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ath9k: Add periodic NoA support

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
2014-06-11 16:18:11 +05:30
committed by John W. Linville
parent 73fa2f26d3
commit 7414863ed3
3 changed files with 44 additions and 8 deletions
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25
drivers/net/wireless/ath/ath9k/beacon.c
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@@ -122,12 +122,15 @@ static void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
};
struct ieee80211_p2p_noa_attr *noa;
int noa_len = 2 + sizeof(struct ieee80211_p2p_noa_desc);
int noa_len, noa_desc, i = 0;
u8 *hdr;
if (!avp->offchannel_duration)
if (!avp->offchannel_duration && !avp->periodic_noa_duration)
return;
noa_desc = !!avp->offchannel_duration + !!avp->periodic_noa_duration;
noa_len = 2 + sizeof(struct ieee80211_p2p_noa_desc) * noa_desc;
hdr = skb_put(skb, sizeof(noa_ie_hdr));
memcpy(hdr, noa_ie_hdr, sizeof(noa_ie_hdr));
hdr[1] = sizeof(noa_ie_hdr) + noa_len - 2;
@@ -137,9 +140,21 @@ static void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
memset(noa, 0, noa_len);
noa->index = avp->noa_index;
noa->desc[0].count = 1;
noa->desc[0].duration = cpu_to_le32(avp->offchannel_duration);
noa->desc[0].start_time = cpu_to_le32(avp->offchannel_start);
if (avp->periodic_noa_duration) {
u32 interval = TU_TO_USEC(sc->cur_chan->beacon.beacon_interval);
noa->desc[i].count = 255;
noa->desc[i].start_time = cpu_to_le32(avp->periodic_noa_start);
noa->desc[i].duration = cpu_to_le32(avp->periodic_noa_duration);
noa->desc[i].interval = cpu_to_le32(interval);
i++;
}
if (avp->offchannel_duration) {
noa->desc[i].count = 1;
noa->desc[i].start_time = cpu_to_le32(avp->offchannel_start);
noa->desc[i].duration = cpu_to_le32(avp->offchannel_duration);
}
}
static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,