From c03a487a83fddbca1ef6cb5b97a69cd3e390e233 Mon Sep 17 00:00:00 2001 From: Corey Minyard Date: Thu, 25 Nov 2021 11:23:20 -0600 Subject: [PATCH] ipmi:ipmb: Fix unknown command response More missed changes, the response back to another system sending a command that had no user to handle it wasn't formatted properly. Signed-off-by: Corey Minyard --- drivers/char/ipmi/ipmi_msghandler.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 99ea6d9b3716..c837d5416e0e 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -3920,9 +3920,11 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf, /* We didn't find a user, deliver an error response. */ ipmi_inc_stat(intf, unhandled_commands); - msg->data[0] = ((netfn + 1) << 2) | (msg->rsp[4] & 0x3); - msg->data[1] = msg->rsp[2]; - msg->data[2] = msg->rsp[4] & ~0x3; + msg->data[0] = (netfn + 1) << 2; + msg->data[0] |= msg->rsp[2] & 0x3; /* rqLUN */ + msg->data[1] = msg->rsp[1]; /* Addr */ + msg->data[2] = msg->rsp[2] & ~0x3; /* rqSeq */ + msg->data[2] |= msg->rsp[0] & 0x3; /* rsLUN */ msg->data[3] = cmd; msg->data[4] = IPMI_INVALID_CMD_COMPLETION_CODE; msg->data_size = 5;