*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;
*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;
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);
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;
}
}
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;
}
{
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;
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;
-
- case DSO_DISDATA:
- if (sock->state != SS_CONNECTED && scp->accept_mode == ACC_IMMED)
- return -ENOTCONN;
-
- if (optlen != sizeof(struct optdata_dn))
- return -EINVAL;
+ memcpy(&scp->conndata_out, &u.opt, optlen);
+ break;
- if (le16_to_cpu(u.opt.opt_optl) > 16)
- return -EINVAL;
+ case DSO_DISDATA:
+ if (sock->state != SS_CONNECTED &&
+ scp->accept_mode == ACC_IMMED)
+ return -ENOTCONN;
- memcpy(&scp->discdata_out, &u.opt, optlen);
- break;
+ if (optlen != sizeof(struct optdata_dn))
+ return -EINVAL;
- case DSO_CONACCESS:
- if (sock->state == SS_CONNECTED)
- return -EISCONN;
- if (scp->state != DN_O)
- return -EINVAL;
+ if (le16_to_cpu(u.opt.opt_optl) > 16)
+ return -EINVAL;
- if (optlen != sizeof(struct accessdata_dn))
- return -EINVAL;
+ memcpy(&scp->discdata_out, &u.opt, optlen);
+ break;
- if ((u.acc.acc_accl > DN_MAXACCL) ||
- (u.acc.acc_passl > DN_MAXACCL) ||
- (u.acc.acc_userl > DN_MAXACCL))
- return -EINVAL;
+ case DSO_CONACCESS:
+ if (sock->state == SS_CONNECTED)
+ return -EISCONN;
+ if (scp->state != DN_O)
+ return -EINVAL;
- memcpy(&scp->accessdata, &u.acc, optlen);
- break;
+ if (optlen != sizeof(struct accessdata_dn))
+ return -EINVAL;
- case DSO_ACCEPTMODE:
- if (sock->state == SS_CONNECTED)
- return -EISCONN;
- if (scp->state != DN_O)
- return -EINVAL;
+ if ((u.acc.acc_accl > DN_MAXACCL) ||
+ (u.acc.acc_passl > DN_MAXACCL) ||
+ (u.acc.acc_userl > DN_MAXACCL))
+ return -EINVAL;
- if (optlen != sizeof(int))
- return -EINVAL;
+ memcpy(&scp->accessdata, &u.acc, optlen);
+ break;
- if ((u.mode != ACC_IMMED) && (u.mode != ACC_DEFER))
- return -EINVAL;
+ case DSO_ACCEPTMODE:
+ if (sock->state == SS_CONNECTED)
+ return -EISCONN;
+ if (scp->state != DN_O)
+ return -EINVAL;
- scp->accept_mode = (unsigned char)u.mode;
- break;
+ if (optlen != sizeof(int))
+ return -EINVAL;
- case DSO_CONACCEPT:
+ if ((u.mode != ACC_IMMED) && (u.mode != ACC_DEFER))
+ return -EINVAL;
- if (scp->state != DN_CR)
- return -EINVAL;
- timeo = sock_rcvtimeo(sk, 0);
- err = dn_confirm_accept(sk, &timeo, sk->sk_allocation);
- return err;
+ scp->accept_mode = (unsigned char)u.mode;
+ break;
- case DSO_CONREJECT:
+ 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;
+ case DSO_CONREJECT:
+ 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;
+ 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_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_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_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;
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;
- break;
-
- case DSO_DISDATA:
- if (r_len > sizeof(struct optdata_dn))
- r_len = sizeof(struct optdata_dn);
- r_data = &scp->discdata_in;
- break;
+ 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_CONACCESS:
- if (r_len > sizeof(struct accessdata_dn))
- r_len = sizeof(struct accessdata_dn);
- r_data = &scp->accessdata;
- 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_ACCEPTMODE:
- if (r_len > sizeof(unsigned char))
- r_len = sizeof(unsigned char);
- r_data = &scp->accept_mode;
- break;
+ case DSO_CONACCESS:
+ if (r_len > sizeof(struct accessdata_dn))
+ r_len = sizeof(struct accessdata_dn);
+ r_data = &scp->accessdata;
+ break;
- case DSO_LINKINFO:
- if (r_len > sizeof(struct linkinfo_dn))
- r_len = sizeof(struct linkinfo_dn);
+ case DSO_ACCEPTMODE:
+ if (r_len > sizeof(unsigned char))
+ r_len = sizeof(unsigned char);
+ r_data = &scp->accept_mode;
+ break;
- memset(&link, 0, sizeof(link));
+ case DSO_LINKINFO:
+ if (r_len > sizeof(struct linkinfo_dn))
+ r_len = sizeof(struct linkinfo_dn);
- 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;
- }
+ memset(&link, 0, sizeof(link));
- link.idn_segsize = scp->segsize_rem;
- r_data = &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;
+ {
+ int ret, len;
- if(get_user(len, optlen))
- return -EFAULT;
+ 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;
- }
+ 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_MAXWINDOW:
- if (r_len > sizeof(unsigned long))
- r_len = sizeof(unsigned long);
- r_data = &scp->max_window;
- break;
+ 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_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) {
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;
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 "????";
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))
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)) {
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)) {
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;
}
}
* 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;
}
}
* 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) {
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 */