aboutsummaryrefslogtreecommitdiff
path: root/net/core/rtnetlink.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/rtnetlink.c')
-rw-r--r--net/core/rtnetlink.c199
1 files changed, 112 insertions, 87 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index c522f7a00eab..c412db774603 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -805,7 +805,8 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev,
nla_total_size(sizeof(struct ifla_vf_vlan)) +
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)));
+ nla_total_size(sizeof(struct ifla_vf_link_state)) +
+ nla_total_size(sizeof(struct ifla_vf_rss_query_en)));
return size;
} else
return 0;
@@ -1075,14 +1076,16 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
struct ifla_vf_tx_rate vf_tx_rate;
struct ifla_vf_spoofchk vf_spoofchk;
struct ifla_vf_link_state vf_linkstate;
+ struct ifla_vf_rss_query_en vf_rss_query_en;
/*
* 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.
+ * spoofcheck and "RSS query enable" query. Preset to
+ * -1 so the user space tool can detect that the driver
+ * didn't report anything.
*/
ivi.spoofchk = -1;
+ ivi.rss_query_en = -1;
memset(ivi.mac, 0, sizeof(ivi.mac));
/* The default value for VF link state is "auto"
* IFLA_VF_LINK_STATE_AUTO which equals zero
@@ -1095,7 +1098,8 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
vf_rate.vf =
vf_tx_rate.vf =
vf_spoofchk.vf =
- vf_linkstate.vf = ivi.vf;
+ vf_linkstate.vf =
+ vf_rss_query_en.vf = ivi.vf;
memcpy(vf_mac.mac, ivi.mac, sizeof(ivi.mac));
vf_vlan.vlan = ivi.vlan;
@@ -1105,6 +1109,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
vf_rate.max_tx_rate = ivi.max_tx_rate;
vf_spoofchk.setting = ivi.spoofchk;
vf_linkstate.link_state = ivi.linkstate;
+ vf_rss_query_en.setting = ivi.rss_query_en;
vf = nla_nest_start(skb, IFLA_VF_INFO);
if (!vf) {
nla_nest_cancel(skb, vfinfo);
@@ -1119,7 +1124,10 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
nla_put(skb, IFLA_VF_SPOOFCHK, sizeof(vf_spoofchk),
&vf_spoofchk) ||
nla_put(skb, IFLA_VF_LINK_STATE, sizeof(vf_linkstate),
- &vf_linkstate))
+ &vf_linkstate) ||
+ nla_put(skb, IFLA_VF_RSS_QUERY_EN,
+ sizeof(vf_rss_query_en),
+ &vf_rss_query_en))
goto nla_put_failure;
nla_nest_end(skb, vf);
}
@@ -1207,10 +1215,6 @@ static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
[IFLA_INFO_SLAVE_DATA] = { .type = NLA_NESTED },
};
-static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = {
- [IFLA_VF_INFO] = { .type = NLA_NESTED },
-};
-
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) },
@@ -1218,6 +1222,7 @@ static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
[IFLA_VF_SPOOFCHK] = { .len = sizeof(struct ifla_vf_spoofchk) },
[IFLA_VF_RATE] = { .len = sizeof(struct ifla_vf_rate) },
[IFLA_VF_LINK_STATE] = { .len = sizeof(struct ifla_vf_link_state) },
+ [IFLA_VF_RSS_QUERY_EN] = { .len = sizeof(struct ifla_vf_rss_query_en) },
};
static const struct nla_policy ifla_port_policy[IFLA_PORT_MAX+1] = {
@@ -1356,85 +1361,98 @@ static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[])
return 0;
}
-static int do_setvfinfo(struct net_device *dev, struct nlattr *attr)
+static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
{
- int rem, err = -EINVAL;
- struct nlattr *vf;
const struct net_device_ops *ops = dev->netdev_ops;
+ int err = -EINVAL;
- nla_for_each_nested(vf, attr, rem) {
- switch (nla_type(vf)) {
- case IFLA_VF_MAC: {
- struct ifla_vf_mac *ivm;
- ivm = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_mac)
- err = ops->ndo_set_vf_mac(dev, ivm->vf,
- ivm->mac);
- break;
- }
- case IFLA_VF_VLAN: {
- struct ifla_vf_vlan *ivv;
- ivv = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_vlan)
- err = ops->ndo_set_vf_vlan(dev, ivv->vf,
- ivv->vlan,
- ivv->qos);
- break;
- }
- case IFLA_VF_TX_RATE: {
- struct ifla_vf_tx_rate *ivt;
- struct ifla_vf_info ivf;
- ivt = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_get_vf_config)
- err = ops->ndo_get_vf_config(dev, ivt->vf,
- &ivf);
- if (err)
- break;
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_rate)
- err = ops->ndo_set_vf_rate(dev, ivt->vf,
- ivf.min_tx_rate,
- ivt->rate);
- break;
- }
- case IFLA_VF_RATE: {
- struct ifla_vf_rate *ivt;
- ivt = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_rate)
- err = ops->ndo_set_vf_rate(dev, ivt->vf,
- ivt->min_tx_rate,
- ivt->max_tx_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;
- }
- case IFLA_VF_LINK_STATE: {
- struct ifla_vf_link_state *ivl;
- ivl = nla_data(vf);
- err = -EOPNOTSUPP;
- if (ops->ndo_set_vf_link_state)
- err = ops->ndo_set_vf_link_state(dev, ivl->vf,
- ivl->link_state);
- break;
- }
- default:
- err = -EINVAL;
- break;
- }
- if (err)
- break;
+ if (tb[IFLA_VF_MAC]) {
+ struct ifla_vf_mac *ivm = nla_data(tb[IFLA_VF_MAC]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_mac)
+ err = ops->ndo_set_vf_mac(dev, ivm->vf,
+ ivm->mac);
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_VLAN]) {
+ struct ifla_vf_vlan *ivv = nla_data(tb[IFLA_VF_VLAN]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_vlan)
+ err = ops->ndo_set_vf_vlan(dev, ivv->vf, ivv->vlan,
+ ivv->qos);
+ if (err < 0)
+ return err;
}
+
+ if (tb[IFLA_VF_TX_RATE]) {
+ struct ifla_vf_tx_rate *ivt = nla_data(tb[IFLA_VF_TX_RATE]);
+ struct ifla_vf_info ivf;
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_get_vf_config)
+ err = ops->ndo_get_vf_config(dev, ivt->vf, &ivf);
+ if (err < 0)
+ return err;
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_rate)
+ err = ops->ndo_set_vf_rate(dev, ivt->vf,
+ ivf.min_tx_rate,
+ ivt->rate);
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_RATE]) {
+ struct ifla_vf_rate *ivt = nla_data(tb[IFLA_VF_RATE]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_rate)
+ err = ops->ndo_set_vf_rate(dev, ivt->vf,
+ ivt->min_tx_rate,
+ ivt->max_tx_rate);
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_SPOOFCHK]) {
+ struct ifla_vf_spoofchk *ivs = nla_data(tb[IFLA_VF_SPOOFCHK]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_spoofchk)
+ err = ops->ndo_set_vf_spoofchk(dev, ivs->vf,
+ ivs->setting);
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_LINK_STATE]) {
+ struct ifla_vf_link_state *ivl = nla_data(tb[IFLA_VF_LINK_STATE]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_link_state)
+ err = ops->ndo_set_vf_link_state(dev, ivl->vf,
+ ivl->link_state);
+ if (err < 0)
+ return err;
+ }
+
+ if (tb[IFLA_VF_RSS_QUERY_EN]) {
+ struct ifla_vf_rss_query_en *ivrssq_en;
+
+ err = -EOPNOTSUPP;
+ ivrssq_en = nla_data(tb[IFLA_VF_RSS_QUERY_EN]);
+ if (ops->ndo_set_vf_rss_query_en)
+ err = ops->ndo_set_vf_rss_query_en(dev, ivrssq_en->vf,
+ ivrssq_en->setting);
+ if (err < 0)
+ return err;
+ }
+
return err;
}
@@ -1630,14 +1648,21 @@ static int do_setlink(const struct sk_buff *skb,
}
if (tb[IFLA_VFINFO_LIST]) {
+ struct nlattr *vfinfo[IFLA_VF_MAX + 1];
struct nlattr *attr;
int rem;
+
nla_for_each_nested(attr, tb[IFLA_VFINFO_LIST], rem) {
- if (nla_type(attr) != IFLA_VF_INFO) {
+ if (nla_type(attr) != IFLA_VF_INFO ||
+ nla_len(attr) < NLA_HDRLEN) {
err = -EINVAL;
goto errout;
}
- err = do_setvfinfo(dev, attr);
+ err = nla_parse_nested(vfinfo, IFLA_VF_MAX, attr,
+ ifla_vf_policy);
+ if (err < 0)
+ goto errout;
+ err = do_setvfinfo(dev, vfinfo);
if (err < 0)
goto errout;
status |= DO_SETLINK_NOTIFY;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-25 16:42:49 +0000