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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 14:43:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 14:43:13 -0700
commit951cc93a7493a81a47e20231441bc6cf17c98a37 (patch)
treef53934f0f225e0215a85c8c59af4c6513e89e3f1 /net/decnet
parenta7e1aabb28e8154ce987b622fd78d80a1ca39361 (diff)
parent415b3334a21aa67806c52d1acf4e72e14f7f402f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1287 commits) icmp: Fix regression in nexthop resolution during replies. net: Fix ppc64 BPF JIT dependencies. acenic: include NET_SKB_PAD headroom to incoming skbs ixgbe: convert to ndo_fix_features ixgbe: only enable WoL for magic packet by default ixgbe: remove ifdef check for non-existent define ixgbe: Pass staterr instead of re-reading status and error bits from descriptor ixgbe: Move interrupt related values out of ring and into q_vector ixgbe: add structure for containing RX/TX rings to q_vector ixgbe: inline the ixgbe_maybe_stop_tx function ixgbe: Update ATR to use recorded TX queues instead of CPU for routing igb: Fix for DH89xxCC near end loopback test e1000: always call e1000_check_for_link() on e1000_ce4100 MACs. netxen: add fw version compatibility check be2net: request native mode each time the card is reset ipv4: Constrain UFO fragment sizes to multiples of 8 bytes virtio_net: Fix panic in virtnet_remove ipv6: make fragment identifications less predictable ipv6: unshare inetpeers can: make function can_get_bittiming static ...
Diffstat (limited to 'net/decnet')
-rw-r--r--net/decnet/af_decnet.c697
-rw-r--r--net/decnet/dn_dev.c78
-rw-r--r--net/decnet/dn_fib.c81
-rw-r--r--net/decnet/dn_neigh.c42
-rw-r--r--net/decnet/dn_nsp_in.c182
-rw-r--r--net/decnet/dn_route.c143
-rw-r--r--net/decnet/dn_table.c23
-rw-r--r--net/decnet/netfilter/dn_rtmsg.c18
-rw-r--r--net/decnet/sysctl_net_decnet.c17
9 files changed, 646 insertions, 635 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index ea3b6ee21fc..19acd00a638 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -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;
-
- 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;
@@ -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;
- 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) {
@@ -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 "????";
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index cf26ac74a18..ba4faceec40 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -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;
-
- 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);
+ 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);
+ }
- 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();
@@ -1313,7 +1313,7 @@ static void *dn_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++*pos;
- dev = (struct net_device *)v;
+ dev = v;
if (v == SEQ_START_TOKEN)
dev = net_device_entry(&init_net.dev_base_head);
@@ -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 "?";
@@ -1414,9 +1414,9 @@ void __init dn_dev_init(void)
dn_dev_devices_on();
- rtnl_register(PF_DECnet, RTM_NEWADDR, dn_nl_newaddr, NULL);
- rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL);
- rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr);
+ rtnl_register(PF_DECnet, RTM_NEWADDR, dn_nl_newaddr, NULL, NULL);
+ rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL, NULL);
+ rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr, NULL);
proc_net_fops_create(&init_net, "decnet_dev", S_IRUGO, &dn_dev_seq_fops);
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 1c74ed36ce8..2bd8e53d777 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -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;
}
@@ -763,8 +764,8 @@ void __init dn_fib_init(void)
register_dnaddr_notifier(&dn_fib_dnaddr_notifier);
- rtnl_register(PF_DECnet, RTM_NEWROUTE, dn_fib_rtm_newroute, NULL);
- rtnl_register(PF_DECnet, RTM_DELROUTE, dn_fib_rtm_delroute, NULL);
+ rtnl_register(PF_DECnet, RTM_NEWROUTE, dn_fib_rtm_newroute, NULL, NULL);
+ rtnl_register(PF_DECnet, RTM_DELROUTE, dn_fib_rtm_delroute, NULL, NULL);
}
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 602dade7e9a..0dc3fe61085 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -51,9 +51,9 @@
static int dn_neigh_construct(struct neighbour *);
static void dn_long_error_report(struct neighbour *, struct sk_buff *);
static void dn_short_error_report(struct neighbour *, struct sk_buff *);
-static int dn_long_output(struct sk_buff *);
-static int dn_short_output(struct sk_buff *);
-static int dn_phase3_output(struct sk_buff *);
+static int dn_long_output(struct neighbour *, struct sk_buff *);
+static int dn_short_output(struct neighbour *, struct sk_buff *);
+static int dn_phase3_output(struct neighbour *, struct sk_buff *);
/*
@@ -64,8 +64,6 @@ static const struct neigh_ops dn_long_ops = {
.error_report = dn_long_error_report,
.output = dn_long_output,
.connected_output = dn_long_output,
- .hh_output = dev_queue_xmit,
- .queue_xmit = dev_queue_xmit,
};
/*
@@ -76,8 +74,6 @@ static const struct neigh_ops dn_short_ops = {
.error_report = dn_short_error_report,
.output = dn_short_output,
.connected_output = dn_short_output,
- .hh_output = dev_queue_xmit,
- .queue_xmit = dev_queue_xmit,
};
/*
@@ -88,8 +84,6 @@ static const struct neigh_ops dn_phase3_ops = {
.error_report = dn_short_error_report, /* Can use short version here */
.output = dn_phase3_output,
.connected_output = dn_phase3_output,
- .hh_output = dev_queue_xmit,
- .queue_xmit = dev_queue_xmit
};
static u32 dn_neigh_hash(const void *pkey,
@@ -208,14 +202,14 @@ static int dn_neigh_output_packet(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
struct dn_route *rt = (struct dn_route *)dst;
- struct neighbour *neigh = dst->neighbour;
+ struct neighbour *neigh = dst_get_neighbour(dst);
struct net_device *dev = neigh->dev;
char mac_addr[ETH_ALEN];
dn_dn2eth(mac_addr, rt->rt_local_src);
if (dev_hard_header(skb, dev, ntohs(skb->protocol), neigh->ha,
mac_addr, skb->len) >= 0)
- return neigh->ops->queue_xmit(skb);
+ return dev_queue_xmit(skb);
if (net_ratelimit())
printk(KERN_DEBUG "dn_neigh_output_packet: oops, can't send packet\n");
@@ -224,10 +218,8 @@ static int dn_neigh_output_packet(struct sk_buff *skb)
return -EINVAL;
}
-static int dn_long_output(struct sk_buff *skb)
+static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb)
{
- struct dst_entry *dst = skb_dst(skb);
- struct neighbour *neigh = dst->neighbour;
struct net_device *dev = neigh->dev;
int headroom = dev->hard_header_len + sizeof(struct dn_long_packet) + 3;
unsigned char *data;
@@ -271,10 +263,8 @@ static int dn_long_output(struct sk_buff *skb)
neigh->dev, dn_neigh_output_packet);
}
-static int dn_short_output(struct sk_buff *skb)
+static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb)
{
- struct dst_entry *dst = skb_dst(skb);
- struct neighbour *neigh = dst->neighbour;
struct net_device *dev = neigh->dev;
int headroom = dev->hard_header_len + sizeof(struct dn_short_packet) + 2;
struct dn_short_packet *sp;
@@ -315,10 +305,8 @@ static int dn_short_output(struct sk_buff *skb)
* Phase 3 output is the same is short output, execpt that
* it clears the area bits before transmission.
*/
-static int dn_phase3_output(struct sk_buff *skb)
+static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb)
{
- struct dst_entry *dst = skb_dst(skb);
- struct neighbour *neigh = dst->neighbour;
struct net_device *dev = neigh->dev;
int headroom = dev->hard_header_len + sizeof(struct dn_short_packet) + 2;
struct dn_short_packet *sp;
@@ -404,13 +392,13 @@ 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;
}
}
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index b430549e2b9..73fa268fe2e 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -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 */
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 74544bc6fde..43450c10022 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -116,6 +116,7 @@ static void dn_dst_destroy(struct dst_entry *);
static struct dst_entry *dn_dst_negative_advice(struct dst_entry *);
static void dn_dst_link_failure(struct sk_buff *);
static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu);
+static struct neighbour *dn_dst_neigh_lookup(const struct dst_entry *dst, const void *daddr);
static int dn_route_input(struct sk_buff *);
static void dn_run_flush(unsigned long dummy);
@@ -139,6 +140,7 @@ static struct dst_ops dn_dst_ops = {
.negative_advice = dn_dst_negative_advice,
.link_failure = dn_dst_link_failure,
.update_pmtu = dn_dst_update_pmtu,
+ .neigh_lookup = dn_dst_neigh_lookup,
};
static void dn_dst_destroy(struct dst_entry *dst)
@@ -241,9 +243,11 @@ static int dn_dst_gc(struct dst_ops *ops)
*/
static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu)
{
+ struct neighbour *n = dst_get_neighbour(dst);
u32 min_mtu = 230;
- struct dn_dev *dn = dst->neighbour ?
- rcu_dereference_raw(dst->neighbour->dev->dn_ptr) : NULL;
+ struct dn_dev *dn;
+
+ dn = n ? rcu_dereference_raw(n->dev->dn_ptr) : NULL;
if (dn && dn->use_long == 0)
min_mtu -= 6;
@@ -495,11 +499,11 @@ 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 +656,38 @@ 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);
-
- 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);
+ 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_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 +695,11 @@ 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);
}
}
@@ -705,6 +709,14 @@ out:
return NET_RX_DROP;
}
+static int dn_to_neigh_output(struct sk_buff *skb)
+{
+ struct dst_entry *dst = skb_dst(skb);
+ struct neighbour *n = dst_get_neighbour(dst);
+
+ return n->output(n, skb);
+}
+
static int dn_output(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
@@ -715,7 +727,7 @@ static int dn_output(struct sk_buff *skb)
int err = -EINVAL;
- if ((neigh = dst->neighbour) == NULL)
+ if ((neigh = dst_get_neighbour(dst)) == NULL)
goto error;
skb->dev = dev;
@@ -733,7 +745,7 @@ static int dn_output(struct sk_buff *skb)
cb->hops = 0;
return NF_HOOK(NFPROTO_DECNET, NF_DN_LOCAL_OUT, skb, NULL, dev,
- neigh->output);
+ dn_to_neigh_output);
error:
if (net_ratelimit())
@@ -750,7 +762,6 @@ static int dn_forward(struct sk_buff *skb)
struct dst_entry *dst = skb_dst(skb);
struct dn_dev *dn_db = rcu_dereference(dst->dev->dn_ptr);
struct dn_route *rt;
- struct neighbour *neigh = dst->neighbour;
int header_len;
#ifdef CONFIG_NETFILTER
struct net_device *dev = skb->dev;
@@ -783,7 +794,7 @@ static int dn_forward(struct sk_buff *skb)
cb->rt_flags |= DN_RT_F_IE;
return NF_HOOK(NFPROTO_DECNET, NF_DN_FORWARD, skb, dev, skb->dev,
- neigh->output);
+ dn_to_neigh_output);
drop:
kfree_skb(skb);
@@ -818,6 +829,11 @@ static unsigned int dn_dst_default_mtu(const struct dst_entry *dst)
return dst->dev->mtu;
}
+static struct neighbour *dn_dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
+{
+ return __neigh_lookup_errno(&dn_neigh_table, daddr, dst->dev);
+}
+
static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
{
struct dn_fib_info *fi = res->fi;
@@ -833,11 +849,11 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res)
}
rt->rt_type = res->type;
- if (dev != NULL && rt->dst.neighbour == NULL) {
+ if (dev != NULL && dst_get_neighbour(&rt->dst) == NULL) {
n = __neigh_lookup_errno(&dn_neigh_table, &rt->rt_gateway, dev);
if (IS_ERR(n))
return PTR_ERR(n);
- rt->dst.neighbour = n;
+ dst_set_neighbour(&rt->dst, n);
}
if (dst_metric(&rt->dst, RTAX_MTU) > rt->dst.dev->mtu)
@@ -1144,7 +1160,7 @@ make_route:
rt->rt_dst_map = fld.daddr;
rt->rt_src_map = fld.saddr;
- rt->dst.neighbour = neigh;
+ dst_set_neighbour(&rt->dst, neigh);
neigh = NULL;
rt->dst.lastuse = jiffies;
@@ -1416,23 +1432,23 @@ make_route:
rt->fld.flowidn_iif = in_dev->ifindex;
rt->fld.flowidn_mark = fld.flowidn_mark;
- rt->dst.neighbour = neigh;
+ dst_set_neighbour(&rt->dst, 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;
@@ -1841,10 +1857,11 @@ void __init dn_route_init(void)
proc_net_fops_create(&init_net, "decnet_cache", S_IRUGO, &dn_rt_cache_seq_fops);
#ifdef CONFIG_DECNET_ROUTER
- rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute, dn_fib_dump);
+ rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute,
+ dn_fib_dump, NULL);
#else
rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute,
- dn_cache_dump);
+ dn_cache_dump, NULL);
#endif
}
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index bd0a52dd1d4..cd0354e9bdb 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -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);
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 64a7f39e069..69975e0bcde 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -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);
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 28f8b5e5f73..02e75d11cfb 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -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++;
}