diff options
| -rw-r--r-- | drivers/net/wan/hdlc.c | 33 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc_cisco.c | 3 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc_fr.c | 3 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc_ppp.c | 2 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc_raw.c | 3 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc_x25.c | 2 |
6 files changed, 23 insertions, 23 deletions
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c index 9040d7cf651e..65ad2e24caf0 100644 --- a/drivers/net/wan/hdlc.c +++ b/drivers/net/wan/hdlc.c @@ -38,7 +38,7 @@ #include <linux/hdlc.h> -static const char* version = "HDLC support module revision 1.20"; +static const char* version = "HDLC support module revision 1.21"; #undef DEBUG_LINK @@ -222,19 +222,31 @@ int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EINVAL; } +static void hdlc_setup_dev(struct net_device *dev) +{ + /* Re-init all variables changed by HDLC protocol drivers, + * including ether_setup() called from hdlc_raw_eth.c. + */ + dev->get_stats = hdlc_get_stats; + dev->flags = IFF_POINTOPOINT | IFF_NOARP; + dev->mtu = HDLC_MAX_MTU; + dev->type = ARPHRD_RAWHDLC; + dev->hard_header_len = 16; + dev->addr_len = 0; + dev->hard_header = NULL; + dev->rebuild_header = NULL; + dev->set_mac_address = NULL; + dev->hard_header_cache = NULL; + dev->header_cache_update = NULL; + dev->change_mtu = hdlc_change_mtu; + dev->hard_header_parse = NULL; +} + static void hdlc_setup(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); - dev->get_stats = hdlc_get_stats; - dev->change_mtu = hdlc_change_mtu; - dev->mtu = HDLC_MAX_MTU; - - dev->type = ARPHRD_RAWHDLC; - dev->hard_header_len = 16; - - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - + hdlc_setup_dev(dev); hdlc->carrier = 1; hdlc->open = 0; spin_lock_init(&hdlc->state_lock); @@ -294,6 +306,7 @@ void detach_hdlc_protocol(struct net_device *dev) } kfree(hdlc->state); hdlc->state = NULL; + hdlc_setup_dev(dev); } diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index b0bc5ddcf1b1..c9664fd8a917 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -365,10 +365,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; dev->hard_header = cisco_hard_header; - dev->hard_header_cache = NULL; dev->type = ARPHRD_CISCO; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; netif_dormant_on(dev); return 0; } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index b45ab680d2d6..c6c3c757d6f1 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1289,10 +1289,7 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_FRAD; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; return 0; case IF_PROTO_FR_ADD_PVC: diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index e9f717070fde..4591437dd2f3 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -127,9 +127,7 @@ static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr) if (result) return result; dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_PPP; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c index fe3cae5c6b9d..e23bc6656267 100644 --- a/drivers/net/wan/hdlc_raw.c +++ b/drivers/net/wan/hdlc_raw.c @@ -88,10 +88,7 @@ static int raw_ioctl(struct net_device *dev, struct ifreq *ifr) return result; memcpy(hdlc->state, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = NULL; dev->type = ARPHRD_RAWHDLC; - dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c index e4bb9f8ad433..cd7b22f50edc 100644 --- a/drivers/net/wan/hdlc_x25.c +++ b/drivers/net/wan/hdlc_x25.c @@ -215,9 +215,7 @@ static int x25_ioctl(struct net_device *dev, struct ifreq *ifr) x25_rx, 0)) != 0) return result; dev->hard_start_xmit = x25_xmit; - dev->hard_header = NULL; dev->type = ARPHRD_X25; - dev->addr_len = 0; netif_dormant_off(dev); return 0; } |