diff options
Diffstat (limited to 'drivers/isdn/i4l/isdn_net.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_net.c | 292 |
1 files changed, 154 insertions, 138 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index bb904a0a98b..cb8943da4f1 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -120,7 +120,7 @@ static __inline__ int isdn_net_device_busy(isdn_net_local *lp) return 0; if (lp->master) - nd = ((isdn_net_local *) lp->master->priv)->netdev; + nd = ISDN_MASTER_PRIV(lp)->netdev; else nd = lp->netdev; @@ -213,9 +213,9 @@ isdn_net_reset(struct net_device *dev) { #ifdef CONFIG_ISDN_X25 struct concap_device_ops * dops = - ( (isdn_net_local *) dev->priv ) -> dops; + ((isdn_net_local *) netdev_priv(dev))->dops; struct concap_proto * cprot = - ( (isdn_net_local *) dev->priv ) -> netdev -> cprot; + ((isdn_net_local *) netdev_priv(dev))->netdev->cprot; #endif #ifdef CONFIG_ISDN_X25 if( cprot && cprot -> pops && dops ) @@ -250,11 +250,11 @@ isdn_net_open(struct net_device *dev) } /* If this interface has slaves, start them also */ - - if ((p = (((isdn_net_local *) dev->priv)->slave))) { + p = MASTER_TO_SLAVE(dev); + if (p) { while (p) { isdn_net_reset(p); - p = (((isdn_net_local *) p->priv)->slave); + p = MASTER_TO_SLAVE(p); } } isdn_lock_drivers(); @@ -292,7 +292,9 @@ isdn_net_unbind_channel(isdn_net_local * lp) lp->dialstate = 0; dev->rx_netdev[isdn_dc2minor(lp->isdn_device, lp->isdn_channel)] = NULL; dev->st_netdev[isdn_dc2minor(lp->isdn_device, lp->isdn_channel)] = NULL; - isdn_free_channel(lp->isdn_device, lp->isdn_channel, ISDN_USAGE_NET); + if (lp->isdn_device != -1 && lp->isdn_channel != -1) + isdn_free_channel(lp->isdn_device, lp->isdn_channel, + ISDN_USAGE_NET); lp->flags &= ~ISDN_NET_CONNECTED; lp->isdn_device = -1; lp->isdn_channel = -1; @@ -483,7 +485,7 @@ isdn_net_stat_callback(int idx, isdn_ctrl *c) isdn_net_ciscohdlck_connected(lp); if (lp->p_encap != ISDN_NET_ENCAP_SYNCPPP) { if (lp->master) { /* is lp a slave? */ - isdn_net_dev *nd = ((isdn_net_local *)lp->master->priv)->netdev; + isdn_net_dev *nd = ISDN_MASTER_PRIV(lp)->netdev; isdn_net_add_to_bundle(nd, lp); } } @@ -823,7 +825,7 @@ isdn_net_dial(void) void isdn_net_hangup(struct net_device *d) { - isdn_net_local *lp = (isdn_net_local *) d->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(d); isdn_ctrl cmd; #ifdef CONFIG_ISDN_X25 struct concap_proto *cprot = lp->netdev->cprot; @@ -832,7 +834,7 @@ isdn_net_hangup(struct net_device *d) if (lp->flags & ISDN_NET_CONNECTED) { if (lp->slave != NULL) { - isdn_net_local *slp = (isdn_net_local *)lp->slave->priv; + isdn_net_local *slp = ISDN_SLAVE_PRIV(lp); if (slp->flags & ISDN_NET_CONNECTED) { printk(KERN_INFO "isdn_net: hang up slave %s before %s\n", @@ -865,8 +867,8 @@ isdn_net_hangup(struct net_device *d) } typedef struct { - unsigned short source; - unsigned short dest; + __be16 source; + __be16 dest; } ip_ports; static void @@ -890,15 +892,15 @@ isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp) proto = ETH_P_IP; switch (lp->p_encap) { case ISDN_NET_ENCAP_IPTYP: - proto = ntohs(*(unsigned short *) &buf[0]); + proto = ntohs(*(__be16 *)&buf[0]); p = &buf[2]; break; case ISDN_NET_ENCAP_ETHER: - proto = ntohs(*(unsigned short *) &buf[12]); + proto = ntohs(*(__be16 *)&buf[12]); p = &buf[14]; break; case ISDN_NET_ENCAP_CISCOHDLC: - proto = ntohs(*(unsigned short *) &buf[2]); + proto = ntohs(*(__be16 *)&buf[2]); p = &buf[4]; break; #ifdef CONFIG_ISDN_PPP @@ -942,18 +944,12 @@ isdn_net_log_skb(struct sk_buff * skb, isdn_net_local * lp) strcpy(addinfo, " IDP"); break; } - printk(KERN_INFO - "OPEN: %d.%d.%d.%d -> %d.%d.%d.%d%s\n", - - p[12], p[13], p[14], p[15], - p[16], p[17], p[18], p[19], - addinfo); + printk(KERN_INFO "OPEN: %pI4 -> %pI4%s\n", + p + 12, p + 16, addinfo); break; case ETH_P_ARP: - printk(KERN_INFO - "OPEN: ARP %d.%d.%d.%d -> *.*.*.* ?%d.%d.%d.%d\n", - p[14], p[15], p[16], p[17], - p[24], p[25], p[26], p[27]); + printk(KERN_INFO "OPEN: ARP %pI4 -> *.*.*.* ?%pI4\n", + p + 14, p + 24); break; } } @@ -1054,10 +1050,10 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) { isdn_net_dev *nd; isdn_net_local *slp; - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); int retv = 0; - if (((isdn_net_local *) (ndev->priv))->master) { + if (((isdn_net_local *) netdev_priv(ndev))->master) { printk("isdn BUG at %s:%d!\n", __FILE__, __LINE__); dev_kfree_skb(skb); return 0; @@ -1069,7 +1065,7 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) return isdn_ppp_xmit(skb, ndev); } #endif - nd = ((isdn_net_local *) ndev->priv)->netdev; + nd = ((isdn_net_local *) netdev_priv(ndev))->netdev; lp = isdn_net_get_locked_lp(nd); if (!lp) { printk(KERN_WARNING "%s: all channels busy - requeuing!\n", ndev->name); @@ -1096,9 +1092,9 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) } else { /* subsequent overload: if slavedelay exceeded, start dialing */ if (time_after(jiffies, lp->sqfull_stamp + lp->slavedelay)) { - slp = lp->slave->priv; + slp = ISDN_SLAVE_PRIV(lp); if (!(slp->flags & ISDN_NET_CONNECTED)) { - isdn_net_force_dial_lp((isdn_net_local *) lp->slave->priv); + isdn_net_force_dial_lp(ISDN_SLAVE_PRIV(lp)); } } } @@ -1118,7 +1114,7 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb) static void isdn_net_adjust_hdr(struct sk_buff *skb, struct net_device *dev) { - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); if (!skb) return; if (lp->p_encap == ISDN_NET_ENCAP_ETHER) { @@ -1133,7 +1129,7 @@ isdn_net_adjust_hdr(struct sk_buff *skb, struct net_device *dev) static void isdn_net_tx_timeout(struct net_device * ndev) { - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); printk(KERN_WARNING "isdn_tx_timeout dev %s dialstate %d\n", ndev->name, lp->dialstate); if (!lp->dialstate){ @@ -1167,7 +1163,7 @@ static void isdn_net_tx_timeout(struct net_device * ndev) static int isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev) { - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); #ifdef CONFIG_ISDN_X25 struct concap_proto * cprot = lp -> netdev -> cprot; /* At this point hard_start_xmit() passes control to the encapsulation @@ -1316,7 +1312,7 @@ isdn_net_close(struct net_device *dev) struct net_device *p; #ifdef CONFIG_ISDN_X25 struct concap_proto * cprot = - ( (isdn_net_local *) dev->priv ) -> netdev -> cprot; + ((isdn_net_local *) netdev_priv(dev))->netdev->cprot; /* printk(KERN_DEBUG "isdn_net_close %s\n" , dev-> name ); */ #endif @@ -1324,17 +1320,18 @@ isdn_net_close(struct net_device *dev) if( cprot && cprot -> pops ) cprot -> pops -> close( cprot ); #endif netif_stop_queue(dev); - if ((p = (((isdn_net_local *) dev->priv)->slave))) { + p = MASTER_TO_SLAVE(dev); + if (p) { /* If this interface has slaves, stop them also */ while (p) { #ifdef CONFIG_ISDN_X25 - cprot = ( (isdn_net_local *) p->priv ) + cprot = ((isdn_net_local *) netdev_priv(p)) -> netdev -> cprot; if( cprot && cprot -> pops ) cprot -> pops -> close( cprot ); #endif isdn_net_hangup(p); - p = (((isdn_net_local *) p->priv)->slave); + p = MASTER_TO_SLAVE(p); } } isdn_net_hangup(dev); @@ -1348,7 +1345,7 @@ isdn_net_close(struct net_device *dev) static struct net_device_stats * isdn_net_get_stats(struct net_device *dev) { - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); return &lp->stats; } @@ -1361,7 +1358,7 @@ isdn_net_get_stats(struct net_device *dev) * This is normal practice and works for any 'now in use' protocol. */ -static unsigned short +static __be16 isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev) { struct ethhdr *eth; @@ -1427,7 +1424,7 @@ isdn_net_ciscohdlck_alloc_skb(isdn_net_local *lp, int len) static int isdn_ciscohdlck_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - isdn_net_local *lp = (isdn_net_local *) dev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); unsigned long len = 0; unsigned long expires = 0; int tmp = 0; @@ -1490,6 +1487,24 @@ isdn_ciscohdlck_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return (rc); } + +static int isdn_net_ioctl(struct net_device *dev, + struct ifreq *ifr, int cmd) +{ + isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev); + + switch (lp->p_encap) { +#ifdef CONFIG_ISDN_PPP + case ISDN_NET_ENCAP_SYNCPPP: + return isdn_ppp_dev_ioctl(dev, ifr, cmd); +#endif + case ISDN_NET_ENCAP_CISCOHDLCK: + return isdn_ciscohdlck_dev_ioctl(dev, ifr, cmd); + default: + return -EINVAL; + } +} + /* called via cisco_timer.function */ static void isdn_net_ciscohdlck_slarp_send_keepalive(unsigned long data) @@ -1539,15 +1554,16 @@ isdn_net_ciscohdlck_slarp_send_keepalive(unsigned long data) p = skb_put(skb, 4 + 14); /* cisco header */ - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, CISCO_TYPE_SLARP); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(CISCO_TYPE_SLARP); /* slarp keepalive */ - p += put_u32(p, CISCO_SLARP_KEEPALIVE); - p += put_u32(p, lp->cisco_myseq); - p += put_u32(p, lp->cisco_yourseq); - p += put_u16(p, 0xffff); // reliablity, always 0xffff + *(__be32 *)(p + 4) = cpu_to_be32(CISCO_SLARP_KEEPALIVE); + *(__be32 *)(p + 8) = cpu_to_be32(lp->cisco_myseq); + *(__be32 *)(p + 12) = cpu_to_be32(lp->cisco_yourseq); + *(__be16 *)(p + 16) = cpu_to_be16(0xffff); // reliablity, always 0xffff + p += 18; isdn_net_write_super(lp, skb); @@ -1569,15 +1585,16 @@ isdn_net_ciscohdlck_slarp_send_request(isdn_net_local *lp) p = skb_put(skb, 4 + 14); /* cisco header */ - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, CISCO_TYPE_SLARP); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(CISCO_TYPE_SLARP); /* slarp request */ - p += put_u32(p, CISCO_SLARP_REQUEST); - p += put_u32(p, 0); // address - p += put_u32(p, 0); // netmask - p += put_u16(p, 0); // unused + *(__be32 *)(p + 4) = cpu_to_be32(CISCO_SLARP_REQUEST); + *(__be32 *)(p + 8) = cpu_to_be32(0); // address + *(__be32 *)(p + 12) = cpu_to_be32(0); // netmask + *(__be16 *)(p + 16) = cpu_to_be16(0); // unused + p += 18; isdn_net_write_super(lp, skb); } @@ -1634,16 +1651,17 @@ isdn_net_ciscohdlck_slarp_send_reply(isdn_net_local *lp) p = skb_put(skb, 4 + 14); /* cisco header */ - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, CISCO_TYPE_SLARP); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(CISCO_TYPE_SLARP); /* slarp reply, send own ip/netmask; if values are nonsense remote * should think we are unable to provide it with an address via SLARP */ - p += put_u32(p, CISCO_SLARP_REPLY); - p += put_u32(p, addr); // address - p += put_u32(p, mask); // netmask - p += put_u16(p, 0); // unused + *(__be32 *)(p + 4) = cpu_to_be32(CISCO_SLARP_REPLY); + *(__be32 *)(p + 8) = addr; // address + *(__be32 *)(p + 12) = mask; // netmask + *(__be16 *)(p + 16) = cpu_to_be16(0); // unused + p += 18; isdn_net_write_super(lp, skb); } @@ -1654,44 +1672,39 @@ isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb) unsigned char *p; int period; u32 code; - u32 my_seq, addr; - u32 your_seq, mask; - u32 local; + u32 my_seq; + u32 your_seq; + __be32 local; + __be32 *addr, *mask; u16 unused; if (skb->len < 14) return; p = skb->data; - p += get_u32(p, &code); - + code = be32_to_cpup((__be32 *)p); + p += 4; + switch (code) { case CISCO_SLARP_REQUEST: lp->cisco_yourseq = 0; isdn_net_ciscohdlck_slarp_send_reply(lp); break; case CISCO_SLARP_REPLY: - addr = ntohl(*(u32 *)p); - mask = ntohl(*(u32 *)(p+4)); - if (mask != 0xfffffffc) + addr = (__be32 *)p; + mask = (__be32 *)(p + 4); + if (*mask != cpu_to_be32(0xfffffffc)) goto slarp_reply_out; - if ((addr & 3) == 0 || (addr & 3) == 3) + if ((*addr & cpu_to_be32(3)) == cpu_to_be32(0) || + (*addr & cpu_to_be32(3)) == cpu_to_be32(3)) goto slarp_reply_out; - local = addr ^ 3; - printk(KERN_INFO "%s: got slarp reply: " - "remote ip: %d.%d.%d.%d, " - "local ip: %d.%d.%d.%d " - "mask: %d.%d.%d.%d\n", - lp->netdev->dev->name, - HIPQUAD(addr), - HIPQUAD(local), - HIPQUAD(mask)); + local = *addr ^ cpu_to_be32(3); + printk(KERN_INFO "%s: got slarp reply: remote ip: %pI4, local ip: %pI4 mask: %pI4\n", + lp->netdev->dev->name, addr, &local, mask); break; slarp_reply_out: - printk(KERN_INFO "%s: got invalid slarp " - "reply (%d.%d.%d.%d/%d.%d.%d.%d) " - "- ignored\n", lp->netdev->dev->name, - HIPQUAD(addr), HIPQUAD(mask)); + printk(KERN_INFO "%s: got invalid slarp reply (%pI4/%pI4) - ignored\n", + lp->netdev->dev->name, addr, mask); break; case CISCO_SLARP_KEEPALIVE: period = (int)((jiffies - lp->cisco_last_slarp_in @@ -1705,9 +1718,10 @@ isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb) lp->cisco_keepalive_period); } lp->cisco_last_slarp_in = jiffies; - p += get_u32(p, &my_seq); - p += get_u32(p, &your_seq); - p += get_u16(p, &unused); + my_seq = be32_to_cpup((__be32 *)(p + 0)); + your_seq = be32_to_cpup((__be32 *)(p + 4)); + unused = be16_to_cpup((__be16 *)(p + 8)); + p += 10; lp->cisco_yourseq = my_seq; lp->cisco_mineseen = your_seq; break; @@ -1726,9 +1740,10 @@ isdn_net_ciscohdlck_receive(isdn_net_local *lp, struct sk_buff *skb) goto out_free; p = skb->data; - p += get_u8 (p, &addr); - p += get_u8 (p, &ctrl); - p += get_u16(p, &type); + addr = *(u8 *)(p + 0); + ctrl = *(u8 *)(p + 1); + type = be16_to_cpup((__be16 *)(p + 2)); + p += 4; skb_pull(skb, 4); if (addr != CISCO_ADDR_UNICAST && addr != CISCO_ADDR_BROADCAST) { @@ -1769,7 +1784,7 @@ isdn_net_ciscohdlck_receive(isdn_net_local *lp, struct sk_buff *skb) static void isdn_net_receive(struct net_device *ndev, struct sk_buff *skb) { - isdn_net_local *lp = (isdn_net_local *) ndev->priv; + isdn_net_local *lp = (isdn_net_local *) netdev_priv(ndev); isdn_net_local *olp = lp; /* original 'lp' */ #ifdef CONFIG_ISDN_X25 struct concap_proto *cprot = lp -> netdev -> cprot; @@ -1783,7 +1798,7 @@ isdn_net_receive(struct net_device *ndev, struct sk_buff *skb) * handle master's statistics and hangup-timeout */ ndev = lp->master; - lp = (isdn_net_local *) ndev->priv; + lp = (isdn_net_local *) netdev_priv(ndev); lp->stats.rx_packets++; lp->stats.rx_bytes += skb->len; } @@ -1823,7 +1838,7 @@ isdn_net_receive(struct net_device *ndev, struct sk_buff *skb) /* IP with type field */ olp->huptimer = 0; lp->huptimer = 0; - skb->protocol = *(unsigned short *) &(skb->data[0]); + skb->protocol = *(__be16 *)&(skb->data[0]); skb_pull(skb, 2); if (*(unsigned short *) skb->data == 0xFFFF) skb->protocol = htons(ETH_P_802_3); @@ -1884,7 +1899,7 @@ static int isdn_net_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned plen) { - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); unsigned char *p; ushort len = 0; @@ -1905,20 +1920,21 @@ static int isdn_net_header(struct sk_buff *skb, struct net_device *dev, break; case ISDN_NET_ENCAP_IPTYP: /* ethernet type field */ - *((ushort *) skb_push(skb, 2)) = htons(type); + *((__be16 *)skb_push(skb, 2)) = htons(type); len = 2; break; case ISDN_NET_ENCAP_UIHDLC: /* HDLC with UI-Frames (for ispa with -h1 option) */ - *((ushort *) skb_push(skb, 2)) = htons(0x0103); + *((__be16 *)skb_push(skb, 2)) = htons(0x0103); len = 2; break; case ISDN_NET_ENCAP_CISCOHDLC: case ISDN_NET_ENCAP_CISCOHDLCK: p = skb_push(skb, 4); - p += put_u8 (p, CISCO_ADDR_UNICAST); - p += put_u8 (p, CISCO_CTRL); - p += put_u16(p, type); + *(u8 *)(p + 0) = CISCO_ADDR_UNICAST; + *(u8 *)(p + 1) = CISCO_CTRL; + *(__be16 *)(p + 2) = cpu_to_be16(type); + p += 4; len = 4; break; #ifdef CONFIG_ISDN_X25 @@ -1940,7 +1956,7 @@ static int isdn_net_rebuild_header(struct sk_buff *skb) { struct net_device *dev = skb->dev; - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); int ret = 0; if (lp->p_encap == ISDN_NET_ENCAP_ETHER) { @@ -1970,7 +1986,7 @@ isdn_net_rebuild_header(struct sk_buff *skb) static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh) { const struct net_device *dev = neigh->dev; - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); if (lp->p_encap == ISDN_NET_ENCAP_ETHER) return eth_header_cache(neigh, hh); @@ -1981,9 +1997,9 @@ static void isdn_header_cache_update(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr) { - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); if (lp->p_encap == ISDN_NET_ENCAP_ETHER) - return eth_header_cache_update(hh, dev, haddr); + eth_header_cache_update(hh, dev, haddr); } static const struct header_ops isdn_header_ops = { @@ -2002,23 +2018,6 @@ isdn_net_init(struct net_device *ndev) ushort max_hlhdr_len = 0; int drvidx; - ether_setup(ndev); - ndev->header_ops = NULL; - - /* Setup the generic properties */ - ndev->mtu = 1500; - ndev->flags = IFF_NOARP|IFF_POINTOPOINT; - ndev->type = ARPHRD_ETHER; - ndev->addr_len = ETH_ALEN; - ndev->validate_addr = NULL; - - /* for clients with MPPP maybe higher values better */ - ndev->tx_queue_len = 30; - - /* The ISDN-specific entries in the device structure. */ - ndev->open = &isdn_net_open; - ndev->hard_start_xmit = &isdn_net_start_xmit; - /* * up till binding we ask the protocol layer to reserve as much * as we might need for HL layer @@ -2030,9 +2029,6 @@ isdn_net_init(struct net_device *ndev) max_hlhdr_len = dev->drv[drvidx]->interface->hl_hdrlen; ndev->hard_header_len = ETH_HLEN + max_hlhdr_len; - ndev->stop = &isdn_net_close; - ndev->get_stats = &isdn_net_get_stats; - ndev->do_ioctl = NULL; return 0; } @@ -2296,16 +2292,16 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup) * it's master and parent slave is online. If not, reject the call. */ if (lp->master) { - isdn_net_local *mlp = (isdn_net_local *) lp->master->priv; + isdn_net_local *mlp = ISDN_MASTER_PRIV(lp); printk(KERN_DEBUG "ICALLslv: %s\n", p->dev->name); printk(KERN_DEBUG "master=%s\n", lp->master->name); if (mlp->flags & ISDN_NET_CONNECTED) { printk(KERN_DEBUG "master online\n"); /* Master is online, find parent-slave (master if first slave) */ while (mlp->slave) { - if ((isdn_net_local *) mlp->slave->priv == lp) + if (ISDN_SLAVE_PRIV(mlp) == lp) break; - mlp = (isdn_net_local *) mlp->slave->priv; + mlp = ISDN_SLAVE_PRIV(mlp); } } else printk(KERN_DEBUG "master offline\n"); @@ -2512,14 +2508,35 @@ isdn_net_force_dial(char *name) return (isdn_net_force_dial_lp(p->local)); } +/* The ISDN-specific entries in the device structure. */ +static const struct net_device_ops isdn_netdev_ops = { + .ndo_init = isdn_net_init, + .ndo_open = isdn_net_open, + .ndo_stop = isdn_net_close, + .ndo_do_ioctl = isdn_net_ioctl, + + .ndo_start_xmit = isdn_net_start_xmit, + .ndo_get_stats = isdn_net_get_stats, + .ndo_tx_timeout = isdn_net_tx_timeout, +}; + /* * Helper for alloc_netdev() */ static void _isdn_setup(struct net_device *dev) { - isdn_net_local *lp = dev->priv; + isdn_net_local *lp = netdev_priv(dev); + + ether_setup(dev); + + /* Setup the generic properties */ + dev->flags = IFF_NOARP|IFF_POINTOPOINT; + dev->header_ops = NULL; + dev->netdev_ops = &isdn_netdev_ops; + + /* for clients with MPPP maybe higher values better */ + dev->tx_queue_len = 30; - dev->flags = IFF_NOARP | IFF_POINTOPOINT; lp->p_encap = ISDN_NET_ENCAP_RAWIP; lp->magic = ISDN_NET_MAGIC; lp->last = lp; @@ -2573,26 +2590,25 @@ isdn_net_new(char *name, struct net_device *master) kfree(netdev); return NULL; } - netdev->local = netdev->dev->priv; - netdev->dev->init = isdn_net_init; + netdev->local = netdev_priv(netdev->dev); + if (master) { /* Device shall be a slave */ - struct net_device *p = (((isdn_net_local *) master->priv)->slave); + struct net_device *p = MASTER_TO_SLAVE(master); struct net_device *q = master; netdev->local->master = master; /* Put device at end of slave-chain */ while (p) { q = p; - p = (((isdn_net_local *) p->priv)->slave); + p = MASTER_TO_SLAVE(p); } - ((isdn_net_local *) q->priv)->slave = netdev->dev; + MASTER_TO_SLAVE(q) = netdev->dev; } else { /* Device shall be a master */ /* * Watchdog timer (currently) for master only. */ - netdev->dev->tx_timeout = isdn_net_tx_timeout; netdev->dev->watchdog_timeo = ISDN_NET_TX_TIMEOUT; if (register_netdev(netdev->dev) != 0) { printk(KERN_WARNING "isdn_net: Could not register net-device\n"); @@ -2708,7 +2724,6 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg) #else p->dev->type = ARPHRD_PPP; /* change ARP type */ p->dev->addr_len = 0; - p->dev->do_ioctl = isdn_ppp_dev_ioctl; #endif break; case ISDN_NET_ENCAP_X25IFACE: @@ -2722,7 +2737,6 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg) #endif break; case ISDN_NET_ENCAP_CISCOHDLCK: - p->dev->do_ioctl = isdn_ciscohdlck_dev_ioctl; break; default: if( cfg->p_encap >= 0 && @@ -3084,7 +3098,7 @@ isdn_net_force_hangup(char *name) /* If this interface has slaves, do a hangup for them also. */ while (q) { isdn_net_hangup(q); - q = (((isdn_net_local *) q->priv)->slave); + q = MASTER_TO_SLAVE(q); } isdn_net_hangup(p->dev); return 0; @@ -3114,8 +3128,10 @@ isdn_net_realrm(isdn_net_dev * p, isdn_net_dev * q) isdn_unexclusive_channel(p->local->pre_device, p->local->pre_channel); if (p->local->master) { /* It's a slave-device, so update master's slave-pointer if necessary */ - if (((isdn_net_local *) (p->local->master->priv))->slave == p->dev) - ((isdn_net_local *) (p->local->master->priv))->slave = p->local->slave; + if (((isdn_net_local *) ISDN_MASTER_PRIV(p->local))->slave == + p->dev) + ((isdn_net_local *)ISDN_MASTER_PRIV(p->local))->slave = + p->local->slave; } else { /* Unregister only if it's a master-device */ unregister_netdev(p->dev); |