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-rw-r--r--include/linux/if_link.h1
-rw-r--r--include/linux/netdevice.h3
-rw-r--r--include/uapi/linux/if_link.h6
-rw-r--r--net/core/rtnetlink.c24
4 files changed, 31 insertions, 3 deletions
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index ae5d0d22955d..f923d15b432c 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -24,5 +24,6 @@ struct ifla_vf_info {
__u32 min_tx_rate;
__u32 max_tx_rate;
__u32 rss_query_en;
+ __u32 trusted;
};
#endif /* _LINUX_IF_LINK_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 69fdd427c8cb..773383859bd9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -881,6 +881,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* int (*ndo_set_vf_rate)(struct net_device *dev, int vf, int min_tx_rate,
* int max_tx_rate);
* int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting);
+ * int (*ndo_set_vf_trust)(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_link_state)(struct net_device *dev, int vf, int link_state);
@@ -1109,6 +1110,8 @@ struct net_device_ops {
int max_tx_rate);
int (*ndo_set_vf_spoofchk)(struct net_device *dev,
int vf, bool setting);
+ int (*ndo_set_vf_trust)(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/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index e3b6217f34f1..a7aea8418abb 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -550,6 +550,7 @@ enum {
* on/off switch
*/
IFLA_VF_STATS, /* network device statistics */
+ IFLA_VF_TRUST, /* Trust VF */
__IFLA_VF_MAX,
};
@@ -611,6 +612,11 @@ enum {
#define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1)
+struct ifla_vf_trust {
+ __u32 vf;
+ __u32 setting;
+};
+
/* VF ports management section
*
* Nested layout of set/get msg is:
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 7c78b5aca944..504bd17b7456 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -838,7 +838,8 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev,
/* IFLA_VF_STATS_BROADCAST */
nla_total_size(sizeof(__u64)) +
/* IFLA_VF_STATS_MULTICAST */
- nla_total_size(sizeof(__u64)));
+ nla_total_size(sizeof(__u64)) +
+ nla_total_size(sizeof(struct ifla_vf_trust)));
return size;
} else
return 0;
@@ -1161,6 +1162,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
struct ifla_vf_link_state vf_linkstate;
struct ifla_vf_rss_query_en vf_rss_query_en;
struct ifla_vf_stats vf_stats;
+ struct ifla_vf_trust vf_trust;
/*
* Not all SR-IOV capable drivers support the
@@ -1170,6 +1172,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
*/
ivi.spoofchk = -1;
ivi.rss_query_en = -1;
+ ivi.trusted = -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
@@ -1183,7 +1186,8 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
vf_tx_rate.vf =
vf_spoofchk.vf =
vf_linkstate.vf =
- vf_rss_query_en.vf = ivi.vf;
+ vf_rss_query_en.vf =
+ vf_trust.vf = ivi.vf;
memcpy(vf_mac.mac, ivi.mac, sizeof(ivi.mac));
vf_vlan.vlan = ivi.vlan;
@@ -1194,6 +1198,7 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
vf_spoofchk.setting = ivi.spoofchk;
vf_linkstate.link_state = ivi.linkstate;
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);
@@ -1211,7 +1216,9 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
&vf_linkstate) ||
nla_put(skb, IFLA_VF_RSS_QUERY_EN,
sizeof(vf_rss_query_en),
- &vf_rss_query_en))
+ &vf_rss_query_en) ||
+ nla_put(skb, IFLA_VF_TRUST,
+ sizeof(vf_trust), &vf_trust))
goto nla_put_failure;
memset(&vf_stats, 0, sizeof(vf_stats));
if (dev->netdev_ops->ndo_get_vf_stats)
@@ -1348,6 +1355,7 @@ static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
[IFLA_VF_LINK_STATE] = { .len = sizeof(struct ifla_vf_link_state) },
[IFLA_VF_RSS_QUERY_EN] = { .len = sizeof(struct ifla_vf_rss_query_en) },
[IFLA_VF_STATS] = { .type = NLA_NESTED },
+ [IFLA_VF_TRUST] = { .len = sizeof(struct ifla_vf_trust) },
};
static const struct nla_policy ifla_vf_stats_policy[IFLA_VF_STATS_MAX + 1] = {
@@ -1587,6 +1595,16 @@ static int do_setvfinfo(struct net_device *dev, struct nlattr **tb)
return err;
}
+ if (tb[IFLA_VF_TRUST]) {
+ struct ifla_vf_trust *ivt = nla_data(tb[IFLA_VF_TRUST]);
+
+ err = -EOPNOTSUPP;
+ if (ops->ndo_set_vf_trust)
+ err = ops->ndo_set_vf_trust(dev, ivt->vf, ivt->setting);
+ if (err < 0)
+ return err;
+ }
+
return err;
}