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| author | John W. Linville <linville@tuxdriver.com> | 2014-11-24 13:53:41 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-11-24 13:53:41 -0500 |
| commit | 90d8879d5dcae2e4c80f31fa9ac3c75732859bcd (patch) | |
| tree | e54e1faae378198478c2f7cc2561c6b3bbd4da62 | |
| parent | a1d69c60c44134f64945bbf6a6dfda22eaf4a214 (diff) | |
| parent | 5ac6c72e594471acfa5b00210c51d533a73413ad (diff) | |
| download | linux-90d8879d5dcae2e4c80f31fa9ac3c75732859bcd.tar.gz linux-90d8879d5dcae2e4c80f31fa9ac3c75732859bcd.tar.bz2 linux-90d8879d5dcae2e4c80f31fa9ac3c75732859bcd.zip | |
Merge tag 'iwlwifi-for-john-2014-11-23' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
Emmanuel Grumbach <egrumbach@gmail.com> says:
"Not all the firmware know how to handle the HOT_SPOT_CMD.
Make sure that the firmware will know this command before
sending it. This avoids a firmware crash."
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fw.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index 4f6e66892acc..b894a84e8393 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -155,6 +155,7 @@ enum iwl_ucode_tlv_api { * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests * @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA), * which also implies support for the scheduler configuration command + * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command */ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0), @@ -163,6 +164,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT = BIT(10), IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT = BIT(11), IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12), + IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18), }; /* The default calibrate table size if not specified by firmware file */ diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index b62405865b25..b6d2683da3a9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -2448,9 +2448,15 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_STATION: - /* Use aux roc framework (HS20) */ - ret = iwl_mvm_send_aux_roc_cmd(mvm, channel, - vif, duration); + if (mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT) { + /* Use aux roc framework (HS20) */ + ret = iwl_mvm_send_aux_roc_cmd(mvm, channel, + vif, duration); + goto out_unlock; + } + IWL_ERR(mvm, "hotspot not supported\n"); + ret = -EINVAL; goto out_unlock; case NL80211_IFTYPE_P2P_DEVICE: /* handle below */ |