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ath10k: setup rx channel per ppdu 

Setup band and frequency in ieee80211_rx_status
only once - for ppdu.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Janusz Dziedzic 2014-03-24 21:23:18 +01:00 committed by Kalle Valo
parent 8f739db0c4
commit 36653f050b
1 changed files with 33 additions and 18 deletions
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51
drivers/net/wireless/ath/ath10k/htt_rx.c
View File

@ -749,10 +749,29 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, struct htt_rx_info *info,
}
}
static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
struct ieee80211_rx_status *status)
{
struct ieee80211_channel *ch;
spin_lock_bh(&ar->data_lock);
ch = ar->scan_channel;
if (!ch)
ch = ar->rx_channel;
spin_unlock_bh(&ar->data_lock);
if (!ch)
return false;
status->band = ch->band;
status->freq = ch->center_freq;
return true;
}
static void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
{
struct ieee80211_rx_status *status;
struct ieee80211_channel *ch;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)info->skb->data;
status = IEEE80211_SKB_RXCB(info->skb);
@ -777,21 +796,7 @@ static void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info)
status->signal = info->signal;
spin_lock_bh(&ar->data_lock);
ch = ar->scan_channel;
if (!ch)
ch = ar->rx_channel;
spin_unlock_bh(&ar->data_lock);
if (!ch) {
ath10k_warn("no channel configured; ignoring frame!\n");
dev_kfree_skb_any(info->skb);
return;
}
ath10k_htt_rx_h_rates(ar, info, ch->band, status);
status->band = ch->band;
status->freq = ch->center_freq;
ath10k_htt_rx_h_rates(ar, info, status->band, status);
if (info->rate.info0 & HTT_RX_INDICATION_INFO0_END_VALID) {
/* TSF available only in 32-bit */
@ -1137,7 +1142,8 @@ static int ath10k_unchain_msdu(struct sk_buff *msdu_head)
static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
struct sk_buff *head,
struct htt_rx_info *info)
struct htt_rx_info *info,
bool channel_set)
{
enum htt_rx_mpdu_status status = info->status;
@ -1158,6 +1164,11 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
return false;
}
if (!channel_set) {
ath10k_warn("no channel configured; ignoring frame!\n");
return false;
}
/* Skip mgmt frames while we handle this in WMI */
if (status == HTT_RX_IND_MPDU_STATUS_MGMT_CTRL ||
ath10k_htt_rx_is_mgmt(head)) {
@ -1193,6 +1204,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
int num_mpdu_ranges;
int fw_desc_len;
u8 *fw_desc;
bool channel_set;
int i, j;
lockdep_assert_held(&htt->rx_ring.lock);
@ -1210,6 +1222,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
info.signal = ATH10K_DEFAULT_NOISE_FLOOR;
info.signal += rx->ppdu.combined_rssi;
channel_set = ath10k_htt_rx_h_channel(htt->ar, &info.rx_status);
info.rate.info0 = rx->ppdu.info0;
info.rate.info1 = __le32_to_cpu(rx->ppdu.info1);
info.rate.info2 = __le32_to_cpu(rx->ppdu.info2);
@ -1236,7 +1250,8 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
&msdu_tail);
if (!ath10k_htt_rx_amsdu_allowed(htt, msdu_head,
&info)) {
&info,
channel_set)) {
ath10k_htt_rx_free_msdu_chain(msdu_head);
continue;
}