Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:

 1) Unbreak zebra and other netlink apps, from Eric W Biederman.

 2) Some new qmi_wwan device IDs, from Aleksander Morgado.

 3) Fix info leak in DCB netlink handler of qlcnic driver, from Dan
    Carpenter.

 4) inet_getid() and ipv6_select_ident() do not generate monotonically
    increasing ID numbers, fix from Eric Dumazet.

 5) Fix memory leak in __sk_prepare_filter(), from Leon Yu.

 6) Netlink leftover bytes warning message is user triggerable, rate
    limit it.  From Michal Schmidt.

 7) Fix non-linear SKB panic in ipvs, from Peter Christensen.

 8) Congestion window undo needs to be performed even if only never
    retransmitted data is SACK'd, fix from Yuching Cheng.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (24 commits)
  net: filter: fix possible memory leak in __sk_prepare_filter()
  net: ec_bhf: Add runtime dependencies
  tcp: fix cwnd undo on DSACK in F-RTO
  netlink: Only check file credentials for implicit destinations
  ipheth: Add support for iPad 2 and iPad 3
  team: fix mtu setting
  net: fix inet_getid() and ipv6_select_ident() bugs
  net: qmi_wwan: interface #11 in Sierra Wireless MC73xx is not QMI
  net: qmi_wwan: add additional Sierra Wireless QMI devices
  bridge: Prevent insertion of FDB entry with disallowed vlan
  netlink: rate-limit leftover bytes warning and print process name
  bridge: notify user space after fdb update
  net: qmi_wwan: add Netgear AirCard 341U
  net: fix wrong mac_len calculation for vlans
  batman-adv: fix NULL pointer dereferences
  net/mlx4_core: Reset RoCE VF gids when guest driver goes down
  emac: aggregation of v1-2 PLB errors for IER register
  emac: add missing support of 10mbit in emac/rgmii
  can: only rename enabled led triggers when changing the netdev name
  ipvs: Fix panic due to non-linear skb
  ...

1 files changed, 1 insertions, 8 deletions

diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 6efe73c79c52..058271bde27a 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -177,16 +177,9 @@ static inline void inet_peer_refcheck(const struct inet_peer *p)
 /* can be called with or without local BH being disabled */
 static inline int inet_getid(struct inet_peer *p, int more)
 {
-        int old, new;
         more++;
         inet_peer_refcheck(p);
-        do {
-                old = atomic_read(&p->ip_id_count);
-                new = old + more;
-                if (!new)
-                        new = 1;
-        } while (atomic_cmpxchg(&p->ip_id_count, old, new) != old);
-        return new;
+        return atomic_add_return(more, &p->ip_id_count) - more;
 }
 
 #endif /* _NET_INETPEER_H */