diff options
| author | Neerav Parikh <neerav.parikh@intel.com> | 2015-07-10 19:36:02 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-08-26 14:56:08 -0700 |
| commit | fe860afb4638f5e62e7d861bfc35a1580fb633bb (patch) | |
| tree | 2164ba21fead4a3219fcba4e5e8cb68a5cc6e133 /drivers/net/ethernet/intel/i40e/i40e_ethtool.c | |
| parent | 510efb2682b35790b2274639ab985fe385bb526a (diff) | |
i40e/i40evf: Add capability to gather VEB per TC stats
This patch adds capability to update per VEB per TC statistics and dump
it via ethtool. It also adds a structure to hold VEB per TC statistics.
The fields can be filled by reading the GLVEBTC_* counters.
Change-ID: I28b4759b9ab6ad5a61f046a1bc9ef6b16fe31538
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 230d1270bfaa..74c16a185158 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -197,7 +197,14 @@ static const struct i40e_stats i40e_gstrings_fcoe_stats[] = { FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_tx) + \ FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_2_xoff)) \ / sizeof(u64)) +#define I40E_VEB_TC_STATS_LEN ( \ + (FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_packets) + \ + FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_bytes) + \ + FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_packets) + \ + FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_bytes)) \ + / sizeof(u64)) #define I40E_VEB_STATS_LEN ARRAY_SIZE(i40e_gstrings_veb_stats) +#define I40E_VEB_STATS_TOTAL (I40E_VEB_STATS_LEN + I40E_VEB_TC_STATS_LEN) #define I40E_PF_STATS_LEN(n) (I40E_GLOBAL_STATS_LEN + \ I40E_PFC_STATS_LEN + \ I40E_VSI_STATS_LEN((n))) @@ -1257,7 +1264,7 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset) int len = I40E_PF_STATS_LEN(netdev); if (pf->lan_veb != I40E_NO_VEB) - len += I40E_VEB_STATS_LEN; + len += I40E_VEB_STATS_TOTAL; return len; } else { return I40E_VSI_STATS_LEN(netdev); @@ -1408,6 +1415,20 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset, i40e_gstrings_veb_stats[i].stat_string); p += ETH_GSTRING_LEN; } + for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { + snprintf(p, ETH_GSTRING_LEN, + "veb.tc_%u_tx_packets", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, + "veb.tc_%u_tx_bytes", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, + "veb.tc_%u_rx_packets", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, + "veb.tc_%u_rx_bytes", i); + p += ETH_GSTRING_LEN; + } } for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) { snprintf(p, ETH_GSTRING_LEN, "port.%s", |