diff options
| -rw-r--r-- | include/linux/sysctl.h | 1 | ||||
| -rw-r--r-- | net/core/dev.c | 6 | ||||
| -rw-r--r-- | net/core/sysctl_net_core.c | 9 |
3 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 72965bfe6cf..ebfe1250f0a 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -243,6 +243,7 @@ enum NET_CORE_MOD_CONG=16, NET_CORE_DEV_WEIGHT=17, NET_CORE_SOMAXCONN=18, + NET_CORE_BUDGET=19, }; /* /proc/sys/net/ethernet */ diff --git a/net/core/dev.c b/net/core/dev.c index 1a64508e527..7016e0c36b3 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1346,7 +1346,8 @@ out: Receiver routines =======================================================================*/ -int netdev_max_backlog = 300; +int netdev_max_backlog = 1000; +int netdev_budget = 300; int weight_p = 64; /* old backlog weight */ DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, }; @@ -1695,8 +1696,7 @@ static void net_rx_action(struct softirq_action *h) { struct softnet_data *queue = &__get_cpu_var(softnet_data); unsigned long start_time = jiffies; - int budget = netdev_max_backlog; - + int budget = netdev_budget; local_irq_disable(); diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index fff63643a35..8f817ad9f54 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -13,6 +13,7 @@ #ifdef CONFIG_SYSCTL extern int netdev_max_backlog; +extern int netdev_budget; extern int weight_p; extern int net_msg_cost; extern int net_msg_burst; @@ -124,6 +125,14 @@ ctl_table core_table[] = { .mode = 0644, .proc_handler = &proc_dointvec }, + { + .ctl_name = NET_CORE_BUDGET, + .procname = "netdev_budget", + .data = &netdev_budget, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec + }, { .ctl_name = 0 } }; |