Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-12-29 17:25:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
net/ncsi/ncsi-cmd.c
View File

@ -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_request *nr;
struct ethhdr *eh;
struct ncsi_cmd_handler *nch = NULL;
struct ncsi_request *nr;
unsigned char type;
struct ethhdr *eh;
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