diff options
author | Sujith <Sujith.Manoharan@atheros.com> | 2008-10-29 10:16:06 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-11-10 15:14:57 -0500 |
commit | 5640b08ef7e88b606c740e746cb77bc97d78508e (patch) | |
tree | 355d8e4d2315e8b88b01521c8a79be52fd5d5429 /drivers/net/wireless/ath9k/main.c | |
parent | a37c2c79404940dfc5e88c851c3de5328975b1a9 (diff) |
ath9k: Revamp VAP management
Remove the internal VAP management routines
and embed ath_vap in mac80211's driver private area
provided in ieee80211_vif.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath9k/main.c')
-rw-r--r-- | drivers/net/wireless/ath9k/main.c | 80 |
1 files changed, 29 insertions, 51 deletions
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 0a0eb7ce0f5f..0194e44034e0 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -162,7 +162,7 @@ static int ath_key_config(struct ath_softc *sc, if (!sc->sc_vaps[0]) return -EIO; - vif = sc->sc_vaps[0]->av_if_data; + vif = sc->sc_vaps[0]; opmode = vif->type; /* @@ -313,11 +313,12 @@ static void ath9k_ht_conf(struct ath_softc *sc, } static void ath9k_bss_assoc_info(struct ath_softc *sc, + struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { struct ieee80211_hw *hw = sc->hw; struct ieee80211_channel *curchan = hw->conf.channel; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; int pos; if (bss_conf->assoc) { @@ -325,13 +326,6 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, __func__, bss_conf->aid); - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } - /* New association, store aid */ if (avp->av_opmode == ATH9K_M_STA) { sc->sc_curaid = bss_conf->aid; @@ -906,6 +900,7 @@ static int ath_attach(u16 devid, hw->queues = 4; hw->sta_data_size = sizeof(struct ath_node); + hw->vif_data_size = sizeof(struct ath_vap); /* Register rate control */ hw->rate_control_algorithm = "ath9k_rate_control"; @@ -1091,7 +1086,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - int error, ic_opmode = 0; + struct ath_vap *avp = (void *)conf->vif->drv_priv; + int ic_opmode = 0; /* Support only vap for now */ @@ -1119,13 +1115,22 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, __func__, ic_opmode); - error = ath_vap_attach(sc, 0, conf->vif, ic_opmode); - if (error) { - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to attach vap, error: %d\n", - __func__, error); - return error; - } + /* Set the VAP opmode */ + avp->av_opmode = ic_opmode; + avp->av_bslot = -1; + + if (ic_opmode == ATH9K_M_HOSTAP) + ath9k_hw_set_tsfadjust(sc->sc_ah, 1); + + sc->sc_vaps[0] = conf->vif; + sc->sc_nvaps++; + + /* Set the device opmode */ + sc->sc_ah->ah_opmode = ic_opmode; + + /* default VAP configuration */ + avp->av_config.av_fixed_rateset = IEEE80211_FIXED_RATE_NONE; + avp->av_config.av_fixed_retryset = 0x03030303; if (conf->type == NL80211_IFTYPE_AP) { /* TODO: is this a suitable place to start ANI for AP mode? */ @@ -1141,27 +1146,16 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ath_softc *sc = hw->priv; - struct ath_vap *avp; - int error; + struct ath_vap *avp = (void *)conf->vif->drv_priv; DPRINTF(sc, ATH_DBG_CONFIG, "%s: Detach VAP\n", __func__); - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return; - } - #ifdef CONFIG_SLOW_ANT_DIV ath_slow_ant_div_stop(&sc->sc_antdiv); #endif /* Stop ANI */ del_timer_sync(&sc->sc_ani.timer); - /* Update ratectrl */ - ath_rate_newstate(sc, avp); - /* Reclaim beacon resources */ if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP || sc->sc_ah->ah_opmode == ATH9K_M_IBSS) { @@ -1169,16 +1163,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath_beacon_return(sc, avp); } - /* Set interrupt mask */ - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_imask & ~ATH9K_INT_GLOBAL); sc->sc_flags &= ~SC_OP_BEACONS; - error = ath_vap_detach(sc, 0); - if (error) - DPRINTF(sc, ATH_DBG_FATAL, - "%s: Unable to detach vap, error: %d\n", - __func__, error); + sc->sc_vaps[0] = NULL; + sc->sc_nvaps--; } static int ath9k_config(struct ieee80211_hw *hw, u32 changed) @@ -1226,17 +1214,10 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, { struct ath_softc *sc = hw->priv; struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; + struct ath_vap *avp = (void *)vif->drv_priv; u32 rfilt = 0; int error, i; - avp = sc->sc_vaps[0]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: Invalid interface\n", - __func__); - return -EINVAL; - } - /* TODO: Need to decide which hw opmode to use for multi-interface * cases */ if (vif->type == NL80211_IFTYPE_AP && @@ -1317,7 +1298,7 @@ static int ath9k_config_interface(struct ieee80211_hw *hw, } /* Check for WLAN_CAPABILITY_PRIVACY ? */ - if ((avp->av_opmode != NL80211_IFTYPE_STATION)) { + if ((avp->av_opmode != ATH9K_M_STA)) { for (i = 0; i < IEEE80211_WEP_NKID; i++) if (ath9k_hw_keyisvalid(sc->sc_ah, (u16)i)) ath9k_hw_keysetmac(sc->sc_ah, @@ -1366,9 +1347,6 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, __func__, sc->rx_filter); } -/* Only a single interface is currently supported, - so pass 0 as the interface id to ath_node_attach */ - static void ath9k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd cmd, @@ -1378,7 +1356,7 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw, switch (cmd) { case STA_NOTIFY_ADD: - ath_node_attach(sc, sta, 0); + ath_node_attach(sc, sta); break; case STA_NOTIFY_REMOVE: ath_node_detach(sc, sta); @@ -1496,7 +1474,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, DPRINTF(sc, ATH_DBG_CONFIG, "%s: BSS Changed ASSOC %d\n", __func__, bss_conf->assoc); - ath9k_bss_assoc_info(sc, bss_conf); + ath9k_bss_assoc_info(sc, vif, bss_conf); } } |