Add _ipmi_get_channel_access() and _ipmi_get_channel_info()

Commit adds _ipmi_get_channel_access() and _ipmi_get_channel_info() as well as
supporting structures.

1 files changed, 90 insertions, 0 deletions

diff --git a/lib/ipmi_channel.c b/lib/ipmi_channel.c
index 578b88d..5456671 100644
--- a/lib/ipmi_channel.c
+++ b/lib/ipmi_channel.c
@@ -57,6 +57,96 @@ extern int verbose;
 
 void printf_channel_usage (void);
 
+/* _ipmi_get_channel_access - Get Channel Access for given channel. Results are
+ * stored into passed struct.
+ *
+ * @intf - IPMI interface
+ * @channel_access - ptr to channel_access_t with Channel set.
+ * @get_volatile_settings - get volatile if != 0, else non-volatile settings.
+ *
+ * returns - negative number means error, positive is a ccode.
+ */
+int
+_ipmi_get_channel_access(struct ipmi_intf *intf,
+		struct channel_access_t *channel_access,
+		uint8_t get_volatile_settings)
+{
+	struct ipmi_rs *rsp;
+	struct ipmi_rq req = {0};
+	uint8_t data[2];
+
+	if (channel_access == NULL) {
+		return (-3);
+	}
+	data[0] = channel_access->channel & 0x0F;
+	/* volatile - 0x80; non-volatile - 0x40 */
+	data[1] = get_volatile_settings ? 0x80 : 0x40;
+	req.msg.netfn = IPMI_NETFN_APP;
+	req.msg.cmd = IPMI_GET_CHANNEL_ACCESS;
+	req.msg.data = data;
+	req.msg.data_len = 2;
+
+	rsp = intf->sendrecv(intf, &req);
+	if (rsp == NULL) {
+		return (-1);
+	} else if (rsp->ccode != 0) {
+		return rsp->ccode;
+	} else if (rsp->data_len != 2) {
+		return (-2);
+	}
+	channel_access->alerting = rsp->data[0] & 0x20;
+	channel_access->per_message_auth = rsp->data[0] & 0x10;
+	channel_access->user_level_auth = rsp->data[0] & 0x08;
+	channel_access->access_mode = rsp->data[0] & 0x07;
+	channel_access->privilege_limit = rsp->data[1] & 0x0F;
+	return 0;
+}
+
+/* _ipmi_get_channel_info - Get Channel Info for given channel. Results are
+ * stored into passed struct.
+ *
+ * @intf - IPMI interface
+ * @channel_info - ptr to channel_info_t with Channel set.
+ *
+ * returns - negative number means error, positive is a ccode.
+ */
+int
+_ipmi_get_channel_info(struct ipmi_intf *intf,
+		struct channel_info_t *channel_info)
+{
+	struct ipmi_rs *rsp;
+	struct ipmi_rq req = {0};
+	uint8_t data[1];
+
+	if (channel_info == NULL) {
+		return (-3);
+	}
+	data[0] = channel_info->channel & 0x0F;
+	req.msg.netfn = IPMI_NETFN_APP;
+	req.msg.cmd = IPMI_GET_CHANNEL_INFO;
+	req.msg.data = data;
+	req.msg.data_len = 1;
+
+	rsp = intf->sendrecv(intf, &req);
+	if (rsp == NULL) {
+		return (-1);
+	} else if (rsp->ccode != 0) {
+		return rsp->ccode;
+	} else if (rsp->data_len != 9) {
+		return (-2);
+	}
+	channel_info->channel = rsp->data[0] & 0x0F;
+	channel_info->medium = rsp->data[1] & 0x7F;
+	channel_info->protocol = rsp->data[2] & 0x1F;
+	channel_info->session_support = rsp->data[3] & 0xC0;
+	channel_info->active_sessions = rsp->data[3] & 0x3F;
+	memcpy(channel_info->vendor_id, &rsp->data[4],
+			sizeof(channel_info->vendor_id));
+	memcpy(channel_info->aux_info, &rsp->data[7],
+			sizeof(channel_info->aux_info));
+	return 0;
+}
+
 /**
  * ipmi_1_5_authtypes
  *