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author | David S. Miller <davem@davemloft.net> | 2016-09-13 01:52:44 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2016-09-13 01:52:44 +0300 |
commit | b20b378d49926b82c0a131492fa8842156e0e8a9 (patch) | |
tree | 7196847eea049a46442b05f99aee1dc571019381 /net/core | |
parent | 02154927c115c7599677df57203988e05b576346 (diff) | |
parent | da499f8f5385c181e29978fdaab15a58de185302 (diff) | |
download | linux-b20b378d49926b82c0a131492fa8842156e0e8a9.tar.xz |
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.c | 16 | ||||
-rw-r--r-- | net/core/flow_dissector.c | 6 |
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); |