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| author | Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> | 2019-02-28 15:24:29 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-04-18 08:38:47 -0700 |
| commit | 4b0fdceb81ba60a8caea1993f0951a91de7a6f52 (patch) | |
| tree | 53ef636dbae04e68f02390dbbad4cadc954f16ee /drivers/net/ethernet/intel/ice/ice_ethtool.c | |
| parent | 5f6aa50e4ece6b9464130d819a2caa75c783c603 (diff) | |
| download | lwn-4b0fdceb81ba60a8caea1993f0951a91de7a6f52.tar.gz lwn-4b0fdceb81ba60a8caea1993f0951a91de7a6f52.zip | |
ice: Add code to get DCB related statistics
This patch adds a new function ice_update_dcb_stats to get DCB stats
from the hardware and ethtool support for displaying these stats.
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@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/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 1447ffc5d2b0..ea8558954cb4 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -33,8 +33,14 @@ static int ice_q_stats_len(struct net_device *netdev) #define ICE_PF_STATS_LEN ARRAY_SIZE(ice_gstrings_pf_stats) #define ICE_VSI_STATS_LEN ARRAY_SIZE(ice_gstrings_vsi_stats) -#define ICE_ALL_STATS_LEN(n) (ICE_PF_STATS_LEN + ICE_VSI_STATS_LEN + \ - ice_q_stats_len(n)) +#define ICE_PFC_STATS_LEN ( \ + (FIELD_SIZEOF(struct ice_pf, stats.priority_xoff_rx) + \ + FIELD_SIZEOF(struct ice_pf, stats.priority_xon_rx) + \ + FIELD_SIZEOF(struct ice_pf, stats.priority_xoff_tx) + \ + FIELD_SIZEOF(struct ice_pf, stats.priority_xon_tx)) \ + / sizeof(u64)) +#define ICE_ALL_STATS_LEN(n) (ICE_PF_STATS_LEN + ICE_PFC_STATS_LEN + \ + ICE_VSI_STATS_LEN + ice_q_stats_len(n)) static const struct ice_stats ice_gstrings_vsi_stats[] = { ICE_VSI_STAT("tx_unicast", eth_stats.tx_unicast), @@ -309,6 +315,22 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) p += ETH_GSTRING_LEN; } + for (i = 0; i < ICE_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 < ICE_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; + } break; case ETH_SS_PRIV_FLAGS: for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { @@ -486,6 +508,16 @@ ice_get_ethtool_stats(struct net_device *netdev, data[i++] = (ice_gstrings_pf_stats[j].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } + + for (j = 0; j < ICE_MAX_USER_PRIORITY; j++) { + data[i++] = pf->stats.priority_xon_tx[j]; + data[i++] = pf->stats.priority_xoff_tx[j]; + } + + for (j = 0; j < ICE_MAX_USER_PRIORITY; j++) { + data[i++] = pf->stats.priority_xon_rx[j]; + data[i++] = pf->stats.priority_xoff_rx[j]; + } } /** |