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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c35
3 files changed, 30 insertions, 28 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 939e274779b3..727d7a833110 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2027,7 +2027,7 @@ static int mlx5e_get_module_info(struct net_device *netdev,
int size_read = 0;
u8 data[4] = {0};
- size_read = mlx5_query_module_eeprom(dev, 0, 2, data);
+ size_read = mlx5_query_module_eeprom(dev, 0, 2, data, NULL);
if (size_read < 2)
return -EIO;
@@ -2069,6 +2069,7 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
struct mlx5_core_dev *mdev = priv->mdev;
int offset = ee->offset;
int size_read;
+ u8 status = 0;
int i = 0;
if (!ee->len)
@@ -2078,15 +2079,15 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
while (i < ee->len) {
size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i,
- data + i);
-
+ data + i, &status);
if (!size_read)
/* Done reading */
return 0;
if (size_read < 0) {
- netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
- __func__, size_read);
+ netdev_err(netdev,
+ "%s: mlx5_query_eeprom failed:0x%x, status %u\n",
+ __func__, size_read, status);
return size_read;
}
@@ -2106,6 +2107,7 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev,
struct mlx5_core_dev *mdev = priv->mdev;
u8 *data = page_data->data;
int size_read;
+ u8 status = 0;
int i = 0;
if (!page_data->length)
@@ -2119,7 +2121,8 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev,
query.page = page_data->page;
while (i < page_data->length) {
query.size = page_data->length - i;
- size_read = mlx5_query_module_eeprom_by_page(mdev, &query, data + i);
+ size_read = mlx5_query_module_eeprom_by_page(mdev, &query,
+ data + i, &status);
/* Done reading, return how many bytes was read */
if (!size_read)
@@ -2128,8 +2131,8 @@ static int mlx5e_get_module_eeprom_by_page(struct net_device *netdev,
if (size_read < 0) {
NL_SET_ERR_MSG_FMT_MOD(
extack,
- "Query module eeprom by page failed, read %u bytes, err %d",
- i, size_read);
+ "Query module eeprom by page failed, read %u bytes, err %d, status %u",
+ i, size_read, status);
return size_read;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index acef7d0ffa09..cfebc110c02f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -357,11 +357,11 @@ int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable);
void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
bool *enabled);
int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
- u16 offset, u16 size, u8 *data);
+ u16 offset, u16 size, u8 *data, u8 *status);
int
mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
struct mlx5_module_eeprom_query_params *params,
- u8 *data);
+ u8 *data, u8 *status);
int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out);
int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index aa9f2b0a77d3..e4b1dfafb41f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -289,11 +289,11 @@ int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num)
}
static int mlx5_query_module_id(struct mlx5_core_dev *dev, int module_num,
- u8 *module_id)
+ u8 *module_id, u8 *status)
{
u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {};
u32 out[MLX5_ST_SZ_DW(mcia_reg)];
- int err, status;
+ int err;
u8 *ptr;
MLX5_SET(mcia_reg, in, i2c_device_address, MLX5_I2C_ADDR_LOW);
@@ -308,12 +308,12 @@ static int mlx5_query_module_id(struct mlx5_core_dev *dev, int module_num,
if (err)
return err;
- status = MLX5_GET(mcia_reg, out, status);
- if (status) {
- mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n",
- status);
+ if (MLX5_GET(mcia_reg, out, status)) {
+ if (status)
+ *status = MLX5_GET(mcia_reg, out, status);
return -EIO;
}
+
ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0);
*module_id = ptr[0];
@@ -370,13 +370,14 @@ static int mlx5_mcia_max_bytes(struct mlx5_core_dev *dev)
}
static int mlx5_query_mcia(struct mlx5_core_dev *dev,
- struct mlx5_module_eeprom_query_params *params, u8 *data)
+ struct mlx5_module_eeprom_query_params *params,
+ u8 *data, u8 *status)
{
u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {};
u32 out[MLX5_ST_SZ_DW(mcia_reg)];
- int status, err;
void *ptr;
u16 size;
+ int err;
size = min_t(int, params->size, mlx5_mcia_max_bytes(dev));
@@ -392,12 +393,9 @@ static int mlx5_query_mcia(struct mlx5_core_dev *dev,
if (err)
return err;
- status = MLX5_GET(mcia_reg, out, status);
- if (status) {
- mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n",
- status);
+ *status = MLX5_GET(mcia_reg, out, status);
+ if (*status)
return -EIO;
- }
ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0);
memcpy(data, ptr, size);
@@ -406,7 +404,7 @@ static int mlx5_query_mcia(struct mlx5_core_dev *dev,
}
int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
- u16 offset, u16 size, u8 *data)
+ u16 offset, u16 size, u8 *data, u8 *status)
{
struct mlx5_module_eeprom_query_params query = {0};
u8 module_id;
@@ -416,7 +414,8 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
if (err)
return err;
- err = mlx5_query_module_id(dev, query.module_number, &module_id);
+ err = mlx5_query_module_id(dev, query.module_number, &module_id,
+ status);
if (err)
return err;
@@ -441,12 +440,12 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
query.size = size;
query.offset = offset;
- return mlx5_query_mcia(dev, &query, data);
+ return mlx5_query_mcia(dev, &query, data, status);
}
int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
struct mlx5_module_eeprom_query_params *params,
- u8 *data)
+ u8 *data, u8 *status)
{
int err;
@@ -460,7 +459,7 @@ int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
return -EINVAL;
}
- return mlx5_query_mcia(dev, params, data);
+ return mlx5_query_mcia(dev, params, data, status);
}
static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc,
generated by cgit v1.2.3 (git 2.0.4) at 2025-12-26 01:38:36 +0000