luck/tmp_suning_uos_patched
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decnet: Reduce switch/case indent

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Make the case labels the same indent as the switch.

git diff -w shows differences for line wrapping.
(fit multiple lines to 80 columns, join where possible)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2011-07-01 09:43:03 +00:00 committed by David S. Miller
parent 4a9e4b0932
commit 06f8fe11bb
9 changed files with 604 additions and 598 deletions
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705
net/decnet/af_decnet.c
View File

@ -291,23 +291,23 @@ int dn_sockaddr2username(struct sockaddr_dn *sdn, unsigned char *buf, unsigned c
*buf++ = type;
switch(type) {
case 0:
*buf++ = sdn->sdn_objnum;
break;
case 1:
*buf++ = 0;
*buf++ = le16_to_cpu(sdn->sdn_objnamel);
memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
len = 3 + le16_to_cpu(sdn->sdn_objnamel);
break;
case 2:
memset(buf, 0, 5);
buf += 5;
*buf++ = le16_to_cpu(sdn->sdn_objnamel);
memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
len = 7 + le16_to_cpu(sdn->sdn_objnamel);
break;
switch (type) {
case 0:
*buf++ = sdn->sdn_objnum;
break;
case 1:
*buf++ = 0;
*buf++ = le16_to_cpu(sdn->sdn_objnamel);
memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
len = 3 + le16_to_cpu(sdn->sdn_objnamel);
break;
case 2:
memset(buf, 0, 5);
buf += 5;
*buf++ = le16_to_cpu(sdn->sdn_objnamel);
memcpy(buf, sdn->sdn_objname, le16_to_cpu(sdn->sdn_objnamel));
len = 7 + le16_to_cpu(sdn->sdn_objnamel);
break;
}
return len;
@ -337,23 +337,23 @@ int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *sdn,
*fmt = *data++;
type = *data++;
switch(*fmt) {
case 0:
sdn->sdn_objnum = type;
return 2;
case 1:
namel = 16;
break;
case 2:
len -= 4;
data += 4;
break;
case 4:
len -= 8;
data += 8;
break;
default:
return -1;
switch (*fmt) {
case 0:
sdn->sdn_objnum = type;
return 2;
case 1:
namel = 16;
break;
case 2:
len -= 4;
data += 4;
break;
case 4:
len -= 8;
data += 8;
break;
default:
return -1;
}
len -= 1;
@ -575,25 +575,26 @@ int dn_destroy_timer(struct sock *sk)
scp->persist = dn_nsp_persist(sk);
switch(scp->state) {
case DN_DI:
dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
if (scp->nsp_rxtshift >= decnet_di_count)
scp->state = DN_CN;
return 0;
switch (scp->state) {
case DN_DI:
dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
if (scp->nsp_rxtshift >= decnet_di_count)
scp->state = DN_CN;
return 0;
case DN_DR:
dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
if (scp->nsp_rxtshift >= decnet_dr_count)
scp->state = DN_DRC;
return 0;
case DN_DR:
dn_nsp_send_disc(sk, NSP_DISCINIT, 0, GFP_ATOMIC);
if (scp->nsp_rxtshift >= decnet_dr_count)
scp->state = DN_DRC;
return 0;
case DN_DN:
if (scp->nsp_rxtshift < decnet_dn_count) {
/* printk(KERN_DEBUG "dn_destroy_timer: DN\n"); */
dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC, GFP_ATOMIC);
return 0;
}
case DN_DN:
if (scp->nsp_rxtshift < decnet_dn_count) {
/* printk(KERN_DEBUG "dn_destroy_timer: DN\n"); */
dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC,
GFP_ATOMIC);
return 0;
}
}
scp->persist = (HZ * decnet_time_wait);
@ -623,42 +624,42 @@ static void dn_destroy_sock(struct sock *sk)
sk->sk_state = TCP_CLOSE;
switch(scp->state) {
case DN_DN:
dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC,
sk->sk_allocation);
scp->persist_fxn = dn_destroy_timer;
scp->persist = dn_nsp_persist(sk);
break;
case DN_CR:
scp->state = DN_DR;
goto disc_reject;
case DN_RUN:
scp->state = DN_DI;
case DN_DI:
case DN_DR:
switch (scp->state) {
case DN_DN:
dn_nsp_send_disc(sk, NSP_DISCCONF, NSP_REASON_DC,
sk->sk_allocation);
scp->persist_fxn = dn_destroy_timer;
scp->persist = dn_nsp_persist(sk);
break;
case DN_CR:
scp->state = DN_DR;
goto disc_reject;
case DN_RUN:
scp->state = DN_DI;
case DN_DI:
case DN_DR:
disc_reject:
dn_nsp_send_disc(sk, NSP_DISCINIT, 0, sk->sk_allocation);
case DN_NC:
case DN_NR:
case DN_RJ:
case DN_DIC:
case DN_CN:
case DN_DRC:
case DN_CI:
case DN_CD:
scp->persist_fxn = dn_destroy_timer;
scp->persist = dn_nsp_persist(sk);
break;
default:
printk(KERN_DEBUG "DECnet: dn_destroy_sock passed socket in invalid state\n");
case DN_O:
dn_stop_slow_timer(sk);
dn_nsp_send_disc(sk, NSP_DISCINIT, 0, sk->sk_allocation);
case DN_NC:
case DN_NR:
case DN_RJ:
case DN_DIC:
case DN_CN:
case DN_DRC:
case DN_CI:
case DN_CD:
scp->persist_fxn = dn_destroy_timer;
scp->persist = dn_nsp_persist(sk);
break;
default:
printk(KERN_DEBUG "DECnet: dn_destroy_sock passed socket in invalid state\n");
case DN_O:
dn_stop_slow_timer(sk);
dn_unhash_sock_bh(sk);
sock_put(sk);
dn_unhash_sock_bh(sk);
sock_put(sk);
break;
break;
}
}
@ -683,15 +684,15 @@ static int dn_create(struct net *net, struct socket *sock, int protocol,
if (!net_eq(net, &init_net))
return -EAFNOSUPPORT;
switch(sock->type) {
case SOCK_SEQPACKET:
if (protocol != DNPROTO_NSP)
return -EPROTONOSUPPORT;
break;
case SOCK_STREAM:
break;
default:
return -ESOCKTNOSUPPORT;
switch (sock->type) {
case SOCK_SEQPACKET:
if (protocol != DNPROTO_NSP)
return -EPROTONOSUPPORT;
break;
case SOCK_STREAM:
break;
default:
return -ESOCKTNOSUPPORT;
}
@ -987,16 +988,16 @@ static inline int dn_check_state(struct sock *sk, struct sockaddr_dn *addr, int
{
struct dn_scp *scp = DN_SK(sk);
switch(scp->state) {
case DN_RUN:
return 0;
case DN_CR:
return dn_confirm_accept(sk, timeo, sk->sk_allocation);
case DN_CI:
case DN_CC:
return dn_wait_run(sk, timeo);
case DN_O:
return __dn_connect(sk, addr, addrlen, timeo, flags);
switch (scp->state) {
case DN_RUN:
return 0;
case DN_CR:
return dn_confirm_accept(sk, timeo, sk->sk_allocation);
case DN_CI:
case DN_CC:
return dn_wait_run(sk, timeo);
case DN_O:
return __dn_connect(sk, addr, addrlen, timeo, flags);
}
return -EINVAL;
@ -1363,141 +1364,140 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us
if (copy_from_user(&u, optval, optlen))
return -EFAULT;
switch(optname) {
case DSO_CONDATA:
if (sock->state == SS_CONNECTED)
return -EISCONN;
if ((scp->state != DN_O) && (scp->state != DN_CR))
return -EINVAL;
switch (optname) {
case DSO_CONDATA:
if (sock->state == SS_CONNECTED)
return -EISCONN;
if ((scp->state != DN_O) && (scp->state != DN_CR))
return -EINVAL;
if (optlen != sizeof(struct optdata_dn))
return -EINVAL;
if (optlen != sizeof(struct optdata_dn))
return -EINVAL;
if (le16_to_cpu(u.opt.opt_optl) > 16)
return -EINVAL;
if (le16_to_cpu(u.opt.opt_optl) > 16)
return -EINVAL;
memcpy(&scp->conndata_out, &u.opt, optlen);
break;
memcpy(&scp->conndata_out, &u.opt, optlen);
break;
case DSO_DISDATA:
if (sock->state != SS_CONNECTED && scp->accept_mode == ACC_IMMED)
return -ENOTCONN;
case DSO_DISDATA:
if (sock->state != SS_CONNECTED &&
scp->accept_mode == ACC_IMMED)
return -ENOTCONN;
if (optlen != sizeof(struct optdata_dn))
return -EINVAL;
if (optlen != sizeof(struct optdata_dn))
return -EINVAL;
if (le16_to_cpu(u.opt.opt_optl) > 16)
return -EINVAL;
if (le16_to_cpu(u.opt.opt_optl) > 16)
return -EINVAL;
memcpy(&scp->discdata_out, &u.opt, optlen);
break;
memcpy(&scp->discdata_out, &u.opt, optlen);
break;
case DSO_CONACCESS:
if (sock->state == SS_CONNECTED)
return -EISCONN;
if (scp->state != DN_O)
return -EINVAL;
case DSO_CONACCESS:
if (sock->state == SS_CONNECTED)
return -EISCONN;
if (scp->state != DN_O)
return -EINVAL;
if (optlen != sizeof(struct accessdata_dn))
return -EINVAL;
if (optlen != sizeof(struct accessdata_dn))
return -EINVAL;
if ((u.acc.acc_accl > DN_MAXACCL) ||
(u.acc.acc_passl > DN_MAXACCL) ||
(u.acc.acc_userl > DN_MAXACCL))
return -EINVAL;
if ((u.acc.acc_accl > DN_MAXACCL) ||
(u.acc.acc_passl > DN_MAXACCL) ||
(u.acc.acc_userl > DN_MAXACCL))
return -EINVAL;
memcpy(&scp->accessdata, &u.acc, optlen);
break;
memcpy(&scp->accessdata, &u.acc, optlen);
break;
case DSO_ACCEPTMODE:
if (sock->state == SS_CONNECTED)
return -EISCONN;
if (scp->state != DN_O)
return -EINVAL;
case DSO_ACCEPTMODE:
if (sock->state == SS_CONNECTED)
return -EISCONN;
if (scp->state != DN_O)
return -EINVAL;
if (optlen != sizeof(int))
return -EINVAL;
if (optlen != sizeof(int))
return -EINVAL;
if ((u.mode != ACC_IMMED) && (u.mode != ACC_DEFER))
return -EINVAL;
if ((u.mode != ACC_IMMED) && (u.mode != ACC_DEFER))
return -EINVAL;
scp->accept_mode = (unsigned char)u.mode;
break;
scp->accept_mode = (unsigned char)u.mode;
break;
case DSO_CONACCEPT:
case DSO_CONACCEPT:
if (scp->state != DN_CR)
return -EINVAL;
timeo = sock_rcvtimeo(sk, 0);
err = dn_confirm_accept(sk, &timeo, sk->sk_allocation);
return err;
if (scp->state != DN_CR)
return -EINVAL;
timeo = sock_rcvtimeo(sk, 0);
err = dn_confirm_accept(sk, &timeo, sk->sk_allocation);
return err;
case DSO_CONREJECT:
if (scp->state != DN_CR)
return -EINVAL;
case DSO_CONREJECT:
scp->state = DN_DR;
sk->sk_shutdown = SHUTDOWN_MASK;
dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation);
break;
if (scp->state != DN_CR)
return -EINVAL;
scp->state = DN_DR;
sk->sk_shutdown = SHUTDOWN_MASK;
dn_nsp_send_disc(sk, 0x38, 0, sk->sk_allocation);
break;
default:
default:
#ifdef CONFIG_NETFILTER
return nf_setsockopt(sk, PF_DECnet, optname, optval, optlen);
#endif
case DSO_LINKINFO:
case DSO_STREAM:
case DSO_SEQPACKET:
return -ENOPROTOOPT;
case DSO_LINKINFO:
case DSO_STREAM:
case DSO_SEQPACKET:
return -ENOPROTOOPT;
case DSO_MAXWINDOW:
if (optlen != sizeof(unsigned long))
return -EINVAL;
if (u.win > NSP_MAX_WINDOW)
u.win = NSP_MAX_WINDOW;
if (u.win == 0)
return -EINVAL;
scp->max_window = u.win;
if (scp->snd_window > u.win)
scp->snd_window = u.win;
break;
case DSO_MAXWINDOW:
if (optlen != sizeof(unsigned long))
return -EINVAL;
if (u.win > NSP_MAX_WINDOW)
u.win = NSP_MAX_WINDOW;
if (u.win == 0)
return -EINVAL;
scp->max_window = u.win;
if (scp->snd_window > u.win)
scp->snd_window = u.win;
break;
case DSO_NODELAY:
if (optlen != sizeof(int))
return -EINVAL;
if (scp->nonagle == 2)
return -EINVAL;
scp->nonagle = (u.val == 0) ? 0 : 1;
/* if (scp->nonagle == 1) { Push pending frames } */
break;
case DSO_NODELAY:
if (optlen != sizeof(int))
return -EINVAL;
if (scp->nonagle == 2)
return -EINVAL;
scp->nonagle = (u.val == 0) ? 0 : 1;
/* if (scp->nonagle == 1) { Push pending frames } */
break;
case DSO_CORK:
if (optlen != sizeof(int))
return -EINVAL;
if (scp->nonagle == 1)
return -EINVAL;
scp->nonagle = (u.val == 0) ? 0 : 2;
/* if (scp->nonagle == 0) { Push pending frames } */
break;
case DSO_CORK:
if (optlen != sizeof(int))
return -EINVAL;
if (scp->nonagle == 1)
return -EINVAL;
scp->nonagle = (u.val == 0) ? 0 : 2;
/* if (scp->nonagle == 0) { Push pending frames } */
break;
case DSO_SERVICES:
if (optlen != sizeof(unsigned char))
return -EINVAL;
if ((u.services & ~NSP_FC_MASK) != 0x01)
return -EINVAL;
if ((u.services & NSP_FC_MASK) == NSP_FC_MASK)
return -EINVAL;
scp->services_loc = u.services;
break;
case DSO_SERVICES:
if (optlen != sizeof(unsigned char))
return -EINVAL;
if ((u.services & ~NSP_FC_MASK) != 0x01)
return -EINVAL;
if ((u.services & NSP_FC_MASK) == NSP_FC_MASK)
return -EINVAL;
scp->services_loc = u.services;
break;
case DSO_INFO:
if (optlen != sizeof(unsigned char))
return -EINVAL;
if (u.info & 0xfc)
return -EINVAL;
scp->info_loc = u.info;
break;
case DSO_INFO:
if (optlen != sizeof(unsigned char))
return -EINVAL;
if (u.info & 0xfc)
return -EINVAL;
scp->info_loc = u.info;
break;
}
return 0;
@ -1527,107 +1527,106 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
if(get_user(r_len , optlen))
return -EFAULT;
switch(optname) {
case DSO_CONDATA:
if (r_len > sizeof(struct optdata_dn))
r_len = sizeof(struct optdata_dn);
r_data = &scp->conndata_in;
switch (optname) {
case DSO_CONDATA:
if (r_len > sizeof(struct optdata_dn))
r_len = sizeof(struct optdata_dn);
r_data = &scp->conndata_in;
break;
case DSO_DISDATA:
if (r_len > sizeof(struct optdata_dn))
r_len = sizeof(struct optdata_dn);
r_data = &scp->discdata_in;
break;
case DSO_CONACCESS:
if (r_len > sizeof(struct accessdata_dn))
r_len = sizeof(struct accessdata_dn);
r_data = &scp->accessdata;
break;
case DSO_ACCEPTMODE:
if (r_len > sizeof(unsigned char))
r_len = sizeof(unsigned char);
r_data = &scp->accept_mode;
break;
case DSO_LINKINFO:
if (r_len > sizeof(struct linkinfo_dn))
r_len = sizeof(struct linkinfo_dn);
memset(&link, 0, sizeof(link));
switch (sock->state) {
case SS_CONNECTING:
link.idn_linkstate = LL_CONNECTING;
break;
case DSO_DISDATA:
if (r_len > sizeof(struct optdata_dn))
r_len = sizeof(struct optdata_dn);
r_data = &scp->discdata_in;
case SS_DISCONNECTING:
link.idn_linkstate = LL_DISCONNECTING;
break;
case DSO_CONACCESS:
if (r_len > sizeof(struct accessdata_dn))
r_len = sizeof(struct accessdata_dn);
r_data = &scp->accessdata;
case SS_CONNECTED:
link.idn_linkstate = LL_RUNNING;
break;
case DSO_ACCEPTMODE:
if (r_len > sizeof(unsigned char))
r_len = sizeof(unsigned char);
r_data = &scp->accept_mode;
break;
case DSO_LINKINFO:
if (r_len > sizeof(struct linkinfo_dn))
r_len = sizeof(struct linkinfo_dn);
memset(&link, 0, sizeof(link));
switch(sock->state) {
case SS_CONNECTING:
link.idn_linkstate = LL_CONNECTING;
break;
case SS_DISCONNECTING:
link.idn_linkstate = LL_DISCONNECTING;
break;
case SS_CONNECTED:
link.idn_linkstate = LL_RUNNING;
break;
default:
link.idn_linkstate = LL_INACTIVE;
}
link.idn_segsize = scp->segsize_rem;
r_data = &link;
break;
default:
#ifdef CONFIG_NETFILTER
{
int ret, len;
if(get_user(len, optlen))
return -EFAULT;
ret = nf_getsockopt(sk, PF_DECnet, optname,
optval, &len);
if (ret >= 0)
ret = put_user(len, optlen);
return ret;
link.idn_linkstate = LL_INACTIVE;
}
link.idn_segsize = scp->segsize_rem;
r_data = &link;
break;
default:
#ifdef CONFIG_NETFILTER
{
int ret, len;
if (get_user(len, optlen))
return -EFAULT;
ret = nf_getsockopt(sk, PF_DECnet, optname, optval, &len);
if (ret >= 0)
ret = put_user(len, optlen);
return ret;
}
#endif
case DSO_STREAM:
case DSO_SEQPACKET:
case DSO_CONACCEPT:
case DSO_CONREJECT:
return -ENOPROTOOPT;
case DSO_STREAM:
case DSO_SEQPACKET:
case DSO_CONACCEPT:
case DSO_CONREJECT:
return -ENOPROTOOPT;
case DSO_MAXWINDOW:
if (r_len > sizeof(unsigned long))
r_len = sizeof(unsigned long);
r_data = &scp->max_window;
break;
case DSO_MAXWINDOW:
if (r_len > sizeof(unsigned long))
r_len = sizeof(unsigned long);
r_data = &scp->max_window;
break;
case DSO_NODELAY:
if (r_len > sizeof(int))
r_len = sizeof(int);
val = (scp->nonagle == 1);
r_data = &val;
break;
case DSO_NODELAY:
if (r_len > sizeof(int))
r_len = sizeof(int);
val = (scp->nonagle == 1);
r_data = &val;
break;
case DSO_CORK:
if (r_len > sizeof(int))
r_len = sizeof(int);
val = (scp->nonagle == 2);
r_data = &val;
break;
case DSO_CORK:
if (r_len > sizeof(int))
r_len = sizeof(int);
val = (scp->nonagle == 2);
r_data = &val;
break;
case DSO_SERVICES:
if (r_len > sizeof(unsigned char))
r_len = sizeof(unsigned char);
r_data = &scp->services_rem;
break;
case DSO_SERVICES:
if (r_len > sizeof(unsigned char))
r_len = sizeof(unsigned char);
r_data = &scp->services_rem;
break;
case DSO_INFO:
if (r_len > sizeof(unsigned char))
r_len = sizeof(unsigned char);
r_data = &scp->info_rem;
break;
case DSO_INFO:
if (r_len > sizeof(unsigned char))
r_len = sizeof(unsigned char);
r_data = &scp->info_rem;
break;
}
if (r_data) {
@ -2088,15 +2087,15 @@ static int dn_device_event(struct notifier_block *this, unsigned long event,
if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
switch(event) {
case NETDEV_UP:
dn_dev_up(dev);
break;
case NETDEV_DOWN:
dn_dev_down(dev);
break;
default:
break;
switch (event) {
case NETDEV_UP:
dn_dev_up(dev);
break;
case NETDEV_DOWN:
dn_dev_down(dev);
break;
default:
break;
}
return NOTIFY_DONE;
@ -2209,54 +2208,54 @@ static void dn_printable_object(struct sockaddr_dn *dn, unsigned char *buf)
int i;
switch (le16_to_cpu(dn->sdn_objnamel)) {
case 0:
sprintf(buf, "%d", dn->sdn_objnum);
break;
default:
for (i = 0; i < le16_to_cpu(dn->sdn_objnamel); i++) {
buf[i] = dn->sdn_objname[i];
if (IS_NOT_PRINTABLE(buf[i]))
buf[i] = '.';
}
buf[i] = 0;
case 0:
sprintf(buf, "%d", dn->sdn_objnum);
break;
default:
for (i = 0; i < le16_to_cpu(dn->sdn_objnamel); i++) {
buf[i] = dn->sdn_objname[i];
if (IS_NOT_PRINTABLE(buf[i]))
buf[i] = '.';
}
buf[i] = 0;
}
}
static char *dn_state2asc(unsigned char state)
{
switch(state) {
case DN_O:
return "OPEN";
case DN_CR:
return " CR";
case DN_DR:
return " DR";
case DN_DRC:
return " DRC";
case DN_CC:
return " CC";
case DN_CI:
return " CI";
case DN_NR:
return " NR";
case DN_NC:
return " NC";
case DN_CD:
return " CD";
case DN_RJ:
return " RJ";
case DN_RUN:
return " RUN";
case DN_DI:
return " DI";
case DN_DIC:
return " DIC";
case DN_DN:
return " DN";
case DN_CL:
return " CL";
case DN_CN:
return " CN";
switch (state) {
case DN_O:
return "OPEN";
case DN_CR:
return " CR";
case DN_DR:
return " DR";
case DN_DRC:
return " DRC";
case DN_CC:
return " CC";
case DN_CI:
return " CI";
case DN_NR:
return " NR";
case DN_NC:
return " NC";
case DN_CD:
return " CD";
case DN_RJ:
return " RJ";
case DN_RUN:
return " RUN";
case DN_DI:
return " DI";
case DN_DIC:
return " DIC";
case DN_DN:
return " DN";
case DN_CL:
return " CL";
case DN_CN:
return " CN";
}
return "????";

68
net/decnet/dn_dev.c
View File

@ -437,17 +437,17 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
dev_load(&init_net, ifr->ifr_name);
switch(cmd) {
case SIOCGIFADDR:
break;
case SIOCSIFADDR:
if (!capable(CAP_NET_ADMIN))
return -EACCES;
if (sdn->sdn_family != AF_DECnet)
return -EINVAL;
break;
default:
switch (cmd) {
case SIOCGIFADDR:
break;
case SIOCSIFADDR:
if (!capable(CAP_NET_ADMIN))
return -EACCES;
if (sdn->sdn_family != AF_DECnet)
return -EINVAL;
break;
default:
return -EINVAL;
}
rtnl_lock();
@ -470,27 +470,27 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
goto done;
}
switch(cmd) {
case SIOCGIFADDR:
*((__le16 *)sdn->sdn_nodeaddr) = ifa->ifa_local;
goto rarok;
switch (cmd) {
case SIOCGIFADDR:
*((__le16 *)sdn->sdn_nodeaddr) = ifa->ifa_local;
goto rarok;
case SIOCSIFADDR:
if (!ifa) {
if ((ifa = dn_dev_alloc_ifa()) == NULL) {
ret = -ENOBUFS;
break;
}
memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);
} else {
if (ifa->ifa_local == dn_saddr2dn(sdn))
break;
dn_dev_del_ifa(dn_db, ifap, 0);
case SIOCSIFADDR:
if (!ifa) {
if ((ifa = dn_dev_alloc_ifa()) == NULL) {
ret = -ENOBUFS;
break;
}
memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);
} else {
if (ifa->ifa_local == dn_saddr2dn(sdn))
break;
dn_dev_del_ifa(dn_db, ifap, 0);
}
ifa->ifa_local = ifa->ifa_address = dn_saddr2dn(sdn);
ifa->ifa_local = ifa->ifa_address = dn_saddr2dn(sdn);
ret = dn_dev_set_ifa(dev, ifa);
ret = dn_dev_set_ifa(dev, ifa);
}
done:
rtnl_unlock();
@ -1335,13 +1335,13 @@ static void dn_dev_seq_stop(struct seq_file *seq, void *v)
static char *dn_type2asc(char type)
{
switch(type) {
case DN_DEV_BCAST:
return "B";
case DN_DEV_UCAST:
return "U";
case DN_DEV_MPOINT:
return "M";
switch (type) {
case DN_DEV_BCAST:
return "B";
case DN_DEV_UCAST:
return "U";
case DN_DEV_MPOINT:
return "M";
}
return "?";

77
net/decnet/dn_fib.c
View File

@ -414,33 +414,34 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowidn
res->fi = fi;
switch(type) {
case RTN_NAT:
DN_FIB_RES_RESET(*res);
switch (type) {
case RTN_NAT:
DN_FIB_RES_RESET(*res);
atomic_inc(&fi->fib_clntref);
return 0;
case RTN_UNICAST:
case RTN_LOCAL:
for_nexthops(fi) {
if (nh->nh_flags & RTNH_F_DEAD)
continue;
if (!fld->flowidn_oif ||
fld->flowidn_oif == nh->nh_oif)
break;
}
if (nhsel < fi->fib_nhs) {
res->nh_sel = nhsel;
atomic_inc(&fi->fib_clntref);
return 0;
case RTN_UNICAST:
case RTN_LOCAL:
for_nexthops(fi) {
if (nh->nh_flags & RTNH_F_DEAD)
continue;
if (!fld->flowidn_oif ||
fld->flowidn_oif == nh->nh_oif)
break;
}
if (nhsel < fi->fib_nhs) {
res->nh_sel = nhsel;
atomic_inc(&fi->fib_clntref);
return 0;
}
endfor_nexthops(fi);
res->fi = NULL;
return 1;
default:
if (net_ratelimit())
printk("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n", type);
res->fi = NULL;
return -EINVAL;
}
endfor_nexthops(fi);
res->fi = NULL;
return 1;
default:
if (net_ratelimit())
printk("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n",
type);
res->fi = NULL;
return -EINVAL;
}
}
return err;
@ -647,20 +648,20 @@ static int dn_fib_dnaddr_event(struct notifier_block *this, unsigned long event,
{
struct dn_ifaddr *ifa = (struct dn_ifaddr *)ptr;
switch(event) {
case NETDEV_UP:
dn_fib_add_ifaddr(ifa);
dn_fib_sync_up(ifa->ifa_dev->dev);
switch (event) {
case NETDEV_UP:
dn_fib_add_ifaddr(ifa);
dn_fib_sync_up(ifa->ifa_dev->dev);
dn_rt_cache_flush(-1);
break;
case NETDEV_DOWN:
dn_fib_del_ifaddr(ifa);
if (ifa->ifa_dev && ifa->ifa_dev->ifa_list == NULL) {
dn_fib_disable_addr(ifa->ifa_dev->dev, 1);
} else {
dn_rt_cache_flush(-1);
break;
case NETDEV_DOWN:
dn_fib_del_ifaddr(ifa);
if (ifa->ifa_dev && ifa->ifa_dev->ifa_list == NULL) {
dn_fib_disable_addr(ifa->ifa_dev->dev, 1);
} else {
dn_rt_cache_flush(-1);
}
break;
}
break;
}
return NOTIFY_DONE;
}

14
net/decnet/dn_neigh.c
View File

@ -404,13 +404,13 @@ int dn_neigh_router_hello(struct sk_buff *skb)
dn->flags &= ~DN_NDFLAG_P3;
switch(msg->iinfo & DN_RT_INFO_TYPE) {
case DN_RT_INFO_L1RT:
dn->flags &=~DN_NDFLAG_R2;
dn->flags |= DN_NDFLAG_R1;
break;
case DN_RT_INFO_L2RT:
dn->flags |= DN_NDFLAG_R2;
switch (msg->iinfo & DN_RT_INFO_TYPE) {
case DN_RT_INFO_L1RT:
dn->flags &=~DN_NDFLAG_R2;
dn->flags |= DN_NDFLAG_R1;
break;
case DN_RT_INFO_L2RT:
dn->flags |= DN_NDFLAG_R2;
}
}

182
net/decnet/dn_nsp_in.c
View File

@ -101,23 +101,27 @@ static void dn_ack(struct sock *sk, struct sk_buff *skb, unsigned short ack)
unsigned short type = ((ack >> 12) & 0x0003);
int wakeup = 0;
switch(type) {
case 0: /* ACK - Data */
if (dn_after(ack, scp->ackrcv_dat)) {
scp->ackrcv_dat = ack & 0x0fff;
wakeup |= dn_nsp_check_xmit_queue(sk, skb, &scp->data_xmit_queue, ack);
}
break;
case 1: /* NAK - Data */
break;
case 2: /* ACK - OtherData */
if (dn_after(ack, scp->ackrcv_oth)) {
scp->ackrcv_oth = ack & 0x0fff;
wakeup |= dn_nsp_check_xmit_queue(sk, skb, &scp->other_xmit_queue, ack);
}
break;
case 3: /* NAK - OtherData */
break;
switch (type) {
case 0: /* ACK - Data */
if (dn_after(ack, scp->ackrcv_dat)) {
scp->ackrcv_dat = ack & 0x0fff;
wakeup |= dn_nsp_check_xmit_queue(sk, skb,
&scp->data_xmit_queue,
ack);
}
break;
case 1: /* NAK - Data */
break;
case 2: /* ACK - OtherData */
if (dn_after(ack, scp->ackrcv_oth)) {
scp->ackrcv_oth = ack & 0x0fff;
wakeup |= dn_nsp_check_xmit_queue(sk, skb,
&scp->other_xmit_queue,
ack);
}
break;
case 3: /* NAK - OtherData */
break;
}
if (wakeup && !sock_flag(sk, SOCK_DEAD))
@ -417,19 +421,19 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb)
scp->addrrem = cb->src_port;
sk->sk_state = TCP_CLOSE;
switch(scp->state) {
case DN_CI:
case DN_CD:
scp->state = DN_RJ;
sk->sk_err = ECONNREFUSED;
break;
case DN_RUN:
sk->sk_shutdown |= SHUTDOWN_MASK;
scp->state = DN_DN;
break;
case DN_DI:
scp->state = DN_DIC;
break;
switch (scp->state) {
case DN_CI:
case DN_CD:
scp->state = DN_RJ;
sk->sk_err = ECONNREFUSED;
break;
case DN_RUN:
sk->sk_shutdown |= SHUTDOWN_MASK;
scp->state = DN_DN;
break;
case DN_DI:
scp->state = DN_DIC;
break;
}
if (!sock_flag(sk, SOCK_DEAD)) {
@ -470,23 +474,23 @@ static void dn_nsp_disc_conf(struct sock *sk, struct sk_buff *skb)
sk->sk_state = TCP_CLOSE;
switch(scp->state) {
case DN_CI:
scp->state = DN_NR;
break;
case DN_DR:
if (reason == NSP_REASON_DC)
scp->state = DN_DRC;
if (reason == NSP_REASON_NL)
scp->state = DN_CN;
break;
case DN_DI:
scp->state = DN_DIC;
break;
case DN_RUN:
sk->sk_shutdown |= SHUTDOWN_MASK;
case DN_CC:
switch (scp->state) {
case DN_CI:
scp->state = DN_NR;
break;
case DN_DR:
if (reason == NSP_REASON_DC)
scp->state = DN_DRC;
if (reason == NSP_REASON_NL)
scp->state = DN_CN;
break;
case DN_DI:
scp->state = DN_DIC;
break;
case DN_RUN:
sk->sk_shutdown |= SHUTDOWN_MASK;
case DN_CC:
scp->state = DN_CN;
}
if (!sock_flag(sk, SOCK_DEAD)) {
@ -692,16 +696,16 @@ static int dn_nsp_no_socket(struct sk_buff *skb, unsigned short reason)
goto out;
if ((reason != NSP_REASON_OK) && ((cb->nsp_flags & 0x0c) == 0x08)) {
switch(cb->nsp_flags & 0x70) {
case 0x10:
case 0x60: /* (Retransmitted) Connect Init */
dn_nsp_return_disc(skb, NSP_DISCINIT, reason);
ret = NET_RX_SUCCESS;
break;
case 0x20: /* Connect Confirm */
dn_nsp_return_disc(skb, NSP_DISCCONF, reason);
ret = NET_RX_SUCCESS;
break;
switch (cb->nsp_flags & 0x70) {
case 0x10:
case 0x60: /* (Retransmitted) Connect Init */
dn_nsp_return_disc(skb, NSP_DISCINIT, reason);
ret = NET_RX_SUCCESS;
break;
case 0x20: /* Connect Confirm */
dn_nsp_return_disc(skb, NSP_DISCCONF, reason);
ret = NET_RX_SUCCESS;
break;
}
}
@ -733,17 +737,17 @@ static int dn_nsp_rx_packet(struct sk_buff *skb)
* Filter out conninits and useless packet types
*/
if ((cb->nsp_flags & 0x0c) == 0x08) {
switch(cb->nsp_flags & 0x70) {
case 0x00: /* NOP */
case 0x70: /* Reserved */
case 0x50: /* Reserved, Phase II node init */
switch (cb->nsp_flags & 0x70) {
case 0x00: /* NOP */
case 0x70: /* Reserved */
case 0x50: /* Reserved, Phase II node init */
goto free_out;
case 0x10:
case 0x60:
if (unlikely(cb->rt_flags & DN_RT_F_RTS))
goto free_out;
case 0x10:
case 0x60:
if (unlikely(cb->rt_flags & DN_RT_F_RTS))
goto free_out;
sk = dn_find_listener(skb, &reason);
goto got_it;
sk = dn_find_listener(skb, &reason);
goto got_it;
}
}
@ -836,20 +840,20 @@ int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
* Control packet.
*/
if ((cb->nsp_flags & 0x0c) == 0x08) {
switch(cb->nsp_flags & 0x70) {
case 0x10:
case 0x60:
dn_nsp_conn_init(sk, skb);
break;
case 0x20:
dn_nsp_conn_conf(sk, skb);
break;
case 0x30:
dn_nsp_disc_init(sk, skb);
break;
case 0x40:
dn_nsp_disc_conf(sk, skb);
break;
switch (cb->nsp_flags & 0x70) {
case 0x10:
case 0x60:
dn_nsp_conn_init(sk, skb);
break;
case 0x20:
dn_nsp_conn_conf(sk, skb);
break;
case 0x30:
dn_nsp_disc_init(sk, skb);
break;
case 0x40:
dn_nsp_disc_conf(sk, skb);
break;
}
} else if (cb->nsp_flags == 0x24) {
@ -890,15 +894,15 @@ int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
if (scp->state != DN_RUN)
goto free_out;
switch(cb->nsp_flags) {
case 0x10: /* LS */
dn_nsp_linkservice(sk, skb);
break;
case 0x30: /* OD */
dn_nsp_otherdata(sk, skb);
break;
default:
dn_nsp_data(sk, skb);
switch (cb->nsp_flags) {
case 0x10: /* LS */
dn_nsp_linkservice(sk, skb);
break;
case 0x30: /* OD */
dn_nsp_otherdata(sk, skb);
break;
default:
dn_nsp_data(sk, skb);
}
} else { /* Ack, chuck it out here */

98
net/decnet/dn_route.c
View File

@ -495,11 +495,11 @@ static int dn_route_rx_packet(struct sk_buff *skb)
}
if ((skb->pkt_type == PACKET_HOST) && (cb->rt_flags & DN_RT_F_RQR)) {
switch(cb->rt_flags & DN_RT_PKT_MSK) {
case DN_RT_PKT_SHORT:
return dn_return_short(skb);
case DN_RT_PKT_LONG:
return dn_return_long(skb);
switch (cb->rt_flags & DN_RT_PKT_MSK) {
case DN_RT_PKT_SHORT:
return dn_return_short(skb);
case DN_RT_PKT_LONG:
return dn_return_long(skb);
}
}
@ -652,38 +652,38 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
if (unlikely(skb_linearize(skb)))
goto dump_it;
switch(flags & DN_RT_CNTL_MSK) {
case DN_RT_PKT_INIT:
dn_dev_init_pkt(skb);
break;
case DN_RT_PKT_VERI:
dn_dev_veri_pkt(skb);
break;
switch (flags & DN_RT_CNTL_MSK) {
case DN_RT_PKT_INIT:
dn_dev_init_pkt(skb);
break;
case DN_RT_PKT_VERI:
dn_dev_veri_pkt(skb);
break;
}
if (dn->parms.state != DN_DEV_S_RU)
goto dump_it;
switch(flags & DN_RT_CNTL_MSK) {
case DN_RT_PKT_HELO:
return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO,
skb, skb->dev, NULL,
dn_route_ptp_hello);
switch (flags & DN_RT_CNTL_MSK) {
case DN_RT_PKT_HELO:
return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO,
skb, skb->dev, NULL,
dn_route_ptp_hello);
case DN_RT_PKT_L1RT:
case DN_RT_PKT_L2RT:
return NF_HOOK(NFPROTO_DECNET, NF_DN_ROUTE,
skb, skb->dev, NULL,
dn_route_discard);
case DN_RT_PKT_ERTH:
return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO,
skb, skb->dev, NULL,
dn_neigh_router_hello);
case DN_RT_PKT_L1RT:
case DN_RT_PKT_L2RT:
return NF_HOOK(NFPROTO_DECNET, NF_DN_ROUTE,
skb, skb->dev, NULL,
dn_route_discard);
case DN_RT_PKT_ERTH:
return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO,
skb, skb->dev, NULL,
dn_neigh_router_hello);
case DN_RT_PKT_EEDH:
return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO,
skb, skb->dev, NULL,
dn_neigh_endnode_hello);
case DN_RT_PKT_EEDH:
return NF_HOOK(NFPROTO_DECNET, NF_DN_HELLO,
skb, skb->dev, NULL,
dn_neigh_endnode_hello);
}
} else {
if (dn->parms.state != DN_DEV_S_RU)
@ -691,11 +691,11 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
skb_pull(skb, 1); /* Pull flags */
switch(flags & DN_RT_PKT_MSK) {
case DN_RT_PKT_LONG:
return dn_route_rx_long(skb);
case DN_RT_PKT_SHORT:
return dn_route_rx_short(skb);
switch (flags & DN_RT_PKT_MSK) {
case DN_RT_PKT_LONG:
return dn_route_rx_long(skb);
case DN_RT_PKT_SHORT:
return dn_route_rx_short(skb);
}
}
@ -1419,20 +1419,20 @@ static int dn_route_input_slow(struct sk_buff *skb)
rt->dst.neighbour = neigh;
rt->dst.lastuse = jiffies;
rt->dst.output = dn_rt_bug;
switch(res.type) {
case RTN_UNICAST:
rt->dst.input = dn_forward;
break;
case RTN_LOCAL:
rt->dst.output = dn_output;
rt->dst.input = dn_nsp_rx;
rt->dst.dev = in_dev;
flags |= RTCF_LOCAL;
break;
default:
case RTN_UNREACHABLE:
case RTN_BLACKHOLE:
rt->dst.input = dst_discard;
switch (res.type) {
case RTN_UNICAST:
rt->dst.input = dn_forward;
break;
case RTN_LOCAL:
rt->dst.output = dn_output;
rt->dst.input = dn_nsp_rx;
rt->dst.dev = in_dev;
flags |= RTCF_LOCAL;
break;
default:
case RTN_UNREACHABLE:
case RTN_BLACKHOLE:
rt->dst.input = dst_discard;
}
rt->rt_flags = flags;

23
net/decnet/dn_table.c
View File

@ -147,17 +147,18 @@ static void dn_rehash_zone(struct dn_zone *dz)
old_divisor = dz->dz_divisor;
switch(old_divisor) {
case 16:
new_divisor = 256;
new_hashmask = 0xFF;
break;
default:
printk(KERN_DEBUG "DECnet: dn_rehash_zone: BUG! %d\n", old_divisor);
case 256:
new_divisor = 1024;
new_hashmask = 0x3FF;
break;
switch (old_divisor) {
case 16:
new_divisor = 256;
new_hashmask = 0xFF;
break;
default:
printk(KERN_DEBUG "DECnet: dn_rehash_zone: BUG! %d\n",
old_divisor);
case 256:
new_divisor = 1024;
new_hashmask = 0x3FF;
break;
}
ht = kcalloc(new_divisor, sizeof(struct dn_fib_node*), GFP_KERNEL);

18
net/decnet/netfilter/dn_rtmsg.c
View File

@ -69,15 +69,15 @@ static void dnrmg_send_peer(struct sk_buff *skb)
int group = 0;
unsigned char flags = *skb->data;
switch(flags & DN_RT_CNTL_MSK) {
case DN_RT_PKT_L1RT:
group = DNRNG_NLGRP_L1;
break;
case DN_RT_PKT_L2RT:
group = DNRNG_NLGRP_L2;
break;
default:
return;
switch (flags & DN_RT_CNTL_MSK) {
case DN_RT_PKT_L1RT:
group = DNRNG_NLGRP_L1;
break;
case DN_RT_PKT_L2RT:
group = DNRNG_NLGRP_L2;
break;
default:
return;
}
skb2 = dnrmg_build_message(skb, &status);

17
net/decnet/sysctl_net_decnet.c
View File

@ -68,14 +68,15 @@ static struct ctl_table_header *dn_table_header = NULL;
static void strip_it(char *str)
{
for(;;) {
switch(*str) {
case ' ':
case '\n':
case '\r':
case ':':
*str = 0;
case 0:
return;
switch (*str) {
case ' ':
case '\n':
case '\r':
case ':':
*str = 0;
/* Fallthrough */
case 0:
return;
}
str++;
}