Commit f27c75b3 authored by Himanshu Madhani's avatar Himanshu Madhani Committed by David S. Miller

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: default avatarHimanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 78ea2d97
......@@ -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;
......
......@@ -27,28 +27,28 @@ 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)},
{"xmit_finished", QLC_SIZEOF(stats.xmitfinished),
QLC_OFF(stats.xmitfinished)},
{"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
{"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)},
{"spurious intr", QLC_SIZEOF(stats.spurious_intr),
......@@ -57,13 +57,6 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
};
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++) {
......
......@@ -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;
......
......@@ -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++) {
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",
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)));
dev_info(&netdev->dev, "xmit-on=%llu\n",
tx_ring->xmit_on);
dev_info(&netdev->dev, "xmit-off=%llu\n",
tx_ring->xmit_off);
}
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;
}
......
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