git: b6b75424c57d - main - vmxnet3: Don't restart on VLAN changes

The branch main has been updated by kbowling:

URL: https://cgit.FreeBSD.org/src/commit/?id=b6b75424c57d6da49967fef39f69080ce6939207

commit b6b75424c57d6da49967fef39f69080ce6939207
Author:     Kevin Bowling <kbowling@FreeBSD.org>
AuthorDate: 2023-08-24 20:25:21 +0000
Commit:     Kevin Bowling <kbowling@FreeBSD.org>
CommitDate: 2023-08-24 20:46:56 +0000

    vmxnet3: Don't restart on VLAN changes
    
    In rS360398, a new iflib device method was added with default of opt out
    for VLAN events needing an interface reset.
    
    This re-init is unintentional for vmxnet3(4).
    
    MFC after:      2 weeks
    Sponsored by:   BBOX.io
    Differential Revision:  https://reviews.freebsd.org/D41558
---
 sys/dev/vmware/vmxnet3/if_vmx.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sys/dev/vmware/vmxnet3/if_vmx.c b/sys/dev/vmware/vmxnet3/if_vmx.c
index 99e84e744d57..2c3530a217f3 100644
--- a/sys/dev/vmware/vmxnet3/if_vmx.c
+++ b/sys/dev/vmware/vmxnet3/if_vmx.c
@@ -180,6 +180,7 @@ static void	vmxnet3_enable_intr(struct vmxnet3_softc *, int);
 static void	vmxnet3_disable_intr(struct vmxnet3_softc *, int);
 static void	vmxnet3_intr_enable_all(if_ctx_t);
 static void	vmxnet3_intr_disable_all(if_ctx_t);
+static bool	vmxnet3_if_needs_restart(if_ctx_t, enum iflib_restart_event);
 
 typedef enum {
 	VMXNET3_BARRIER_RD,
@@ -247,6 +248,8 @@ static device_method_t vmxnet3_iflib_methods[] = {
 	DEVMETHOD(ifdi_suspend, vmxnet3_suspend),
 	DEVMETHOD(ifdi_resume, vmxnet3_resume),
 
+	DEVMETHOD(ifdi_needs_restart, vmxnet3_if_needs_restart),
+
 	DEVMETHOD_END
 };
 
@@ -2505,6 +2508,16 @@ vmxnet3_intr_disable_all(if_ctx_t ctx)
 		vmxnet3_disable_intr(sc, i);
 }
 
+static bool
+vmxnet3_if_needs_restart(if_ctx_t ctx __unused, enum iflib_restart_event event)
+{
+	switch (event) {
+	case IFLIB_RESTART_VLAN_CONFIG:
+	default:
+		return (false);
+	}
+}
+
 /*
  * Since this is a purely paravirtualized device, we do not have
  * to worry about DMA coherency. But at times, we must make sure