsg_stats_size(const struct net_device *dev,
u32 filter_mask)
{
}
}
+ if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_OFFLOAD_XSTATS, 0))
+ size += rtnl_get_offload_stats_size(dev);
+
return size;
}
projects / mirror_ubuntu-artful-kernel.git / blobdiff