> -----Original Message-----
> From: Rakesh Kudurumalla <rkuduruma...@marvell.com>
> Sent: Friday, December 15, 2023 2:46 PM
> To: Sunil Kumar Kori <sk...@marvell.com>; Rakesh Kudurumalla
> <rkuduruma...@marvell.com>
> Cc: dev@dpdk.org; Jerin Jacob Kollanukkaran <jer...@marvell.com>; Nithin
> Kumar Dabilpuram <ndabilpu...@marvell.com>
> Subject: [PATCH v5 3/3] app/graph: implement port forward usecase
>
> Added portforward usecase.In this usecase packets received Rx port is
> forwarded to respective Tx port.
>
> Signed-off-by: Rakesh Kudurumalla <rkuduruma...@marvell.com>
> ---
> app/graph/ethdev.c | 13 ++
> app/graph/ethdev.h | 1 +
> app/graph/examples/l2fwd.cli | 41 +++++
> app/graph/examples/l2fwd_pcap.cli | 37 +++++
> app/graph/graph.c | 8 +-
> app/graph/l2fwd.c | 152 +++++++++++++++++++
> app/graph/l2fwd.h | 11 ++
> app/graph/meson.build | 1 +
> app/graph/module_api.h | 1 +
> doc/guides/tools/graph.rst | 27 ++++
> doc/guides/tools/img/graph-usecase-l2fwd.svg | 92 +++++++++++
> 11 files changed, 383 insertions(+), 1 deletion(-) create mode 100644
> app/graph/examples/l2fwd.cli create mode 100644
> app/graph/examples/l2fwd_pcap.cli create mode 100644
> app/graph/l2fwd.c create mode 100644 app/graph/l2fwd.h create mode
> 100644 doc/guides/tools/img/graph-usecase-l2fwd.svg
>
> diff --git a/app/graph/ethdev.c b/app/graph/ethdev.c index
> bb502a6134..9a89bd3e1d 100644
> --- a/app/graph/ethdev.c
> +++ b/app/graph/ethdev.c
> @@ -76,6 +76,19 @@ ethdev_port_by_id(uint16_t port_id)
> return NULL;
> }
>
> +int16_t
> +find_txport_by_rxport(uint16_t portid_rx) {
> + int portid = -EINVAL;
> + struct ethdev *port;
> +
> + port = ethdev_port_by_id(portid_rx);
> + if (port)
> + portid = port->tx_port_id;
> +
> + return portid;
> +}
> +
> void *
> ethdev_mempool_list_by_portid(uint16_t portid) { diff --git
> a/app/graph/ethdev.h b/app/graph/ethdev.h index
> 836052046b..946e14d801 100644
> --- a/app/graph/ethdev.h
> +++ b/app/graph/ethdev.h
> @@ -33,6 +33,7 @@ extern uint32_t enabled_port_mask;
>
> void ethdev_start(void);
> void ethdev_stop(void);
> +int16_t find_txport_by_rxport(uint16_t portid_rx);
This function is exposed to other modules in application. Please align this
name with other function's name. > void *ethdev_mempool_list_by_portid(uint16_t portid); int16_t > ethdev_portid_by_ip4(uint32_t ip, uint32_t mask); int16_t > ethdev_portid_by_ip6(uint8_t *ip, uint8_t *mask); diff --git > > @@ -110,6 +124,12 @@ For current use case, following routing table is > used: > On the successful execution of ``l3fwd.cli`` or ``l3fwd_pcap.cli``, user > needs to send traffic with mentioned DIP. > > +``l2fwd.cli`` and ``l2fwd_pcap.cli`` creates setup with two network > ports. > +Packet received on one port is forwarded to other port. > + > +On the successful execution of ``l2fwd.cli`` or ``l2fwd_pcap.cli``, > +user needs to send traffic on RX port. > + This is para is not needed. > 2.25.1
<<attachment: winmail.dat>>
