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ath10k: get the legacy rate index to update the txrate table

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Get the legacy rate index to update the pkts/bytes counter
against each possible tx rate.

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Anilkumar Kolli 2018-09-04 12:15:13 +05:30 committed by Kalle Valo
parent 49925f2470
commit 0189dbd71c
1 changed files with 10 additions and 14 deletions
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24
drivers/net/wireless/ath/ath10k/htt_rx.c
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@ -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 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
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 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
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;