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| author |   Liad Kaufman <liad.kaufman@intel.com> | 2019-02-06 13:17:20 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2019-02-22 13:46:55 +0100 |
| commit | 77ff2c6b49843b01adef1f80abb091753e4c9c65 (patch) | |
| tree | 33000675ebffaff6f608372e8a5b8cc961f21de9 /drivers/net/wireless/intel/iwlwifi/mvm | |
| parent | cfg80211: allow sending vendor events unicast (diff) | |
| download | linux-dev-77ff2c6b49843b01adef1f80abb091753e4c9c65.tar.xz linux-dev-77ff2c6b49843b01adef1f80abb091753e4c9c65.zip | |
mac80211: update HE IEs to D3.3
Update element names and new fields according to D3.3 of
the HE spec.
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 97dc464379d2..47d65adfa3e0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2076,6 +2076,46 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, } flags |= STA_CTXT_HE_PACKET_EXT; + } else if ((sta->he_cap.he_cap_elem.phy_cap_info[9] & + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) != + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED) { + int low_th = -1; + int high_th = -1; + + /* Take the PPE thresholds from the nominal padding info */ + switch (sta->he_cap.he_cap_elem.phy_cap_info[9] & + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) { + case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US: + low_th = IWL_HE_PKT_EXT_NONE; + high_th = IWL_HE_PKT_EXT_NONE; + break; + case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US: + low_th = IWL_HE_PKT_EXT_BPSK; + high_th = IWL_HE_PKT_EXT_NONE; + break; + case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US: + low_th = IWL_HE_PKT_EXT_NONE; + high_th = IWL_HE_PKT_EXT_BPSK; + break; + } + + /* Set the PPE thresholds accordingly */ + if (low_th >= 0 && high_th >= 0) { + u8 ***pkt_ext_qam = + (void *)sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th; + + for (i = 0; i < MAX_HE_SUPP_NSS; i++) { + u8 bw; + + for (bw = 0; bw < MAX_HE_CHANNEL_BW_INDX; + bw++) { + pkt_ext_qam[i][bw][0] = low_th; + pkt_ext_qam[i][bw][1] = high_th; + } + } + + flags |= STA_CTXT_HE_PACKET_EXT; + } } rcu_read_unlock(); |