diff options
Diffstat (limited to 'package/kernel/mac80211/patches/368-ath10k-fix-recent-bandwidth-conversion-bug.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/368-ath10k-fix-recent-bandwidth-conversion-bug.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/368-ath10k-fix-recent-bandwidth-conversion-bug.patch b/package/kernel/mac80211/patches/368-ath10k-fix-recent-bandwidth-conversion-bug.patch new file mode 100644 index 0000000000..5d5329f27e --- /dev/null +++ b/package/kernel/mac80211/patches/368-ath10k-fix-recent-bandwidth-conversion-bug.patch @@ -0,0 +1,61 @@ +From: Christian Lamparter <chunkeey@gmail.com> +Date: Wed, 1 Nov 2017 21:01:57 +0100 +Subject: [PATCH] ath10k: fix recent bandwidth conversion bug + +The commit "cfg80211: make RATE_INFO_BW_20 the default" changed +the index of RATE_INFO_BW_20, but the updates to ath10k missed +the special bandwidth calculation case in +ath10k_update_per_peer_tx_stats(). + +Fixes: 842be75c77cb ("cfg80211: make RATE_INFO_BW_20 the default") +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +Patchwork-Id: 10037035 +Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath10k/htt_rx.c ++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c +@@ -592,6 +592,9 @@ struct amsdu_subframe_hdr { + + #define GROUP_ID_IS_SU_MIMO(x) ((x) == 0 || (x) == 63) + ++static const u8 ath10k_bw_to_mac80211[] = { RATE_INFO_BW_20, RATE_INFO_BW_40, ++ RATE_INFO_BW_80, RATE_INFO_BW_160 }; ++ + static void ath10k_htt_rx_h_rates(struct ath10k *ar, + struct ieee80211_rx_status *status, + struct htt_rx_desc *rxd) +@@ -694,23 +697,7 @@ static void ath10k_htt_rx_h_rates(struct + if (sgi) + status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + +- switch (bw) { +- /* 20MHZ */ +- case 0: +- break; +- /* 40MHZ */ +- case 1: +- status->bw = RATE_INFO_BW_40; +- break; +- /* 80MHZ */ +- case 2: +- status->bw = RATE_INFO_BW_80; +- break; +- case 3: +- status->bw = RATE_INFO_BW_160; +- break; +- } +- ++ status->bw = ath10k_bw_to_mac80211[bw]; + status->encoding = RX_ENC_VHT; + break; + default: +@@ -2297,7 +2284,7 @@ ath10k_update_per_peer_tx_stats(struct a + arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; + + arsta->txrate.nss = txrate.nss; +- arsta->txrate.bw = txrate.bw + RATE_INFO_BW_20; ++ arsta->txrate.bw = ath10k_bw_to_mac80211[txrate.bw]; + } + + static void ath10k_htt_fetch_peer_stats(struct ath10k *ar, |