diff options
| -rw-r--r-- | net/core/net-procfs.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c index 6bbd06f7dc7d..c714e6a9dad4 100644 --- a/net/core/net-procfs.c +++ b/net/core/net-procfs.c @@ -116,6 +116,12 @@ static int dev_seq_show(struct seq_file *seq, void *v) return 0; } +static u32 softnet_backlog_len(struct softnet_data *sd) +{ + return skb_queue_len_lockless(&sd->input_pkt_queue) + + skb_queue_len_lockless(&sd->process_queue); +} + static struct softnet_data *softnet_get_online(loff_t *pos) { struct softnet_data *sd = NULL; @@ -159,12 +165,17 @@ static int softnet_seq_show(struct seq_file *seq, void *v) rcu_read_unlock(); #endif + /* the index is the CPU id owing this sd. Since offline CPUs are not + * displayed, it would be othrwise not trivial for the user-space + * mapping the data a specific CPU + */ seq_printf(seq, - "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", + "%08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", sd->processed, sd->dropped, sd->time_squeeze, 0, 0, 0, 0, 0, /* was fastroute */ 0, /* was cpu_collision */ - sd->received_rps, flow_limit_count); + sd->received_rps, flow_limit_count, + softnet_backlog_len(sd), (int)seq->index); return 0; } |