qlcnic: add eswitch statistics support
Adding eswitch statistics support. User can get whole eswitch stats or stats of func belong to that eswitch. Added: o command to get statistics of eswitch and function. o sysfs support to export eswitch and func statatistics. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amit Kumar Salecha
David S. Miller
parent
ecd7d31038
commit
b602121229
3 changed files with 287 additions and 1 deletions
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@ -555,6 +555,7 @@ struct qlcnic_recv_context {
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#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026
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#define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027
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#define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028
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#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a
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#define QLCNIC_RCODE_SUCCESS 0
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#define QLCNIC_RCODE_TIMEOUT 17
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@ -1126,6 +1127,31 @@ struct qlcnic_esw_func_cfg {
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u8 reserved;
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};
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#define QLCNIC_STATS_VERSION 1
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#define QLCNIC_STATS_PORT 1
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#define QLCNIC_STATS_ESWITCH 2
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#define QLCNIC_QUERY_RX_COUNTER 0
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#define QLCNIC_QUERY_TX_COUNTER 1
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struct __qlcnic_esw_statistics {
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__le16 context_id;
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__le16 version;
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__le16 size;
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__le16 unused;
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__le64 unicast_frames;
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__le64 multicast_frames;
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__le64 broadcast_frames;
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__le64 dropped_frames;
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__le64 errors;
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__le64 local_frames;
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__le64 numbytes;
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__le64 rsvd[3];
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};
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struct qlcnic_esw_statistics {
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struct __qlcnic_esw_statistics rx;
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struct __qlcnic_esw_statistics tx;
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};
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int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val);
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int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val);
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@ -1252,6 +1278,11 @@ int qlcnic_toggle_eswitch(struct qlcnic_adapter *, u8, u8);
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int qlcnic_config_switch_port(struct qlcnic_adapter *, u8, int, u8, u8,
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u8, u8, u16);
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int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8);
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int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8,
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struct __qlcnic_esw_statistics *);
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int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8,
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struct __qlcnic_esw_statistics *);
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int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8);
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extern int qlcnic_config_tso;
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/*
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@ -983,3 +983,128 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u8 id,
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return err;
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}
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int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
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const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
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size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
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dma_addr_t stats_dma_t;
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void *stats_addr;
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u32 arg1;
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int err;
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if (esw_stats == NULL)
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return -ENOMEM;
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if (adapter->op_mode != QLCNIC_MGMT_FUNC &&
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func != adapter->ahw.pci_func) {
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dev_err(&adapter->pdev->dev,
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"Not privilege to query stats for func=%d", func);
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return -EIO;
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}
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stats_addr = pci_alloc_consistent(adapter->pdev, stats_size,
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&stats_dma_t);
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if (!stats_addr) {
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dev_err(&adapter->pdev->dev, "Unable to allocate memory\n");
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return -ENOMEM;
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}
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memset(stats_addr, 0, stats_size);
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arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
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arg1 |= rx_tx << 15 | stats_size << 16;
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err = qlcnic_issue_cmd(adapter,
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adapter->ahw.pci_func,
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adapter->fw_hal_version,
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arg1,
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MSD(stats_dma_t),
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LSD(stats_dma_t),
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QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
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if (!err)
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memcpy(esw_stats, stats_addr, stats_size);
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pci_free_consistent(adapter->pdev, stats_size, stats_addr,
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stats_dma_t);
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return err;
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}
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int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
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const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
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struct __qlcnic_esw_statistics port_stats;
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u8 i;
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int ret = -EIO;
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if (esw_stats == NULL)
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return -ENOMEM;
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if (adapter->op_mode != QLCNIC_MGMT_FUNC)
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return -EIO;
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if (adapter->npars == NULL)
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return -EIO;
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memset(esw_stats, 0, sizeof(struct __qlcnic_esw_statistics));
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esw_stats->context_id = eswitch;
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for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
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if (adapter->npars[i].phy_port != eswitch)
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continue;
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memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
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if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
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continue;
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esw_stats->size = port_stats.size;
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esw_stats->version = port_stats.version;
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esw_stats->unicast_frames += port_stats.unicast_frames;
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esw_stats->multicast_frames += port_stats.multicast_frames;
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esw_stats->broadcast_frames += port_stats.broadcast_frames;
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esw_stats->dropped_frames += port_stats.dropped_frames;
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esw_stats->errors += port_stats.errors;
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esw_stats->local_frames += port_stats.local_frames;
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esw_stats->numbytes += port_stats.numbytes;
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ret = 0;
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}
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return ret;
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}
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int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
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const u8 port, const u8 rx_tx)
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{
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u32 arg1;
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if (adapter->op_mode != QLCNIC_MGMT_FUNC)
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return -EIO;
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if (func_esw == QLCNIC_STATS_PORT) {
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if (port >= QLCNIC_MAX_PCI_FUNC)
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goto err_ret;
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} else if (func_esw == QLCNIC_STATS_ESWITCH) {
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if (port >= QLCNIC_NIU_MAX_XG_PORTS)
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goto err_ret;
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} else {
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goto err_ret;
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}
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if (rx_tx > QLCNIC_QUERY_TX_COUNTER)
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goto err_ret;
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arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12;
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arg1 |= BIT_14 | rx_tx << 15;
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return qlcnic_issue_cmd(adapter,
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adapter->ahw.pci_func,
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adapter->fw_hal_version,
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arg1,
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0,
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0,
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QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
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err_ret:
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dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d"
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"rx_ctx=%d\n", func_esw, port, rx_tx);
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return -EIO;
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}
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@ -3377,6 +3377,115 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
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return size;
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}
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static ssize_t
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qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj,
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struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
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struct qlcnic_esw_statistics port_stats;
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int ret;
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if (size != sizeof(struct qlcnic_esw_statistics))
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return QL_STATUS_INVALID_PARAM;
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if (offset >= QLCNIC_MAX_PCI_FUNC)
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return QL_STATUS_INVALID_PARAM;
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memset(&port_stats, 0, size);
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ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
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&port_stats.rx);
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if (ret)
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return ret;
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ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
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&port_stats.tx);
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if (ret)
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return ret;
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memcpy(buf, &port_stats, size);
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return size;
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}
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static ssize_t
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qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj,
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struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
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struct qlcnic_esw_statistics esw_stats;
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int ret;
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if (size != sizeof(struct qlcnic_esw_statistics))
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return QL_STATUS_INVALID_PARAM;
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if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
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return QL_STATUS_INVALID_PARAM;
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memset(&esw_stats, 0, size);
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ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER,
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&esw_stats.rx);
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if (ret)
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return ret;
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ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER,
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&esw_stats.tx);
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if (ret)
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return ret;
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memcpy(buf, &esw_stats, size);
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return size;
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}
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static ssize_t
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qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj,
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struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
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int ret;
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if (offset >= QLCNIC_NIU_MAX_XG_PORTS)
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return QL_STATUS_INVALID_PARAM;
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ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
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QLCNIC_QUERY_RX_COUNTER);
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if (ret)
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return ret;
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ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset,
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QLCNIC_QUERY_TX_COUNTER);
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if (ret)
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return ret;
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return size;
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}
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static ssize_t
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qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj,
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struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
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{
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struct device *dev = container_of(kobj, struct device, kobj);
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struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
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int ret;
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if (offset >= QLCNIC_MAX_PCI_FUNC)
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return QL_STATUS_INVALID_PARAM;
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ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
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QLCNIC_QUERY_RX_COUNTER);
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if (ret)
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return ret;
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ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset,
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QLCNIC_QUERY_TX_COUNTER);
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if (ret)
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return ret;
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return size;
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}
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static ssize_t
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qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
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struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
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@ -3426,6 +3535,20 @@ static struct bin_attribute bin_attr_pci_config = {
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.write = NULL,
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};
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static struct bin_attribute bin_attr_port_stats = {
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.attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)},
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.size = 0,
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.read = qlcnic_sysfs_get_port_stats,
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.write = qlcnic_sysfs_clear_port_stats,
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};
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static struct bin_attribute bin_attr_esw_stats = {
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.attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)},
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.size = 0,
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.read = qlcnic_sysfs_get_esw_stats,
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.write = qlcnic_sysfs_clear_esw_stats,
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};
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static struct bin_attribute bin_attr_esw_config = {
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.attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
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.size = 0,
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@ -3465,6 +3588,9 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
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{
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struct device *dev = &adapter->pdev->dev;
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if (device_create_bin_file(dev, &bin_attr_port_stats))
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dev_info(dev, "failed to create port stats sysfs entry");
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if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
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return;
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if (device_create_file(dev, &dev_attr_diag_mode))
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@ -3484,7 +3610,8 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
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dev_info(dev, "failed to create esw config sysfs entry");
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if (device_create_bin_file(dev, &bin_attr_pm_config))
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dev_info(dev, "failed to create pm config sysfs entry");
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if (device_create_bin_file(dev, &bin_attr_esw_stats))
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dev_info(dev, "failed to create eswitch stats sysfs entry");
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}
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static void
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@ -3492,6 +3619,8 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
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{
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struct device *dev = &adapter->pdev->dev;
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device_remove_bin_file(dev, &bin_attr_port_stats);
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if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
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return;
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device_remove_file(dev, &dev_attr_diag_mode);
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@ -3504,6 +3633,7 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
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device_remove_bin_file(dev, &bin_attr_npar_config);
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device_remove_bin_file(dev, &bin_attr_esw_config);
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device_remove_bin_file(dev, &bin_attr_pm_config);
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device_remove_bin_file(dev, &bin_attr_esw_stats);
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}
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#ifdef CONFIG_INET
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