From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Xie He <xie.he.0141@gmail.com>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
Martin Schiller <ms@dev.tdt.de>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 04/26] drivers/net/wan/lapbether: Added needed_tailroom
Date: Mon, 7 Sep 2020 12:34:04 -0400 [thread overview]
Message-ID: <20200907163426.1281284-4-sashal@kernel.org> (raw)
In-Reply-To: <20200907163426.1281284-1-sashal@kernel.org>
From: Xie He <xie.he.0141@gmail.com>
[ Upstream commit 1ee39c1448c4e0d480c5b390e2db1987561fb5c2 ]
The underlying Ethernet device may request necessary tailroom to be
allocated by setting needed_tailroom. This driver should also set
needed_tailroom to request the tailroom needed by the underlying
Ethernet device to be allocated.
Cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: Martin Schiller <ms@dev.tdt.de>
Signed-off-by: Xie He <xie.he.0141@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wan/lapbether.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index c94dfa70f2a33..6b2553e893aca 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -343,6 +343,7 @@ static int lapbeth_new_device(struct net_device *dev)
*/
ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len
+ dev->needed_headroom;
+ ndev->needed_tailroom = dev->needed_tailroom;
lapbeth = netdev_priv(ndev);
lapbeth->axdev = ndev;
--
2.25.1
next prev parent reply other threads:[~2020-09-07 16:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200907163426.1281284-1-sashal@kernel.org>
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 03/26] netfilter: conntrack: allow sctp hearbeat after connection re-use Sasha Levin
2020-09-07 16:34 ` Sasha Levin [this message]
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 05/26] NFC: st95hf: Fix memleak in st95hf_in_send_cmd Sasha Levin
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 06/26] firestream: Fix memleak in fs_open Sasha Levin
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 08/26] drivers/net/wan/lapbether: Set network_header before transmitting Sasha Levin
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 09/26] cfg80211: regulatory: reject invalid hints Sasha Levin
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 10/26] net: usb: Fix uninit-was-stored issue in asix_read_phy_addr() Sasha Levin
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 17/26] drivers/net/wan/hdlc_cisco: Add hard_header_len Sasha Levin
2020-09-07 16:34 ` [PATCH AUTOSEL 4.19 22/26] net: usb: dm9601: Add USB ID of Keenetic Plus DSL Sasha Levin
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