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gsm0808: implement BSSMAP Classmark Request 

Related: OS#3043
Change-Id: I4a2e1d3923e33912579c4180aa1ff8e8f5abb7e7
This commit is contained in:
Neels Hofmeyr 2018-09-13 05:36:32 +02:00 committed by Harald Welte
parent 3a9ff11e57
commit 2c79d55934
3 changed files with 15 additions and 0 deletions
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1
include/osmocom/gsm/gsm0808.h
View File

@ -51,6 +51,7 @@ struct msgb *gsm0808_create_cipher(const struct gsm0808_encrypt_info *ei,
const uint8_t *cipher_response_mode);
struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id);
struct msgb *gsm0808_create_cipher_reject(uint8_t cause);
struct msgb *gsm0808_create_classmark_request();
struct msgb *gsm0808_create_classmark_update(const uint8_t *cm2, uint8_t cm2_len,
const uint8_t *cm3, uint8_t cm3_len);
struct msgb *gsm0808_create_sapi_reject(uint8_t link_id);

13
src/gsm/gsm0808.c
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@ -341,6 +341,19 @@ struct msgb *gsm0808_create_lcls_notification(enum gsm0808_lcls_status status, b
return msg;
}
/*! Create BSSMAP Classmark Request message
* \returns callee-allocated msgb with BSSMAP Classmark Request message */
struct msgb *gsm0808_create_classmark_request()
{
struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
"classmark-request");
if (!msg)
return NULL;
msgb_v_put(msg, BSS_MAP_MSG_CLASSMARK_RQST);
msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg));
return msg;
}
/*! Create BSSMAP Classmark Update message
* \param[in] cm2 Classmark 2

1
src/gsm/libosmogsm.map
View File

@ -156,6 +156,7 @@ gsm0808_create_ass_fail;
gsm0808_create_cipher;
gsm0808_create_cipher_complete;
gsm0808_create_cipher_reject;
gsm0808_create_classmark_request;
gsm0808_create_classmark_update;
gsm0808_create_clear_command;
gsm0808_create_clear_complete;