Merge pull request #1059 from thomaseizinger/feat/exhaust-egress

fix: exhaust egress socket state on `poll`

Author: whitequark

src/iface/interface/mod.rs

@@ -465,9 +465,11 @@ impl Interface {
         }
 
         // Process egress.
-        match self.poll_egress(timestamp, device, sockets) {
-            PollResult::None => {}
-            PollResult::SocketStateChanged => res = PollResult::SocketStateChanged,
+        loop {
+            match self.poll_egress(timestamp, device, sockets) {
+                PollResult::None => break,
+                PollResult::SocketStateChanged => res = PollResult::SocketStateChanged,
+            }
         }
 
         res

tests/snapshots/netsim__netsim.snap

@@ -11,5 +11,5 @@ buf\loss    0.000     0.001     0.010     0.020     0.050     0.100     0.200
    2048  17535.11  17171.82  14093.50  12063.90   7205.27   3379.12    824.76    131.54
    4096  35062.41  33852.31  27011.08  22073.09  13680.70   7631.11   1617.81    302.65
    8192  77374.28  72409.99  58428.68  48310.75  29123.30  14314.36   2880.39    551.60
-  16384 161842.28 159448.56 141467.31 127073.06  78239.08  38637.20   7565.64   1112.31
-  32768 322944.88 314313.90 266384.37 245985.29 138762.29  83162.99  10739.10   1951.95
+  16384 161842.28 159448.56 141467.31 127073.06  78239.08  39828.70   6729.92   1225.58
+  32768 322944.88 314313.90 266384.37 245985.29 138762.29  74125.53   8032.12   2112.09