| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 24/92] net/ncsi: Use real net-device for response handler | Date | Mon, 11 Jan 2021 14:01:28 +0100 |
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From: John Wang <wangzhiqiang.bj@bytedance.com>
[ Upstream commit 427c940558560bff2583d07fc119a21094675982 ]
When aggregating ncsi interfaces and dedicated interfaces to bond interfaces, the ncsi response handler will use the wrong net device to find ncsi_dev, so that the ncsi interface will not work properly. Here, we use the original net device to fix it.
Fixes: 138635cc27c9 ("net/ncsi: NCSI response packet handler") Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com> Link: https://lore.kernel.org/r/20201223055523.2069-1-wangzhiqiang.bj@bytedance.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/ncsi/ncsi-rsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -1114,7 +1114,7 @@ int ncsi_rcv_rsp(struct sk_buff *skb, st int payload, i, ret; /* Find the NCSI device */ - nd = ncsi_find_dev(dev); + nd = ncsi_find_dev(orig_dev); ndp = nd ? TO_NCSI_DEV_PRIV(nd) : NULL; if (!ndp) return -ENODEV;
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