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-rw-r--r--include/linux/sysctl.h1
-rw-r--r--net/core/dev.c6
-rw-r--r--net/core/sysctl_net_core.c9
3 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 72965bfe6cfb..ebfe1250f0a4 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -243,6 +243,7 @@ enum
243 NET_CORE_MOD_CONG=16, 243 NET_CORE_MOD_CONG=16,
244 NET_CORE_DEV_WEIGHT=17, 244 NET_CORE_DEV_WEIGHT=17,
245 NET_CORE_SOMAXCONN=18, 245 NET_CORE_SOMAXCONN=18,
246 NET_CORE_BUDGET=19,
246}; 247};
247 248
248/* /proc/sys/net/ethernet */ 249/* /proc/sys/net/ethernet */
diff --git a/net/core/dev.c b/net/core/dev.c
index 1a64508e527f..7016e0c36b3d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1346,7 +1346,8 @@ out:
1346 Receiver routines 1346 Receiver routines
1347 =======================================================================*/ 1347 =======================================================================*/
1348 1348
1349int netdev_max_backlog = 300; 1349int netdev_max_backlog = 1000;
1350int netdev_budget = 300;
1350int weight_p = 64; /* old backlog weight */ 1351int weight_p = 64; /* old backlog weight */
1351 1352
1352DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, }; 1353DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, };
@@ -1695,8 +1696,7 @@ static void net_rx_action(struct softirq_action *h)
1695{ 1696{
1696 struct softnet_data *queue = &__get_cpu_var(softnet_data); 1697 struct softnet_data *queue = &__get_cpu_var(softnet_data);
1697 unsigned long start_time = jiffies; 1698 unsigned long start_time = jiffies;
1698 int budget = netdev_max_backlog; 1699 int budget = netdev_budget;
1699
1700 1700
1701 local_irq_disable(); 1701 local_irq_disable();
1702 1702
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index fff63643a35c..8f817ad9f546 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -13,6 +13,7 @@
13#ifdef CONFIG_SYSCTL 13#ifdef CONFIG_SYSCTL
14 14
15extern int netdev_max_backlog; 15extern int netdev_max_backlog;
16extern int netdev_budget;
16extern int weight_p; 17extern int weight_p;
17extern int net_msg_cost; 18extern int net_msg_cost;
18extern int net_msg_burst; 19extern int net_msg_burst;
@@ -124,6 +125,14 @@ ctl_table core_table[] = {
124 .mode = 0644, 125 .mode = 0644,
125 .proc_handler = &proc_dointvec 126 .proc_handler = &proc_dointvec
126 }, 127 },
128 {
129 .ctl_name = NET_CORE_BUDGET,
130 .procname = "netdev_budget",
131 .data = &netdev_budget,
132 .maxlen = sizeof(int),
133 .mode = 0644,
134 .proc_handler = &proc_dointvec
135 },
127 { .ctl_name = 0 } 136 { .ctl_name = 0 }
128}; 137};
129 138