diff options
| author | Eliad Peller <eliad@wizery.com> | 2014-01-14 12:35:49 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-02-03 22:23:36 +0200 |
| commit | 777369237b1dfdd9bc11b855d8f08fe724b60c35 (patch) | |
| tree | 0a5d3dc4ac86de145b1087f02dcb31aaa9a1b717 /drivers | |
| parent | c87163b9ae894b94c87746fceddb593e7be62ab4 (diff) | |
iwlwifi: mvm: add predefined broadcast filter configuration
Configure arp request broadcast filter if this
option is enabled, in order to allow only arp
request broadcasts to pass-in.
(A following patch will make this filter even narrower
by limiting the arp request to our own ip)
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 08b8051e56f..6f9640b6877 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -128,6 +128,28 @@ static const struct wiphy_wowlan_tcp_support iwl_mvm_wowlan_tcp_support = { }; #endif +#ifdef CONFIG_IWLWIFI_BCAST_FILTERING +static const struct iwl_fw_bcast_filter iwl_mvm_default_bcast_filters[] = { + { + /* arp */ + .discard = 0, + .frame_type = BCAST_FILTER_FRAME_TYPE_ALL, + .attrs = { + { + /* frame type - arp, hw type - ethernet */ + .offset_type = + BCAST_FILTER_OFFSET_PAYLOAD_START, + .offset = sizeof(rfc1042_header), + .val = cpu_to_be32(0x08060001), + .mask = cpu_to_be32(0xffffffff), + }, + }, + }, + /* last filter must be empty */ + {}, +}; +#endif + static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm) { int i; @@ -292,6 +314,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) } #endif +#ifdef CONFIG_IWLWIFI_BCAST_FILTERING + /* assign default bcast filtering configuration */ + mvm->bcast_filters = iwl_mvm_default_bcast_filters; +#endif + ret = iwl_mvm_leds_init(mvm); if (ret) return ret; |