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path: root/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
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Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_stats.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.c110
1 files changed, 42 insertions, 68 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 66056f9a9700..0834416cb3f8 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -46,7 +46,7 @@
static struct dentry *ocrdma_dbgfs_dir;
-static int ocrdma_add_stat(char *start, char *pcur,
+static noinline_for_stack int ocrdma_add_stat(char *start, char *pcur,
char *name, u64 count)
{
char buff[128] = {0};
@@ -73,15 +73,13 @@ bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev)
mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req),
sizeof(struct ocrdma_rdma_stats_resp));
- mem->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, mem->size,
- &mem->pa, GFP_KERNEL);
+ mem->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, mem->size,
+ &mem->pa, GFP_KERNEL);
if (!mem->va) {
pr_err("%s: stats mbox allocation failed\n", __func__);
return false;
}
- memset(mem->va, 0, mem->size);
-
/* Alloc debugfs mem */
mem->debugfs_mem = kzalloc(OCRDMA_MAX_DBGFS_MEM, GFP_KERNEL);
if (!mem->debugfs_mem)
@@ -101,7 +99,7 @@ void ocrdma_release_stats_resources(struct ocrdma_dev *dev)
kfree(mem->debugfs_mem);
}
-static char *ocrdma_resource_stats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_resource_stats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
struct ocrdma_rdma_stats_resp *rdma_stats =
@@ -218,7 +216,7 @@ static char *ocrdma_resource_stats(struct ocrdma_dev *dev)
return stats;
}
-static char *ocrdma_rx_stats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_rx_stats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
struct ocrdma_rdma_stats_resp *rdma_stats =
@@ -286,7 +284,7 @@ static u64 ocrdma_sysfs_rcv_data(struct ocrdma_dev *dev)
rx_stats->roce_frame_bytes_hi))/4;
}
-static char *ocrdma_tx_stats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_tx_stats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
struct ocrdma_rdma_stats_resp *rdma_stats =
@@ -360,7 +358,7 @@ static u64 ocrdma_sysfs_xmit_data(struct ocrdma_dev *dev)
tx_stats->read_rsp_bytes_hi))/4;
}
-static char *ocrdma_wqe_stats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_wqe_stats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
struct ocrdma_rdma_stats_resp *rdma_stats =
@@ -393,7 +391,7 @@ static char *ocrdma_wqe_stats(struct ocrdma_dev *dev)
return stats;
}
-static char *ocrdma_db_errstats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_db_errstats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
struct ocrdma_rdma_stats_resp *rdma_stats =
@@ -414,7 +412,7 @@ static char *ocrdma_db_errstats(struct ocrdma_dev *dev)
return stats;
}
-static char *ocrdma_rxqp_errstats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_rxqp_errstats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
struct ocrdma_rdma_stats_resp *rdma_stats =
@@ -425,8 +423,8 @@ static char *ocrdma_rxqp_errstats(struct ocrdma_dev *dev)
memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
pcur = stats;
- pcur += ocrdma_add_stat(stats, pcur, "nak_invalid_requst_errors",
- (u64)rx_qp_err_stats->nak_invalid_requst_errors);
+ pcur += ocrdma_add_stat(stats, pcur, "nak_invalid_request_errors",
+ (u64)rx_qp_err_stats->nak_invalid_request_errors);
pcur += ocrdma_add_stat(stats, pcur, "nak_remote_operation_errors",
(u64)rx_qp_err_stats->nak_remote_operation_errors);
pcur += ocrdma_add_stat(stats, pcur, "nak_count_remote_access_errors",
@@ -440,7 +438,7 @@ static char *ocrdma_rxqp_errstats(struct ocrdma_dev *dev)
return stats;
}
-static char *ocrdma_txqp_errstats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_txqp_errstats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
struct ocrdma_rdma_stats_resp *rdma_stats =
@@ -464,7 +462,7 @@ static char *ocrdma_txqp_errstats(struct ocrdma_dev *dev)
return stats;
}
-static char *ocrdma_tx_dbg_stats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_tx_dbg_stats(struct ocrdma_dev *dev)
{
int i;
char *pstats = dev->stats_mem.debugfs_mem;
@@ -482,7 +480,7 @@ static char *ocrdma_tx_dbg_stats(struct ocrdma_dev *dev)
return dev->stats_mem.debugfs_mem;
}
-static char *ocrdma_rx_dbg_stats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_rx_dbg_stats(struct ocrdma_dev *dev)
{
int i;
char *pstats = dev->stats_mem.debugfs_mem;
@@ -500,7 +498,7 @@ static char *ocrdma_rx_dbg_stats(struct ocrdma_dev *dev)
return dev->stats_mem.debugfs_mem;
}
-static char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev)
+static noinline_for_stack char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
@@ -658,7 +656,7 @@ static ssize_t ocrdma_dbgfs_ops_write(struct file *filp,
if (reset) {
status = ocrdma_mbx_rdma_stats(dev, true);
if (status) {
- pr_err("Failed to reset stats = %d", status);
+ pr_err("Failed to reset stats = %d\n", status);
goto err;
}
}
@@ -672,12 +670,10 @@ err:
return -EFAULT;
}
-int ocrdma_pma_counters(struct ocrdma_dev *dev,
- struct ib_mad *out_mad)
+void ocrdma_pma_counters(struct ocrdma_dev *dev, struct ib_mad *out_mad)
{
struct ib_pma_portcounters *pma_cnt;
- memset(out_mad->data, 0, sizeof out_mad->data);
pma_cnt = (void *)(out_mad->data + 40);
ocrdma_update_stats(dev);
@@ -685,7 +681,6 @@ int ocrdma_pma_counters(struct ocrdma_dev *dev,
pma_cnt->port_rcv_data = cpu_to_be32(ocrdma_sysfs_rcv_data(dev));
pma_cnt->port_xmit_packets = cpu_to_be32(ocrdma_sysfs_xmit_pkts(dev));
pma_cnt->port_rcv_packets = cpu_to_be32(ocrdma_sysfs_rcv_pkts(dev));
- return 0;
}
static ssize_t ocrdma_dbgfs_ops_read(struct file *filp, char __user *buffer,
@@ -762,93 +757,72 @@ static const struct file_operations ocrdma_dbg_ops = {
void ocrdma_add_port_stats(struct ocrdma_dev *dev)
{
+ const struct pci_dev *pdev = dev->nic_info.pdev;
+
if (!ocrdma_dbgfs_dir)
return;
/* Create post stats base dir */
- dev->dir = debugfs_create_dir(dev->ibdev.name, ocrdma_dbgfs_dir);
- if (!dev->dir)
- goto err;
+ dev->dir = debugfs_create_dir(pci_name(pdev), ocrdma_dbgfs_dir);
dev->rsrc_stats.type = OCRDMA_RSRC_STATS;
dev->rsrc_stats.dev = dev;
- if (!debugfs_create_file("resource_stats", S_IRUSR, dev->dir,
- &dev->rsrc_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("resource_stats", S_IRUSR, dev->dir,
+ &dev->rsrc_stats, &ocrdma_dbg_ops);
dev->rx_stats.type = OCRDMA_RXSTATS;
dev->rx_stats.dev = dev;
- if (!debugfs_create_file("rx_stats", S_IRUSR, dev->dir,
- &dev->rx_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("rx_stats", S_IRUSR, dev->dir, &dev->rx_stats,
+ &ocrdma_dbg_ops);
dev->wqe_stats.type = OCRDMA_WQESTATS;
dev->wqe_stats.dev = dev;
- if (!debugfs_create_file("wqe_stats", S_IRUSR, dev->dir,
- &dev->wqe_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("wqe_stats", S_IRUSR, dev->dir, &dev->wqe_stats,
+ &ocrdma_dbg_ops);
dev->tx_stats.type = OCRDMA_TXSTATS;
dev->tx_stats.dev = dev;
- if (!debugfs_create_file("tx_stats", S_IRUSR, dev->dir,
- &dev->tx_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("tx_stats", S_IRUSR, dev->dir, &dev->tx_stats,
+ &ocrdma_dbg_ops);
dev->db_err_stats.type = OCRDMA_DB_ERRSTATS;
dev->db_err_stats.dev = dev;
- if (!debugfs_create_file("db_err_stats", S_IRUSR, dev->dir,
- &dev->db_err_stats, &ocrdma_dbg_ops))
- goto err;
-
+ debugfs_create_file("db_err_stats", S_IRUSR, dev->dir,
+ &dev->db_err_stats, &ocrdma_dbg_ops);
dev->tx_qp_err_stats.type = OCRDMA_TXQP_ERRSTATS;
dev->tx_qp_err_stats.dev = dev;
- if (!debugfs_create_file("tx_qp_err_stats", S_IRUSR, dev->dir,
- &dev->tx_qp_err_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("tx_qp_err_stats", S_IRUSR, dev->dir,
+ &dev->tx_qp_err_stats, &ocrdma_dbg_ops);
dev->rx_qp_err_stats.type = OCRDMA_RXQP_ERRSTATS;
dev->rx_qp_err_stats.dev = dev;
- if (!debugfs_create_file("rx_qp_err_stats", S_IRUSR, dev->dir,
- &dev->rx_qp_err_stats, &ocrdma_dbg_ops))
- goto err;
-
+ debugfs_create_file("rx_qp_err_stats", S_IRUSR, dev->dir,
+ &dev->rx_qp_err_stats, &ocrdma_dbg_ops);
dev->tx_dbg_stats.type = OCRDMA_TX_DBG_STATS;
dev->tx_dbg_stats.dev = dev;
- if (!debugfs_create_file("tx_dbg_stats", S_IRUSR, dev->dir,
- &dev->tx_dbg_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("tx_dbg_stats", S_IRUSR, dev->dir,
+ &dev->tx_dbg_stats, &ocrdma_dbg_ops);
dev->rx_dbg_stats.type = OCRDMA_RX_DBG_STATS;
dev->rx_dbg_stats.dev = dev;
- if (!debugfs_create_file("rx_dbg_stats", S_IRUSR, dev->dir,
- &dev->rx_dbg_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("rx_dbg_stats", S_IRUSR, dev->dir,
+ &dev->rx_dbg_stats, &ocrdma_dbg_ops);
dev->driver_stats.type = OCRDMA_DRV_STATS;
dev->driver_stats.dev = dev;
- if (!debugfs_create_file("driver_dbg_stats", S_IRUSR, dev->dir,
- &dev->driver_stats, &ocrdma_dbg_ops))
- goto err;
+ debugfs_create_file("driver_dbg_stats", S_IRUSR, dev->dir,
+ &dev->driver_stats, &ocrdma_dbg_ops);
dev->reset_stats.type = OCRDMA_RESET_STATS;
dev->reset_stats.dev = dev;
- if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir,
- &dev->reset_stats, &ocrdma_dbg_ops))
- goto err;
-
-
- return;
-err:
- debugfs_remove_recursive(dev->dir);
- dev->dir = NULL;
+ debugfs_create_file("reset_stats", 0200, dev->dir, &dev->reset_stats,
+ &ocrdma_dbg_ops);
}
void ocrdma_rem_port_stats(struct ocrdma_dev *dev)
{
- if (!dev->dir)
- return;
debugfs_remove_recursive(dev->dir);
}
generated by cgit (git 2.34.1) at 2025-12-26 09:10:08 +0000