Report the stat diff to make sure MQ stats add up to child stats.
Signed-off-by: Jakub Kicinski <[email protected]>
Reviewed-by: Dirk van der Merwe <[email protected]>
---
drivers/net/ethernet/netronome/nfp/abm/main.c | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c
b/drivers/net/ethernet/netronome/nfp/abm/main.c
index 21d5af1fb061..1561c2724c26 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.c
@@ -279,6 +279,28 @@ nfp_abm_setup_tc_red(struct net_device *netdev, struct
nfp_abm_link *alink,
}
}
+static int
+nfp_abm_mq_stats(struct nfp_abm_link *alink, struct tc_mq_qopt_offload *opt)
+{
+ struct nfp_alink_stats stats;
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < alink->num_qdiscs; i++) {
+ if (alink->qdiscs[i].handle == TC_H_UNSPEC)
+ continue;
+
+ err = nfp_abm_ctrl_read_q_stats(alink, i, &stats);
+ if (err)
+ return err;
+
+ nfp_abm_update_stats(&stats, &alink->qdiscs[i].stats,
+ &opt->stats);
+ }
+
+ return 0;
+}
+
static int
nfp_abm_setup_tc_mq(struct net_device *netdev, struct nfp_abm_link *alink,
struct tc_mq_qopt_offload *opt)
@@ -292,6 +314,8 @@ nfp_abm_setup_tc_mq(struct net_device *netdev, struct
nfp_abm_link *alink,
if (opt->handle == alink->parent)
nfp_abm_reset_root(netdev, alink, TC_H_ROOT, 0);
return 0;
+ case TC_MQ_STATS:
+ return nfp_abm_mq_stats(alink, opt);
default:
return -EOPNOTSUPP;
}
--
2.17.0
