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authorDavid Spinadel <david.spinadel@intel.com>2018-11-18 18:01:43 +0200
committerLuca Coelho <luciano.coelho@intel.com>2019-01-29 16:10:32 +0200
commit57e861d9362ed303ac5c0df1bc11760979de9f55 (patch)
tree705b3aeb03d82011d8efd38a91fcc5990c5b68a6 /drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
parent5213e8a8a28d2c4c143fec94e57c866a958ed52d (diff)
iwlwifi: mvm: Change FW channel info API
Change iwl_fw_channel_info structure so it can have channel number greater than 255. This is needed for 6 GHz channel numbers. Change all relevant structs and member accesses accordingly. The new API is indicated by a TLV capability bit. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mvm.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 55f08e433331..59d655436a8f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -2059,4 +2059,59 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct dentry *dir);
#endif
+/* Channel info utils */
+static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
+{
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
+}
+
+static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
+ struct iwl_fw_channel_info *ci)
+{
+ return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
+ sizeof(struct iwl_fw_channel_info) :
+ sizeof(struct iwl_fw_channel_info_v1));
+}
+
+static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
+{
+ return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
+ sizeof(struct iwl_fw_channel_info) -
+ sizeof(struct iwl_fw_channel_info_v1);
+}
+
+static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
+ struct iwl_fw_channel_info *ci,
+ u32 chan, u8 band, u8 width,
+ u8 ctrl_pos)
+{
+ if (iwl_mvm_has_ultra_hb_channel(mvm)) {
+ ci->channel = cpu_to_le32(chan);
+ ci->band = band;
+ ci->width = width;
+ ci->ctrl_pos = ctrl_pos;
+ } else {
+ struct iwl_fw_channel_info_v1 *ci_v1 =
+ (struct iwl_fw_channel_info_v1 *)ci;
+
+ ci_v1->channel = chan;
+ ci_v1->band = band;
+ ci_v1->width = width;
+ ci_v1->ctrl_pos = ctrl_pos;
+ }
+}
+
+static inline void
+iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
+ struct iwl_fw_channel_info *ci,
+ struct cfg80211_chan_def *chandef)
+{
+ iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
+ (chandef->chan->band == NL80211_BAND_2GHZ ?
+ PHY_BAND_24 : PHY_BAND_5),
+ iwl_mvm_get_channel_width(chandef),
+ iwl_mvm_get_ctrl_pos(chandef));
+}
+
#endif /* __IWL_MVM_H__ */