This is a note to let you know that I've just added the patch titled
net: fix IFF_TX_SKB_NO_LINEAR definition
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-fix-iff_tx_skb_no_linear-definition.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b1f45aa2e85f45a52aeff267f0f35a0decce6b41
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Thu Jun 23 16:32:32 2022 +0300
net: fix IFF_TX_SKB_NO_LINEAR definition
[ Upstream commit 3b89b511ea0c705cc418440e2abf9d692a556d84 ]
The "1<<31" shift has a sign extension bug so IFF_TX_SKB_NO_LINEAR is
0xffffffff80000000 instead of 0x0000000080000000.
Fixes: c2ff53d8049f ("net: Add priv_flags for allow tx skb without linear")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/YrRrcGttfEVnf85Q@kili
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 39f1893ecac0..f8d46dc62d65 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1645,7 +1645,7 @@ enum netdev_priv_flags {
IFF_FAILOVER_SLAVE = 1<<28,
IFF_L3MDEV_RX_HANDLER = 1<<29,
IFF_LIVE_RENAME_OK = 1<<30,
- IFF_TX_SKB_NO_LINEAR = 1<<31,
+ IFF_TX_SKB_NO_LINEAR = BIT_ULL(31),
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
