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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-25 21:08:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-25 21:08:24 -0700
commitf40ede392d49b14c23418c4802ad078379667f7d (patch)
treec8f230903ddbad68e0e7ebe71c253b9ac72e541a /include
parentec71feae064cf0e06ad89f9a2fc573de405ad49e (diff)
parentde843723f9b989178762196fb24dd050cbe20ca3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix crash in ipvs tot_stats estimator, from Julian Anastasov. 2) Fix OOPS in nf_nat on netns removal, from Florian Westphal. 3) Really really really fix locking issues in slip and slcan tty write wakeups, from Tyler Hall. 4) Fix checksum offloading in fec driver, from Fugang Duan. 5) Off by one in BPF instruction limit test, from Kees Cook. 6) Need to clear all TSO capability flags when doing software TSO in tg3 driver, from Prashant Sreedharan. 7) Fix memory leak in vlan_reorder_header() error path, from Li RongQing. 8) Fix various bugs in xen-netfront and xen-netback multiqueue support, from David Vrabel and Wei Liu. 9) Fix deadlock in cxgb4 driver, from Li RongQing. 10) Prevent double free of no-cache DST entries, from Eric Dumazet. 11) Bad csum_start handling in skb_segment() leads to crashes when forwarding, from Tom Herbert. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (76 commits) net: fix setting csum_start in skb_segment() ipv4: fix dst race in sk_dst_get() net: filter: Use kcalloc/kmalloc_array to allocate arrays trivial: net: filter: Change kerneldoc parameter order trivial: net: filter: Fix typo in comment net: allwinner: emac: Add missing free_irq cxgb4: use dev_port to identify ports xen-netback: bookkeep number of active queues in our own module tg3: Change nvram command timeout value to 50ms cxgb4: Not need to hold the adap_rcu_lock lock when read adap_rcu_list be2net: fix qnq mode detection on VFs of: mdio: fixup of_phy_register_fixed_link parsing of new bindings at86rf230: fix irq setup net: phy: at803x: fix coccinelle warnings net/mlx4_core: Fix the error flow when probing with invalid VF configuration tulip: Poll link status more frequently for Comet chips net: huawei_cdc_ncm: increase command buffer size drivers: net: cpsw: fix dual EMAC stall when connected to same switch xen-netfront: recreate queues correctly when reconnecting xen-netfront: fix oops when disconnected from backend ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/phy.h9
-rw-r--r--include/net/netfilter/nf_tables.h6
-rw-r--r--include/net/sock.h4
3 files changed, 14 insertions, 5 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 864ddafad8cc..68041446c450 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -536,6 +536,15 @@ struct phy_driver {
/* See set_wol, but for checking whether Wake on LAN is enabled. */
void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
+ /*
+ * Called to inform a PHY device driver when the core is about to
+ * change the link state. This callback is supposed to be used as
+ * fixup hook for drivers that need to take action when the link
+ * state changes. Drivers are by no means allowed to mess with the
+ * PHY device structure in their implementations.
+ */
+ void (*link_change_notify)(struct phy_device *dev);
+
struct device_driver driver;
};
#define to_phy_driver(d) container_of(d, struct phy_driver, driver)
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 7ee6ce6564ae..713b0b88bd5a 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -503,9 +503,9 @@ enum nft_chain_flags {
* @net: net namespace that this chain belongs to
* @table: table that this chain belongs to
* @handle: chain handle
- * @flags: bitmask of enum nft_chain_flags
* @use: number of jump references to this chain
* @level: length of longest path to this chain
+ * @flags: bitmask of enum nft_chain_flags
* @name: name of the chain
*/
struct nft_chain {
@@ -514,9 +514,9 @@ struct nft_chain {
struct net *net;
struct nft_table *table;
u64 handle;
- u8 flags;
- u16 use;
+ u32 use;
u16 level;
+ u8 flags;
char name[NFT_CHAIN_MAXNAMELEN];
};
diff --git a/include/net/sock.h b/include/net/sock.h
index 07b7fcd60d80..173cae485de1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1730,8 +1730,8 @@ sk_dst_get(struct sock *sk)
rcu_read_lock();
dst = rcu_dereference(sk->sk_dst_cache);
- if (dst)
- dst_hold(dst);
+ if (dst && !atomic_inc_not_zero(&dst->__refcnt))
+ dst = NULL;
rcu_read_unlock();
return dst;
}

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