daemon/worker: respect larger OPT payload when configured

diff --git a/daemon/worker.c b/daemon/worker.c
index 2c89f26e274bf8abb2b72f9680aa9775fe606a74..059083ccfebd71d6910d6c94bcc90c61ece797f6 100644 (file)
--- a/daemon/worker.c
+++ b/daemon/worker.c
@@ -94,8 +94,12 @@ static inline struct worker_ctx *get_worker(void)
 static struct qr_task *qr_task_create(struct worker_ctx *worker, uv_handle_t *handle, knot_pkt_t *query, const struct sockaddr *addr)
 {
        /* How much can client handle? */
+       struct engine *engine = worker->engine;
        size_t answer_max = KNOT_WIRE_MIN_PKTSIZE;
        size_t pktbuf_max = KR_EDNS_PAYLOAD;
+       if (engine->resolver.opt_rr) {
+               pktbuf_max = MAX(knot_edns_get_payload(engine->resolver.opt_rr), pktbuf_max);
+       }
        if (!addr && handle) { /* TCP */
                answer_max = KNOT_WIRE_MAX_PKTSIZE;
                pktbuf_max = KNOT_WIRE_MAX_PKTSIZE;
@@ -116,7 +120,6 @@ static struct qr_task *qr_task_create(struct worker_ctx *worker, uv_handle_t *ha
        }
 
        /* Create resolution task */
-       struct engine *engine = worker->engine;
        struct qr_task *task = mm_alloc(&pool, sizeof(*task));
        if (!task) {
                mp_delete(pool.ctx);