git: f9e0a790ae44 - main - enetc: Don't restart on VLAN changes

The branch main has been updated by kbowling:

URL: https://cgit.FreeBSD.org/src/commit/?id=f9e0a790ae441f649cc9ff2538dc3a2b2a0a0cb4

commit f9e0a790ae441f649cc9ff2538dc3a2b2a0a0cb4
Author:     Kevin Bowling <kbowling@FreeBSD.org>
AuthorDate: 2023-08-24 20:24:48 +0000
Commit:     Kevin Bowling <kbowling@FreeBSD.org>
CommitDate: 2023-08-24 20:46:56 +0000

    enetc: 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 enetc(4).
    
    MFC after:      2 weeks
    Sponsored by:   BBOX.io
    Differential Revision:  https://reviews.freebsd.org/D41558
---
 sys/dev/enetc/if_enetc.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sys/dev/enetc/if_enetc.c b/sys/dev/enetc/if_enetc.c
index 04171698cd38..ec703c09ba77 100644
--- a/sys/dev/enetc/if_enetc.c
+++ b/sys/dev/enetc/if_enetc.c
@@ -96,6 +96,7 @@ static int	enetc_mtu_set(if_ctx_t, uint32_t);
 static void	enetc_setup_multicast(if_ctx_t);
 static void	enetc_timer(if_ctx_t, uint16_t);
 static void	enetc_update_admin_status(if_ctx_t);
+static bool	enetc_if_needs_restart(if_ctx_t, enum iflib_restart_event);
 
 static miibus_readreg_t		enetc_miibus_readreg;
 static miibus_writereg_t	enetc_miibus_writereg;
@@ -202,6 +203,8 @@ static device_method_t enetc_iflib_methods[] = {
 	DEVMETHOD(ifdi_timer,			enetc_timer),
 	DEVMETHOD(ifdi_update_admin_status,	enetc_update_admin_status),
 
+	DEVMETHOD(ifdi_needs_restart,		enetc_if_needs_restart),
+
 	DEVMETHOD_END
 };
 
@@ -1410,6 +1413,16 @@ enetc_update_admin_status(if_ctx_t ctx)
 	}
 }
 
+static bool
+enetc_if_needs_restart(if_ctx_t ctx __unused, enum iflib_restart_event event)
+{
+	switch (event) {
+	case IFLIB_RESTART_VLAN_CONFIG:
+	default:
+		return (false);
+	}
+}
+
 static int
 enetc_miibus_readreg(device_t dev, int phy, int reg)
 {