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iwlwifi: mvm: implement NoA testing using testmode cmd

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For testing, implement setting continuous NoA duration
using a new MVM-specific testmode command.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
David Spinadel
2013-07-31 18:07:21 +03:00
committed by Johannes Berg
parent 272b98c645
commit 507cadf262
4 changed files with 195 additions and 0 deletions
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34
drivers/net/wireless/iwlwifi/mvm/quota.c
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@@ -129,6 +129,38 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
}
}
static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
struct iwl_time_quota_cmd *cmd)
{
#ifdef CONFIG_NL80211_TESTMODE
struct iwl_mvm_vif *mvmvif;
int i, phy_id = -1, beacon_int = 0;
if (!mvm->noa_duration || !mvm->noa_vif)
return;
mvmvif = iwl_mvm_vif_from_mac80211(mvm->noa_vif);
if (!mvmvif->ap_active)
return;
phy_id = mvmvif->phy_ctxt->id;
beacon_int = mvm->noa_vif->bss_conf.beacon_int;
for (i = 0; i < MAX_BINDINGS; i++) {
u32 id_n_c = le32_to_cpu(cmd->quotas[i].id_and_color);
u32 id = (id_n_c & FW_CTXT_ID_MSK) >> FW_CTXT_ID_POS;
u32 quota = le32_to_cpu(cmd->quotas[i].quota);
if (id != phy_id)
continue;
quota *= (beacon_int - mvm->noa_duration) / beacon_int;
cmd->quotas[i].quota = cpu_to_le32(quota);
}
#endif
}
int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
{
struct iwl_time_quota_cmd cmd = {};
@@ -196,6 +228,8 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
/* Give the remainder of the session to the first binding */
le32_add_cpu(&cmd.quotas[0].quota, quota_rem);
iwl_mvm_adjust_quota_for_noa(mvm, &cmd);
ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)