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qlge: Refactoring of ethtool stats.
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Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Jitendra Kalsaria authored and David S. Miller committed Jul 11, 2012
1 parent 433c88e commit 667b938
Showing 1 changed file with 157 additions and 138 deletions.
295 changes: 157 additions & 138 deletions drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
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Original file line number Diff line number Diff line change
Expand Up @@ -35,10 +35,152 @@

#include "qlge.h"

struct ql_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
int stat_offset;
};

#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
#define QL_OFF(m) offsetof(struct ql_adapter, m)

static const struct ql_stats ql_gstrings_stats[] = {
{"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
{"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
{"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
QL_OFF(nic_stats.tx_mcast_pkts)},
{"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts),
QL_OFF(nic_stats.tx_bcast_pkts)},
{"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts),
QL_OFF(nic_stats.tx_ucast_pkts)},
{"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts),
QL_OFF(nic_stats.tx_ctl_pkts)},
{"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts),
QL_OFF(nic_stats.tx_pause_pkts)},
{"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt),
QL_OFF(nic_stats.tx_64_pkt)},
{"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt),
QL_OFF(nic_stats.tx_65_to_127_pkt)},
{"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt),
QL_OFF(nic_stats.tx_128_to_255_pkt)},
{"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt),
QL_OFF(nic_stats.tx_256_511_pkt)},
{"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt),
QL_OFF(nic_stats.tx_512_to_1023_pkt)},
{"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt),
QL_OFF(nic_stats.tx_1024_to_1518_pkt)},
{"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt),
QL_OFF(nic_stats.tx_1519_to_max_pkt)},
{"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt),
QL_OFF(nic_stats.tx_undersize_pkt)},
{"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt),
QL_OFF(nic_stats.tx_oversize_pkt)},
{"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)},
{"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok),
QL_OFF(nic_stats.rx_bytes_ok)},
{"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)},
{"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok),
QL_OFF(nic_stats.rx_pkts_ok)},
{"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts),
QL_OFF(nic_stats.rx_bcast_pkts)},
{"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts),
QL_OFF(nic_stats.rx_mcast_pkts)},
{"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts),
QL_OFF(nic_stats.rx_ucast_pkts)},
{"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts),
QL_OFF(nic_stats.rx_undersize_pkts)},
{"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts),
QL_OFF(nic_stats.rx_oversize_pkts)},
{"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts),
QL_OFF(nic_stats.rx_jabber_pkts)},
{"rx_undersize_fcerr_pkts",
QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts),
QL_OFF(nic_stats.rx_undersize_fcerr_pkts)},
{"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events),
QL_OFF(nic_stats.rx_drop_events)},
{"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts),
QL_OFF(nic_stats.rx_fcerr_pkts)},
{"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err),
QL_OFF(nic_stats.rx_align_err)},
{"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err),
QL_OFF(nic_stats.rx_symbol_err)},
{"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err),
QL_OFF(nic_stats.rx_mac_err)},
{"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts),
QL_OFF(nic_stats.rx_ctl_pkts)},
{"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts),
QL_OFF(nic_stats.rx_pause_pkts)},
{"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts),
QL_OFF(nic_stats.rx_64_pkts)},
{"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts),
QL_OFF(nic_stats.rx_65_to_127_pkts)},
{"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts),
QL_OFF(nic_stats.rx_128_255_pkts)},
{"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts),
QL_OFF(nic_stats.rx_256_511_pkts)},
{"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts),
QL_OFF(nic_stats.rx_512_to_1023_pkts)},
{"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts),
QL_OFF(nic_stats.rx_1024_to_1518_pkts)},
{"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts),
QL_OFF(nic_stats.rx_1519_to_max_pkts)},
{"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts),
QL_OFF(nic_stats.rx_len_err_pkts)},
{"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err),
QL_OFF(nic_stats.rx_code_err)},
{"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err),
QL_OFF(nic_stats.rx_oversize_err)},
{"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err),
QL_OFF(nic_stats.rx_undersize_err)},
{"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err),
QL_OFF(nic_stats.rx_preamble_err)},
{"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err),
QL_OFF(nic_stats.rx_frame_len_err)},
{"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err),
QL_OFF(nic_stats.rx_crc_err)},
{"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count),
QL_OFF(nic_stats.rx_err_count)},
{"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0),
QL_OFF(nic_stats.tx_cbfc_pause_frames0)},
{"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1),
QL_OFF(nic_stats.tx_cbfc_pause_frames1)},
{"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2),
QL_OFF(nic_stats.tx_cbfc_pause_frames2)},
{"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3),
QL_OFF(nic_stats.tx_cbfc_pause_frames3)},
{"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4),
QL_OFF(nic_stats.tx_cbfc_pause_frames4)},
{"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5),
QL_OFF(nic_stats.tx_cbfc_pause_frames5)},
{"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6),
QL_OFF(nic_stats.tx_cbfc_pause_frames6)},
{"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7),
QL_OFF(nic_stats.tx_cbfc_pause_frames7)},
{"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0),
QL_OFF(nic_stats.rx_cbfc_pause_frames0)},
{"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1),
QL_OFF(nic_stats.rx_cbfc_pause_frames1)},
{"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2),
QL_OFF(nic_stats.rx_cbfc_pause_frames2)},
{"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3),
QL_OFF(nic_stats.rx_cbfc_pause_frames3)},
{"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4),
QL_OFF(nic_stats.rx_cbfc_pause_frames4)},
{"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5),
QL_OFF(nic_stats.rx_cbfc_pause_frames5)},
{"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6),
QL_OFF(nic_stats.rx_cbfc_pause_frames6)},
{"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7),
QL_OFF(nic_stats.rx_cbfc_pause_frames7)},
{"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop),
QL_OFF(nic_stats.rx_nic_fifo_drop)},
};

static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
"Loopback test (offline)"
};
#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)

static int ql_update_ring_coalescing(struct ql_adapter *qdev)
{
Expand Down Expand Up @@ -183,83 +325,19 @@ static void ql_update_stats(struct ql_adapter *qdev)
QL_DUMP_STAT(qdev);
}

static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
{"tx_pkts"},
{"tx_bytes"},
{"tx_mcast_pkts"},
{"tx_bcast_pkts"},
{"tx_ucast_pkts"},
{"tx_ctl_pkts"},
{"tx_pause_pkts"},
{"tx_64_pkts"},
{"tx_65_to_127_pkts"},
{"tx_128_to_255_pkts"},
{"tx_256_511_pkts"},
{"tx_512_to_1023_pkts"},
{"tx_1024_to_1518_pkts"},
{"tx_1519_to_max_pkts"},
{"tx_undersize_pkts"},
{"tx_oversize_pkts"},
{"rx_bytes"},
{"rx_bytes_ok"},
{"rx_pkts"},
{"rx_pkts_ok"},
{"rx_bcast_pkts"},
{"rx_mcast_pkts"},
{"rx_ucast_pkts"},
{"rx_undersize_pkts"},
{"rx_oversize_pkts"},
{"rx_jabber_pkts"},
{"rx_undersize_fcerr_pkts"},
{"rx_drop_events"},
{"rx_fcerr_pkts"},
{"rx_align_err"},
{"rx_symbol_err"},
{"rx_mac_err"},
{"rx_ctl_pkts"},
{"rx_pause_pkts"},
{"rx_64_pkts"},
{"rx_65_to_127_pkts"},
{"rx_128_255_pkts"},
{"rx_256_511_pkts"},
{"rx_512_to_1023_pkts"},
{"rx_1024_to_1518_pkts"},
{"rx_1519_to_max_pkts"},
{"rx_len_err_pkts"},
{"rx_code_err"},
{"rx_oversize_err"},
{"rx_undersize_err"},
{"rx_preamble_err"},
{"rx_frame_len_err"},
{"rx_crc_err"},
{"rx_err_count"},
{"tx_cbfc_pause_frames0"},
{"tx_cbfc_pause_frames1"},
{"tx_cbfc_pause_frames2"},
{"tx_cbfc_pause_frames3"},
{"tx_cbfc_pause_frames4"},
{"tx_cbfc_pause_frames5"},
{"tx_cbfc_pause_frames6"},
{"tx_cbfc_pause_frames7"},
{"rx_cbfc_pause_frames0"},
{"rx_cbfc_pause_frames1"},
{"rx_cbfc_pause_frames2"},
{"rx_cbfc_pause_frames3"},
{"rx_cbfc_pause_frames4"},
{"rx_cbfc_pause_frames5"},
{"rx_cbfc_pause_frames6"},
{"rx_cbfc_pause_frames7"},
{"rx_nic_fifo_drop"},
};

static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
int index;
switch (stringset) {
case ETH_SS_TEST:
memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
for (index = 0; index < QLGE_STATS_LEN; index++) {
memcpy(buf + index * ETH_GSTRING_LEN,
ql_gstrings_stats[index].stat_string,
ETH_GSTRING_LEN);
}
break;
}
}
Expand All @@ -270,7 +348,7 @@ static int ql_get_sset_count(struct net_device *dev, int sset)
case ETH_SS_TEST:
return QLGE_TEST_LEN;
case ETH_SS_STATS:
return ARRAY_SIZE(ql_stats_str_arr);
return QLGE_STATS_LEN;
default:
return -EOPNOTSUPP;
}
Expand All @@ -281,76 +359,17 @@ ql_get_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats, u64 *data)
{
struct ql_adapter *qdev = netdev_priv(ndev);
struct nic_stats *s = &qdev->nic_stats;
int index, length;

length = QLGE_STATS_LEN;
ql_update_stats(qdev);

*data++ = s->tx_pkts;
*data++ = s->tx_bytes;
*data++ = s->tx_mcast_pkts;
*data++ = s->tx_bcast_pkts;
*data++ = s->tx_ucast_pkts;
*data++ = s->tx_ctl_pkts;
*data++ = s->tx_pause_pkts;
*data++ = s->tx_64_pkt;
*data++ = s->tx_65_to_127_pkt;
*data++ = s->tx_128_to_255_pkt;
*data++ = s->tx_256_511_pkt;
*data++ = s->tx_512_to_1023_pkt;
*data++ = s->tx_1024_to_1518_pkt;
*data++ = s->tx_1519_to_max_pkt;
*data++ = s->tx_undersize_pkt;
*data++ = s->tx_oversize_pkt;
*data++ = s->rx_bytes;
*data++ = s->rx_bytes_ok;
*data++ = s->rx_pkts;
*data++ = s->rx_pkts_ok;
*data++ = s->rx_bcast_pkts;
*data++ = s->rx_mcast_pkts;
*data++ = s->rx_ucast_pkts;
*data++ = s->rx_undersize_pkts;
*data++ = s->rx_oversize_pkts;
*data++ = s->rx_jabber_pkts;
*data++ = s->rx_undersize_fcerr_pkts;
*data++ = s->rx_drop_events;
*data++ = s->rx_fcerr_pkts;
*data++ = s->rx_align_err;
*data++ = s->rx_symbol_err;
*data++ = s->rx_mac_err;
*data++ = s->rx_ctl_pkts;
*data++ = s->rx_pause_pkts;
*data++ = s->rx_64_pkts;
*data++ = s->rx_65_to_127_pkts;
*data++ = s->rx_128_255_pkts;
*data++ = s->rx_256_511_pkts;
*data++ = s->rx_512_to_1023_pkts;
*data++ = s->rx_1024_to_1518_pkts;
*data++ = s->rx_1519_to_max_pkts;
*data++ = s->rx_len_err_pkts;
*data++ = s->rx_code_err;
*data++ = s->rx_oversize_err;
*data++ = s->rx_undersize_err;
*data++ = s->rx_preamble_err;
*data++ = s->rx_frame_len_err;
*data++ = s->rx_crc_err;
*data++ = s->rx_err_count;
*data++ = s->tx_cbfc_pause_frames0;
*data++ = s->tx_cbfc_pause_frames1;
*data++ = s->tx_cbfc_pause_frames2;
*data++ = s->tx_cbfc_pause_frames3;
*data++ = s->tx_cbfc_pause_frames4;
*data++ = s->tx_cbfc_pause_frames5;
*data++ = s->tx_cbfc_pause_frames6;
*data++ = s->tx_cbfc_pause_frames7;
*data++ = s->rx_cbfc_pause_frames0;
*data++ = s->rx_cbfc_pause_frames1;
*data++ = s->rx_cbfc_pause_frames2;
*data++ = s->rx_cbfc_pause_frames3;
*data++ = s->rx_cbfc_pause_frames4;
*data++ = s->rx_cbfc_pause_frames5;
*data++ = s->rx_cbfc_pause_frames6;
*data++ = s->rx_cbfc_pause_frames7;
*data++ = s->rx_nic_fifo_drop;
for (index = 0; index < length; index++) {
char *p = (char *)qdev +
ql_gstrings_stats[index].stat_offset;
*data++ = (ql_gstrings_stats[index].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
}
}

static int ql_get_settings(struct net_device *ndev,
Expand Down

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