Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:44628 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727340AbeHFPVn (ORCPT ); Mon, 6 Aug 2018 11:21:43 -0400 From: Anilkumar Kolli To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org Subject: [PATCH 1/4] ath10k: get the legacy rate index to update the txrate table Date: Mon, 6 Aug 2018 18:43:40 +0530 Message-Id: <1533561223-342-2-git-send-email-akolli@codeaurora.org> (sfid-20180806_151243_505556_0321F870) In-Reply-To: <1533561223-342-1-git-send-email-akolli@codeaurora.org> References: <1533561223-342-1-git-send-email-akolli@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: Get the legacy rate index to update the pkts/bytes counter against each possible tx rate. Signed-off-by: Anilkumar Kolli --- drivers/net/wireless/ath/ath10k/htt_rx.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 4d1cd90d6d27..01eb4a7f4a69 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -2488,7 +2488,7 @@ void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) dev_kfree_skb_any(skb); } -static inline bool is_valid_legacy_rate(u8 rate) +static inline int ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) { static const u8 legacy_rates[] = {1, 2, 5, 11, 6, 9, 12, 18, 24, 36, 48, 54}; @@ -2496,10 +2496,11 @@ static inline bool is_valid_legacy_rate(u8 rate) for (i = 0; i < ARRAY_SIZE(legacy_rates); i++) { if (rate == legacy_rates[i]) - return true; + return i; } - return false; + ath10k_warn(ar, "Invalid legacy rate %hhd peer stats", rate); + return -EINVAL; } static void @@ -2508,7 +2509,7 @@ static inline bool is_valid_legacy_rate(u8 rate) struct ath10k_per_peer_tx_stats *peer_stats) { struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; - u8 rate = 0, sgi; + u8 rate = 0, rate_idx = 0, sgi; struct rate_info txrate; lockdep_assert_held(&ar->data_lock); @@ -2536,17 +2537,12 @@ static inline bool is_valid_legacy_rate(u8 rate) if (txrate.flags == WMI_RATE_PREAMBLE_CCK || txrate.flags == WMI_RATE_PREAMBLE_OFDM) { rate = ATH10K_HW_LEGACY_RATE(peer_stats->ratecode); - - if (!is_valid_legacy_rate(rate)) { - ath10k_warn(ar, "Invalid legacy rate %hhd peer stats", - rate); - return; - } - /* This is hacky, FW sends CCK rate 5.5Mbps as 6 */ - rate *= 10; - if (rate == 60 && txrate.flags == WMI_RATE_PREAMBLE_CCK) - rate = rate - 5; + if (rate == 6 && txrate.flags == WMI_RATE_PREAMBLE_CCK) + rate = 5; + rate_idx = ath10k_get_legacy_rate_idx(ar, rate); + if (rate_idx < 0) + return; arsta->txrate.legacy = rate; } else if (txrate.flags == WMI_RATE_PREAMBLE_HT) { arsta->txrate.flags = RATE_INFO_FLAGS_MCS; -- 1.7.9.5