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iwlwifi: support explicit monitor interface 

Support explicit monitor interface to keep
injection working after the HW queue changes.
This also finally enables sniffer mode.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2012-05-11 10:53:18 +02:00 committed by John W. Linville
parent 65781af6b5
commit 5789772641
3 changed files with 6 additions and 1 deletions
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4
drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
View File

@ -61,6 +61,10 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
RXON_FILTER_ACCEPT_GRP_MSK;
break;
case NL80211_IFTYPE_MONITOR:
ctx->staging.dev_type = RXON_DEV_TYPE_SNIFFER;
break;
default:
IWL_ERR(priv, "Unsupported interface type %d\n",
ctx->vif->type);

2
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -603,7 +603,7 @@ void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
BIT(NL80211_IFTYPE_ADHOC);
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MONITOR);
priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
BIT(NL80211_IFTYPE_STATION);
priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;

1
drivers/net/wireless/iwlwifi/iwl-mac80211.c
View File

@ -150,6 +150,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
IEEE80211_HW_QUEUE_CONTROL |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
IEEE80211_HW_WANT_MONITOR_VIF |
IEEE80211_HW_SCAN_WHILE_IDLE;
hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;