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net: lwm2m: Prevent notifications on non-readable resources

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In case a non-readable resource gets updated (either by the server or
with an API), it makes no sense to send a notification in such case, as
no such resources are not included in notifications anyway.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
This commit is contained in:
Robert Lubos 2021-07-15 15:25:21 +02:00 • committed by Carles Cufí
commit 0722e1d896
1 changed files with 4 additions and 2 deletions
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4
subsys/net/lib/lwm2m/lwm2m_engine.c
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@ -1675,7 +1675,7 @@ static int lwm2m_engine_set(char *pathstr, void *value, uint16_t len)
data_ptr, len, false, 0); data_ptr, len, false, 0);
} }
if (changed) { if (changed && LWM2M_HAS_PERM(obj_field, LWM2M_PERM_R)) {
NOTIFY_OBSERVER_PATH(&path); NOTIFY_OBSERVER_PATH(&path);
} }
@ -2748,7 +2748,9 @@ int lwm2m_write_handler(struct lwm2m_engine_obj_inst *obj_inst,
res_inst->data_len = len; res_inst->data_len = len;
if (LWM2M_HAS_PERM(obj_field, LWM2M_PERM_R)) {
NOTIFY_OBSERVER_PATH(&msg->path); NOTIFY_OBSERVER_PATH(&msg->path);
}
return ret; return ret;
} }