From: Eric Dumazet <eric.dumazet@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>
Subject: [PATCH net-next-2.6 2/2] ip_gre: add multiqueue support
Date: Fri, 17 Sep 2010 10:35:36 +0200 [thread overview]
Message-ID: <1284712536.3391.40.camel@edumazet-laptop> (raw)
Enable multiqueue support for non fallback GRE tunnels.
# ip link add gre34 txqueues 8 type gre remote A.B.C.D
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
---
net/ipv4/ip_gre.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index fc20e68..c708a25 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -664,7 +664,8 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
- struct netdev_queue *txq = netdev_get_tx_queue(dev, 0);
+ int n = skb_get_queue_mapping(skb);
+ struct netdev_queue *txq = netdev_get_tx_queue(dev, n);
struct iphdr *old_iph = ip_hdr(skb);
struct iphdr *tiph;
u8 tos;
@@ -1490,6 +1491,8 @@ static int ipgre_newlink(struct net *src_net, struct net_device *dev, struct nla
if (!tb[IFLA_MTU])
dev->mtu = mtu;
+ dev->real_num_tx_queues = dev->num_tx_queues;
+
err = register_netdevice(dev);
if (err)
goto out;
reply other threads:[~2010-09-17 8:35 UTC|newest]
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