iwlwifi: change last 5ghz channel to 165 & add support for 8000 family

Fix the last 5ghz channel to 165 instead of 161
Add support for 8000 family, until channel 181.

Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 5959329..727e8a4 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -146,7 +146,8 @@ static const u8 iwl_nvm_channels_family_8000[] = {
 #define NUM_2GHZ_CHANNELS_FAMILY_8000  14
 #define FIRST_2GHZ_HT_MINUS            5
 #define LAST_2GHZ_HT_PLUS              9
-#define LAST_5GHZ_HT                   161
+#define LAST_5GHZ_HT                   165
+#define LAST_5GHZ_HT_FAMILY_8000       181
 
 /* rate data (static) */
 static struct ieee80211_rate iwl_cfg80211_rates[] = {
@@ -202,16 +203,20 @@ enum iwl_nvm_channel_flags {
        ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "")
 
 static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
-                                u16 nvm_flags)
+                                u16 nvm_flags, const struct iwl_cfg *cfg)
 {
        u32 flags = IEEE80211_CHAN_NO_HT40;
+       u32 last_5ghz_ht = LAST_5GHZ_HT;
+
+       if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+               last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
 
        if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
                if (ch_num <= LAST_2GHZ_HT_PLUS)
                        flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
                if (ch_num >= FIRST_2GHZ_HT_MINUS)
                        flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
-       } else if (ch_num <= LAST_5GHZ_HT && (nvm_flags & NVM_CHANNEL_40MHZ)) {
+       } else if (ch_num <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) {
                if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
                        flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
                else
@@ -312,7 +317,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
                if (!lar_supported)
                        channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx],
                                                               ch_idx, is_5ghz,
-                                                              ch_flags);
+                                                              ch_flags, cfg);
                else
                        channel->flags = 0;
 
@@ -666,9 +671,14 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
 IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
 
 static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
-                                      int ch_idx, u16 nvm_flags)
+                                      int ch_idx, u16 nvm_flags,
+                                      const struct iwl_cfg *cfg)
 {
        u32 flags = NL80211_RRF_NO_HT40;
+       u32 last_5ghz_ht = LAST_5GHZ_HT;
+
+       if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+               last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
 
        if (ch_idx < NUM_2GHZ_CHANNELS &&
            (nvm_flags & NVM_CHANNEL_40MHZ)) {
@@ -676,7 +686,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
                        flags &= ~NL80211_RRF_NO_HT40PLUS;
                if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS)
                        flags &= ~NL80211_RRF_NO_HT40MINUS;
-       } else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT &&
+       } else if (nvm_chan[ch_idx] <= last_5ghz_ht &&
                   (nvm_flags & NVM_CHANNEL_40MHZ)) {
                if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
                        flags &= ~NL80211_RRF_NO_HT40PLUS;
@@ -777,7 +787,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
                rule->power_rule.max_eirp = DBM_TO_MBM(20);
 
                rule->flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
-                                                         ch_flags);
+                                                         ch_flags, cfg);
 
                /* rely on auto-calculation to merge BW of contiguous chans */
                rule->flags |= NL80211_RRF_AUTO_BW;