diff options
Diffstat (limited to 'net/caif/chnl_net.c')
| -rw-r--r-- | net/caif/chnl_net.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c index 20618dd3088b..69771c04ba8f 100644 --- a/net/caif/chnl_net.c +++ b/net/caif/chnl_net.c @@ -103,6 +103,7 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt) skb->protocol = htons(ETH_P_IPV6); break; default: + kfree_skb(skb); priv->netdev->stats.rx_errors++; return -EINVAL; } @@ -220,14 +221,16 @@ static int chnl_net_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb->len > priv->netdev->mtu) { pr_warn("Size of skb exceeded MTU\n"); + kfree_skb(skb); dev->stats.tx_errors++; - return -ENOSPC; + return NETDEV_TX_OK; } if (!priv->flowenabled) { pr_debug("dropping packets flow off\n"); + kfree_skb(skb); dev->stats.tx_dropped++; - return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } if (priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP) @@ -242,7 +245,7 @@ static int chnl_net_start_xmit(struct sk_buff *skb, struct net_device *dev) result = priv->chnl.dn->transmit(priv->chnl.dn, pkt); if (result) { dev->stats.tx_dropped++; - return result; + return NETDEV_TX_OK; } /* Update statistics. */ @@ -421,14 +424,14 @@ static int ipcaif_fill_info(struct sk_buff *skb, const struct net_device *dev) struct chnl_net *priv; u8 loop; priv = netdev_priv(dev); - NLA_PUT_U32(skb, IFLA_CAIF_IPV4_CONNID, - priv->conn_req.sockaddr.u.dgm.connection_id); - NLA_PUT_U32(skb, IFLA_CAIF_IPV6_CONNID, - priv->conn_req.sockaddr.u.dgm.connection_id); + if (nla_put_u32(skb, IFLA_CAIF_IPV4_CONNID, + priv->conn_req.sockaddr.u.dgm.connection_id) || + nla_put_u32(skb, IFLA_CAIF_IPV6_CONNID, + priv->conn_req.sockaddr.u.dgm.connection_id)) + goto nla_put_failure; loop = priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP; - NLA_PUT_U8(skb, IFLA_CAIF_LOOPBACK, loop); - - + if (nla_put_u8(skb, IFLA_CAIF_LOOPBACK, loop)) + goto nla_put_failure; return 0; nla_put_failure: return -EMSGSIZE; |