From: Guy Cohen <guy.cohen@xxxxxxxxx> Setting Narrow Channel bit in the scan command caused the device not to send probe request on all the channels Signed-off-by: Guy Cohen <guy.cohen@xxxxxxxxx> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx> --- drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 2 +- drivers/net/wireless/iwlwifi/iwl-3945.h | 5 ----- drivers/net/wireless/iwlwifi/iwl-4965.h | 5 ----- drivers/net/wireless/iwlwifi/iwl-eeprom.c | 6 ++---- drivers/net/wireless/iwlwifi/iwl-eeprom.h | 2 +- drivers/net/wireless/iwlwifi/iwl3945-base.c | 6 +----- drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 --- 7 files changed, 5 insertions(+), 24 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h index ad612a8..8821c26 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h @@ -126,7 +126,7 @@ enum { EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ - EEPROM_CHANNEL_NARROW = (1 << 6), /* 10 MHz channel (not used) */ + /* Bit 6 Reserved (was Narrow Channel) */ EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ }; diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 45c1c55..fb3247b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -925,11 +925,6 @@ static inline int is_channel_valid(const struct iwl3945_channel_info *ch_info) return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; } -static inline int is_channel_narrow(const struct iwl3945_channel_info *ch_info) -{ - return (ch_info->flags & EEPROM_CHANNEL_NARROW) ? 1 : 0; -} - static inline int is_channel_radar(const struct iwl3945_channel_info *ch_info) { return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index 86de144..aaec064 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -1228,11 +1228,6 @@ static inline int is_channel_valid(const struct iwl_channel_info *ch_info) return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; } -static inline int is_channel_narrow(const struct iwl_channel_info *ch_info) -{ - return (ch_info->flags & EEPROM_CHANNEL_NARROW) ? 1 : 0; -} - static inline int is_channel_radar(const struct iwl_channel_info *ch_info) { return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index a436f87..efd48ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -377,7 +377,7 @@ static int iwl4965_set_fat_chan_info(struct iwl_priv *priv, if (!is_channel_valid(ch_info)) return -1; - IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" + IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x" " %ddBm): Ad-Hoc %ssupported\n", ch_info->channel, is_channel_a_band(ch_info) ? @@ -386,7 +386,6 @@ static int iwl4965_set_fat_chan_info(struct iwl_priv *priv, CHECK_AND_PRINT(ACTIVE), CHECK_AND_PRINT(RADAR), CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(NARROW), CHECK_AND_PRINT(DFS), eeprom_ch->flags, eeprom_ch->max_power_avg, @@ -490,7 +489,7 @@ int iwl_init_channel_map(struct iwl_priv *priv) ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; ch_info->min_power = 0; - IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x" + IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" " %ddBm): Ad-Hoc %ssupported\n", ch_info->channel, is_channel_a_band(ch_info) ? @@ -500,7 +499,6 @@ int iwl_init_channel_map(struct iwl_priv *priv) CHECK_AND_PRINT_I(ACTIVE), CHECK_AND_PRINT_I(RADAR), CHECK_AND_PRINT_I(WIDE), - CHECK_AND_PRINT_I(NARROW), CHECK_AND_PRINT_I(DFS), eeprom_ch_info[ch].flags, eeprom_ch_info[ch].max_power_avg, diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 26a73e9..d576814 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -106,7 +106,7 @@ enum { EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ - EEPROM_CHANNEL_NARROW = (1 << 6), /* 10 MHz channel (not used) */ + /* Bit 6 Reserved (was Narrow Channel) */ EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ }; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 1351e91..94e6c49 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4840,7 +4840,7 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv) ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; ch_info->min_power = 0; - IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x" + IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" " %ddBm): Ad-Hoc %ssupported\n", ch_info->channel, is_channel_a_band(ch_info) ? @@ -4850,7 +4850,6 @@ static int iwl3945_init_channel_map(struct iwl3945_priv *priv) CHECK_AND_PRINT(ACTIVE), CHECK_AND_PRINT(RADAR), CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(NARROW), CHECK_AND_PRINT(DFS), eeprom_ch_info[ch].flags, eeprom_ch_info[ch].max_power_avg, @@ -4997,9 +4996,6 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, if (scan_ch->type & 1) scan_ch->type |= (direct_mask << 1); - if (is_channel_narrow(ch_info)) - scan_ch->type |= (1 << 7); - scan_ch->active_dwell = cpu_to_le16(active_dwell); scan_ch->passive_dwell = cpu_to_le16(passive_dwell); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index d6c5658..53c5c01 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -4403,9 +4403,6 @@ static int iwl4965_get_channels_for_scan(struct iwl_priv *priv, if (scan_ch->type & 1) scan_ch->type |= (direct_mask << 1); - if (is_channel_narrow(ch_info)) - scan_ch->type |= (1 << 7); - scan_ch->active_dwell = cpu_to_le16(active_dwell); scan_ch->passive_dwell = cpu_to_le16(passive_dwell); -- 1.5.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html