5.4-stable review patch. If anyone has any objections, please let me know.
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From: Johnathan Mantey johnathanx.mantey@intel.com
[ Upstream commit 3780bb29311eccb7a1c9641032a112eed237f7e3 ]
Report the carrier/no-carrier state for the network interface shared between the BMC and the passthrough channel. Without this functionality the BMC is unable to reconfigure the NIC in the event of a re-cabling to a different subnet.
Signed-off-by: Johnathan Mantey johnathanx.mantey@intel.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/ncsi/ncsi-aen.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c index 62fb1031763d1..f8854bff286cb 100644 --- a/net/ncsi/ncsi-aen.c +++ b/net/ncsi/ncsi-aen.c @@ -89,6 +89,11 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp, if ((had_link == has_link) || chained) return 0;
+ if (had_link) + netif_carrier_off(ndp->ndev.dev); + else + netif_carrier_on(ndp->ndev.dev); + if (!ndp->multi_package && !nc->package->multi_channel) { if (had_link) { ndp->flags |= NCSI_DEV_RESHUFFLE;