@@ -164,6 +164,82 @@ static int ipstats_show_64(struct ipstats_stat_show_attrs *attrs,
return 0;
}
+static void print_hw_stats64(FILE *fp, struct rtnl_hw_stats64 *s)
+{
+ unsigned int cols[] = {
+ strlen("*X: bytes"),
+ strlen("packets"),
+ strlen("errors"),
+ strlen("dropped"),
+ strlen("overrun"),
+ };
+
+ if (is_json_context()) {
+ /* RX stats */
+ open_json_object("rx");
+ print_u64(PRINT_JSON, "bytes", NULL, s->rx_bytes);
+ print_u64(PRINT_JSON, "packets", NULL, s->rx_packets);
+ print_u64(PRINT_JSON, "errors", NULL, s->rx_errors);
+ print_u64(PRINT_JSON, "dropped", NULL, s->rx_dropped);
+ print_u64(PRINT_JSON, "multicast", NULL, s->multicast);
+ close_json_object();
+
+ /* TX stats */
+ open_json_object("tx");
+ print_u64(PRINT_JSON, "bytes", NULL, s->tx_bytes);
+ print_u64(PRINT_JSON, "packets", NULL, s->tx_packets);
+ print_u64(PRINT_JSON, "errors", NULL, s->tx_errors);
+ print_u64(PRINT_JSON, "dropped", NULL, s->tx_dropped);
+ close_json_object();
+ } else {
+ size_columns(cols, ARRAY_SIZE(cols),
+ s->rx_bytes, s->rx_packets, s->rx_errors,
+ s->rx_dropped, s->multicast);
+ size_columns(cols, ARRAY_SIZE(cols),
+ s->tx_bytes, s->tx_packets, s->tx_errors,
+ s->tx_dropped, 0);
+
+ /* RX stats */
+ fprintf(fp, " RX: %*s %*s %*s %*s %*s%s",
+ cols[0] - 4, "bytes", cols[1], "packets",
+ cols[2], "errors", cols[3], "dropped",
+ cols[4], "mcast", _SL_);
+
+ fprintf(fp, " ");
+ print_num(fp, cols[0], s->rx_bytes);
+ print_num(fp, cols[1], s->rx_packets);
+ print_num(fp, cols[2], s->rx_errors);
+ print_num(fp, cols[3], s->rx_dropped);
+ print_num(fp, cols[4], s->multicast);
+ fprintf(fp, "%s", _SL_);
+
+ /* TX stats */
+ fprintf(fp, " TX: %*s %*s %*s %*s%s",
+ cols[0] - 4, "bytes", cols[1], "packets",
+ cols[2], "errors", cols[3], "dropped", _SL_);
+
+ fprintf(fp, " ");
+ print_num(fp, cols[0], s->tx_bytes);
+ print_num(fp, cols[1], s->tx_packets);
+ print_num(fp, cols[2], s->tx_errors);
+ print_num(fp, cols[3], s->tx_dropped);
+ }
+}
+
+static int ipstats_show_hw64(const struct rtattr *at)
+{
+ struct rtnl_hw_stats64 *stats;
+
+ stats = IPSTATS_RTA_PAYLOAD(struct rtnl_hw_stats64, at);
+ if (stats == NULL) {
+ fprintf(stderr, "Error: attribute payload too short");
+ return -EINVAL;
+ }
+
+ print_hw_stats64(stdout, stats);
+ return 0;
+}
+
enum ipstats_maybe_on_off {
IPSTATS_MOO_OFF = -1,
IPSTATS_MOO_INVALID,
@@ -355,6 +431,57 @@ static int ipstats_show_hw_s_info(struct ipstats_stat_show_attrs *attrs,
return __ipstats_show_hw_s_info(at);
}
+static int __ipstats_show_hw_stats(const struct rtattr *at_hwsi,
+ const struct rtattr *at_stats,
+ enum ipstats_hw_s_info_idx idx)
+{
+ int err = 0;
+
+ if (at_hwsi != NULL) {
+ struct ipstats_hw_s_info hwsi = {};
+
+ err = ipstats_dissect_hw_s_info(at_hwsi, &hwsi);
+ if (err)
+ return err;
+
+ open_json_object("info");
+ __ipstats_show_hw_s_info_one(hwsi.infos[idx]);
+ close_json_object();
+
+ ipstats_fini_hw_s_info(&hwsi);
+ }
+
+ if (at_stats != NULL) {
+ print_nl();
+ open_json_object("stats64");
+ err = ipstats_show_hw64(at_stats);
+ close_json_object();
+ }
+
+ return err;
+}
+
+static int ipstats_show_hw_stats(struct ipstats_stat_show_attrs *attrs,
+ unsigned int group,
+ unsigned int hw_s_info,
+ unsigned int hw_stats,
+ enum ipstats_hw_s_info_idx idx)
+{
+ const struct rtattr *at_stats;
+ const struct rtattr *at_hwsi;
+ int err = 0;
+
+ at_hwsi = ipstats_stat_show_get_attr(attrs, group, hw_s_info, &err);
+ if (at_hwsi == NULL)
+ return err;
+
+ at_stats = ipstats_stat_show_get_attr(attrs, group, hw_stats, &err);
+ if (at_stats == NULL && err != 0)
+ return err;
+
+ return __ipstats_show_hw_stats(at_hwsi, at_stats, idx);
+}
+
static void
ipstats_stat_desc_pack_cpu_hit(struct ipstats_stat_dump_filters *filters,
const struct ipstats_stat_desc *desc)
@@ -405,9 +532,40 @@ static const struct ipstats_stat_desc ipstats_stat_desc_offload_hw_s_info = {
.show = &ipstats_stat_desc_show_hw_stats_info,
};
+static void
+ipstats_stat_desc_pack_l3_stats(struct ipstats_stat_dump_filters *filters,
+ const struct ipstats_stat_desc *desc)
+{
+ ipstats_stat_desc_enable_bit(filters,
+ IFLA_STATS_LINK_OFFLOAD_XSTATS,
+ IFLA_OFFLOAD_XSTATS_L3_STATS);
+ ipstats_stat_desc_enable_bit(filters,
+ IFLA_STATS_LINK_OFFLOAD_XSTATS,
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO);
+}
+
+static int
+ipstats_stat_desc_show_l3_stats(struct ipstats_stat_show_attrs *attrs,
+ const struct ipstats_stat_desc *desc)
+{
+ return ipstats_show_hw_stats(attrs,
+ IFLA_STATS_LINK_OFFLOAD_XSTATS,
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO,
+ IFLA_OFFLOAD_XSTATS_L3_STATS,
+ IPSTATS_HW_S_INFO_IDX_L3_STATS);
+}
+
+static const struct ipstats_stat_desc ipstats_stat_desc_offload_l3_stats = {
+ .name = "l3_stats",
+ .kind = IPSTATS_STAT_DESC_KIND_LEAF,
+ .pack = &ipstats_stat_desc_pack_l3_stats,
+ .show = &ipstats_stat_desc_show_l3_stats,
+};
+
static const struct ipstats_stat_desc *ipstats_stat_desc_offload_subs[] = {
&ipstats_stat_desc_offload_cpu_hit,
&ipstats_stat_desc_offload_hw_s_info,
+ &ipstats_stat_desc_offload_l3_stats,
};
static const struct ipstats_stat_desc ipstats_stat_desc_offload_group = {
Add into the group "offload" a subgroup "l3_stats" for showing L3 statistics. For example: # ip stats show dev swp2.200 group offload subgroup l3_stats 4212: swp2.200: group offload subgroup l3_stats on used on RX: bytes packets errors dropped mcast 1920 21 1 0 0 TX: bytes packets errors dropped 756 9 0 0 # ip -j stats show dev swp2.200 group offload subgroup l3_stats | jq [ { "ifindex": 4212, "ifname": "swp2.200", "group": "offload", "subgroup": "l3_stats", "info": { "request": true, "used": true }, "stats64": { "rx": { "bytes": 1920, "packets": 21, "errors": 1, "dropped": 0, "multicast": 0 }, "tx": { "bytes": 756, "packets": 9, "errors": 0, "dropped": 0 } } } ] Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> --- ip/ipstats.c | 158 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 158 insertions(+)