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authorJohannes Berg <johannes.berg@intel.com>2022-09-06 16:42:08 +0300
committerGregory Greenman <gregory.greenman@intel.com>2022-09-18 14:40:13 +0300
commit3d579204e069d99eb9b31f4624b8e7a47cb17f56 (patch)
treedfb7166ee861eff2a2d16d458b22d9719061b52a /drivers/net/wireless/intel
parentf1490546bec933e816843b7a95310b825b38dfeb (diff)
wifi: iwlwifi: mvm: rxmq: further unify some VHT/HE code
There's some duplication here, unify it so that adding EHT becomes easier. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20220906161827.d1e8673b9443.I6d81fc9dd0856d75e3a799c23f0f8d212b077fca@changeid Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index c0a779867938..1aadccd8841f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1473,7 +1473,7 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_radiotap_he_mu *he_mu = NULL;
u32 rate_n_flags = phy_data->rate_n_flags;
u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
- u8 stbc, ltf;
+ u8 ltf;
static const struct ieee80211_radiotap_he known = {
.data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN |
@@ -1538,19 +1538,6 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
he->data1 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN);
- stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS;
- rx_status->nss =
- ((rate_n_flags & RATE_MCS_NSS_MSK) >>
- RATE_MCS_NSS_POS) + 1;
- rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
- rx_status->encoding = RX_ENC_HE;
- rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
- if (rate_n_flags & RATE_MCS_BF_MSK)
- rx_status->enc_flags |= RX_ENC_FLAG_BF;
-
- rx_status->he_dcm =
- !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
-
#define CHECK_TYPE(F) \
BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA1_FORMAT_ ## F != \
(RATE_MCS_HE_TYPE_ ## F >> RATE_MCS_HE_TYPE_POS))
@@ -1731,23 +1718,28 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm,
rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
switch (format) {
+ case RATE_MCS_VHT_MSK:
+ rx_status->encoding = RX_ENC_VHT;
+ break;
+ case RATE_MCS_HE_MSK:
+ rx_status->encoding = RX_ENC_HE;
+ rx_status->he_dcm =
+ !!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
+ break;
+ }
+
+ switch (format) {
case RATE_MCS_HT_MSK:
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = RATE_HT_MCS_INDEX(rate_n_flags);
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
break;
case RATE_MCS_VHT_MSK:
+ case RATE_MCS_HE_MSK:
rx_status->nss =
- ((rate_n_flags & RATE_MCS_NSS_MSK) >>
- RATE_MCS_NSS_POS) + 1;
+ u32_get_bits(rate_n_flags, RATE_MCS_NSS_MSK) + 1;
rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
- rx_status->encoding = RX_ENC_VHT;
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
- if (rate_n_flags & RATE_MCS_BF_MSK)
- rx_status->enc_flags |= RX_ENC_FLAG_BF;
- break;
- case RATE_MCS_HE_MSK:
- /* handled above */
break;
default: {
int rate = iwl_mvm_legacy_hw_idx_to_mac80211_idx(rate_n_flags,