IP src configuriation invalidates ARP resolution

Signed-off-by: imarom <imarom@cisco.com>

3 files changed, 7 insertions, 5 deletions

diff --git a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_port.py b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_port.py
index ebb716d1..9309ad0c 100644
--- a/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_port.py
+++ b/scripts/automation/trex_control_plane/stl/trex_stl_lib/trex_stl_port.py
@@ -959,7 +959,7 @@ class Port(object):
                 "src MAC":          info['src_mac'],
                 "src IPv4":         info['src_ipv4'],
                 "Destination":      info['dest'],
-                "ARP Resolution":   info['arp'],
+                "ARP Resolution":   format_text("{0}".format(info['arp']), 'bold', 'red') if info['arp'] == 'unresolved' else info['arp'],
                 "PCI Address":      info['pci_addr'],
                 "NUMA Node":        info['numa'],
                 "--": "",
diff --git a/src/trex_port_attr.cpp b/src/trex_port_attr.cpp
index 61e88585..0ecbc2c4 100644
--- a/src/trex_port_attr.cpp
+++ b/src/trex_port_attr.cpp
@@ -138,8 +138,8 @@ TRexPortAttr::to_json(Json::Value &output) {
 }
 
 void
-TRexPortAttr::update_src_dst_mac(uint8_t *raw_pkt) {
-    memcpy(raw_pkt, get_dest().get_dest_mac(), 6);
+TRexPortAttr::update_src_dst_mac(uint8_t *raw_pkt) const {
+    memcpy(raw_pkt, m_dest.get_dest_mac(), 6);
     memcpy(raw_pkt + 6, get_src_mac(), 6);
 }
 
diff --git a/src/trex_port_attr.h b/src/trex_port_attr.h
index ae397430..c69314fc 100755
--- a/src/trex_port_attr.h
+++ b/src/trex_port_attr.h
@@ -73,7 +73,7 @@ public:
      * if the dest is not resolved 
      * it will return the default MAC 
      */
-    const uint8_t *get_dest_mac() {
+    const uint8_t *get_dest_mac() const {
         return m_mac;
     }
     
@@ -141,7 +141,7 @@ public:
     std::string get_rx_filter_mode() const;
 
     /* for a raw packet, write the src/dst MACs */
-    void update_src_dst_mac(uint8_t *raw_pkt);
+    void update_src_dst_mac(uint8_t *raw_pkt) const;
     
 /*    SETTERS    */
     virtual int set_promiscuous(bool enabled) = 0;
@@ -153,6 +153,8 @@ public:
     
     void set_src_ipv4(uint32_t addr) {
         m_src_ipv4 = addr;
+        /* when IP source changes - consider this as link down */
+        m_dest.on_link_down();
     }
     
     /* DUMPS */