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authorJacob Keller <jacob.e.keller@intel.com>2015-07-01 17:38:36 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-09-22 15:58:27 -0700
commit80043f3bf5bdb187566620a8f183c15b94e961cb (patch)
tree79f6ce5a9f0bba018bd0025d6b9d75fca03af881 /drivers/net/ethernet/intel/fm10k/fm10k_pci.c
parent15aa49cb99c128e1484b6373382e264588067cab (diff)
fm10k: add support for extra debug statistics
Add a private ethtool flag to enable display of these statistics, which are generally less useful. However, sometimes it can be useful for debugging purposes. The most useful portion is the ability to see what the PF thinks the VF mailboxes look like. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_pci.c')
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index dfefd06447e5c..74be792f3f1b7 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -328,6 +328,9 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
{
struct net_device_stats *net_stats = &interface->netdev->stats;
struct fm10k_hw *hw = &interface->hw;
+ u64 hw_csum_tx_good = 0, hw_csum_rx_good = 0, rx_length_errors = 0;
+ u64 rx_switch_errors = 0, rx_drops = 0, rx_pp_errors = 0;
+ u64 rx_link_errors = 0;
u64 rx_errors = 0, rx_csum_errors = 0, tx_csum_errors = 0;
u64 restart_queue = 0, tx_busy = 0, alloc_failed = 0;
u64 rx_bytes_nic = 0, rx_pkts_nic = 0, rx_drops_nic = 0;
@@ -347,6 +350,7 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
tx_csum_errors += tx_ring->tx_stats.csum_err;
bytes += tx_ring->stats.bytes;
pkts += tx_ring->stats.packets;
+ hw_csum_tx_good += tx_ring->tx_stats.csum_good;
}
interface->restart_queue = restart_queue;
@@ -354,6 +358,8 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
net_stats->tx_bytes = bytes;
net_stats->tx_packets = pkts;
interface->tx_csum_errors = tx_csum_errors;
+ interface->hw_csum_tx_good = hw_csum_tx_good;
+
/* gather some stats to the interface struct that are per queue */
for (bytes = 0, pkts = 0, i = 0; i < interface->num_rx_queues; i++) {
struct fm10k_ring *rx_ring = interface->rx_ring[i];
@@ -363,12 +369,24 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
alloc_failed += rx_ring->rx_stats.alloc_failed;
rx_csum_errors += rx_ring->rx_stats.csum_err;
rx_errors += rx_ring->rx_stats.errors;
+ hw_csum_rx_good += rx_ring->rx_stats.csum_good;
+ rx_switch_errors += rx_ring->rx_stats.switch_errors;
+ rx_drops += rx_ring->rx_stats.drops;
+ rx_pp_errors += rx_ring->rx_stats.pp_errors;
+ rx_link_errors += rx_ring->rx_stats.link_errors;
+ rx_length_errors += rx_ring->rx_stats.length_errors;
}
net_stats->rx_bytes = bytes;
net_stats->rx_packets = pkts;
interface->alloc_failed = alloc_failed;
interface->rx_csum_errors = rx_csum_errors;
+ interface->hw_csum_rx_good = hw_csum_rx_good;
+ interface->rx_switch_errors = rx_switch_errors;
+ interface->rx_drops = rx_drops;
+ interface->rx_pp_errors = rx_pp_errors;
+ interface->rx_link_errors = rx_link_errors;
+ interface->rx_length_errors = rx_length_errors;
hw->mac.ops.update_hw_stats(hw, &interface->stats);