static void process_batch(struct module *m, struct pkt_batch *batch)
{
for (int i = 0; i < batch->cnt; i++) {
struct snbuf *pkt = batch->pkts[i];
char *ptr = snb_head_data(pkt);
memmove(ptr + 4, ptr, 12);
snb_adj(pkt, 4);
}
run_next_module(m, batch);
}
static struct task_result
port_inc_run_task(struct module *m, void *arg)
{
struct port_inc_priv *priv = get_priv(m);
struct port *p = priv->port;
const queue_t qid = 0; /* XXX */
struct pkt_batch batch;
struct task_result ret;
uint64_t received_bytes = 0;
const int pkt_burst = MAX_PKT_BURST;
const int pkt_overhead = 24;
batch.cnt = p->driver->recv_pkts(p, qid, batch.pkts, pkt_burst);
if (batch.cnt == 0) {
ret.packets = 0;
ret.bits = 0;
return ret;
}
for (int i = 0; i < batch.cnt; i++)
received_bytes += snb_total_len(batch.pkts[i]);
ret.packets = batch.cnt;
ret.bits = (received_bytes + pkt_overhead * batch.cnt) * 8;
p->queue_stats[PACKET_DIR_INC][qid].packets += batch.cnt;
p->queue_stats[PACKET_DIR_INC][qid].bytes += received_bytes;
run_next_module(m, &batch);
return ret;
}