hdr->seq_ctrl &= cpu_to_le16(~IEEE80211_SCTL_SEQ);
hdr->seq_ctrl |= cpu_to_le16(fw.wlan.sequence[vif]);
- if (!(hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)))
+ if (ieee80211_is_first_frag(hdr->seq_ctrl))
fw.wlan.sequence[vif] += 0x10;
}
/* reset retry indicator flags */
desc->ctrl &= ~(AR9170_CTRL_TXFAIL | AR9170_CTRL_BAFAIL);
+ /*
+ * Note: wlan_tx_consume_retry will override the old
+ * phy [CCK,OFDM, HT, BW20/40, MCS...] and mac vectors
+ * [AMPDU,RTS/CTS,...] therefore be careful when they
+ * are used.
+ */
if (wlan_tx_consume_retry(super)) {
/*
* retry for simple and aggregated 802.11 frames.
struct ieee80211_ba *ba = (struct ieee80211_ba *) &baf->f.ba;
struct carl9170_bar_ctx *ctx;
- if (likely(fw.wlan.ba_head_idx == fw.wlan.ba_tail_idx))
+ if (likely(!fw.wlan.queued_ba))
return;
/* there's no point to continue when the ba_desc is not available. */
ctx = &fw.wlan.ba_cache[fw.wlan.ba_head_idx];
fw.wlan.ba_head_idx++;
fw.wlan.ba_head_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM;
+ fw.wlan.queued_ba--;
baf->s.len = sizeof(struct carl9170_tx_superdesc) +
sizeof(struct ar9170_tx_hwdesc) +
tmp = &fw.wlan.ba_cache[fw.wlan.ba_tail_idx];
fw.wlan.ba_tail_idx++;
fw.wlan.ba_tail_idx %= CONFIG_CARL9170FW_BACK_REQS_NUM;
+ if (fw.wlan.queued_ba < CONFIG_CARL9170FW_BACK_REQS_NUM)
+ fw.wlan.queued_ba++;
return tmp;
}