net: fix softnet_stat

[net-next-2.6.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 100dcbd29739b27c8934e5c1502caebd8771a04e..36d53be4fca684def4ef78fc99ea559b4386345e 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2205,8 +2205,6 @@ int netdev_max_backlog __read_mostly = 1000;
 int netdev_budget __read_mostly = 300;
 int weight_p __read_mostly = 64;            /* old backlog weight */
 
-DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, };
-
 #ifdef CONFIG_RPS
 
 /* One global table that all flow-based protocols share. */
@@ -2366,7 +2364,7 @@ static void rps_trigger_softirq(void *data)
        struct softnet_data *sd = data;
 
        __napi_schedule(&sd->backlog);
-       __get_cpu_var(netdev_rx_stat).received_rps++;
+       sd->received_rps++;
 }
 
 #endif /* CONFIG_RPS */
@@ -2405,7 +2403,6 @@ static int enqueue_to_backlog(struct sk_buff *skb, int cpu,
        sd = &per_cpu(softnet_data, cpu);
 
        local_irq_save(flags);
-       __get_cpu_var(netdev_rx_stat).total++;
 
        rps_lock(sd);
        if (skb_queue_len(&sd->input_pkt_queue) <= netdev_max_backlog) {
@@ -2429,9 +2426,9 @@ enqueue:
                goto enqueue;
        }
 
+       sd->dropped++;
        rps_unlock(sd);
 
-       __get_cpu_var(netdev_rx_stat).dropped++;
        local_irq_restore(flags);
 
        kfree_skb(skb);
@@ -2806,7 +2803,7 @@ static int __netif_receive_skb(struct sk_buff *skb)
                        skb->dev = master;
        }
 
-       __get_cpu_var(netdev_rx_stat).total++;
+       __get_cpu_var(softnet_data).processed++;
 
        skb_reset_network_header(skb);
        skb_reset_transport_header(skb);
@@ -3490,7 +3487,7 @@ out:
        return;
 
 softnet_break:
-       __get_cpu_var(netdev_rx_stat).time_squeeze++;
+       sd->time_squeeze++;
        __raise_softirq_irqoff(NET_RX_SOFTIRQ);
        goto out;
 }
@@ -3691,17 +3688,17 @@ static int dev_seq_show(struct seq_file *seq, void *v)
        return 0;
 }
 
-static struct netif_rx_stats *softnet_get_online(loff_t *pos)
+static struct softnet_data *softnet_get_online(loff_t *pos)
 {
-       struct netif_rx_stats *rc = NULL;
+       struct softnet_data *sd = NULL;
 
        while (*pos < nr_cpu_ids)
                if (cpu_online(*pos)) {
-                       rc = &per_cpu(netdev_rx_stat, *pos);
+                       sd = &per_cpu(softnet_data, *pos);
                        break;
                } else
                        ++*pos;
-       return rc;
+       return sd;
 }
 
 static void *softnet_seq_start(struct seq_file *seq, loff_t *pos)
@@ -3721,12 +3718,12 @@ static void softnet_seq_stop(struct seq_file *seq, void *v)
 
 static int softnet_seq_show(struct seq_file *seq, void *v)
 {
-       struct netif_rx_stats *s = v;
+       struct softnet_data *sd = v;
 
        seq_printf(seq, "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n",
-                  s->total, s->dropped, s->time_squeeze, 0,
+                  sd->processed, sd->dropped, sd->time_squeeze, 0,
                   0, 0, 0, 0, /* was fastroute */
-                  s->cpu_collision, s->received_rps);
+                  sd->cpu_collision, sd->received_rps);
        return 0;
 }
 
@@ -5869,6 +5866,7 @@ static int __init net_dev_init(void)
        for_each_possible_cpu(i) {
                struct softnet_data *sd = &per_cpu(softnet_data, i);
 
+               memset(sd, 0, sizeof(*sd));
                skb_queue_head_init(&sd->input_pkt_queue);
                skb_queue_head_init(&sd->process_queue);
                sd->completion_queue = NULL;