{
uint16_t ret = call_prev_rx_pkt(tbase, mbufs);
- tbase->aux->rx_bucket[ret]++;
+ if (likely(ret < RX_BUCKET_SIZE))
+ tbase->aux->rx_bucket[ret]++;
+ else
+ tbase->aux->rx_bucket[RX_BUCKET_SIZE - 1]++;
return ret;
}
#define MAX_RX_PKT_ALL 16384
+#define RX_BUCKET_SIZE (2 * MAX_RING_BURST + 1) /* Limit RX bucket size */
+#define TX_BUCKET_SIZE (MAX_RING_BURST +1)
+
#define MAX_STACKED_RX_FUCTIONS 16
typedef uint16_t (*rx_pkt_func) (struct task_base *tbase, struct rte_mbuf ***mbufs);
int rx_prev_idx;
uint16_t (*rx_pkt_prev[MAX_STACKED_RX_FUCTIONS])(struct task_base *tbase, struct rte_mbuf ***mbufs);
- uint32_t rx_bucket[MAX_RING_BURST + 1];
- uint32_t tx_bucket[MAX_RING_BURST + 1];
+ uint32_t rx_bucket[RX_BUCKET_SIZE];
+ uint32_t tx_bucket[TX_BUCKET_SIZE];
int (*tx_pkt_l2)(struct task_base *tbase, struct rte_mbuf **mbufs, const uint16_t n_pkts, uint8_t *out);
int (*tx_pkt_orig)(struct task_base *tbase, struct rte_mbuf **mbufs, const uint16_t n_pkts, uint8_t *out);
int (*tx_pkt_hw)(struct task_base *tbase, struct rte_mbuf **mbufs, const uint16_t n_pkts, uint8_t *out);
task that xmits the packet, no atomic operation is needed. */
int tx_pkt_distr(struct task_base *tbase, struct rte_mbuf **mbufs, uint16_t n_pkts, uint8_t *out)
{
- tbase->aux->tx_bucket[n_pkts]++;
+ if (likely(n_pkts < TX_BUCKET_SIZE))
+ tbase->aux->tx_bucket[n_pkts]++;
+ else
+ tbase->aux->tx_bucket[TX_BUCKET_SIZE - 1]++;
return tbase->aux->tx_pkt_orig(tbase, mbufs, n_pkts, out);
}