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-rw-r--r--net/ncsi/ncsi-cmd.c13
-rw-r--r--net/ncsi/ncsi-pkt.h5
-rw-r--r--net/ncsi/ncsi-rsp.c26
3 files changed, 33 insertions, 11 deletions
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c
index 5c3fad8cba57..0187e65176c0 100644
--- a/net/ncsi/ncsi-cmd.c
+++ b/net/ncsi/ncsi-cmd.c
@@ -54,7 +54,7 @@ static void ncsi_cmd_build_header(struct ncsi_pkt_hdr *h,
checksum = ncsi_calculate_checksum((unsigned char *)h,
sizeof(*h) + nca->payload);
pchecksum = (__be32 *)((void *)h + sizeof(struct ncsi_pkt_hdr) +
- nca->payload);
+ ALIGN(nca->payload, 4));
*pchecksum = htonl(checksum);
}
@@ -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
diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h
index a8e9def593f2..80938b338fee 100644
--- a/net/ncsi/ncsi-pkt.h
+++ b/net/ncsi/ncsi-pkt.h
@@ -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 */
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 7581bf919885..d5611f04926d 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -47,7 +47,8 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
if (ntohs(h->code) != NCSI_PKT_RSP_C_COMPLETED ||
ntohs(h->reason) != NCSI_PKT_RSP_R_NO_ERROR) {
netdev_dbg(nr->ndp->ndev.dev,
- "NCSI: non zero response/reason code\n");
+ "NCSI: non zero response/reason code %04xh, %04xh\n",
+ ntohs(h->code), ntohs(h->reason));
return -EPERM;
}
@@ -55,7 +56,7 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
* sender doesn't support checksum according to NCSI
* specification.
*/
- pchecksum = (__be32 *)((void *)(h + 1) + payload - 4);
+ pchecksum = (__be32 *)((void *)(h + 1) + ALIGN(payload, 4) - 4);
if (ntohl(*pchecksum) == 0)
return 0;
@@ -63,7 +64,9 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr,
sizeof(*h) + payload - 4);
if (*pchecksum != htonl(checksum)) {
- netdev_dbg(nr->ndp->ndev.dev, "NCSI: checksum mismatched\n");
+ netdev_dbg(nr->ndp->ndev.dev,
+ "NCSI: checksum mismatched; recd: %08x calc: %08x\n",
+ *pchecksum, htonl(checksum));
return -EINVAL;
}
@@ -1035,6 +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;
@@ -1083,13 +1091,15 @@ static struct ncsi_rsp_handler {
{ NCSI_PKT_RSP_GVI, 40, ncsi_rsp_handler_gvi },
{ NCSI_PKT_RSP_GC, 32, ncsi_rsp_handler_gc },
{ NCSI_PKT_RSP_GP, -1, ncsi_rsp_handler_gp },
- { NCSI_PKT_RSP_GCPS, 172, ncsi_rsp_handler_gcps },
- { NCSI_PKT_RSP_GNS, 172, ncsi_rsp_handler_gns },
- { NCSI_PKT_RSP_GNPTS, 172, ncsi_rsp_handler_gnpts },
+ { NCSI_PKT_RSP_GCPS, 204, ncsi_rsp_handler_gcps },
+ { NCSI_PKT_RSP_GNS, 32, ncsi_rsp_handler_gns },
+ { 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,