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-rw-r--r--net/ncsi/Makefile2
-rw-r--r--net/ncsi/internal.h19
-rw-r--r--net/ncsi/ncsi-cmd.c367
-rw-r--r--net/ncsi/ncsi-pkt.h171
4 files changed, 558 insertions, 1 deletions
diff --git a/net/ncsi/Makefile b/net/ncsi/Makefile
index 07b5625..abc4046 100644
--- a/net/ncsi/Makefile
+++ b/net/ncsi/Makefile
@@ -1,4 +1,4 @@
#
# Makefile for NCSI API
#
-obj-$(CONFIG_NET_NCSI) += ncsi-manage.o
+obj-$(CONFIG_NET_NCSI) += ncsi-cmd.o ncsi-manage.o
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 89028e1..3d81697 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -220,6 +220,21 @@ struct ncsi_dev_priv {
struct list_head node; /* Form NCSI device list */
};
+struct ncsi_cmd_arg {
+ struct ncsi_dev_priv *ndp; /* Associated NCSI device */
+ unsigned char type; /* Command in the NCSI packet */
+ unsigned char id; /* Request ID (sequence number) */
+ unsigned char package; /* Destination package ID */
+ unsigned char channel; /* Detination channel ID or 0x1f */
+ unsigned short payload; /* Command packet payload length */
+ bool driven; /* Drive the state machine? */
+ union {
+ unsigned char bytes[16]; /* Command packet specific data */
+ unsigned short words[8];
+ unsigned int dwords[4];
+ };
+};
+
extern struct list_head ncsi_dev_list;
extern spinlock_t ncsi_dev_lock;
@@ -253,4 +268,8 @@ struct ncsi_request *ncsi_alloc_request(struct ncsi_dev_priv *ndp, bool driven);
void ncsi_free_request(struct ncsi_request *nr);
struct ncsi_dev *ncsi_find_dev(struct net_device *dev);
+/* Packet handlers */
+u32 ncsi_calculate_checksum(unsigned char *data, int len);
+int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca);
+
#endif /* __NCSI_INTERNAL_H__ */
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c
new file mode 100644
index 0000000..21057a8
--- /dev/null
+++ b/net/ncsi/ncsi-cmd.c
@@ -0,0 +1,367 @@
+/*
+ * Copyright Gavin Shan, IBM Corporation 2016.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+
+#include <net/ncsi.h>
+#include <net/net_namespace.h>
+#include <net/sock.h>
+
+#include "internal.h"
+#include "ncsi-pkt.h"
+
+u32 ncsi_calculate_checksum(unsigned char *data, int len)
+{
+ u32 checksum = 0;
+ int i;
+
+ for (i = 0; i < len; i += 2)
+ checksum += (((u32)data[i] << 8) | data[i + 1]);
+
+ checksum = (~checksum + 1);
+ return checksum;
+}
+
+/* This function should be called after the data area has been
+ * populated completely.
+ */
+static void ncsi_cmd_build_header(struct ncsi_pkt_hdr *h,
+ struct ncsi_cmd_arg *nca)
+{
+ u32 checksum;
+ __be32 *pchecksum;
+
+ h->mc_id = 0;
+ h->revision = NCSI_PKT_REVISION;
+ h->reserved = 0;
+ h->id = nca->id;
+ h->type = nca->type;
+ h->channel = NCSI_TO_CHANNEL(nca->package,
+ nca->channel);
+ h->length = htons(nca->payload);
+ h->reserved1[0] = 0;
+ h->reserved1[1] = 0;
+
+ /* Fill with calculated checksum */
+ checksum = ncsi_calculate_checksum((unsigned char *)h,
+ sizeof(*h) + nca->payload);
+ pchecksum = (__be32 *)((void *)h + sizeof(struct ncsi_pkt_hdr) +
+ nca->payload);
+ *pchecksum = htonl(checksum);
+}
+
+static int ncsi_cmd_handler_default(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_sp(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_sp_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_sp_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->hw_arbitration = nca->bytes[0];
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_dc(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_dc_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_dc_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->ald = nca->bytes[0];
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_rc(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_rc_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_rc_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_ae(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_ae_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_ae_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->mc_id = nca->bytes[0];
+ cmd->mode = htonl(nca->dwords[1]);
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_sl(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_sl_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_sl_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->mode = htonl(nca->dwords[0]);
+ cmd->oem_mode = htonl(nca->dwords[1]);
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_svf(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_svf_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_svf_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->vlan = htons(nca->words[0]);
+ cmd->index = nca->bytes[2];
+ cmd->enable = nca->bytes[3];
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_ev(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_ev_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_ev_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->mode = nca->bytes[0];
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_sma(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_sma_pkt *cmd;
+ int i;
+
+ cmd = (struct ncsi_cmd_sma_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ for (i = 0; i < 6; i++)
+ cmd->mac[i] = nca->bytes[i];
+ cmd->index = nca->bytes[6];
+ cmd->at_e = nca->bytes[7];
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_ebf(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_ebf_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_ebf_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->mode = htonl(nca->dwords[0]);
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_egmf(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_egmf_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_egmf_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->mode = htonl(nca->dwords[0]);
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static int ncsi_cmd_handler_snfc(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_cmd_snfc_pkt *cmd;
+
+ cmd = (struct ncsi_cmd_snfc_pkt *)skb_put(skb, sizeof(*cmd));
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->mode = nca->bytes[0];
+ ncsi_cmd_build_header(&cmd->cmd.common, nca);
+
+ return 0;
+}
+
+static struct ncsi_cmd_handler {
+ unsigned char type;
+ int payload;
+ int (*handler)(struct sk_buff *skb,
+ struct ncsi_cmd_arg *nca);
+} ncsi_cmd_handlers[] = {
+ { NCSI_PKT_CMD_CIS, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_SP, 4, ncsi_cmd_handler_sp },
+ { NCSI_PKT_CMD_DP, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_EC, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_DC, 4, ncsi_cmd_handler_dc },
+ { NCSI_PKT_CMD_RC, 4, ncsi_cmd_handler_rc },
+ { NCSI_PKT_CMD_ECNT, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_DCNT, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_AE, 8, ncsi_cmd_handler_ae },
+ { NCSI_PKT_CMD_SL, 8, ncsi_cmd_handler_sl },
+ { NCSI_PKT_CMD_GLS, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_SVF, 4, ncsi_cmd_handler_svf },
+ { NCSI_PKT_CMD_EV, 4, ncsi_cmd_handler_ev },
+ { NCSI_PKT_CMD_DV, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_SMA, 8, ncsi_cmd_handler_sma },
+ { NCSI_PKT_CMD_EBF, 4, ncsi_cmd_handler_ebf },
+ { NCSI_PKT_CMD_DBF, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_EGMF, 4, ncsi_cmd_handler_egmf },
+ { NCSI_PKT_CMD_DGMF, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_SNFC, 4, ncsi_cmd_handler_snfc },
+ { NCSI_PKT_CMD_GVI, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_GC, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_GP, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_GCPS, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_GNS, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_GNPTS, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_GPS, 0, ncsi_cmd_handler_default },
+ { NCSI_PKT_CMD_OEM, 0, NULL },
+ { NCSI_PKT_CMD_PLDM, 0, NULL },
+ { NCSI_PKT_CMD_GPUUID, 0, ncsi_cmd_handler_default }
+};
+
+static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_dev_priv *ndp = nca->ndp;
+ struct ncsi_dev *nd = &ndp->ndev;
+ struct net_device *dev = nd->dev;
+ int hlen = LL_RESERVED_SPACE(dev);
+ int tlen = dev->needed_tailroom;
+ int len = hlen + tlen;
+ struct sk_buff *skb;
+ struct ncsi_request *nr;
+
+ nr = ncsi_alloc_request(ndp, nca->driven);
+ if (!nr)
+ return NULL;
+
+ /* NCSI command packet has 16-bytes header, payload, 4 bytes checksum.
+ * The packet needs padding if its payload is less than 26 bytes to
+ * meet 64 bytes minimal ethernet frame length.
+ */
+ len += sizeof(struct ncsi_cmd_pkt_hdr) + 4;
+ if (nca->payload < 26)
+ len += 26;
+ else
+ len += nca->payload;
+
+ /* Allocate skb */
+ skb = alloc_skb(len, GFP_ATOMIC);
+ if (!skb) {
+ ncsi_free_request(nr);
+ return NULL;
+ }
+
+ nr->cmd = skb;
+ skb_reserve(skb, hlen);
+ skb_reset_network_header(skb);
+
+ skb->dev = dev;
+ skb->protocol = htons(ETH_P_NCSI);
+
+ return nr;
+}
+
+int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca)
+{
+ struct ncsi_request *nr;
+ struct ethhdr *eh;
+ struct ncsi_cmd_handler *nch = NULL;
+ int i, ret;
+
+ /* 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].handler)
+ nch = &ncsi_cmd_handlers[i];
+ else
+ nch = NULL;
+
+ break;
+ }
+ }
+
+ if (!nch) {
+ netdev_err(nca->ndp->ndev.dev,
+ "Cannot send packet with type 0x%02x\n", nca->type);
+ return -ENOENT;
+ }
+
+ /* Get packet payload length and allocate the request */
+ nca->payload = nch->payload;
+ nr = ncsi_alloc_command(nca);
+ if (!nr)
+ return -ENOMEM;
+
+ /* Prepare the packet */
+ nca->id = nr->id;
+ ret = nch->handler(nr->cmd, nca);
+ if (ret) {
+ ncsi_free_request(nr);
+ return ret;
+ }
+
+ /* Fill the ethernet header */
+ eh = (struct ethhdr *)skb_push(nr->cmd, sizeof(*eh));
+ eh->h_proto = htons(ETH_P_NCSI);
+ eth_broadcast_addr(eh->h_dest);
+ eth_broadcast_addr(eh->h_source);
+
+ /* Start the timer for the request that might not have
+ * corresponding response. Given NCSI is an internal
+ * connection a 1 second delay should be sufficient.
+ */
+ nr->enabled = true;
+ mod_timer(&nr->timer, jiffies + 1 * HZ);
+
+ /* Send NCSI packet */
+ skb_get(nr->cmd);
+ ret = dev_queue_xmit(nr->cmd);
+ if (ret < 0) {
+ ncsi_free_request(nr);
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h
new file mode 100644
index 0000000..5481458
--- /dev/null
+++ b/net/ncsi/ncsi-pkt.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright Gavin Shan, IBM Corporation 2016.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __NCSI_PKT_H__
+#define __NCSI_PKT_H__
+
+struct ncsi_pkt_hdr {
+ unsigned char mc_id; /* Management controller ID */
+ unsigned char revision; /* NCSI version - 0x01 */
+ unsigned char reserved; /* Reserved */
+ unsigned char id; /* Packet sequence number */
+ unsigned char type; /* Packet type */
+ unsigned char channel; /* Network controller ID */
+ __be16 length; /* Payload length */
+ __be32 reserved1[2]; /* Reserved */
+};
+
+struct ncsi_cmd_pkt_hdr {
+ struct ncsi_pkt_hdr common; /* Common NCSI packet header */
+};
+
+/* NCSI common command packet */
+struct ncsi_cmd_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[26];
+};
+
+/* Select Package */
+struct ncsi_cmd_sp_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char hw_arbitration; /* HW arbitration */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Disable Channel */
+struct ncsi_cmd_dc_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char ald; /* Allow link down */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Reset Channel */
+struct ncsi_cmd_rc_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 reserved; /* Reserved */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* AEN Enable */
+struct ncsi_cmd_ae_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char mc_id; /* MC ID */
+ __be32 mode; /* AEN working mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* Set Link */
+struct ncsi_cmd_sl_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 mode; /* Link working mode */
+ __be32 oem_mode; /* OEM link mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* Set VLAN Filter */
+struct ncsi_cmd_svf_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be16 reserved; /* Reserved */
+ __be16 vlan; /* VLAN ID */
+ __be16 reserved1; /* Reserved */
+ unsigned char index; /* VLAN table index */
+ unsigned char enable; /* Enable or disable */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[14];
+};
+
+/* Enable VLAN */
+struct ncsi_cmd_ev_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char mode; /* VLAN filter mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Set MAC Address */
+struct ncsi_cmd_sma_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char mac[6]; /* MAC address */
+ unsigned char index; /* MAC table index */
+ unsigned char at_e; /* Addr type and operation */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[18];
+};
+
+/* Enable Broadcast Filter */
+struct ncsi_cmd_ebf_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 mode; /* Filter mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Enable Global Multicast Filter */
+struct ncsi_cmd_egmf_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ __be32 mode; /* Global MC mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* Set NCSI Flow Control */
+struct ncsi_cmd_snfc_pkt {
+ struct ncsi_cmd_pkt_hdr cmd; /* Command header */
+ unsigned char reserved[3]; /* Reserved */
+ unsigned char mode; /* Flow control mode */
+ __be32 checksum; /* Checksum */
+ unsigned char pad[22];
+};
+
+/* NCSI packet revision */
+#define NCSI_PKT_REVISION 0x01
+
+/* NCSI packet commands */
+#define NCSI_PKT_CMD_CIS 0x00 /* Clear Initial State */
+#define NCSI_PKT_CMD_SP 0x01 /* Select Package */
+#define NCSI_PKT_CMD_DP 0x02 /* Deselect Package */
+#define NCSI_PKT_CMD_EC 0x03 /* Enable Channel */
+#define NCSI_PKT_CMD_DC 0x04 /* Disable Channel */
+#define NCSI_PKT_CMD_RC 0x05 /* Reset Channel */
+#define NCSI_PKT_CMD_ECNT 0x06 /* Enable Channel Network Tx */
+#define NCSI_PKT_CMD_DCNT 0x07 /* Disable Channel Network Tx */
+#define NCSI_PKT_CMD_AE 0x08 /* AEN Enable */
+#define NCSI_PKT_CMD_SL 0x09 /* Set Link */
+#define NCSI_PKT_CMD_GLS 0x0a /* Get Link */
+#define NCSI_PKT_CMD_SVF 0x0b /* Set VLAN Filter */
+#define NCSI_PKT_CMD_EV 0x0c /* Enable VLAN */
+#define NCSI_PKT_CMD_DV 0x0d /* Disable VLAN */
+#define NCSI_PKT_CMD_SMA 0x0e /* Set MAC address */
+#define NCSI_PKT_CMD_EBF 0x10 /* Enable Broadcast Filter */
+#define NCSI_PKT_CMD_DBF 0x11 /* Disable Broadcast Filter */
+#define NCSI_PKT_CMD_EGMF 0x12 /* Enable Global Multicast Filter */
+#define NCSI_PKT_CMD_DGMF 0x13 /* Disable Global Multicast Filter */
+#define NCSI_PKT_CMD_SNFC 0x14 /* Set NCSI Flow Control */
+#define NCSI_PKT_CMD_GVI 0x15 /* Get Version ID */
+#define NCSI_PKT_CMD_GC 0x16 /* Get Capabilities */
+#define NCSI_PKT_CMD_GP 0x17 /* Get Parameters */
+#define NCSI_PKT_CMD_GCPS 0x18 /* Get Controller Packet Statistics */
+#define NCSI_PKT_CMD_GNS 0x19 /* Get NCSI Statistics */
+#define NCSI_PKT_CMD_GNPTS 0x1a /* Get NCSI Pass-throu Statistics */
+#define NCSI_PKT_CMD_GPS 0x1b /* Get package status */
+#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 */
+
+#endif /* __NCSI_PKT_H__ */
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