mod_vpp: suppress /proc/net/dev polling of Linux interface managed by…

… VPP
sflow · Sep 27, 2024 · aa79cc4 · aa79cc4
1 parent a2824f3
commit aa79cc4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Linux/mod_vpp.c b/src/Linux/mod_vpp.c
@@ -350,6 +350,11 @@ extern "C" {
       if(adaptor) {
 	HSPAdaptorNIO *nio = ADAPTOR_NIO(adaptor);
 	if(nio) {
+	  // nake sure hsflowd does not poll counters for this interface
+	  // if it appears in /proc/net/dev.  Those counters will be wrong
+	  // if VPP is using the port.
+	  nio->procNetDev = NO;
+
 	  nio->et_found = HSP_ETCTR_MC_IN
 	    | HSP_ETCTR_MC_OUT
 	    | HSP_ETCTR_BC_IN