[dpdk-dev] [PATCH] enic: set correct port ID in received mbufs

[Sujith Sankar (ssujith)]

On 14/04/15 7:53 pm, "Adrien Mazarguil" <adrien.mazarguil at 6wind.com> wrote:

>This field is not supposed to contain the RX queue index. Applications can
>rely on it to determine the port a given mbuf comes from.
>
>Signed-off-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com>
>---
> lib/librte_pmd_enic/enic.h        | 1 +
> lib/librte_pmd_enic/enic_ethdev.c | 1 +
> lib/librte_pmd_enic/enic_main.c   | 4 ++--
> 3 files changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/lib/librte_pmd_enic/enic.h b/lib/librte_pmd_enic/enic.h
>index a50bff1..0eba334 100644
>--- a/lib/librte_pmd_enic/enic.h
>+++ b/lib/librte_pmd_enic/enic.h
>@@ -99,6 +99,7 @@ struct enic {
> 	struct vnic_dev_bar bar0;
> 	struct vnic_dev *vdev;
> 
>+	unsigned int port_id;
> 	struct rte_eth_dev *rte_dev;
> 	struct enic_fdir fdir;
> 	char bdf_name[ENICPMD_BDF_LENGTH];
>diff --git a/lib/librte_pmd_enic/enic_ethdev.c
>b/lib/librte_pmd_enic/enic_ethdev.c
>index 3e53f86..a319e1e 100644
>--- a/lib/librte_pmd_enic/enic_ethdev.c
>+++ b/lib/librte_pmd_enic/enic_ethdev.c
>@@ -567,6 +567,7 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev
>*eth_dev)
> 
> 	ENICPMD_FUNC_TRACE();
> 
>+	enic->port_id = eth_dev->data->port_id;
> 	enic->rte_dev = eth_dev;
> 	eth_dev->dev_ops = &enicpmd_eth_dev_ops;
> 	eth_dev->rx_pkt_burst = &enicpmd_recv_pkts;
>diff --git a/lib/librte_pmd_enic/enic_main.c
>b/lib/librte_pmd_enic/enic_main.c
>index 0e40d46..15313c2 100644
>--- a/lib/librte_pmd_enic/enic_main.c
>+++ b/lib/librte_pmd_enic/enic_main.c
>@@ -344,7 +344,7 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq)
> 		hdr_mbuf->data_off = RTE_PKTMBUF_HEADROOM;
> 
> 		hdr_mbuf->nb_segs = 2;
>-		hdr_mbuf->port = rq->index;
>+		hdr_mbuf->port = enic->port_id;
> 		hdr_mbuf->next = mbuf;
> 
> 		dma_addr = (dma_addr_t)
>@@ -359,7 +359,7 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq)
> 		type = RQ_ENET_TYPE_NOT_SOP;
> 	} else {
> 		mbuf->nb_segs = 1;
>-		mbuf->port = rq->index;
>+		mbuf->port = enic->port_id;
> 	}
> 
> 	mbuf->data_off = RTE_PKTMBUF_HEADROOM;
>-- 
>2.1.0

Acked-by: Sujith Sankar <ssujith at cisco.com>

Thanks,
-Sujith

>