i40e: add missing VSI statistics

Add a couple more statistics that the hardware offers but aren't part
of the standard netdev stats.

Change-ID: I201db2898f2c284aee3d9631470bc5edd349e9a5
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index e23d514..1bb470b 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -62,6 +62,12 @@ static const struct i40e_stats i40e_gstrings_net_stats[] = {
        I40E_NETDEV_STAT(rx_crc_errors),
 };
 
+static const struct i40e_stats i40e_gstrings_misc_stats[] = {
+       I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
+       I40E_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
+       I40E_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
+};
+
 static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
                                 struct ethtool_rxnfc *cmd);
 
@@ -125,7 +131,9 @@ static struct i40e_stats i40e_gstrings_stats[] = {
            * (sizeof(struct i40e_queue_stats) / sizeof(u64)))
 #define I40E_GLOBAL_STATS_LEN  ARRAY_SIZE(i40e_gstrings_stats)
 #define I40E_NETDEV_STATS_LEN   ARRAY_SIZE(i40e_gstrings_net_stats)
+#define I40E_MISC_STATS_LEN    ARRAY_SIZE(i40e_gstrings_misc_stats)
 #define I40E_VSI_STATS_LEN(n)   (I40E_NETDEV_STATS_LEN + \
+                                I40E_MISC_STATS_LEN + \
                                 I40E_QUEUE_STATS_LEN((n)))
 #define I40E_PFC_STATS_LEN ( \
                (FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_rx) + \
@@ -648,6 +656,11 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
                data[i++] = (i40e_gstrings_net_stats[j].sizeof_stat ==
                        sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
        }
+       for (j = 0; j < I40E_MISC_STATS_LEN; j++) {
+               p = (char *)vsi + i40e_gstrings_misc_stats[j].stat_offset;
+               data[i++] = (i40e_gstrings_misc_stats[j].sizeof_stat ==
+                           sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+       }
        rcu_read_lock();
        for (j = 0; j < vsi->num_queue_pairs; j++) {
                tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
@@ -714,6 +727,11 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset,
                                 i40e_gstrings_net_stats[i].stat_string);
                        p += ETH_GSTRING_LEN;
                }
+               for (i = 0; i < I40E_MISC_STATS_LEN; i++) {
+                       snprintf(p, ETH_GSTRING_LEN, "%s",
+                                i40e_gstrings_misc_stats[i].stat_string);
+                       p += ETH_GSTRING_LEN;
+               }
                for (i = 0; i < vsi->num_queue_pairs; i++) {
                        snprintf(p, ETH_GSTRING_LEN, "tx-%u.tx_packets", i);
                        p += ETH_GSTRING_LEN;

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 76bd168..35e5ba4 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -530,6 +530,12 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
        i40e_stat_update32(hw, I40E_GLV_RDPC(stat_idx),
                           vsi->stat_offsets_loaded,
                           &oes->rx_discards, &es->rx_discards);
+       i40e_stat_update32(hw, I40E_GLV_RUPP(stat_idx),
+                          vsi->stat_offsets_loaded,
+                          &oes->rx_unknown_protocol, &es->rx_unknown_protocol);
+       i40e_stat_update32(hw, I40E_GLV_TEPC(stat_idx),
+                          vsi->stat_offsets_loaded,
+                          &oes->tx_errors, &es->tx_errors);
 
        i40e_stat_update48(hw, I40E_GLV_GORCH(stat_idx),
                           I40E_GLV_GORCL(stat_idx),
@@ -807,6 +813,8 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
        ns->tx_errors = es->tx_errors;
        ons->multicast = oes->rx_multicast;
        ns->multicast = es->rx_multicast;
+       ons->rx_dropped = oes->rx_discards;
+       ns->rx_dropped = es->rx_discards;
        ons->tx_dropped = oes->tx_discards;
        ns->tx_dropped = es->tx_discards;