diff --git a/pc-bios/s390-ccw/netmain.c b/pc-bios/s390-ccw/netmain.c index e46e470db4..335ea9b63e 100644 --- a/pc-bios/s390-ccw/netmain.c +++ b/pc-bios/s390-ccw/netmain.c @@ -153,19 +153,10 @@ static int tftp_load(filename_ip_t *fnip, void *buffer, int len) return rc; } -static int net_init(filename_ip_t *fn_ip) +static int net_init_ip(filename_ip_t *fn_ip) { int rc; - memset(fn_ip, 0, sizeof(filename_ip_t)); - - rc = virtio_net_init(mac); - if (rc < 0) { - puts("Could not initialize network device"); - return -101; - } - fn_ip->fd = rc; - printf(" Using MAC address: %02x:%02x:%02x:%02x:%02x:%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); @@ -221,11 +212,33 @@ static int net_init(filename_ip_t *fn_ip) return rc; } +static int net_init(filename_ip_t *fn_ip) +{ + int rc; + + memset(fn_ip, 0, sizeof(filename_ip_t)); + + rc = virtio_net_init(mac); + if (rc < 0) { + puts("Could not initialize network device"); + return -101; + } + fn_ip->fd = rc; + + rc = net_init_ip(fn_ip); + if (rc < 0) { + virtio_net_deinit(); + } + + return rc; +} + static void net_release(filename_ip_t *fn_ip) { if (fn_ip->ip_version == 4) { dhcp_send_release(fn_ip->fd); } + virtio_net_deinit(); } /** diff --git a/pc-bios/s390-ccw/virtio-net.c b/pc-bios/s390-ccw/virtio-net.c index 578c89d0c5..301445bf97 100644 --- a/pc-bios/s390-ccw/virtio-net.c +++ b/pc-bios/s390-ccw/virtio-net.c @@ -140,3 +140,8 @@ int recv(int fd, void *buf, int maxlen, int flags) return len; } + +void virtio_net_deinit(void) +{ + virtio_reset(virtio_get_device()); +} diff --git a/pc-bios/s390-ccw/virtio.h b/pc-bios/s390-ccw/virtio.h index f13fa6f5fe..5c5e808a50 100644 --- a/pc-bios/s390-ccw/virtio.h +++ b/pc-bios/s390-ccw/virtio.h @@ -278,5 +278,6 @@ int virtio_reset(VDev *vdev); int virtio_setup_ccw(VDev *vdev); int virtio_net_init(void *mac_addr); +void virtio_net_deinit(void); #endif /* VIRTIO_H */