Hi

-----Original Message-----
From: dev <dev-boun...@dpdk.org> On Behalf Of Stephen Hemminger
Sent: Thursday, May 7, 2020 1:28 AM
To: dev@dpdk.org
Cc: Stephen Hemminger <step...@networkplumber.org>; Maryam Tahhan 
<maryam.tah...@intel.com>; Reshma Pattan <reshma.pat...@intel.com>
Subject: [dpdk-dev] [PATCH v2 4/7] app/proc-info: add more info to show_ports

Revise the display of port information to include more data and be more human 
friendly.

  * Display units for port speed, and decode link fields.
  * Show driver and device information
  * Show MAC address
  * Show flow control information
  * Combine lines if possible

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 app/proc-info/main.c | 78 +++++++++++++++++++++++++++++++++++---------
 1 file changed, 63 insertions(+), 15 deletions(-)

diff --git a/app/proc-info/main.c b/app/proc-info/main.c index 
e4914191bef9..c4f1f99e7d5d 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -669,6 +669,8 @@ show_port(void)
                struct rte_eth_dev_info dev_info;
                struct rte_eth_rxq_info queue_info;
                struct rte_eth_rss_conf rss_conf;
+               struct rte_eth_fc_conf fc_conf;
+               struct rte_ether_addr mac;
 
                memset(&rss_conf, 0, sizeof(rss_conf));
 
@@ -676,32 +678,78 @@ show_port(void)
                STATS_BDR_STR(5, bdr_str);
                printf("  - generic config\n");
 
-               printf("\t  -- Socket %d\n", rte_eth_dev_socket_id(i));
+               ret = rte_eth_dev_info_get(i, &dev_info);
+               if (ret != 0) {
+                       printf("Error during getting device info: %s\n",
+                               strerror(-ret));
+                       return;
+               }
+
+               printf("\t  -- driver %s device %s socket %d\n",
+                      dev_info.driver_name, dev_info.device->name,
+                      rte_eth_dev_socket_id(i));
+
                ret = rte_eth_link_get(i, &link);
                if (ret < 0) {
                        printf("Link get failed (port %u): %s\n",
                               i, rte_strerror(-ret));
                } else {
-                       printf("\t  -- link speed %d duplex %d,"
-                                       " auto neg %d status %d\n",
-                                       link.link_speed,
-                                       link.link_duplex,
-                                       link.link_autoneg,
-                                       link.link_status);
+                       uint32_t speed = link.link_speed;
+                       char suffix = 'M';
+                       const char *duplex, *autoneg, *status;
+
+                       if (speed > 1000) {
+                               suffix = 'G';
+                               speed /= 1000;
+                       }
+
+                       if (link.link_duplex == ETH_LINK_FULL_DUPLEX)
+                               duplex = "full";
+                       else
+                               duplex = "half";
+
+                       if (link.link_autoneg == ETH_LINK_AUTONEG)
+                               autoneg = "auto neg";
+                       else
+                               autoneg = "fixed";
+
+                       if (link.link_status == ETH_LINK_UP)
+                               status = "up";
+                       else
+                               status = "down";
+
+                       printf("\t  -- link speed %u%cbps (%s), duplex %s, 
%s\n",
+                              speed, suffix, autoneg, duplex, status);
+               }
+
+               ret = rte_eth_dev_flow_ctrl_get(i, &fc_conf);
+               if (ret == 0 && fc_conf.mode != RTE_FC_NONE)  {
+                       printf("\t  -- flow control mode %s%s high %u low %u 
pause %u%s%s\n",
+                              fc_conf.mode == RTE_FC_RX_PAUSE ? "rx " :
+                              fc_conf.mode == RTE_FC_TX_PAUSE ? "tx " :
+                              fc_conf.mode == RTE_FC_FULL ? "full" : "???",
+                              fc_conf.autoneg ? " auto" : "",
+                              fc_conf.high_water,
+                              fc_conf.low_water,
+                              fc_conf.pause_time,
+                              fc_conf.send_xon ? " xon" : "",
+                              fc_conf.mac_ctrl_frame_fwd ? " mac_ctrl" : "");
+               }
+
+               ret = rte_eth_macaddr_get(i, &mac);
+               if (ret == 0) {
+                       char ebuf[RTE_ETHER_ADDR_FMT_SIZE];
+                       rte_ether_format_addr(ebuf, sizeof(ebuf), &mac);
+                       printf("\t  -- mac %s\n", ebuf);
                }
+
                printf("\t  -- promiscuous (%d)\n",
-                               rte_eth_promiscuous_get(i));
+                      rte_eth_promiscuous_get(i));
+
                ret = rte_eth_dev_get_mtu(i, &mtu);
                if (ret == 0)
                        printf("\t  -- mtu (%d)\n", mtu);
 
[Hemant]  will you please also add 
printf("\t  -- multicast mode: %s\n", rte_eth_allmulticast_get(i) ? "enabled" : 
"disabled");

with that you can add
Acked-by: Hemant Agrawal <hemant.agra...@nxp.com>

-               ret = rte_eth_dev_info_get(i, &dev_info);
-               if (ret != 0) {
-                       printf("Error during getting device (port %u) info: 
%s\n",
-                               i, strerror(-ret));
-                       return;
-               }
-
                printf("  - queue\n");
                for (j = 0; j < dev_info.nb_rx_queues; j++) {
                        ret = rte_eth_rx_queue_info_get(i, j, &queue_info);
--
2.20.1

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