From 2a7305c88d245f104c3d6bd3babafb029fd07477 Mon Sep 17 00:00:00 2001 From: Amitkumar Karwar Date: Wed, 19 Jun 2013 08:49:05 -0700 Subject: mwifiex: add basic 11h support for station This patch adds code to parse requested AP's 11h capabilities and add 11h information in association request. Also, deauth is sent to the AP after receiving channel switch announcement event from firmware. This happens when AP advertises WLAN_EID_CHANNEL_SWITCH IE in it's beacon. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: Paul Stewart Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/scan.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/net/wireless/mwifiex/scan.c') diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 801b6b72837..284d68bf6ac 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -391,6 +391,12 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv, return 0; } + if (bss_desc->chan_sw_ie_present) { + dev_err(adapter->dev, + "Don't connect to AP with WLAN_EID_CHANNEL_SWITCH\n"); + return -1; + } + if (mwifiex_is_bss_wapi(priv, bss_desc)) { dev_dbg(adapter->dev, "info: return success for WAPI AP\n"); return 0; @@ -1169,6 +1175,19 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter, bss_entry->erp_flags = *(current_ptr + 2); break; + case WLAN_EID_PWR_CONSTRAINT: + bss_entry->local_constraint = *(current_ptr + 2); + bss_entry->sensed_11h = true; + break; + + case WLAN_EID_CHANNEL_SWITCH: + bss_entry->chan_sw_ie_present = true; + case WLAN_EID_PWR_CAPABILITY: + case WLAN_EID_TPC_REPORT: + case WLAN_EID_QUIET: + bss_entry->sensed_11h = true; + break; + case WLAN_EID_EXT_SUPP_RATES: /* * Only process extended supported rate -- cgit v1.2.3-70-g09d2