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Diffstat (limited to 'net/dcb/dcbnl.c')
-rw-r--r--net/dcb/dcbnl.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index bae7d78aa068..2589a6b78aa1 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -176,6 +176,7 @@ static const struct nla_policy dcbnl_ieee_policy[DCB_ATTR_IEEE_MAX + 1] = {
[DCB_ATTR_IEEE_MAXRATE] = {.len = sizeof(struct ieee_maxrate)},
[DCB_ATTR_IEEE_QCN] = {.len = sizeof(struct ieee_qcn)},
[DCB_ATTR_IEEE_QCN_STATS] = {.len = sizeof(struct ieee_qcn_stats)},
+ [DCB_ATTR_DCB_BUFFER] = {.len = sizeof(struct dcbnl_buffer)},
};
/* DCB number of traffic classes nested attributes. */
@@ -983,7 +984,8 @@ static int dcbnl_build_peer_app(struct net_device *netdev, struct sk_buff* skb,
*/
err = ops->peer_getappinfo(netdev, &info, &app_count);
if (!err && app_count) {
- table = kmalloc(sizeof(struct dcb_app) * app_count, GFP_KERNEL);
+ table = kmalloc_array(app_count, sizeof(struct dcb_app),
+ GFP_KERNEL);
if (!table)
return -ENOMEM;
@@ -1094,6 +1096,16 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
return -EMSGSIZE;
}
+ if (ops->dcbnl_getbuffer) {
+ struct dcbnl_buffer buffer;
+
+ memset(&buffer, 0, sizeof(buffer));
+ err = ops->dcbnl_getbuffer(netdev, &buffer);
+ if (!err &&
+ nla_put(skb, DCB_ATTR_DCB_BUFFER, sizeof(buffer), &buffer))
+ return -EMSGSIZE;
+ }
+
app = nla_nest_start(skb, DCB_ATTR_IEEE_APP_TABLE);
if (!app)
return -EMSGSIZE;
@@ -1453,6 +1465,15 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlmsghdr *nlh,
goto err;
}
+ if (ieee[DCB_ATTR_DCB_BUFFER] && ops->dcbnl_setbuffer) {
+ struct dcbnl_buffer *buffer =
+ nla_data(ieee[DCB_ATTR_DCB_BUFFER]);
+
+ err = ops->dcbnl_setbuffer(netdev, buffer);
+ if (err)
+ goto err;
+ }
+
if (ieee[DCB_ATTR_IEEE_APP_TABLE]) {
struct nlattr *attr;
int rem;