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paging: correct contents of L2 Pseudo-Length 

thanks to Dieter Spaar for spotting this one
This commit is contained in:
Harald Welte 2011-07-05 13:35:28 +02:00
parent 12b647998c
commit 5df3cf9db2
1 changed files with 4 additions and 2 deletions
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6
src/common/paging.c
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@ -176,6 +176,8 @@ int paging_add_identity(struct paging_state *ps, uint8_t paging_group,
return 0;
}
#define L2_PLEN(len) (((len - 1) << 2) | 0x01)
static int fill_paging_type_1(uint8_t *out_buf, const uint8_t *identity1_lv,
uint8_t chan1, const uint8_t *identity2_lv,
uint8_t chan2)
@ -194,7 +196,7 @@ static int fill_paging_type_1(uint8_t *out_buf, const uint8_t *identity1_lv,
if (identity2_lv)
cur = lv_put(cur, identity2_lv[0], identity2_lv+1);
pt1->l2_plen = cur - out_buf - 1;
pt1->l2_plen = L2_PLEN(cur - buf);
return cur - out_buf;
}
@ -220,7 +222,7 @@ static int fill_paging_type_2(uint8_t *out_buf, const uint8_t *tmsi1_lv,
if (identity3_lv)
cur = lv_put(pt2->data, identity3_lv[0], identity3_lv+1);
pt2->l2_plen = cur - out_buf -1;
pt1->l2_plen = L2_PLEN(cur - buf);
return cur - out_buf;
}