From: Shawn Bohrer <sbohrer@rgmadvisors.com>
To: davem@davemloft.net
Cc: eliezer.tamir@linux.intel.com, netdev@vger.kernel.org,
Amir Vadai <amirv@mellanox.com>,
tomk@rgmadvisors.com, Shawn Bohrer <sbohrer@rgmadvisors.com>
Subject: [PATCH net-next] net: Add low-latency/polling support for UDP multicast
Date: Mon, 5 Aug 2013 17:16:41 -0500 [thread overview]
Message-ID: <1375741001-20553-1-git-send-email-sbohrer@rgmadvisors.com> (raw)
In-Reply-To: <20130805212257.GB6904@sbohrermbp13-local.rgmadvisors.com>
Set the napi id for each socket in the multicast path to enable
low-latency/polling support.
Signed-off-by: Shawn Bohrer <sbohrer@rgmadvisors.com>
---
net/ipv4/udp.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 766e6ba..0d0da17 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1596,6 +1596,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
dif = skb->dev->ifindex;
sk = udp_v4_mcast_next(net, sk, uh->dest, daddr, uh->source, saddr, dif);
while (sk) {
+ sk_mark_napi_id(sk, skb);
stack[count++] = sk;
sk = udp_v4_mcast_next(net, sk_nulls_next(sk), uh->dest,
daddr, uh->source, saddr, dif);
--
1.7.7.6
--
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next prev parent reply other threads:[~2013-08-05 22:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-05 21:22 low latency/busy poll feedback and bugs Shawn Bohrer
2013-08-05 22:16 ` Shawn Bohrer [this message]
2013-08-06 7:13 ` [PATCH net-next] net: Add low-latency/polling support for UDP multicast Eliezer Tamir
2013-08-06 19:51 ` [PATCH v2 " Shawn Bohrer
2013-08-07 20:22 ` Eric Dumazet
2013-08-08 8:46 ` Eliezer Tamir
2013-08-08 23:55 ` Eric Dumazet
2013-08-11 7:59 ` Eliezer Tamir
2013-08-06 7:41 ` low latency/busy poll feedback and bugs Eliezer Tamir
2013-08-06 18:08 ` Shawn Bohrer
2013-08-06 18:25 ` Eliezer Tamir
2013-08-07 20:05 ` Ben Hutchings
2013-08-07 20:23 ` Eric Dumazet
2013-08-07 23:41 ` David Miller
2013-08-06 20:39 ` Or Gerlitz
2013-08-06 21:02 ` Eric Dumazet
2013-08-06 12:15 ` Amir Vadai
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