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authorDavid S. Miller <davem@davemloft.net>2016-09-12 15:52:44 -0700
committerDavid S. Miller <davem@davemloft.net>2016-09-12 15:52:44 -0700
commitb20b378d49926b82c0a131492fa8842156e0e8a9 (patch)
tree7196847eea049a46442b05f99aee1dc571019381 /net/core
parent02154927c115c7599677df57203988e05b576346 (diff)
parentda499f8f5385c181e29978fdaab15a58de185302 (diff)
downloadlinux-b20b378d49926b82c0a131492fa8842156e0e8a9.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/mediatek/mtk_eth_soc.c drivers/net/ethernet/qlogic/qed/qed_dcbx.c drivers/net/phy/Kconfig All conflicts were cases of overlapping commits. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c16
-rw-r--r--net/core/flow_dissector.c6
2 files changed, 20 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index b0d307b6af19..9dbece2f1296 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3964,6 +3964,22 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
}
/**
+ * netdev_is_rx_handler_busy - check if receive handler is registered
+ * @dev: device to check
+ *
+ * Check if a receive handler is already registered for a given device.
+ * Return true if there one.
+ *
+ * The caller must hold the rtnl_mutex.
+ */
+bool netdev_is_rx_handler_busy(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ return dev && rtnl_dereference(dev->rx_handler);
+}
+EXPORT_SYMBOL_GPL(netdev_is_rx_handler_busy);
+
+/**
* netdev_rx_handler_register - register receive handler
* @dev: device to register a handler for
* @rx_handler: receive handler to register
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index a2879c0f6c4c..1a7b80f73376 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -750,11 +750,13 @@ EXPORT_SYMBOL_GPL(__skb_get_hash_symmetric);
void __skb_get_hash(struct sk_buff *skb)
{
struct flow_keys keys;
+ u32 hash;
__flow_hash_secret_init();
- __skb_set_sw_hash(skb, ___skb_get_hash(skb, &keys, hashrnd),
- flow_keys_have_l4(&keys));
+ hash = ___skb_get_hash(skb, &keys, hashrnd);
+
+ __skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
}
EXPORT_SYMBOL(__skb_get_hash);