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ath9k: Revamp VAP management

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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>
This commit is contained in:
Sujith
2008-10-29 10:16:06 +05:30
committed by John W. Linville
parent a37c2c7940
commit 5640b08ef7
5 changed files with 67 additions and 193 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
drivers/net/wireless/ath9k/beacon.c
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@@ -152,12 +152,14 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
struct ath_vap *avp;
struct sk_buff *skb;
struct ath_txq *cabq;
struct ieee80211_vif *vif;
struct ieee80211_tx_info *info;
int cabq_depth;
avp = sc->sc_vaps[if_id];
ASSERT(avp);
vif = sc->sc_vaps[if_id];
ASSERT(vif);
avp = (void *)vif->drv_priv;
cabq = sc->sc_cabq;
if (avp->av_bcbuf == NULL) {
@@ -174,7 +176,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
PCI_DMA_TODEVICE);
}
skb = ieee80211_beacon_get(sc->hw, avp->av_if_data);
skb = ieee80211_beacon_get(sc->hw, vif);
bf->bf_mpdu = skb;
if (skb == NULL)
return NULL;
@@ -196,7 +198,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
skb_end_pointer(skb) - skb->head,
PCI_DMA_TODEVICE);
skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data);
skb = ieee80211_get_buffered_bc(sc->hw, vif);
/*
* if the CABQ traffic from previous DTIM is pending and the current
@@ -232,7 +234,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
*/
while (skb) {
ath_tx_cabq(sc, skb);
skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data);
skb = ieee80211_get_buffered_bc(sc->hw, vif);
}
return bf;
@@ -244,13 +246,16 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
*/
static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id)
{
struct ieee80211_vif *vif;
struct ath_hal *ah = sc->sc_ah;
struct ath_buf *bf;
struct ath_vap *avp;
struct sk_buff *skb;
avp = sc->sc_vaps[if_id];
ASSERT(avp);
vif = sc->sc_vaps[if_id];
ASSERT(vif);
avp = (void *)vif->drv_priv;
if (avp->av_bcbuf == NULL) {
DPRINTF(sc, ATH_DBG_BEACON, "%s: avp=%p av_bcbuf=%p\n",
@@ -300,14 +305,17 @@ int ath_beaconq_setup(struct ath_hal *ah)
*/
int ath_beacon_alloc(struct ath_softc *sc, int if_id)
{
struct ieee80211_vif *vif;
struct ath_vap *avp;
struct ieee80211_hdr *hdr;
struct ath_buf *bf;
struct sk_buff *skb;
__le64 tstamp;
avp = sc->sc_vaps[if_id];
ASSERT(avp);
vif = sc->sc_vaps[if_id];
ASSERT(vif);
avp = (void *)vif->drv_priv;
/* Allocate a beacon descriptor if we haven't done so. */
if (!avp->av_bcbuf) {
@@ -363,7 +371,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
* FIXME: Fill avp->av_btxctl.txpower and
* avp->av_btxctl.shortPreamble
*/
skb = ieee80211_beacon_get(sc->hw, avp->av_if_data);
skb = ieee80211_beacon_get(sc->hw, vif);
if (skb == NULL) {
DPRINTF(sc, ATH_DBG_BEACON, "%s: cannot get skb\n",
__func__);
@@ -652,15 +660,21 @@ void ath_bstuck_process(struct ath_softc *sc)
*/
void ath_beacon_config(struct ath_softc *sc, int if_id)
{
struct ieee80211_vif *vif;
struct ath_hal *ah = sc->sc_ah;
struct ath_beacon_config conf;
struct ath_vap *avp;
enum ath9k_opmode av_opmode;
u32 nexttbtt, intval;
if (if_id != ATH_IF_ID_ANY)
av_opmode = sc->sc_vaps[if_id]->av_opmode;
else
if (if_id != ATH_IF_ID_ANY) {
vif = sc->sc_vaps[if_id];
ASSERT(vif);
avp = (void *)vif->drv_priv;
av_opmode = avp->av_opmode;
} else {
av_opmode = sc->sc_ah->ah_opmode;
}
memset(&conf, 0, sizeof(struct ath_beacon_config));