bge: Don't prevent bge_init if IFF_RUNNING is set

This probably was old code which intended to guard against if_init()
triggered by SIOCSIFADDR in ether_ioctl().  It no longer makes sense.

Also don't call bge_init() if MTU is changed but device is not running
yet (FreeBSD 213587).

diff --git a/sys/dev/netif/bge/if_bge.c b/sys/dev/netif/bge/if_bge.c
index 2c09d4a..2e0510e 100644 (file)
--- a/sys/dev/netif/bge/if_bge.c
+++ b/sys/dev/netif/bge/if_bge.c
@@ -3073,9 +3073,6 @@ bge_init(void *xsc)
 
        ASSERT_SERIALIZED(ifp->if_serializer);
 
-       if (ifp->if_flags & IFF_RUNNING)
-               return;
-
        /* Cancel pending I/O and flush buffers. */
        bge_stop(sc);
        bge_reset(sc);
@@ -3294,8 +3291,8 @@ bge_ioctl(struct ifnet *ifp, u_long command, caddr_t data, struct ucred *cr)
                        error = EINVAL;
                } else if (ifp->if_mtu != ifr->ifr_mtu) {
                        ifp->if_mtu = ifr->ifr_mtu;
-                       ifp->if_flags &= ~IFF_RUNNING;
-                       bge_init(sc);
+                       if (ifp->if_flags & IFF_RUNNING)
+                               bge_init(sc);
                }
                break;
        case SIOCSIFFLAGS:
@@ -3319,9 +3316,8 @@ bge_ioctl(struct ifnet *ifp, u_long command, caddr_t data, struct ucred *cr)
                        } else {
                                bge_init(sc);
                        }
-               } else {
-                       if (ifp->if_flags & IFF_RUNNING)
-                               bge_stop(sc);
+               } else if (ifp->if_flags & IFF_RUNNING) {
+                       bge_stop(sc);
                }
                sc->bge_if_flags = ifp->if_flags;
                break;
@@ -3367,7 +3363,6 @@ bge_watchdog(struct ifnet *ifp)
 
        if_printf(ifp, "watchdog timeout -- resetting\n");
 
-       ifp->if_flags &= ~IFF_RUNNING;
        bge_init(sc);
 
        ifp->if_oerrors++;