From 6abd23468deaf3f6215a80b564f85df934209721 Mon Sep 17 00:00:00 2001 From: Ron Mercer Date: Sat, 10 Oct 2009 09:35:10 +0000 Subject: [PATCH] qlge: Add CBFC pause frame counters to ethtool stats. Signed-off-by: Ron Mercer Signed-off-by: David S. Miller --- drivers/net/qlge/qlge.h | 21 ++++++++++ drivers/net/qlge/qlge_ethtool.c | 69 +++++++++++++++++++++++++++++++++ 2 files changed, 90 insertions(+) diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index cef930bfcc79..421471790601 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -1363,6 +1363,27 @@ struct nic_stats { u64 rx_1024_to_1518_pkts; u64 rx_1519_to_max_pkts; u64 rx_len_err_pkts; + /* + * These stats come from offset 500h to 5C8h + * in the XGMAC register. + */ + u64 tx_cbfc_pause_frames0; + u64 tx_cbfc_pause_frames1; + u64 tx_cbfc_pause_frames2; + u64 tx_cbfc_pause_frames3; + u64 tx_cbfc_pause_frames4; + u64 tx_cbfc_pause_frames5; + u64 tx_cbfc_pause_frames6; + u64 tx_cbfc_pause_frames7; + u64 rx_cbfc_pause_frames0; + u64 rx_cbfc_pause_frames1; + u64 rx_cbfc_pause_frames2; + u64 rx_cbfc_pause_frames3; + u64 rx_cbfc_pause_frames4; + u64 rx_cbfc_pause_frames5; + u64 rx_cbfc_pause_frames6; + u64 rx_cbfc_pause_frames7; + u64 rx_nic_fifo_drop; }; /* diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c index 52073946bce3..aac6c6f19a21 100644 --- a/drivers/net/qlge/qlge_ethtool.c +++ b/drivers/net/qlge/qlge_ethtool.c @@ -132,6 +132,41 @@ static void ql_update_stats(struct ql_adapter *qdev) iter++; } + /* + * Get Per-priority TX pause frame counter statistics. + */ + for (i = 0x500; i < 0x540; i += 8) { + if (ql_read_xgmac_reg64(qdev, i, &data)) { + QPRINTK(qdev, DRV, ERR, + "Error reading status register 0x%.04x.\n", i); + goto end; + } else + *iter = data; + iter++; + } + + /* + * Get Per-priority RX pause frame counter statistics. + */ + for (i = 0x568; i < 0x5a8; i += 8) { + if (ql_read_xgmac_reg64(qdev, i, &data)) { + QPRINTK(qdev, DRV, ERR, + "Error reading status register 0x%.04x.\n", i); + goto end; + } else + *iter = data; + iter++; + } + + /* + * Get RX NIC FIFO DROP statistics. + */ + if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) { + QPRINTK(qdev, DRV, ERR, + "Error reading status register 0x%.04x.\n", i); + goto end; + } else + *iter = data; end: ql_sem_unlock(qdev, qdev->xg_sem_mask); quit: @@ -185,6 +220,23 @@ static char ql_stats_str_arr[][ETH_GSTRING_LEN] = { {"rx_1024_to_1518_pkts"}, {"rx_1519_to_max_pkts"}, {"rx_len_err_pkts"}, + {"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) @@ -257,6 +309,23 @@ ql_get_ethtool_stats(struct net_device *ndev, *data++ = s->rx_1024_to_1518_pkts; *data++ = s->rx_1519_to_max_pkts; *data++ = s->rx_len_err_pkts; + *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; } static int ql_get_settings(struct net_device *ndev, -- 2.39.5