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wifi: iwlwifi: mld: rx: simplify channel handling

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There's no need to have the channel in phy_data, this
code only supports one descriptor format so can use
it directly from there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20250424153620.409c2f4ecbcc.I1735cd773ed07ad9fae44bdfc46261fa9a8fd0e0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2025-04-24 15:38:26 +03:00
parent 1f5532991b
commit 36d7859a3f
1 changed files with 14 additions and 14 deletions
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28
drivers/net/wireless/intel/iwlwifi/mld/rx.c
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@@ -33,7 +33,6 @@ struct iwl_mld_rx_phy_data {
u32 gp2_on_air_rise;
u16 phy_info;
u8 energy_a, energy_b;
u8 channel;
};
static void
@@ -43,7 +42,6 @@ iwl_mld_fill_phy_data(struct iwl_rx_mpdu_desc *desc,
phy_data->phy_info = le16_to_cpu(desc->phy_info);
phy_data->rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
phy_data->gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
phy_data->channel = desc->v3.channel;
phy_data->energy_a = desc->v3.energy_a;
phy_data->energy_b = desc->v3.energy_b;
phy_data->data0 = desc->v3.phy_data0;
@@ -1735,15 +1733,11 @@ static void iwl_mld_rx_update_ampdu_ref(struct iwl_mld *mld,
}
static void
iwl_mld_fill_rx_status_band_freq(struct iwl_mld_rx_phy_data *phy_data,
struct iwl_rx_mpdu_desc *mpdu_desc,
struct ieee80211_rx_status *rx_status)
iwl_mld_fill_rx_status_band_freq(struct ieee80211_rx_status *rx_status,
u8 band, u8 channel)
{
u8 band = u8_get_bits(mpdu_desc->mac_phy_band,
IWL_RX_MPDU_MAC_PHY_BAND_BAND_MASK);
rx_status->band = iwl_mld_phy_band_to_nl80211(band);
rx_status->freq = ieee80211_channel_to_frequency(phy_data->channel,
rx_status->freq = ieee80211_channel_to_frequency(channel,
rx_status->band);
}
@@ -1758,7 +1752,7 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
struct sk_buff *skb;
size_t mpdu_desc_size = sizeof(*mpdu_desc);
bool drop = false;
u8 crypto_len = 0;
u8 crypto_len = 0, band;
u32 pkt_len = iwl_rx_packet_payload_len(pkt);
u32 mpdu_len;
enum iwl_mld_reorder_result reorder_res;
@@ -1802,7 +1796,11 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
rx_status = IEEE80211_SKB_RXCB(skb);
/* this is needed early */
iwl_mld_fill_rx_status_band_freq(&phy_data, mpdu_desc, rx_status);
band = u8_get_bits(mpdu_desc->mac_phy_band,
IWL_RX_MPDU_MAC_PHY_BAND_BAND_MASK);
iwl_mld_fill_rx_status_band_freq(rx_status, band,
mpdu_desc->v3.channel);
rcu_read_lock();
@@ -1956,6 +1954,7 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
struct ieee80211_rx_status *rx_status;
struct sk_buff *skb;
u32 format, rssi;
u8 channel;
if (unlikely(mld->fw_status.in_hw_restart))
return;
@@ -1968,9 +1967,10 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
desc = (void *)pkt->data;
rssi = le32_to_cpu(desc->rssi);
channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK);
phy_data.energy_a = u32_get_bits(rssi, RX_NO_DATA_CHAIN_A_MSK);
phy_data.energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK);
phy_data.channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK);
phy_data.data0 = desc->phy_info[0];
phy_data.data1 = desc->phy_info[1];
phy_data.phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD;
@@ -2018,10 +2018,10 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
break;
}
rx_status->band = phy_data.channel > 14 ? NL80211_BAND_5GHZ :
rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
NL80211_BAND_2GHZ;
rx_status->freq = ieee80211_channel_to_frequency(phy_data.channel,
rx_status->freq = ieee80211_channel_to_frequency(channel,
rx_status->band);
iwl_mld_rx_fill_status(mld, skb, &phy_data, NULL, NULL, queue);