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Date: Wed, 5 Mar 2008 12:51:16 -0800 (PST)
From: therbert@...gle.com (Tom Herbert)
To: davem@...emloft.net, netdev@...r.kernel.org
Subject: RFC [PATCH net-2.6 4/6] net: softRSS sysctls
This patch adds sysctls for enabling/disabling software RSS.
Signed-off-by: Tom Herbert <therbert@...gle.com>
---
diff -uprN -X /tmp/donts/rss_2 net-2.6/include/linux/sysctl.h net-2.6.patch/include/linux/sysctl.h
--- net-2.6/include/linux/sysctl.h 2008-03-05 09:03:23.482838000 -0800
+++ net-2.6.patch/include/linux/sysctl.h 2008-03-05 09:25:33.573767000 -0800
@@ -285,6 +285,8 @@ enum
NET_CORE_AEVENT_ETIME=20,
NET_CORE_AEVENT_RSEQTH=21,
NET_CORE_WARNINGS=22,
+ NET_CORE_NAPI_RSS=23,
+ NET_CORE_SOFT_RSS=24,
};
/* /proc/sys/net/ethernet */
diff -uprN -X /tmp/donts/rss_2 net-2.6/net/core/sysctl_net_core.c net-2.6.patch/net/core/sysctl_net_core.c
--- net-2.6/net/core/sysctl_net_core.c 2008-03-05 09:03:28.270548000 -0800
+++ net-2.6.patch/net/core/sysctl_net_core.c 2008-03-05 09:25:33.644759000 -0800
@@ -148,6 +148,26 @@ static struct ctl_table net_core_table[]
.mode = 0644,
.proc_handler = &proc_dointvec
},
+#ifdef CONFIG_NET_NAPI_RSS
+ {
+ .ctl_name = NET_CORE_NAPI_RSS,
+ .procname = "napi_rss",
+ .data = &sysctl_napi_rss,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+#endif /* CONFIG_NET_NAPI_RSS */
+#ifdef CONFIG_NET_SOFTRSS
+ {
+ .ctl_name = NET_CORE_SOFT_RSS,
+ .procname = "soft_rss",
+ .data = &sysctl_soft_rss,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+#endif /* CONFIG_NET_SOFTRSS */
{ .ctl_name = 0 }
};
--
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