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iwlwifi: mvm: move HE-MU LTF_NUM parsing to he_phy_data parsing 

This code gets shorter if it doesn't have to check all the
conditions, so move it to an appropriate place that has all
of them validated already.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Johannes Berg 2018-06-14 14:52:19 +02:00 committed by Luca Coelho
parent ffe9d734b8
commit 42d8a9d578
1 changed files with 10 additions and 25 deletions
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35
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
View File

@ -1039,6 +1039,13 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm,
IWL_RX_HE_PHY_INFO_TYPE_MU_EXT_INFO;
if (sigb_data)
iwl_mvm_decode_he_sigb(mvm, desc, rate_n_flags, he_mu);
he->data2 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
he->data5 |=
le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
he_phy_data),
IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
}
if (he_type != RATE_MCS_HE_TYPE_TRIG) {
@ -1222,9 +1229,8 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
he->data5 |= le16_encode_bits(ltf, IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
switch (he_type) {
case RATE_MCS_HE_TYPE_SU:
case RATE_MCS_HE_TYPE_EXT_SU: {
if (he_type == RATE_MCS_HE_TYPE_SU ||
he_type == RATE_MCS_HE_TYPE_EXT_SU) {
u16 val;
/* LTF syms correspond to streams */
@ -1254,31 +1260,10 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb,
rx_status->nss);
val = 0;
}
he->data5 |=
le16_encode_bits(val,
IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS);
}
break;
case RATE_MCS_HE_TYPE_MU: {
u16 val;
if (he_phy_data == HE_PHY_DATA_INVAL)
break;
val = FIELD_GET(IWL_RX_HE_PHY_HE_LTF_NUM_MASK,
he_phy_data);
he->data2 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN);
he->data5 |=
cpu_to_le16(FIELD_PREP(
IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS,
val));
}
break;
case RATE_MCS_HE_TYPE_TRIG:
/* not supported */
break;
}
}