diff options
| -rw-r--r-- | include/net/pkt_cls.h | 7 | ||||
| -rw-r--r-- | net/sched/cls_flower.c | 7 | ||||
| -rw-r--r-- | net/sched/cls_fw.c | 2 | ||||
| -rw-r--r-- | net/sched/cls_u32.c | 2 |
4 files changed, 11 insertions, 7 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 6dd009e10e5d..2e4b8e436d25 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -557,13 +557,16 @@ static inline int tcf_valid_offset(const struct sk_buff *skb, #include <net/net_namespace.h> static inline int -tcf_change_indev(struct net *net, struct nlattr *indev_tlv) +tcf_change_indev(struct net *net, struct nlattr *indev_tlv, + struct netlink_ext_ack *extack) { char indev[IFNAMSIZ]; struct net_device *dev; - if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) + if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) { + NL_SET_ERR_MSG(extack, "Interface name too long"); return -EINVAL; + } dev = __dev_get_by_name(net, indev); if (!dev) return -ENODEV; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 50145b873ff1..c6ac4a612c4a 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -526,13 +526,14 @@ static void fl_set_key_ip(struct nlattr **tb, } static int fl_set_key(struct net *net, struct nlattr **tb, - struct fl_flow_key *key, struct fl_flow_key *mask) + struct fl_flow_key *key, struct fl_flow_key *mask, + struct netlink_ext_ack *extack) { __be16 ethertype; int ret = 0; #ifdef CONFIG_NET_CLS_IND if (tb[TCA_FLOWER_INDEV]) { - int err = tcf_change_indev(net, tb[TCA_FLOWER_INDEV]); + int err = tcf_change_indev(net, tb[TCA_FLOWER_INDEV], extack); if (err < 0) return err; key->indev_ifindex = err; @@ -841,7 +842,7 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp, tcf_bind_filter(tp, &f->res, base); } - err = fl_set_key(net, tb, &f->key, &mask->key); + err = fl_set_key(net, tb, &f->key, &mask->key, extack); if (err) return err; diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index bd21ed83eb07..94d159a8869a 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -239,7 +239,7 @@ static int fw_set_parms(struct net *net, struct tcf_proto *tp, #ifdef CONFIG_NET_CLS_IND if (tb[TCA_FW_INDEV]) { int ret; - ret = tcf_change_indev(net, tb[TCA_FW_INDEV]); + ret = tcf_change_indev(net, tb[TCA_FW_INDEV], extack); if (ret < 0) return ret; f->ifindex = ret; diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 7f772da8e627..e8963ed35899 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -804,7 +804,7 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp, #ifdef CONFIG_NET_CLS_IND if (tb[TCA_U32_INDEV]) { int ret; - ret = tcf_change_indev(net, tb[TCA_U32_INDEV]); + ret = tcf_change_indev(net, tb[TCA_U32_INDEV], extack); if (ret < 0) return -EINVAL; n->ifindex = ret; |