On Wed, Mar 02, 2016 at 11:14:50AM +0100, Cédric Le Goater wrote:
> The IPMI command handlers in the BMC simulator use a macro
> IPMI_ADD_RSP_DATA() to push bytes in a response buffer. The macro
> hides the fact that it implicitly uses variables local to the handler,
> which is misleading.
>
> This patch introduces a simple 'struct rsp_buffer' and inlined helper
> routines to store byte(s) in a response buffer. rsp_buffer_push()
> replaces the macro IPMI_ADD_RSP_DATA() and rsp_buffer_pushmore() is
> new helper to push multiple bytes. The latest is used in the command
> handlers get_msg() and get_sdr() which are manipulating the buffer
> directly.
>
> Signed-off-by: Cédric Le Goater <c...@fr.ibm.com>
Looks good overall.
Some stylistic comments.
> ---
> hw/ipmi/ipmi_bmc_sim.c | 482
> +++++++++++++++++++++++--------------------------
> 1 file changed, 229 insertions(+), 253 deletions(-)
>
> diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
> index 30b9fb48ea2d..32efb87c8232 100644
> --- a/hw/ipmi/ipmi_bmc_sim.c
> +++ b/hw/ipmi/ipmi_bmc_sim.c
> @@ -153,14 +153,14 @@ typedef struct IPMISensor {
> #define IPMI_WATCHDOG_SENSOR 0
>
> typedef struct IPMIBmcSim IPMIBmcSim;
> +struct rsp_buffer;
>
typedef struct RspBuffer RspBuffer;
> #define MAX_NETFNS 64
>
> typedef struct IPMICmdHandler {
> void (*cmd_handler)(IPMIBmcSim *s,
> uint8_t *cmd, unsigned int cmd_len,
> - uint8_t *rsp, unsigned int *rsp_len,
> - unsigned int max_rsp_len);
> + struct rsp_buffer *rsp);
> unsigned int cmd_len_min;
> } IPMICmdHandler;
>
> @@ -263,22 +263,41 @@ struct IPMIBmcSim {
> #define IPMI_BMC_WATCHDOG_ACTION_POWER_DOWN 2
> #define IPMI_BMC_WATCHDOG_ACTION_POWER_CYCLE 3
>
> +struct rsp_buffer {
> + uint8_t buffer[MAX_IPMI_MSG_SIZE];
> + unsigned int len;
> + unsigned int max_len;
> +};
> +
> +#define RSP_BUFFER_INITIALIZER { { 0 }, 0, MAX_IPMI_MSG_SIZE }
max_len seems to always be a constant. So just use ARRAY_SIZE(buffer)
and RSP_BUFFER_INITIALIZER can then be replaced with plain { };
>
> /* 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)
> +static inline void rsp_buffer_push(struct rsp_buffer *rsp, uint8_t byte)
> +{
> + if (rsp->len >= rsp->max_len) {
Why not simply
rsp->len >= ARRAY_SIZE(rsp->buffer)
?
> + rsp->buffer[2] = IPMI_CC_REQUEST_DATA_TRUNCATED;
> + return;
> + }
> + rsp->buffer[rsp->len++] = byte;
> +}
> +
> +static inline void rsp_buffer_pushmore(struct rsp_buffer *rsp, uint8_t
> *bytes,
> + unsigned int n)
> +{
> + if (rsp->len + n >= rsp->max_len) {
> + rsp->buffer[2] = IPMI_CC_REQUEST_DATA_TRUNCATED;
> + return;
> + }
> +
> + memcpy(&rsp->buffer[rsp->len], bytes, n);
> + rsp->len += n;
> +}
>
> /* 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; \
> + rsp->buffer[2] = IPMI_CC_INVALID_RESERVATION; \
> return; \
> } \
> } while (0)
> @@ -585,35 +604,32 @@ static void ipmi_sim_handle_command(IPMIBmc *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);
> + struct rsp_buffer 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 (rsp.max_len < 3) {
> + rsp.buffer[2] = 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[2] = IPMI_CC_REQUEST_DATA_LENGTH_INVALID;
> goto out;
> }
> if (cmd_len > max_cmd_len) {
> - rsp[2] = IPMI_CC_REQUEST_DATA_TRUNCATED;
> + rsp.buffer[2] = 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[2] = IPMI_CC_COMMAND_INVALID_FOR_LUN;
> goto out;
> }
>
> @@ -623,20 +639,20 @@ static void ipmi_sim_handle_command(IPMIBmc *b,
> if ((netfn & 1) || !ibs->netfns[netfn / 2] ||
> (cmd[1] >= ibs->netfns[netfn / 2]->cmd_nums) ||
> (!ibs->netfns[netfn / 2]->cmd_handlers[cmd[1]].cmd_handler)) {
> - rsp[2] = IPMI_CC_INVALID_CMD;
> + rsp.buffer[2] = IPMI_CC_INVALID_CMD;
> goto out;
> }
>
> if (cmd_len < ibs->netfns[netfn / 2]->cmd_handlers[cmd[1]].cmd_len_min) {
> - rsp[2] = IPMI_CC_REQUEST_DATA_LENGTH_INVALID;
> + rsp.buffer[2] = IPMI_CC_REQUEST_DATA_LENGTH_INVALID;
> goto out;
> }
>
> ibs->netfns[netfn / 2]->cmd_handlers[cmd[1]].cmd_handler(ibs, cmd,
> cmd_len,
> - rsp, rsp_len, max_rsp_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);
> }
> @@ -711,86 +727,82 @@ 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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *rsp)
> {
> IPMIInterface *s = ibs->parent.intf;
> IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
>
> switch (cmd[2] & 0xf) {
> case 0: /* power down */
> - rsp[2] = k->do_hw_op(s, IPMI_POWEROFF_CHASSIS, 0);
> + rsp->buffer[2] = 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[2] = 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[2] = 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[2] = 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[2] = 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,
> + rsp->buffer[2] = k->do_hw_op(s,
> IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP, 0);
> break;
> default:
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = 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)
> + struct rsp_buffer *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]);
> + struct rsp_buffer *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)
> @@ -809,8 +821,7 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMIInterface *s = ibs->parent.intf;
> IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
> @@ -825,8 +836,7 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMIInterface *s = ibs->parent.intf;
> IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
> @@ -836,55 +846,49 @@ 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,
> + struct rsp_buffer *rsp)
> {
> 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,
> + struct rsp_buffer *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,
> + struct rsp_buffer *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)
> + struct rsp_buffer *rsp)
> {
> 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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *rsp)
> {
> IPMIInterface *s = ibs->parent.intf;
> IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
> @@ -895,27 +899,25 @@ static void clr_msg_flags(IPMIBmcSim *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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *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[2] = 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));
> @@ -923,21 +925,18 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMIRcvBufEntry *msg;
>
> qemu_mutex_lock(&ibs->lock);
> if (QTAILQ_EMPTY(&ibs->rcvbufs)) {
> - rsp[2] = 0x80; /* Queue empty */
> + rsp->buffer[2] = 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);
>
> @@ -966,8 +965,7 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMIInterface *s = ibs->parent.intf;
> IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
> @@ -977,18 +975,18 @@ static void send_msg(IPMIBmcSim *ibs,
>
> if (cmd[2] != 0) {
> /* We only handle channel 0 with no options */
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = IPMI_CC_INVALID_DATA_FIELD;
> return;
> }
>
> if (cmd_len < 10) {
> - rsp[2] = IPMI_CC_REQUEST_DATA_LENGTH_INVALID;
> + rsp->buffer[2] = IPMI_CC_REQUEST_DATA_LENGTH_INVALID;
> return;
> }
>
> if (cmd[3] != 0x40) {
> /* We only emulate a MC at address 0x40. */
> - rsp[2] = 0x83; /* NAK on write */
> + rsp->buffer[2] = 0x83; /* NAK on write */
> return;
> }
>
> @@ -1074,11 +1072,10 @@ 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)
> + struct rsp_buffer *rsp)
> {
> if (!ibs->watchdog_initialized) {
> - rsp[2] = 0x80;
> + rsp->buffer[2] = 0x80;
> return;
> }
> do_watchdog_reset(ibs);
> @@ -1086,8 +1083,7 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMIInterface *s = ibs->parent.intf;
> IPMIInterfaceClass *k = IPMI_INTERFACE_GET_CLASS(s);
> @@ -1095,7 +1091,7 @@ static void set_watchdog_timer(IPMIBmcSim *ibs,
>
> val = cmd[2] & 0x7; /* Validate use */
> if (val == 0 || val > 5) {
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = IPMI_CC_INVALID_DATA_FIELD;
> return;
> }
> val = cmd[3] & 0x7; /* Validate action */
> @@ -1104,22 +1100,22 @@ 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[2] = 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[2] = 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[2] = k->do_hw_op(s, IPMI_POWERCYCLE_CHASSIS, 1);
> break;
>
> default:
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = IPMI_CC_INVALID_DATA_FIELD;
> }
> - if (rsp[2]) {
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + if (rsp->buffer[2]) {
> + rsp->buffer[2] = IPMI_CC_INVALID_DATA_FIELD;
> return;
> }
>
> @@ -1132,14 +1128,14 @@ 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[2] = IPMI_CC_INVALID_DATA_FIELD;
> return;
> }
> break;
>
> default:
> /* We don't support PRE_SMI */
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = IPMI_CC_INVALID_DATA_FIELD;
> return;
> }
>
> @@ -1158,60 +1154,56 @@ 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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *rsp)
> {
> unsigned int pos;
> uint16_t nextrec;
> @@ -1223,108 +1215,103 @@ static void get_sdr(IPMIBmcSim *ibs,
> 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[2] = 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[2] = 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) > rsp->max_len) {
> + rsp->buffer[2] = 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)
> + struct rsp_buffer *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[2] = 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)
> + struct rsp_buffer *rsp)
> {
> IPMI_CHECK_RESERVATION(2, ibs->sdr.reservation);
> if (cmd[4] != 'C' || cmd[5] != 'L' || cmd[6] != 'R') {
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = 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[2] = 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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *rsp)
> {
> unsigned int val;
>
> @@ -1332,17 +1319,17 @@ static void get_sel_entry(IPMIBmcSim *ibs,
> IPMI_CHECK_RESERVATION(2, ibs->sel.reservation);
> }
> if (ibs->sel.next_free == 0) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> return;
> }
> if (cmd[6] > 15) {
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = 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[2] = IPMI_CC_INVALID_DATA_FIELD;
> return;
> } else {
> cmd[7] += cmd[6];
> @@ -1352,79 +1339,75 @@ 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[2] = 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)
> + struct rsp_buffer *rsp)
> {
> if (sel_add_event(ibs, cmd + 2)) {
> - rsp[2] = IPMI_CC_OUT_OF_SPACE;
> + rsp->buffer[2] = 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)
> + struct rsp_buffer *rsp)
> {
> IPMI_CHECK_RESERVATION(2, ibs->sel.reservation);
> if (cmd[4] != 'C' || cmd[5] != 'L' || cmd[6] != 'R') {
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = 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[2] = 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)
> + struct rsp_buffer *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)
> + struct rsp_buffer *rsp)
> {
> uint32_t val;
> struct ipmi_time now;
> @@ -1436,14 +1419,13 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMISensor *sens;
>
> if ((cmd[2] >= MAX_SENSORS) ||
> !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> return;
> }
> sens = ibs->sensors + cmd[2];
> @@ -1479,7 +1461,7 @@ static void set_sensor_evt_enable(IPMIBmcSim *ibs,
> }
> break;
> case 3:
> - rsp[2] = IPMI_CC_INVALID_DATA_FIELD;
> + rsp->buffer[2] = IPMI_CC_INVALID_DATA_FIELD;
> return;
> }
> IPMI_SENSOR_SET_RET_STATUS(sens, cmd[3]);
> @@ -1487,34 +1469,32 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMISensor *sens;
>
> if ((cmd[2] >= MAX_SENSORS) ||
> !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = 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)
> + struct rsp_buffer *rsp)
> {
> IPMISensor *sens;
>
> if ((cmd[2] >= MAX_SENSORS) ||
> !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> return;
> }
> sens = ibs->sensors + cmd[2];
> @@ -1528,57 +1508,54 @@ 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)
> + struct rsp_buffer *rsp)
> {
> IPMISensor *sens;
>
> if ((cmd[2] >= MAX_SENSORS) ||
> !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = 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)
> + struct rsp_buffer *rsp)
> {
> IPMISensor *sens;
>
> if ((cmd[2] >= MAX_SENSORS) ||
> !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = 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,
> + struct rsp_buffer *rsp)
> {
> IPMISensor *sens;
>
>
> if ((cmd[2] >= MAX_SENSORS) ||
> !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> return;
> }
> sens = ibs->sensors + cmd[2];
> @@ -1587,21 +1564,20 @@ 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,
> + struct rsp_buffer *rsp)
> {
> IPMISensor *sens;
>
>
> if ((cmd[2] >= MAX_SENSORS) ||
> !IPMI_SENSOR_GET_PRESENT(ibs->sensors + cmd[2])) {
> - rsp[2] = IPMI_CC_REQ_ENTRY_NOT_PRESENT;
> + rsp->buffer[2] = 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);
> }
>
>
> --
> 2.1.4
