diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt_rx.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index d787cbead56a..5c1af2021883 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -142,6 +142,14 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num) BUILD_BUG_ON(HTT_RX_RING_FILL_LEVEL >= HTT_RX_RING_SIZE / 2); idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr); + + if (idx < 0 || idx >= htt->rx_ring.size) { + ath10k_err(htt->ar, "rx ring index is not valid, firmware malfunctioning?\n"); + idx &= htt->rx_ring.size_mask; + ret = -ENOMEM; + goto fail; + } + while (num > 0) { skb = dev_alloc_skb(HTT_RX_BUF_SIZE + HTT_RX_DESC_ALIGN); if (!skb) { @@ -941,6 +949,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, u8 preamble = 0; u8 group_id; u32 info1, info2, info3; + u32 stbc, nsts_su; info1 = __le32_to_cpu(rxd->ppdu_start.info1); info2 = __le32_to_cpu(rxd->ppdu_start.info2); @@ -985,11 +994,16 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, */ bw = info2 & 3; sgi = info3 & 1; + stbc = (info2 >> 3) & 1; group_id = (info2 >> 4) & 0x3F; if (GROUP_ID_IS_SU_MIMO(group_id)) { mcs = (info3 >> 4) & 0x0F; - nss = ((info2 >> 10) & 0x07) + 1; + nsts_su = ((info2 >> 10) & 0x07); + if (stbc) + nss = (nsts_su >> 2) + 1; + else + nss = (nsts_su + 1); } else { /* Hardware doesn't decode VHT-SIG-B into Rx descriptor * so it's impossible to decode MCS. Also since @@ -3017,7 +3031,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) ath10k_htt_rx_h_enqueue(ar, &amsdu, status); break; case -EAGAIN: - /* fall through */ + fallthrough; default: /* Should not happen. */ ath10k_warn(ar, "failed to extract amsdu: %d\n", ret); @@ -3575,12 +3589,14 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar, } if (ar->htt.disable_tx_comp) { - arsta->tx_retries += peer_stats->retry_pkts; arsta->tx_failed += peer_stats->failed_pkts; - ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx retries %d tx failed %d\n", - arsta->tx_retries, arsta->tx_failed); + ath10k_dbg(ar, ATH10K_DBG_HTT, "tx failed %d\n", + arsta->tx_failed); } + arsta->tx_retries += peer_stats->retry_pkts; + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx retries %d", arsta->tx_retries); + if (ath10k_debug_is_extd_tx_stats_enabled(ar)) ath10k_accumulate_per_peer_tx_stats(ar, arsta, peer_stats, rate_idx); |