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Message-Id: <1316855863-6091-6-git-send-email-jeffrey.t.kirsher@intel.com>
Date: Sat, 24 Sep 2011 02:17:38 -0700
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: davem@...emloft.net
Cc: Greg Rose <gregory.v.rose@...el.com>, netdev@...r.kernel.org,
gospo@...hat.com, Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 05/10] if_link: Add additional parameter to IFLA_VF_INFO for spoof checking
From: Greg Rose <gregory.v.rose@...el.com>
Add configuration setting for drivers to turn spoof checking on or off
for discrete VFs.
Signed-off-by: Greg Rose <gregory.v.rose@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
include/linux/if_link.h | 7 +++++++
include/linux/netdevice.h | 3 +++
net/core/rtnetlink.c | 25 ++++++++++++++++++++++---
3 files changed, 32 insertions(+), 3 deletions(-)
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 0ee969a..8bd6d6d 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,
};
@@ -300,12 +301,18 @@ struct ifla_vf_tx_rate {
__u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */
};
+struct ifla_vf_spoofchk {
+ __u32 vf;
+ __u32 setting;
+};
+
struct ifla_vf_info {
__u32 vf;
__u8 mac[32];
__u32 vlan;
__u32 qos;
__u32 tx_rate;
+ __u32 spoofchk;
};
/* VF ports management section
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 43b3298..a2951a0 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, u8 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, u8 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 39f8dd6..6535810 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 +955,19 @@ 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;
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 +975,10 @@ 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 +1212,15 @@ 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;
--
1.7.6.2
--
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