[PATCH] net/ncsi: Fix the payload copying for the request coming from Netlink
From: Justin.Lee1
Date: Wed Aug 21 2019 - 17:25:00 EST
The request coming from Netlink should use the OEM generic handler.
The standard command handler expects payload in bytes/words/dwords
but the actual payload is stored in data if the request is coming from Netlink.
Signed-off-by: Justin Lee <justin.lee1@xxxxxxxx>
---
net/ncsi/ncsi-cmd.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c
index eab4346..0187e65 100644
--- a/net/ncsi/ncsi-cmd.c
+++ b/net/ncsi/ncsi-cmd.c
@@ -309,14 +309,21 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca)
int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca)
{
+ struct ncsi_cmd_handler *nch = NULL;
struct ncsi_request *nr;
+ unsigned char type;
struct ethhdr *eh;
- struct ncsi_cmd_handler *nch = NULL;
int i, ret;
+ /* Use OEM generic handler for Netlink request */
+ if (nca->req_flags == NCSI_REQ_FLAG_NETLINK_DRIVEN)
+ type = NCSI_PKT_CMD_OEM;
+ else
+ type = nca->type;
+
/* Search for the handler */
for (i = 0; i < ARRAY_SIZE(ncsi_cmd_handlers); i++) {
- if (ncsi_cmd_handlers[i].type == nca->type) {
+ if (ncsi_cmd_handlers[i].type == type) {
if (ncsi_cmd_handlers[i].handler)
nch = &ncsi_cmd_handlers[i];
else
--
2.9.3