diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2015-06-03 21:04:41 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-06-03 23:40:19 -0700 |
| commit | 65046e84144f5f462107a313b404bcbd52d6dd93 (patch) | |
| tree | b66a133815562fc6935e97850a16b9b362c07d4a /drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | |
| parent | a622297535b675d4444da88c499e1c35167f4622 (diff) | |
cxgb4: Add support to dump loopback port stats
Add support in ethtool to dump loopback port statistics
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index ada33c21b8c0..36f6ff2648b3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -150,13 +150,40 @@ static char channel_stats_strings[][ETH_GSTRING_LEN] = { "fcoe_frames_drop ", }; +static char loopback_stats_strings[][ETH_GSTRING_LEN] = { + "-------Loopback----------- ", + "octets_ok ", + "frames_ok ", + "bcast_frames ", + "mcast_frames ", + "ucast_frames ", + "error_frames ", + "frames_64 ", + "frames_65_to_127 ", + "frames_128_to_255 ", + "frames_256_to_511 ", + "frames_512_to_1023 ", + "frames_1024_to_1518 ", + "frames_1519_to_max ", + "frames_dropped ", + "bg0_frames_dropped ", + "bg1_frames_dropped ", + "bg2_frames_dropped ", + "bg3_frames_dropped ", + "bg0_frames_trunc ", + "bg1_frames_trunc ", + "bg2_frames_trunc ", + "bg3_frames_trunc ", +}; + static int get_sset_count(struct net_device *dev, int sset) { switch (sset) { case ETH_SS_STATS: return ARRAY_SIZE(stats_strings) + ARRAY_SIZE(adapter_stats_strings) + - ARRAY_SIZE(channel_stats_strings); + ARRAY_SIZE(channel_stats_strings) + + ARRAY_SIZE(loopback_stats_strings); default: return -EOPNOTSUPP; } @@ -216,6 +243,9 @@ static void get_strings(struct net_device *dev, u32 stringset, u8 *data) data += sizeof(adapter_stats_strings); memcpy(data, channel_stats_strings, sizeof(channel_stats_strings)); + data += sizeof(channel_stats_strings); + memcpy(data, loopback_stats_strings, + sizeof(loopback_stats_strings)); } } @@ -380,6 +410,9 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats, { struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; + struct lb_port_stats s; + int i; + u64 *p0; t4_get_port_stats_offset(adapter, pi->tx_chan, (struct port_stats *)data, @@ -394,7 +427,15 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats, *data++ = (u64)pi->port_id; collect_channel_stats(adapter, (struct channel_stats *)data, pi->port_id); + data += sizeof(struct channel_stats) / sizeof(u64); + + *data++ = (u64)pi->port_id; + memset(&s, 0, sizeof(s)); + t4_get_lb_stats(adapter, pi->port_id, &s); + p0 = &s.octets; + for (i = 0; i < ARRAY_SIZE(loopback_stats_strings) - 1; i++) + *data++ = (unsigned long long)*p0++; } static void get_regs(struct net_device *dev, struct ethtool_regs *regs, |