@@ -256,7 +256,6 @@ struct ice_vsi {
u32 tx_busy;
u32 rx_buf_failed;
u32 rx_page_failed;
- u32 rx_gro_dropped;
u16 num_q_vectors;
u16 base_vector; /* IRQ base for OS reserved vectors */
enum ice_vsi_type type;
@@ -59,7 +59,6 @@ static const struct ice_stats ice_gstrings_vsi_stats[] = {
ICE_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
ICE_VSI_STAT("rx_alloc_fail", rx_buf_failed),
ICE_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
- ICE_VSI_STAT("rx_gro_dropped", rx_gro_dropped),
ICE_VSI_STAT("tx_errors", eth_stats.tx_errors),
ICE_VSI_STAT("tx_linearize", tx_linearize),
ICE_VSI_STAT("tx_busy", tx_busy),
@@ -5314,7 +5314,6 @@ 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->rx_gro_dropped = 0;
rcu_read_lock();
@@ -5329,7 +5328,6 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
vsi_stats->rx_bytes += bytes;
vsi->rx_buf_failed += ring->rx_stats.alloc_buf_failed;
vsi->rx_page_failed += ring->rx_stats.alloc_page_failed;
- vsi->rx_gro_dropped += ring->rx_stats.gro_dropped;
}
/* update XDP Tx rings counters */
@@ -5361,7 +5359,7 @@ void ice_update_vsi_stats(struct ice_vsi *vsi)
ice_update_eth_stats(vsi);
cur_ns->tx_errors = cur_es->tx_errors;
- cur_ns->rx_dropped = cur_es->rx_discards + vsi->rx_gro_dropped;
+ cur_ns->rx_dropped = cur_es->rx_discards;
cur_ns->tx_dropped = cur_es->tx_discards;
cur_ns->multicast = cur_es->rx_multicast;
@@ -193,7 +193,6 @@ struct ice_rxq_stats {
u64 non_eop_descs;
u64 alloc_page_failed;
u64 alloc_buf_failed;
- u64 gro_dropped; /* GRO returned dropped */
};
/* this enum matches hardware bits and is meant to be used by DYN_CTLN
@@ -192,8 +192,6 @@ ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
(vlan_tag & VLAN_VID_MASK))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
if (napi_gro_receive(&rx_ring->q_vector->napi, skb) == GRO_DROP) {
- /* this is tracked separately to help us debug stack drops */
- rx_ring->rx_stats.gro_dropped++;
netdev_dbg(rx_ring->netdev, "Receive Queue %d: Dropped packet from GRO\n",
rx_ring->q_index);
}
The driver was counting GRO drops but now that the stack does it with the previous patch, the driver can drop all the logic. The driver keeps the dev_dbg message in order to do optional detailed tracing. This mostly undoes commit a8fffd7ae9a5 ("ice: add useful statistics"). Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.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 | 4 +--- drivers/net/ethernet/intel/ice/ice_txrx.h | 1 - drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 2 -- 5 files changed, 1 insertion(+), 8 deletions(-)