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- Add double bridge support to LAN plugin (Thanks to Dmitry Konyshev from Pigeon Point)

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- Fix an issue when bridging, responses to failed Send Message commands are
  returned to the caller as responses to bridged messages.
This commit is contained in:
Jean-Michel Audet 2007-07-09 20:10:25 +00:00
parent 9a508d1f19
commit cedb32d569
1 changed files with 41 additions and 4 deletions
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45
ipmitool/src/plugins/lan/lan.c
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@ -512,8 +512,22 @@ ipmi_lan_poll_recv(struct ipmi_intf * intf)
/* bridged command: lose extra header */
if (rsp->payload.ipmi_response.cmd == 0x34) {
if (rsp->data_len == 38) {
rsp = !rsp->ccode ? ipmi_lan_recv_packet(intf) : NULL;
if (rsp && !rsp->ccode &&
intf->transit_addr != intf->my_addr &&
intf->transit_addr != 0 &&
(rsp->data[34] >> 2) == entry->rq_seq) {
/* double bridging: remove the Send Message prologue */
memmove(rsp->data + 29, rsp->data + 36,
rsp->data_len - 36);
rsp->data[28] -= 8;
rsp->data_len -= 8;
entry->rq_seq = rsp->data[34] >> 2;
}
entry->req.msg.cmd = entry->req.msg.target_cmd;
rsp = ipmi_lan_recv_packet(intf);
if (rsp == NULL) {
ipmi_req_remove_entry(entry->rq_seq, entry->req.msg.cmd);
}
continue;
}
} else {
@ -585,7 +599,7 @@ ipmi_lan_build_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
int cs, mp, tmp;
int ap = 0;
int len = 0;
int cs2 = 0;
int cs2 = 0, cs3 = 0;
struct ipmi_rq_entry * entry;
struct ipmi_session * s = intf->session;
static int curr_seq = 0;
@ -605,6 +619,8 @@ ipmi_lan_build_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
len = req->msg.data_len + 29;
if (s->active && s->authtype)
len += 16;
if (intf->transit_addr != intf->my_addr && intf->transit_addr != 0)
len += 8;
msg = malloc(len);
if (msg == NULL) {
lprintf(LOG_ERR, "ipmitool: malloc failure");
@ -640,7 +656,8 @@ ipmi_lan_build_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
} else {
/* bridged request: encapsulate w/in Send Message */
bridge_request = 1;
msg[len++] = req->msg.data_len + 15;
msg[len++] = req->msg.data_len + 15 +
(intf->transit_addr != intf->my_addr && intf->transit_addr != 0 ? 8 : 0);
cs = mp = len;
msg[len++] = IPMI_BMC_SLAVE_ADDR;
msg[len++] = IPMI_NETFN_APP << 2;
@ -652,7 +669,22 @@ ipmi_lan_build_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
msg[len++] = 0x34; /* Send Message rqst */
entry->req.msg.target_cmd = entry->req.msg.cmd; /* Save target command */
entry->req.msg.cmd = 0x34; /* (fixup request entry) */
msg[len++] = (0x40|intf->target_channel); /* Track request*/
if (intf->transit_addr == intf->my_addr || intf->transit_addr == 0) {
msg[len++] = (0x40|intf->target_channel); /* Track request*/
} else {
msg[len++] = (0x40|intf->transit_channel); /* Track request*/
cs = len;
msg[len++] = intf->transit_addr;
msg[len++] = IPMI_NETFN_APP << 2;
tmp = len - cs;
msg[len++] = ipmi_csum(msg+cs, tmp);
cs3 = len;
msg[len++] = IPMI_BMC_SLAVE_ADDR;
msg[len++] = curr_seq << 2;
msg[len++] = 0x34; /* Send Message rqst */
msg[len++] = (0x40|intf->target_channel); /* Track request */
}
cs = len;
}
@ -698,6 +730,10 @@ ipmi_lan_build_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
/* bridged request: 2nd checksum */
if (bridge_request) {
if (intf->transit_addr != intf->my_addr && intf->transit_addr != 0) {
tmp = len - cs3;
msg[len++] = ipmi_csum(msg+cs3, tmp);
}
tmp = len - cs2;
msg[len++] = ipmi_csum(msg+cs2, tmp);
}
@ -761,6 +797,7 @@ ipmi_lan_send_cmd(struct ipmi_intf * intf, struct ipmi_rq * req)
if (ipmi_lan_send_packet(intf, entry->msg_data, entry->msg_len) < 0) {
try++;
usleep(5000);
ipmi_req_remove_entry(entry->rq_seq, entry->req.msg.target_cmd);
continue;
}