From f27c75b3903ab02bfe295aa58ad61ef5b756b065 Mon Sep 17 00:00:00 2001 From: Himanshu Madhani Date: Mon, 4 Nov 2013 13:31:30 -0500 Subject: [PATCH] qlcnic: Enhance ethtool Statistics for Multiple Tx queue. o Enhance ethtool statistics to display multiple Tx queue stats for all supported adapters. Signed-off-by: Himanshu Madhani Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 13 ++- .../ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 96 +++++++++++++------ .../net/ethernet/qlogic/qlcnic/qlcnic_io.c | 14 +-- .../net/ethernet/qlogic/qlcnic/qlcnic_main.c | 33 +++---- 4 files changed, 94 insertions(+), 62 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index db83edfac723..2d818c1a469b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -533,6 +533,14 @@ struct qlcnic_host_sds_ring { char name[IFNAMSIZ + 12]; } ____cacheline_internodealigned_in_smp; +struct qlcnic_tx_queue_stats { + u64 xmit_on; + u64 xmit_off; + u64 xmit_called; + u64 xmit_finished; + u64 tx_bytes; +}; + struct qlcnic_host_tx_ring { int irq; void __iomem *crb_intr_mask; @@ -544,10 +552,7 @@ struct qlcnic_host_tx_ring { u32 sw_consumer; u32 num_desc; - u64 xmit_on; - u64 xmit_off; - u64 xmit_called; - u64 xmit_finished; + struct qlcnic_tx_queue_stats tx_stats; void __iomem *crb_cmd_producer; struct cmd_desc_type0 *desc_head; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 0aaa52b3bced..9b6dd984fe00 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -27,43 +27,36 @@ static const u32 qlcnic_fw_dump_level[] = { }; static const struct qlcnic_stats qlcnic_gstrings_stats[] = { + {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, + {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, {"xmit_called", QLC_SIZEOF(stats.xmitcalled), - QLC_OFF(stats.xmitcalled)}, + QLC_OFF(stats.xmitcalled)}, {"xmit_finished", QLC_SIZEOF(stats.xmitfinished), - QLC_OFF(stats.xmitfinished)}, - {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, + QLC_OFF(stats.xmitfinished)}, + {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error), + QLC_OFF(stats.tx_dma_map_error)}, + {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, - {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, + {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), + QLC_OFF(stats.rx_dma_map_error)}, {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, - {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, - {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, + {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, + {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, + {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, + {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, - {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, - {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), QLC_OFF(stats.skb_alloc_failure)}, - {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, - {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), - QLC_OFF(stats.rx_dma_map_error)}, - {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error), - QLC_OFF(stats.tx_dma_map_error)}, {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun), - QLC_OFF(stats.mac_filter_limit_overrun)}, + QLC_OFF(stats.mac_filter_limit_overrun)}, {"spurious intr", QLC_SIZEOF(stats.spurious_intr), QLC_OFF(stats.spurious_intr)}, }; static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = { - "rx unicast frames", - "rx multicast frames", - "rx broadcast frames", - "rx dropped frames", - "rx errors", - "rx local frames", - "rx numbytes", "tx unicast frames", "tx multicast frames", "tx broadcast frames", @@ -71,6 +64,13 @@ static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = { "tx errors", "tx local frames", "tx numbytes", + "rx unicast frames", + "rx multicast frames", + "rx broadcast frames", + "rx dropped frames", + "rx errors", + "rx local frames", + "rx numbytes", }; static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = { @@ -126,13 +126,16 @@ static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = { #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) -static const char qlcnic_tx_ring_stats_strings[][ETH_GSTRING_LEN] = { +static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = { "xmit_on", "xmit_off", "xmit_called", "xmit_finished", + "tx_bytes", }; +#define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings) + static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = { "ctx_rx_bytes", "ctx_rx_pkts", @@ -1123,11 +1126,11 @@ qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data) QLCNIC_TEST_LEN * ETH_GSTRING_LEN); break; case ETH_SS_STATS: - num_stats = ARRAY_SIZE(qlcnic_tx_ring_stats_strings); + num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings); for (i = 0; i < adapter->max_drv_tx_rings; i++) { for (index = 0; index < num_stats; index++) { - sprintf(data, "tx_ring_%d %s", i, - qlcnic_tx_ring_stats_strings[index]); + sprintf(data, "tx_queue_%d %s", i, + qlcnic_tx_queue_stats_strings[index]); data += ETH_GSTRING_LEN; } } @@ -1225,6 +1228,36 @@ static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type) return data; } +static void qlcnic_update_stats(struct qlcnic_adapter *adapter) +{ + struct qlcnic_host_tx_ring *tx_ring; + int ring; + + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + adapter->stats.xmit_on += tx_ring->tx_stats.xmit_on; + adapter->stats.xmit_off += tx_ring->tx_stats.xmit_off; + adapter->stats.xmitcalled += tx_ring->tx_stats.xmit_called; + adapter->stats.xmitfinished += tx_ring->tx_stats.xmit_finished; + adapter->stats.txbytes += tx_ring->tx_stats.tx_bytes; + } +} + +static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats) +{ + struct qlcnic_host_tx_ring *tx_ring; + + tx_ring = (struct qlcnic_host_tx_ring *)stats; + + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished); + *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes); + + return data; +} + static void qlcnic_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { @@ -1232,19 +1265,20 @@ static void qlcnic_get_ethtool_stats(struct net_device *dev, struct qlcnic_host_tx_ring *tx_ring; struct qlcnic_esw_statistics port_stats; struct qlcnic_mac_statistics mac_stats; - int index, ret, length, size, ring; + int index, ret, length, size, tx_size, ring; char *p; - memset(data, 0, adapter->max_drv_tx_rings * 4 * sizeof(u64)); + tx_size = adapter->max_drv_tx_rings * QLCNIC_TX_STATS_LEN; + + memset(data, 0, tx_size * sizeof(u64)); for (ring = 0, index = 0; ring < adapter->max_drv_tx_rings; ring++) { if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { tx_ring = &adapter->tx_ring[ring]; - *data++ = tx_ring->xmit_on; - *data++ = tx_ring->xmit_off; - *data++ = tx_ring->xmit_called; - *data++ = tx_ring->xmit_finished; + data = qlcnic_fill_tx_queue_stats(data, tx_ring); + qlcnic_update_stats(adapter); } } + memset(data, 0, stats->n_stats * sizeof(u64)); length = QLCNIC_STATS_LEN; for (index = 0; index < length; index++) { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 897627dd1d04..df31be7a7aba 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -607,8 +607,7 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { netif_tx_start_queue(tx_ring->txq); } else { - adapter->stats.xmit_off++; - tx_ring->xmit_off++; + tx_ring->tx_stats.xmit_off++; return NETDEV_TX_BUSY; } } @@ -669,9 +668,8 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (adapter->drv_mac_learn) qlcnic_send_filter(adapter, first_desc, skb); - adapter->stats.txbytes += skb->len; - adapter->stats.xmitcalled++; - tx_ring->xmit_called++; + tx_ring->tx_stats.tx_bytes += skb->len; + tx_ring->tx_stats.xmit_called++; qlcnic_update_cmd_producer(tx_ring); @@ -805,8 +803,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter, PCI_DMA_TODEVICE); frag->dma = 0ULL; } - adapter->stats.xmitfinished++; - tx_ring->xmit_finished++; + tx_ring->tx_stats.xmit_finished++; dev_kfree_skb_any(buffer->skb); buffer->skb = NULL; } @@ -823,8 +820,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter, netif_carrier_ok(netdev)) { if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { netif_tx_wake_queue(tx_ring->txq); - adapter->stats.xmit_on++; - tx_ring->xmit_on++; + tx_ring->tx_stats.xmit_on++; } } adapter->tx_timeo_cnt = 0; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 47a33fe0824f..fab5f3b6be4b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -2722,24 +2722,21 @@ static void qlcnic_tx_timeout(struct net_device *netdev) QLCNIC_FORCE_FW_DUMP_KEY); } else { netdev_info(netdev, "Tx timeout, reset adapter context.\n"); - if (qlcnic_82xx_check(adapter)) { - for (ring = 0; ring < adapter->max_drv_tx_rings; - ring++) { - tx_ring = &adapter->tx_ring[ring]; - dev_info(&netdev->dev, "ring=%d\n", ring); - dev_info(&netdev->dev, "crb_intr_mask=%d\n", - readl(tx_ring->crb_intr_mask)); - dev_info(&netdev->dev, "producer=%d\n", - readl(tx_ring->crb_cmd_producer)); - dev_info(&netdev->dev, "sw_consumer = %d\n", - tx_ring->sw_consumer); - dev_info(&netdev->dev, "hw_consumer = %d\n", - le32_to_cpu(*(tx_ring->hw_consumer))); - dev_info(&netdev->dev, "xmit-on=%llu\n", - tx_ring->xmit_on); - dev_info(&netdev->dev, "xmit-off=%llu\n", - tx_ring->xmit_off); - } + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + netdev_info(netdev, "Tx ring=%d\n", ring); + netdev_info(netdev, + "crb_intr_mask=%d, producer=%d, sw_consumer=%d, hw_consumer=%d\n", + readl(tx_ring->crb_intr_mask), + readl(tx_ring->crb_cmd_producer), + tx_ring->sw_consumer, + le32_to_cpu(*(tx_ring->hw_consumer))); + netdev_info(netdev, + "xmit_finished=%llu, xmit_called=%llu, xmit_on=%llu, xmit_off=%llu\n", + tx_ring->tx_stats.xmit_finished, + tx_ring->tx_stats.xmit_called, + tx_ring->tx_stats.xmit_on, + tx_ring->tx_stats.xmit_off); } adapter->ahw->reset_context = 1; } -- 2.45.2