AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-28 11:18:45 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ath9k: Calculate ampdu limit using a helper

Browse Source 
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2012-02-22 12:40:38 +05:30 committed by John W. Linville
parent 56ca0dba9d
commit c0ac53fa57
3 changed files with 24 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -461,6 +461,7 @@ void ath9k_stop_btcoex(struct ath_softc *sc);
void ath9k_btcoex_timer_resume(struct ath_softc *sc);
void ath9k_btcoex_timer_pause(struct ath_softc *sc);
void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status);
u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen);
/********************/
/* LED Control */

14
drivers/net/wireless/ath/ath9k/gpio.c
View File

@ -318,6 +318,20 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc)
btcoex->hw_timer_enabled = false;
}
u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen)
{
struct ath_mci_profile *mci = &sc->btcoex.mci;
u16 aggr_limit = 0;
if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && mci->aggr_limit)
aggr_limit = (max_4ms_framelen * mci->aggr_limit) >> 4;
else if (sc->sc_flags & SC_OP_BT_PRIORITY_DETECTED)
aggr_limit = min((max_4ms_framelen * 3) / 8,
(u32)ATH_AMPDU_LIMIT_MAX);
return aggr_limit;
}
void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status)
{
struct ath_hw *ah = sc->sc_ah;

19
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -647,9 +647,8 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
struct sk_buff *skb;
struct ieee80211_tx_info *tx_info;
struct ieee80211_tx_rate *rates;
struct ath_mci_profile *mci = &sc->btcoex.mci;
u32 max_4ms_framelen, frmlen;
u16 aggr_limit, legacy = 0;
u16 aggr_limit, bt_aggr_limit, legacy = 0;
int i;
skb = bf->bf_mpdu;
@ -694,14 +693,14 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
if (tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE || legacy)
return 0;
if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && mci->aggr_limit)
aggr_limit = (max_4ms_framelen * mci->aggr_limit) >> 4;
else if (sc->sc_flags & SC_OP_BT_PRIORITY_DETECTED)
aggr_limit = min((max_4ms_framelen * 3) / 8,
(u32)ATH_AMPDU_LIMIT_MAX);
else
aggr_limit = min(max_4ms_framelen,
(u32)ATH_AMPDU_LIMIT_MAX);
aggr_limit = min(max_4ms_framelen, (u32)ATH_AMPDU_LIMIT_MAX);
/*
* Override the default aggregation limit for BTCOEX.
*/
bt_aggr_limit = ath9k_btcoex_aggr_limit(sc, max_4ms_framelen);
if (bt_aggr_limit)
aggr_limit = bt_aggr_limit;
/*
* h/w can accept aggregates up to 16 bit lengths (65535).