diff options
-rw-r--r-- | net/decnet/af_decnet.c | 130 | ||||
-rw-r--r-- | net/decnet/dn_dev.c | 102 | ||||
-rw-r--r-- | net/decnet/dn_fib.c | 132 | ||||
-rw-r--r-- | net/decnet/dn_neigh.c | 24 | ||||
-rw-r--r-- | net/decnet/dn_nsp_in.c | 74 | ||||
-rw-r--r-- | net/decnet/dn_nsp_out.c | 56 | ||||
-rw-r--r-- | net/decnet/dn_route.c | 172 | ||||
-rw-r--r-- | net/decnet/dn_table.c | 238 | ||||
-rw-r--r-- | net/decnet/netfilter/dn_rtmsg.c | 2 | ||||
-rw-r--r-- | net/decnet/sysctl_net_decnet.c | 84 |
10 files changed, 507 insertions, 507 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 21f20f21dd32..70061641ee59 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c | |||
@@ -45,7 +45,7 @@ | |||
45 | 45 | ||
46 | /****************************************************************************** | 46 | /****************************************************************************** |
47 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com | 47 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com |
48 | 48 | ||
49 | This program is free software; you can redistribute it and/or modify | 49 | This program is free software; you can redistribute it and/or modify |
50 | it under the terms of the GNU General Public License as published by | 50 | it under the terms of the GNU General Public License as published by |
51 | the Free Software Foundation; either version 2 of the License, or | 51 | the Free Software Foundation; either version 2 of the License, or |
@@ -63,7 +63,7 @@ Version Kernel Date Author/Comments | |||
63 | Version 0.0.1 2.0.30 01-dic-97 Eduardo Marcelo Serrat | 63 | Version 0.0.1 2.0.30 01-dic-97 Eduardo Marcelo Serrat |
64 | (emserrat@geocities.com) | 64 | (emserrat@geocities.com) |
65 | 65 | ||
66 | First Development of DECnet Socket La- | 66 | First Development of DECnet Socket La- |
67 | yer for Linux. Only supports outgoing | 67 | yer for Linux. Only supports outgoing |
68 | connections. | 68 | connections. |
69 | 69 | ||
@@ -75,28 +75,28 @@ Version 0.0.2 2.1.105 20-jun-98 Patrick J. Caulfield | |||
75 | Version 0.0.3 2.1.106 25-jun-98 Eduardo Marcelo Serrat | 75 | Version 0.0.3 2.1.106 25-jun-98 Eduardo Marcelo Serrat |
76 | (emserrat@geocities.com) | 76 | (emserrat@geocities.com) |
77 | _ | 77 | _ |
78 | Added support for incoming connections | 78 | Added support for incoming connections |
79 | so we can start developing server apps | 79 | so we can start developing server apps |
80 | on Linux. | 80 | on Linux. |
81 | - | 81 | - |
82 | Module Support | 82 | Module Support |
83 | Version 0.0.4 2.1.109 21-jul-98 Eduardo Marcelo Serrat | 83 | Version 0.0.4 2.1.109 21-jul-98 Eduardo Marcelo Serrat |
84 | (emserrat@geocities.com) | 84 | (emserrat@geocities.com) |
85 | _ | 85 | _ |
86 | Added support for X11R6.4. Now we can | 86 | Added support for X11R6.4. Now we can |
87 | use DECnet transport for X on Linux!!! | 87 | use DECnet transport for X on Linux!!! |
88 | - | 88 | - |
89 | Version 0.0.5 2.1.110 01-aug-98 Eduardo Marcelo Serrat | 89 | Version 0.0.5 2.1.110 01-aug-98 Eduardo Marcelo Serrat |
90 | (emserrat@geocities.com) | 90 | (emserrat@geocities.com) |
91 | Removed bugs on flow control | 91 | Removed bugs on flow control |
92 | Removed bugs on incoming accessdata | 92 | Removed bugs on incoming accessdata |
93 | order | 93 | order |
94 | - | 94 | - |
95 | Version 0.0.6 2.1.110 07-aug-98 Eduardo Marcelo Serrat | 95 | Version 0.0.6 2.1.110 07-aug-98 Eduardo Marcelo Serrat |
96 | dn_recvmsg fixes | 96 | dn_recvmsg fixes |
97 | 97 | ||
98 | Patrick J. Caulfield | 98 | Patrick J. Caulfield |
99 | dn_bind fixes | 99 | dn_bind fixes |
100 | *******************************************************************************/ | 100 | *******************************************************************************/ |
101 | 101 | ||
102 | #include <linux/module.h> | 102 | #include <linux/module.h> |
@@ -169,7 +169,7 @@ static struct hlist_head *dn_find_list(struct sock *sk) | |||
169 | return &dn_sk_hash[dn_ntohs(scp->addrloc) & DN_SK_HASH_MASK]; | 169 | return &dn_sk_hash[dn_ntohs(scp->addrloc) & DN_SK_HASH_MASK]; |
170 | } | 170 | } |
171 | 171 | ||
172 | /* | 172 | /* |
173 | * Valid ports are those greater than zero and not already in use. | 173 | * Valid ports are those greater than zero and not already in use. |
174 | */ | 174 | */ |
175 | static int check_port(__le16 port) | 175 | static int check_port(__le16 port) |
@@ -218,7 +218,7 @@ static int dn_hash_sock(struct sock *sk) | |||
218 | BUG_ON(sk_hashed(sk)); | 218 | BUG_ON(sk_hashed(sk)); |
219 | 219 | ||
220 | write_lock_bh(&dn_hash_lock); | 220 | write_lock_bh(&dn_hash_lock); |
221 | 221 | ||
222 | if (!scp->addrloc && !port_alloc(sk)) | 222 | if (!scp->addrloc && !port_alloc(sk)) |
223 | goto out; | 223 | goto out; |
224 | 224 | ||
@@ -400,7 +400,7 @@ struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr) | |||
400 | 400 | ||
401 | sk = sk_head(&dn_wild_sk); | 401 | sk = sk_head(&dn_wild_sk); |
402 | if (sk) { | 402 | if (sk) { |
403 | if (sk->sk_state == TCP_LISTEN) | 403 | if (sk->sk_state == TCP_LISTEN) |
404 | sock_hold(sk); | 404 | sock_hold(sk); |
405 | else | 405 | else |
406 | sk = NULL; | 406 | sk = NULL; |
@@ -500,7 +500,7 @@ static struct sock *dn_alloc_sock(struct socket *sock, gfp_t gfp) | |||
500 | scp->ackxmt_oth = 0; /* Last oth data ack'ed */ | 500 | scp->ackxmt_oth = 0; /* Last oth data ack'ed */ |
501 | scp->ackrcv_dat = 0; /* Highest data ack recv*/ | 501 | scp->ackrcv_dat = 0; /* Highest data ack recv*/ |
502 | scp->ackrcv_oth = 0; /* Last oth data ack rec*/ | 502 | scp->ackrcv_oth = 0; /* Last oth data ack rec*/ |
503 | scp->flowrem_sw = DN_SEND; | 503 | scp->flowrem_sw = DN_SEND; |
504 | scp->flowloc_sw = DN_SEND; | 504 | scp->flowloc_sw = DN_SEND; |
505 | scp->flowrem_dat = 0; | 505 | scp->flowrem_dat = 0; |
506 | scp->flowrem_oth = 1; | 506 | scp->flowrem_oth = 1; |
@@ -690,7 +690,7 @@ static int dn_create(struct socket *sock, int protocol) | |||
690 | } | 690 | } |
691 | 691 | ||
692 | 692 | ||
693 | if ((sk = dn_alloc_sock(sock, GFP_KERNEL)) == NULL) | 693 | if ((sk = dn_alloc_sock(sock, GFP_KERNEL)) == NULL) |
694 | return -ENOBUFS; | 694 | return -ENOBUFS; |
695 | 695 | ||
696 | sk->sk_protocol = protocol; | 696 | sk->sk_protocol = protocol; |
@@ -713,7 +713,7 @@ dn_release(struct socket *sock) | |||
713 | sock_put(sk); | 713 | sock_put(sk); |
714 | } | 714 | } |
715 | 715 | ||
716 | return 0; | 716 | return 0; |
717 | } | 717 | } |
718 | 718 | ||
719 | static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) | 719 | static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) |
@@ -770,7 +770,7 @@ static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) | |||
770 | } | 770 | } |
771 | release_sock(sk); | 771 | release_sock(sk); |
772 | 772 | ||
773 | return rv; | 773 | return rv; |
774 | } | 774 | } |
775 | 775 | ||
776 | 776 | ||
@@ -791,7 +791,7 @@ static int dn_auto_bind(struct socket *sock) | |||
791 | */ | 791 | */ |
792 | if ((scp->accessdata.acc_accl != 0) && | 792 | if ((scp->accessdata.acc_accl != 0) && |
793 | (scp->accessdata.acc_accl <= 12)) { | 793 | (scp->accessdata.acc_accl <= 12)) { |
794 | 794 | ||
795 | scp->addr.sdn_objnamel = dn_htons(scp->accessdata.acc_accl); | 795 | scp->addr.sdn_objnamel = dn_htons(scp->accessdata.acc_accl); |
796 | memcpy(scp->addr.sdn_objname, scp->accessdata.acc_acc, dn_ntohs(scp->addr.sdn_objnamel)); | 796 | memcpy(scp->addr.sdn_objname, scp->accessdata.acc_acc, dn_ntohs(scp->addr.sdn_objnamel)); |
797 | 797 | ||
@@ -997,20 +997,20 @@ static inline int dn_check_state(struct sock *sk, struct sockaddr_dn *addr, int | |||
997 | 997 | ||
998 | static void dn_access_copy(struct sk_buff *skb, struct accessdata_dn *acc) | 998 | static void dn_access_copy(struct sk_buff *skb, struct accessdata_dn *acc) |
999 | { | 999 | { |
1000 | unsigned char *ptr = skb->data; | 1000 | unsigned char *ptr = skb->data; |
1001 | 1001 | ||
1002 | acc->acc_userl = *ptr++; | 1002 | acc->acc_userl = *ptr++; |
1003 | memcpy(&acc->acc_user, ptr, acc->acc_userl); | 1003 | memcpy(&acc->acc_user, ptr, acc->acc_userl); |
1004 | ptr += acc->acc_userl; | 1004 | ptr += acc->acc_userl; |
1005 | 1005 | ||
1006 | acc->acc_passl = *ptr++; | 1006 | acc->acc_passl = *ptr++; |
1007 | memcpy(&acc->acc_pass, ptr, acc->acc_passl); | 1007 | memcpy(&acc->acc_pass, ptr, acc->acc_passl); |
1008 | ptr += acc->acc_passl; | 1008 | ptr += acc->acc_passl; |
1009 | 1009 | ||
1010 | acc->acc_accl = *ptr++; | 1010 | acc->acc_accl = *ptr++; |
1011 | memcpy(&acc->acc_acc, ptr, acc->acc_accl); | 1011 | memcpy(&acc->acc_acc, ptr, acc->acc_accl); |
1012 | 1012 | ||
1013 | skb_pull(skb, acc->acc_accl + acc->acc_passl + acc->acc_userl + 3); | 1013 | skb_pull(skb, acc->acc_accl + acc->acc_passl + acc->acc_userl + 3); |
1014 | 1014 | ||
1015 | } | 1015 | } |
1016 | 1016 | ||
@@ -1071,7 +1071,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags) | |||
1071 | 1071 | ||
1072 | lock_sock(sk); | 1072 | lock_sock(sk); |
1073 | 1073 | ||
1074 | if (sk->sk_state != TCP_LISTEN || DN_SK(sk)->state != DN_O) { | 1074 | if (sk->sk_state != TCP_LISTEN || DN_SK(sk)->state != DN_O) { |
1075 | release_sock(sk); | 1075 | release_sock(sk); |
1076 | return -EINVAL; | 1076 | return -EINVAL; |
1077 | } | 1077 | } |
@@ -1098,13 +1098,13 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags) | |||
1098 | dst_release(xchg(&newsk->sk_dst_cache, skb->dst)); | 1098 | dst_release(xchg(&newsk->sk_dst_cache, skb->dst)); |
1099 | skb->dst = NULL; | 1099 | skb->dst = NULL; |
1100 | 1100 | ||
1101 | DN_SK(newsk)->state = DN_CR; | 1101 | DN_SK(newsk)->state = DN_CR; |
1102 | DN_SK(newsk)->addrrem = cb->src_port; | 1102 | DN_SK(newsk)->addrrem = cb->src_port; |
1103 | DN_SK(newsk)->services_rem = cb->services; | 1103 | DN_SK(newsk)->services_rem = cb->services; |
1104 | DN_SK(newsk)->info_rem = cb->info; | 1104 | DN_SK(newsk)->info_rem = cb->info; |
1105 | DN_SK(newsk)->segsize_rem = cb->segsize; | 1105 | DN_SK(newsk)->segsize_rem = cb->segsize; |
1106 | DN_SK(newsk)->accept_mode = DN_SK(sk)->accept_mode; | 1106 | DN_SK(newsk)->accept_mode = DN_SK(sk)->accept_mode; |
1107 | 1107 | ||
1108 | if (DN_SK(newsk)->segsize_rem < 230) | 1108 | if (DN_SK(newsk)->segsize_rem < 230) |
1109 | DN_SK(newsk)->segsize_rem = 230; | 1109 | DN_SK(newsk)->segsize_rem = 230; |
1110 | 1110 | ||
@@ -1154,15 +1154,15 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags) | |||
1154 | dn_send_conn_ack(newsk); | 1154 | dn_send_conn_ack(newsk); |
1155 | 1155 | ||
1156 | /* | 1156 | /* |
1157 | * Here we use sk->sk_allocation since although the conn conf is | 1157 | * Here we use sk->sk_allocation since although the conn conf is |
1158 | * for the newsk, the context is the old socket. | 1158 | * for the newsk, the context is the old socket. |
1159 | */ | 1159 | */ |
1160 | if (DN_SK(newsk)->accept_mode == ACC_IMMED) | 1160 | if (DN_SK(newsk)->accept_mode == ACC_IMMED) |
1161 | err = dn_confirm_accept(newsk, &timeo, | 1161 | err = dn_confirm_accept(newsk, &timeo, |
1162 | sk->sk_allocation); | 1162 | sk->sk_allocation); |
1163 | } | 1163 | } |
1164 | release_sock(newsk); | 1164 | release_sock(newsk); |
1165 | return err; | 1165 | return err; |
1166 | } | 1166 | } |
1167 | 1167 | ||
1168 | 1168 | ||
@@ -1177,10 +1177,10 @@ static int dn_getname(struct socket *sock, struct sockaddr *uaddr,int *uaddr_len | |||
1177 | lock_sock(sk); | 1177 | lock_sock(sk); |
1178 | 1178 | ||
1179 | if (peer) { | 1179 | if (peer) { |
1180 | if ((sock->state != SS_CONNECTED && | 1180 | if ((sock->state != SS_CONNECTED && |
1181 | sock->state != SS_CONNECTING) && | 1181 | sock->state != SS_CONNECTING) && |
1182 | scp->accept_mode == ACC_IMMED) { | 1182 | scp->accept_mode == ACC_IMMED) { |
1183 | release_sock(sk); | 1183 | release_sock(sk); |
1184 | return -ENOTCONN; | 1184 | return -ENOTCONN; |
1185 | } | 1185 | } |
1186 | 1186 | ||
@@ -1191,7 +1191,7 @@ static int dn_getname(struct socket *sock, struct sockaddr *uaddr,int *uaddr_len | |||
1191 | 1191 | ||
1192 | release_sock(sk); | 1192 | release_sock(sk); |
1193 | 1193 | ||
1194 | return 0; | 1194 | return 0; |
1195 | } | 1195 | } |
1196 | 1196 | ||
1197 | 1197 | ||
@@ -1285,7 +1285,7 @@ static int dn_listen(struct socket *sock, int backlog) | |||
1285 | out: | 1285 | out: |
1286 | release_sock(sk); | 1286 | release_sock(sk); |
1287 | 1287 | ||
1288 | return err; | 1288 | return err; |
1289 | } | 1289 | } |
1290 | 1290 | ||
1291 | 1291 | ||
@@ -1333,7 +1333,7 @@ static int dn_setsockopt(struct socket *sock, int level, int optname, char __use | |||
1333 | return err; | 1333 | return err; |
1334 | } | 1334 | } |
1335 | 1335 | ||
1336 | static int __dn_setsockopt(struct socket *sock, int level,int optname, char __user *optval, int optlen, int flags) | 1336 | static int __dn_setsockopt(struct socket *sock, int level,int optname, char __user *optval, int optlen, int flags) |
1337 | { | 1337 | { |
1338 | struct sock *sk = sock->sk; | 1338 | struct sock *sk = sock->sk; |
1339 | struct dn_scp *scp = DN_SK(sk); | 1339 | struct dn_scp *scp = DN_SK(sk); |
@@ -1360,7 +1360,7 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us | |||
1360 | 1360 | ||
1361 | switch(optname) { | 1361 | switch(optname) { |
1362 | case DSO_CONDATA: | 1362 | case DSO_CONDATA: |
1363 | if (sock->state == SS_CONNECTED) | 1363 | if (sock->state == SS_CONNECTED) |
1364 | return -EISCONN; | 1364 | return -EISCONN; |
1365 | if ((scp->state != DN_O) && (scp->state != DN_CR)) | 1365 | if ((scp->state != DN_O) && (scp->state != DN_CR)) |
1366 | return -EINVAL; | 1366 | return -EINVAL; |
@@ -1375,7 +1375,7 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us | |||
1375 | break; | 1375 | break; |
1376 | 1376 | ||
1377 | case DSO_DISDATA: | 1377 | case DSO_DISDATA: |
1378 | if (sock->state != SS_CONNECTED && scp->accept_mode == ACC_IMMED) | 1378 | if (sock->state != SS_CONNECTED && scp->accept_mode == ACC_IMMED) |
1379 | return -ENOTCONN; | 1379 | return -ENOTCONN; |
1380 | 1380 | ||
1381 | if (optlen != sizeof(struct optdata_dn)) | 1381 | if (optlen != sizeof(struct optdata_dn)) |
@@ -1388,7 +1388,7 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us | |||
1388 | break; | 1388 | break; |
1389 | 1389 | ||
1390 | case DSO_CONACCESS: | 1390 | case DSO_CONACCESS: |
1391 | if (sock->state == SS_CONNECTED) | 1391 | if (sock->state == SS_CONNECTED) |
1392 | return -EISCONN; | 1392 | return -EISCONN; |
1393 | if (scp->state != DN_O) | 1393 | if (scp->state != DN_O) |
1394 | return -EINVAL; | 1394 | return -EINVAL; |
@@ -1521,7 +1521,7 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us | |||
1521 | 1521 | ||
1522 | if(get_user(r_len , optlen)) | 1522 | if(get_user(r_len , optlen)) |
1523 | return -EFAULT; | 1523 | return -EFAULT; |
1524 | 1524 | ||
1525 | switch(optname) { | 1525 | switch(optname) { |
1526 | case DSO_CONDATA: | 1526 | case DSO_CONDATA: |
1527 | if (r_len > sizeof(struct optdata_dn)) | 1527 | if (r_len > sizeof(struct optdata_dn)) |
@@ -1573,11 +1573,11 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us | |||
1573 | #ifdef CONFIG_NETFILTER | 1573 | #ifdef CONFIG_NETFILTER |
1574 | { | 1574 | { |
1575 | int val, len; | 1575 | int val, len; |
1576 | 1576 | ||
1577 | if(get_user(len, optlen)) | 1577 | if(get_user(len, optlen)) |
1578 | return -EFAULT; | 1578 | return -EFAULT; |
1579 | 1579 | ||
1580 | val = nf_getsockopt(sk, PF_DECnet, optname, | 1580 | val = nf_getsockopt(sk, PF_DECnet, optname, |
1581 | optval, &len); | 1581 | optval, &len); |
1582 | if (val >= 0) | 1582 | if (val >= 0) |
1583 | val = put_user(len, optlen); | 1583 | val = put_user(len, optlen); |
@@ -1588,7 +1588,7 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us | |||
1588 | case DSO_SEQPACKET: | 1588 | case DSO_SEQPACKET: |
1589 | case DSO_CONACCEPT: | 1589 | case DSO_CONACCEPT: |
1590 | case DSO_CONREJECT: | 1590 | case DSO_CONREJECT: |
1591 | return -ENOPROTOOPT; | 1591 | return -ENOPROTOOPT; |
1592 | 1592 | ||
1593 | case DSO_MAXWINDOW: | 1593 | case DSO_MAXWINDOW: |
1594 | if (r_len > sizeof(unsigned long)) | 1594 | if (r_len > sizeof(unsigned long)) |
@@ -1724,7 +1724,7 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock, | |||
1724 | } | 1724 | } |
1725 | } | 1725 | } |
1726 | } | 1726 | } |
1727 | 1727 | ||
1728 | if (scp->state != DN_RUN) | 1728 | if (scp->state != DN_RUN) |
1729 | goto out; | 1729 | goto out; |
1730 | 1730 | ||
@@ -1773,7 +1773,7 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock, | |||
1773 | if (skb->len == 0) { | 1773 | if (skb->len == 0) { |
1774 | skb_unlink(skb, queue); | 1774 | skb_unlink(skb, queue); |
1775 | kfree_skb(skb); | 1775 | kfree_skb(skb); |
1776 | /* | 1776 | /* |
1777 | * N.B. Don't refer to skb or cb after this point | 1777 | * N.B. Don't refer to skb or cb after this point |
1778 | * in loop. | 1778 | * in loop. |
1779 | */ | 1779 | */ |
@@ -1783,7 +1783,7 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock, | |||
1783 | } | 1783 | } |
1784 | } | 1784 | } |
1785 | 1785 | ||
1786 | if (eor) { | 1786 | if (eor) { |
1787 | if (sk->sk_type == SOCK_SEQPACKET) | 1787 | if (sk->sk_type == SOCK_SEQPACKET) |
1788 | break; | 1788 | break; |
1789 | if (!(flags & MSG_WAITALL)) | 1789 | if (!(flags & MSG_WAITALL)) |
@@ -1884,7 +1884,7 @@ static inline unsigned int dn_current_mss(struct sock *sk, int flags) | |||
1884 | return mss_now; | 1884 | return mss_now; |
1885 | } | 1885 | } |
1886 | 1886 | ||
1887 | /* | 1887 | /* |
1888 | * N.B. We get the timeout wrong here, but then we always did get it | 1888 | * N.B. We get the timeout wrong here, but then we always did get it |
1889 | * wrong before and this is another step along the road to correcting | 1889 | * wrong before and this is another step along the road to correcting |
1890 | * it. It ought to get updated each time we pass through the routine, | 1890 | * it. It ought to get updated each time we pass through the routine, |
@@ -2044,7 +2044,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock, | |||
2044 | cb->nsp_flags |= 0x20; | 2044 | cb->nsp_flags |= 0x20; |
2045 | 2045 | ||
2046 | scp->seg_total += len; | 2046 | scp->seg_total += len; |
2047 | 2047 | ||
2048 | if (((sent + len) == size) && (flags & MSG_EOR)) { | 2048 | if (((sent + len) == size) && (flags & MSG_EOR)) { |
2049 | cb->nsp_flags |= 0x40; | 2049 | cb->nsp_flags |= 0x40; |
2050 | scp->seg_total = 0; | 2050 | scp->seg_total = 0; |
@@ -2202,7 +2202,7 @@ static void dn_socket_seq_stop(struct seq_file *seq, void *v) | |||
2202 | static void dn_printable_object(struct sockaddr_dn *dn, unsigned char *buf) | 2202 | static void dn_printable_object(struct sockaddr_dn *dn, unsigned char *buf) |
2203 | { | 2203 | { |
2204 | int i; | 2204 | int i; |
2205 | 2205 | ||
2206 | switch (dn_ntohs(dn->sdn_objnamel)) { | 2206 | switch (dn_ntohs(dn->sdn_objnamel)) { |
2207 | case 0: | 2207 | case 0: |
2208 | sprintf(buf, "%d", dn->sdn_objnum); | 2208 | sprintf(buf, "%d", dn->sdn_objnum); |
@@ -2214,7 +2214,7 @@ static void dn_printable_object(struct sockaddr_dn *dn, unsigned char *buf) | |||
2214 | buf[i] = '.'; | 2214 | buf[i] = '.'; |
2215 | } | 2215 | } |
2216 | buf[i] = 0; | 2216 | buf[i] = 0; |
2217 | } | 2217 | } |
2218 | } | 2218 | } |
2219 | 2219 | ||
2220 | static char *dn_state2asc(unsigned char state) | 2220 | static char *dn_state2asc(unsigned char state) |
@@ -2381,7 +2381,7 @@ static int __init decnet_init(void) | |||
2381 | { | 2381 | { |
2382 | int rc; | 2382 | int rc; |
2383 | 2383 | ||
2384 | printk(banner); | 2384 | printk(banner); |
2385 | 2385 | ||
2386 | rc = proto_register(&dn_proto, 1); | 2386 | rc = proto_register(&dn_proto, 1); |
2387 | if (rc != 0) | 2387 | if (rc != 0) |
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 90b3dfd72b49..c5e28114beb8 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c | |||
@@ -224,27 +224,27 @@ static struct dn_dev_sysctl_table { | |||
224 | {0} | 224 | {0} |
225 | }, | 225 | }, |
226 | {{ | 226 | {{ |
227 | .ctl_name = 0, | 227 | .ctl_name = 0, |
228 | .procname = "", | 228 | .procname = "", |
229 | .mode = 0555, | 229 | .mode = 0555, |
230 | .child = dn_dev_sysctl.dn_dev_vars | 230 | .child = dn_dev_sysctl.dn_dev_vars |
231 | }, {0}}, | 231 | }, {0}}, |
232 | {{ | 232 | {{ |
233 | .ctl_name = NET_DECNET_CONF, | 233 | .ctl_name = NET_DECNET_CONF, |
234 | .procname = "conf", | 234 | .procname = "conf", |
235 | .mode = 0555, | 235 | .mode = 0555, |
236 | .child = dn_dev_sysctl.dn_dev_dev | 236 | .child = dn_dev_sysctl.dn_dev_dev |
237 | }, {0}}, | 237 | }, {0}}, |
238 | {{ | 238 | {{ |
239 | .ctl_name = NET_DECNET, | 239 | .ctl_name = NET_DECNET, |
240 | .procname = "decnet", | 240 | .procname = "decnet", |
241 | .mode = 0555, | 241 | .mode = 0555, |
242 | .child = dn_dev_sysctl.dn_dev_conf_dir | 242 | .child = dn_dev_sysctl.dn_dev_conf_dir |
243 | }, {0}}, | 243 | }, {0}}, |
244 | {{ | 244 | {{ |
245 | .ctl_name = CTL_NET, | 245 | .ctl_name = CTL_NET, |
246 | .procname = "net", | 246 | .procname = "net", |
247 | .mode = 0555, | 247 | .mode = 0555, |
248 | .child = dn_dev_sysctl.dn_dev_proto_dir | 248 | .child = dn_dev_sysctl.dn_dev_proto_dir |
249 | }, {0}} | 249 | }, {0}} |
250 | }; | 250 | }; |
@@ -299,7 +299,7 @@ static void dn_dev_sysctl_unregister(struct dn_dev_parms *parms) | |||
299 | } | 299 | } |
300 | } | 300 | } |
301 | 301 | ||
302 | static int dn_forwarding_proc(ctl_table *table, int write, | 302 | static int dn_forwarding_proc(ctl_table *table, int write, |
303 | struct file *filep, | 303 | struct file *filep, |
304 | void __user *buffer, | 304 | void __user *buffer, |
305 | size_t *lenp, loff_t *ppos) | 305 | size_t *lenp, loff_t *ppos) |
@@ -456,7 +456,7 @@ static int dn_dev_insert_ifa(struct dn_dev *dn_db, struct dn_ifaddr *ifa) | |||
456 | 456 | ||
457 | ASSERT_RTNL(); | 457 | ASSERT_RTNL(); |
458 | 458 | ||
459 | /* Check for duplicates */ | 459 | /* Check for duplicates */ |
460 | for(ifa1 = dn_db->ifa_list; ifa1; ifa1 = ifa1->ifa_next) { | 460 | for(ifa1 = dn_db->ifa_list; ifa1; ifa1 = ifa1->ifa_next) { |
461 | if (ifa1->ifa_local == ifa->ifa_local) | 461 | if (ifa1->ifa_local == ifa->ifa_local) |
462 | return -EEXIST; | 462 | return -EEXIST; |
@@ -708,7 +708,7 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) | |||
708 | if (!dn_db) | 708 | if (!dn_db) |
709 | return err; | 709 | return err; |
710 | } | 710 | } |
711 | 711 | ||
712 | if ((ifa = dn_dev_alloc_ifa()) == NULL) | 712 | if ((ifa = dn_dev_alloc_ifa()) == NULL) |
713 | return -ENOBUFS; | 713 | return -ENOBUFS; |
714 | 714 | ||
@@ -853,7 +853,7 @@ out: | |||
853 | return rv; | 853 | return rv; |
854 | } | 854 | } |
855 | 855 | ||
856 | /* | 856 | /* |
857 | * Find a default address to bind to. | 857 | * Find a default address to bind to. |
858 | * | 858 | * |
859 | * This is one of those areas where the initial VMS concepts don't really | 859 | * This is one of those areas where the initial VMS concepts don't really |
@@ -884,39 +884,39 @@ last_chance: | |||
884 | 884 | ||
885 | static void dn_send_endnode_hello(struct net_device *dev, struct dn_ifaddr *ifa) | 885 | static void dn_send_endnode_hello(struct net_device *dev, struct dn_ifaddr *ifa) |
886 | { | 886 | { |
887 | struct endnode_hello_message *msg; | 887 | struct endnode_hello_message *msg; |
888 | struct sk_buff *skb = NULL; | 888 | struct sk_buff *skb = NULL; |
889 | __le16 *pktlen; | 889 | __le16 *pktlen; |
890 | struct dn_dev *dn_db = (struct dn_dev *)dev->dn_ptr; | 890 | struct dn_dev *dn_db = (struct dn_dev *)dev->dn_ptr; |
891 | 891 | ||
892 | if ((skb = dn_alloc_skb(NULL, sizeof(*msg), GFP_ATOMIC)) == NULL) | 892 | if ((skb = dn_alloc_skb(NULL, sizeof(*msg), GFP_ATOMIC)) == NULL) |
893 | return; | 893 | return; |
894 | 894 | ||
895 | skb->dev = dev; | 895 | skb->dev = dev; |
896 | 896 | ||
897 | msg = (struct endnode_hello_message *)skb_put(skb,sizeof(*msg)); | 897 | msg = (struct endnode_hello_message *)skb_put(skb,sizeof(*msg)); |
898 | 898 | ||
899 | msg->msgflg = 0x0D; | 899 | msg->msgflg = 0x0D; |
900 | memcpy(msg->tiver, dn_eco_version, 3); | 900 | memcpy(msg->tiver, dn_eco_version, 3); |
901 | dn_dn2eth(msg->id, ifa->ifa_local); | 901 | dn_dn2eth(msg->id, ifa->ifa_local); |
902 | msg->iinfo = DN_RT_INFO_ENDN; | 902 | msg->iinfo = DN_RT_INFO_ENDN; |
903 | msg->blksize = dn_htons(mtu2blksize(dev)); | 903 | msg->blksize = dn_htons(mtu2blksize(dev)); |
904 | msg->area = 0x00; | 904 | msg->area = 0x00; |
905 | memset(msg->seed, 0, 8); | 905 | memset(msg->seed, 0, 8); |
906 | memcpy(msg->neighbor, dn_hiord, ETH_ALEN); | 906 | memcpy(msg->neighbor, dn_hiord, ETH_ALEN); |
907 | 907 | ||
908 | if (dn_db->router) { | 908 | if (dn_db->router) { |
909 | struct dn_neigh *dn = (struct dn_neigh *)dn_db->router; | 909 | struct dn_neigh *dn = (struct dn_neigh *)dn_db->router; |
910 | dn_dn2eth(msg->neighbor, dn->addr); | 910 | dn_dn2eth(msg->neighbor, dn->addr); |
911 | } | 911 | } |
912 | 912 | ||
913 | msg->timer = dn_htons((unsigned short)dn_db->parms.t3); | 913 | msg->timer = dn_htons((unsigned short)dn_db->parms.t3); |
914 | msg->mpd = 0x00; | 914 | msg->mpd = 0x00; |
915 | msg->datalen = 0x02; | 915 | msg->datalen = 0x02; |
916 | memset(msg->data, 0xAA, 2); | 916 | memset(msg->data, 0xAA, 2); |
917 | 917 | ||
918 | pktlen = (__le16 *)skb_push(skb,2); | 918 | pktlen = (__le16 *)skb_push(skb,2); |
919 | *pktlen = dn_htons(skb->len - 2); | 919 | *pktlen = dn_htons(skb->len - 2); |
920 | 920 | ||
921 | skb->nh.raw = skb->data; | 921 | skb->nh.raw = skb->data; |
922 | 922 | ||
@@ -986,11 +986,11 @@ static void dn_send_router_hello(struct net_device *dev, struct dn_ifaddr *ifa) | |||
986 | dn_dn2eth(ptr, ifa->ifa_local); | 986 | dn_dn2eth(ptr, ifa->ifa_local); |
987 | src = ptr; | 987 | src = ptr; |
988 | ptr += ETH_ALEN; | 988 | ptr += ETH_ALEN; |
989 | *ptr++ = dn_db->parms.forwarding == 1 ? | 989 | *ptr++ = dn_db->parms.forwarding == 1 ? |
990 | DN_RT_INFO_L1RT : DN_RT_INFO_L2RT; | 990 | DN_RT_INFO_L1RT : DN_RT_INFO_L2RT; |
991 | *((__le16 *)ptr) = dn_htons(mtu2blksize(dev)); | 991 | *((__le16 *)ptr) = dn_htons(mtu2blksize(dev)); |
992 | ptr += 2; | 992 | ptr += 2; |
993 | *ptr++ = dn_db->parms.priority; /* Priority */ | 993 | *ptr++ = dn_db->parms.priority; /* Priority */ |
994 | *ptr++ = 0; /* Area: Reserved */ | 994 | *ptr++ = 0; /* Area: Reserved */ |
995 | *((__le16 *)ptr) = dn_htons((unsigned short)dn_db->parms.t3); | 995 | *((__le16 *)ptr) = dn_htons((unsigned short)dn_db->parms.t3); |
996 | ptr += 2; | 996 | ptr += 2; |
@@ -1408,18 +1408,18 @@ static char *dn_type2asc(char type) | |||
1408 | static int dn_dev_seq_show(struct seq_file *seq, void *v) | 1408 | static int dn_dev_seq_show(struct seq_file *seq, void *v) |
1409 | { | 1409 | { |
1410 | if (v == SEQ_START_TOKEN) | 1410 | if (v == SEQ_START_TOKEN) |
1411 | seq_puts(seq, "Name Flags T1 Timer1 T3 Timer3 BlkSize Pri State DevType Router Peer\n"); | 1411 | seq_puts(seq, "Name Flags T1 Timer1 T3 Timer3 BlkSize Pri State DevType Router Peer\n"); |
1412 | else { | 1412 | else { |
1413 | struct net_device *dev = v; | 1413 | struct net_device *dev = v; |
1414 | char peer_buf[DN_ASCBUF_LEN]; | 1414 | char peer_buf[DN_ASCBUF_LEN]; |
1415 | char router_buf[DN_ASCBUF_LEN]; | 1415 | char router_buf[DN_ASCBUF_LEN]; |
1416 | struct dn_dev *dn_db = dev->dn_ptr; | 1416 | struct dn_dev *dn_db = dev->dn_ptr; |
1417 | 1417 | ||
1418 | seq_printf(seq, "%-8s %1s %04u %04u %04lu %04lu" | 1418 | seq_printf(seq, "%-8s %1s %04u %04u %04lu %04lu" |
1419 | " %04hu %03d %02x %-10s %-7s %-7s\n", | 1419 | " %04hu %03d %02x %-10s %-7s %-7s\n", |
1420 | dev->name ? dev->name : "???", | 1420 | dev->name ? dev->name : "???", |
1421 | dn_type2asc(dn_db->parms.mode), | 1421 | dn_type2asc(dn_db->parms.mode), |
1422 | 0, 0, | 1422 | 0, 0, |
1423 | dn_db->t3, dn_db->parms.t3, | 1423 | dn_db->t3, dn_db->parms.t3, |
1424 | mtu2blksize(dev), | 1424 | mtu2blksize(dev), |
1425 | dn_db->parms.priority, | 1425 | dn_db->parms.priority, |
@@ -1476,17 +1476,17 @@ MODULE_PARM_DESC(addr, "The DECnet address of this machine: area,node"); | |||
1476 | 1476 | ||
1477 | void __init dn_dev_init(void) | 1477 | void __init dn_dev_init(void) |
1478 | { | 1478 | { |
1479 | if (addr[0] > 63 || addr[0] < 0) { | 1479 | if (addr[0] > 63 || addr[0] < 0) { |
1480 | printk(KERN_ERR "DECnet: Area must be between 0 and 63"); | 1480 | printk(KERN_ERR "DECnet: Area must be between 0 and 63"); |
1481 | return; | 1481 | return; |
1482 | } | 1482 | } |
1483 | 1483 | ||
1484 | if (addr[1] > 1023 || addr[1] < 0) { | 1484 | if (addr[1] > 1023 || addr[1] < 0) { |
1485 | printk(KERN_ERR "DECnet: Node must be between 0 and 1023"); | 1485 | printk(KERN_ERR "DECnet: Node must be between 0 and 1023"); |
1486 | return; | 1486 | return; |
1487 | } | 1487 | } |
1488 | 1488 | ||
1489 | decnet_address = dn_htons((addr[0] << 10) | addr[1]); | 1489 | decnet_address = dn_htons((addr[0] << 10) | addr[1]); |
1490 | 1490 | ||
1491 | dn_dev_devices_on(); | 1491 | dn_dev_devices_on(); |
1492 | 1492 | ||
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index 1cf010124ec5..3cbfddc98430 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c | |||
@@ -527,7 +527,7 @@ int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) | |||
527 | return -EINVAL; | 527 | return -EINVAL; |
528 | 528 | ||
529 | tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 1); | 529 | tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 1); |
530 | if (tb) | 530 | if (tb) |
531 | return tb->insert(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb)); | 531 | return tb->insert(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb)); |
532 | 532 | ||
533 | return -ENOBUFS; | 533 | return -ENOBUFS; |
@@ -654,80 +654,80 @@ static int dn_fib_dnaddr_event(struct notifier_block *this, unsigned long event, | |||
654 | 654 | ||
655 | static int dn_fib_sync_down(__le16 local, struct net_device *dev, int force) | 655 | static int dn_fib_sync_down(__le16 local, struct net_device *dev, int force) |
656 | { | 656 | { |
657 | int ret = 0; | 657 | int ret = 0; |
658 | int scope = RT_SCOPE_NOWHERE; | 658 | int scope = RT_SCOPE_NOWHERE; |
659 | 659 | ||
660 | if (force) | 660 | if (force) |
661 | scope = -1; | 661 | scope = -1; |
662 | 662 | ||
663 | for_fib_info() { | 663 | for_fib_info() { |
664 | /* | 664 | /* |
665 | * This makes no sense for DECnet.... we will almost | 665 | * This makes no sense for DECnet.... we will almost |
666 | * certainly have more than one local address the same | 666 | * certainly have more than one local address the same |
667 | * over all our interfaces. It needs thinking about | 667 | * over all our interfaces. It needs thinking about |
668 | * some more. | 668 | * some more. |
669 | */ | 669 | */ |
670 | if (local && fi->fib_prefsrc == local) { | 670 | if (local && fi->fib_prefsrc == local) { |
671 | fi->fib_flags |= RTNH_F_DEAD; | 671 | fi->fib_flags |= RTNH_F_DEAD; |
672 | ret++; | 672 | ret++; |
673 | } else if (dev && fi->fib_nhs) { | 673 | } else if (dev && fi->fib_nhs) { |
674 | int dead = 0; | 674 | int dead = 0; |
675 | 675 | ||
676 | change_nexthops(fi) { | 676 | change_nexthops(fi) { |
677 | if (nh->nh_flags&RTNH_F_DEAD) | 677 | if (nh->nh_flags&RTNH_F_DEAD) |
678 | dead++; | 678 | dead++; |
679 | else if (nh->nh_dev == dev && | 679 | else if (nh->nh_dev == dev && |
680 | nh->nh_scope != scope) { | 680 | nh->nh_scope != scope) { |
681 | spin_lock_bh(&dn_fib_multipath_lock); | 681 | spin_lock_bh(&dn_fib_multipath_lock); |
682 | nh->nh_flags |= RTNH_F_DEAD; | 682 | nh->nh_flags |= RTNH_F_DEAD; |
683 | fi->fib_power -= nh->nh_power; | 683 | fi->fib_power -= nh->nh_power; |
684 | nh->nh_power = 0; | 684 | nh->nh_power = 0; |
685 | spin_unlock_bh(&dn_fib_multipath_lock); | 685 | spin_unlock_bh(&dn_fib_multipath_lock); |
686 | dead++; | 686 | dead++; |
687 | } | 687 | } |
688 | } endfor_nexthops(fi) | 688 | } endfor_nexthops(fi) |
689 | if (dead == fi->fib_nhs) { | 689 | if (dead == fi->fib_nhs) { |
690 | fi->fib_flags |= RTNH_F_DEAD; | 690 | fi->fib_flags |= RTNH_F_DEAD; |
691 | ret++; | 691 | ret++; |
692 | } | 692 | } |
693 | } | 693 | } |
694 | } endfor_fib_info(); | 694 | } endfor_fib_info(); |
695 | return ret; | 695 | return ret; |
696 | } | 696 | } |
697 | 697 | ||
698 | 698 | ||
699 | static int dn_fib_sync_up(struct net_device *dev) | 699 | static int dn_fib_sync_up(struct net_device *dev) |
700 | { | 700 | { |
701 | int ret = 0; | 701 | int ret = 0; |
702 | 702 | ||
703 | if (!(dev->flags&IFF_UP)) | 703 | if (!(dev->flags&IFF_UP)) |
704 | return 0; | 704 | return 0; |
705 | 705 | ||
706 | for_fib_info() { | 706 | for_fib_info() { |
707 | int alive = 0; | 707 | int alive = 0; |
708 | 708 | ||
709 | change_nexthops(fi) { | 709 | change_nexthops(fi) { |
710 | if (!(nh->nh_flags&RTNH_F_DEAD)) { | 710 | if (!(nh->nh_flags&RTNH_F_DEAD)) { |
711 | alive++; | 711 | alive++; |
712 | continue; | 712 | continue; |
713 | } | 713 | } |
714 | if (nh->nh_dev == NULL || !(nh->nh_dev->flags&IFF_UP)) | 714 | if (nh->nh_dev == NULL || !(nh->nh_dev->flags&IFF_UP)) |
715 | continue; | 715 | continue; |
716 | if (nh->nh_dev != dev || dev->dn_ptr == NULL) | 716 | if (nh->nh_dev != dev || dev->dn_ptr == NULL) |
717 | continue; | 717 | continue; |
718 | alive++; | 718 | alive++; |
719 | spin_lock_bh(&dn_fib_multipath_lock); | 719 | spin_lock_bh(&dn_fib_multipath_lock); |
720 | nh->nh_power = 0; | 720 | nh->nh_power = 0; |
721 | nh->nh_flags &= ~RTNH_F_DEAD; | 721 | nh->nh_flags &= ~RTNH_F_DEAD; |
722 | spin_unlock_bh(&dn_fib_multipath_lock); | 722 | spin_unlock_bh(&dn_fib_multipath_lock); |
723 | } endfor_nexthops(fi); | 723 | } endfor_nexthops(fi); |
724 | 724 | ||
725 | if (alive > 0) { | 725 | if (alive > 0) { |
726 | fi->fib_flags &= ~RTNH_F_DEAD; | 726 | fi->fib_flags &= ~RTNH_F_DEAD; |
727 | ret++; | 727 | ret++; |
728 | } | 728 | } |
729 | } endfor_fib_info(); | 729 | } endfor_fib_info(); |
730 | return ret; | 730 | return ret; |
731 | } | 731 | } |
732 | 732 | ||
733 | static struct notifier_block dn_fib_dnaddr_notifier = { | 733 | static struct notifier_block dn_fib_dnaddr_notifier = { |
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 7322bb36e825..11d692dfb4f3 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c | |||
@@ -3,7 +3,7 @@ | |||
3 | * operating system. DECnet is implemented using the BSD Socket | 3 | * operating system. DECnet is implemented using the BSD Socket |
4 | * interface as the means of communication with the user level. | 4 | * interface as the means of communication with the user level. |
5 | * | 5 | * |
6 | * DECnet Neighbour Functions (Adjacency Database and | 6 | * DECnet Neighbour Functions (Adjacency Database and |
7 | * On-Ethernet Cache) | 7 | * On-Ethernet Cache) |
8 | * | 8 | * |
9 | * Author: Steve Whitehouse <SteveW@ACM.org> | 9 | * Author: Steve Whitehouse <SteveW@ACM.org> |
@@ -277,19 +277,19 @@ static int dn_short_output(struct sk_buff *skb) | |||
277 | struct dn_skb_cb *cb = DN_SKB_CB(skb); | 277 | struct dn_skb_cb *cb = DN_SKB_CB(skb); |
278 | 278 | ||
279 | 279 | ||
280 | if (skb_headroom(skb) < headroom) { | 280 | if (skb_headroom(skb) < headroom) { |
281 | struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom); | 281 | struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom); |
282 | if (skb2 == NULL) { | 282 | if (skb2 == NULL) { |
283 | if (net_ratelimit()) | 283 | if (net_ratelimit()) |
284 | printk(KERN_CRIT "dn_short_output: no memory\n"); | 284 | printk(KERN_CRIT "dn_short_output: no memory\n"); |
285 | kfree_skb(skb); | 285 | kfree_skb(skb); |
286 | return -ENOBUFS; | 286 | return -ENOBUFS; |
287 | } | 287 | } |
288 | kfree_skb(skb); | 288 | kfree_skb(skb); |
289 | skb = skb2; | 289 | skb = skb2; |
290 | if (net_ratelimit()) | 290 | if (net_ratelimit()) |
291 | printk(KERN_INFO "dn_short_output: Increasing headroom\n"); | 291 | printk(KERN_INFO "dn_short_output: Increasing headroom\n"); |
292 | } | 292 | } |
293 | 293 | ||
294 | data = skb_push(skb, sizeof(struct dn_short_packet) + 2); | 294 | data = skb_push(skb, sizeof(struct dn_short_packet) + 2); |
295 | *((__le16 *)data) = dn_htons(skb->len - 2); | 295 | *((__le16 *)data) = dn_htons(skb->len - 2); |
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index 39a6cf7fb566..0f244e81a377 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c | |||
@@ -33,7 +33,7 @@ | |||
33 | 33 | ||
34 | /****************************************************************************** | 34 | /****************************************************************************** |
35 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com | 35 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com |
36 | 36 | ||
37 | This program is free software; you can redistribute it and/or modify | 37 | This program is free software; you can redistribute it and/or modify |
38 | it under the terms of the GNU General Public License as published by | 38 | it under the terms of the GNU General Public License as published by |
39 | the Free Software Foundation; either version 2 of the License, or | 39 | the Free Software Foundation; either version 2 of the License, or |
@@ -63,7 +63,7 @@ | |||
63 | #include <asm/system.h> | 63 | #include <asm/system.h> |
64 | #include <linux/fcntl.h> | 64 | #include <linux/fcntl.h> |
65 | #include <linux/mm.h> | 65 | #include <linux/mm.h> |
66 | #include <linux/termios.h> | 66 | #include <linux/termios.h> |
67 | #include <linux/interrupt.h> | 67 | #include <linux/interrupt.h> |
68 | #include <linux/proc_fs.h> | 68 | #include <linux/proc_fs.h> |
69 | #include <linux/stat.h> | 69 | #include <linux/stat.h> |
@@ -139,7 +139,7 @@ static int dn_process_ack(struct sock *sk, struct sk_buff *skb, int oth) | |||
139 | ptr++; | 139 | ptr++; |
140 | len += 2; | 140 | len += 2; |
141 | if ((ack & 0x4000) == 0) { | 141 | if ((ack & 0x4000) == 0) { |
142 | if (oth) | 142 | if (oth) |
143 | ack ^= 0x2000; | 143 | ack ^= 0x2000; |
144 | dn_ack(sk, skb, ack); | 144 | dn_ack(sk, skb, ack); |
145 | } | 145 | } |
@@ -152,7 +152,7 @@ static int dn_process_ack(struct sock *sk, struct sk_buff *skb, int oth) | |||
152 | skb_pull(skb, 2); | 152 | skb_pull(skb, 2); |
153 | len += 2; | 153 | len += 2; |
154 | if ((ack & 0x4000) == 0) { | 154 | if ((ack & 0x4000) == 0) { |
155 | if (oth) | 155 | if (oth) |
156 | ack ^= 0x2000; | 156 | ack ^= 0x2000; |
157 | dn_ack(sk, skb, ack); | 157 | dn_ack(sk, skb, ack); |
158 | } | 158 | } |
@@ -349,9 +349,9 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb) | |||
349 | 349 | ||
350 | if ((scp->state == DN_CI) || (scp->state == DN_CD)) { | 350 | if ((scp->state == DN_CI) || (scp->state == DN_CD)) { |
351 | scp->persist = 0; | 351 | scp->persist = 0; |
352 | scp->addrrem = cb->src_port; | 352 | scp->addrrem = cb->src_port; |
353 | sk->sk_state = TCP_ESTABLISHED; | 353 | sk->sk_state = TCP_ESTABLISHED; |
354 | scp->state = DN_RUN; | 354 | scp->state = DN_RUN; |
355 | scp->services_rem = cb->services; | 355 | scp->services_rem = cb->services; |
356 | scp->info_rem = cb->info; | 356 | scp->info_rem = cb->info; |
357 | scp->segsize_rem = cb->segsize; | 357 | scp->segsize_rem = cb->segsize; |
@@ -366,13 +366,13 @@ static void dn_nsp_conn_conf(struct sock *sk, struct sk_buff *skb) | |||
366 | memcpy(scp->conndata_in.opt_data, skb->data + 1, dlen); | 366 | memcpy(scp->conndata_in.opt_data, skb->data + 1, dlen); |
367 | } | 367 | } |
368 | } | 368 | } |
369 | dn_nsp_send_link(sk, DN_NOCHANGE, 0); | 369 | dn_nsp_send_link(sk, DN_NOCHANGE, 0); |
370 | if (!sock_flag(sk, SOCK_DEAD)) | 370 | if (!sock_flag(sk, SOCK_DEAD)) |
371 | sk->sk_state_change(sk); | 371 | sk->sk_state_change(sk); |
372 | } | 372 | } |
373 | 373 | ||
374 | out: | 374 | out: |
375 | kfree_skb(skb); | 375 | kfree_skb(skb); |
376 | } | 376 | } |
377 | 377 | ||
378 | static void dn_nsp_conn_ack(struct sock *sk, struct sk_buff *skb) | 378 | static void dn_nsp_conn_ack(struct sock *sk, struct sk_buff *skb) |
@@ -435,7 +435,7 @@ static void dn_nsp_disc_init(struct sock *sk, struct sk_buff *skb) | |||
435 | sk->sk_state_change(sk); | 435 | sk->sk_state_change(sk); |
436 | } | 436 | } |
437 | 437 | ||
438 | /* | 438 | /* |
439 | * It appears that its possible for remote machines to send disc | 439 | * It appears that its possible for remote machines to send disc |
440 | * init messages with no port identifier if we are in the CI and | 440 | * init messages with no port identifier if we are in the CI and |
441 | * possibly also the CD state. Obviously we shouldn't reply with | 441 | * possibly also the CD state. Obviously we shouldn't reply with |
@@ -519,7 +519,7 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) | |||
519 | 519 | ||
520 | /* | 520 | /* |
521 | * Here we ignore erronous packets which should really | 521 | * Here we ignore erronous packets which should really |
522 | * should cause a connection abort. It is not critical | 522 | * should cause a connection abort. It is not critical |
523 | * for now though. | 523 | * for now though. |
524 | */ | 524 | */ |
525 | if (lsflags & 0xf8) | 525 | if (lsflags & 0xf8) |
@@ -530,7 +530,7 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) | |||
530 | switch(lsflags & 0x04) { /* FCVAL INT */ | 530 | switch(lsflags & 0x04) { /* FCVAL INT */ |
531 | case 0x00: /* Normal Request */ | 531 | case 0x00: /* Normal Request */ |
532 | switch(lsflags & 0x03) { /* FCVAL MOD */ | 532 | switch(lsflags & 0x03) { /* FCVAL MOD */ |
533 | case 0x00: /* Request count */ | 533 | case 0x00: /* Request count */ |
534 | if (fcval < 0) { | 534 | if (fcval < 0) { |
535 | unsigned char p_fcval = -fcval; | 535 | unsigned char p_fcval = -fcval; |
536 | if ((scp->flowrem_dat > p_fcval) && | 536 | if ((scp->flowrem_dat > p_fcval) && |
@@ -541,7 +541,7 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) | |||
541 | scp->flowrem_dat += fcval; | 541 | scp->flowrem_dat += fcval; |
542 | wake_up = 1; | 542 | wake_up = 1; |
543 | } | 543 | } |
544 | break; | 544 | break; |
545 | case 0x01: /* Stop outgoing data */ | 545 | case 0x01: /* Stop outgoing data */ |
546 | scp->flowrem_sw = DN_DONTSEND; | 546 | scp->flowrem_sw = DN_DONTSEND; |
547 | break; | 547 | break; |
@@ -557,10 +557,10 @@ static void dn_nsp_linkservice(struct sock *sk, struct sk_buff *skb) | |||
557 | wake_up = 1; | 557 | wake_up = 1; |
558 | } | 558 | } |
559 | break; | 559 | break; |
560 | } | 560 | } |
561 | if (wake_up && !sock_flag(sk, SOCK_DEAD)) | 561 | if (wake_up && !sock_flag(sk, SOCK_DEAD)) |
562 | sk->sk_state_change(sk); | 562 | sk->sk_state_change(sk); |
563 | } | 563 | } |
564 | 564 | ||
565 | dn_nsp_send_oth_ack(sk); | 565 | dn_nsp_send_oth_ack(sk); |
566 | 566 | ||
@@ -576,38 +576,38 @@ out: | |||
576 | static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig, struct sk_buff_head *queue) | 576 | static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig, struct sk_buff_head *queue) |
577 | { | 577 | { |
578 | int err; | 578 | int err; |
579 | 579 | ||
580 | /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces | 580 | /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces |
581 | number of warnings when compiling with -W --ANK | 581 | number of warnings when compiling with -W --ANK |
582 | */ | 582 | */ |
583 | if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= | 583 | if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= |
584 | (unsigned)sk->sk_rcvbuf) { | 584 | (unsigned)sk->sk_rcvbuf) { |
585 | err = -ENOMEM; | 585 | err = -ENOMEM; |
586 | goto out; | 586 | goto out; |
587 | } | 587 | } |
588 | 588 | ||
589 | err = sk_filter(sk, skb); | 589 | err = sk_filter(sk, skb); |
590 | if (err) | 590 | if (err) |
591 | goto out; | 591 | goto out; |
592 | 592 | ||
593 | skb_set_owner_r(skb, sk); | 593 | skb_set_owner_r(skb, sk); |
594 | skb_queue_tail(queue, skb); | 594 | skb_queue_tail(queue, skb); |
595 | 595 | ||
596 | /* This code only runs from BH or BH protected context. | 596 | /* This code only runs from BH or BH protected context. |
597 | * Therefore the plain read_lock is ok here. -DaveM | 597 | * Therefore the plain read_lock is ok here. -DaveM |
598 | */ | 598 | */ |
599 | read_lock(&sk->sk_callback_lock); | 599 | read_lock(&sk->sk_callback_lock); |
600 | if (!sock_flag(sk, SOCK_DEAD)) { | 600 | if (!sock_flag(sk, SOCK_DEAD)) { |
601 | struct socket *sock = sk->sk_socket; | 601 | struct socket *sock = sk->sk_socket; |
602 | wake_up_interruptible(sk->sk_sleep); | 602 | wake_up_interruptible(sk->sk_sleep); |
603 | if (sock && sock->fasync_list && | 603 | if (sock && sock->fasync_list && |
604 | !test_bit(SOCK_ASYNC_WAITDATA, &sock->flags)) | 604 | !test_bit(SOCK_ASYNC_WAITDATA, &sock->flags)) |
605 | __kill_fasync(sock->fasync_list, sig, | 605 | __kill_fasync(sock->fasync_list, sig, |
606 | (sig == SIGURG) ? POLL_PRI : POLL_IN); | 606 | (sig == SIGURG) ? POLL_PRI : POLL_IN); |
607 | } | 607 | } |
608 | read_unlock(&sk->sk_callback_lock); | 608 | read_unlock(&sk->sk_callback_lock); |
609 | out: | 609 | out: |
610 | return err; | 610 | return err; |
611 | } | 611 | } |
612 | 612 | ||
613 | static void dn_nsp_otherdata(struct sock *sk, struct sk_buff *skb) | 613 | static void dn_nsp_otherdata(struct sock *sk, struct sk_buff *skb) |
@@ -652,16 +652,16 @@ static void dn_nsp_data(struct sock *sk, struct sk_buff *skb) | |||
652 | skb_pull(skb, 2); | 652 | skb_pull(skb, 2); |
653 | 653 | ||
654 | if (seq_next(scp->numdat_rcv, segnum)) { | 654 | if (seq_next(scp->numdat_rcv, segnum)) { |
655 | if (dn_queue_skb(sk, skb, SIGIO, &sk->sk_receive_queue) == 0) { | 655 | if (dn_queue_skb(sk, skb, SIGIO, &sk->sk_receive_queue) == 0) { |
656 | seq_add(&scp->numdat_rcv, 1); | 656 | seq_add(&scp->numdat_rcv, 1); |
657 | queued = 1; | 657 | queued = 1; |
658 | } | 658 | } |
659 | 659 | ||
660 | if ((scp->flowloc_sw == DN_SEND) && dn_congested(sk)) { | 660 | if ((scp->flowloc_sw == DN_SEND) && dn_congested(sk)) { |
661 | scp->flowloc_sw = DN_DONTSEND; | 661 | scp->flowloc_sw = DN_DONTSEND; |
662 | dn_nsp_send_link(sk, DN_DONTSEND, 0); | 662 | dn_nsp_send_link(sk, DN_DONTSEND, 0); |
663 | } | 663 | } |
664 | } | 664 | } |
665 | 665 | ||
666 | dn_nsp_send_data_ack(sk); | 666 | dn_nsp_send_data_ack(sk); |
667 | out: | 667 | out: |
@@ -732,7 +732,7 @@ static int dn_nsp_rx_packet(struct sk_buff *skb) | |||
732 | if (decnet_debug_level & 2) | 732 | if (decnet_debug_level & 2) |
733 | printk(KERN_DEBUG "dn_nsp_rx: Message type 0x%02x\n", (int)cb->nsp_flags); | 733 | printk(KERN_DEBUG "dn_nsp_rx: Message type 0x%02x\n", (int)cb->nsp_flags); |
734 | 734 | ||
735 | if (cb->nsp_flags & 0x83) | 735 | if (cb->nsp_flags & 0x83) |
736 | goto free_out; | 736 | goto free_out; |
737 | 737 | ||
738 | /* | 738 | /* |
@@ -852,7 +852,7 @@ int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb) | |||
852 | case 0x30: | 852 | case 0x30: |
853 | dn_nsp_disc_init(sk, skb); | 853 | dn_nsp_disc_init(sk, skb); |
854 | break; | 854 | break; |
855 | case 0x40: | 855 | case 0x40: |
856 | dn_nsp_disc_conf(sk, skb); | 856 | dn_nsp_disc_conf(sk, skb); |
857 | break; | 857 | break; |
858 | } | 858 | } |
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c index b342e4e8f5f8..23d5ca88dfa3 100644 --- a/net/decnet/dn_nsp_out.c +++ b/net/decnet/dn_nsp_out.c | |||
@@ -26,7 +26,7 @@ | |||
26 | 26 | ||
27 | /****************************************************************************** | 27 | /****************************************************************************** |
28 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com | 28 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com |
29 | 29 | ||
30 | This program is free software; you can redistribute it and/or modify | 30 | This program is free software; you can redistribute it and/or modify |
31 | it under the terms of the GNU General Public License as published by | 31 | it under the terms of the GNU General Public License as published by |
32 | the Free Software Foundation; either version 2 of the License, or | 32 | the Free Software Foundation; either version 2 of the License, or |
@@ -55,7 +55,7 @@ | |||
55 | #include <asm/system.h> | 55 | #include <asm/system.h> |
56 | #include <linux/fcntl.h> | 56 | #include <linux/fcntl.h> |
57 | #include <linux/mm.h> | 57 | #include <linux/mm.h> |
58 | #include <linux/termios.h> | 58 | #include <linux/termios.h> |
59 | #include <linux/interrupt.h> | 59 | #include <linux/interrupt.h> |
60 | #include <linux/proc_fs.h> | 60 | #include <linux/proc_fs.h> |
61 | #include <linux/stat.h> | 61 | #include <linux/stat.h> |
@@ -176,14 +176,14 @@ static void dn_nsp_rtt(struct sock *sk, long rtt) | |||
176 | * gathering this value might turn out negative, so we make sure | 176 | * gathering this value might turn out negative, so we make sure |
177 | * that is it always positive here. | 177 | * that is it always positive here. |
178 | */ | 178 | */ |
179 | if (rtt < 0) | 179 | if (rtt < 0) |
180 | rtt = -rtt; | 180 | rtt = -rtt; |
181 | /* | 181 | /* |
182 | * Add new rtt to smoothed average | 182 | * Add new rtt to smoothed average |
183 | */ | 183 | */ |
184 | delta = ((rtt << 3) - srtt); | 184 | delta = ((rtt << 3) - srtt); |
185 | srtt += (delta >> 3); | 185 | srtt += (delta >> 3); |
186 | if (srtt >= 1) | 186 | if (srtt >= 1) |
187 | scp->nsp_srtt = (unsigned long)srtt; | 187 | scp->nsp_srtt = (unsigned long)srtt; |
188 | else | 188 | else |
189 | scp->nsp_srtt = 1; | 189 | scp->nsp_srtt = 1; |
@@ -193,7 +193,7 @@ static void dn_nsp_rtt(struct sock *sk, long rtt) | |||
193 | */ | 193 | */ |
194 | delta >>= 1; | 194 | delta >>= 1; |
195 | rttvar += ((((delta>0)?(delta):(-delta)) - rttvar) >> 2); | 195 | rttvar += ((((delta>0)?(delta):(-delta)) - rttvar) >> 2); |
196 | if (rttvar >= 1) | 196 | if (rttvar >= 1) |
197 | scp->nsp_rttvar = (unsigned long)rttvar; | 197 | scp->nsp_rttvar = (unsigned long)rttvar; |
198 | else | 198 | else |
199 | scp->nsp_rttvar = 1; | 199 | scp->nsp_rttvar = 1; |
@@ -434,7 +434,7 @@ int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff | |||
434 | * further. | 434 | * further. |
435 | */ | 435 | */ |
436 | if (xmit_count == 1) { | 436 | if (xmit_count == 1) { |
437 | if (dn_equal(segnum, acknum)) | 437 | if (dn_equal(segnum, acknum)) |
438 | dn_nsp_rtt(sk, (long)(pkttime - reftime)); | 438 | dn_nsp_rtt(sk, (long)(pkttime - reftime)); |
439 | 439 | ||
440 | if (scp->snd_window < scp->max_window) | 440 | if (scp->snd_window < scp->max_window) |
@@ -486,16 +486,16 @@ void dn_send_conn_ack (struct sock *sk) | |||
486 | { | 486 | { |
487 | struct dn_scp *scp = DN_SK(sk); | 487 | struct dn_scp *scp = DN_SK(sk); |
488 | struct sk_buff *skb = NULL; | 488 | struct sk_buff *skb = NULL; |
489 | struct nsp_conn_ack_msg *msg; | 489 | struct nsp_conn_ack_msg *msg; |
490 | 490 | ||
491 | if ((skb = dn_alloc_skb(sk, 3, sk->sk_allocation)) == NULL) | 491 | if ((skb = dn_alloc_skb(sk, 3, sk->sk_allocation)) == NULL) |
492 | return; | 492 | return; |
493 | 493 | ||
494 | msg = (struct nsp_conn_ack_msg *)skb_put(skb, 3); | 494 | msg = (struct nsp_conn_ack_msg *)skb_put(skb, 3); |
495 | msg->msgflg = 0x24; | 495 | msg->msgflg = 0x24; |
496 | msg->dstaddr = scp->addrrem; | 496 | msg->dstaddr = scp->addrrem; |
497 | 497 | ||
498 | dn_nsp_send(skb); | 498 | dn_nsp_send(skb); |
499 | } | 499 | } |
500 | 500 | ||
501 | void dn_nsp_delayed_ack(struct sock *sk) | 501 | void dn_nsp_delayed_ack(struct sock *sk) |
@@ -523,25 +523,25 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp) | |||
523 | { | 523 | { |
524 | struct dn_scp *scp = DN_SK(sk); | 524 | struct dn_scp *scp = DN_SK(sk); |
525 | struct sk_buff *skb = NULL; | 525 | struct sk_buff *skb = NULL; |
526 | struct nsp_conn_init_msg *msg; | 526 | struct nsp_conn_init_msg *msg; |
527 | __u8 len = (__u8)dn_ntohs(scp->conndata_out.opt_optl); | 527 | __u8 len = (__u8)dn_ntohs(scp->conndata_out.opt_optl); |
528 | 528 | ||
529 | if ((skb = dn_alloc_skb(sk, 50 + len, gfp)) == NULL) | 529 | if ((skb = dn_alloc_skb(sk, 50 + len, gfp)) == NULL) |
530 | return; | 530 | return; |
531 | 531 | ||
532 | msg = (struct nsp_conn_init_msg *)skb_put(skb, sizeof(*msg)); | 532 | msg = (struct nsp_conn_init_msg *)skb_put(skb, sizeof(*msg)); |
533 | msg->msgflg = 0x28; | 533 | msg->msgflg = 0x28; |
534 | msg->dstaddr = scp->addrrem; | 534 | msg->dstaddr = scp->addrrem; |
535 | msg->srcaddr = scp->addrloc; | 535 | msg->srcaddr = scp->addrloc; |
536 | msg->services = scp->services_loc; | 536 | msg->services = scp->services_loc; |
537 | msg->info = scp->info_loc; | 537 | msg->info = scp->info_loc; |
538 | msg->segsize = dn_htons(scp->segsize_loc); | 538 | msg->segsize = dn_htons(scp->segsize_loc); |
539 | 539 | ||
540 | *skb_put(skb,1) = len; | 540 | *skb_put(skb,1) = len; |
541 | 541 | ||
542 | if (len > 0) | 542 | if (len > 0) |
543 | memcpy(skb_put(skb, len), scp->conndata_out.opt_data, len); | 543 | memcpy(skb_put(skb, len), scp->conndata_out.opt_data, len); |
544 | 544 | ||
545 | 545 | ||
546 | dn_nsp_send(skb); | 546 | dn_nsp_send(skb); |
547 | 547 | ||
@@ -550,7 +550,7 @@ void dn_send_conn_conf(struct sock *sk, gfp_t gfp) | |||
550 | } | 550 | } |
551 | 551 | ||
552 | 552 | ||
553 | static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg, | 553 | static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg, |
554 | unsigned short reason, gfp_t gfp, | 554 | unsigned short reason, gfp_t gfp, |
555 | struct dst_entry *dst, | 555 | struct dst_entry *dst, |
556 | int ddl, unsigned char *dd, __le16 rem, __le16 loc) | 556 | int ddl, unsigned char *dd, __le16 rem, __le16 loc) |
@@ -593,7 +593,7 @@ static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg, | |||
593 | } | 593 | } |
594 | 594 | ||
595 | 595 | ||
596 | void dn_nsp_send_disc(struct sock *sk, unsigned char msgflg, | 596 | void dn_nsp_send_disc(struct sock *sk, unsigned char msgflg, |
597 | unsigned short reason, gfp_t gfp) | 597 | unsigned short reason, gfp_t gfp) |
598 | { | 598 | { |
599 | struct dn_scp *scp = DN_SK(sk); | 599 | struct dn_scp *scp = DN_SK(sk); |
@@ -605,19 +605,19 @@ void dn_nsp_send_disc(struct sock *sk, unsigned char msgflg, | |||
605 | if (reason == 0) | 605 | if (reason == 0) |
606 | reason = dn_ntohs(scp->discdata_out.opt_status); | 606 | reason = dn_ntohs(scp->discdata_out.opt_status); |
607 | 607 | ||
608 | dn_nsp_do_disc(sk, msgflg, reason, gfp, sk->sk_dst_cache, ddl, | 608 | dn_nsp_do_disc(sk, msgflg, reason, gfp, sk->sk_dst_cache, ddl, |
609 | scp->discdata_out.opt_data, scp->addrrem, scp->addrloc); | 609 | scp->discdata_out.opt_data, scp->addrrem, scp->addrloc); |
610 | } | 610 | } |
611 | 611 | ||
612 | 612 | ||
613 | void dn_nsp_return_disc(struct sk_buff *skb, unsigned char msgflg, | 613 | void dn_nsp_return_disc(struct sk_buff *skb, unsigned char msgflg, |
614 | unsigned short reason) | 614 | unsigned short reason) |
615 | { | 615 | { |
616 | struct dn_skb_cb *cb = DN_SKB_CB(skb); | 616 | struct dn_skb_cb *cb = DN_SKB_CB(skb); |
617 | int ddl = 0; | 617 | int ddl = 0; |
618 | gfp_t gfp = GFP_ATOMIC; | 618 | gfp_t gfp = GFP_ATOMIC; |
619 | 619 | ||
620 | dn_nsp_do_disc(NULL, msgflg, reason, gfp, skb->dst, ddl, | 620 | dn_nsp_do_disc(NULL, msgflg, reason, gfp, skb->dst, ddl, |
621 | NULL, cb->src_port, cb->dst_port); | 621 | NULL, cb->src_port, cb->dst_port); |
622 | } | 622 | } |
623 | 623 | ||
@@ -676,8 +676,8 @@ void dn_nsp_send_conninit(struct sock *sk, unsigned char msgflg) | |||
676 | 676 | ||
677 | msg->srcaddr = scp->addrloc; | 677 | msg->srcaddr = scp->addrloc; |
678 | msg->services = scp->services_loc; /* Requested flow control */ | 678 | msg->services = scp->services_loc; /* Requested flow control */ |
679 | msg->info = scp->info_loc; /* Version Number */ | 679 | msg->info = scp->info_loc; /* Version Number */ |
680 | msg->segsize = dn_htons(scp->segsize_loc); /* Max segment size */ | 680 | msg->segsize = dn_htons(scp->segsize_loc); /* Max segment size */ |
681 | 681 | ||
682 | if (scp->peer.sdn_objnum) | 682 | if (scp->peer.sdn_objnum) |
683 | type = 0; | 683 | type = 0; |
@@ -692,7 +692,7 @@ void dn_nsp_send_conninit(struct sock *sk, unsigned char msgflg) | |||
692 | menuver |= DN_MENUVER_UIC; | 692 | menuver |= DN_MENUVER_UIC; |
693 | 693 | ||
694 | *skb_put(skb, 1) = menuver; /* Menu Version */ | 694 | *skb_put(skb, 1) = menuver; /* Menu Version */ |
695 | 695 | ||
696 | aux = scp->accessdata.acc_userl; | 696 | aux = scp->accessdata.acc_userl; |
697 | *skb_put(skb, 1) = aux; | 697 | *skb_put(skb, 1) = aux; |
698 | if (aux > 0) | 698 | if (aux > 0) |
@@ -718,6 +718,6 @@ void dn_nsp_send_conninit(struct sock *sk, unsigned char msgflg) | |||
718 | 718 | ||
719 | cb->rt_flags = DN_RT_F_RQR; | 719 | cb->rt_flags = DN_RT_F_RQR; |
720 | 720 | ||
721 | dn_nsp_send(skb); | 721 | dn_nsp_send(skb); |
722 | } | 722 | } |
723 | 723 | ||
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 9881933167bd..49b27a477e89 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c | |||
@@ -43,7 +43,7 @@ | |||
43 | 43 | ||
44 | /****************************************************************************** | 44 | /****************************************************************************** |
45 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com | 45 | (c) 1995-1998 E.M. Serrat emserrat@geocities.com |
46 | 46 | ||
47 | This program is free software; you can redistribute it and/or modify | 47 | This program is free software; you can redistribute it and/or modify |
48 | it under the terms of the GNU General Public License as published by | 48 | it under the terms of the GNU General Public License as published by |
49 | the Free Software Foundation; either version 2 of the License, or | 49 | the Free Software Foundation; either version 2 of the License, or |
@@ -246,7 +246,7 @@ static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu) | |||
246 | } | 246 | } |
247 | } | 247 | } |
248 | 248 | ||
249 | /* | 249 | /* |
250 | * When a route has been marked obsolete. (e.g. routing cache flush) | 250 | * When a route has been marked obsolete. (e.g. routing cache flush) |
251 | */ | 251 | */ |
252 | static struct dst_entry *dn_dst_check(struct dst_entry *dst, __u32 cookie) | 252 | static struct dst_entry *dn_dst_check(struct dst_entry *dst, __u32 cookie) |
@@ -305,7 +305,7 @@ static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route * | |||
305 | 305 | ||
306 | rcu_assign_pointer(rt->u.rt_next, dn_rt_hash_table[hash].chain); | 306 | rcu_assign_pointer(rt->u.rt_next, dn_rt_hash_table[hash].chain); |
307 | rcu_assign_pointer(dn_rt_hash_table[hash].chain, rt); | 307 | rcu_assign_pointer(dn_rt_hash_table[hash].chain, rt); |
308 | 308 | ||
309 | dst_hold(&rt->u.dst); | 309 | dst_hold(&rt->u.dst); |
310 | rt->u.dst.__use++; | 310 | rt->u.dst.__use++; |
311 | rt->u.dst.lastuse = now; | 311 | rt->u.dst.lastuse = now; |
@@ -506,23 +506,23 @@ static int dn_route_rx_long(struct sk_buff *skb) | |||
506 | skb_pull(skb, 20); | 506 | skb_pull(skb, 20); |
507 | skb->h.raw = skb->data; | 507 | skb->h.raw = skb->data; |
508 | 508 | ||
509 | /* Destination info */ | 509 | /* Destination info */ |
510 | ptr += 2; | 510 | ptr += 2; |
511 | cb->dst = dn_eth2dn(ptr); | 511 | cb->dst = dn_eth2dn(ptr); |
512 | if (memcmp(ptr, dn_hiord_addr, 4) != 0) | 512 | if (memcmp(ptr, dn_hiord_addr, 4) != 0) |
513 | goto drop_it; | 513 | goto drop_it; |
514 | ptr += 6; | 514 | ptr += 6; |
515 | 515 | ||
516 | 516 | ||
517 | /* Source info */ | 517 | /* Source info */ |
518 | ptr += 2; | 518 | ptr += 2; |
519 | cb->src = dn_eth2dn(ptr); | 519 | cb->src = dn_eth2dn(ptr); |
520 | if (memcmp(ptr, dn_hiord_addr, 4) != 0) | 520 | if (memcmp(ptr, dn_hiord_addr, 4) != 0) |
521 | goto drop_it; | 521 | goto drop_it; |
522 | ptr += 6; | 522 | ptr += 6; |
523 | /* Other junk */ | 523 | /* Other junk */ |
524 | ptr++; | 524 | ptr++; |
525 | cb->hops = *ptr++; /* Visit Count */ | 525 | cb->hops = *ptr++; /* Visit Count */ |
526 | 526 | ||
527 | return NF_HOOK(PF_DECnet, NF_DN_PRE_ROUTING, skb, skb->dev, NULL, dn_route_rx_packet); | 527 | return NF_HOOK(PF_DECnet, NF_DN_PRE_ROUTING, skb, skb->dev, NULL, dn_route_rx_packet); |
528 | 528 | ||
@@ -545,16 +545,16 @@ static int dn_route_rx_short(struct sk_buff *skb) | |||
545 | skb->h.raw = skb->data; | 545 | skb->h.raw = skb->data; |
546 | 546 | ||
547 | cb->dst = *(__le16 *)ptr; | 547 | cb->dst = *(__le16 *)ptr; |
548 | ptr += 2; | 548 | ptr += 2; |
549 | cb->src = *(__le16 *)ptr; | 549 | cb->src = *(__le16 *)ptr; |
550 | ptr += 2; | 550 | ptr += 2; |
551 | cb->hops = *ptr & 0x3f; | 551 | cb->hops = *ptr & 0x3f; |
552 | 552 | ||
553 | return NF_HOOK(PF_DECnet, NF_DN_PRE_ROUTING, skb, skb->dev, NULL, dn_route_rx_packet); | 553 | return NF_HOOK(PF_DECnet, NF_DN_PRE_ROUTING, skb, skb->dev, NULL, dn_route_rx_packet); |
554 | 554 | ||
555 | drop_it: | 555 | drop_it: |
556 | kfree_skb(skb); | 556 | kfree_skb(skb); |
557 | return NET_RX_DROP; | 557 | return NET_RX_DROP; |
558 | } | 558 | } |
559 | 559 | ||
560 | static int dn_route_discard(struct sk_buff *skb) | 560 | static int dn_route_discard(struct sk_buff *skb) |
@@ -626,20 +626,20 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type | |||
626 | cb->rt_flags = flags; | 626 | cb->rt_flags = flags; |
627 | 627 | ||
628 | if (decnet_debug_level & 1) | 628 | if (decnet_debug_level & 1) |
629 | printk(KERN_DEBUG | 629 | printk(KERN_DEBUG |
630 | "dn_route_rcv: got 0x%02x from %s [%d %d %d]\n", | 630 | "dn_route_rcv: got 0x%02x from %s [%d %d %d]\n", |
631 | (int)flags, (dev) ? dev->name : "???", len, skb->len, | 631 | (int)flags, (dev) ? dev->name : "???", len, skb->len, |
632 | padlen); | 632 | padlen); |
633 | 633 | ||
634 | if (flags & DN_RT_PKT_CNTL) { | 634 | if (flags & DN_RT_PKT_CNTL) { |
635 | if (unlikely(skb_linearize(skb))) | 635 | if (unlikely(skb_linearize(skb))) |
636 | goto dump_it; | 636 | goto dump_it; |
637 | 637 | ||
638 | switch(flags & DN_RT_CNTL_MSK) { | 638 | switch(flags & DN_RT_CNTL_MSK) { |
639 | case DN_RT_PKT_INIT: | 639 | case DN_RT_PKT_INIT: |
640 | dn_dev_init_pkt(skb); | 640 | dn_dev_init_pkt(skb); |
641 | break; | 641 | break; |
642 | case DN_RT_PKT_VERI: | 642 | case DN_RT_PKT_VERI: |
643 | dn_dev_veri_pkt(skb); | 643 | dn_dev_veri_pkt(skb); |
644 | break; | 644 | break; |
645 | } | 645 | } |
@@ -648,31 +648,31 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type | |||
648 | goto dump_it; | 648 | goto dump_it; |
649 | 649 | ||
650 | switch(flags & DN_RT_CNTL_MSK) { | 650 | switch(flags & DN_RT_CNTL_MSK) { |
651 | case DN_RT_PKT_HELO: | 651 | case DN_RT_PKT_HELO: |
652 | return NF_HOOK(PF_DECnet, NF_DN_HELLO, skb, skb->dev, NULL, dn_route_ptp_hello); | 652 | return NF_HOOK(PF_DECnet, NF_DN_HELLO, skb, skb->dev, NULL, dn_route_ptp_hello); |
653 | 653 | ||
654 | case DN_RT_PKT_L1RT: | 654 | case DN_RT_PKT_L1RT: |
655 | case DN_RT_PKT_L2RT: | 655 | case DN_RT_PKT_L2RT: |
656 | return NF_HOOK(PF_DECnet, NF_DN_ROUTE, skb, skb->dev, NULL, dn_route_discard); | 656 | return NF_HOOK(PF_DECnet, NF_DN_ROUTE, skb, skb->dev, NULL, dn_route_discard); |
657 | case DN_RT_PKT_ERTH: | 657 | case DN_RT_PKT_ERTH: |
658 | return NF_HOOK(PF_DECnet, NF_DN_HELLO, skb, skb->dev, NULL, dn_neigh_router_hello); | 658 | return NF_HOOK(PF_DECnet, NF_DN_HELLO, skb, skb->dev, NULL, dn_neigh_router_hello); |
659 | 659 | ||
660 | case DN_RT_PKT_EEDH: | 660 | case DN_RT_PKT_EEDH: |
661 | return NF_HOOK(PF_DECnet, NF_DN_HELLO, skb, skb->dev, NULL, dn_neigh_endnode_hello); | 661 | return NF_HOOK(PF_DECnet, NF_DN_HELLO, skb, skb->dev, NULL, dn_neigh_endnode_hello); |
662 | } | 662 | } |
663 | } else { | 663 | } else { |
664 | if (dn->parms.state != DN_DEV_S_RU) | 664 | if (dn->parms.state != DN_DEV_S_RU) |
665 | goto dump_it; | 665 | goto dump_it; |
666 | 666 | ||
667 | skb_pull(skb, 1); /* Pull flags */ | 667 | skb_pull(skb, 1); /* Pull flags */ |
668 | 668 | ||
669 | switch(flags & DN_RT_PKT_MSK) { | 669 | switch(flags & DN_RT_PKT_MSK) { |
670 | case DN_RT_PKT_LONG: | 670 | case DN_RT_PKT_LONG: |
671 | return dn_route_rx_long(skb); | 671 | return dn_route_rx_long(skb); |
672 | case DN_RT_PKT_SHORT: | 672 | case DN_RT_PKT_SHORT: |
673 | return dn_route_rx_short(skb); | 673 | return dn_route_rx_short(skb); |
674 | } | 674 | } |
675 | } | 675 | } |
676 | 676 | ||
677 | dump_it: | 677 | dump_it: |
678 | kfree_skb(skb); | 678 | kfree_skb(skb); |
@@ -815,8 +815,8 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res) | |||
815 | rt->u.dst.neighbour = n; | 815 | rt->u.dst.neighbour = n; |
816 | } | 816 | } |
817 | 817 | ||
818 | if (rt->u.dst.metrics[RTAX_MTU-1] == 0 || | 818 | if (rt->u.dst.metrics[RTAX_MTU-1] == 0 || |
819 | rt->u.dst.metrics[RTAX_MTU-1] > rt->u.dst.dev->mtu) | 819 | rt->u.dst.metrics[RTAX_MTU-1] > rt->u.dst.dev->mtu) |
820 | rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu; | 820 | rt->u.dst.metrics[RTAX_MTU-1] = rt->u.dst.dev->mtu; |
821 | mss = dn_mss_from_pmtu(dev, dst_mtu(&rt->u.dst)); | 821 | mss = dn_mss_from_pmtu(dev, dst_mtu(&rt->u.dst)); |
822 | if (rt->u.dst.metrics[RTAX_ADVMSS-1] == 0 || | 822 | if (rt->u.dst.metrics[RTAX_ADVMSS-1] == 0 || |
@@ -876,7 +876,7 @@ static inline __le16 dn_fib_rules_map_destination(__le16 daddr, struct dn_fib_re | |||
876 | 876 | ||
877 | static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *oldflp, int try_hard) | 877 | static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *oldflp, int try_hard) |
878 | { | 878 | { |
879 | struct flowi fl = { .nl_u = { .dn_u = | 879 | struct flowi fl = { .nl_u = { .dn_u = |
880 | { .daddr = oldflp->fld_dst, | 880 | { .daddr = oldflp->fld_dst, |
881 | .saddr = oldflp->fld_src, | 881 | .saddr = oldflp->fld_src, |
882 | .scope = RT_SCOPE_UNIVERSE, | 882 | .scope = RT_SCOPE_UNIVERSE, |
@@ -899,7 +899,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old | |||
899 | "dn_route_output_slow: dst=%04x src=%04x mark=%d" | 899 | "dn_route_output_slow: dst=%04x src=%04x mark=%d" |
900 | " iif=%d oif=%d\n", dn_ntohs(oldflp->fld_dst), | 900 | " iif=%d oif=%d\n", dn_ntohs(oldflp->fld_dst), |
901 | dn_ntohs(oldflp->fld_src), | 901 | dn_ntohs(oldflp->fld_src), |
902 | oldflp->mark, loopback_dev.ifindex, oldflp->oif); | 902 | oldflp->mark, loopback_dev.ifindex, oldflp->oif); |
903 | 903 | ||
904 | /* If we have an output interface, verify its a DECnet device */ | 904 | /* If we have an output interface, verify its a DECnet device */ |
905 | if (oldflp->oif) { | 905 | if (oldflp->oif) { |
@@ -982,19 +982,19 @@ source_ok: | |||
982 | if (err != -ESRCH) | 982 | if (err != -ESRCH) |
983 | goto out; | 983 | goto out; |
984 | /* | 984 | /* |
985 | * Here the fallback is basically the standard algorithm for | 985 | * Here the fallback is basically the standard algorithm for |
986 | * routing in endnodes which is described in the DECnet routing | 986 | * routing in endnodes which is described in the DECnet routing |
987 | * docs | 987 | * docs |
988 | * | 988 | * |
989 | * If we are not trying hard, look in neighbour cache. | 989 | * If we are not trying hard, look in neighbour cache. |
990 | * The result is tested to ensure that if a specific output | 990 | * The result is tested to ensure that if a specific output |
991 | * device/source address was requested, then we honour that | 991 | * device/source address was requested, then we honour that |
992 | * here | 992 | * here |
993 | */ | 993 | */ |
994 | if (!try_hard) { | 994 | if (!try_hard) { |
995 | neigh = neigh_lookup_nodev(&dn_neigh_table, &fl.fld_dst); | 995 | neigh = neigh_lookup_nodev(&dn_neigh_table, &fl.fld_dst); |
996 | if (neigh) { | 996 | if (neigh) { |
997 | if ((oldflp->oif && | 997 | if ((oldflp->oif && |
998 | (neigh->dev->ifindex != oldflp->oif)) || | 998 | (neigh->dev->ifindex != oldflp->oif)) || |
999 | (oldflp->fld_src && | 999 | (oldflp->fld_src && |
1000 | (!dn_dev_islocal(neigh->dev, | 1000 | (!dn_dev_islocal(neigh->dev, |
@@ -1044,7 +1044,7 @@ select_source: | |||
1044 | if (fl.fld_src == 0) { | 1044 | if (fl.fld_src == 0) { |
1045 | fl.fld_src = dnet_select_source(dev_out, gateway, | 1045 | fl.fld_src = dnet_select_source(dev_out, gateway, |
1046 | res.type == RTN_LOCAL ? | 1046 | res.type == RTN_LOCAL ? |
1047 | RT_SCOPE_HOST : | 1047 | RT_SCOPE_HOST : |
1048 | RT_SCOPE_LINK); | 1048 | RT_SCOPE_LINK); |
1049 | if (fl.fld_src == 0 && res.type != RTN_LOCAL) | 1049 | if (fl.fld_src == 0 && res.type != RTN_LOCAL) |
1050 | goto e_addr; | 1050 | goto e_addr; |
@@ -1074,14 +1074,14 @@ select_source: | |||
1074 | if (res.fi->fib_nhs > 1 && fl.oif == 0) | 1074 | if (res.fi->fib_nhs > 1 && fl.oif == 0) |
1075 | dn_fib_select_multipath(&fl, &res); | 1075 | dn_fib_select_multipath(&fl, &res); |
1076 | 1076 | ||
1077 | /* | 1077 | /* |
1078 | * We could add some logic to deal with default routes here and | 1078 | * We could add some logic to deal with default routes here and |
1079 | * get rid of some of the special casing above. | 1079 | * get rid of some of the special casing above. |
1080 | */ | 1080 | */ |
1081 | 1081 | ||
1082 | if (!fl.fld_src) | 1082 | if (!fl.fld_src) |
1083 | fl.fld_src = DN_FIB_RES_PREFSRC(res); | 1083 | fl.fld_src = DN_FIB_RES_PREFSRC(res); |
1084 | 1084 | ||
1085 | if (dev_out) | 1085 | if (dev_out) |
1086 | dev_put(dev_out); | 1086 | dev_put(dev_out); |
1087 | dev_out = DN_FIB_RES_DEV(res); | 1087 | dev_out = DN_FIB_RES_DEV(res); |
@@ -1144,8 +1144,8 @@ out: | |||
1144 | return err; | 1144 | return err; |
1145 | 1145 | ||
1146 | e_addr: | 1146 | e_addr: |
1147 | err = -EADDRNOTAVAIL; | 1147 | err = -EADDRNOTAVAIL; |
1148 | goto done; | 1148 | goto done; |
1149 | e_inval: | 1149 | e_inval: |
1150 | err = -EINVAL; | 1150 | err = -EINVAL; |
1151 | goto done; | 1151 | goto done; |
@@ -1223,7 +1223,7 @@ static int dn_route_input_slow(struct sk_buff *skb) | |||
1223 | int flags = 0; | 1223 | int flags = 0; |
1224 | __le16 gateway = 0; | 1224 | __le16 gateway = 0; |
1225 | __le16 local_src = 0; | 1225 | __le16 local_src = 0; |
1226 | struct flowi fl = { .nl_u = { .dn_u = | 1226 | struct flowi fl = { .nl_u = { .dn_u = |
1227 | { .daddr = cb->dst, | 1227 | { .daddr = cb->dst, |
1228 | .saddr = cb->src, | 1228 | .saddr = cb->src, |
1229 | .scope = RT_SCOPE_UNIVERSE, | 1229 | .scope = RT_SCOPE_UNIVERSE, |
@@ -1311,7 +1311,7 @@ static int dn_route_input_slow(struct sk_buff *skb) | |||
1311 | if (res.fi->fib_nhs > 1 && fl.oif == 0) | 1311 | if (res.fi->fib_nhs > 1 && fl.oif == 0) |
1312 | dn_fib_select_multipath(&fl, &res); | 1312 | dn_fib_select_multipath(&fl, &res); |
1313 | 1313 | ||
1314 | /* | 1314 | /* |
1315 | * Check for out_dev == in_dev. We use the RTCF_DOREDIRECT | 1315 | * Check for out_dev == in_dev. We use the RTCF_DOREDIRECT |
1316 | * flag as a hint to set the intra-ethernet bit when | 1316 | * flag as a hint to set the intra-ethernet bit when |
1317 | * forwarding. If we've got NAT in operation, we don't do | 1317 | * forwarding. If we've got NAT in operation, we don't do |
@@ -1445,7 +1445,7 @@ int dn_route_input(struct sk_buff *skb) | |||
1445 | for(rt = rcu_dereference(dn_rt_hash_table[hash].chain); rt != NULL; | 1445 | for(rt = rcu_dereference(dn_rt_hash_table[hash].chain); rt != NULL; |
1446 | rt = rcu_dereference(rt->u.rt_next)) { | 1446 | rt = rcu_dereference(rt->u.rt_next)) { |
1447 | if ((rt->fl.fld_src == cb->src) && | 1447 | if ((rt->fl.fld_src == cb->src) && |
1448 | (rt->fl.fld_dst == cb->dst) && | 1448 | (rt->fl.fld_dst == cb->dst) && |
1449 | (rt->fl.oif == 0) && | 1449 | (rt->fl.oif == 0) && |
1450 | (rt->fl.mark == skb->mark) && | 1450 | (rt->fl.mark == skb->mark) && |
1451 | (rt->fl.iif == cb->iif)) { | 1451 | (rt->fl.iif == cb->iif)) { |
@@ -1514,8 +1514,8 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, | |||
1514 | 1514 | ||
1515 | nlmsg_failure: | 1515 | nlmsg_failure: |
1516 | rtattr_failure: | 1516 | rtattr_failure: |
1517 | skb_trim(skb, b - skb->data); | 1517 | skb_trim(skb, b - skb->data); |
1518 | return -1; | 1518 | return -1; |
1519 | } | 1519 | } |
1520 | 1520 | ||
1521 | /* | 1521 | /* |
@@ -1632,7 +1632,7 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb) | |||
1632 | continue; | 1632 | continue; |
1633 | skb->dst = dst_clone(&rt->u.dst); | 1633 | skb->dst = dst_clone(&rt->u.dst); |
1634 | if (dn_rt_fill_info(skb, NETLINK_CB(cb->skb).pid, | 1634 | if (dn_rt_fill_info(skb, NETLINK_CB(cb->skb).pid, |
1635 | cb->nlh->nlmsg_seq, RTM_NEWROUTE, | 1635 | cb->nlh->nlmsg_seq, RTM_NEWROUTE, |
1636 | 1, NLM_F_MULTI) <= 0) { | 1636 | 1, NLM_F_MULTI) <= 0) { |
1637 | dst_release(xchg(&skb->dst, NULL)); | 1637 | dst_release(xchg(&skb->dst, NULL)); |
1638 | rcu_read_unlock_bh(); | 1638 | rcu_read_unlock_bh(); |
@@ -1721,7 +1721,7 @@ static int dn_rt_cache_seq_show(struct seq_file *seq, void *v) | |||
1721 | rt->u.dst.__use, | 1721 | rt->u.dst.__use, |
1722 | (int) dst_metric(&rt->u.dst, RTAX_RTT)); | 1722 | (int) dst_metric(&rt->u.dst, RTAX_RTT)); |
1723 | return 0; | 1723 | return 0; |
1724 | } | 1724 | } |
1725 | 1725 | ||
1726 | static struct seq_operations dn_rt_cache_seq_ops = { | 1726 | static struct seq_operations dn_rt_cache_seq_ops = { |
1727 | .start = dn_rt_cache_seq_start, | 1727 | .start = dn_rt_cache_seq_start, |
@@ -1778,38 +1778,38 @@ void __init dn_route_init(void) | |||
1778 | for(order = 0; (1UL << order) < goal; order++) | 1778 | for(order = 0; (1UL << order) < goal; order++) |
1779 | /* NOTHING */; | 1779 | /* NOTHING */; |
1780 | 1780 | ||
1781 | /* | 1781 | /* |
1782 | * Only want 1024 entries max, since the table is very, very unlikely | 1782 | * Only want 1024 entries max, since the table is very, very unlikely |
1783 | * to be larger than that. | 1783 | * to be larger than that. |
1784 | */ | 1784 | */ |
1785 | while(order && ((((1UL << order) * PAGE_SIZE) / | 1785 | while(order && ((((1UL << order) * PAGE_SIZE) / |
1786 | sizeof(struct dn_rt_hash_bucket)) >= 2048)) | 1786 | sizeof(struct dn_rt_hash_bucket)) >= 2048)) |
1787 | order--; | 1787 | order--; |
1788 | 1788 | ||
1789 | do { | 1789 | do { |
1790 | dn_rt_hash_mask = (1UL << order) * PAGE_SIZE / | 1790 | dn_rt_hash_mask = (1UL << order) * PAGE_SIZE / |
1791 | sizeof(struct dn_rt_hash_bucket); | 1791 | sizeof(struct dn_rt_hash_bucket); |
1792 | while(dn_rt_hash_mask & (dn_rt_hash_mask - 1)) | 1792 | while(dn_rt_hash_mask & (dn_rt_hash_mask - 1)) |
1793 | dn_rt_hash_mask--; | 1793 | dn_rt_hash_mask--; |
1794 | dn_rt_hash_table = (struct dn_rt_hash_bucket *) | 1794 | dn_rt_hash_table = (struct dn_rt_hash_bucket *) |
1795 | __get_free_pages(GFP_ATOMIC, order); | 1795 | __get_free_pages(GFP_ATOMIC, order); |
1796 | } while (dn_rt_hash_table == NULL && --order > 0); | 1796 | } while (dn_rt_hash_table == NULL && --order > 0); |
1797 | 1797 | ||
1798 | if (!dn_rt_hash_table) | 1798 | if (!dn_rt_hash_table) |
1799 | panic("Failed to allocate DECnet route cache hash table\n"); | 1799 | panic("Failed to allocate DECnet route cache hash table\n"); |
1800 | 1800 | ||
1801 | printk(KERN_INFO | 1801 | printk(KERN_INFO |
1802 | "DECnet: Routing cache hash table of %u buckets, %ldKbytes\n", | 1802 | "DECnet: Routing cache hash table of %u buckets, %ldKbytes\n", |
1803 | dn_rt_hash_mask, | 1803 | dn_rt_hash_mask, |
1804 | (long)(dn_rt_hash_mask*sizeof(struct dn_rt_hash_bucket))/1024); | 1804 | (long)(dn_rt_hash_mask*sizeof(struct dn_rt_hash_bucket))/1024); |
1805 | 1805 | ||
1806 | dn_rt_hash_mask--; | 1806 | dn_rt_hash_mask--; |
1807 | for(i = 0; i <= dn_rt_hash_mask; i++) { | 1807 | for(i = 0; i <= dn_rt_hash_mask; i++) { |
1808 | spin_lock_init(&dn_rt_hash_table[i].lock); | 1808 | spin_lock_init(&dn_rt_hash_table[i].lock); |
1809 | dn_rt_hash_table[i].chain = NULL; | 1809 | dn_rt_hash_table[i].chain = NULL; |
1810 | } | 1810 | } |
1811 | 1811 | ||
1812 | dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1); | 1812 | dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1); |
1813 | 1813 | ||
1814 | proc_net_fops_create("decnet_cache", S_IRUGO, &dn_rt_cache_seq_fops); | 1814 | proc_net_fops_create("decnet_cache", S_IRUGO, &dn_rt_cache_seq_fops); |
1815 | } | 1815 | } |
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index c1f0cc1b1c60..0542015922d6 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c | |||
@@ -60,7 +60,7 @@ struct dn_hash | |||
60 | #define dz_prefix(key,dz) ((key).datum) | 60 | #define dz_prefix(key,dz) ((key).datum) |
61 | 61 | ||
62 | #define for_nexthops(fi) { int nhsel; const struct dn_fib_nh *nh;\ | 62 | #define for_nexthops(fi) { int nhsel; const struct dn_fib_nh *nh;\ |
63 | for(nhsel = 0, nh = (fi)->fib_nh; nhsel < (fi)->fib_nhs; nh++, nhsel++) | 63 | for(nhsel = 0, nh = (fi)->fib_nh; nhsel < (fi)->fib_nhs; nh++, nhsel++) |
64 | 64 | ||
65 | #define endfor_nexthops(fi) } | 65 | #define endfor_nexthops(fi) } |
66 | 66 | ||
@@ -290,82 +290,82 @@ static inline size_t dn_fib_nlmsg_size(struct dn_fib_info *fi) | |||
290 | } | 290 | } |
291 | 291 | ||
292 | static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, | 292 | static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, |
293 | u32 tb_id, u8 type, u8 scope, void *dst, int dst_len, | 293 | u32 tb_id, u8 type, u8 scope, void *dst, int dst_len, |
294 | struct dn_fib_info *fi, unsigned int flags) | 294 | struct dn_fib_info *fi, unsigned int flags) |
295 | { | 295 | { |
296 | struct rtmsg *rtm; | 296 | struct rtmsg *rtm; |
297 | struct nlmsghdr *nlh; | 297 | struct nlmsghdr *nlh; |
298 | unsigned char *b = skb->tail; | 298 | unsigned char *b = skb->tail; |
299 | 299 | ||
300 | nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*rtm), flags); | 300 | nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*rtm), flags); |
301 | rtm = NLMSG_DATA(nlh); | 301 | rtm = NLMSG_DATA(nlh); |
302 | rtm->rtm_family = AF_DECnet; | 302 | rtm->rtm_family = AF_DECnet; |
303 | rtm->rtm_dst_len = dst_len; | 303 | rtm->rtm_dst_len = dst_len; |
304 | rtm->rtm_src_len = 0; | 304 | rtm->rtm_src_len = 0; |
305 | rtm->rtm_tos = 0; | 305 | rtm->rtm_tos = 0; |
306 | rtm->rtm_table = tb_id; | 306 | rtm->rtm_table = tb_id; |
307 | RTA_PUT_U32(skb, RTA_TABLE, tb_id); | 307 | RTA_PUT_U32(skb, RTA_TABLE, tb_id); |
308 | rtm->rtm_flags = fi->fib_flags; | 308 | rtm->rtm_flags = fi->fib_flags; |
309 | rtm->rtm_scope = scope; | 309 | rtm->rtm_scope = scope; |
310 | rtm->rtm_type = type; | 310 | rtm->rtm_type = type; |
311 | if (rtm->rtm_dst_len) | 311 | if (rtm->rtm_dst_len) |
312 | RTA_PUT(skb, RTA_DST, 2, dst); | 312 | RTA_PUT(skb, RTA_DST, 2, dst); |
313 | rtm->rtm_protocol = fi->fib_protocol; | 313 | rtm->rtm_protocol = fi->fib_protocol; |
314 | if (fi->fib_priority) | 314 | if (fi->fib_priority) |
315 | RTA_PUT(skb, RTA_PRIORITY, 4, &fi->fib_priority); | 315 | RTA_PUT(skb, RTA_PRIORITY, 4, &fi->fib_priority); |
316 | if (rtnetlink_put_metrics(skb, fi->fib_metrics) < 0) | 316 | if (rtnetlink_put_metrics(skb, fi->fib_metrics) < 0) |
317 | goto rtattr_failure; | 317 | goto rtattr_failure; |
318 | if (fi->fib_nhs == 1) { | 318 | if (fi->fib_nhs == 1) { |
319 | if (fi->fib_nh->nh_gw) | 319 | if (fi->fib_nh->nh_gw) |
320 | RTA_PUT(skb, RTA_GATEWAY, 2, &fi->fib_nh->nh_gw); | 320 | RTA_PUT(skb, RTA_GATEWAY, 2, &fi->fib_nh->nh_gw); |
321 | if (fi->fib_nh->nh_oif) | 321 | if (fi->fib_nh->nh_oif) |
322 | RTA_PUT(skb, RTA_OIF, sizeof(int), &fi->fib_nh->nh_oif); | 322 | RTA_PUT(skb, RTA_OIF, sizeof(int), &fi->fib_nh->nh_oif); |
323 | } | 323 | } |
324 | if (fi->fib_nhs > 1) { | 324 | if (fi->fib_nhs > 1) { |
325 | struct rtnexthop *nhp; | 325 | struct rtnexthop *nhp; |
326 | struct rtattr *mp_head; | 326 | struct rtattr *mp_head; |
327 | if (skb_tailroom(skb) <= RTA_SPACE(0)) | 327 | if (skb_tailroom(skb) <= RTA_SPACE(0)) |
328 | goto rtattr_failure; | 328 | goto rtattr_failure; |
329 | mp_head = (struct rtattr *)skb_put(skb, RTA_SPACE(0)); | 329 | mp_head = (struct rtattr *)skb_put(skb, RTA_SPACE(0)); |
330 | 330 | ||
331 | for_nexthops(fi) { | 331 | for_nexthops(fi) { |
332 | if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4)) | 332 | if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4)) |
333 | goto rtattr_failure; | 333 | goto rtattr_failure; |
334 | nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp))); | 334 | nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp))); |
335 | nhp->rtnh_flags = nh->nh_flags & 0xFF; | 335 | nhp->rtnh_flags = nh->nh_flags & 0xFF; |
336 | nhp->rtnh_hops = nh->nh_weight - 1; | 336 | nhp->rtnh_hops = nh->nh_weight - 1; |
337 | nhp->rtnh_ifindex = nh->nh_oif; | 337 | nhp->rtnh_ifindex = nh->nh_oif; |
338 | if (nh->nh_gw) | 338 | if (nh->nh_gw) |
339 | RTA_PUT(skb, RTA_GATEWAY, 2, &nh->nh_gw); | 339 | RTA_PUT(skb, RTA_GATEWAY, 2, &nh->nh_gw); |
340 | nhp->rtnh_len = skb->tail - (unsigned char *)nhp; | 340 | nhp->rtnh_len = skb->tail - (unsigned char *)nhp; |
341 | } endfor_nexthops(fi); | 341 | } endfor_nexthops(fi); |
342 | mp_head->rta_type = RTA_MULTIPATH; | 342 | mp_head->rta_type = RTA_MULTIPATH; |
343 | mp_head->rta_len = skb->tail - (u8*)mp_head; | 343 | mp_head->rta_len = skb->tail - (u8*)mp_head; |
344 | } | 344 | } |
345 | 345 | ||
346 | nlh->nlmsg_len = skb->tail - b; | 346 | nlh->nlmsg_len = skb->tail - b; |
347 | return skb->len; | 347 | return skb->len; |
348 | 348 | ||
349 | 349 | ||
350 | nlmsg_failure: | 350 | nlmsg_failure: |
351 | rtattr_failure: | 351 | rtattr_failure: |
352 | skb_trim(skb, b - skb->data); | 352 | skb_trim(skb, b - skb->data); |
353 | return -EMSGSIZE; | 353 | return -EMSGSIZE; |
354 | } | 354 | } |
355 | 355 | ||
356 | 356 | ||
357 | static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id, | 357 | static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id, |
358 | struct nlmsghdr *nlh, struct netlink_skb_parms *req) | 358 | struct nlmsghdr *nlh, struct netlink_skb_parms *req) |
359 | { | 359 | { |
360 | struct sk_buff *skb; | 360 | struct sk_buff *skb; |
361 | u32 pid = req ? req->pid : 0; | 361 | u32 pid = req ? req->pid : 0; |
362 | int err = -ENOBUFS; | 362 | int err = -ENOBUFS; |
363 | 363 | ||
364 | skb = nlmsg_new(dn_fib_nlmsg_size(DN_FIB_INFO(f)), GFP_KERNEL); | 364 | skb = nlmsg_new(dn_fib_nlmsg_size(DN_FIB_INFO(f)), GFP_KERNEL); |
365 | if (skb == NULL) | 365 | if (skb == NULL) |
366 | goto errout; | 366 | goto errout; |
367 | 367 | ||
368 | err = dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id, | 368 | err = dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id, |
369 | f->fn_type, f->fn_scope, &f->fn_key, z, | 369 | f->fn_type, f->fn_scope, &f->fn_key, z, |
370 | DN_FIB_INFO(f), 0); | 370 | DN_FIB_INFO(f), 0); |
371 | if (err < 0) { | 371 | if (err < 0) { |
@@ -380,7 +380,7 @@ errout: | |||
380 | rtnl_set_sk_err(RTNLGRP_DECnet_ROUTE, err); | 380 | rtnl_set_sk_err(RTNLGRP_DECnet_ROUTE, err); |
381 | } | 381 | } |
382 | 382 | ||
383 | static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb, | 383 | static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb, |
384 | struct netlink_callback *cb, | 384 | struct netlink_callback *cb, |
385 | struct dn_fib_table *tb, | 385 | struct dn_fib_table *tb, |
386 | struct dn_zone *dz, | 386 | struct dn_zone *dz, |
@@ -394,12 +394,12 @@ static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb, | |||
394 | continue; | 394 | continue; |
395 | if (f->fn_state & DN_S_ZOMBIE) | 395 | if (f->fn_state & DN_S_ZOMBIE) |
396 | continue; | 396 | continue; |
397 | if (dn_fib_dump_info(skb, NETLINK_CB(cb->skb).pid, | 397 | if (dn_fib_dump_info(skb, NETLINK_CB(cb->skb).pid, |
398 | cb->nlh->nlmsg_seq, | 398 | cb->nlh->nlmsg_seq, |
399 | RTM_NEWROUTE, | 399 | RTM_NEWROUTE, |
400 | tb->n, | 400 | tb->n, |
401 | (f->fn_state & DN_S_ZOMBIE) ? 0 : f->fn_type, | 401 | (f->fn_state & DN_S_ZOMBIE) ? 0 : f->fn_type, |
402 | f->fn_scope, &f->fn_key, dz->dz_order, | 402 | f->fn_scope, &f->fn_key, dz->dz_order, |
403 | f->fn_info, NLM_F_MULTI) < 0) { | 403 | f->fn_info, NLM_F_MULTI) < 0) { |
404 | cb->args[4] = i; | 404 | cb->args[4] = i; |
405 | return -1; | 405 | return -1; |
@@ -409,7 +409,7 @@ static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb, | |||
409 | return skb->len; | 409 | return skb->len; |
410 | } | 410 | } |
411 | 411 | ||
412 | static __inline__ int dn_hash_dump_zone(struct sk_buff *skb, | 412 | static __inline__ int dn_hash_dump_zone(struct sk_buff *skb, |
413 | struct netlink_callback *cb, | 413 | struct netlink_callback *cb, |
414 | struct dn_fib_table *tb, | 414 | struct dn_fib_table *tb, |
415 | struct dn_zone *dz) | 415 | struct dn_zone *dz) |
@@ -433,10 +433,10 @@ static __inline__ int dn_hash_dump_zone(struct sk_buff *skb, | |||
433 | return skb->len; | 433 | return skb->len; |
434 | } | 434 | } |
435 | 435 | ||
436 | static int dn_fib_table_dump(struct dn_fib_table *tb, struct sk_buff *skb, | 436 | static int dn_fib_table_dump(struct dn_fib_table *tb, struct sk_buff *skb, |
437 | struct netlink_callback *cb) | 437 | struct netlink_callback *cb) |
438 | { | 438 | { |
439 | int m, s_m; | 439 | int m, s_m; |
440 | struct dn_zone *dz; | 440 | struct dn_zone *dz; |
441 | struct dn_hash *table = (struct dn_hash *)tb->data; | 441 | struct dn_hash *table = (struct dn_hash *)tb->data; |
442 | 442 | ||
@@ -457,7 +457,7 @@ static int dn_fib_table_dump(struct dn_fib_table *tb, struct sk_buff *skb, | |||
457 | read_unlock(&dn_fib_tables_lock); | 457 | read_unlock(&dn_fib_tables_lock); |
458 | cb->args[2] = m; | 458 | cb->args[2] = m; |
459 | 459 | ||
460 | return skb->len; | 460 | return skb->len; |
461 | } | 461 | } |
462 | 462 | ||
463 | int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb) | 463 | int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb) |
@@ -482,7 +482,7 @@ int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb) | |||
482 | goto next; | 482 | goto next; |
483 | if (dumped) | 483 | if (dumped) |
484 | memset(&cb->args[2], 0, sizeof(cb->args) - | 484 | memset(&cb->args[2], 0, sizeof(cb->args) - |
485 | 2 * sizeof(cb->args[0])); | 485 | 2 * sizeof(cb->args[0])); |
486 | if (tb->dump(tb, skb, cb) < 0) | 486 | if (tb->dump(tb, skb, cb) < 0) |
487 | goto out; | 487 | goto out; |
488 | dumped = 1; | 488 | dumped = 1; |
@@ -503,13 +503,13 @@ static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct | |||
503 | struct dn_fib_node *new_f, *f, **fp, **del_fp; | 503 | struct dn_fib_node *new_f, *f, **fp, **del_fp; |
504 | struct dn_zone *dz; | 504 | struct dn_zone *dz; |
505 | struct dn_fib_info *fi; | 505 | struct dn_fib_info *fi; |
506 | int z = r->rtm_dst_len; | 506 | int z = r->rtm_dst_len; |
507 | int type = r->rtm_type; | 507 | int type = r->rtm_type; |
508 | dn_fib_key_t key; | 508 | dn_fib_key_t key; |
509 | int err; | 509 | int err; |
510 | 510 | ||
511 | if (z > 16) | 511 | if (z > 16) |
512 | return -EINVAL; | 512 | return -EINVAL; |
513 | 513 | ||
514 | dz = table->dh_zones[z]; | 514 | dz = table->dh_zones[z]; |
515 | if (!dz && !(dz = dn_new_zone(table, z))) | 515 | if (!dz && !(dz = dn_new_zone(table, z))) |
@@ -524,8 +524,8 @@ static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct | |||
524 | key = dz_key(dst, dz); | 524 | key = dz_key(dst, dz); |
525 | } | 525 | } |
526 | 526 | ||
527 | if ((fi = dn_fib_create_info(r, rta, n, &err)) == NULL) | 527 | if ((fi = dn_fib_create_info(r, rta, n, &err)) == NULL) |
528 | return err; | 528 | return err; |
529 | 529 | ||
530 | if (dz->dz_nent > (dz->dz_divisor << 2) && | 530 | if (dz->dz_nent > (dz->dz_divisor << 2) && |
531 | dz->dz_divisor > DN_MAX_DIVISOR && | 531 | dz->dz_divisor > DN_MAX_DIVISOR && |
@@ -626,9 +626,9 @@ replace: | |||
626 | dn_rt_cache_flush(-1); | 626 | dn_rt_cache_flush(-1); |
627 | } | 627 | } |
628 | 628 | ||
629 | dn_rtmsg_fib(RTM_NEWROUTE, new_f, z, tb->n, n, req); | 629 | dn_rtmsg_fib(RTM_NEWROUTE, new_f, z, tb->n, n, req); |
630 | 630 | ||
631 | return 0; | 631 | return 0; |
632 | out: | 632 | out: |
633 | dn_fib_release_info(fi); | 633 | dn_fib_release_info(fi); |
634 | return err; | 634 | return err; |
@@ -639,14 +639,14 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct | |||
639 | { | 639 | { |
640 | struct dn_hash *table = (struct dn_hash*)tb->data; | 640 | struct dn_hash *table = (struct dn_hash*)tb->data; |
641 | struct dn_fib_node **fp, **del_fp, *f; | 641 | struct dn_fib_node **fp, **del_fp, *f; |
642 | int z = r->rtm_dst_len; | 642 | int z = r->rtm_dst_len; |
643 | struct dn_zone *dz; | 643 | struct dn_zone *dz; |
644 | dn_fib_key_t key; | 644 | dn_fib_key_t key; |
645 | int matched; | 645 | int matched; |
646 | 646 | ||
647 | 647 | ||
648 | if (z > 16) | 648 | if (z > 16) |
649 | return -EINVAL; | 649 | return -EINVAL; |
650 | 650 | ||
651 | if ((dz = table->dh_zones[z]) == NULL) | 651 | if ((dz = table->dh_zones[z]) == NULL) |
652 | return -ESRCH; | 652 | return -ESRCH; |
@@ -682,7 +682,7 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct | |||
682 | if (del_fp == NULL && | 682 | if (del_fp == NULL && |
683 | (!r->rtm_type || f->fn_type == r->rtm_type) && | 683 | (!r->rtm_type || f->fn_type == r->rtm_type) && |
684 | (r->rtm_scope == RT_SCOPE_NOWHERE || f->fn_scope == r->rtm_scope) && | 684 | (r->rtm_scope == RT_SCOPE_NOWHERE || f->fn_scope == r->rtm_scope) && |
685 | (!r->rtm_protocol || | 685 | (!r->rtm_protocol || |
686 | fi->fib_protocol == r->rtm_protocol) && | 686 | fi->fib_protocol == r->rtm_protocol) && |
687 | dn_fib_nh_match(r, n, rta, fi) == 0) | 687 | dn_fib_nh_match(r, n, rta, fi) == 0) |
688 | del_fp = fp; | 688 | del_fp = fp; |
@@ -690,7 +690,7 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct | |||
690 | 690 | ||
691 | if (del_fp) { | 691 | if (del_fp) { |
692 | f = *del_fp; | 692 | f = *del_fp; |
693 | dn_rtmsg_fib(RTM_DELROUTE, f, z, tb->n, n, req); | 693 | dn_rtmsg_fib(RTM_DELROUTE, f, z, tb->n, n, req); |
694 | 694 | ||
695 | if (matched != 1) { | 695 | if (matched != 1) { |
696 | write_lock_bh(&dn_fib_tables_lock); | 696 | write_lock_bh(&dn_fib_tables_lock); |
@@ -714,7 +714,7 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct | |||
714 | return 0; | 714 | return 0; |
715 | } | 715 | } |
716 | 716 | ||
717 | return -ESRCH; | 717 | return -ESRCH; |
718 | } | 718 | } |
719 | 719 | ||
720 | static inline int dn_flush_list(struct dn_fib_node **fp, int z, struct dn_hash *table) | 720 | static inline int dn_flush_list(struct dn_fib_node **fp, int z, struct dn_hash *table) |
@@ -761,7 +761,7 @@ static int dn_fib_table_flush(struct dn_fib_table *tb) | |||
761 | 761 | ||
762 | static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp, struct dn_fib_res *res) | 762 | static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp, struct dn_fib_res *res) |
763 | { | 763 | { |
764 | int err; | 764 | int err; |
765 | struct dn_zone *dz; | 765 | struct dn_zone *dz; |
766 | struct dn_hash *t = (struct dn_hash *)tb->data; | 766 | struct dn_hash *t = (struct dn_hash *)tb->data; |
767 | 767 | ||
@@ -790,7 +790,7 @@ static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp, | |||
790 | 790 | ||
791 | if (err == 0) { | 791 | if (err == 0) { |
792 | res->type = f->fn_type; | 792 | res->type = f->fn_type; |
793 | res->scope = f->fn_scope; | 793 | res->scope = f->fn_scope; |
794 | res->prefixlen = dz->dz_order; | 794 | res->prefixlen = dz->dz_order; |
795 | goto out; | 795 | goto out; |
796 | } | 796 | } |
@@ -801,21 +801,21 @@ static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp, | |||
801 | err = 1; | 801 | err = 1; |
802 | out: | 802 | out: |
803 | read_unlock(&dn_fib_tables_lock); | 803 | read_unlock(&dn_fib_tables_lock); |
804 | return err; | 804 | return err; |
805 | } | 805 | } |
806 | 806 | ||
807 | 807 | ||
808 | struct dn_fib_table *dn_fib_get_table(u32 n, int create) | 808 | struct dn_fib_table *dn_fib_get_table(u32 n, int create) |
809 | { | 809 | { |
810 | struct dn_fib_table *t; | 810 | struct dn_fib_table *t; |
811 | struct hlist_node *node; | 811 | struct hlist_node *node; |
812 | unsigned int h; | 812 | unsigned int h; |
813 | 813 | ||
814 | if (n < RT_TABLE_MIN) | 814 | if (n < RT_TABLE_MIN) |
815 | return NULL; | 815 | return NULL; |
816 | 816 | ||
817 | if (n > RT_TABLE_MAX) | 817 | if (n > RT_TABLE_MAX) |
818 | return NULL; | 818 | return NULL; |
819 | 819 | ||
820 | h = n & (DN_FIB_TABLE_HASHSZ - 1); | 820 | h = n & (DN_FIB_TABLE_HASHSZ - 1); |
821 | rcu_read_lock(); | 821 | rcu_read_lock(); |
@@ -827,54 +827,54 @@ struct dn_fib_table *dn_fib_get_table(u32 n, int create) | |||
827 | } | 827 | } |
828 | rcu_read_unlock(); | 828 | rcu_read_unlock(); |
829 | 829 | ||
830 | if (!create) | 830 | if (!create) |
831 | return NULL; | 831 | return NULL; |
832 | 832 | ||
833 | if (in_interrupt() && net_ratelimit()) { | 833 | if (in_interrupt() && net_ratelimit()) { |
834 | printk(KERN_DEBUG "DECnet: BUG! Attempt to create routing table from interrupt\n"); | 834 | printk(KERN_DEBUG "DECnet: BUG! Attempt to create routing table from interrupt\n"); |
835 | return NULL; | 835 | return NULL; |
836 | } | 836 | } |
837 | 837 | ||
838 | t = kzalloc(sizeof(struct dn_fib_table) + sizeof(struct dn_hash), | 838 | t = kzalloc(sizeof(struct dn_fib_table) + sizeof(struct dn_hash), |
839 | GFP_KERNEL); | 839 | GFP_KERNEL); |
840 | if (t == NULL) | 840 | if (t == NULL) |
841 | return NULL; | 841 | return NULL; |
842 | 842 | ||
843 | t->n = n; | 843 | t->n = n; |
844 | t->insert = dn_fib_table_insert; | 844 | t->insert = dn_fib_table_insert; |
845 | t->delete = dn_fib_table_delete; | 845 | t->delete = dn_fib_table_delete; |
846 | t->lookup = dn_fib_table_lookup; | 846 | t->lookup = dn_fib_table_lookup; |
847 | t->flush = dn_fib_table_flush; | 847 | t->flush = dn_fib_table_flush; |
848 | t->dump = dn_fib_table_dump; | 848 | t->dump = dn_fib_table_dump; |
849 | hlist_add_head_rcu(&t->hlist, &dn_fib_table_hash[h]); | 849 | hlist_add_head_rcu(&t->hlist, &dn_fib_table_hash[h]); |
850 | 850 | ||
851 | return t; | 851 | return t; |
852 | } | 852 | } |
853 | 853 | ||
854 | struct dn_fib_table *dn_fib_empty_table(void) | 854 | struct dn_fib_table *dn_fib_empty_table(void) |
855 | { | 855 | { |
856 | u32 id; | 856 | u32 id; |
857 | 857 | ||
858 | for(id = RT_TABLE_MIN; id <= RT_TABLE_MAX; id++) | 858 | for(id = RT_TABLE_MIN; id <= RT_TABLE_MAX; id++) |
859 | if (dn_fib_get_table(id, 0) == NULL) | 859 | if (dn_fib_get_table(id, 0) == NULL) |
860 | return dn_fib_get_table(id, 1); | 860 | return dn_fib_get_table(id, 1); |
861 | return NULL; | 861 | return NULL; |
862 | } | 862 | } |
863 | 863 | ||
864 | void dn_fib_flush(void) | 864 | void dn_fib_flush(void) |
865 | { | 865 | { |
866 | int flushed = 0; | 866 | int flushed = 0; |
867 | struct dn_fib_table *tb; | 867 | struct dn_fib_table *tb; |
868 | struct hlist_node *node; | 868 | struct hlist_node *node; |
869 | unsigned int h; | 869 | unsigned int h; |
870 | 870 | ||
871 | for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) { | 871 | for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) { |
872 | hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist) | 872 | hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist) |
873 | flushed += tb->flush(tb); | 873 | flushed += tb->flush(tb); |
874 | } | 874 | } |
875 | 875 | ||
876 | if (flushed) | 876 | if (flushed) |
877 | dn_rt_cache_flush(-1); | 877 | dn_rt_cache_flush(-1); |
878 | } | 878 | } |
879 | 879 | ||
880 | void __init dn_fib_table_init(void) | 880 | void __init dn_fib_table_init(void) |
@@ -894,7 +894,7 @@ void __exit dn_fib_table_cleanup(void) | |||
894 | write_lock(&dn_fib_tables_lock); | 894 | write_lock(&dn_fib_tables_lock); |
895 | for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) { | 895 | for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) { |
896 | hlist_for_each_entry_safe(t, node, next, &dn_fib_table_hash[h], | 896 | hlist_for_each_entry_safe(t, node, next, &dn_fib_table_hash[h], |
897 | hlist) { | 897 | hlist) { |
898 | hlist_del(&t->hlist); | 898 | hlist_del(&t->hlist); |
899 | kfree(t); | 899 | kfree(t); |
900 | } | 900 | } |
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c index 8b99bd33540d..0e62def05a58 100644 --- a/net/decnet/netfilter/dn_rtmsg.c +++ b/net/decnet/netfilter/dn_rtmsg.c | |||
@@ -138,7 +138,7 @@ static int __init dn_rtmsg_init(void) | |||
138 | int rv = 0; | 138 | int rv = 0; |
139 | 139 | ||
140 | dnrmg = netlink_kernel_create(NETLINK_DNRTMSG, DNRNG_NLGRP_MAX, | 140 | dnrmg = netlink_kernel_create(NETLINK_DNRTMSG, DNRNG_NLGRP_MAX, |
141 | dnrmg_receive_user_sk, THIS_MODULE); | 141 | dnrmg_receive_user_sk, THIS_MODULE); |
142 | if (dnrmg == NULL) { | 142 | if (dnrmg == NULL) { |
143 | printk(KERN_ERR "dn_rtmsg: Cannot create netlink socket"); | 143 | printk(KERN_ERR "dn_rtmsg: Cannot create netlink socket"); |
144 | return -ENOMEM; | 144 | return -ENOMEM; |
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c index a4065eb1341e..a6c067b593ab 100644 --- a/net/decnet/sysctl_net_decnet.c +++ b/net/decnet/sysctl_net_decnet.c | |||
@@ -164,7 +164,7 @@ static int dn_node_address_strategy(ctl_table *table, int __user *name, int nlen | |||
164 | return 0; | 164 | return 0; |
165 | } | 165 | } |
166 | 166 | ||
167 | static int dn_node_address_handler(ctl_table *table, int write, | 167 | static int dn_node_address_handler(ctl_table *table, int write, |
168 | struct file *filp, | 168 | struct file *filp, |
169 | void __user *buffer, | 169 | void __user *buffer, |
170 | size_t *lenp, loff_t *ppos) | 170 | size_t *lenp, loff_t *ppos) |
@@ -240,7 +240,7 @@ static int dn_def_dev_strategy(ctl_table *table, int __user *name, int nlen, | |||
240 | } | 240 | } |
241 | 241 | ||
242 | namel = strlen(devname) + 1; | 242 | namel = strlen(devname) + 1; |
243 | if (len > namel) len = namel; | 243 | if (len > namel) len = namel; |
244 | 244 | ||
245 | if (copy_to_user(oldval, devname, len)) | 245 | if (copy_to_user(oldval, devname, len)) |
246 | return -EFAULT; | 246 | return -EFAULT; |
@@ -275,7 +275,7 @@ static int dn_def_dev_strategy(ctl_table *table, int __user *name, int nlen, | |||
275 | } | 275 | } |
276 | 276 | ||
277 | 277 | ||
278 | static int dn_def_dev_handler(ctl_table *table, int write, | 278 | static int dn_def_dev_handler(ctl_table *table, int write, |
279 | struct file * filp, | 279 | struct file * filp, |
280 | void __user *buffer, | 280 | void __user *buffer, |
281 | size_t *lenp, loff_t *ppos) | 281 | size_t *lenp, loff_t *ppos) |
@@ -341,17 +341,17 @@ static int dn_def_dev_handler(ctl_table *table, int write, | |||
341 | 341 | ||
342 | static ctl_table dn_table[] = { | 342 | static ctl_table dn_table[] = { |
343 | { | 343 | { |
344 | .ctl_name = NET_DECNET_NODE_ADDRESS, | 344 | .ctl_name = NET_DECNET_NODE_ADDRESS, |
345 | .procname = "node_address", | 345 | .procname = "node_address", |
346 | .maxlen = 7, | 346 | .maxlen = 7, |
347 | .mode = 0644, | 347 | .mode = 0644, |
348 | .proc_handler = dn_node_address_handler, | 348 | .proc_handler = dn_node_address_handler, |
349 | .strategy = dn_node_address_strategy, | 349 | .strategy = dn_node_address_strategy, |
350 | }, | 350 | }, |
351 | { | 351 | { |
352 | .ctl_name = NET_DECNET_NODE_NAME, | 352 | .ctl_name = NET_DECNET_NODE_NAME, |
353 | .procname = "node_name", | 353 | .procname = "node_name", |
354 | .data = node_name, | 354 | .data = node_name, |
355 | .maxlen = 7, | 355 | .maxlen = 7, |
356 | .mode = 0644, | 356 | .mode = 0644, |
357 | .proc_handler = &proc_dostring, | 357 | .proc_handler = &proc_dostring, |
@@ -359,8 +359,8 @@ static ctl_table dn_table[] = { | |||
359 | }, | 359 | }, |
360 | { | 360 | { |
361 | .ctl_name = NET_DECNET_DEFAULT_DEVICE, | 361 | .ctl_name = NET_DECNET_DEFAULT_DEVICE, |
362 | .procname = "default_device", | 362 | .procname = "default_device", |
363 | .maxlen = 16, | 363 | .maxlen = 16, |
364 | .mode = 0644, | 364 | .mode = 0644, |
365 | .proc_handler = dn_def_dev_handler, | 365 | .proc_handler = dn_def_dev_handler, |
366 | .strategy = dn_def_dev_strategy, | 366 | .strategy = dn_def_dev_strategy, |
@@ -432,32 +432,32 @@ static ctl_table dn_table[] = { | |||
432 | .extra2 = &max_decnet_no_fc_max_cwnd | 432 | .extra2 = &max_decnet_no_fc_max_cwnd |
433 | }, | 433 | }, |
434 | { | 434 | { |
435 | .ctl_name = NET_DECNET_MEM, | 435 | .ctl_name = NET_DECNET_MEM, |
436 | .procname = "decnet_mem", | 436 | .procname = "decnet_mem", |
437 | .data = &sysctl_decnet_mem, | 437 | .data = &sysctl_decnet_mem, |
438 | .maxlen = sizeof(sysctl_decnet_mem), | 438 | .maxlen = sizeof(sysctl_decnet_mem), |
439 | .mode = 0644, | 439 | .mode = 0644, |
440 | .proc_handler = &proc_dointvec, | 440 | .proc_handler = &proc_dointvec, |
441 | .strategy = &sysctl_intvec, | 441 | .strategy = &sysctl_intvec, |
442 | }, | 442 | }, |
443 | { | 443 | { |
444 | .ctl_name = NET_DECNET_RMEM, | 444 | .ctl_name = NET_DECNET_RMEM, |
445 | .procname = "decnet_rmem", | 445 | .procname = "decnet_rmem", |
446 | .data = &sysctl_decnet_rmem, | 446 | .data = &sysctl_decnet_rmem, |
447 | .maxlen = sizeof(sysctl_decnet_rmem), | 447 | .maxlen = sizeof(sysctl_decnet_rmem), |
448 | .mode = 0644, | 448 | .mode = 0644, |
449 | .proc_handler = &proc_dointvec, | 449 | .proc_handler = &proc_dointvec, |
450 | .strategy = &sysctl_intvec, | 450 | .strategy = &sysctl_intvec, |
451 | }, | 451 | }, |
452 | { | 452 | { |
453 | .ctl_name = NET_DECNET_WMEM, | 453 | .ctl_name = NET_DECNET_WMEM, |
454 | .procname = "decnet_wmem", | 454 | .procname = "decnet_wmem", |
455 | .data = &sysctl_decnet_wmem, | 455 | .data = &sysctl_decnet_wmem, |
456 | .maxlen = sizeof(sysctl_decnet_wmem), | 456 | .maxlen = sizeof(sysctl_decnet_wmem), |
457 | .mode = 0644, | 457 | .mode = 0644, |
458 | .proc_handler = &proc_dointvec, | 458 | .proc_handler = &proc_dointvec, |
459 | .strategy = &sysctl_intvec, | 459 | .strategy = &sysctl_intvec, |
460 | }, | 460 | }, |
461 | { | 461 | { |
462 | .ctl_name = NET_DECNET_DEBUG_LEVEL, | 462 | .ctl_name = NET_DECNET_DEBUG_LEVEL, |
463 | .procname = "debug", | 463 | .procname = "debug", |
@@ -472,18 +472,18 @@ static ctl_table dn_table[] = { | |||
472 | 472 | ||
473 | static ctl_table dn_dir_table[] = { | 473 | static ctl_table dn_dir_table[] = { |
474 | { | 474 | { |
475 | .ctl_name = NET_DECNET, | 475 | .ctl_name = NET_DECNET, |
476 | .procname = "decnet", | 476 | .procname = "decnet", |
477 | .mode = 0555, | 477 | .mode = 0555, |
478 | .child = dn_table}, | 478 | .child = dn_table}, |
479 | {0} | 479 | {0} |
480 | }; | 480 | }; |
481 | 481 | ||
482 | static ctl_table dn_root_table[] = { | 482 | static ctl_table dn_root_table[] = { |
483 | { | 483 | { |
484 | .ctl_name = CTL_NET, | 484 | .ctl_name = CTL_NET, |
485 | .procname = "net", | 485 | .procname = "net", |
486 | .mode = 0555, | 486 | .mode = 0555, |
487 | .child = dn_dir_table | 487 | .child = dn_dir_table |
488 | }, | 488 | }, |
489 | {0} | 489 | {0} |