diff options
| author | David S. Miller <davem@davemloft.net> | 2014-01-06 17:37:45 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-06 17:37:45 -0500 |
| commit | 56a4342dfe3145cd66f766adccb28fd9b571606d (patch) | |
| tree | d1593764488ff8cbb0b83cb9ae35fd968bf81760 /net/core | |
| parent | 805c1f4aedaba1bc8d839e7c27b128083dd5c2f0 (diff) | |
| parent | fe0d692bbc645786bce1a98439e548ae619269f5 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
net/ipv6/ip6_tunnel.c
net/ipv6/ip6_vti.c
ipv6 tunnel statistic bug fixes conflicting with consolidation into
generic sw per-cpu net stats.
qlogic conflict between queue counting bug fix and the addition
of multiple MAC address support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 2 | ||||
| -rw-r--r-- | net/core/neighbour.c | 2 | ||||
| -rw-r--r-- | net/core/netpoll.c | 11 |
3 files changed, 11 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 153ee2f8c33..e5e23d78545 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4446,7 +4446,7 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev, { struct netdev_adjacent *upper; - WARN_ON_ONCE(!rcu_read_lock_held()); + WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held()); upper = list_entry_rcu((*iter)->next, struct netdev_adjacent, list); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index a666740051d..ea97361f0e9 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1298,7 +1298,7 @@ int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb) if (dev_hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL, skb->len) < 0 && - dev->header_ops->rebuild(skb)) + dev_rebuild_header(skb)) return 0; return dev_queue_xmit(skb); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 8f971990677..30309787463 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -386,8 +386,14 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, !vlan_hw_offload_capable(netif_skb_features(skb), skb->vlan_proto)) { skb = __vlan_put_tag(skb, skb->vlan_proto, vlan_tx_tag_get(skb)); - if (unlikely(!skb)) - break; + if (unlikely(!skb)) { + /* This is actually a packet drop, but we + * don't want the code at the end of this + * function to try and re-queue a NULL skb. + */ + status = NETDEV_TX_OK; + goto unlock_txq; + } skb->vlan_tci = 0; } @@ -395,6 +401,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, if (status == NETDEV_TX_OK) txq_trans_update(txq); } + unlock_txq: __netif_tx_unlock(txq); if (status == NETDEV_TX_OK) |