Commit 8d7aa6bc authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: document ofdm/5ghz rate offset with a macro



Don't use literal values for offsets. While at it
rename a function so it is more clear what it
checks for.

This finally takes care of the last magic
5GHz/OFDM offset.
Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 01cebe1c
......@@ -61,8 +61,11 @@ static struct ieee80211_rate ath10k_rates[] = {
{ .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
};
#define ath10k_a_rates (ath10k_rates + 4)
#define ath10k_a_rates_size (ARRAY_SIZE(ath10k_rates) - 4)
#define ATH10K_MAC_FIRST_OFDM_RATE_IDX 4
#define ath10k_a_rates (ath10k_rates + ATH10K_MAC_FIRST_OFDM_RATE_IDX)
#define ath10k_a_rates_size (ARRAY_SIZE(ath10k_rates) - \
ATH10K_MAC_FIRST_OFDM_RATE_IDX)
#define ath10k_g_rates (ath10k_rates + 0)
#define ath10k_g_rates_size (ARRAY_SIZE(ath10k_rates))
......@@ -2038,10 +2041,10 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
sta->addr, !!(arg->peer_flags & WMI_PEER_QOS));
}
static bool ath10k_mac_sta_has_11g_rates(struct ieee80211_sta *sta)
static bool ath10k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta)
{
/* First 4 rates in ath10k_rates are CCK (11b) rates. */
return sta->supp_rates[IEEE80211_BAND_2GHZ] >> 4;
return sta->supp_rates[IEEE80211_BAND_2GHZ] >>
ATH10K_MAC_FIRST_OFDM_RATE_IDX;
}
static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
......@@ -2063,7 +2066,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
phymode = MODE_11NG_HT40;
else
phymode = MODE_11NG_HT20;
} else if (ath10k_mac_sta_has_11g_rates(sta)) {
} else if (ath10k_mac_sta_has_ofdm_only(sta)) {
phymode = MODE_11G;
} else {
phymode = MODE_11B;
......
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