-PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=5b7a620fdc9de03aaa76145bccb2d83e8cb1b767
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
+PKG_SOURCE_DATE:=2018-08-22
+PKG_SOURCE_VERSION:=34954f0f333fa43827b2af67313db2b1e830bb48
+PKG_MIRROR_HASH:=aa77f388727ff2201de615c3211ab5c0b2dc5e3c041bd1cde4d6eebde0ca437a
+
+# Build the 4.13 ath10k-ct driver version. Other options are "-4.9", or
+# leave un-defined for 4.7 kernel. Probably this should match as closely as
+# possible to whatever mac80211 backports version is being used.
+CT_KVER="-4.13"