[PATCH 1/3] net/af_xdp: Fix port id not set in rx mbuf

[Ciara Loftus]

Record the port id in the af_xdp rx queue structure and use it
to set the port id of the mbuf of a received packed.

Bugzilla ID: 1428
Fixes: f1debd77efaf ("net/af_xdp: introduce AF_XDP PMD")
cc: sta...@dpdk.og

Reported-by: Stephen Hemminger <step...@networkplumber.org>
Signed-off-by: Ciara Loftus <ciara.lof...@intel.com>
---
 drivers/net/af_xdp/rte_eth_af_xdp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c 
b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 268a130c49..fee0d5d5f3 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -131,6 +131,7 @@ struct pkt_rx_queue {
        struct xsk_umem_info *umem;
        struct xsk_socket *xsk;
        struct rte_mempool *mb_pool;
+       uint16_t port;
 
        struct rx_stats stats;
 
@@ -360,6 +361,7 @@ af_xdp_rx_zc(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
                bufs[i]->data_off = offset - sizeof(struct rte_mbuf) -
                        rte_pktmbuf_priv_size(umem->mb_pool) -
                        umem->mb_pool->header_size;
+               bufs[i]->port = rxq->port;
 
                rte_pktmbuf_pkt_len(bufs[i]) = len;
                rte_pktmbuf_data_len(bufs[i]) = len;
@@ -426,6 +428,7 @@ af_xdp_rx_cp(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
                rte_pktmbuf_data_len(mbufs[i]) = len;
                rx_bytes += len;
                bufs[i] = mbufs[i];
+               bufs[i]->port = rxq->port;
        }
 
        xsk_ring_cons__release(rx, nb_pkts);
@@ -1779,6 +1782,8 @@ eth_rx_queue_setup(struct rte_eth_dev *dev,
 
        process_private->rxq_xsk_fds[rx_queue_id] = rxq->fds[0].fd;
 
+       rxq->port = dev->data->port_id;
+
        dev->data->rx_queues[rx_queue_id] = rxq;
        return 0;
 
-- 
2.34.1