RSL: add doxygen documentation
diff --git a/src/gsm/rsl.c b/src/gsm/rsl.c
index c497ba9..1dafd6d 100644
--- a/src/gsm/rsl.c
+++ b/src/gsm/rsl.c
@@ -28,9 +28,18 @@
#include <osmocom/gsm/tlv.h>
#include <osmocom/gsm/rsl.h>
+/*! \addtogroup rsl
+ * @{
+ */
+
+/*! \file rsl.c */
+
+/*! \brief Size for RSL \ref msgb_alloc */
#define RSL_ALLOC_SIZE 200
+/*! \brief Headroom size for RSL \ref msgb_alloc */
#define RSL_ALLOC_HEADROOM 56
+/*! \brief Initialize a RSL RLL header */
void rsl_init_rll_hdr(struct abis_rsl_rll_hdr *dh, uint8_t msg_type)
{
dh->c.msg_discr = ABIS_RSL_MDISC_RLL;
@@ -39,6 +48,7 @@
dh->ie_link_id = RSL_IE_LINK_IDENT;
}
+/*! \brief Initialize a RSL Common Channel header */
void rsl_init_cchan_hdr(struct abis_rsl_cchan_hdr *ch, uint8_t msg_type)
{
ch->c.msg_discr = ABIS_RSL_MDISC_COM_CHAN;
@@ -46,6 +56,7 @@
ch->ie_chan = RSL_IE_CHAN_NR;
}
+/* \brief TLV parser definition for RSL */
const struct tlv_definition rsl_att_tlvdef = {
.def = {
[RSL_IE_CHAN_NR] = { TLV_TYPE_TV },
@@ -126,7 +137,7 @@
},
};
-/* encode channel number as per Section 9.3.1 */
+/*! \brief Encode channel number as per Section 9.3.1 */
uint8_t rsl_enc_chan_nr(uint8_t type, uint8_t subch, uint8_t timeslot)
{
uint8_t ret;
@@ -153,6 +164,12 @@
return ret;
}
+/*! \brief Decode RSL channel number
+ * \param[in] chan_nr Channel Number
+ * \param[out] type Channel Type
+ * \param[out] subch Sub-channel Number
+ * \param[out] timeslot Timeslot
+ */
int rsl_dec_chan_nr(uint8_t chan_nr, uint8_t *type, uint8_t *subch, uint8_t *timeslot)
{
*timeslot = chan_nr & 0x7;
@@ -184,6 +201,7 @@
return 0;
}
+/*! \brief Get human-readable string for RSL channel number */
const char *rsl_chan_nr_str(uint8_t chan_nr)
{
static char str[20];
@@ -245,6 +263,7 @@
{ 0, NULL }
};
+/*! \brief Get human-readable name for RSL Error */
const char *rsl_err_name(uint8_t err)
{
return get_value_string(rsl_err_vals, err);
@@ -321,6 +340,7 @@
};
+/*! \brief Get human-readable string for RSL Message Type */
const char *rsl_msg_name(uint8_t msg_type)
{
return get_value_string(rsl_msgt_names, msg_type);
@@ -344,6 +364,7 @@
{ 0, NULL },
};
+/*! \brief Get human-readable string for RLM cause */
const char *rsl_rlm_cause_name(uint8_t err)
{
return get_value_string(rsl_rlm_cause_strs, err);
@@ -387,7 +408,7 @@
}
}
-/* Push a RSL RLL header */
+/*! \brief Push a RSL RLL header onto an existing msgb */
void rsl_rll_push_hdr(struct msgb *msg, uint8_t msg_type, uint8_t chan_nr,
uint8_t link_id, int transparent)
{
@@ -404,7 +425,7 @@
msg->l2h = (uint8_t *)rh;
}
-/* Push a RSL RLL header with L3_INFO IE */
+/*! \brief Push a RSL RLL header with L3_INFO IE */
void rsl_rll_push_l3(struct msgb *msg, uint8_t msg_type, uint8_t chan_nr,
uint8_t link_id, int transparent)
{
@@ -420,6 +441,7 @@
rsl_rll_push_hdr(msg, msg_type, chan_nr, link_id, transparent);
}
+/*! \brief Create msgb with RSL RLL header */
struct msgb *rsl_rll_simple(uint8_t msg_type, uint8_t chan_nr,
uint8_t link_id, int transparent)
{
@@ -445,3 +467,5 @@
return msg;
}
+
+/*! }@ */