apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
Conflicts:
	include/linux/if_link.h
This commit is contained in:
David S. Miller
2010-05-16 22:26:58 -07:00
parent c4949f0743 c02db8c629
commit 6811d58fc1
6 changed files with 166 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files
net/core/rtnetlink.c
+110 -49
View File
@@ -644,12 +644,19 @@ static void copy_rtnl_link_stats64(void *v, const struct net_device_stats *b)
memcpy(v, &a, sizeof(a));
}
/* All VF info */
static inline int rtnl_vfinfo_size(const struct net_device *dev)
{
if (dev->dev.parent && dev_is_pci(dev->dev.parent))
return dev_num_vf(dev->dev.parent) *
sizeof(struct ifla_vf_info);
else
if (dev->dev.parent && dev_is_pci(dev->dev.parent)) {
int num_vfs = dev_num_vf(dev->dev.parent);
size_t size = nlmsg_total_size(sizeof(struct nlattr));
size += nlmsg_total_size(num_vfs * sizeof(struct nlattr));
size += num_vfs * (sizeof(struct ifla_vf_mac) +
sizeof(struct ifla_vf_vlan) +
sizeof(struct ifla_vf_tx_rate));
return size;
} else
return 0;
}
@@ -672,7 +679,7 @@ static inline size_t if_nlmsg_size(const struct net_device *dev)
+ nla_total_size(1) /* IFLA_OPERSTATE */
+ nla_total_size(1) /* IFLA_LINKMODE */
+ nla_total_size(4) /* IFLA_NUM_VF */
+ nla_total_size(rtnl_vfinfo_size(dev)) /* IFLA_VFINFO */
+ rtnl_vfinfo_size(dev) /* IFLA_VFINFO_LIST */
+ rtnl_link_get_size(dev); /* IFLA_LINKINFO */
}
@@ -749,14 +756,37 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent) {
int i;
struct ifla_vf_info ivi;
NLA_PUT_U32(skb, IFLA_NUM_VF, dev_num_vf(dev->dev.parent));
for (i = 0; i < dev_num_vf(dev->dev.parent); i++) {
struct nlattr *vfinfo, *vf;
int num_vfs = dev_num_vf(dev->dev.parent);
NLA_PUT_U32(skb, IFLA_NUM_VF, num_vfs);
vfinfo = nla_nest_start(skb, IFLA_VFINFO_LIST);
if (!vfinfo)
goto nla_put_failure;
for (i = 0; i < num_vfs; i++) {
struct ifla_vf_info ivi;
struct ifla_vf_mac vf_mac;
struct ifla_vf_vlan vf_vlan;
struct ifla_vf_tx_rate vf_tx_rate;
if (dev->netdev_ops->ndo_get_vf_config(dev, i, &ivi))
break;
NLA_PUT(skb, IFLA_VFINFO, sizeof(ivi), &ivi);
vf_mac.vf = vf_vlan.vf = vf_tx_rate.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 = nla_nest_start(skb, IFLA_VF_INFO);
if (!vf) {
nla_nest_cancel(skb, vfinfo);
goto nla_put_failure;
}
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_nest_end(skb, vf);
}
nla_nest_end(skb, vfinfo);
}
if (dev->rtnl_link_ops) {
if (rtnl_link_fill(skb, dev) < 0)
@@ -818,12 +848,7 @@ const struct nla_policy ifla_policy[IFLA_MAX+1] = {
[IFLA_LINKINFO] = { .type = NLA_NESTED },
[IFLA_NET_NS_PID] = { .type = NLA_U32 },
[IFLA_IFALIAS] = { .type = NLA_STRING, .len = IFALIASZ-1 },
[IFLA_VF_MAC] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_mac) },
[IFLA_VF_VLAN] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_vlan) },
[IFLA_VF_TX_RATE] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_tx_rate) },
[IFLA_VFINFO_LIST] = {. type = NLA_NESTED },
};
EXPORT_SYMBOL(ifla_policy);
@@ -832,6 +857,19 @@ static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
[IFLA_INFO_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] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_mac) },
[IFLA_VF_VLAN] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_vlan) },
[IFLA_VF_TX_RATE] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_tx_rate) },
};
struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[])
{
struct net *net;
@@ -861,6 +899,52 @@ static int validate_linkmsg(struct net_device *dev, struct nlattr *tb[])
return 0;
}
static int do_setvfinfo(struct net_device *dev, struct nlattr *attr)
{
int rem, err = -EINVAL;
struct nlattr *vf;
const struct net_device_ops *ops = dev->netdev_ops;
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;
ivt = nla_data(vf);
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_tx_rate)
err = ops->ndo_set_vf_tx_rate(dev, ivt->vf,
ivt->rate);
break;
}
default:
err = -EINVAL;
break;
}
if (err)
break;
}
return err;
}
static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
struct nlattr **tb, char *ifname, int modified)
{
@@ -991,40 +1075,17 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
write_unlock_bh(&dev_base_lock);
}
if (tb[IFLA_VF_MAC]) {
struct ifla_vf_mac *ivm;
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)
goto errout;
modified = 1;
}
if (tb[IFLA_VF_VLAN]) {
struct ifla_vf_vlan *ivv;
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)
goto errout;
modified = 1;
}
err = 0;
if (tb[IFLA_VF_TX_RATE]) {
struct ifla_vf_tx_rate *ivt;
ivt = nla_data(tb[IFLA_VF_TX_RATE]);
err = -EOPNOTSUPP;
if (ops->ndo_set_vf_tx_rate)
err = ops->ndo_set_vf_tx_rate(dev, ivt->vf, ivt->rate);
if (err < 0)
goto errout;
modified = 1;
if (tb[IFLA_VFINFO_LIST]) {
struct nlattr *attr;
int rem;
nla_for_each_nested(attr, tb[IFLA_VFINFO_LIST], rem) {
if (nla_type(attr) != IFLA_VF_INFO)
goto errout;
err = do_setvfinfo(dev, attr);
if (err < 0)
goto errout;
modified = 1;
}
}
err = 0;