X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=target_firmware%2Fwlan%2Fratectrl_11n_ln.c;h=8b88f6ec84de9ed82b47d91d34c89249ce36127f;hb=efe913912332f3178f7205bd93a560da53ae56d5;hp=4d7f60f5b2de1b43a47131ecfd2779b43855ae04;hpb=7adecf60f6cde7bebd0e5381c9657fd5aef6f003;p=open-ath9k-htc-firmware.git diff --git a/target_firmware/wlan/ratectrl_11n_ln.c b/target_firmware/wlan/ratectrl_11n_ln.c index 4d7f60f..8b88f6e 100755 --- a/target_firmware/wlan/ratectrl_11n_ln.c +++ b/target_firmware/wlan/ratectrl_11n_ln.c @@ -47,7 +47,6 @@ #include #include #include -#include #include @@ -123,13 +122,6 @@ rcSetValidTxMask(TX_RATE_CTRL *pRc, A_UINT8 index, A_BOOL validTxRate) } -static INLINE A_BOOL -rcIsValidTxMask(TX_RATE_CTRL *pRc, A_UINT8 index) -{ - ASSERT(index < pRc->rateTableSize); - return (pRc->validRateIndex[index]); -} - /* Iterators for validTxRateMask */ static INLINE A_BOOL rcGetNextValidTxRate(const RATE_TABLE_11N *pRateTable, TX_RATE_CTRL *pRc, @@ -246,14 +238,14 @@ rcSibSetValidRates(const RATE_TABLE_11N *pRateTable, A_UINT8 i, j, hi = 0; A_UINT8 singleStream = (capflag & WLAN_RC_DS_FLAG) ? 0 : 1; A_UINT32 valid; - struct atheros_node *pSib = ATH_NODE_ATHEROS(an); /* Use intersection of working rates and valid rates */ for (i = 0; i < pRateSet->rs_nrates; i++) { for (j = 0; j < pRateTable->rateCount; j++) { A_UINT32 phy = pRateTable->info[j].phy; - #ifdef MAGPIE_MERLIN + struct atheros_node *pSib = ATH_NODE_ATHEROS(an); + if (pSib->stbc) { valid = pRateTable->info[j].validSTBC; } else if (singleStream) { @@ -300,14 +292,14 @@ rcSibSetValidHtRates(const RATE_TABLE_11N *pRateTable, A_UINT8 i, j, hi = 0; A_UINT8 singleStream = (capflag & WLAN_RC_DS_FLAG) ? 0 : 1; A_UINT8 valid; - struct atheros_node *pSib = ATH_NODE_ATHEROS(an); /* Use intersection of working rates and valid rates */ for (i = 0; i < ((struct ieee80211_rateset *)pMcsSet)->rs_nrates; i++) { for (j = 0; j < pRateTable->rateCount; j++) { A_UINT32 phy = pRateTable->info[j].phy; - #ifdef MAGPIE_MERLIN + struct atheros_node *pSib = ATH_NODE_ATHEROS(an); + if (pSib->stbc) { valid = pRateTable->info[j].validSTBC; } else if (singleStream) { @@ -429,20 +421,7 @@ rcSibUpdate_ht(struct ath_softc_tgt *sc, struct ath_node_target *an, rcSortValidRates(pRateTable, pRc); } -void -rcSibUpdate_11n(struct ath_softc_tgt *sc, struct ath_node_target *pSib, - A_UINT32 capflag, A_BOOL keepState, struct ieee80211_rate *pRateSet) -{ - rcSibUpdate_ht(sc, - pSib, - ((capflag & ATH_RC_DS_FLAG) ? WLAN_RC_DS_FLAG : 0) | - ((capflag & ATH_RC_HT40_SGI_FLAG) ? WLAN_RC_HT40_SGI_FLAG : 0) | - ((capflag & ATH_RC_HT_FLAG) ? WLAN_RC_HT_FLAG : 0) | - ((capflag & ATH_RC_CW40_FLAG) ? WLAN_RC_40_FLAG : 0) | - ((capflag & ATH_RC_TX_STBC_FLAG) ? WLAN_RC_STBC_FLAG : 0), - keepState, - pRateSet); -} + /* * Return the median of three numbers @@ -1211,29 +1190,12 @@ ath_rate_newassoc_11n(struct ath_softc_tgt *sc, struct ath_node_target *an, int unsigned int capflag, struct ieee80211_rate *rs) { if (isnew) { - struct atheros_node *oan = ATH_NODE_ATHEROS(an); - - oan->htcap = ((capflag & ATH_RC_DS_FLAG) ? WLAN_RC_DS_FLAG : 0) | - ((capflag & ATH_RC_HT40_SGI_FLAG) ? WLAN_RC_HT40_SGI_FLAG : 0) | - ((capflag & ATH_RC_HT_FLAG) ? WLAN_RC_HT_FLAG : 0) | - ((capflag & ATH_RC_CW40_FLAG) ? WLAN_RC_40_FLAG : 0) | - ((capflag & ATH_RC_WEP_TKIP_FLAG) ? WLAN_RC_WEP_TKIP_FLAG : 0); - #ifdef MAGPIE_MERLIN - /* Rx STBC is a 2-bit mask. Needs to convert from ath definition to wlan definition. */ - - oan->htcap |= (((capflag & ATH_RC_RX_STBC_FLAG) >> ATH_RC_RX_STBC_FLAG_S) - << WLAN_RC_STBC_FLAG_S); - - /* If only one chain is enabled, do not do stbc. */ - if (sc->sc_txstbcsupport) { - oan->stbc = (capflag & ATH_RC_RX_STBC_FLAG) >> ATH_RC_RX_STBC_FLAG_S; - } else { - oan->stbc = 0; - } - + struct atheros_node *oan = ATH_NODE_ATHEROS(an); + /* Only MERLIN can send STBC */ + oan->stbc = (capflag & ATH_RC_TX_STBC_FLAG) ? 1 : 0; #endif - rcSibUpdate_11n(sc, an, oan->htcap, 0, rs); + rcSibUpdate_ht(sc, an, capflag, 0, rs); } }