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| author | Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2024-05-05 09:19:47 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-05-06 17:33:23 +0300 |
| commit | e5bf75dc46e16842a29903cecd22ae7b7a1cd4e4 (patch) | |
| tree | db6a6ed369e05225ebdc9f423918eec2f9593a06 /drivers/net/wireless/intel/iwlwifi | |
| parent | 2f33561ea8f98c9bbe99d09c4075fbdd648502bd (diff) | |
| download | linux-e5bf75dc46e16842a29903cecd22ae7b7a1cd4e4.tar.xz | |
wifi: iwlwifi: mvm: add a debugfs for (un)blocking EMLSR
This is needed for testing purposes.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.eba2b6f0664c.I5f058e02abda11bf2eccfd2bcb59ca26bae87a3a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index aad736b7354b..213de638f132 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -722,6 +722,33 @@ static ssize_t iwl_dbgfs_int_mlo_scan_write(struct ieee80211_vif *vif, return ret ?: count; } +static ssize_t iwl_dbgfs_block_esr_write(struct ieee80211_vif *vif, char *buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + u32 reason; + u8 block; + int ret; + + ret = sscanf(buf, "%u %hhu", &reason, &block); + if (ret < 0) + return ret; + + if (hweight16(reason) != 1 || !(reason & IWL_MVM_BLOCK_ESR_REASONS)) + return -EINVAL; + + mutex_lock(&mvm->mutex); + if (block) + iwl_mvm_block_esr(mvm, vif, reason, + iwl_mvm_get_primary_link(vif)); + else + iwl_mvm_unblock_esr(mvm, vif, reason); + mutex_unlock(&mvm->mutex); + + return count; +} + #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif) #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ @@ -742,6 +769,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10); MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32); MVM_DEBUGFS_READ_FILE_OPS(os_device_timediff); MVM_DEBUGFS_WRITE_FILE_OPS(int_mlo_scan, 32); +MVM_DEBUGFS_WRITE_FILE_OPS(block_esr, 32); void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -772,6 +800,7 @@ void iwl_mvm_vif_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif) debugfs_create_bool("ftm_unprotected", 0200, mvmvif->dbgfs_dir, &mvmvif->ftm_unprotected); MVM_DEBUGFS_ADD_FILE_VIF(int_mlo_scan, mvmvif->dbgfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE_VIF(block_esr, mvmvif->dbgfs_dir, 0600); if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && mvmvif == mvm->bf_allowed_vif) |