summaryrefslogtreecommitdiff
path: root/hw/ipmi/ipmi_bmc_sim.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/ipmi/ipmi_bmc_sim.c')
-rw-r--r--hw/ipmi/ipmi_bmc_sim.c729
1 files changed, 362 insertions, 367 deletions
diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index 51d234aa1b..dc9c14cd29 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -153,12 +153,17 @@ typedef struct IPMISensor {
#define IPMI_WATCHDOG_SENSOR 0
typedef struct IPMIBmcSim IPMIBmcSim;
+typedef struct RspBuffer RspBuffer;
#define MAX_NETFNS 64
-typedef void (*IPMICmdHandler)(IPMIBmcSim *s,
- uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len);
+
+typedef struct IPMICmdHandler {
+ void (*cmd_handler)(IPMIBmcSim *s,
+ uint8_t *cmd, unsigned int cmd_len,
+ RspBuffer *rsp);
+ unsigned int cmd_len_min;
+} IPMICmdHandler;
+
typedef struct IPMINetfn {
unsigned int cmd_nums;
const IPMICmdHandler *cmd_handlers;
@@ -258,33 +263,39 @@ struct IPMIBmcSim {
#define IPMI_BMC_WATCHDOG_ACTION_POWER_DOWN 2
#define IPMI_BMC_WATCHDOG_ACTION_POWER_CYCLE 3
+struct RspBuffer {
+ uint8_t buffer[MAX_IPMI_MSG_SIZE];
+ unsigned int len;
+};
+
+#define RSP_BUFFER_INITIALIZER { }
+
+static inline void rsp_buffer_set_error(RspBuffer *rsp, uint8_t byte)
+{
+ rsp->buffer[2] = byte;
+}
/* Add a byte to the response. */
-#define IPMI_ADD_RSP_DATA(b) \
- do { \
- if (*rsp_len >= max_rsp_len) { \
- rsp[2] = IPMI_CC_REQUEST_DATA_TRUNCATED; \
- return; \
- } \
- rsp[(*rsp_len)++] = (b); \
- } while (0)
-
-/* Verify that the received command is a certain length. */
-#define IPMI_CHECK_CMD_LEN(l) \
- if (cmd_len < l) { \
- rsp[2] = IPMI_CC_REQUEST_DATA_LENGTH_INVALID; \
- return; \
- }
-
-/* Check that the reservation in the command is valid. */
-#define IPMI_CHECK_RESERVATION(off, r) \
- do { \
- if ((cmd[off] | (cmd[off + 1] << 8)) != r) { \
- rsp[2] = IPMI_CC_INVALID_RESERVATION; \
- return; \
- } \
- } while (0)
+static inline void rsp_buffer_push(RspBuffer *rsp, uint8_t byte)
+{
+ if (rsp->len >= sizeof(rsp->buffer)) {
+ rsp_buffer_set_error(rsp, IPMI_CC_REQUEST_DATA_TRUNCATED);
+ return;
+ }
+ rsp->buffer[rsp->len++] = byte;
+}
+static inline void rsp_buffer_pushmore(RspBuffer *rsp, uint8_t *bytes,
+ unsigned int n)
+{
+ if (rsp->len + n >= sizeof(rsp->buffer)) {
+ rsp_buffer_set_error(rsp, IPMI_CC_REQUEST_DATA_TRUNCATED);
+ return;
+ }
+
+ memcpy(&rsp->buffer[rsp->len], bytes, n);
+ rsp->len += n;
+}
static void ipmi_sim_handle_timeout(IPMIBmcSim *ibs);
@@ -566,6 +577,28 @@ static int ipmi_register_netfn(IPMIBmcSim *s, unsigned int netfn,
return 0;
}
+static const IPMICmdHandler *ipmi_get_handler(IPMIBmcSim *ibs,
+ unsigned int netfn,
+ unsigned int cmd)
+{
+ const IPMICmdHandler *hdl;
+
+ if (netfn & 1 || netfn >= MAX_NETFNS || !ibs->netfns[netfn / 2]) {
+ return NULL;
+ }
+
+ if (cmd >= ibs->netfns[netfn / 2]->cmd_nums) {
+ return NULL;
+ }
+
+ hdl = &ibs->netfns[netfn / 2]->cmd_handlers[cmd];
+ if (!hdl->cmd_handler) {
+ return NULL;
+ }
+
+ return hdl;
+}
+
static void next_timeout(IPMIBmcSim *ibs)
{
int64_t next;
@@ -586,54 +619,51 @@ static void ipmi_sim_handle_command(IPMIBmc *b,
IPMIBmcSim *ibs = IPMI_BMC_SIMULATOR(b);
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
- unsigned int netfn;
- uint8_t rsp[MAX_IPMI_MSG_SIZE];
- unsigned int rsp_len_holder = 0;
- unsigned int *rsp_len = &rsp_len_holder;
- unsigned int max_rsp_len = sizeof(rsp);
+ const IPMICmdHandler *hdl;
+ RspBuffer rsp = RSP_BUFFER_INITIALIZER;
/* Set up the response, set the low bit of NETFN. */
/* Note that max_rsp_len must be at least 3 */
- if (max_rsp_len < 3) {
- rsp[2] = IPMI_CC_REQUEST_DATA_TRUNCATED;
+ if (sizeof(rsp.buffer) < 3) {
+ rsp_buffer_set_error(&rsp, IPMI_CC_REQUEST_DATA_TRUNCATED);
goto out;
}
- IPMI_ADD_RSP_DATA(cmd[0] | 0x04);
- IPMI_ADD_RSP_DATA(cmd[1]);
- IPMI_ADD_RSP_DATA(0); /* Assume success */
+ rsp_buffer_push(&rsp, cmd[0] | 0x04);
+ rsp_buffer_push(&rsp, cmd[1]);
+ rsp_buffer_push(&rsp, 0); /* Assume success */
/* If it's too short or it was truncated, return an error. */
if (cmd_len < 2) {
- rsp[2] = IPMI_CC_REQUEST_DATA_LENGTH_INVALID;
+ rsp_buffer_set_error(&rsp, IPMI_CC_REQUEST_DATA_LENGTH_INVALID);
goto out;
}
if (cmd_len > max_cmd_len) {
- rsp[2] = IPMI_CC_REQUEST_DATA_TRUNCATED;
+ rsp_buffer_set_error(&rsp, IPMI_CC_REQUEST_DATA_TRUNCATED);
goto out;
}
if ((cmd[0] & 0x03) != 0) {
/* Only have stuff on LUN 0 */
- rsp[2] = IPMI_CC_COMMAND_INVALID_FOR_LUN;
+ rsp_buffer_set_error(&rsp, IPMI_CC_COMMAND_INVALID_FOR_LUN);
goto out;
}
- netfn = cmd[0] >> 2;
+ hdl = ipmi_get_handler(ibs, cmd[0] >> 2, cmd[1]);
+ if (!hdl) {
+ rsp_buffer_set_error(&rsp, IPMI_CC_INVALID_CMD);
+ goto out;
+ }
- /* Odd netfns are not valid, make sure the command is registered */
- if ((netfn & 1) || !ibs->netfns[netfn / 2] ||
- (cmd[1] >= ibs->netfns[netfn / 2]->cmd_nums) ||
- (!ibs->netfns[netfn / 2]->cmd_handlers[cmd[1]])) {
- rsp[2] = IPMI_CC_INVALID_CMD;
+ if (cmd_len < hdl->cmd_len_min) {
+ rsp_buffer_set_error(&rsp, IPMI_CC_REQUEST_DATA_LENGTH_INVALID);
goto out;
}
- ibs->netfns[netfn / 2]->cmd_handlers[cmd[1]](ibs, cmd, cmd_len, rsp, rsp_len,
- max_rsp_len);
+ hdl->cmd_handler(ibs, cmd, cmd_len, &rsp);
out:
- k->handle_rsp(s, msg_id, rsp, *rsp_len);
+ k->handle_rsp(s, msg_id, rsp.buffer, rsp.len);
next_timeout(ibs);
}
@@ -708,87 +738,82 @@ static void ipmi_sim_handle_timeout(IPMIBmcSim *ibs)
static void chassis_capabilities(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(0);
- IPMI_ADD_RSP_DATA(ibs->parent.slave_addr);
- IPMI_ADD_RSP_DATA(ibs->parent.slave_addr);
- IPMI_ADD_RSP_DATA(ibs->parent.slave_addr);
- IPMI_ADD_RSP_DATA(ibs->parent.slave_addr);
+ rsp_buffer_push(rsp, 0);
+ rsp_buffer_push(rsp, ibs->parent.slave_addr);
+ rsp_buffer_push(rsp, ibs->parent.slave_addr);
+ rsp_buffer_push(rsp, ibs->parent.slave_addr);
+ rsp_buffer_push(rsp, ibs->parent.slave_addr);
}
static void chassis_status(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(0x61); /* Unknown power restore, power is on */
- IPMI_ADD_RSP_DATA(0);
- IPMI_ADD_RSP_DATA(0);
- IPMI_ADD_RSP_DATA(0);
+ rsp_buffer_push(rsp, 0x61); /* Unknown power restore, power is on */
+ rsp_buffer_push(rsp, 0);
+ rsp_buffer_push(rsp, 0);
+ rsp_buffer_push(rsp, 0);
}
static void chassis_control(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
- IPMI_CHECK_CMD_LEN(3);
switch (cmd[2] & 0xf) {
case 0: /* power down */
- rsp[2] = k->do_hw_op(s, IPMI_POWEROFF_CHASSIS, 0);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_POWEROFF_CHASSIS, 0));
break;
case 1: /* power up */
- rsp[2] = k->do_hw_op(s, IPMI_POWERON_CHASSIS, 0);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_POWERON_CHASSIS, 0));
break;
case 2: /* power cycle */
- rsp[2] = k->do_hw_op(s, IPMI_POWERCYCLE_CHASSIS, 0);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_POWERCYCLE_CHASSIS, 0));
break;
case 3: /* hard reset */
- rsp[2] = k->do_hw_op(s, IPMI_RESET_CHASSIS, 0);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_RESET_CHASSIS, 0));
break;
case 4: /* pulse diagnostic interrupt */
- rsp[2] = k->do_hw_op(s, IPMI_PULSE_DIAG_IRQ, 0);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_PULSE_DIAG_IRQ, 0));
break;
case 5: /* soft shutdown via ACPI by overtemp emulation */
- rsp[2] = k->do_hw_op(s,
- IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP, 0);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s,
+ IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP, 0));
break;
default:
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
}
static void chassis_get_sys_restart_cause(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
+
{
- IPMI_ADD_RSP_DATA(ibs->restart_cause & 0xf); /* Restart Cause */
- IPMI_ADD_RSP_DATA(0); /* Channel 0 */
+ rsp_buffer_push(rsp, ibs->restart_cause & 0xf); /* Restart Cause */
+ rsp_buffer_push(rsp, 0); /* Channel 0 */
}
static void get_device_id(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
-{
- IPMI_ADD_RSP_DATA(ibs->device_id);
- IPMI_ADD_RSP_DATA(ibs->device_rev & 0xf);
- IPMI_ADD_RSP_DATA(ibs->fwrev1 & 0x7f);
- IPMI_ADD_RSP_DATA(ibs->fwrev2);
- IPMI_ADD_RSP_DATA(ibs->ipmi_version);
- IPMI_ADD_RSP_DATA(0x07); /* sensor, SDR, and SEL. */
- IPMI_ADD_RSP_DATA(ibs->mfg_id[0]);
- IPMI_ADD_RSP_DATA(ibs->mfg_id[1]);
- IPMI_ADD_RSP_DATA(ibs->mfg_id[2]);
- IPMI_ADD_RSP_DATA(ibs->product_id[0]);
- IPMI_ADD_RSP_DATA(ibs->product_id[1]);
+ RspBuffer *rsp)
+{
+ rsp_buffer_push(rsp, ibs->device_id);
+ rsp_buffer_push(rsp, ibs->device_rev & 0xf);
+ rsp_buffer_push(rsp, ibs->fwrev1 & 0x7f);
+ rsp_buffer_push(rsp, ibs->fwrev2);
+ rsp_buffer_push(rsp, ibs->ipmi_version);
+ rsp_buffer_push(rsp, 0x07); /* sensor, SDR, and SEL. */
+ rsp_buffer_push(rsp, ibs->mfg_id[0]);
+ rsp_buffer_push(rsp, ibs->mfg_id[1]);
+ rsp_buffer_push(rsp, ibs->mfg_id[2]);
+ rsp_buffer_push(rsp, ibs->product_id[0]);
+ rsp_buffer_push(rsp, ibs->product_id[1]);
}
static void set_global_enables(IPMIBmcSim *ibs, uint8_t val)
@@ -807,8 +832,7 @@ static void set_global_enables(IPMIBmcSim *ibs, uint8_t val)
static void cold_reset(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
@@ -823,8 +847,7 @@ static void cold_reset(IPMIBmcSim *ibs,
static void warm_reset(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
@@ -834,89 +857,78 @@ static void warm_reset(IPMIBmcSim *ibs,
}
}
static void set_acpi_power_state(IPMIBmcSim *ibs,
- uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ uint8_t *cmd, unsigned int cmd_len,
+ RspBuffer *rsp)
{
- IPMI_CHECK_CMD_LEN(4);
ibs->acpi_power_state[0] = cmd[2];
ibs->acpi_power_state[1] = cmd[3];
}
static void get_acpi_power_state(IPMIBmcSim *ibs,
- uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ uint8_t *cmd, unsigned int cmd_len,
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(ibs->acpi_power_state[0]);
- IPMI_ADD_RSP_DATA(ibs->acpi_power_state[1]);
+ rsp_buffer_push(rsp, ibs->acpi_power_state[0]);
+ rsp_buffer_push(rsp, ibs->acpi_power_state[1]);
}
static void get_device_guid(IPMIBmcSim *ibs,
- uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ uint8_t *cmd, unsigned int cmd_len,
+ RspBuffer *rsp)
{
unsigned int i;
for (i = 0; i < 16; i++) {
- IPMI_ADD_RSP_DATA(ibs->uuid[i]);
+ rsp_buffer_push(rsp, ibs->uuid[i]);
}
}
static void set_bmc_global_enables(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_CHECK_CMD_LEN(3);
set_global_enables(ibs, cmd[2]);
}
static void get_bmc_global_enables(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(ibs->bmc_global_enables);
+ rsp_buffer_push(rsp, ibs->bmc_global_enables);
}
static void clr_msg_flags(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
- IPMI_CHECK_CMD_LEN(3);
ibs->msg_flags &= ~cmd[2];
k->set_atn(s, attn_set(ibs), attn_irq_enabled(ibs));
}
static void get_msg_flags(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(ibs->msg_flags);
+ rsp_buffer_push(rsp, ibs->msg_flags);
}
static void read_evt_msg_buf(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
unsigned int i;
if (!(ibs->msg_flags & IPMI_BMC_MSG_FLAG_EVT_BUF_FULL)) {
- rsp[2] = 0x80;
+ rsp_buffer_set_error(rsp, 0x80);
return;
}
for (i = 0; i < 16; i++) {
- IPMI_ADD_RSP_DATA(ibs->evtbuf[i]);
+ rsp_buffer_push(rsp, ibs->evtbuf[i]);
}
ibs->msg_flags &= ~IPMI_BMC_MSG_FLAG_EVT_BUF_FULL;
k->set_atn(s, attn_set(ibs), attn_irq_enabled(ibs));
@@ -924,21 +936,18 @@ static void read_evt_msg_buf(IPMIBmcSim *ibs,
static void get_msg(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIRcvBufEntry *msg;
qemu_mutex_lock(&ibs->lock);
if (QTAILQ_EMPTY(&ibs->rcvbufs)) {
- rsp[2] = 0x80; /* Queue empty */
+ rsp_buffer_set_error(rsp, 0x80); /* Queue empty */
goto out;
}
- rsp[3] = 0; /* Channel 0 */
- *rsp_len += 1;
+ rsp_buffer_push(rsp, 0); /* Channel 0 */
msg = QTAILQ_FIRST(&ibs->rcvbufs);
- memcpy(rsp + 4, msg->buf, msg->len);
- *rsp_len += msg->len;
+ rsp_buffer_pushmore(rsp, msg->buf, msg->len);
QTAILQ_REMOVE(&ibs->rcvbufs, msg, entry);
g_free(msg);
@@ -967,8 +976,7 @@ ipmb_checksum(unsigned char *data, int size, unsigned char csum)
static void send_msg(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
@@ -976,18 +984,20 @@ static void send_msg(IPMIBmcSim *ibs,
uint8_t *buf;
uint8_t netfn, rqLun, rsLun, rqSeq;
- IPMI_CHECK_CMD_LEN(3);
-
if (cmd[2] != 0) {
/* We only handle channel 0 with no options */
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
+ return;
+ }
+
+ if (cmd_len < 10) {
+ rsp_buffer_set_error(rsp, IPMI_CC_REQUEST_DATA_LENGTH_INVALID);
return;
}
- IPMI_CHECK_CMD_LEN(10);
if (cmd[3] != 0x40) {
/* We only emulate a MC at address 0x40. */
- rsp[2] = 0x83; /* NAK on write */
+ rsp_buffer_set_error(rsp, 0x83); /* NAK on write */
return;
}
@@ -1073,11 +1083,10 @@ static void do_watchdog_reset(IPMIBmcSim *ibs)
static void reset_watchdog_timer(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
if (!ibs->watchdog_initialized) {
- rsp[2] = 0x80;
+ rsp_buffer_set_error(rsp, 0x80);
return;
}
do_watchdog_reset(ibs);
@@ -1085,17 +1094,15 @@ static void reset_watchdog_timer(IPMIBmcSim *ibs,
static void set_watchdog_timer(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMIInterface *s = ibs->parent.intf;
IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
unsigned int val;
- IPMI_CHECK_CMD_LEN(8);
val = cmd[2] & 0x7; /* Validate use */
if (val == 0 || val > 5) {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
val = cmd[3] & 0x7; /* Validate action */
@@ -1104,22 +1111,22 @@ static void set_watchdog_timer(IPMIBmcSim *ibs,
break;
case IPMI_BMC_WATCHDOG_ACTION_RESET:
- rsp[2] = k->do_hw_op(s, IPMI_RESET_CHASSIS, 1);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_RESET_CHASSIS, 1));
break;
case IPMI_BMC_WATCHDOG_ACTION_POWER_DOWN:
- rsp[2] = k->do_hw_op(s, IPMI_POWEROFF_CHASSIS, 1);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_POWEROFF_CHASSIS, 1));
break;
case IPMI_BMC_WATCHDOG_ACTION_POWER_CYCLE:
- rsp[2] = k->do_hw_op(s, IPMI_POWERCYCLE_CHASSIS, 1);
+ rsp_buffer_set_error(rsp, k->do_hw_op(s, IPMI_POWERCYCLE_CHASSIS, 1));
break;
default:
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
}
- if (rsp[2]) {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ if (rsp->buffer[2]) {
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
@@ -1132,14 +1139,14 @@ static void set_watchdog_timer(IPMIBmcSim *ibs,
case IPMI_BMC_WATCHDOG_PRE_NMI:
if (!k->do_hw_op(s, IPMI_SEND_NMI, 1)) {
/* NMI not supported. */
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
break;
default:
/* We don't support PRE_SMI */
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
@@ -1158,194 +1165,193 @@ static void set_watchdog_timer(IPMIBmcSim *ibs,
static void get_watchdog_timer(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(ibs->watchdog_use);
- IPMI_ADD_RSP_DATA(ibs->watchdog_action);
- IPMI_ADD_RSP_DATA(ibs->watchdog_pretimeout);
- IPMI_ADD_RSP_DATA(ibs->watchdog_expired);
+ rsp_buffer_push(rsp, ibs->watchdog_use);
+ rsp_buffer_push(rsp, ibs->watchdog_action);
+ rsp_buffer_push(rsp, ibs->watchdog_pretimeout);
+ rsp_buffer_push(rsp, ibs->watchdog_expired);
if (ibs->watchdog_running) {
long timeout;
timeout = ((ibs->watchdog_expiry - ipmi_getmonotime() + 50000000)
/ 100000000);
- IPMI_ADD_RSP_DATA(timeout & 0xff);
- IPMI_ADD_RSP_DATA((timeout >> 8) & 0xff);
+ rsp_buffer_push(rsp, timeout & 0xff);
+ rsp_buffer_push(rsp, (timeout >> 8) & 0xff);
} else {
- IPMI_ADD_RSP_DATA(0);
- IPMI_ADD_RSP_DATA(0);
+ rsp_buffer_push(rsp, 0);
+ rsp_buffer_push(rsp, 0);
}
}
static void get_sdr_rep_info(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
unsigned int i;
- IPMI_ADD_RSP_DATA(0x51); /* Conform to IPMI 1.5 spec */
- IPMI_ADD_RSP_DATA(ibs->sdr.next_rec_id & 0xff);
- IPMI_ADD_RSP_DATA((ibs->sdr.next_rec_id >> 8) & 0xff);
- IPMI_ADD_RSP_DATA((MAX_SDR_SIZE - ibs->sdr.next_free) & 0xff);
- IPMI_ADD_RSP_DATA(((MAX_SDR_SIZE - ibs->sdr.next_free) >> 8) & 0xff);
+ rsp_buffer_push(rsp, 0x51); /* Conform to IPMI 1.5 spec */
+ rsp_buffer_push(rsp, ibs->sdr.next_rec_id & 0xff);
+ rsp_buffer_push(rsp, (ibs->sdr.next_rec_id >> 8) & 0xff);
+ rsp_buffer_push(rsp, (MAX_SDR_SIZE - ibs->sdr.next_free) & 0xff);
+ rsp_buffer_push(rsp, ((MAX_SDR_SIZE - ibs->sdr.next_free) >> 8) & 0xff);
for (i = 0; i < 4; i++) {
- IPMI_ADD_RSP_DATA(ibs->sdr.last_addition[i]);
+ rsp_buffer_push(rsp, ibs->sdr.last_addition[i]);
}
for (i = 0; i < 4; i++) {
- IPMI_ADD_RSP_DATA(ibs->sdr.last_clear[i]);
+ rsp_buffer_push(rsp, ibs->sdr.last_clear[i]);
}
/* Only modal support, reserve supported */
- IPMI_ADD_RSP_DATA((ibs->sdr.overflow << 7) | 0x22);
+ rsp_buffer_push(rsp, (ibs->sdr.overflow << 7) | 0x22);
}
static void reserve_sdr_rep(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(ibs->sdr.reservation & 0xff);
- IPMI_ADD_RSP_DATA((ibs->sdr.reservation >> 8) & 0xff);
+ rsp_buffer_push(rsp, ibs->sdr.reservation & 0xff);
+ rsp_buffer_push(rsp, (ibs->sdr.reservation >> 8) & 0xff);
}
static void get_sdr(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
unsigned int pos;
uint16_t nextrec;
struct ipmi_sdr_header *sdrh;
- IPMI_CHECK_CMD_LEN(8);
if (cmd[6]) {
- IPMI_CHECK_RESERVATION(2, ibs->sdr.reservation);
+ if ((cmd[2] | (cmd[3] << 8)) != ibs->sdr.reservation) {
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_RESERVATION);
+ return;
+ }
}
+
pos = 0;
if (sdr_find_entry(&ibs->sdr, cmd[4] | (cmd[5] << 8),
&pos, &nextrec)) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sdrh = (struct ipmi_sdr_header *) &ibs->sdr.sdr[pos];
if (cmd[6] > ipmi_sdr_length(sdrh)) {
- rsp[2] = IPMI_CC_PARM_OUT_OF_RANGE;
+ rsp_buffer_set_error(rsp, IPMI_CC_PARM_OUT_OF_RANGE);
return;
}
- IPMI_ADD_RSP_DATA(nextrec & 0xff);
- IPMI_ADD_RSP_DATA((nextrec >> 8) & 0xff);
+ rsp_buffer_push(rsp, nextrec & 0xff);
+ rsp_buffer_push(rsp, (nextrec >> 8) & 0xff);
if (cmd[7] == 0xff) {
cmd[7] = ipmi_sdr_length(sdrh) - cmd[6];
}
- if ((cmd[7] + *rsp_len) > max_rsp_len) {
- rsp[2] = IPMI_CC_CANNOT_RETURN_REQ_NUM_BYTES;
+ if ((cmd[7] + rsp->len) > sizeof(rsp->buffer)) {
+ rsp_buffer_set_error(rsp, IPMI_CC_CANNOT_RETURN_REQ_NUM_BYTES);
return;
}
- memcpy(rsp + *rsp_len, ibs->sdr.sdr + pos + cmd[6], cmd[7]);
- *rsp_len += cmd[7];
+
+ rsp_buffer_pushmore(rsp, ibs->sdr.sdr + pos + cmd[6], cmd[7]);
}
static void add_sdr(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
uint16_t recid;
struct ipmi_sdr_header *sdrh = (struct ipmi_sdr_header *) cmd + 2;
if (sdr_add_entry(ibs, sdrh, cmd_len - 2, &recid)) {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
- IPMI_ADD_RSP_DATA(recid & 0xff);
- IPMI_ADD_RSP_DATA((recid >> 8) & 0xff);
+ rsp_buffer_push(rsp, recid & 0xff);
+ rsp_buffer_push(rsp, (recid >> 8) & 0xff);
}
static void clear_sdr_rep(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_CHECK_CMD_LEN(8);
- IPMI_CHECK_RESERVATION(2, ibs->sdr.reservation);
+ if ((cmd[2] | (cmd[3] << 8)) != ibs->sdr.reservation) {
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_RESERVATION);
+ return;
+ }
+
if (cmd[4] != 'C' || cmd[5] != 'L' || cmd[6] != 'R') {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
if (cmd[7] == 0xaa) {
ibs->sdr.next_free = 0;
ibs->sdr.overflow = 0;
set_timestamp(ibs, ibs->sdr.last_clear);
- IPMI_ADD_RSP_DATA(1); /* Erasure complete */
+ rsp_buffer_push(rsp, 1); /* Erasure complete */
sdr_inc_reservation(&ibs->sdr);
} else if (cmd[7] == 0) {
- IPMI_ADD_RSP_DATA(1); /* Erasure complete */
+ rsp_buffer_push(rsp, 1); /* Erasure complete */
} else {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
}
static void get_sel_info(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
unsigned int i, val;
- IPMI_ADD_RSP_DATA(0x51); /* Conform to IPMI 1.5 */
- IPMI_ADD_RSP_DATA(ibs->sel.next_free & 0xff);
- IPMI_ADD_RSP_DATA((ibs->sel.next_free >> 8) & 0xff);
+ rsp_buffer_push(rsp, 0x51); /* Conform to IPMI 1.5 */
+ rsp_buffer_push(rsp, ibs->sel.next_free & 0xff);
+ rsp_buffer_push(rsp, (ibs->sel.next_free >> 8) & 0xff);
val = (MAX_SEL_SIZE - ibs->sel.next_free) * 16;
- IPMI_ADD_RSP_DATA(val & 0xff);
- IPMI_ADD_RSP_DATA((val >> 8) & 0xff);
+ rsp_buffer_push(rsp, val & 0xff);
+ rsp_buffer_push(rsp, (val >> 8) & 0xff);
for (i = 0; i < 4; i++) {
- IPMI_ADD_RSP_DATA(ibs->sel.last_addition[i]);
+ rsp_buffer_push(rsp, ibs->sel.last_addition[i]);
}
for (i = 0; i < 4; i++) {
- IPMI_ADD_RSP_DATA(ibs->sel.last_clear[i]);
+ rsp_buffer_push(rsp, ibs->sel.last_clear[i]);
}
/* Only support Reserve SEL */
- IPMI_ADD_RSP_DATA((ibs->sel.overflow << 7) | 0x02);
+ rsp_buffer_push(rsp, (ibs->sel.overflow << 7) | 0x02);
}
static void reserve_sel(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_ADD_RSP_DATA(ibs->sel.reservation & 0xff);
- IPMI_ADD_RSP_DATA((ibs->sel.reservation >> 8) & 0xff);
+ rsp_buffer_push(rsp, ibs->sel.reservation & 0xff);
+ rsp_buffer_push(rsp, (ibs->sel.reservation >> 8) & 0xff);
}
static void get_sel_entry(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
unsigned int val;
- IPMI_CHECK_CMD_LEN(8);
if (cmd[6]) {
- IPMI_CHECK_RESERVATION(2, ibs->sel.reservation);
+ if ((cmd[2] | (cmd[3] << 8)) != ibs->sel.reservation) {
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_RESERVATION);
+ return;
+ }
}
if (ibs->sel.next_free == 0) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
if (cmd[6] > 15) {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
if (cmd[7] == 0xff) {
cmd[7] = 16;
} else if ((cmd[7] + cmd[6]) > 16) {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
} else {
cmd[7] += cmd[6];
@@ -1355,86 +1361,83 @@ static void get_sel_entry(IPMIBmcSim *ibs,
if (val == 0xffff) {
val = ibs->sel.next_free - 1;
} else if (val >= ibs->sel.next_free) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
if ((val + 1) == ibs->sel.next_free) {
- IPMI_ADD_RSP_DATA(0xff);
- IPMI_ADD_RSP_DATA(0xff);
+ rsp_buffer_push(rsp, 0xff);
+ rsp_buffer_push(rsp, 0xff);
} else {
- IPMI_ADD_RSP_DATA((val + 1) & 0xff);
- IPMI_ADD_RSP_DATA(((val + 1) >> 8) & 0xff);
+ rsp_buffer_push(rsp, (val + 1) & 0xff);
+ rsp_buffer_push(rsp, ((val + 1) >> 8) & 0xff);
}
for (; cmd[6] < cmd[7]; cmd[6]++) {
- IPMI_ADD_RSP_DATA(ibs->sel.sel[val][cmd[6]]);
+ rsp_buffer_push(rsp, ibs->sel.sel[val][cmd[6]]);
}
}
static void add_sel_entry(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_CHECK_CMD_LEN(18);
if (sel_add_event(ibs, cmd + 2)) {
- rsp[2] = IPMI_CC_OUT_OF_SPACE;
+ rsp_buffer_set_error(rsp, IPMI_CC_OUT_OF_SPACE);
return;
}
/* sel_add_event fills in the record number. */
- IPMI_ADD_RSP_DATA(cmd[2]);
- IPMI_ADD_RSP_DATA(cmd[3]);
+ rsp_buffer_push(rsp, cmd[2]);
+ rsp_buffer_push(rsp, cmd[3]);
}
static void clear_sel(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
- IPMI_CHECK_CMD_LEN(8);
- IPMI_CHECK_RESERVATION(2, ibs->sel.reservation);
+ if ((cmd[2] | (cmd[3] << 8)) != ibs->sel.reservation) {
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_RESERVATION);
+ return;
+ }
+
if (cmd[4] != 'C' || cmd[5] != 'L' || cmd[6] != 'R') {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
if (cmd[7] == 0xaa) {
ibs->sel.next_free = 0;
ibs->sel.overflow = 0;
set_timestamp(ibs, ibs->sdr.last_clear);
- IPMI_ADD_RSP_DATA(1); /* Erasure complete */
+ rsp_buffer_push(rsp, 1); /* Erasure complete */
sel_inc_reservation(&ibs->sel);
} else if (cmd[7] == 0) {
- IPMI_ADD_RSP_DATA(1); /* Erasure complete */
+ rsp_buffer_push(rsp, 1); /* Erasure complete */
} else {
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
}
static void get_sel_time(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
uint32_t val;
struct ipmi_time now;
ipmi_gettime(&now);
val = now.tv_sec + ibs->sel.time_offset;
- IPMI_ADD_RSP_DATA(val & 0xff);
- IPMI_ADD_RSP_DATA((val >> 8) & 0xff);
- IPMI_ADD_RSP_DATA((val >> 16) & 0xff);
- IPMI_ADD_RSP_DATA((val >> 24) & 0xff);
+ rsp_buffer_push(rsp, val & 0xff);
+ rsp_buffer_push(rsp, (val >> 8) & 0xff);
+ rsp_buffer_push(rsp, (val >> 16) & 0xff);
+ rsp_buffer_push(rsp, (val >> 24) & 0xff);
}
static void set_sel_time(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
uint32_t val;
struct ipmi_time now;
- IPMI_CHECK_CMD_LEN(6);
val = cmd[2] | (cmd[3] << 8) | (cmd[4] << 16) | (cmd[5] << 24);
ipmi_gettime(&now);
ibs->sel.time_offset = now.tv_sec - ((long) val);
@@ -1442,15 +1445,13 @@ static void set_sel_time(IPMIBmcSim *ibs,
static void set_sensor_evt_enable(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMISensor *sens;
- IPMI_CHECK_CMD_LEN(4);
if ((cmd[2] >= MAX_SENSORS) ||
!IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sens = ibs->sensors + cmd[2];
@@ -1486,7 +1487,7 @@ static void set_sensor_evt_enable(IPMIBmcSim *ibs,
}
break;
case 3:
- rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
+ rsp_buffer_set_error(rsp, IPMI_CC_INVALID_DATA_FIELD);
return;
}
IPMI_SENSOR_SET_RET_STATUS(sens, cmd[3]);
@@ -1494,36 +1495,32 @@ static void set_sensor_evt_enable(IPMIBmcSim *ibs,
static void get_sensor_evt_enable(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMISensor *sens;
- IPMI_CHECK_CMD_LEN(3);
if ((cmd[2] >= MAX_SENSORS) ||
!IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sens = ibs->sensors + cmd[2];
- IPMI_ADD_RSP_DATA(IPMI_SENSOR_GET_RET_STATUS(sens));
- IPMI_ADD_RSP_DATA(sens->assert_enable & 0xff);
- IPMI_ADD_RSP_DATA((sens->assert_enable >> 8) & 0xff);
- IPMI_ADD_RSP_DATA(sens->deassert_enable & 0xff);
- IPMI_ADD_RSP_DATA((sens->deassert_enable >> 8) & 0xff);
+ rsp_buffer_push(rsp, IPMI_SENSOR_GET_RET_STATUS(sens));
+ rsp_buffer_push(rsp, sens->assert_enable & 0xff);
+ rsp_buffer_push(rsp, (sens->assert_enable >> 8) & 0xff);
+ rsp_buffer_push(rsp, sens->deassert_enable & 0xff);
+ rsp_buffer_push(rsp, (sens->deassert_enable >> 8) & 0xff);
}
static void rearm_sensor_evts(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMISensor *sens;
- IPMI_CHECK_CMD_LEN(4);
if ((cmd[2] >= MAX_SENSORS) ||
!IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sens = ibs->sensors + cmd[2];
@@ -1537,60 +1534,54 @@ static void rearm_sensor_evts(IPMIBmcSim *ibs,
static void get_sensor_evt_status(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMISensor *sens;
- IPMI_CHECK_CMD_LEN(3);
if ((cmd[2] >= MAX_SENSORS) ||
!IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sens = ibs->sensors + cmd[2];
- IPMI_ADD_RSP_DATA(sens->reading);
- IPMI_ADD_RSP_DATA(IPMI_SENSOR_GET_RET_STATUS(sens));
- IPMI_ADD_RSP_DATA(sens->assert_states & 0xff);
- IPMI_ADD_RSP_DATA((sens->assert_states >> 8) & 0xff);
- IPMI_ADD_RSP_DATA(sens->deassert_states & 0xff);
- IPMI_ADD_RSP_DATA((sens->deassert_states >> 8) & 0xff);
+ rsp_buffer_push(rsp, sens->reading);
+ rsp_buffer_push(rsp, IPMI_SENSOR_GET_RET_STATUS(sens));
+ rsp_buffer_push(rsp, sens->assert_states & 0xff);
+ rsp_buffer_push(rsp, (sens->assert_states >> 8) & 0xff);
+ rsp_buffer_push(rsp, sens->deassert_states & 0xff);
+ rsp_buffer_push(rsp, (sens->deassert_states >> 8) & 0xff);
}
static void get_sensor_reading(IPMIBmcSim *ibs,
uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ RspBuffer *rsp)
{
IPMISensor *sens;
- IPMI_CHECK_CMD_LEN(3);
if ((cmd[2] >= MAX_SENSORS) ||
!IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sens = ibs->sensors + cmd[2];
- IPMI_ADD_RSP_DATA(sens->reading);
- IPMI_ADD_RSP_DATA(IPMI_SENSOR_GET_RET_STATUS(sens));
- IPMI_ADD_RSP_DATA(sens->states & 0xff);
+ rsp_buffer_push(rsp, sens->reading);
+ rsp_buffer_push(rsp, IPMI_SENSOR_GET_RET_STATUS(sens));
+ rsp_buffer_push(rsp, sens->states & 0xff);
if (IPMI_SENSOR_IS_DISCRETE(sens)) {
- IPMI_ADD_RSP_DATA((sens->states >> 8) & 0xff);
+ rsp_buffer_push(rsp, (sens->states >> 8) & 0xff);
}
}
static void set_sensor_type(IPMIBmcSim *ibs,
- uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ uint8_t *cmd, unsigned int cmd_len,
+ RspBuffer *rsp)
{
IPMISensor *sens;
- IPMI_CHECK_CMD_LEN(5);
if ((cmd[2] >= MAX_SENSORS) ||
!IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sens = ibs->sensors + cmd[2];
@@ -1599,30 +1590,28 @@ static void set_sensor_type(IPMIBmcSim *ibs,
}
static void get_sensor_type(IPMIBmcSim *ibs,
- uint8_t *cmd, unsigned int cmd_len,
- uint8_t *rsp, unsigned int *rsp_len,
- unsigned int max_rsp_len)
+ uint8_t *cmd, unsigned int cmd_len,
+ RspBuffer *rsp)
{
IPMISensor *sens;
- IPMI_CHECK_CMD_LEN(3);
if ((cmd[2] >= MAX_SENSORS) ||
!IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
- rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
+ rsp_buffer_set_error(rsp, IPMI_CC_REQ_ENTRY_NOT_PRESENT);
return;
}
sens = ibs->sensors + cmd[2];
- IPMI_ADD_RSP_DATA(sens->sensor_type);
- IPMI_ADD_RSP_DATA(sens->evt_reading_type_code);
+ rsp_buffer_push(rsp, sens->sensor_type);
+ rsp_buffer_push(rsp, sens->evt_reading_type_code);
}
static const IPMICmdHandler chassis_cmds[] = {
- [IPMI_CMD_GET_CHASSIS_CAPABILITIES] = chassis_capabilities,
- [IPMI_CMD_GET_CHASSIS_STATUS] = chassis_status,
- [IPMI_CMD_CHASSIS_CONTROL] = chassis_control,
- [IPMI_CMD_GET_SYS_RESTART_CAUSE] = chassis_get_sys_restart_cause
+ [IPMI_CMD_GET_CHASSIS_CAPABILITIES] = { chassis_capabilities },
+ [IPMI_CMD_GET_CHASSIS_STATUS] = { chassis_status },
+ [IPMI_CMD_CHASSIS_CONTROL] = { chassis_control, 3 },
+ [IPMI_CMD_GET_SYS_RESTART_CAUSE] = { chassis_get_sys_restart_cause }
};
static const IPMINetfn chassis_netfn = {
.cmd_nums = ARRAY_SIZE(chassis_cmds),
@@ -1630,13 +1619,13 @@ static const IPMINetfn chassis_netfn = {
};
static const IPMICmdHandler sensor_event_cmds[] = {
- [IPMI_CMD_SET_SENSOR_EVT_ENABLE] = set_sensor_evt_enable,
- [IPMI_CMD_GET_SENSOR_EVT_ENABLE] = get_sensor_evt_enable,
- [IPMI_CMD_REARM_SENSOR_EVTS] = rearm_sensor_evts,
- [IPMI_CMD_GET_SENSOR_EVT_STATUS] = get_sensor_evt_status,
- [IPMI_CMD_GET_SENSOR_READING] = get_sensor_reading,
- [IPMI_CMD_SET_SENSOR_TYPE] = set_sensor_type,
- [IPMI_CMD_GET_SENSOR_TYPE] = get_sensor_type,
+ [IPMI_CMD_SET_SENSOR_EVT_ENABLE] = { set_sensor_evt_enable, 4 },
+ [IPMI_CMD_GET_SENSOR_EVT_ENABLE] = { get_sensor_evt_enable, 3 },
+ [IPMI_CMD_REARM_SENSOR_EVTS] = { rearm_sensor_evts, 4 },
+ [IPMI_CMD_GET_SENSOR_EVT_STATUS] = { get_sensor_evt_status, 3 },
+ [IPMI_CMD_GET_SENSOR_READING] = { get_sensor_reading, 3 },
+ [IPMI_CMD_SET_SENSOR_TYPE] = { set_sensor_type, 5 },
+ [IPMI_CMD_GET_SENSOR_TYPE] = { get_sensor_type, 3 },
};
static const IPMINetfn sensor_event_netfn = {
.cmd_nums = ARRAY_SIZE(sensor_event_cmds),
@@ -1644,22 +1633,22 @@ static const IPMINetfn sensor_event_netfn = {
};
static const IPMICmdHandler app_cmds[] = {
- [IPMI_CMD_GET_DEVICE_ID] = get_device_id,
- [IPMI_CMD_COLD_RESET] = cold_reset,
- [IPMI_CMD_WARM_RESET] = warm_reset,
- [IPMI_CMD_SET_ACPI_POWER_STATE] = set_acpi_power_state,
- [IPMI_CMD_GET_ACPI_POWER_STATE] = get_acpi_power_state,
- [IPMI_CMD_GET_DEVICE_GUID] = get_device_guid,
- [IPMI_CMD_SET_BMC_GLOBAL_ENABLES] = set_bmc_global_enables,
- [IPMI_CMD_GET_BMC_GLOBAL_ENABLES] = get_bmc_global_enables,
- [IPMI_CMD_CLR_MSG_FLAGS] = clr_msg_flags,
- [IPMI_CMD_GET_MSG_FLAGS] = get_msg_flags,
- [IPMI_CMD_GET_MSG] = get_msg,
- [IPMI_CMD_SEND_MSG] = send_msg,
- [IPMI_CMD_READ_EVT_MSG_BUF] = read_evt_msg_buf,
- [IPMI_CMD_RESET_WATCHDOG_TIMER] = reset_watchdog_timer,
- [IPMI_CMD_SET_WATCHDOG_TIMER] = set_watchdog_timer,
- [IPMI_CMD_GET_WATCHDOG_TIMER] = get_watchdog_timer,
+ [IPMI_CMD_GET_DEVICE_ID] = { get_device_id },
+ [IPMI_CMD_COLD_RESET] = { cold_reset },
+ [IPMI_CMD_WARM_RESET] = { warm_reset },
+ [IPMI_CMD_SET_ACPI_POWER_STATE] = { set_acpi_power_state, 4 },
+ [IPMI_CMD_GET_ACPI_POWER_STATE] = { get_acpi_power_state },
+ [IPMI_CMD_GET_DEVICE_GUID] = { get_device_guid },
+ [IPMI_CMD_SET_BMC_GLOBAL_ENABLES] = { set_bmc_global_enables, 3 },
+ [IPMI_CMD_GET_BMC_GLOBAL_ENABLES] = { get_bmc_global_enables },
+ [IPMI_CMD_CLR_MSG_FLAGS] = { clr_msg_flags, 3 },
+ [IPMI_CMD_GET_MSG_FLAGS] = { get_msg_flags },
+ [IPMI_CMD_GET_MSG] = { get_msg },
+ [IPMI_CMD_SEND_MSG] = { send_msg, 3 },
+ [IPMI_CMD_READ_EVT_MSG_BUF] = { read_evt_msg_buf },
+ [IPMI_CMD_RESET_WATCHDOG_TIMER] = { reset_watchdog_timer },
+ [IPMI_CMD_SET_WATCHDOG_TIMER] = { set_watchdog_timer, 8 },
+ [IPMI_CMD_GET_WATCHDOG_TIMER] = { get_watchdog_timer },
};
static const IPMINetfn app_netfn = {
.cmd_nums = ARRAY_SIZE(app_cmds),
@@ -1667,18 +1656,18 @@ static const IPMINetfn app_netfn = {
};
static const IPMICmdHandler storage_cmds[] = {
- [IPMI_CMD_GET_SDR_REP_INFO] = get_sdr_rep_info,
- [IPMI_CMD_RESERVE_SDR_REP] = reserve_sdr_rep,
- [IPMI_CMD_GET_SDR] = get_sdr,
- [IPMI_CMD_ADD_SDR] = add_sdr,
- [IPMI_CMD_CLEAR_SDR_REP] = clear_sdr_rep,
- [IPMI_CMD_GET_SEL_INFO] = get_sel_info,
- [IPMI_CMD_RESERVE_SEL] = reserve_sel,
- [IPMI_CMD_GET_SEL_ENTRY] = get_sel_entry,
- [IPMI_CMD_ADD_SEL_ENTRY] = add_sel_entry,
- [IPMI_CMD_CLEAR_SEL] = clear_sel,
- [IPMI_CMD_GET_SEL_TIME] = get_sel_time,
- [IPMI_CMD_SET_SEL_TIME] = set_sel_time,
+ [IPMI_CMD_GET_SDR_REP_INFO] = { get_sdr_rep_info },
+ [IPMI_CMD_RESERVE_SDR_REP] = { reserve_sdr_rep },
+ [IPMI_CMD_GET_SDR] = { get_sdr, 8 },
+ [IPMI_CMD_ADD_SDR] = { add_sdr },
+ [IPMI_CMD_CLEAR_SDR_REP] = { clear_sdr_rep, 8 },
+ [IPMI_CMD_GET_SEL_INFO] = { get_sel_info },
+ [IPMI_CMD_RESERVE_SEL] = { reserve_sel },
+ [IPMI_CMD_GET_SEL_ENTRY] = { get_sel_entry, 8 },
+ [IPMI_CMD_ADD_SEL_ENTRY] = { add_sel_entry, 18 },
+ [IPMI_CMD_CLEAR_SEL] = { clear_sel, 8 },
+ [IPMI_CMD_GET_SEL_TIME] = { get_sel_time, 6 },
+ [IPMI_CMD_SET_SEL_TIME] = { set_sel_time },
};
static const IPMINetfn storage_netfn = {
@@ -1694,17 +1683,42 @@ static void register_cmds(IPMIBmcSim *s)
ipmi_register_netfn(s, IPMI_NETFN_STORAGE, &storage_netfn);
}
-static const uint8_t init_sdrs[] = {
+static uint8_t init_sdrs[] = {
/* Watchdog device */
0x00, 0x00, 0x51, 0x02, 35, 0x20, 0x00, 0x00,
0x23, 0x01, 0x63, 0x00, 0x23, 0x6f, 0x0f, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc8,
'W', 'a', 't', 'c', 'h', 'd', 'o', 'g',
- /* End */
- 0xff, 0xff, 0x00, 0x00, 0x00
};
+static void ipmi_sdr_init(IPMIBmcSim *ibs)
+{
+ unsigned int i;
+ int len;
+ size_t sdrs_size;
+ uint8_t *sdrs;
+
+ sdrs_size = sizeof(init_sdrs);
+ sdrs = init_sdrs;
+
+ for (i = 0; i < sdrs_size; i += len) {
+ struct ipmi_sdr_header *sdrh;
+
+ if (i + IPMI_SDR_HEADER_SIZE > sdrs_size) {
+ error_report("Problem with recid 0x%4.4x", i);
+ return;
+ }
+ sdrh = (struct ipmi_sdr_header *) &sdrs[i];
+ len = ipmi_sdr_length(sdrh);
+ if (i + len > sdrs_size) {
+ error_report("Problem with recid 0x%4.4x", i);
+ return;
+ }
+ sdr_add_entry(ibs, sdrh, len, NULL);
+ }
+}
+
static const VMStateDescription vmstate_ipmi_sim = {
.name = TYPE_IPMI_BMC_SIMULATOR,
.version_id = 1,
@@ -1733,11 +1747,10 @@ static const VMStateDescription vmstate_ipmi_sim = {
}
};
-static void ipmi_sim_init(Object *obj)
+static void ipmi_sim_realize(DeviceState *dev, Error **errp)
{
- IPMIBmc *b = IPMI_BMC(obj);
+ IPMIBmc *b = IPMI_BMC(dev);
unsigned int i;
- unsigned int recid;
IPMIBmcSim *ibs = IPMI_BMC_SIMULATOR(b);
qemu_mutex_init(&ibs->lock);
@@ -1754,26 +1767,7 @@ static void ipmi_sim_init(Object *obj)
ibs->sdr.last_clear[i] = 0xff;
}
- for (i = 0;;) {
- struct ipmi_sdr_header *sdrh;
- int len;
- if ((i + IPMI_SDR_HEADER_SIZE) > sizeof(init_sdrs)) {
- error_report("Problem with recid 0x%4.4x", i);
- return;
- }
- sdrh = (struct ipmi_sdr_header *) &init_sdrs[i];
- len = ipmi_sdr_length(sdrh);
- recid = ipmi_sdr_recid(sdrh);
- if (recid == 0xffff) {
- break;
- }
- if ((i + len) > sizeof(init_sdrs)) {
- error_report("Problem with recid 0x%4.4x", i);
- return;
- }
- sdr_add_entry(ibs, sdrh, len, NULL);
- i += len;
- }
+ ipmi_sdr_init(ibs);
ibs->acpi_power_state[0] = 0;
ibs->acpi_power_state[1] = 0;
@@ -1794,8 +1788,10 @@ static void ipmi_sim_init(Object *obj)
static void ipmi_sim_class_init(ObjectClass *oc, void *data)
{
+ DeviceClass *dc = DEVICE_CLASS(oc);
IPMIBmcClass *bk = IPMI_BMC_CLASS(oc);
+ dc->realize = ipmi_sim_realize;
bk->handle_command = ipmi_sim_handle_command;
}
@@ -1803,7 +1799,6 @@ static const TypeInfo ipmi_sim_type = {
.name = TYPE_IPMI_BMC_SIMULATOR,
.parent = TYPE_IPMI_BMC,
.instance_size = sizeof(IPMIBmcSim),
- .instance_init = ipmi_sim_init,
.class_init = ipmi_sim_class_init,
};
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-23 18:52:07 +0000