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-rw-r--r--include/net/gen_stats.h4
-rw-r--r--include/uapi/linux/gen_stats.h1
-rw-r--r--net/core/gen_stats.c73
3 files changed, 59 insertions, 19 deletions
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 883bb9085f15..946bd53a9f81 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -44,6 +44,10 @@ void __gnet_stats_copy_basic(const seqcount_t *running,
struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
+int gnet_stats_copy_basic_hw(const seqcount_t *running,
+ struct gnet_dump *d,
+ struct gnet_stats_basic_cpu __percpu *cpu,
+ struct gnet_stats_basic_packed *b);
int gnet_stats_copy_rate_est(struct gnet_dump *d,
struct net_rate_estimator __rcu **ptr);
int gnet_stats_copy_queue(struct gnet_dump *d,
diff --git a/include/uapi/linux/gen_stats.h b/include/uapi/linux/gen_stats.h
index 24a861c0d29d..065408e16a80 100644
--- a/include/uapi/linux/gen_stats.h
+++ b/include/uapi/linux/gen_stats.h
@@ -12,6 +12,7 @@ enum {
TCA_STATS_APP,
TCA_STATS_RATE_EST64,
TCA_STATS_PAD,
+ TCA_STATS_BASIC_HW,
__TCA_STATS_MAX,
};
#define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index 188d693cb251..65a2e820364f 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -162,30 +162,18 @@ __gnet_stats_copy_basic(const seqcount_t *running,
}
EXPORT_SYMBOL(__gnet_stats_copy_basic);
-/**
- * gnet_stats_copy_basic - copy basic statistics into statistic TLV
- * @running: seqcount_t pointer
- * @d: dumping handle
- * @cpu: copy statistic per cpu
- * @b: basic statistics
- *
- * Appends the basic statistics to the top level TLV created by
- * gnet_stats_start_copy().
- *
- * Returns 0 on success or -1 with the statistic lock released
- * if the room in the socket buffer was not sufficient.
- */
int
-gnet_stats_copy_basic(const seqcount_t *running,
- struct gnet_dump *d,
- struct gnet_stats_basic_cpu __percpu *cpu,
- struct gnet_stats_basic_packed *b)
+___gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_dump *d,
+ struct gnet_stats_basic_cpu __percpu *cpu,
+ struct gnet_stats_basic_packed *b,
+ int type)
{
struct gnet_stats_basic_packed bstats = {0};
__gnet_stats_copy_basic(running, &bstats, cpu, b);
- if (d->compat_tc_stats) {
+ if (d->compat_tc_stats && type == TCA_STATS_BASIC) {
d->tc_stats.bytes = bstats.bytes;
d->tc_stats.packets = bstats.packets;
}
@@ -196,14 +184,61 @@ gnet_stats_copy_basic(const seqcount_t *running,
memset(&sb, 0, sizeof(sb));
sb.bytes = bstats.bytes;
sb.packets = bstats.packets;
- return gnet_stats_copy(d, TCA_STATS_BASIC, &sb, sizeof(sb),
+ return gnet_stats_copy(d, type, &sb, sizeof(sb),
TCA_STATS_PAD);
}
return 0;
}
+
+/**
+ * gnet_stats_copy_basic - copy basic statistics into statistic TLV
+ * @running: seqcount_t pointer
+ * @d: dumping handle
+ * @cpu: copy statistic per cpu
+ * @b: basic statistics
+ *
+ * Appends the basic statistics to the top level TLV created by
+ * gnet_stats_start_copy().
+ *
+ * Returns 0 on success or -1 with the statistic lock released
+ * if the room in the socket buffer was not sufficient.
+ */
+int
+gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_dump *d,
+ struct gnet_stats_basic_cpu __percpu *cpu,
+ struct gnet_stats_basic_packed *b)
+{
+ return ___gnet_stats_copy_basic(running, d, cpu, b,
+ TCA_STATS_BASIC);
+}
EXPORT_SYMBOL(gnet_stats_copy_basic);
/**
+ * gnet_stats_copy_basic_hw - copy basic hw statistics into statistic TLV
+ * @running: seqcount_t pointer
+ * @d: dumping handle
+ * @cpu: copy statistic per cpu
+ * @b: basic statistics
+ *
+ * Appends the basic statistics to the top level TLV created by
+ * gnet_stats_start_copy().
+ *
+ * Returns 0 on success or -1 with the statistic lock released
+ * if the room in the socket buffer was not sufficient.
+ */
+int
+gnet_stats_copy_basic_hw(const seqcount_t *running,
+ struct gnet_dump *d,
+ struct gnet_stats_basic_cpu __percpu *cpu,
+ struct gnet_stats_basic_packed *b)
+{
+ return ___gnet_stats_copy_basic(running, d, cpu, b,
+ TCA_STATS_BASIC_HW);
+}
+EXPORT_SYMBOL(gnet_stats_copy_basic_hw);
+
+/**
* gnet_stats_copy_rate_est - copy rate estimator statistics into statistics TLV
* @d: dumping handle
* @rate_est: rate estimator