diff options
| -rw-r--r-- | src/plugins/dpdk/device/node.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/plugins/dpdk/device/node.c b/src/plugins/dpdk/device/node.c index 0450c422154..b4600324551 100644 --- a/src/plugins/dpdk/device/node.c +++ b/src/plugins/dpdk/device/node.c @@ -365,12 +365,13 @@ dpdk_device_input (vlib_main_t * vm, dpdk_main_t * dm, dpdk_device_t * xd, /* get up to DPDK_RX_BURST_SZ buffers from PMD */ while (n_rx_packets < DPDK_RX_BURST_SZ) { - n = rte_eth_rx_burst (xd->port_id, queue_id, - ptd->mbufs + n_rx_packets, - DPDK_RX_BURST_SZ - n_rx_packets); + u32 n_to_rx = clib_min (DPDK_RX_BURST_SZ - n_rx_packets, 32); + + n = rte_eth_rx_burst (xd->port_id, queue_id, ptd->mbufs + n_rx_packets, + n_to_rx); n_rx_packets += n; - if (n < 32) + if (n < n_to_rx) break; } |