halow: start prepping for ah channels

Author: dragorn

phy_80211_components.cc

@@ -263,6 +263,7 @@ void dot11_advertised_ssid::register_fields() {
     register_field("dot11.advertisedssid.ht_center_2",
             "HT/VHT Center Frequency (secondary, for 80+80 Wave2)",
             &ht_center_2);
+    register_field("dot11.advertisedssid.channel_width", "channel width in mhz", &channel_width);
 
     register_field("dot11.advertisedssid.first_time", "first time seen", &first_time);
     register_field("dot11.advertisedssid.last_time", "last time seen", &last_time);

phy_80211_components.h

@@ -638,6 +638,7 @@ class dot11_advertised_ssid : public tracker_component {
             __ImportField(ht_mode, p);
             __ImportField(ht_center_1, p);
             __ImportField(ht_center_2, p);
+            __ImportField(channel_width, p);
 
             __ImportField(first_time, p);
             __ImportField(last_time, p);
@@ -750,6 +751,7 @@ class dot11_advertised_ssid : public tracker_component {
     __Proxy(ht_mode, std::string, std::string, std::string, ht_mode);
     __Proxy(ht_center_1, uint64_t, uint64_t, uint64_t, ht_center_1);
     __Proxy(ht_center_2, uint64_t, uint64_t, uint64_t, ht_center_2);
+    __Proxy(channel_width, uint64_t, uint64_t, uint64_t, channel);
 
     __Proxy(first_time, uint64_t, time_t, time_t, first_time);
     __ProxySetIfLess(first_time, uint64_t, uint64_t, first_time);
@@ -880,6 +882,7 @@ class dot11_advertised_ssid : public tracker_component {
     std::shared_ptr<tracker_element_string> ht_mode;
     std::shared_ptr<tracker_element_uint64> ht_center_1;
     std::shared_ptr<tracker_element_uint64> ht_center_2;
+    std::shared_ptr<tracker_element_uint64> channel_width;
 
     std::shared_ptr<tracker_element_uint64> first_time;
     std::shared_ptr<tracker_element_uint64> last_time;