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If we loose the reservation, request a new one and retry the operation.

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This commit is contained in:
Fredrik Öhrn 2004-03-10 15:42:48 +00:00
parent 572f2df8bb
commit ccf104d610
1 changed files with 58 additions and 17 deletions
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75
ipmitool/lib/ipmi_sdr.c
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@ -184,7 +184,7 @@ ipmi_sdr_get_header(struct ipmi_intf * intf, unsigned short reserve_id, unsigned
req.msg.data_len = sizeof(sdr_rq);
rsp = intf->sendrecv(intf, &req);
if (!rsp || !rsp->data_len) {
if (!rsp || !rsp->data_len || rsp->ccode) {
printf("Error getting SDR record id 0x%04x\n", record_id);
return NULL;
}
@ -848,6 +848,29 @@ ipmi_sdr_print_sdr(struct ipmi_intf * intf, unsigned char type)
ipmi_sdr_end(intf, itr);
}
int
ipmi_sdr_get_reservation (struct ipmi_intf * intf, unsigned short *reserve_id)
{
struct ipmi_rs *rsp;
struct ipmi_rq req;
/* obtain reservation ID */
memset(&req, 0, sizeof(req));
req.msg.netfn = IPMI_NETFN_STORAGE;
req.msg.cmd = GET_SDR_RESERVE_REPO;
rsp = intf->sendrecv(intf, &req);
if (!rsp || !rsp->data_len || rsp->ccode)
return 0;
*reserve_id = ((struct sdr_reserve_repo_rs *) &(rsp->data))->reserve_id;
if (verbose > 1)
printf("SDR reserveration ID %04x\n", *reserve_id);
return 1;
}
struct ipmi_sdr_iterator *
ipmi_sdr_start(struct ipmi_intf * intf)
{
@ -855,7 +878,6 @@ ipmi_sdr_start(struct ipmi_intf * intf)
struct ipmi_rs * rsp;
struct ipmi_rq req;
struct sdr_repo_info_rs sdr_info;
struct sdr_reserve_repo_rs sdr_reserve;
struct sdr_get_rs * header;
if (!(itr = malloc (sizeof (struct ipmi_sdr_iterator))))
@ -867,7 +889,7 @@ ipmi_sdr_start(struct ipmi_intf * intf)
req.msg.cmd = GET_SDR_REPO_INFO;
rsp = intf->sendrecv(intf, &req);
if (!rsp || !rsp->data_len)
if (!rsp || !rsp->data_len || rsp->ccode)
{
free (itr);
return NULL;
@ -886,20 +908,11 @@ ipmi_sdr_start(struct ipmi_intf * intf)
printf("SDR records: %d\n", sdr_info.count);
}
/* obtain reservation ID */
memset(&req, 0, sizeof(req));
req.msg.netfn = IPMI_NETFN_STORAGE;
req.msg.cmd = GET_SDR_RESERVE_REPO;
rsp = intf->sendrecv(intf, &req);
if (!rsp || !rsp->data_len)
if (!ipmi_sdr_get_reservation (intf, &(itr->reservation)))
{
free (itr);
return NULL;
}
memcpy(&sdr_reserve, rsp->data, sizeof(sdr_reserve));
itr->reservation = sdr_reserve.reserve_id;
if (verbose > 1)
printf("SDR reserveration ID %04x\n", sdr_reserve.reserve_id);
itr->next = 0;
@ -914,10 +927,11 @@ ipmi_sdr_get_record(struct ipmi_intf * intf, struct sdr_get_rs * header,
struct ipmi_rs * rsp;
struct sdr_get_rq sdr_rq;
unsigned char * data;
int i, len = header->length;
int i = 0, len = header->length;
if (!(data = malloc(len+1)))
return NULL;
memset(data, 0, len+1);
memset(&sdr_rq, 0, sizeof(sdr_rq));
@ -935,15 +949,40 @@ ipmi_sdr_get_record(struct ipmi_intf * intf, struct sdr_get_rs * header,
* because a full read (0xff) exceeds the maximum
* transport buffer size. (completion code 0xca)
*/
for (i=0; i<len; i+=GET_SDR_MAX_LEN) {
while (i < len) {
sdr_rq.length = (len-i < GET_SDR_MAX_LEN) ? len-i : GET_SDR_MAX_LEN;
sdr_rq.offset = i+5; /* 5 header bytes */
if (verbose > 1)
printf("getting %d bytes from SDR at offset %d\n",
sdr_rq.length, sdr_rq.offset);
rsp = intf->sendrecv(intf, &req);
if (rsp && rsp->data)
memcpy(data+i, rsp->data+2, sdr_rq.length);
if (!rsp) {
free (data);
return NULL;
}
if (rsp->ccode == 0xc5) {
if (verbose > 1)
printf("SDR reserveration canceled. Sleeping a bit and retrying...\n");
sleep (rand () & 3);
if (!ipmi_sdr_get_reservation (intf, &(itr->reservation))) {
free (data);
return NULL;
}
sdr_rq.reserve_id = itr->reservation;
continue;
}
if (!rsp->data_len || rsp->ccode) {
free (data);
return NULL;
}
memcpy(data+i, rsp->data+2, sdr_rq.length);
i+=GET_SDR_MAX_LEN;
}
return data;
@ -982,6 +1021,8 @@ ipmi_sdr_find_sdr(struct ipmi_intf * intf, char * id)
int ipmi_sdr_main(struct ipmi_intf * intf, int argc, char ** argv)
{
srand (time (NULL));
if (!argc)
ipmi_sdr_print_sdr(intf, 0xff);
else if (!strncmp(argv[0], "help", 4)) {