[Intel-wired-lan] [net-next] ice: expose non_eop_descs to ethtool

[Jon Maxwell]

The ixgbe driver exposes non_eop_descs to ethtool. Do the same for ice.

With this patch:

ethtool -S ens2f0np0 | grep non_eop_descs
     non_eop_descs: 956719320

Signed-off-by: Jon Maxwell <jmaxwel...@gmail.com>
---
 drivers/net/ethernet/intel/ice/ice.h         | 1 +
 drivers/net/ethernet/intel/ice/ice_ethtool.c | 1 +
 drivers/net/ethernet/intel/ice/ice_main.c    | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/intel/ice/ice.h 
b/drivers/net/ethernet/intel/ice/ice.h
index 2f5d6f974185..8ff94400864e 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -345,6 +345,7 @@ struct ice_vsi {
        u32 rx_buf_failed;
        u32 rx_page_failed;
        u16 num_q_vectors;
+       u64 non_eop_descs;
        /* tell if only dynamic irq allocation is allowed */
        bool irq_dyn_alloc;
 
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c 
b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 3072634bf049..e85b664fa647 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -65,6 +65,7 @@ static const struct ice_stats ice_gstrings_vsi_stats[] = {
        ICE_VSI_STAT("tx_linearize", tx_linearize),
        ICE_VSI_STAT("tx_busy", tx_busy),
        ICE_VSI_STAT("tx_restart", tx_restart),
+       ICE_VSI_STAT("non_eop_descs", non_eop_descs),
 };
 
 enum ice_ethtool_test_id {
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c 
b/drivers/net/ethernet/intel/ice/ice_main.c
index 0ab35607e5d5..948c38c0770b 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6896,6 +6896,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
        vsi->tx_linearize = 0;
        vsi->rx_buf_failed = 0;
        vsi->rx_page_failed = 0;
+       vsi->non_eop_descs = 0;
 
        rcu_read_lock();
 
@@ -6916,6 +6917,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
                vsi_stats->rx_bytes += bytes;
                vsi->rx_buf_failed += ring_stats->rx_stats.alloc_buf_failed;
                vsi->rx_page_failed += ring_stats->rx_stats.alloc_page_failed;
+               vsi->non_eop_descs += ring_stats->rx_stats.non_eop_descs;
        }
 
        /* update XDP Tx rings counters */
-- 
2.47.1