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authorJoe Perches <joe@perches.com>2011-07-01 09:43:02 +0000
committerDavid S. Miller <davem@davemloft.net>2011-07-01 16:11:15 -0700
commit4a9e4b09326baa6db30ae35e3521bf5259b238f5 (patch)
tree4f7bf882d15ccc515de67c83e4fcae561e1ca80b /net/appletalk
parent4e985adaa504c1c1a05c8e013777ea0791a17b4d (diff)
downloadlinux-4a9e4b09326baa6db30ae35e3521bf5259b238f5.tar.bz2
appletalk: Reduce switch/case indent
Make the case labels the same indent as the switch. (git diff -w net/appletalk shows no difference) Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/appletalk')
-rw-r--r--net/appletalk/aarp.c138
-rw-r--r--net/appletalk/ddp.c380
2 files changed, 259 insertions, 259 deletions
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 50dce7981321..1acc69576df8 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -779,87 +779,87 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev,
}
switch (function) {
- case AARP_REPLY:
- if (!unresolved_count) /* Speed up */
- break;
-
- /* Find the entry. */
- a = __aarp_find_entry(unresolved[hash], dev, &sa);
- if (!a || dev != a->dev)
- break;
+ case AARP_REPLY:
+ if (!unresolved_count) /* Speed up */
+ break;
- /* We can fill one in - this is good. */
- memcpy(a->hwaddr, ea->hw_src, ETH_ALEN);
- __aarp_resolved(&unresolved[hash], a, hash);
- if (!unresolved_count)
- mod_timer(&aarp_timer,
- jiffies + sysctl_aarp_expiry_time);
+ /* Find the entry. */
+ a = __aarp_find_entry(unresolved[hash], dev, &sa);
+ if (!a || dev != a->dev)
break;
- case AARP_REQUEST:
- case AARP_PROBE:
+ /* We can fill one in - this is good. */
+ memcpy(a->hwaddr, ea->hw_src, ETH_ALEN);
+ __aarp_resolved(&unresolved[hash], a, hash);
+ if (!unresolved_count)
+ mod_timer(&aarp_timer,
+ jiffies + sysctl_aarp_expiry_time);
+ break;
+
+ case AARP_REQUEST:
+ case AARP_PROBE:
+
+ /*
+ * If it is my address set ma to my address and reply.
+ * We can treat probe and request the same. Probe
+ * simply means we shouldn't cache the querying host,
+ * as in a probe they are proposing an address not
+ * using one.
+ *
+ * Support for proxy-AARP added. We check if the
+ * address is one of our proxies before we toss the
+ * packet out.
+ */
+
+ sa.s_node = ea->pa_dst_node;
+ sa.s_net = ea->pa_dst_net;
+
+ /* See if we have a matching proxy. */
+ ma = __aarp_proxy_find(dev, &sa);
+ if (!ma)
+ ma = &ifa->address;
+ else { /* We need to make a copy of the entry. */
+ da.s_node = sa.s_node;
+ da.s_net = sa.s_net;
+ ma = &da;
+ }
+ if (function == AARP_PROBE) {
/*
- * If it is my address set ma to my address and reply.
- * We can treat probe and request the same. Probe
- * simply means we shouldn't cache the querying host,
- * as in a probe they are proposing an address not
- * using one.
- *
- * Support for proxy-AARP added. We check if the
- * address is one of our proxies before we toss the
- * packet out.
+ * A probe implies someone trying to get an
+ * address. So as a precaution flush any
+ * entries we have for this address.
*/
+ a = __aarp_find_entry(resolved[sa.s_node %
+ (AARP_HASH_SIZE - 1)],
+ skb->dev, &sa);
- sa.s_node = ea->pa_dst_node;
- sa.s_net = ea->pa_dst_net;
-
- /* See if we have a matching proxy. */
- ma = __aarp_proxy_find(dev, &sa);
- if (!ma)
- ma = &ifa->address;
- else { /* We need to make a copy of the entry. */
- da.s_node = sa.s_node;
- da.s_net = sa.s_net;
- ma = &da;
- }
-
- if (function == AARP_PROBE) {
- /*
- * A probe implies someone trying to get an
- * address. So as a precaution flush any
- * entries we have for this address.
- */
- a = __aarp_find_entry(resolved[sa.s_node %
- (AARP_HASH_SIZE - 1)],
- skb->dev, &sa);
-
- /*
- * Make it expire next tick - that avoids us
- * getting into a probe/flush/learn/probe/
- * flush/learn cycle during probing of a slow
- * to respond host addr.
- */
- if (a) {
- a->expires_at = jiffies - 1;
- mod_timer(&aarp_timer, jiffies +
- sysctl_aarp_tick_time);
- }
+ /*
+ * Make it expire next tick - that avoids us
+ * getting into a probe/flush/learn/probe/
+ * flush/learn cycle during probing of a slow
+ * to respond host addr.
+ */
+ if (a) {
+ a->expires_at = jiffies - 1;
+ mod_timer(&aarp_timer, jiffies +
+ sysctl_aarp_tick_time);
}
+ }
- if (sa.s_node != ma->s_node)
- break;
+ if (sa.s_node != ma->s_node)
+ break;
- if (sa.s_net && ma->s_net && sa.s_net != ma->s_net)
- break;
+ if (sa.s_net && ma->s_net && sa.s_net != ma->s_net)
+ break;
- sa.s_node = ea->pa_src_node;
- sa.s_net = ea->pa_src_net;
+ sa.s_node = ea->pa_src_node;
+ sa.s_net = ea->pa_src_net;
- /* aarp_my_address has found the address to use for us.
- */
- aarp_send_reply(dev, ma, &sa, ea->hw_src);
- break;
+ /* aarp_my_address has found the address to use for us.
+ */
+ aarp_send_reply(dev, ma, &sa, ea->hw_src);
+ break;
}
unlock:
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 956a5302002a..b1fe7c35e8d1 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -684,192 +684,192 @@ static int atif_ioctl(int cmd, void __user *arg)
atif = atalk_find_dev(dev);
switch (cmd) {
- case SIOCSIFADDR:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (sa->sat_family != AF_APPLETALK)
- return -EINVAL;
- if (dev->type != ARPHRD_ETHER &&
- dev->type != ARPHRD_LOOPBACK &&
- dev->type != ARPHRD_LOCALTLK &&
- dev->type != ARPHRD_PPP)
- return -EPROTONOSUPPORT;
-
- nr = (struct atalk_netrange *)&sa->sat_zero[0];
- add_route = 1;
-
- /*
- * if this is a point-to-point iface, and we already
- * have an iface for this AppleTalk address, then we
- * should not add a route
- */
- if ((dev->flags & IFF_POINTOPOINT) &&
- atalk_find_interface(sa->sat_addr.s_net,
- sa->sat_addr.s_node)) {
- printk(KERN_DEBUG "AppleTalk: point-to-point "
- "interface added with "
- "existing address\n");
- add_route = 0;
- }
+ case SIOCSIFADDR:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ if (sa->sat_family != AF_APPLETALK)
+ return -EINVAL;
+ if (dev->type != ARPHRD_ETHER &&
+ dev->type != ARPHRD_LOOPBACK &&
+ dev->type != ARPHRD_LOCALTLK &&
+ dev->type != ARPHRD_PPP)
+ return -EPROTONOSUPPORT;
+
+ nr = (struct atalk_netrange *)&sa->sat_zero[0];
+ add_route = 1;
- /*
- * Phase 1 is fine on LocalTalk but we don't do
- * EtherTalk phase 1. Anyone wanting to add it go ahead.
- */
- if (dev->type == ARPHRD_ETHER && nr->nr_phase != 2)
- return -EPROTONOSUPPORT;
- if (sa->sat_addr.s_node == ATADDR_BCAST ||
- sa->sat_addr.s_node == 254)
- return -EINVAL;
- if (atif) {
- /* Already setting address */
- if (atif->status & ATIF_PROBE)
- return -EBUSY;
-
- atif->address.s_net = sa->sat_addr.s_net;
- atif->address.s_node = sa->sat_addr.s_node;
- atrtr_device_down(dev); /* Flush old routes */
- } else {
- atif = atif_add_device(dev, &sa->sat_addr);
- if (!atif)
- return -ENOMEM;
- }
- atif->nets = *nr;
-
- /*
- * Check if the chosen address is used. If so we
- * error and atalkd will try another.
- */
-
- if (!(dev->flags & IFF_LOOPBACK) &&
- !(dev->flags & IFF_POINTOPOINT) &&
- atif_probe_device(atif) < 0) {
- atif_drop_device(dev);
- return -EADDRINUSE;
- }
-
- /* Hey it worked - add the direct routes */
- sa = (struct sockaddr_at *)&rtdef.rt_gateway;
- sa->sat_family = AF_APPLETALK;
- sa->sat_addr.s_net = atif->address.s_net;
- sa->sat_addr.s_node = atif->address.s_node;
- sa = (struct sockaddr_at *)&rtdef.rt_dst;
- rtdef.rt_flags = RTF_UP;
- sa->sat_family = AF_APPLETALK;
- sa->sat_addr.s_node = ATADDR_ANYNODE;
- if (dev->flags & IFF_LOOPBACK ||
- dev->flags & IFF_POINTOPOINT)
- rtdef.rt_flags |= RTF_HOST;
-
- /* Routerless initial state */
- if (nr->nr_firstnet == htons(0) &&
- nr->nr_lastnet == htons(0xFFFE)) {
- sa->sat_addr.s_net = atif->address.s_net;
- atrtr_create(&rtdef, dev);
- atrtr_set_default(dev);
- } else {
- limit = ntohs(nr->nr_lastnet);
- if (limit - ntohs(nr->nr_firstnet) > 4096) {
- printk(KERN_WARNING "Too many routes/"
- "iface.\n");
- return -EINVAL;
- }
- if (add_route)
- for (ct = ntohs(nr->nr_firstnet);
- ct <= limit; ct++) {
- sa->sat_addr.s_net = htons(ct);
- atrtr_create(&rtdef, dev);
- }
- }
- dev_mc_add_global(dev, aarp_mcast);
- return 0;
+ /*
+ * if this is a point-to-point iface, and we already
+ * have an iface for this AppleTalk address, then we
+ * should not add a route
+ */
+ if ((dev->flags & IFF_POINTOPOINT) &&
+ atalk_find_interface(sa->sat_addr.s_net,
+ sa->sat_addr.s_node)) {
+ printk(KERN_DEBUG "AppleTalk: point-to-point "
+ "interface added with "
+ "existing address\n");
+ add_route = 0;
+ }
- case SIOCGIFADDR:
+ /*
+ * Phase 1 is fine on LocalTalk but we don't do
+ * EtherTalk phase 1. Anyone wanting to add it go ahead.
+ */
+ if (dev->type == ARPHRD_ETHER && nr->nr_phase != 2)
+ return -EPROTONOSUPPORT;
+ if (sa->sat_addr.s_node == ATADDR_BCAST ||
+ sa->sat_addr.s_node == 254)
+ return -EINVAL;
+ if (atif) {
+ /* Already setting address */
+ if (atif->status & ATIF_PROBE)
+ return -EBUSY;
+
+ atif->address.s_net = sa->sat_addr.s_net;
+ atif->address.s_node = sa->sat_addr.s_node;
+ atrtr_device_down(dev); /* Flush old routes */
+ } else {
+ atif = atif_add_device(dev, &sa->sat_addr);
if (!atif)
- return -EADDRNOTAVAIL;
+ return -ENOMEM;
+ }
+ atif->nets = *nr;
- sa->sat_family = AF_APPLETALK;
- sa->sat_addr = atif->address;
- break;
+ /*
+ * Check if the chosen address is used. If so we
+ * error and atalkd will try another.
+ */
- case SIOCGIFBRDADDR:
- if (!atif)
- return -EADDRNOTAVAIL;
+ if (!(dev->flags & IFF_LOOPBACK) &&
+ !(dev->flags & IFF_POINTOPOINT) &&
+ atif_probe_device(atif) < 0) {
+ atif_drop_device(dev);
+ return -EADDRINUSE;
+ }
- sa->sat_family = AF_APPLETALK;
+ /* Hey it worked - add the direct routes */
+ sa = (struct sockaddr_at *)&rtdef.rt_gateway;
+ sa->sat_family = AF_APPLETALK;
+ sa->sat_addr.s_net = atif->address.s_net;
+ sa->sat_addr.s_node = atif->address.s_node;
+ sa = (struct sockaddr_at *)&rtdef.rt_dst;
+ rtdef.rt_flags = RTF_UP;
+ sa->sat_family = AF_APPLETALK;
+ sa->sat_addr.s_node = ATADDR_ANYNODE;
+ if (dev->flags & IFF_LOOPBACK ||
+ dev->flags & IFF_POINTOPOINT)
+ rtdef.rt_flags |= RTF_HOST;
+
+ /* Routerless initial state */
+ if (nr->nr_firstnet == htons(0) &&
+ nr->nr_lastnet == htons(0xFFFE)) {
sa->sat_addr.s_net = atif->address.s_net;
- sa->sat_addr.s_node = ATADDR_BCAST;
- break;
-
- case SIOCATALKDIFADDR:
- case SIOCDIFADDR:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (sa->sat_family != AF_APPLETALK)
+ atrtr_create(&rtdef, dev);
+ atrtr_set_default(dev);
+ } else {
+ limit = ntohs(nr->nr_lastnet);
+ if (limit - ntohs(nr->nr_firstnet) > 4096) {
+ printk(KERN_WARNING "Too many routes/"
+ "iface.\n");
return -EINVAL;
- atalk_dev_down(dev);
- break;
-
- case SIOCSARP:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (sa->sat_family != AF_APPLETALK)
- return -EINVAL;
- /*
- * for now, we only support proxy AARP on ELAP;
- * we should be able to do it for LocalTalk, too.
- */
- if (dev->type != ARPHRD_ETHER)
- return -EPROTONOSUPPORT;
-
- /*
- * atif points to the current interface on this network;
- * we aren't concerned about its current status (at
- * least for now), but it has all the settings about
- * the network we're going to probe. Consequently, it
- * must exist.
- */
- if (!atif)
- return -EADDRNOTAVAIL;
+ }
+ if (add_route)
+ for (ct = ntohs(nr->nr_firstnet);
+ ct <= limit; ct++) {
+ sa->sat_addr.s_net = htons(ct);
+ atrtr_create(&rtdef, dev);
+ }
+ }
+ dev_mc_add_global(dev, aarp_mcast);
+ return 0;
+
+ case SIOCGIFADDR:
+ if (!atif)
+ return -EADDRNOTAVAIL;
+
+ sa->sat_family = AF_APPLETALK;
+ sa->sat_addr = atif->address;
+ break;
+
+ case SIOCGIFBRDADDR:
+ if (!atif)
+ return -EADDRNOTAVAIL;
+
+ sa->sat_family = AF_APPLETALK;
+ sa->sat_addr.s_net = atif->address.s_net;
+ sa->sat_addr.s_node = ATADDR_BCAST;
+ break;
+
+ case SIOCATALKDIFADDR:
+ case SIOCDIFADDR:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ if (sa->sat_family != AF_APPLETALK)
+ return -EINVAL;
+ atalk_dev_down(dev);
+ break;
- nr = (struct atalk_netrange *)&(atif->nets);
- /*
- * Phase 1 is fine on Localtalk but we don't do
- * Ethertalk phase 1. Anyone wanting to add it go ahead.
- */
- if (dev->type == ARPHRD_ETHER && nr->nr_phase != 2)
- return -EPROTONOSUPPORT;
+ case SIOCSARP:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ if (sa->sat_family != AF_APPLETALK)
+ return -EINVAL;
+ /*
+ * for now, we only support proxy AARP on ELAP;
+ * we should be able to do it for LocalTalk, too.
+ */
+ if (dev->type != ARPHRD_ETHER)
+ return -EPROTONOSUPPORT;
- if (sa->sat_addr.s_node == ATADDR_BCAST ||
- sa->sat_addr.s_node == 254)
- return -EINVAL;
+ /*
+ * atif points to the current interface on this network;
+ * we aren't concerned about its current status (at
+ * least for now), but it has all the settings about
+ * the network we're going to probe. Consequently, it
+ * must exist.
+ */
+ if (!atif)
+ return -EADDRNOTAVAIL;
- /*
- * Check if the chosen address is used. If so we
- * error and ATCP will try another.
- */
- if (atif_proxy_probe_device(atif, &(sa->sat_addr)) < 0)
- return -EADDRINUSE;
+ nr = (struct atalk_netrange *)&(atif->nets);
+ /*
+ * Phase 1 is fine on Localtalk but we don't do
+ * Ethertalk phase 1. Anyone wanting to add it go ahead.
+ */
+ if (dev->type == ARPHRD_ETHER && nr->nr_phase != 2)
+ return -EPROTONOSUPPORT;
- /*
- * We now have an address on the local network, and
- * the AARP code will defend it for us until we take it
- * down. We don't set up any routes right now, because
- * ATCP will install them manually via SIOCADDRT.
- */
- break;
+ if (sa->sat_addr.s_node == ATADDR_BCAST ||
+ sa->sat_addr.s_node == 254)
+ return -EINVAL;
- case SIOCDARP:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (sa->sat_family != AF_APPLETALK)
- return -EINVAL;
- if (!atif)
- return -EADDRNOTAVAIL;
+ /*
+ * Check if the chosen address is used. If so we
+ * error and ATCP will try another.
+ */
+ if (atif_proxy_probe_device(atif, &(sa->sat_addr)) < 0)
+ return -EADDRINUSE;
- /* give to aarp module to remove proxy entry */
- aarp_proxy_remove(atif->dev, &(sa->sat_addr));
- return 0;
+ /*
+ * We now have an address on the local network, and
+ * the AARP code will defend it for us until we take it
+ * down. We don't set up any routes right now, because
+ * ATCP will install them manually via SIOCADDRT.
+ */
+ break;
+
+ case SIOCDARP:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ if (sa->sat_family != AF_APPLETALK)
+ return -EINVAL;
+ if (!atif)
+ return -EADDRNOTAVAIL;
+
+ /* give to aarp module to remove proxy entry */
+ aarp_proxy_remove(atif->dev, &(sa->sat_addr));
+ return 0;
}
return copy_to_user(arg, &atreq, sizeof(atreq)) ? -EFAULT : 0;
@@ -884,25 +884,25 @@ static int atrtr_ioctl(unsigned int cmd, void __user *arg)
return -EFAULT;
switch (cmd) {
- case SIOCDELRT:
- if (rt.rt_dst.sa_family != AF_APPLETALK)
- return -EINVAL;
- return atrtr_delete(&((struct sockaddr_at *)
- &rt.rt_dst)->sat_addr);
-
- case SIOCADDRT: {
- struct net_device *dev = NULL;
- if (rt.rt_dev) {
- char name[IFNAMSIZ];
- if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1))
- return -EFAULT;
- name[IFNAMSIZ-1] = '\0';
- dev = __dev_get_by_name(&init_net, name);
- if (!dev)
- return -ENODEV;
- }
- return atrtr_create(&rt, dev);
+ case SIOCDELRT:
+ if (rt.rt_dst.sa_family != AF_APPLETALK)
+ return -EINVAL;
+ return atrtr_delete(&((struct sockaddr_at *)
+ &rt.rt_dst)->sat_addr);
+
+ case SIOCADDRT: {
+ struct net_device *dev = NULL;
+ if (rt.rt_dev) {
+ char name[IFNAMSIZ];
+ if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1))
+ return -EFAULT;
+ name[IFNAMSIZ-1] = '\0';
+ dev = __dev_get_by_name(&init_net, name);
+ if (!dev)
+ return -ENODEV;
}
+ return atrtr_create(&rt, dev);
+ }
}
return -EINVAL;
}