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authorMatti Gottlieb <matti.gottlieb@intel.com>2014-06-26 12:10:57 +0400
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-03-12 10:57:26 +0300
commitb281c93d23cdc3e44fcd3f36548689add4c06543 (patch)
tree0984021ecdadfbb2f94f2db66e96eba81831d885 /drivers/net
parent162ee3c9a81556316e22305e455166e470fbb2b2 (diff)
downloadlinux-b281c93d23cdc3e44fcd3f36548689add4c06543.tar.xz
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 5959329e83c9..727e8a428903 100644
--- 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;