From: kan.liang@intel.com
To: davem@davemloft.net, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Cc: mingo@redhat.com, peterz@infradead.org, kuznet@ms2.inr.ac.ru,
jmorris@namei.org, yoshfuji@linux-ipv6.org, kaber@trash.net,
akpm@linux-foundation.org, keescook@chromium.org,
viro@zeniv.linux.org.uk, gorcunov@openvz.org,
john.stultz@linaro.org, aduyck@mirantis.com, ben@decadent.org.uk,
decot@googlers.com, fw@strlen.de, alexander.duyck@gmail.com,
daniel@iogearbox.net, tom@herbertland.com, rdunlap@infradead.org,
xiyou.wangcong@gmail.com, hannes@stressinduktion.org,
jesse.brandeburg@intel.com, andi@firstfloor.org,
Kan Liang <kan.liang@intel.com>
Subject: [RFC V2 PATCH 10/25] net/netpolicy: add three new NET policies
Date: Thu, 4 Aug 2016 15:36:14 -0400 [thread overview]
Message-ID: <1470339389-8542-11-git-send-email-kan.liang@intel.com> (raw)
In-Reply-To: <1470339389-8542-1-git-send-email-kan.liang@intel.com>
From: Kan Liang <kan.liang@intel.com>
Introduce three NET policies
CPU policy: configure for higher throughput and lower CPU% (power
saving).
BULK policy: configure for highest throughput.
LATENCY policy: configure for lowest latency.
Signed-off-by: Kan Liang <kan.liang@intel.com>
---
include/linux/netpolicy.h | 3 +++
net/core/netpolicy.c | 5 ++++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/include/linux/netpolicy.h b/include/linux/netpolicy.h
index b1d9277..3d348a7 100644
--- a/include/linux/netpolicy.h
+++ b/include/linux/netpolicy.h
@@ -18,6 +18,9 @@
enum netpolicy_name {
NET_POLICY_NONE = 0,
+ NET_POLICY_CPU,
+ NET_POLICY_BULK,
+ NET_POLICY_LATENCY,
NET_POLICY_MAX,
};
diff --git a/net/core/netpolicy.c b/net/core/netpolicy.c
index 8112839..71e9163 100644
--- a/net/core/netpolicy.c
+++ b/net/core/netpolicy.c
@@ -223,7 +223,10 @@ static int netpolicy_enable(struct net_device *dev)
}
const char *policy_name[NET_POLICY_MAX] = {
- "NONE"
+ "NONE",
+ "CPU",
+ "BULK",
+ "LATENCY"
};
static u32 cpu_to_queue(struct net_device *dev,
--
2.5.5
next prev parent reply other threads:[~2016-08-04 19:36 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-04 19:36 [RFC V2 PATCH 00/25] Kernel NET policy kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 01/25] net: introduce " kan.liang
2016-08-04 20:09 ` Randy Dunlap
2016-08-04 19:36 ` [RFC V2 PATCH 02/25] net/netpolicy: init " kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 03/25] net/netpolicy: get device queue irq information kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 04/25] net/netpolicy: get CPU information kan.liang
2016-08-05 11:00 ` Sergei Shtylyov
2016-08-04 19:36 ` [RFC V2 PATCH 05/25] net/netpolicy: create CPU and queue mapping kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 06/25] net/netpolicy: set and remove IRQ affinity kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 07/25] net/netpolicy: enable and disable NET policy kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 08/25] net/netpolicy: introduce NET policy object kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 09/25] net/netpolicy: set NET policy by policy name kan.liang
2016-08-04 19:36 ` kan.liang [this message]
2016-08-04 19:36 ` [RFC V2 PATCH 11/25] net/netpolicy: add MIX policy kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 12/25] net/netpolicy: NET device hotplug kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 13/25] net/netpolicy: support CPU hotplug kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 14/25] net/netpolicy: handle channel changes kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 15/25] net/netpolicy: implement netpolicy register kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 16/25] net/netpolicy: introduce per socket netpolicy kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 17/25] net/netpolicy: introduce netpolicy_pick_queue kan.liang
2016-08-04 20:21 ` John Fastabend
2016-08-04 22:39 ` Daniel Borkmann
2016-08-04 22:54 ` Andi Kleen
2016-08-05 0:17 ` Daniel Borkmann
2016-08-05 14:41 ` Tom Herbert
2016-08-05 3:51 ` Tom Herbert
2016-08-05 13:55 ` Liang, Kan
2016-08-05 14:38 ` Tom Herbert
2016-08-04 19:36 ` [RFC V2 PATCH 18/25] net/netpolicy: set Tx queues according to policy kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 19/25] net/netpolicy: set Rx " kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 20/25] net/netpolicy: introduce per task net policy kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 21/25] net/netpolicy: set per task policy by proc kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 22/25] net/netpolicy: fast path for finding the queues kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 23/25] net/netpolicy: optimize for queue pair kan.liang
2016-08-04 19:36 ` [RFC V2 PATCH 24/25] net/netpolicy: limit the total record number kan.liang
2016-08-17 1:43 ` [lkp] [net/netpolicy] 19e7d15d66: EIP: [<c735077b>] netpolicy_unregister+0x23a/0x28a SS:ESP 0068:ceb19d94 kernel test robot
2016-08-04 19:36 ` [RFC V2 PATCH 25/25] Documentation/networking: Document NET policy kan.liang
-- strict thread matches above, loose matches on Subject: below --
2015-01-01 1:38 [RFC V2 PATCH 00/25] Kernel " kan.liang
2015-01-01 1:38 ` [RFC V2 PATCH 10/25] net/netpolicy: add three new NET policies kan.liang
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