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path: root/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c203
1 files changed, 0 insertions, 203 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index fb4920b01dbb..63432c24eb59 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1369,189 +1369,6 @@ static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm,
return count;
}
-#define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__)
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
-static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- struct iwl_bcast_filter_cmd cmd;
- const struct iwl_fw_bcast_filter *filter;
- char *buf;
- int bufsz = 1024;
- int i, j, pos = 0;
- ssize_t ret;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- mutex_lock(&mvm->mutex);
- if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) {
- ADD_TEXT("None\n");
- mutex_unlock(&mvm->mutex);
- goto out;
- }
- mutex_unlock(&mvm->mutex);
-
- for (i = 0; cmd.filters[i].attrs[0].mask; i++) {
- filter = &cmd.filters[i];
-
- ADD_TEXT("Filter [%d]:\n", i);
- ADD_TEXT("\tDiscard=%d\n", filter->discard);
- ADD_TEXT("\tFrame Type: %s\n",
- filter->frame_type ? "IPv4" : "Generic");
-
- for (j = 0; j < ARRAY_SIZE(filter->attrs); j++) {
- const struct iwl_fw_bcast_filter_attr *attr;
-
- attr = &filter->attrs[j];
- if (!attr->mask)
- break;
-
- ADD_TEXT("\tAttr [%d]: offset=%d (from %s), mask=0x%x, value=0x%x reserved=0x%x\n",
- j, attr->offset,
- attr->offset_type ? "IP End" :
- "Payload Start",
- be32_to_cpu(attr->mask),
- be32_to_cpu(attr->val),
- le16_to_cpu(attr->reserved1));
- }
- }
-out:
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
-}
-
-static ssize_t iwl_dbgfs_bcast_filters_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- int pos, next_pos;
- struct iwl_fw_bcast_filter filter = {};
- struct iwl_bcast_filter_cmd cmd;
- u32 filter_id, attr_id, mask, value;
- int err = 0;
-
- if (sscanf(buf, "%d %hhi %hhi %n", &filter_id, &filter.discard,
- &filter.frame_type, &pos) != 3)
- return -EINVAL;
-
- if (filter_id >= ARRAY_SIZE(mvm->dbgfs_bcast_filtering.cmd.filters) ||
- filter.frame_type > BCAST_FILTER_FRAME_TYPE_IPV4)
- return -EINVAL;
-
- for (attr_id = 0; attr_id < ARRAY_SIZE(filter.attrs);
- attr_id++) {
- struct iwl_fw_bcast_filter_attr *attr =
- &filter.attrs[attr_id];
-
- if (pos >= count)
- break;
-
- if (sscanf(&buf[pos], "%hhi %hhi %i %i %n",
- &attr->offset, &attr->offset_type,
- &mask, &value, &next_pos) != 4)
- return -EINVAL;
-
- attr->mask = cpu_to_be32(mask);
- attr->val = cpu_to_be32(value);
- if (mask)
- filter.num_attrs++;
-
- pos += next_pos;
- }
-
- mutex_lock(&mvm->mutex);
- memcpy(&mvm->dbgfs_bcast_filtering.cmd.filters[filter_id],
- &filter, sizeof(filter));
-
- /* send updated bcast filtering configuration */
- if (iwl_mvm_firmware_running(mvm) &&
- mvm->dbgfs_bcast_filtering.override &&
- iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
- err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
- sizeof(cmd), &cmd);
- mutex_unlock(&mvm->mutex);
-
- return err ?: count;
-}
-
-static ssize_t iwl_dbgfs_bcast_filters_macs_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- struct iwl_bcast_filter_cmd cmd;
- char *buf;
- int bufsz = 1024;
- int i, pos = 0;
- ssize_t ret;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- mutex_lock(&mvm->mutex);
- if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) {
- ADD_TEXT("None\n");
- mutex_unlock(&mvm->mutex);
- goto out;
- }
- mutex_unlock(&mvm->mutex);
-
- for (i = 0; i < ARRAY_SIZE(cmd.macs); i++) {
- const struct iwl_fw_bcast_mac *mac = &cmd.macs[i];
-
- ADD_TEXT("Mac [%d]: discard=%d attached_filters=0x%x\n",
- i, mac->default_discard, mac->attached_filters);
- }
-out:
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
-}
-
-static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
- char *buf, size_t count,
- loff_t *ppos)
-{
- struct iwl_bcast_filter_cmd cmd;
- struct iwl_fw_bcast_mac mac = {};
- u32 mac_id, attached_filters;
- int err = 0;
-
- if (!mvm->bcast_filters)
- return -ENOENT;
-
- if (sscanf(buf, "%d %hhi %i", &mac_id, &mac.default_discard,
- &attached_filters) != 3)
- return -EINVAL;
-
- if (mac_id >= ARRAY_SIZE(cmd.macs) ||
- mac.default_discard > 1 ||
- attached_filters >= BIT(ARRAY_SIZE(cmd.filters)))
- return -EINVAL;
-
- mac.attached_filters = cpu_to_le16(attached_filters);
-
- mutex_lock(&mvm->mutex);
- memcpy(&mvm->dbgfs_bcast_filtering.cmd.macs[mac_id],
- &mac, sizeof(mac));
-
- /* send updated bcast filtering configuration */
- if (iwl_mvm_firmware_running(mvm) &&
- mvm->dbgfs_bcast_filtering.override &&
- iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
- err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
- sizeof(cmd), &cmd);
- mutex_unlock(&mvm->mutex);
-
- return err ?: count;
-}
-#endif
-
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -1881,11 +1698,6 @@ MVM_DEBUGFS_WRITE_FILE_OPS(inject_beacon_ie_restore, 512);
MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids);
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
-#endif
-
#ifdef CONFIG_ACPI
MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
#endif
@@ -2097,21 +1909,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
MVM_DEBUGFS_ADD_FILE(uapsd_noagg_bssids, mvm->debugfs_dir, S_IRUSR);
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) {
- bcast_dir = debugfs_create_dir("bcast_filtering",
- mvm->debugfs_dir);
-
- debugfs_create_bool("override", 0600, bcast_dir,
- &mvm->dbgfs_bcast_filtering.override);
-
- MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters,
- bcast_dir, 0600);
- MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs,
- bcast_dir, 0600);
- }
-#endif
-
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400);
debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir,
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-27 22:24:48 +0000