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-rw-r--r--include/linux/skbuff.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a45bba9b8cb..16eef03ce0e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -215,6 +215,8 @@ enum {
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @tc_index: Traffic control index
* @tc_verd: traffic control verdict
+ * @dma_cookie: a cookie to one of several possible DMA operations
+ * done by skb DMA functions
* @secmark: security marking
*/