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References: <20231019105000.520914-13-skori@marvell.com>
<20231019173011.1186656-1-skori@marvell.com>
<20231019173011.1186656-6-skori@marvell.com>
In-Reply-To: <20231019173011.1186656-6-skori@marvell.com>
From: Nithin Dabilpuram <nithind1988@gmail.com>
Date: Mon, 23 Oct 2023 12:34:35 +0530
Message-ID: <CAMuDWKQP0R3JzfU7oyUvHmNrL=W7MuJp1KxTiDWN50jsDxFfOw@mail.gmail.com>
Subject: Re: [PATCH v11 05/12] app/graph: support ethdev command line
interfaces
To: skori@marvell.com
Cc: Rakesh Kudurumalla <rkudurumalla@marvell.com>, dev@dpdk.org,
Jerin Jacob <jerinj@marvell.com>
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Errors-To: dev-bounces@dpdk.org
Acked-By: Nithin Dabilpuram <ndabilpuram@marvell.com>
On Fri, Oct 20, 2023 at 3:47=E2=80=AFAM <skori@marvell.com> wrote:
>
> From: Sunil Kumar Kori <skori@marvell.com>
>
> Adds ethdev module to configure ethernet devices.
>
> Following commands are exposed:
> - ethdev <ethdev_name> rxq <n_queues> txq <n_queues> <mempool_name>
> - ethdev <ethdev_name> mtu <mtu_sz>
> - ethdev <ethdev_name> promiscuous <on/off>
> - ethdev <ethdev_name> show
> - ethdev <ethdev_name> stats
> - ethdev <ethdev_name> ip4 addr add <ip> netmask <mask>
> - ethdev <ethdev_name> ip6 addr add <ip> netmask <mask>
> - help ethdev
>
> Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
> Signed-off-by: Rakesh Kudurumalla <rkudurumalla@marvell.com>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
> ---
> app/graph/cli.c | 8 +
> app/graph/ethdev.c | 887 +++++++++++++++++++++++++++++++++++++
> app/graph/ethdev.h | 40 ++
> app/graph/ethdev_priv.h | 112 +++++
> app/graph/main.c | 1 +
> app/graph/meson.build | 1 +
> app/graph/module_api.h | 1 +
> doc/guides/tools/graph.rst | 50 ++-
> 8 files changed, 1099 insertions(+), 1 deletion(-)
> create mode 100644 app/graph/ethdev.c
> create mode 100644 app/graph/ethdev.h
> create mode 100644 app/graph/ethdev_priv.h
>
> diff --git a/app/graph/cli.c b/app/graph/cli.c
> index cf544d5f8f..fa394fade6 100644
> --- a/app/graph/cli.c
> +++ b/app/graph/cli.c
> @@ -22,6 +22,14 @@
> cmdline_parse_ctx_t modules_ctx[] =3D {
> (cmdline_parse_inst_t *)&mempool_config_cmd_ctx,
> (cmdline_parse_inst_t *)&mempool_help_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_show_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_stats_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_mtu_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_prom_mode_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_ip4_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_ip6_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_cmd_ctx,
> + (cmdline_parse_inst_t *)ðdev_help_cmd_ctx,
> NULL,
> };
>
> diff --git a/app/graph/ethdev.c b/app/graph/ethdev.c
> new file mode 100644
> index 0000000000..8df55b4b12
> --- /dev/null
> +++ b/app/graph/ethdev.c
> @@ -0,0 +1,887 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2023 Marvell.
> + */
> +
> +#include <stdio.h>
> +#include <stdlib.h>
> +#include <string.h>
> +
> +#include <cmdline_parse.h>
> +#include <cmdline_parse_num.h>
> +#include <cmdline_parse_string.h>
> +#include <cmdline_socket.h>
> +#include <rte_bitops.h>
> +#include <rte_ethdev.h>
> +#include <rte_mempool.h>
> +
> +#include "ethdev_priv.h"
> +#include "module_api.h"
> +
> +static const char
> +cmd_ethdev_mtu_help[] =3D "ethdev <ethdev_name> mtu <mtu_sz>";
> +
> +static const char
> +cmd_ethdev_prom_mode_help[] =3D "ethdev <ethdev_name> promiscuous <on/of=
f>";
> +
> +static const char
> +cmd_ethdev_help[] =3D "ethdev <ethdev_name> rxq <n_queues> txq <n_queues=
> <mempool_name>";
> +
> +static const char
> +cmd_ethdev_stats_help[] =3D "ethdev <ethdev_name> stats";
> +
> +static const char
> +cmd_ethdev_show_help[] =3D "ethdev <ethdev_name> show";
> +
> +static const char
> +cmd_ethdev_ip4_addr_help[] =3D "ethdev <ethdev_name> ip4 addr add <ip> n=
etmask <mask>";
> +
> +static const char
> +cmd_ethdev_ip6_addr_help[] =3D "ethdev <ethdev_name> ip6 addr add <ip> n=
etmask <mask>";
> +
> +static struct rte_eth_conf port_conf_default =3D {
> + .link_speeds =3D 0,
> + .rxmode =3D {
> + .mq_mode =3D RTE_ETH_MQ_RX_NONE,
> + .mtu =3D 9000 - (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN), =
/* Jumbo frame MTU */
> + },
> + .rx_adv_conf =3D {
> + .rss_conf =3D {
> + .rss_key =3D NULL,
> + .rss_key_len =3D 40,
> + .rss_hf =3D 0,
> + },
> + },
> + .txmode =3D {
> + .mq_mode =3D RTE_ETH_MQ_TX_NONE,
> + },
> + .lpbk_mode =3D 0,
> +};
> +
> +uint32_t enabled_port_mask;
> +static struct ethdev_head eth_node =3D TAILQ_HEAD_INITIALIZER(eth_node);
> +
> +
> +static struct ethdev*
> +ethdev_port_by_id(uint16_t port_id)
> +{
> + struct ethdev *port;
> +
> + TAILQ_FOREACH(port, ð_node, next) {
> + if (port->config.port_id =3D=3D port_id)
> + return port;
> + }
> + return NULL;
> +}
> +
> +void *
> +ethdev_mempool_list_by_portid(uint16_t portid)
> +{
> + struct ethdev *port;
> +
> + if (portid >=3D RTE_MAX_ETHPORTS)
> + return NULL;
> +
> + port =3D ethdev_port_by_id(portid);
> + if (port)
> + return &(port->config.rx.mp);
> + else
> + return NULL;
> +}
> +
> +int16_t
> +ethdev_portid_by_ip4(uint32_t ip, uint32_t mask)
> +{
> + int portid =3D -EINVAL;
> + struct ethdev *port;
> +
> + TAILQ_FOREACH(port, ð_node, next) {
> + if (mask =3D=3D 0) {
> + if ((port->ip4_addr.ip & port->ip4_addr.mask) =3D=
=3D (ip & port->ip4_addr.mask))
> + return port->config.port_id;
> + } else {
> + if ((port->ip4_addr.ip & port->ip4_addr.mask) =3D=
=3D (ip & mask))
> + return port->config.port_id;
> + }
> + }
> +
> + return portid;
> +}
> +
> +int16_t
> +ethdev_portid_by_ip6(uint8_t *ip, uint8_t *mask)
> +{
> + int portid =3D -EINVAL;
> + struct ethdev *port;
> + int j;
> +
> + TAILQ_FOREACH(port, ð_node, next) {
> + for (j =3D 0; j < ETHDEV_IPV6_ADDR_LEN; j++) {
> + if (mask =3D=3D NULL) {
> + if ((port->ip6_addr.ip[j] & port->ip6_add=
r.mask[j]) !=3D
> + (ip[j] & port->ip6_addr.mask[j]))
> + break;
> +
> + } else {
> + if ((port->ip6_addr.ip[j] & port->ip6_add=
r.mask[j]) !=3D
> + (ip[j] & mask[j]))
> + break;
> + }
> + }
> + if (j =3D=3D ETHDEV_IPV6_ADDR_LEN)
> + return port->config.port_id;
> + }
> +
> + return portid;
> +}
> +
> +void
> +ethdev_list_clean(void)
> +{
> + struct ethdev *port;
> +
> + while (!TAILQ_EMPTY(ð_node)) {
> + port =3D TAILQ_FIRST(ð_node);
> + TAILQ_REMOVE(ð_node, port, next);
> + }
> +}
> +
> +void
> +ethdev_stop(void)
> +{
> + uint16_t portid;
> + int rc;
> +
> + RTE_ETH_FOREACH_DEV(portid) {
> + if ((enabled_port_mask & (1 << portid)) =3D=3D 0)
> + continue;
> + printf("Closing port %d...", portid);
> + rc =3D rte_eth_dev_stop(portid);
> + if (rc !=3D 0)
> + printf("Failed to stop port %u: %s\n",
> + portid, rte_strerror(-rc));
> + rte_eth_dev_close(portid);
> + printf(" Done\n");
> + }
> +
> + ethdev_list_clean();
> + rte_eal_cleanup();
> + printf("Bye...\n");
> +}
> +
> +void
> +ethdev_start(void)
> +{
> + uint16_t portid;
> + int rc;
> +
> + RTE_ETH_FOREACH_DEV(portid)
> + {
> + if ((enabled_port_mask & (1 << portid)) =3D=3D 0)
> + continue;
> +
> + rc =3D rte_eth_dev_start(portid);
> + if (rc < 0)
> + rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=3D=
%d, port=3D%d\n", rc, portid);
> + }
> +}
> +
> +
> +static int
> +ethdev_show(const char *name)
> +{
> + uint16_t mtu =3D 0, port_id =3D 0;
> + struct rte_eth_dev_info info;
> + struct rte_eth_stats stats;
> + struct rte_ether_addr addr;
> + struct rte_eth_link link;
> + uint32_t length;
> + int rc;
> +
> + rc =3D rte_eth_dev_get_port_by_name(name, &port_id);
> + if (rc < 0)
> + return rc;
> +
> + rte_eth_dev_info_get(port_id, &info);
> + rte_eth_stats_get(port_id, &stats);
> + rte_eth_macaddr_get(port_id, &addr);
> + rte_eth_link_get(port_id, &link);
> + rte_eth_dev_get_mtu(port_id, &mtu);
> +
> + length =3D strlen(conn->msg_out);
> + conn->msg_out +=3D length;
> + snprintf(conn->msg_out, conn->msg_out_len_max,
> + "%s: flags=3D<%s> mtu %u\n"
> + "\tether " RTE_ETHER_ADDR_PRT_FMT " rxqueues %u txqueues=
%u\n"
> + "\tport# %u speed %s\n"
> + "\tRX packets %" PRIu64" bytes %" PRIu64"\n"
> + "\tRX errors %" PRIu64" missed %" PRIu64" no-mbuf %" P=
RIu64"\n"
> + "\tTX packets %" PRIu64" bytes %" PRIu64"\n"
> + "\tTX errors %" PRIu64"\n\n",
> + name,
> + link.link_status ? "UP" : "DOWN",
> + mtu,
> + RTE_ETHER_ADDR_BYTES(&addr),
> + info.nb_rx_queues,
> + info.nb_tx_queues,
> + port_id,
> + rte_eth_link_speed_to_str(link.link_speed),
> + stats.ipackets,
> + stats.ibytes,
> + stats.ierrors,
> + stats.imissed,
> + stats.rx_nombuf,
> + stats.opackets,
> + stats.obytes,
> + stats.oerrors);
> +
> + length =3D strlen(conn->msg_out);
> + conn->msg_out_len_max -=3D length;
> + return 0;
> +}
> +
> +static int
> +ethdev_ip4_addr_add(const char *name, struct ipv4_addr_config *config)
> +{
> + struct ethdev *eth_hdl;
> + uint16_t portid =3D 0;
> + int rc;
> +
> + rc =3D rte_eth_dev_get_port_by_name(name, &portid);
> + if (rc < 0)
> + return rc;
> +
> + eth_hdl =3D ethdev_port_by_id(portid);
> +
> + if (eth_hdl) {
> + eth_hdl->ip4_addr.ip =3D config->ip;
> + eth_hdl->ip4_addr.mask =3D config->mask;
> + return 0;
> + }
> +
> + rc =3D -EINVAL;
> + return rc;
> +}
> +
> +static int
> +ethdev_ip6_addr_add(const char *name, struct ipv6_addr_config *config)
> +{
> + struct ethdev *eth_hdl;
> + uint16_t portid =3D 0;
> + int rc, i;
> +
> + rc =3D rte_eth_dev_get_port_by_name(name, &portid);
> + if (rc < 0)
> + return rc;
> +
> + eth_hdl =3D ethdev_port_by_id(portid);
> +
> + if (eth_hdl) {
> + for (i =3D 0; i < ETHDEV_IPV6_ADDR_LEN; i++) {
> + eth_hdl->ip6_addr.ip[i] =3D config->ip[i];
> + eth_hdl->ip6_addr.mask[i] =3D config->mask[i];
> + }
> + return 0;
> + }
> + rc =3D -EINVAL;
> + return rc;
> +}
> +
> +static int
> +ethdev_prom_mode_config(const char *name, bool enable)
> +{
> + struct ethdev *eth_hdl;
> + uint16_t portid =3D 0;
> + int rc;
> +
> + rc =3D rte_eth_dev_get_port_by_name(name, &portid);
> + if (rc < 0)
> + return rc;
> +
> + eth_hdl =3D ethdev_port_by_id(portid);
> +
> + if (eth_hdl) {
> + if (enable)
> + rc =3D rte_eth_promiscuous_enable(portid);
> + else
> + rc =3D rte_eth_promiscuous_disable(portid);
> + if (rc < 0)
> + return rc;
> +
> + eth_hdl->config.promiscuous =3D enable;
> + return 0;
> + }
> +
> + rc =3D -EINVAL;
> + return rc;
> +}
> +
> +static int
> +ethdev_mtu_config(const char *name, uint32_t mtu)
> +{
> + struct ethdev *eth_hdl;
> + uint16_t portid =3D 0;
> + int rc;
> +
> + rc =3D rte_eth_dev_get_port_by_name(name, &portid);
> + if (rc < 0)
> + return rc;
> +
> + eth_hdl =3D ethdev_port_by_id(portid);
> +
> + if (eth_hdl) {
> + rc =3D rte_eth_dev_set_mtu(portid, mtu);
> + if (rc < 0)
> + return rc;
> +
> + eth_hdl->config.mtu =3D mtu;
> + return 0;
> + }
> +
> + rc =3D -EINVAL;
> + return rc;
> +}
> +
> +
> +static int
> +ethdev_process(const char *name, struct ethdev_config *params)
> +{
> + struct rte_eth_dev_info port_info;
> + struct rte_eth_conf port_conf;
> + struct ethdev_rss_config *rss;
> + struct rte_mempool *mempool;
> + struct ethdev *ethdev_port;
> + struct rte_ether_addr smac;
> + uint16_t port_id =3D 0;
> + int numa_node, rc;
> + uint32_t i;
> +
> + /* Check input params */
> + if (!name || !name[0] || !params || !params->rx.n_queues || !para=
ms->rx.queue_size ||
> + !params->tx.n_queues || !params->tx.queue_size)
> + return -EINVAL;
> +
> + rc =3D rte_eth_dev_get_port_by_name(name, &port_id);
> + if (rc)
> + return -EINVAL;
> +
> + if (!ethdev_port_by_id(port_id)) {
> + ethdev_port =3D malloc(sizeof(struct ethdev));
> + if (!ethdev_port)
> + return -EINVAL;
> + } else {
> + return 0;
> + }
> +
> + rc =3D rte_eth_dev_info_get(port_id, &port_info);
> + if (rc) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> +
> + mempool =3D rte_mempool_lookup(params->rx.mempool_name);
> + if (!mempool) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> +
> + params->rx.mp =3D mempool;
> +
> + rss =3D params->rx.rss;
> + if (rss) {
> + if (!port_info.reta_size || port_info.reta_size > RTE_ETH=
_RSS_RETA_SIZE_512) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> +
> + if (!rss->n_queues || rss->n_queues >=3D ETHDEV_RXQ_RSS_M=
AX) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> +
> + for (i =3D 0; i < rss->n_queues; i++)
> + if (rss->queue_id[i] >=3D port_info.max_rx_queues=
) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> + }
> +
> + /* Port */
> + memcpy(&port_conf, &port_conf_default, sizeof(struct rte_eth_conf=
));
> + if (rss) {
> + uint64_t rss_hf =3D RTE_ETH_RSS_IP | RTE_ETH_RSS_TCP | RT=
E_ETH_RSS_UDP;
> +
> + port_conf.rxmode.mq_mode =3D RTE_ETH_MQ_RX_RSS;
> + port_conf.rx_adv_conf.rss_conf.rss_hf =3D rss_hf & port_i=
nfo.flow_type_rss_offloads;
> + }
> +
> + numa_node =3D rte_eth_dev_socket_id(port_id);
> + if (numa_node =3D=3D SOCKET_ID_ANY)
> + numa_node =3D 0;
> +
> + if (params->mtu)
> + port_conf.rxmode.mtu =3D params->mtu;
> +
> + rc =3D rte_eth_dev_configure(port_id, params->rx.n_queues, params=
->tx.n_queues,
> + &port_conf);
> + if (rc < 0) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> +
> + rc =3D rte_eth_macaddr_get(port_id, &smac);
> + if (rc < 0) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> +
> + printf("Port_id =3D %d srcmac =3D %x:%x:%x:%x:%x:%x\n", port_id,
> + smac.addr_bytes[0], smac.addr_bytes[1],
> + smac.addr_bytes[2], smac.addr_bytes[3],
> + smac.addr_bytes[4], smac.addr_bytes[5]);
> +
> + /* Port RX */
> + for (i =3D 0; i < params->rx.n_queues; i++) {
> + rc =3D rte_eth_rx_queue_setup(port_id, i, params->rx.queu=
e_size, numa_node, NULL,
> + mempool);
> + if (rc < 0) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> + }
> +
> + /* Port TX */
> + for (i =3D 0; i < params->tx.n_queues; i++) {
> + rc =3D rte_eth_tx_queue_setup(port_id, i, params->tx.queu=
e_size, numa_node, NULL);
> + if (rc < 0) {
> + rc =3D -EINVAL;
> + goto exit;
> + }
> + }
> +
> + memcpy(ðdev_port->config, params, sizeof(struct ethdev_config)=
);
> + memcpy(ethdev_port->config.dev_name, name, strlen(name));
> + ethdev_port->config.port_id =3D port_id;
> + enabled_port_mask |=3D RTE_BIT32(port_id);
> +
> + TAILQ_INSERT_TAIL(ð_node, ethdev_port, next);
> + return 0;
> +exit:
> + free(ethdev_port);
> + return rc;
> +
> +}
> +
> +static int
> +ethdev_stats_show(const char *name)
> +{
> + uint64_t diff_pkts_rx, diff_pkts_tx, diff_bytes_rx, diff_bytes_tx=
;
> + static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
> + static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
> + static uint64_t prev_bytes_rx[RTE_MAX_ETHPORTS];
> + static uint64_t prev_bytes_tx[RTE_MAX_ETHPORTS];
> + static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
> + uint64_t mpps_rx, mpps_tx, mbps_rx, mbps_tx;
> + uint64_t diff_ns, diff_cycles, curr_cycles;
> + struct rte_eth_stats stats;
> + static const char *nic_stats_border =3D "########################=
";
> + uint16_t port_id, len;
> + int rc;
> +
> + rc =3D rte_eth_dev_get_port_by_name(name, &port_id);
> + if (rc < 0)
> + return rc;
> +
> + rc =3D rte_eth_stats_get(port_id, &stats);
> + if (rc !=3D 0) {
> + fprintf(stderr,
> + "%s: Error: failed to get stats (port %u): %d",
> + __func__, port_id, rc);
> + return rc;
> + }
> +
> + len =3D strlen(conn->msg_out);
> + conn->msg_out +=3D len;
> + snprintf(conn->msg_out, conn->msg_out_len_max,
> + "\n %s NIC statistics for port %-2d %s\n"
> + " RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-b=
ytes: ""%-"PRIu64"\n"
> + " RX-errors: %-"PRIu64"\n"
> + " RX-nombuf: %-10"PRIu64"\n"
> + " TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-b=
ytes: ""%-"PRIu64"\n",
> + nic_stats_border, port_id, nic_stats_border, stats.ipack=
ets, stats.imissed,
> + stats.ibytes, stats.ierrors, stats.rx_nombuf, stats.opac=
kets, stats.oerrors,
> + stats.obytes);
> +
> + len =3D strlen(conn->msg_out) - len;
> + conn->msg_out_len_max -=3D len;
> +
> + diff_ns =3D 0;
> + diff_cycles =3D 0;
> +
> + curr_cycles =3D rte_rdtsc();
> + if (prev_cycles[port_id] !=3D 0)
> + diff_cycles =3D curr_cycles - prev_cycles[port_id];
> +
> + prev_cycles[port_id] =3D curr_cycles;
> + diff_ns =3D diff_cycles > 0 ?
> + diff_cycles * (1 / (double)rte_get_tsc_hz()) * NS_PER_SEC=
: 0;
> +
> + diff_pkts_rx =3D (stats.ipackets > prev_pkts_rx[port_id]) ?
> + (stats.ipackets - prev_pkts_rx[port_id]) : 0;
> + diff_pkts_tx =3D (stats.opackets > prev_pkts_tx[port_id]) ?
> + (stats.opackets - prev_pkts_tx[port_id]) : 0;
> + prev_pkts_rx[port_id] =3D stats.ipackets;
> + prev_pkts_tx[port_id] =3D stats.opackets;
> + mpps_rx =3D diff_ns > 0 ?
> + (double)diff_pkts_rx / diff_ns * NS_PER_SEC : 0;
> + mpps_tx =3D diff_ns > 0 ?
> + (double)diff_pkts_tx / diff_ns * NS_PER_SEC : 0;
> +
> + diff_bytes_rx =3D (stats.ibytes > prev_bytes_rx[port_id]) ?
> + (stats.ibytes - prev_bytes_rx[port_id]) : 0;
> + diff_bytes_tx =3D (stats.obytes > prev_bytes_tx[port_id]) ?
> + (stats.obytes - prev_bytes_tx[port_id]) : 0;
> + prev_bytes_rx[port_id] =3D stats.ibytes;
> + prev_bytes_tx[port_id] =3D stats.obytes;
> + mbps_rx =3D diff_ns > 0 ?
> + (double)diff_bytes_rx / diff_ns * NS_PER_SEC : 0;
> + mbps_tx =3D diff_ns > 0 ?
> + (double)diff_bytes_tx / diff_ns * NS_PER_SEC : 0;
> +
> + len =3D strlen(conn->msg_out);
> + snprintf(conn->msg_out + len, conn->msg_out_len_max,
> + "\n Throughput (since last show)\n"
> + " Rx-pps: %12"PRIu64" Rx-bps: %12"PRIu64"\n T=
x-pps: %12"
> + PRIu64" Tx-bps: %12"PRIu64"\n"
> + " %s############################%s\n",
> + mpps_rx, mbps_rx * 8, mpps_tx, mbps_tx * 8, nic_stats_bo=
rder, nic_stats_border);
> + return 0;
> +}
> +
> +static void
> +cli_ethdev_mtu(void *parsed_result, __rte_unused struct cmdline *cl, voi=
d *data __rte_unused)
> +{
> + struct ethdev_mtu_cmd_tokens *res =3D parsed_result;
> + int rc =3D -EINVAL;
> +
> + rc =3D ethdev_mtu_config(res->dev, res->size);
> + if (rc < 0)
> + printf(MSG_CMD_FAIL, res->cmd);
> +}
> +
> +static void
> +cli_ethdev_prom_mode(void *parsed_result, __rte_unused struct cmdline *c=
l, void *data __rte_unused)
> +{
> + struct ethdev_prom_mode_cmd_tokens *res =3D parsed_result;
> + bool enable =3D false;
> + int rc =3D -EINVAL;
> +
> + if (!strcmp(res->enable, "on"))
> + enable =3D true;
> +
> + rc =3D ethdev_prom_mode_config(res->dev, enable);
> + if (rc < 0)
> + printf(MSG_CMD_FAIL, res->cmd);
> +}
> +
> +static void
> +cli_ip4_addr(void *parsed_result, __rte_unused struct cmdline *cl, void =
*data __rte_unused)
> +{
> + struct ethdev_ip4_cmd_tokens *res =3D parsed_result;
> + struct ipv4_addr_config config;
> + int rc =3D -EINVAL;
> +
> + if (parser_ip4_read(&config.ip, res->ip)) {
> + printf(MSG_ARG_INVALID, "ip");
> + return;
> + }
> +
> + if (parser_ip4_read(&config.mask, res->mask)) {
> + printf(MSG_ARG_INVALID, "netmask");
> + return;
> + }
> +
> + rc =3D ethdev_ip4_addr_add(res->dev, &config);
> + if (rc < 0)
> + printf(MSG_CMD_FAIL, res->cmd);
> +}
> +
> +static void
> +cli_ip6_addr(void *parsed_result, __rte_unused struct cmdline *cl, void =
*data __rte_unused)
> +{
> + struct ethdev_ip6_cmd_tokens *res =3D parsed_result;
> + struct ipv6_addr_config config;
> + int rc =3D -EINVAL;
> +
> + if (parser_ip6_read(config.ip, res->ip)) {
> + printf(MSG_ARG_INVALID, "ip");
> + return;
> + }
> +
> + if (parser_ip6_read(config.mask, res->mask)) {
> + printf(MSG_ARG_INVALID, "netmask");
> + return;
> + }
> +
> + rc =3D ethdev_ip6_addr_add(res->dev, &config);
> + if (rc < 0)
> + printf(MSG_CMD_FAIL, res->cmd);
> +}
> +
> +static void
> +cli_ethdev_show(void *parsed_result, __rte_unused struct cmdline *cl, vo=
id *data __rte_unused)
> +{
> + struct ethdev_show_cmd_tokens *res =3D parsed_result;
> + int rc =3D -EINVAL;
> +
> + rc =3D ethdev_show(res->dev);
> + if (rc < 0)
> + printf(MSG_ARG_INVALID, res->dev);
> +}
> +
> +static void
> +cli_ethdev_stats(void *parsed_result, __rte_unused struct cmdline *cl, v=
oid *data __rte_unused)
> +{
> + struct ethdev_stats_cmd_tokens *res =3D parsed_result;
> + int rc =3D -EINVAL;
> +
> + rc =3D ethdev_stats_show(res->dev);
> + if (rc < 0)
> + printf(MSG_ARG_INVALID, res->dev);
> +}
> +
> +static void
> +cli_ethdev(void *parsed_result, __rte_unused struct cmdline *cl, void *d=
ata __rte_unused)
> +{
> + struct ethdev_cmd_tokens *res =3D parsed_result;
> + struct ethdev_config config;
> + int rc;
> +
> + memset(&config, 0, sizeof(struct ethdev_config));
> + config.rx.n_queues =3D res->nb_rxq;
> + config.rx.queue_size =3D ETHDEV_RX_DESC_DEFAULT;
> + memcpy(config.rx.mempool_name, res->mempool, strlen(res->mempool)=
);
> +
> + config.tx.n_queues =3D res->nb_txq;
> + config.tx.queue_size =3D ETHDEV_TX_DESC_DEFAULT;
> +
> + config.mtu =3D port_conf_default.rxmode.mtu;
> +
> + rc =3D ethdev_process(res->dev, &config);
> + if (rc < 0)
> + printf(MSG_CMD_FAIL, res->cmd);
> +}
> +
> +static void
> +cli_ethdev_help(__rte_unused void *parsed_result, __rte_unused struct cm=
dline *cl,
> + __rte_unused void *data)
> +{
> + size_t len;
> +
> + len =3D strlen(conn->msg_out);
> + conn->msg_out +=3D len;
> + snprintf(conn->msg_out, conn->msg_out_len_max, "\n%s\n%s\n%s\n%s\=
n%s\n%s\n%s\n%s\n",
> + "----------------------------- ethdev command help -----=
------------------------",
> + cmd_ethdev_help, cmd_ethdev_ip4_addr_help, cmd_ethdev_ip=
6_addr_help,
> + cmd_ethdev_prom_mode_help, cmd_ethdev_mtu_help, cmd_ethd=
ev_stats_help,
> + cmd_ethdev_show_help);
> +
> + len =3D strlen(conn->msg_out);
> + conn->msg_out_len_max -=3D len;
> +}
> +
> +cmdline_parse_token_string_t ethdev_stats_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_stats_cmd_tokens, cmd, "et=
hdev");
> +cmdline_parse_token_string_t ethdev_stats_dev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_stats_cmd_tokens, dev, NUL=
L);
> +cmdline_parse_token_string_t ethdev_stats_stats =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_stats_cmd_tokens, stats, "=
stats");
> +
> +cmdline_parse_inst_t ethdev_stats_cmd_ctx =3D {
> + .f =3D cli_ethdev_stats,
> + .data =3D NULL,
> + .help_str =3D "",
> + .tokens =3D {
> + (void *)ðdev_stats_cmd,
> + (void *)ðdev_stats_dev,
> + (void *)ðdev_stats_stats,
> + NULL,
> + },
> +};
> +
> +cmdline_parse_token_string_t ethdev_show_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_show_cmd_tokens, cmd, "eth=
dev");
> +cmdline_parse_token_string_t ethdev_show_dev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_show_cmd_tokens, dev, NULL=
);
> +cmdline_parse_token_string_t ethdev_show_show =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_show_cmd_tokens, show, "sh=
ow");
> +
> +cmdline_parse_inst_t ethdev_show_cmd_ctx =3D {
> + .f =3D cli_ethdev_show,
> + .data =3D NULL,
> + .help_str =3D cmd_ethdev_show_help,
> + .tokens =3D {
> + (void *)ðdev_show_cmd,
> + (void *)ðdev_show_dev,
> + (void *)ðdev_show_show,
> + NULL,
> + },
> +};
> +
> +cmdline_parse_token_string_t ethdev_mtu_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_mtu_cmd_tokens, cmd, "ethd=
ev");
> +cmdline_parse_token_string_t ethdev_mtu_dev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_mtu_cmd_tokens, dev, NULL)=
;
> +cmdline_parse_token_string_t ethdev_mtu_mtu =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_mtu_cmd_tokens, mtu, "mtu"=
);
> +cmdline_parse_token_num_t ethdev_mtu_size =3D
> + TOKEN_NUM_INITIALIZER(struct ethdev_mtu_cmd_tokens, size, RTE_UIN=
T16);
> +
> +cmdline_parse_inst_t ethdev_mtu_cmd_ctx =3D {
> + .f =3D cli_ethdev_mtu,
> + .data =3D NULL,
> + .help_str =3D cmd_ethdev_mtu_help,
> + .tokens =3D {
> + (void *)ðdev_mtu_cmd,
> + (void *)ðdev_mtu_dev,
> + (void *)ðdev_mtu_mtu,
> + (void *)ðdev_mtu_size,
> + NULL,
> + },
> +};
> +
> +cmdline_parse_token_string_t ethdev_prom_mode_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, cmd,=
"ethdev");
> +cmdline_parse_token_string_t ethdev_prom_mode_dev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, dev,=
NULL);
> +cmdline_parse_token_string_t ethdev_prom_mode_prom =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, prom=
, "promiscuous");
> +cmdline_parse_token_string_t ethdev_prom_mode_enable =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_prom_mode_cmd_tokens, enab=
le, "on#off");
> +
> +cmdline_parse_inst_t ethdev_prom_mode_cmd_ctx =3D {
> + .f =3D cli_ethdev_prom_mode,
> + .data =3D NULL,
> + .help_str =3D cmd_ethdev_prom_mode_help,
> + .tokens =3D {
> + (void *)ðdev_prom_mode_cmd,
> + (void *)ðdev_prom_mode_dev,
> + (void *)ðdev_prom_mode_prom,
> + (void *)ðdev_prom_mode_enable,
> + NULL,
> + },
> +};
> +
> +cmdline_parse_token_string_t ethdev_ip4_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, cmd, "ethd=
ev");
> +cmdline_parse_token_string_t ethdev_ip4_dev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, dev, NULL)=
;
> +cmdline_parse_token_string_t ethdev_ip4_ip4 =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, ip4, "ip4"=
);
> +cmdline_parse_token_string_t ethdev_ip4_addr =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, addr, "add=
r");
> +cmdline_parse_token_string_t ethdev_ip4_add =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, add, "add"=
);
> +cmdline_parse_token_string_t ethdev_ip4_ip =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, ip, NULL);
> +cmdline_parse_token_string_t ethdev_ip4_netmask =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, netmask, "=
netmask");
> +cmdline_parse_token_string_t ethdev_ip4_mask =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip4_cmd_tokens, mask, NULL=
);
> +
> +cmdline_parse_inst_t ethdev_ip4_cmd_ctx =3D {
> + .f =3D cli_ip4_addr,
> + .data =3D NULL,
> + .help_str =3D cmd_ethdev_ip4_addr_help,
> + .tokens =3D {
> + (void *)ðdev_ip4_cmd,
> + (void *)ðdev_ip4_dev,
> + (void *)ðdev_ip4_ip4,
> + (void *)ðdev_ip4_addr,
> + (void *)ðdev_ip4_add,
> + (void *)ðdev_ip4_ip,
> + (void *)ðdev_ip4_netmask,
> + (void *)ðdev_ip4_mask,
> + NULL,
> + },
> +};
> +
> +cmdline_parse_token_string_t ethdev_ip6_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, cmd, "ethd=
ev");
> +cmdline_parse_token_string_t ethdev_ip6_dev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, dev, NULL)=
;
> +cmdline_parse_token_string_t ethdev_ip6_ip6 =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, ip6, "ip6"=
);
> +cmdline_parse_token_string_t ethdev_ip6_addr =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, addr, "add=
r");
> +cmdline_parse_token_string_t ethdev_ip6_add =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, add, "add"=
);
> +cmdline_parse_token_string_t ethdev_ip6_ip =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, ip, NULL);
> +cmdline_parse_token_string_t ethdev_ip6_netmask =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, netmask, "=
netmask");
> +cmdline_parse_token_string_t ethdev_ip6_mask =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_ip6_cmd_tokens, mask, NULL=
);
> +
> +cmdline_parse_inst_t ethdev_ip6_cmd_ctx =3D {
> + .f =3D cli_ip6_addr,
> + .data =3D NULL,
> + .help_str =3D cmd_ethdev_ip6_addr_help,
> + .tokens =3D {
> + (void *)ðdev_ip6_cmd,
> + (void *)ðdev_ip6_dev,
> + (void *)ðdev_ip6_ip6,
> + (void *)ðdev_ip6_addr,
> + (void *)ðdev_ip6_add,
> + (void *)ðdev_ip6_ip,
> + (void *)ðdev_ip6_netmask,
> + (void *)ðdev_ip6_mask,
> + NULL,
> + },
> +};
> +
> +cmdline_parse_token_string_t ethdev_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, cmd, "ethdev")=
;
> +cmdline_parse_token_string_t ethdev_dev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, dev, NULL);
> +cmdline_parse_token_string_t ethdev_rxq =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, rxq, "rxq");
> +cmdline_parse_token_num_t ethdev_nb_rxq =3D
> + TOKEN_NUM_INITIALIZER(struct ethdev_cmd_tokens, nb_rxq, RTE_UINT1=
6);
> +cmdline_parse_token_string_t ethdev_txq =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, txq, "txq");
> +cmdline_parse_token_num_t ethdev_nb_txq =3D
> + TOKEN_NUM_INITIALIZER(struct ethdev_cmd_tokens, nb_txq, RTE_UINT1=
6);
> +cmdline_parse_token_string_t ethdev_mempool =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_cmd_tokens, mempool, NULL)=
;
> +
> +cmdline_parse_inst_t ethdev_cmd_ctx =3D {
> + .f =3D cli_ethdev,
> + .data =3D NULL,
> + .help_str =3D cmd_ethdev_help,
> + .tokens =3D {
> + (void *)ðdev_cmd,
> + (void *)ðdev_dev,
> + (void *)ðdev_rxq,
> + (void *)ðdev_nb_rxq,
> + (void *)ðdev_txq,
> + (void *)ðdev_nb_txq,
> + (void *)ðdev_mempool,
> + NULL,
> + },
> +};
> +
> +cmdline_parse_token_string_t ethdev_help_cmd =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_help_cmd_tokens, help, "he=
lp");
> +cmdline_parse_token_string_t ethdev_help_ethdev =3D
> + TOKEN_STRING_INITIALIZER(struct ethdev_help_cmd_tokens, ethdev, "=
ethdev");
> +
> +cmdline_parse_inst_t ethdev_help_cmd_ctx =3D {
> + .f =3D cli_ethdev_help,
> + .data =3D NULL,
> + .help_str =3D "",
> + .tokens =3D {
> + (void *)ðdev_help_cmd,
> + (void *)ðdev_help_ethdev,
> + NULL,
> + },
> +};
> diff --git a/app/graph/ethdev.h b/app/graph/ethdev.h
> new file mode 100644
> index 0000000000..94d3247a2c
> --- /dev/null
> +++ b/app/graph/ethdev.h
> @@ -0,0 +1,40 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2023 Marvell.
> + */
> +
> +#ifndef APP_GRAPH_ETHDEV_H
> +#define APP_GRAPH_ETHDEV_H
> +
> +#include <cmdline_parse.h>
> +
> +#define ETHDEV_IPV6_ADDR_LEN 16
> +
> +extern cmdline_parse_inst_t ethdev_show_cmd_ctx;
> +extern cmdline_parse_inst_t ethdev_stats_cmd_ctx;
> +extern cmdline_parse_inst_t ethdev_mtu_cmd_ctx;
> +extern cmdline_parse_inst_t ethdev_prom_mode_cmd_ctx;
> +extern cmdline_parse_inst_t ethdev_ip4_cmd_ctx;
> +extern cmdline_parse_inst_t ethdev_ip6_cmd_ctx;
> +extern cmdline_parse_inst_t ethdev_cmd_ctx;
> +extern cmdline_parse_inst_t ethdev_help_cmd_ctx;
> +
> +struct ipv4_addr_config {
> + uint32_t ip;
> + uint32_t mask;
> +};
> +
> +struct ipv6_addr_config {
> + uint8_t ip[ETHDEV_IPV6_ADDR_LEN];
> + uint8_t mask[ETHDEV_IPV6_ADDR_LEN];
> +};
> +
> +extern uint32_t enabled_port_mask;
> +
> +void ethdev_start(void);
> +void ethdev_stop(void);
> +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);
> +void ethdev_list_clean(void);
> +
> +#endif
> diff --git a/app/graph/ethdev_priv.h b/app/graph/ethdev_priv.h
> new file mode 100644
> index 0000000000..f231f3f3e1
> --- /dev/null
> +++ b/app/graph/ethdev_priv.h
> @@ -0,0 +1,112 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2023 Marvell.
> + */
> +
> +#ifndef APP_GRAPH_ETHDEV_PRIV_H
> +#define APP_GRAPH_ETHDEV_PRIV_H
> +
> +#include "ethdev.h"
> +
> +#define NS_PER_SEC 1E9
> +
> +#define ETHDEV_RXQ_RSS_MAX 16
> +#define ETHDEV_RX_DESC_DEFAULT 1024
> +#define ETHDEV_TX_DESC_DEFAULT 1024
> +
> +struct ethdev_show_cmd_tokens {
> + cmdline_fixed_string_t cmd;
> + cmdline_fixed_string_t dev;
> + cmdline_fixed_string_t show;
> +};
> +
> +struct ethdev_stats_cmd_tokens {
> + cmdline_fixed_string_t cmd;
> + cmdline_fixed_string_t dev;
> + cmdline_fixed_string_t stats;
> +};
> +
> +struct ethdev_mtu_cmd_tokens {
> + cmdline_fixed_string_t cmd;
> + cmdline_fixed_string_t dev;
> + cmdline_fixed_string_t mtu;
> + uint16_t size;
> +};
> +
> +struct ethdev_prom_mode_cmd_tokens {
> + cmdline_fixed_string_t cmd;
> + cmdline_fixed_string_t dev;
> + cmdline_fixed_string_t prom;
> + cmdline_fixed_string_t enable;
> +};
> +
> +struct ethdev_ip4_cmd_tokens {
> + cmdline_fixed_string_t cmd;
> + cmdline_fixed_string_t dev;
> + cmdline_fixed_string_t ip4;
> + cmdline_fixed_string_t addr;
> + cmdline_fixed_string_t add;
> + cmdline_fixed_string_t ip;
> + cmdline_fixed_string_t netmask;
> + cmdline_fixed_string_t mask;
> +};
> +
> +struct ethdev_ip6_cmd_tokens {
> + cmdline_fixed_string_t cmd;
> + cmdline_fixed_string_t dev;
> + cmdline_fixed_string_t ip6;
> + cmdline_fixed_string_t addr;
> + cmdline_fixed_string_t add;
> + cmdline_fixed_string_t ip;
> + cmdline_fixed_string_t netmask;
> + cmdline_fixed_string_t mask;
> +};
> +
> +struct ethdev_cmd_tokens {
> + cmdline_fixed_string_t cmd;
> + cmdline_fixed_string_t dev;
> + cmdline_fixed_string_t rxq;
> + cmdline_fixed_string_t txq;
> + cmdline_fixed_string_t mempool;
> + uint16_t nb_rxq;
> + uint16_t nb_txq;
> +};
> +
> +struct ethdev_help_cmd_tokens {
> + cmdline_fixed_string_t help;
> + cmdline_fixed_string_t ethdev;
> +};
> +
> +struct ethdev_rss_config {
> + uint32_t queue_id[ETHDEV_RXQ_RSS_MAX];
> + uint32_t n_queues;
> +};
> +
> +struct ethdev_config {
> + char dev_name[RTE_ETH_NAME_MAX_LEN];
> + uint16_t port_id;
> +
> + struct {
> + uint32_t n_queues;
> + uint32_t queue_size;
> + char mempool_name[RTE_MEMPOOL_NAMESIZE];
> + struct rte_mempool *mp;
> + struct ethdev_rss_config *rss;
> + } rx;
> +
> + struct {
> + uint32_t n_queues;
> + uint32_t queue_size;
> + } tx;
> +
> + int promiscuous;
> + uint32_t mtu;
> +};
> +
> +struct ethdev {
> + TAILQ_ENTRY(ethdev) next;
> + struct ethdev_config config;
> + struct ipv4_addr_config ip4_addr;
> + struct ipv6_addr_config ip6_addr;
> +};
> +TAILQ_HEAD(ethdev_head, ethdev);
> +#endif
> diff --git a/app/graph/main.c b/app/graph/main.c
> index 96548f49e7..c1cb435588 100644
> --- a/app/graph/main.c
> +++ b/app/graph/main.c
> @@ -215,6 +215,7 @@ main(int argc, char **argv)
>
> exit:
> conn_free(conn);
> + ethdev_stop();
> cli_exit();
> rte_eal_cleanup();
> return 0;
> diff --git a/app/graph/meson.build b/app/graph/meson.build
> index 5dc23c875b..c17e0cc63e 100644
> --- a/app/graph/meson.build
> +++ b/app/graph/meson.build
> @@ -12,6 +12,7 @@ deps +=3D ['graph', 'eal', 'lpm', 'ethdev', 'node', 'cm=
dline']
> sources =3D files(
> 'cli.c',
> 'conn.c',
> + 'ethdev.c',
> 'main.c',
> 'mempool.c',
> 'utils.c',
> diff --git a/app/graph/module_api.h b/app/graph/module_api.h
> index b45419811b..e8a6ccb562 100644
> --- a/app/graph/module_api.h
> +++ b/app/graph/module_api.h
> @@ -10,6 +10,7 @@
>
> #include "cli.h"
> #include "conn.h"
> +#include "ethdev.h"
> #include "mempool.h"
> #include "utils.h"
> /*
> diff --git a/doc/guides/tools/graph.rst b/doc/guides/tools/graph.rst
> index 6009b0c291..5dedea97de 100644
> --- a/doc/guides/tools/graph.rst
> +++ b/doc/guides/tools/graph.rst
> @@ -78,7 +78,39 @@ file to express the requested use case configuration.
> +--------------------------------------+-----------------------------=
------+---------+----------+
> | help mempool | | Command to dump mempool he=
lp | Yes | Yes |
> | | | message. =
| | |
> - | | =
| | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | | ethdev <ethdev_name> rxq <n_queues>| | Command to create DPDK por=
t with| No | No |
> + | | txq <n_queues> <mempool_name> | | given number of Rx and Tx =
queues| | |
> + | | | . Also attach RxQ with giv=
en | | |
> + | | | mempool. Each port can hav=
e | | |
> + | | | single mempool only i.e. a=
ll | | |
> + | | | RxQs will share the same m=
empool| | |
> + | | | . =
| | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | ethdev <ethdev_name> mtu <mtu_sz> | | Command to configure MTU o=
f DPDK| Yes | Yes |
> + | | | port. =
| | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | | ethdev <ethdev_name> promiscuous | | Command to enable/disable =
| Yes | Yes |
> + | | <on/off> | | promiscuous mode on DPDK p=
ort. | | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | ethdev <ethdev_name> show | | Command to dump current et=
hdev | Yes | Yes |
> + | | | configuration. =
| | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | ethdev <ethdev_name> stats | | Command to dump current et=
hdev | Yes | Yes |
> + | | | statistics. =
| | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | | ethdev <ethdev_name> ip4 addr add | | Command to configure IPv4 =
| Yes | Yes |
> + | | <ip> netmask <mask> | | address on given PCI devic=
e. It | | |
> + | | | is needed if user wishes t=
o use | | |
> + | | | ``ipv4_lookup`` node. =
| | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | | ethdev <ethdev_name> ip6 addr add | | Command to configure IPv6 =
| Yes | Yes |
> + | | <ip> netmask <mask> | | address on given PCI devic=
e. It | | |
> + | | | is needed if user wishes t=
o use | | |
> + | | | ``ipv6_lookup`` node. =
| | |
> + +--------------------------------------+-----------------------------=
------+---------+----------+
> + | help ethdev | | Command to dump ethdev hel=
p | Yes | Yes |
> + | | | message. =
| | |
> +--------------------------------------+-----------------------------=
------+---------+----------+
>
> Runtime configuration
> @@ -113,6 +145,22 @@ Example: ``dpdk-graph`` is started with -h 10.28.35.=
207 and -p 50000 then
>
> graph>
> graph>
> + graph> help ethdev
> +
> + ----------------------------- ethdev command help -------------------=
----------
> + ethdev <ethdev_name> rxq <n_queues> txq <n_queues> <mempool_name>
> + ethdev <ethdev_name> ip4 addr add <ip> netmask <mask>
> + ethdev <ethdev_name> ip6 addr add <ip> netmask <mask>
> + ethdev <ethdev_name> promiscuous <on/off>
> + ethdev <ethdev_name> mtu <mtu_sz>
> + ethdev <ethdev_name> stats
> + ethdev <ethdev_name> show
> + graph>
> +
> +To exit the telnet session, type ``Ctrl + ]``. This changes the ``graph>=
`` command prompt to
> +``telnet>`` command prompt. Now running ``close`` or ``quit`` command on=
``telnet>`` prompt
> +will terminate the telnet session.
> +
> Created graph for use case
> --------------------------
>
> --
> 2.25.1
>