dpdk_setup_ports.py: fix add of help in case of "t-rex-64 --help"

dpdk_setup_ports.py: fix warning of TRex is already running if different NICs are being used
singleton_daemon.py: fix error socket in use immediately after check if in use
trex-console: fix crash in case of "tui --help"
trex-console: try-catch commands instead of crashing
add async notification on port status/atttibutes change
add port xstats support
add description of interfaces
main_dpdk.cpp: fix --client_cfg not working with Python API

Signed-off-by: Yaroslav Brustinov <ybrustin@cisco.com>

1 files changed, 28 insertions, 11 deletions

diff --git a/src/trex_port_attr.h b/src/trex_port_attr.h
index 037a3de3..cc267104 100755
--- a/src/trex_port_attr.h
+++ b/src/trex_port_attr.h
@@ -19,23 +19,33 @@ limitations under the License.
 
 #include <string>
 #include <vector>
-#include <rte_ethdev.h>
+#include "rte_ethdev_includes.h"
 #include "trex_defs.h"
 
 
 class TRexPortAttr {
 public:
-    TRexPortAttr(uint8_t total_ports, bool is_virtual = false) : total_ports(total_ports) {
+    TRexPortAttr(uint8_t total_ports, bool is_virtual, bool fc_change_allowed) : total_ports(total_ports) {
         flag_is_virtual = is_virtual;
         m_link.resize(total_ports);
         intf_info_st.resize(total_ports);
+        dev_info.resize(total_ports);
+        int tmp;
+        flag_is_fc_change_supported = fc_change_allowed && (get_flow_ctrl(0, tmp) != -ENOTSUP);
+        flag_is_led_change_supported = (set_led(0, true) != -ENOTSUP);
+        flag_is_link_change_supported = (set_link_up(0, true) != -ENOTSUP);
+        update_descriptions();
+        for (int i=0; i<total_ports; i++) {
+            update_device_info(i);
+        }
     }
 
 /*    UPDATES    */
     virtual void update_link_status(uint8_t port_id);
-    virtual void update_link_status_nowait(uint8_t port_id);
+    virtual bool update_link_status_nowait(uint8_t port_id); // returns true if the status was changed
+    virtual void update_device_info(uint8_t port_id);
     virtual void reset_xstats(uint8_t port_id);
-    virtual void update_info();
+    virtual void update_descriptions();
 
 /*    GETTERS    */
     virtual bool get_promiscuous(uint8_t port_id);
@@ -46,29 +56,36 @@ public:
     virtual bool is_link_up(uint8_t port_id) { return (m_link[port_id].link_status ? true : false); }
     virtual int get_xstats_values(uint8_t port_id, xstats_values_t &xstats_values);
     virtual int get_xstats_names(uint8_t port_id, xstats_names_t &xstats_names);
-    virtual int get_flow_ctrl(uint8_t port_id, enum rte_eth_fc_mode *mode);
+    virtual int get_flow_ctrl(uint8_t port_id, int &mode);
+    virtual bool is_virtual() { return flag_is_virtual; }
+    virtual bool is_fc_change_supported() { return flag_is_fc_change_supported; }
+    virtual bool is_led_change_supported() { return flag_is_led_change_supported; }
+    virtual bool is_link_change_supported() { return flag_is_link_change_supported; }
+    virtual void get_description(uint8_t port_id, std::string &description) { description = intf_info_st[port_id].description; }
+    virtual void get_supported_speeds(uint8_t port_id, supp_speeds_t &supp_speeds);
 
 /*    SETTERS    */
     virtual int set_promiscuous(uint8_t port_id, bool enabled);
     virtual int add_mac(uint8_t port_id, char * mac);
     virtual int set_link_up(uint8_t port_id, bool up);
-    virtual int set_flow_ctrl(uint8_t port_id, const enum rte_eth_fc_mode mode);
+    virtual int set_flow_ctrl(uint8_t port_id, int mode);
     virtual int set_led(uint8_t port_id, bool on);
 
 
 /*    DUMPS    */
     virtual void dump_link(uint8_t port_id, FILE *fd);
-    virtual bool is_virtual() {
-        return flag_is_virtual;
-    }
 
 private:
-    bool flag_is_virtual;
     const uint8_t total_ports;
     rte_eth_fc_conf fc_conf_tmp;
-    std::vector <rte_eth_link> m_link;
+    std::vector<rte_eth_link> m_link;
+    std::vector<struct rte_eth_dev_info> dev_info;
     std::vector<struct rte_eth_xstat> xstats_values_tmp;
     std::vector<struct rte_eth_xstat_name> xstats_names_tmp;
+    bool flag_is_virtual;
+    bool flag_is_fc_change_supported;
+    bool flag_is_led_change_supported;
+    bool flag_is_link_change_supported;
 
     struct mac_cfg_st {
         uint8_t hw_macaddr[6];