From: Shannon Nelson Date: Wed, 23 Apr 2014 04:49:55 +0000 (+0000) Subject: i40e: add VEB stats to ethtool X-Git-Tag: firefly_0821_release~176^2~3765^2~56^2~11 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8eab9cfda981fc0c84b9e14badba82cc124d42be;p=firefly-linux-kernel-4.4.55.git i40e: add VEB stats to ethtool Print the VEB statistics in the ethtool stats output. Change-ID: Ic93d4c3922345c43e4cfd7f7e7a906844dd2f49f Signed-off-by: Shannon Nelson Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 1bb470b94094..7f03b232975f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -46,6 +46,8 @@ struct i40e_stats { I40E_STAT(struct i40e_pf, _name, _stat) #define I40E_VSI_STAT(_name, _stat) \ I40E_STAT(struct i40e_vsi, _name, _stat) +#define I40E_VEB_STAT(_name, _stat) \ + I40E_STAT(struct i40e_veb, _name, _stat) static const struct i40e_stats i40e_gstrings_net_stats[] = { I40E_NETDEV_STAT(rx_packets), @@ -62,6 +64,21 @@ static const struct i40e_stats i40e_gstrings_net_stats[] = { I40E_NETDEV_STAT(rx_crc_errors), }; +static const struct i40e_stats i40e_gstrings_veb_stats[] = { + I40E_VEB_STAT("rx_bytes", stats.rx_bytes), + I40E_VEB_STAT("tx_bytes", stats.tx_bytes), + I40E_VEB_STAT("rx_unicast", stats.rx_unicast), + I40E_VEB_STAT("tx_unicast", stats.tx_unicast), + I40E_VEB_STAT("rx_multicast", stats.rx_multicast), + I40E_VEB_STAT("tx_multicast", stats.tx_multicast), + I40E_VEB_STAT("rx_broadcast", stats.rx_broadcast), + I40E_VEB_STAT("tx_broadcast", stats.tx_broadcast), + I40E_VEB_STAT("rx_discards", stats.rx_discards), + I40E_VEB_STAT("tx_discards", stats.tx_discards), + I40E_VEB_STAT("tx_errors", stats.tx_errors), + I40E_VEB_STAT("rx_unknown_protocol", stats.rx_unknown_protocol), +}; + 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), @@ -142,6 +159,7 @@ static struct i40e_stats i40e_gstrings_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_STATS_LEN ARRAY_SIZE(i40e_gstrings_veb_stats) #define I40E_PF_STATS_LEN(n) (I40E_GLOBAL_STATS_LEN + \ I40E_PFC_STATS_LEN + \ I40E_VSI_STATS_LEN((n))) @@ -627,10 +645,15 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset) case ETH_SS_TEST: return I40E_TEST_LEN; case ETH_SS_STATS: - if (vsi == pf->vsi[pf->lan_vsi]) - return I40E_PF_STATS_LEN(netdev); - else + if (vsi == pf->vsi[pf->lan_vsi]) { + int len = I40E_PF_STATS_LEN(netdev); + + if (pf->lan_veb != I40E_NO_VEB) + len += I40E_VEB_STATS_LEN; + return len; + } else { return I40E_VSI_STATS_LEN(netdev); + } default: return -EOPNOTSUPP; } @@ -686,23 +709,33 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, i += 2; } rcu_read_unlock(); - if (vsi == pf->vsi[pf->lan_vsi]) { - for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) { - p = (char *)pf + i40e_gstrings_stats[j].stat_offset; - data[i++] = (i40e_gstrings_stats[j].sizeof_stat == - sizeof(u64)) ? *(u64 *)p : *(u32 *)p; - } - for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) { - data[i++] = pf->stats.priority_xon_tx[j]; - data[i++] = pf->stats.priority_xoff_tx[j]; - } - for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) { - data[i++] = pf->stats.priority_xon_rx[j]; - data[i++] = pf->stats.priority_xoff_rx[j]; + if (vsi != pf->vsi[pf->lan_vsi]) + return; + + if (pf->lan_veb != I40E_NO_VEB) { + struct i40e_veb *veb = pf->veb[pf->lan_veb]; + for (j = 0; j < I40E_VEB_STATS_LEN; j++) { + p = (char *)veb; + p += i40e_gstrings_veb_stats[j].stat_offset; + data[i++] = (i40e_gstrings_veb_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) - data[i++] = pf->stats.priority_xon_2_xoff[j]; } + for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) { + p = (char *)pf + i40e_gstrings_stats[j].stat_offset; + data[i++] = (i40e_gstrings_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) { + data[i++] = pf->stats.priority_xon_tx[j]; + data[i++] = pf->stats.priority_xoff_tx[j]; + } + for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) { + data[i++] = pf->stats.priority_xon_rx[j]; + data[i++] = pf->stats.priority_xoff_rx[j]; + } + for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) + data[i++] = pf->stats.priority_xon_2_xoff[j]; } static void i40e_get_strings(struct net_device *netdev, u32 stringset, @@ -742,34 +775,42 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset, snprintf(p, ETH_GSTRING_LEN, "rx-%u.rx_bytes", i); p += ETH_GSTRING_LEN; } - if (vsi == pf->vsi[pf->lan_vsi]) { - for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) { - snprintf(p, ETH_GSTRING_LEN, "port.%s", - i40e_gstrings_stats[i].stat_string); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "port.tx_priority_%u_xon", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "port.tx_priority_%u_xoff", i); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "port.rx_priority_%u_xon", i); - p += ETH_GSTRING_LEN; - snprintf(p, ETH_GSTRING_LEN, - "port.rx_priority_%u_xoff", i); - p += ETH_GSTRING_LEN; - } - for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { - snprintf(p, ETH_GSTRING_LEN, - "port.rx_priority_%u_xon_2_xoff", i); + if (vsi != pf->vsi[pf->lan_vsi]) + return; + + if (pf->lan_veb != I40E_NO_VEB) { + for (i = 0; i < I40E_VEB_STATS_LEN; i++) { + snprintf(p, ETH_GSTRING_LEN, "veb.%s", + i40e_gstrings_veb_stats[i].stat_string); p += ETH_GSTRING_LEN; } } + for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) { + snprintf(p, ETH_GSTRING_LEN, "port.%s", + i40e_gstrings_stats[i].stat_string); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + snprintf(p, ETH_GSTRING_LEN, + "port.tx_priority_%u_xon", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, + "port.tx_priority_%u_xoff", i); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + snprintf(p, ETH_GSTRING_LEN, + "port.rx_priority_%u_xon", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, + "port.rx_priority_%u_xoff", i); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) { + snprintf(p, ETH_GSTRING_LEN, + "port.rx_priority_%u_xon_2_xoff", i); + p += ETH_GSTRING_LEN; + } /* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */ break; }