diff options
| author | stephen hemminger <shemminger@vyatta.com> | 2011-12-22 08:52:03 +0000 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2014-02-10 16:10:55 -0500 |
| commit | 64d53a6d07366e26ae0c750b2eabb857b72e627a (patch) | |
| tree | 59e4123d6b98d41f04211ceeb9b3927745328174 /net | |
| parent | f0fb4f06b9f82f4ffee41bd19e3da44deabed78e (diff) | |
netlink: wake up netlink listeners sooner (v2)
commit 2c64580046a122fa15bb586d8ca4fd5e4b69a1e7 upstream.
This patch changes it to yield sooner at halfway instead. Still not a cure-all
for listener overrun if listner is slow, but works much reliably.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netlink/af_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index fe6313140563..ba9f6129ff32 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -962,7 +962,7 @@ static inline int netlink_broadcast_deliver(struct sock *sk, skb_set_owner_r(skb, sk); skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_data_ready(sk, skb->len); - return atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf; + return atomic_read(&sk->sk_rmem_alloc) > (sk->sk_rcvbuf >> 1); } return -1; } |