net/kni: set packet input port in Rx

Store port_id in pmd_internals when eth kni device is created.
Then set packet port of rte_mbuf in function eth_kni_rx.

Cc: stable@dpdk.org
Signed-off-by: Jecky Pei <jpei@sonicwall.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
index cde98f0..831fe96 100644 (file)
--- a/drivers/net/kni/rte_eth_kni.c
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -47,6 +47,7 @@ struct pmd_queue {
 
 struct pmd_internals {
        struct rte_kni *kni;
+       uint16_t port_id;
        int is_kni_started;
 
        pthread_t thread;
@@ -78,8 +79,11 @@ eth_kni_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
        struct pmd_queue *kni_q = q;
        struct rte_kni *kni = kni_q->internals->kni;
        uint16_t nb_pkts;
+       int i;
 
        nb_pkts = rte_kni_rx_burst(kni, bufs, nb_bufs);
+       for (i = 0; i < nb_pkts; i++)
+               bufs[i]->port = kni_q->internals->port_id;
 
        kni_q->rx.pkts += nb_pkts;
 
@@ -372,6 +376,7 @@ eth_kni_create(struct rte_vdev_device *vdev,
                return NULL;
 
        internals = eth_dev->data->dev_private;
+       internals->port_id = eth_dev->data->port_id;
        data = eth_dev->data;
        data->nb_rx_queues = 1;
        data->nb_tx_queues = 1;