diff mbox

[dpdk-dev] pcap: set in_port value in packet mbuf data when each packet is received

Message ID 1409911836-17294-1-git-send-email-susami@igel.co.jp (mailing list archive)
State Accepted, archived
Headers

Commit Message

Saori USAMI Sept. 5, 2014, 10:10 a.m. UTC 
  The pkt.in_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>
---
 lib/librte_pmd_pcap/rte_eth_pcap.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Saori USAMI Sept. 24, 2014, 3:37 a.m. UTC | #1 
Hi,

How about the following patch for the next DPDK release?

Thanks,
Saori

2014-09-05 19:10 GMT+09:00 Saori USAMI <susami@igel.co.jp>:

> The pkt.in_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>
> ---
>  lib/librte_pmd_pcap/rte_eth_pcap.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/lib/librte_pmd_pcap/rte_eth_pcap.c
> b/lib/librte_pmd_pcap/rte_eth_pcap.c
> index eebe768..cfd3de4 100644
> --- 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;
> @@ -154,6 +155,7 @@ eth_pcap_rx(void *queue,
>                         rte_memcpy(mbuf->pkt.data, packet, header.len);
>                         mbuf->pkt.data_len = (uint16_t)header.len;
>                         mbuf->pkt.pkt_len = mbuf->pkt.data_len;
> +                       mbuf->pkt.in_port = pcap_q->in_port;
>                         bufs[num_rx] = mbuf;
>                         num_rx++;
>                 } else {
> @@ -373,6 +375,7 @@ 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;
>  }
>
> --
> 1.9.1
>
>
Thomas Monjalon Sept. 29, 2014, 2:39 p.m. UTC | #2 
> The pkt.in_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, adapted to mbuf rework and applied.

Thanks
diff mbox

Patch

diff --git a/lib/librte_pmd_pcap/rte_eth_pcap.c b/lib/librte_pmd_pcap/rte_eth_pcap.c
index eebe768..cfd3de4 100644
--- 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;
@@ -154,6 +155,7 @@  eth_pcap_rx(void *queue,
 			rte_memcpy(mbuf->pkt.data, packet, header.len);
 			mbuf->pkt.data_len = (uint16_t)header.len;
 			mbuf->pkt.pkt_len = mbuf->pkt.data_len;
+			mbuf->pkt.in_port = pcap_q->in_port;
 			bufs[num_rx] = mbuf;
 			num_rx++;
 		} else {
@@ -373,6 +375,7 @@  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;
 }