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lapd: Replace magic numbers with #defines 

Related: OS#4644
Change-Id: I2971fb5bb27a7024abac7e2a4414eaf61f27ccb5
This commit is contained in:
Harald Welte 2020-07-03 19:05:07 +02:00
parent 36166d0a8d
commit ea7da44bdd
1 changed files with 6 additions and 3 deletions
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9
src/input/lapd.c
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@ -82,6 +82,9 @@
#define LOGSAP(sap, level, fmt, args ...) \
LOGP(DLLAPD, level, "%s: " fmt, (sap)->dl.name, ## args)
#define DLSAP_MSGB_SIZE 56
#define DLSAP_MSGB_HEADROOM 56
const struct lapd_profile lapd_profile_isdn = {
.k = LAPD_SET_K(7,7),
.n200 = 3,
@ -349,7 +352,7 @@ static int lapd_tei_receive(struct lapd_instance *li, uint8_t *data, int len)
/* Send ACCEPT */
memmove(resp, "\xfe\xff\x03\x0f\x00\x00\x02\x00", 8);
resp[7] = (action << 1) | 1;
msg = msgb_alloc_headroom(56, 56, "DL EST");
msg = msgb_alloc_headroom(DLSAP_MSGB_SIZE, DLSAP_MSGB_HEADROOM, "DL EST");
msg->l2h = msgb_push(msg, 8);
memcpy(msg->l2h, resp, 8);
@ -521,7 +524,7 @@ int lapd_sap_start(struct lapd_instance *li, uint8_t tei, uint8_t sapi)
LOGSAP(sap, LOGL_NOTICE, "LAPD DL-ESTABLISH request TEI=%d SAPI=%d\n", tei, sapi);
/* prepare prim */
msg = msgb_alloc_headroom(56, 56, "DL EST");
msg = msgb_alloc_headroom(DLSAP_MSGB_SIZE, DLSAP_MSGB_HEADROOM, "DL EST");
msg->l3h = msg->data;
osmo_prim_init(&dp.oph, 0, PRIM_DL_EST, PRIM_OP_REQUEST, msg);
@ -548,7 +551,7 @@ int lapd_sap_stop(struct lapd_instance *li, uint8_t tei, uint8_t sapi)
LOGSAP(sap, LOGL_NOTICE, "LAPD DL-RELEASE request TEI=%d SAPI=%d\n", tei, sapi);
/* prepare prim */
msg = msgb_alloc_headroom(56, 56, "DL REL");
msg = msgb_alloc_headroom(DLSAP_MSGB_SIZE, DLSAP_MSGB_HEADROOM, "DL REL");
msg->l3h = msg->data;
osmo_prim_init(&dp.oph, 0, PRIM_DL_REL, PRIM_OP_REQUEST, msg);