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authorJohannes Berg2015-06-10 12:44:58 +0200
committerJohannes Berg2015-06-10 12:45:09 +0200
commit206c59d1d7d42bcafc1d7f1e476e87e4427e2345 (patch)
treea2f99470bd0fe43f5cf57812fca969bb3ca3c451 /include/linux/async_tx.h
parentmac80211: Fix a case of incorrect metric used when forwarding a PREQ (diff)
parentMerge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge (diff)
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Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge back net-next to get wireless driver changes (from Kalle) to be able to create the API change across all trees properly. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/linux/async_tx.h')
-rw-r--r--include/linux/async_tx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 179b38ffd351..388574ea38ed 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -60,12 +60,15 @@ struct dma_chan_ref {
* dependency chain
* @ASYNC_TX_FENCE: specify that the next operation in the dependency
* chain uses this operation's result as an input
+ * @ASYNC_TX_PQ_XOR_DST: do not overwrite the syndrome but XOR it with the
+ * input data. Required for rmw case.
*/
enum async_tx_flags {
ASYNC_TX_XOR_ZERO_DST = (1 << 0),
ASYNC_TX_XOR_DROP_DST = (1 << 1),
ASYNC_TX_ACK = (1 << 2),
ASYNC_TX_FENCE = (1 << 3),
+ ASYNC_TX_PQ_XOR_DST = (1 << 4),
};
/**