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net/ncsi: Fix the payload copying for the request coming from Netlink 

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@dell.com>
Reviewed-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Justin.Lee1@Dell.com 2019-08-21 21:24:52 +00:00 committed by David S. Miller
parent 4df0d839ba
commit f6edbf2d61
1 changed files with 10 additions and 3 deletions
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13
net/ncsi/ncsi-cmd.c
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@ -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) int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca)
{ {
struct ncsi_request *nr;
struct ethhdr *eh;
struct ncsi_cmd_handler *nch = NULL; struct ncsi_cmd_handler *nch = NULL;
struct ncsi_request *nr;
unsigned char type;
struct ethhdr *eh;
int i, ret; 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 */ /* Search for the handler */
for (i = 0; i < ARRAY_SIZE(ncsi_cmd_handlers); i++) { 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) if (ncsi_cmd_handlers[i].handler)
nch = &ncsi_cmd_handlers[i]; nch = &ncsi_cmd_handlers[i];
else else