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authorMarta Plantykow <marta.a.plantykow@intel.com>2020-05-15 17:42:16 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2020-05-27 17:54:16 -0700
commit49d358e0e746dc24bfb1b1cf98c17064e5177424 (patch)
tree44647f24bc432a16bb540e9768ce15f9e7fff291 /drivers/net/ethernet/intel
parentc8f135c6ee7851ad72bd4d877216950fcbd45fb6 (diff)
downloadlinux-49d358e0e746dc24bfb1b1cf98c17064e5177424.tar.bz2
ice: Add XDP Tx to VSI ring stats
When XDP Tx program is loaded and packets are sent from interface, VSI statistics are not updated. This patch adds packets sent on Tx XDP ring to VSI ring stats. Signed-off-by: Marta Plantykow <marta.a.plantykow@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c42
1 files changed, 33 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 081fec3131cd..81c5f0ce5b8f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4220,6 +4220,33 @@ ice_fetch_u64_stats_per_ring(struct ice_ring *ring, u64 *pkts, u64 *bytes)
}
/**
+ * ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters
+ * @vsi: the VSI to be updated
+ * @rings: rings to work on
+ * @count: number of rings
+ */
+static void
+ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_ring **rings,
+ u16 count)
+{
+ struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
+ u16 i;
+
+ for (i = 0; i < count; i++) {
+ struct ice_ring *ring;
+ u64 pkts, bytes;
+
+ ring = READ_ONCE(rings[i]);
+ ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes);
+ vsi_stats->tx_packets += pkts;
+ vsi_stats->tx_bytes += bytes;
+ vsi->tx_restart += ring->tx_stats.restart_q;
+ vsi->tx_busy += ring->tx_stats.tx_busy;
+ vsi->tx_linearize += ring->tx_stats.tx_linearize;
+ }
+}
+
+/**
* ice_update_vsi_ring_stats - Update VSI stats counters
* @vsi: the VSI to be updated
*/
@@ -4246,15 +4273,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_lock();
/* update Tx rings counters */
- ice_for_each_txq(vsi, i) {
- ring = READ_ONCE(vsi->tx_rings[i]);
- ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes);
- vsi_stats->tx_packets += pkts;
- vsi_stats->tx_bytes += bytes;
- vsi->tx_restart += ring->tx_stats.restart_q;
- vsi->tx_busy += ring->tx_stats.tx_busy;
- vsi->tx_linearize += ring->tx_stats.tx_linearize;
- }
+ ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq);
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
@@ -4266,6 +4285,11 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
vsi->rx_page_failed += ring->rx_stats.alloc_page_failed;
}
+ /* update XDP Tx rings counters */
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings,
+ vsi->num_xdp_txq);
+
rcu_read_unlock();
}