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| author | Yunjian Wang <wangyunjian@huawei.com> | 2024-02-20 11:12:07 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-06 14:35:22 +0000 |
| commit | 32793f71f212db99560816a0916ff060e46dfc6f (patch) | |
| tree | 0b7aacde36b4360f7e93f7b4882d3b64903883d0 | |
| parent | ec343a55b687a452f5e87f3b52bf9f155864df65 (diff) | |
| download | linux-32793f71f212db99560816a0916ff060e46dfc6f.tar.gz linux-32793f71f212db99560816a0916ff060e46dfc6f.tar.bz2 linux-32793f71f212db99560816a0916ff060e46dfc6f.zip | |
tun: Fix xdp_rxq_info's queue_index when detaching
[ Upstream commit 2a770cdc4382b457ca3d43d03f0f0064f905a0d0 ]
When a queue(tfile) is detached, we only update tfile's queue_index,
but do not update xdp_rxq_info's queue_index. This patch fixes it.
Fixes: 8bf5c4ee1889 ("tun: setup xdp_rxq_info")
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Link: https://lore.kernel.org/r/1708398727-46308-1-git-send-email-wangyunjian@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/tun.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 055664a26f7a..625525275539 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -729,6 +729,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean) tun->tfiles[tun->numqueues - 1]); ntfile = rtnl_dereference(tun->tfiles[index]); ntfile->queue_index = index; + ntfile->xdp_rxq.queue_index = index; rcu_assign_pointer(tun->tfiles[tun->numqueues - 1], NULL); |