diff options
Diffstat (limited to 'net/packet')
| -rw-r--r-- | net/packet/af_packet.c | 9 | ||||
| -rw-r--r-- | net/packet/diag.c | 7 |
2 files changed, 11 insertions, 5 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 01039d2b169..b85c67ccb79 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -261,7 +261,7 @@ static int packet_direct_xmit(struct sk_buff *skb) local_bh_disable(); HARD_TX_LOCK(dev, txq, smp_processor_id()); - if (!netif_xmit_frozen_or_stopped(txq)) { + if (!netif_xmit_frozen_or_drv_stopped(txq)) { ret = ops->ndo_start_xmit(skb, dev); if (ret == NETDEV_TX_OK) txq_trans_update(txq); @@ -275,6 +275,7 @@ static int packet_direct_xmit(struct sk_buff *skb) return ret; drop: + atomic_long_inc(&dev->tx_dropped); kfree_skb(skb); return NET_XMIT_DROP; } @@ -1847,7 +1848,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, skb->dropcount = atomic_read(&sk->sk_drops); __skb_queue_tail(&sk->sk_receive_queue, skb); spin_unlock(&sk->sk_receive_queue.lock); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); return 0; drop_n_acct: @@ -2053,7 +2054,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, else prb_clear_blk_fill_status(&po->rx_ring); - sk->sk_data_ready(sk, 0); + sk->sk_data_ready(sk); drop_n_restore: if (skb_head != skb->data && skb_shared(skb)) { @@ -2068,7 +2069,7 @@ ring_is_full: po->stats.stats1.tp_drops++; spin_unlock(&sk->sk_receive_queue.lock); - sk->sk_data_ready(sk, 0); + sk->sk_data_ready(sk); kfree_skb(copy_skb); goto drop_n_restore; } diff --git a/net/packet/diag.c b/net/packet/diag.c index 533ce4ff108..92f2c7107ee 100644 --- a/net/packet/diag.c +++ b/net/packet/diag.c @@ -128,6 +128,7 @@ static int pdiag_put_fanout(struct packet_sock *po, struct sk_buff *nlskb) static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct packet_diag_req *req, + bool may_report_filterinfo, struct user_namespace *user_ns, u32 portid, u32 seq, u32 flags, int sk_ino) { @@ -172,7 +173,8 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, goto out_nlmsg_trim; if ((req->pdiag_show & PACKET_SHOW_FILTER) && - sock_diag_put_filterinfo(user_ns, sk, skb, PACKET_DIAG_FILTER)) + sock_diag_put_filterinfo(may_report_filterinfo, sk, skb, + PACKET_DIAG_FILTER)) goto out_nlmsg_trim; return nlmsg_end(skb, nlh); @@ -188,9 +190,11 @@ static int packet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) struct packet_diag_req *req; struct net *net; struct sock *sk; + bool may_report_filterinfo; net = sock_net(skb->sk); req = nlmsg_data(cb->nlh); + may_report_filterinfo = netlink_net_capable(cb->skb, CAP_NET_ADMIN); mutex_lock(&net->packet.sklist_lock); sk_for_each(sk, &net->packet.sklist) { @@ -200,6 +204,7 @@ static int packet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) goto next; if (sk_diag_fill(sk, skb, req, + may_report_filterinfo, sk_user_ns(NETLINK_CB(cb->skb).sk), NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, |