[#117]: renaming fields of net_metrics

Author: siddh34

core/src/components/metrics/src/main.rs

@@ -113,12 +113,12 @@ pub async fn display_metrics_map(
                             let sk_err = net_metrics.sk_err;
                             let sk_err_soft = net_metrics.sk_err_soft;
                             let sk_backlog_len = net_metrics.sk_backlog_len;
-                            let sk_wmem_queued = net_metrics.sk_wmem_queued;
+                            let sk_write_memory_queued = net_metrics.sk_write_memory_queued;
                             let sk_ack_backlog = net_metrics.sk_ack_backlog;
-                            let sk_rcvbuf = net_metrics.sk_rcvbuf;
+                            let sk_receive_buffer_size = net_metrics.sk_receive_buffer_size;
                             info!(
-                                "sk_drops: {}, sk_err: {}, sk_err_soft: {}, sk_backlog_len: {}, sk_wmem_queued: {}, sk_ack_backlog: {}, sk_rcvbuf: {}",
-                                sk_drop_count, sk_err, sk_err_soft, sk_backlog_len, sk_wmem_queued, sk_ack_backlog, sk_rcvbuf
+                                "sk_drops: {}, sk_err: {}, sk_err_soft: {}, sk_backlog_len: {}, sk_write_memory_queued: {}, sk_ack_backlog: {}, sk_receive_buffer_size: {}",
+                                sk_drop_count, sk_err, sk_err_soft, sk_backlog_len, sk_write_memory_queued, sk_ack_backlog, sk_receive_buffer_size
                             );
                         }
                     }

core/src/components/metrics/src/structs.rs

@@ -6,8 +6,8 @@ pub struct NetworkMetrics {
     pub sk_err: i32,          // Offset 284
     pub sk_err_soft: i32,     // Offset 600
     pub sk_backlog_len: i32,  // Offset 196
-    pub sk_wmem_queued: i32,  // Offset 376
-    pub sk_rcvbuf: i32,       // Offset 244
+    pub sk_write_memory_queued: i32,  // Offset 376
+    pub sk_receive_buffer_size: i32,       // Offset 244
     pub sk_ack_backlog: u32,  // Offset 604
     pub sk_drops: i32,        // Offset 136
 }

core/src/components/metrics_tracer/src/data_structures.rs

@@ -2,13 +2,13 @@ use aya_ebpf::{macros::map, maps::{LruPerCpuHashMap, PerfEventArray}};
 
 
 pub struct NetworkMetrics {
-    pub sk_err: i32,          // Offset 284
-    pub sk_err_soft: i32,     // Offset 600
-    pub sk_backlog_len: i32,  // Offset 196
-    pub sk_wmem_queued: i32,  // Offset 376
-    pub sk_rcvbuf: i32,       // Offset 244
-    pub sk_ack_backlog: u32,  // Offset 604
-    pub sk_drops: i32,        // Offset 136
+    pub sk_err: i32,                // Offset 284
+    pub sk_err_soft: i32,           // Offset 600
+    pub sk_backlog_len: i32,        // Offset 196
+    pub sk_write_memory_queued: i32,// Offset 376
+    pub sk_receive_buffer_size: i32,// Offset 244
+    pub sk_ack_backlog: u32,        // Offset 604
+    pub sk_drops: i32,              // Offset 136
 }
 
 #[map(name = "net_metrics")]

core/src/components/metrics_tracer/src/main.rs

@@ -33,25 +33,25 @@ fn try_metrics_tracer(ctx: ProbeContext) -> Result<u32, i64> {
     let sk_err_offset = 284;
     let sk_err_soft_offset = 600;
     let sk_backlog_len_offset = 196;
-    let sk_wmem_queued_offset = 376;
-    let sk_rcvbuf_offset = 244;
+    let sk_write_memory_queued_offset = 376;
+    let sk_receive_buffer_size_offset = 244;
     let sk_ack_backlog_offset = 604;
     let sk_drops_offset = 136;
 
     let sk_err = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_err_offset) as *const i32).map_err(|_| 1)? };
     let sk_err_soft = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_err_soft_offset) as *const i32).map_err(|_| 1)? };
     let sk_backlog_len = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_backlog_len_offset) as *const i32).map_err(|_| 1)? };
-    let sk_wmem_queued = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_wmem_queued_offset) as *const i32).map_err(|_| 1)? };
-    let sk_rcvbuf = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_rcvbuf_offset) as *const i32).map_err(|_| 1)? };
+    let sk_write_memory_queued = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_wmem_queued_offset) as *const i32).map_err(|_| 1)? };
+    let sk_receive_buffer_size = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_rcvbuf_offset) as *const i32).map_err(|_| 1)? };
     let sk_ack_backlog = unsafe { bpf_probe_read_kernel::<u32>(sk_pointer.add(sk_ack_backlog_offset) as *const u32).map_err(|_| 1)? };
     let sk_drops = unsafe { bpf_probe_read_kernel::<i32>(sk_pointer.add(sk_drops_offset) as *const i32).map_err(|_| 1)? };
 
     let net_metrics = NetworkMetrics {
         sk_err,
         sk_err_soft,
         sk_backlog_len,
-        sk_wmem_queued,
-        sk_rcvbuf,
+        sk_write_memory_queued,
+        sk_receive_buffer_size,
         sk_ack_backlog,
         sk_drops,
     };