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

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Conflicts:
	drivers/net/ethernet/mellanox/mlx4/main.c
	net/packet/af_packet.c

Both conflicts were cases of simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-06-24 02:58:51 -07:00
commit 3a07bd6fea
29 changed files with 186 additions and 72 deletions
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20
net/packet/af_packet.c
View file

@ -1322,16 +1322,6 @@ static void packet_sock_destruct(struct sock *sk)
sk_refcnt_debug_dec(sk);
}
static int fanout_rr_next(struct packet_fanout *f, unsigned int num)
{
int x = atomic_read(&f->rr_cur) + 1;
if (x >= num)
x = 0;
return x;
}
static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)
{
u32 rxhash;
@ -1357,13 +1347,9 @@ static unsigned int fanout_demux_lb(struct packet_fanout *f,
struct sk_buff *skb,
unsigned int num)
{
int cur, old;
unsigned int val = atomic_inc_return(&f->rr_cur);
cur = atomic_read(&f->rr_cur);
while ((old = atomic_cmpxchg(&f->rr_cur, cur,
fanout_rr_next(f, num))) != cur)
cur = old;
return cur;
return val % num;
}
static unsigned int fanout_demux_cpu(struct packet_fanout *f,
@ -1435,7 +1421,7 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
struct packet_fanout *f = pt->af_packet_priv;
unsigned int num = f->num_members;
unsigned int num = READ_ONCE(f->num_members);
struct packet_sock *po;
unsigned int idx;