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authorMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
committerMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
commit031616c434db05ce766f76c62865f55698e0924f (patch)
tree7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /net/core/net-procfs.c
parent064841ccfc49b2315dc0b797239862d3a343aa07 (diff)
parent85a7555575a0e48f9b73db310d0d762a08a46d63 (diff)
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'net/core/net-procfs.c')
-rw-r--r--net/core/net-procfs.c15
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;
}