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Diffstat (limited to 'net/dcb')
-rw-r--r--net/dcb/dcbnl.c72
1 files changed, 42 insertions, 30 deletions
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index d86053002c16..36f37af63bf2 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1205,13 +1205,15 @@ static int dcbnl_build_peer_app(struct net_device *netdev, struct sk_buff* skb,
if (!app)
goto nla_put_failure;
- if (app_info_type)
- NLA_PUT(skb, app_info_type, sizeof(info), &info);
-
- for (i = 0; i < app_count; i++)
- NLA_PUT(skb, app_entry_type, sizeof(struct dcb_app),
- &table[i]);
+ if (app_info_type &&
+ nla_put(skb, app_info_type, sizeof(info), &info))
+ goto nla_put_failure;
+ for (i = 0; i < app_count; i++) {
+ if (nla_put(skb, app_entry_type, sizeof(struct dcb_app),
+ &table[i]))
+ goto nla_put_failure;
+ }
nla_nest_end(skb, app);
}
err = 0;
@@ -1230,8 +1232,8 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
int dcbx;
int err = -EMSGSIZE;
- NLA_PUT_STRING(skb, DCB_ATTR_IFNAME, netdev->name);
-
+ if (nla_put_string(skb, DCB_ATTR_IFNAME, netdev->name))
+ goto nla_put_failure;
ieee = nla_nest_start(skb, DCB_ATTR_IEEE);
if (!ieee)
goto nla_put_failure;
@@ -1239,15 +1241,17 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->ieee_getets) {
struct ieee_ets ets;
err = ops->ieee_getets(netdev, &ets);
- if (!err)
- NLA_PUT(skb, DCB_ATTR_IEEE_ETS, sizeof(ets), &ets);
+ if (!err &&
+ nla_put(skb, DCB_ATTR_IEEE_ETS, sizeof(ets), &ets))
+ goto nla_put_failure;
}
if (ops->ieee_getpfc) {
struct ieee_pfc pfc;
err = ops->ieee_getpfc(netdev, &pfc);
- if (!err)
- NLA_PUT(skb, DCB_ATTR_IEEE_PFC, sizeof(pfc), &pfc);
+ if (!err &&
+ nla_put(skb, DCB_ATTR_IEEE_PFC, sizeof(pfc), &pfc))
+ goto nla_put_failure;
}
app = nla_nest_start(skb, DCB_ATTR_IEEE_APP_TABLE);
@@ -1278,15 +1282,17 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->ieee_peer_getets) {
struct ieee_ets ets;
err = ops->ieee_peer_getets(netdev, &ets);
- if (!err)
- NLA_PUT(skb, DCB_ATTR_IEEE_PEER_ETS, sizeof(ets), &ets);
+ if (!err &&
+ nla_put(skb, DCB_ATTR_IEEE_PEER_ETS, sizeof(ets), &ets))
+ goto nla_put_failure;
}
if (ops->ieee_peer_getpfc) {
struct ieee_pfc pfc;
err = ops->ieee_peer_getpfc(netdev, &pfc);
- if (!err)
- NLA_PUT(skb, DCB_ATTR_IEEE_PEER_PFC, sizeof(pfc), &pfc);
+ if (!err &&
+ nla_put(skb, DCB_ATTR_IEEE_PEER_PFC, sizeof(pfc), &pfc))
+ goto nla_put_failure;
}
if (ops->peer_getappinfo && ops->peer_getapptable) {
@@ -1340,10 +1346,11 @@ static int dcbnl_cee_pg_fill(struct sk_buff *skb, struct net_device *dev,
ops->getpgtccfgtx(dev, i - DCB_PG_ATTR_TC_0,
&prio, &pgid, &tc_pct, &up_map);
- NLA_PUT_U8(skb, DCB_TC_ATTR_PARAM_PGID, pgid);
- NLA_PUT_U8(skb, DCB_TC_ATTR_PARAM_UP_MAPPING, up_map);
- NLA_PUT_U8(skb, DCB_TC_ATTR_PARAM_STRICT_PRIO, prio);
- NLA_PUT_U8(skb, DCB_TC_ATTR_PARAM_BW_PCT, tc_pct);
+ if (nla_put_u8(skb, DCB_TC_ATTR_PARAM_PGID, pgid) ||
+ nla_put_u8(skb, DCB_TC_ATTR_PARAM_UP_MAPPING, up_map) ||
+ nla_put_u8(skb, DCB_TC_ATTR_PARAM_STRICT_PRIO, prio) ||
+ nla_put_u8(skb, DCB_TC_ATTR_PARAM_BW_PCT, tc_pct))
+ goto nla_put_failure;
nla_nest_end(skb, tc_nest);
}
@@ -1356,7 +1363,8 @@ static int dcbnl_cee_pg_fill(struct sk_buff *skb, struct net_device *dev,
else
ops->getpgbwgcfgtx(dev, i - DCB_PG_ATTR_BW_ID_0,
&tc_pct);
- NLA_PUT_U8(skb, i, tc_pct);
+ if (nla_put_u8(skb, i, tc_pct))
+ goto nla_put_failure;
}
nla_nest_end(skb, pg);
return 0;
@@ -1373,8 +1381,8 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
int dcbx, i, err = -EMSGSIZE;
u8 value;
- NLA_PUT_STRING(skb, DCB_ATTR_IFNAME, netdev->name);
-
+ if (nla_put_string(skb, DCB_ATTR_IFNAME, netdev->name))
+ goto nla_put_failure;
cee = nla_nest_start(skb, DCB_ATTR_CEE);
if (!cee)
goto nla_put_failure;
@@ -1401,7 +1409,8 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
for (i = DCB_PFC_UP_ATTR_0; i <= DCB_PFC_UP_ATTR_7; i++) {
ops->getpfccfg(netdev, i - DCB_PFC_UP_ATTR_0, &value);
- NLA_PUT_U8(skb, i, value);
+ if (nla_put_u8(skb, i, value))
+ goto nla_put_failure;
}
nla_nest_end(skb, pfc_nest);
}
@@ -1454,8 +1463,9 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
for (i = DCB_FEATCFG_ATTR_ALL + 1; i <= DCB_FEATCFG_ATTR_MAX;
i++)
- if (!ops->getfeatcfg(netdev, i, &value))
- NLA_PUT_U8(skb, i, value);
+ if (!ops->getfeatcfg(netdev, i, &value) &&
+ nla_put_u8(skb, i, value))
+ goto nla_put_failure;
nla_nest_end(skb, feat);
}
@@ -1464,15 +1474,17 @@ static int dcbnl_cee_fill(struct sk_buff *skb, struct net_device *netdev)
if (ops->cee_peer_getpg) {
struct cee_pg pg;
err = ops->cee_peer_getpg(netdev, &pg);
- if (!err)
- NLA_PUT(skb, DCB_ATTR_CEE_PEER_PG, sizeof(pg), &pg);
+ if (!err &&
+ nla_put(skb, DCB_ATTR_CEE_PEER_PG, sizeof(pg), &pg))
+ goto nla_put_failure;
}
if (ops->cee_peer_getpfc) {
struct cee_pfc pfc;
err = ops->cee_peer_getpfc(netdev, &pfc);
- if (!err)
- NLA_PUT(skb, DCB_ATTR_CEE_PEER_PFC, sizeof(pfc), &pfc);
+ if (!err &&
+ nla_put(skb, DCB_ATTR_CEE_PEER_PFC, sizeof(pfc), &pfc))
+ goto nla_put_failure;
}
if (ops->peer_getappinfo && ops->peer_getapptable) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 13:41:16 +0000