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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>
This commit is contained in:
Shannon Nelson 2014-04-23 04:50:20 +00:00 committed by Jeff Kirsher
parent 03da6f6a4f
commit 41a9e55c89
2 changed files with 26 additions and 0 deletions
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18
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
View File

@ -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;

8
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -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;