pcap: set port id in received mbuf

The port parameter in mbuf should be set with an input port id
because DPDK apps may use it to know where each packet came from.

Signed-off-by: Saori Usami <susami@igel.co.jp>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>

diff --git a/lib/librte_pmd_pcap/rte_eth_pcap.c b/lib/librte_pmd_pcap/rte_eth_pcap.c
index 2ff1e7721e370f2b22ee98dc7881480ce37dce00..19492e8b37d8d0d016a4191e704bb152b07cfc04 100644 (file)
--- a/lib/librte_pmd_pcap/rte_eth_pcap.c
+++ b/lib/librte_pmd_pcap/rte_eth_pcap.c
@@ -63,6 +63,7 @@ static uint64_t hz;
 
 struct pcap_rx_queue {
        pcap_t *pcap;
+       uint8_t in_port;
        struct rte_mempool *mb_pool;
        volatile unsigned long rx_pkts;
        volatile unsigned long err_pkts;
@@ -155,6 +156,7 @@ eth_pcap_rx(void *queue,
                                        header.len);
                        mbuf->data_len = (uint16_t)header.len;
                        mbuf->pkt_len = mbuf->data_len;
+                       mbuf->port = pcap_q->in_port;
                        bufs[num_rx] = mbuf;
                        num_rx++;
                } else {
@@ -376,6 +378,7 @@ eth_rx_queue_setup(struct rte_eth_dev *dev,
        struct pcap_rx_queue *pcap_q = &internals->rx_queue[rx_queue_id];
        pcap_q->mb_pool = mb_pool;
        dev->data->rx_queues[rx_queue_id] = pcap_q;
+       pcap_q->in_port = dev->data->port_id;
        return 0;
 }