Commit 6e365100 authored by Avri Altman's avatar Avri Altman Committed by Emmanuel Grumbach

iwlwifi: mvm: Align bt-coex priority with requirements

Fix the gaps between the system requirements and our code.
Signed-off-by: default avatarAvri Altman <avri.altman@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent abf10f86
......@@ -901,6 +901,7 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac)
{
__le16 fc = hdr->frame_control;
bool mplut_enabled = iwl_mvm_is_mplut_supported(mvm);
if (info->band != IEEE80211_BAND_2GHZ)
return 0;
......@@ -908,22 +909,27 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
if (unlikely(mvm->bt_tx_prio))
return mvm->bt_tx_prio - 1;
/* High prio packet (wrt. BT coex) if it is EAPOL, MCAST or MGMT */
if (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO ||
is_multicast_ether_addr(hdr->addr1) ||
ieee80211_is_ctl(fc) || ieee80211_is_mgmt(fc) ||
ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc))
return 3;
if (likely(ieee80211_is_data(fc))) {
if (likely(ieee80211_is_data_qos(fc))) {
switch (ac) {
case IEEE80211_AC_BE:
return 1;
return mplut_enabled ? 1 : 0;
case IEEE80211_AC_VI:
return mplut_enabled ? 2 : 3;
case IEEE80211_AC_VO:
return 3;
case IEEE80211_AC_VI:
return 2;
default:
break;
return 0;
}
} else if (is_multicast_ether_addr(hdr->addr1)) {
return 3;
} else
return 0;
} else if (ieee80211_is_mgmt(fc)) {
return ieee80211_is_disassoc(fc) ? 0 : 3;
} else if (ieee80211_is_ctl(fc)) {
/* ignore cfend and cfendack frames as we never send those */
return 3;
}
return 0;
......
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