madwifi: fix fast-frame related dma unmap bug

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14192 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/patches/395-ath_ff_unmap.patch b/package/madwifi/patches/395-ath_ff_unmap.patch
new file mode 100644 (file)
index 0000000..595c43d
--- /dev/null
+++ b/package/madwifi/patches/395-ath_ff_unmap.patch
@@ -0,0 +1,11 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -13508,7 +13508,7 @@ cleanup_ath_buf(struct ath_softc *sc, st
+                               bus_unmap_single(
+                                       sc->sc_bdev,
+                                       bf->bf_skbaddrff[i], 
+-                                      (direction == BUS_DMA_TODEVICE ? 
++                                      (direction == BUS_DMA_FROMDEVICE ? 
+                                        sc->sc_rxbufsize : ffskb->len), 
+                                       direction);
+                               bf->bf_skbaddrff[i] = 0;