Commit 6f671045 authored by Ben Wei's avatar Ben Wei Committed by David S. Miller

net/ncsi: add response handlers for PLDM over NC-SI

This patch adds handlers for PLDM over NC-SI command response.

This enables NC-SI driver recognizes the packet type so the responses
don't get dropped as unknown packet type.

PLDM over NC-SI are not handled in kernel driver for now, but can be
passed back to user space via Netlink for further handling.
Signed-off-by: default avatarBen Wei <benwei@fb.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 38320f69
......@@ -387,6 +387,9 @@ struct ncsi_aen_hncdsc_pkt {
#define NCSI_PKT_CMD_OEM 0x50 /* OEM */
#define NCSI_PKT_CMD_PLDM 0x51 /* PLDM request over NCSI over RBT */
#define NCSI_PKT_CMD_GPUUID 0x52 /* Get package UUID */
#define NCSI_PKT_CMD_QPNPR 0x56 /* Query Pending NC PLDM request */
#define NCSI_PKT_CMD_SNPR 0x57 /* Send NC PLDM Reply */
/* NCSI packet responses */
#define NCSI_PKT_RSP_CIS (NCSI_PKT_CMD_CIS + 0x80)
......@@ -419,6 +422,8 @@ struct ncsi_aen_hncdsc_pkt {
#define NCSI_PKT_RSP_OEM (NCSI_PKT_CMD_OEM + 0x80)
#define NCSI_PKT_RSP_PLDM (NCSI_PKT_CMD_PLDM + 0x80)
#define NCSI_PKT_RSP_GPUUID (NCSI_PKT_CMD_GPUUID + 0x80)
#define NCSI_PKT_RSP_QPNPR (NCSI_PKT_CMD_QPNPR + 0x80)
#define NCSI_PKT_RSP_SNPR (NCSI_PKT_CMD_SNPR + 0x80)
/* NCSI response code/reason */
#define NCSI_PKT_RSP_C_COMPLETED 0x0000 /* Command Completed */
......
......@@ -1038,6 +1038,11 @@ static int ncsi_rsp_handler_gpuuid(struct ncsi_request *nr)
return 0;
}
static int ncsi_rsp_handler_pldm(struct ncsi_request *nr)
{
return 0;
}
static int ncsi_rsp_handler_netlink(struct ncsi_request *nr)
{
struct ncsi_dev_priv *ndp = nr->ndp;
......@@ -1091,8 +1096,10 @@ static struct ncsi_rsp_handler {
{ NCSI_PKT_RSP_GNPTS, 48, ncsi_rsp_handler_gnpts },
{ NCSI_PKT_RSP_GPS, 8, ncsi_rsp_handler_gps },
{ NCSI_PKT_RSP_OEM, -1, ncsi_rsp_handler_oem },
{ NCSI_PKT_RSP_PLDM, 0, NULL },
{ NCSI_PKT_RSP_GPUUID, 20, ncsi_rsp_handler_gpuuid }
{ NCSI_PKT_RSP_PLDM, -1, ncsi_rsp_handler_pldm },
{ NCSI_PKT_RSP_GPUUID, 20, ncsi_rsp_handler_gpuuid },
{ NCSI_PKT_RSP_QPNPR, -1, ncsi_rsp_handler_pldm },
{ NCSI_PKT_RSP_SNPR, -1, ncsi_rsp_handler_pldm }
};
int ncsi_rcv_rsp(struct sk_buff *skb, struct net_device *dev,
......
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