iwlwifi: mvm: update GSCAN capabilities
authorAyala Beker <ayala.beker@intel.com>
Wed, 3 Feb 2016 13:36:52 +0000 (15:36 +0200)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Wed, 30 Mar 2016 13:21:26 +0000 (16:21 +0300)
Gscan capabilities were updated with new capabilities supported
by the device. Update GSCAN capabilities TLV.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
drivers/net/wireless/intel/iwlwifi/iwl-drv.c

index 9c2a2fd0f40cbd7be847d0d984fb84106970eaf0..7cd17f0e45e8d2c2672553811b4a4a2aa69f0036 100644 (file)
@@ -1060,11 +1060,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
                return -EINVAL;
        }
 
-       if (WARN(fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
-                !gscan_capa,
-                "GSCAN is supported but capabilities TLV is unavailable\n"))
+       /*
+        * If ucode advertises that it supports GSCAN but GSCAN
+        * capabilities TLV is not present, or if it has an old format,
+        * warn and continue without GSCAN.
+        */
+       if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
+           !gscan_capa) {
+               IWL_DEBUG_INFO(drv,
+                              "GSCAN is supported but capabilities TLV is unavailable\n");
                __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
                            capa->_capa);
+       }
 
        return 0;