decnet: Convert to use flowidn where applicable.
authorDavid S. Miller <davem@davemloft.net>
Sat, 12 Mar 2011 22:17:10 +0000 (17:17 -0500)
committerDavid S. Miller <davem@davemloft.net>
Sat, 12 Mar 2011 23:08:55 +0000 (15:08 -0800)
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/dn.h
include/net/dn_fib.h
include/net/dn_route.h
include/net/flow.h
net/decnet/af_decnet.c
net/decnet/dn_fib.c
net/decnet/dn_nsp_out.c
net/decnet/dn_route.c
net/decnet/dn_rules.c
net/decnet/dn_table.c

index 558dc7f93fb30d248a4fdc54f7a59fcbbc5879dc..298521e0d8a2c1915377f127008225ed39d3dac9 100644 (file)
@@ -192,10 +192,10 @@ static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr)
        ethaddr[5] = (__u8)(a >> 8);
 }
 
-static inline void dn_sk_ports_copy(struct flowi *fl, struct dn_scp *scp)
+static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp)
 {
-       fl->u.dn.uli.ports.sport = scp->addrloc;
-       fl->u.dn.uli.ports.dport = scp->addrrem;
+       fld->fld_sport = scp->addrloc;
+       fld->fld_dport = scp->addrrem;
 }
 
 extern unsigned dn_mss_from_pmtu(struct net_device *dev, int mtu);
index bbcde3238e580b1d1a906c6fbc31afad0d518759..782ef7cb4930d31c43ab9ed2a8c40506391a6e6e 100644 (file)
@@ -98,7 +98,7 @@ struct dn_fib_table {
        int (*delete)(struct dn_fib_table *t, struct rtmsg *r,
                        struct dn_kern_rta *rta, struct nlmsghdr *n,
                        struct netlink_skb_parms *req);
-       int (*lookup)(struct dn_fib_table *t, const struct flowi *fl,
+       int (*lookup)(struct dn_fib_table *t, const struct flowidn *fld,
                        struct dn_fib_res *res);
        int (*flush)(struct dn_fib_table *t);
        int (*dump)(struct dn_fib_table *t, struct sk_buff *skb, struct netlink_callback *cb);
@@ -119,12 +119,12 @@ extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r,
                                struct dn_kern_rta *rta, 
                                const struct nlmsghdr *nlh, int *errp);
 extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, 
-                       const struct flowi *fl,
+                       const struct flowidn *fld,
                        struct dn_fib_res *res);
 extern void dn_fib_release_info(struct dn_fib_info *fi);
 extern __le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type);
 extern void dn_fib_flush(void);
-extern void dn_fib_select_multipath(const struct flowi *fl,
+extern void dn_fib_select_multipath(const struct flowidn *fld,
                                        struct dn_fib_res *res);
 
 /*
@@ -141,7 +141,7 @@ extern void dn_fib_table_cleanup(void);
 extern void dn_fib_rules_init(void);
 extern void dn_fib_rules_cleanup(void);
 extern unsigned dnet_addr_type(__le16 addr);
-extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res);
+extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res);
 
 extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb);
 
index 1f59005e49798c2443c6a2929a4471b51a580ac5..81712cfa1ddf00816680f69677df8f29c74536fa 100644 (file)
@@ -16,7 +16,7 @@
 *******************************************************************************/
 
 extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri);
-extern int dn_route_output_sock(struct dst_entry **pprt, struct flowi *, struct sock *sk, int flags);
+extern int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *, struct sock *sk, int flags);
 extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb);
 extern void dn_rt_cache_flush(int delay);
 
@@ -67,7 +67,7 @@ extern void dn_rt_cache_flush(int delay);
 struct dn_route {
        struct dst_entry dst;
 
-       struct flowi fl;
+       struct flowidn fld;
 
        __le16 rt_saddr;
        __le16 rt_daddr;
@@ -82,12 +82,12 @@ struct dn_route {
 
 static inline bool dn_is_input_route(struct dn_route *rt)
 {
-       return rt->fl.flowi_iif != 0;
+       return rt->fld.flowidn_iif != 0;
 }
 
 static inline bool dn_is_output_route(struct dn_route *rt)
 {
-       return rt->fl.flowi_iif == 0;
+       return rt->fld.flowidn_iif == 0;
 }
 
 extern void dn_route_init(void);
index 172d76dd873132c8255e5f9821fdda90557279c2..7fe5a0f9483ae19d2073fe9ce7cf708deef661db 100644 (file)
@@ -95,9 +95,17 @@ struct flowi6 {
 
 struct flowidn {
        struct flowi_common     __fl_common;
+#define flowidn_oif            __fl_common.flowic_oif
+#define flowidn_iif            __fl_common.flowic_iif
+#define flowidn_mark           __fl_common.flowic_mark
+#define flowidn_scope          __fl_common.flowic_scope
+#define flowidn_proto          __fl_common.flowic_proto
+#define flowidn_flags          __fl_common.flowic_flags
        __le16                  daddr;
        __le16                  saddr;
        union flowi_uli         uli;
+#define fld_sport              uli.ports.sport
+#define fld_dport              uli.ports.dport
 };
 
 struct flowi {
@@ -115,10 +123,6 @@ struct flowi {
 #define flowi_proto    u.__fl_common.flowic_proto
 #define flowi_flags    u.__fl_common.flowic_flags
 #define flowi_secid    u.__fl_common.flowic_secid
-#define fld_scope      flowi_scope
-
-#define fld_dst                u.dn.daddr
-#define fld_src                u.dn.saddr
 } __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)
index aafd15a01575400ee2199a1003eadb58873c6d8e..ea3b6ee21fc9343c63a85bb3ad5c5a3d74c9a72e 100644 (file)
@@ -908,7 +908,7 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
        struct socket *sock = sk->sk_socket;
        struct dn_scp *scp = DN_SK(sk);
        int err = -EISCONN;
-       struct flowi fl;
+       struct flowidn fld;
 
        if (sock->state == SS_CONNECTED)
                goto out;
@@ -947,13 +947,13 @@ static int __dn_connect(struct sock *sk, struct sockaddr_dn *addr, int addrlen,
        memcpy(&scp->peer, addr, sizeof(struct sockaddr_dn));
 
        err = -EHOSTUNREACH;
-       memset(&fl, 0, sizeof(fl));
-       fl.flowi_oif = sk->sk_bound_dev_if;
-       fl.fld_dst = dn_saddr2dn(&scp->peer);
-       fl.fld_src = dn_saddr2dn(&scp->addr);
-       dn_sk_ports_copy(&fl, scp);
-       fl.flowi_proto = DNPROTO_NSP;
-       if (dn_route_output_sock(&sk->sk_dst_cache, &fl, sk, flags) < 0)
+       memset(&fld, 0, sizeof(fld));
+       fld.flowidn_oif = sk->sk_bound_dev_if;
+       fld.daddr = dn_saddr2dn(&scp->peer);
+       fld.saddr = dn_saddr2dn(&scp->addr);
+       dn_sk_ports_copy(&fld, scp);
+       fld.flowidn_proto = DNPROTO_NSP;
+       if (dn_route_output_sock(&sk->sk_dst_cache, &fld, sk, flags) < 0)
                goto out;
        sk->sk_route_caps = sk->sk_dst_cache->dev->features;
        sock->state = SS_CONNECTING;
index 4dfffa0b67a81329fb84f48e40a9d465b29c8126..1c74ed36ce8f9e81d827fe511699478a246ac9b6 100644 (file)
@@ -201,7 +201,7 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
        int err;
 
        if (nh->nh_gw) {
-               struct flowi fl;
+               struct flowidn fld;
                struct dn_fib_res res;
 
                if (nh->nh_flags&RTNH_F_ONLINK) {
@@ -221,15 +221,15 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
                        return 0;
                }
 
-               memset(&fl, 0, sizeof(fl));
-               fl.fld_dst = nh->nh_gw;
-               fl.flowi_oif = nh->nh_oif;
-               fl.fld_scope = r->rtm_scope + 1;
+               memset(&fld, 0, sizeof(fld));
+               fld.daddr = nh->nh_gw;
+               fld.flowidn_oif = nh->nh_oif;
+               fld.flowidn_scope = r->rtm_scope + 1;
 
-               if (fl.fld_scope < RT_SCOPE_LINK)
-                       fl.fld_scope = RT_SCOPE_LINK;
+               if (fld.flowidn_scope < RT_SCOPE_LINK)
+                       fld.flowidn_scope = RT_SCOPE_LINK;
 
-               if ((err = dn_fib_lookup(&fl, &res)) != 0)
+               if ((err = dn_fib_lookup(&fld, &res)) != 0)
                        return err;
 
                err = -EINVAL;
@@ -404,7 +404,7 @@ failure:
        return NULL;
 }
 
-int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowi *fl, struct dn_fib_res *res)
+int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowidn *fld, struct dn_fib_res *res)
 {
        int err = dn_fib_props[type].error;
 
@@ -424,7 +424,8 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowi *
                                for_nexthops(fi) {
                                        if (nh->nh_flags & RTNH_F_DEAD)
                                                continue;
-                                       if (!fl->flowi_oif || fl->flowi_oif == nh->nh_oif)
+                                       if (!fld->flowidn_oif ||
+                                           fld->flowidn_oif == nh->nh_oif)
                                                break;
                                }
                                if (nhsel < fi->fib_nhs) {
@@ -445,7 +446,7 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowi *
        return err;
 }
 
-void dn_fib_select_multipath(const struct flowi *fl, struct dn_fib_res *res)
+void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res)
 {
        struct dn_fib_info *fi = res->fi;
        int w;
index b3d66742a01fd697e067907ef7be2c04f29bef53..bd78836a81eb3fe1965d5abdd4fcff62e11b9f4b 100644 (file)
@@ -78,7 +78,7 @@ static void dn_nsp_send(struct sk_buff *skb)
        struct sock *sk = skb->sk;
        struct dn_scp *scp = DN_SK(sk);
        struct dst_entry *dst;
-       struct flowi fl;
+       struct flowidn fld;
 
        skb_reset_transport_header(skb);
        scp->stamp = jiffies;
@@ -91,13 +91,13 @@ try_again:
                return;
        }
 
-       memset(&fl, 0, sizeof(fl));
-       fl.flowi_oif = sk->sk_bound_dev_if;
-       fl.fld_src = dn_saddr2dn(&scp->addr);
-       fl.fld_dst = dn_saddr2dn(&scp->peer);
-       dn_sk_ports_copy(&fl, scp);
-       fl.flowi_proto = DNPROTO_NSP;
-       if (dn_route_output_sock(&sk->sk_dst_cache, &fl, sk, 0) == 0) {
+       memset(&fld, 0, sizeof(fld));
+       fld.flowidn_oif = sk->sk_bound_dev_if;
+       fld.saddr = dn_saddr2dn(&scp->addr);
+       fld.daddr = dn_saddr2dn(&scp->peer);
+       dn_sk_ports_copy(&fld, scp);
+       fld.flowidn_proto = DNPROTO_NSP;
+       if (dn_route_output_sock(&sk->sk_dst_cache, &fld, sk, 0) == 0) {
                dst = sk_dst_get(sk);
                sk->sk_route_caps = dst->dev->features;
                goto try_again;
index d74d34b93f80a77558a68975334f1dfacdbd78a4..9f09d4fc2880deaae856dbfff675349723ddf07a 100644 (file)
@@ -282,14 +282,14 @@ static void dn_dst_link_failure(struct sk_buff *skb)
 {
 }
 
-static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
+static inline int compare_keys(struct flowidn *fl1, struct flowidn *fl2)
 {
-       return ((fl1->fld_dst ^ fl2->fld_dst) |
-               (fl1->fld_src ^ fl2->fld_src) |
-               (fl1->flowi_mark ^ fl2->flowi_mark) |
-               (fl1->fld_scope ^ fl2->fld_scope) |
-               (fl1->flowi_oif ^ fl2->flowi_oif) |
-               (fl1->flowi_iif ^ fl2->flowi_iif)) == 0;
+       return ((fl1->daddr ^ fl2->daddr) |
+               (fl1->saddr ^ fl2->saddr) |
+               (fl1->flowidn_mark ^ fl2->flowidn_mark) |
+               (fl1->flowidn_scope ^ fl2->flowidn_scope) |
+               (fl1->flowidn_oif ^ fl2->flowidn_oif) |
+               (fl1->flowidn_iif ^ fl2->flowidn_iif)) == 0;
 }
 
 static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route **rp)
@@ -303,7 +303,7 @@ static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route *
        spin_lock_bh(&dn_rt_hash_table[hash].lock);
        while ((rth = rcu_dereference_protected(*rthp,
                                                lockdep_is_held(&dn_rt_hash_table[hash].lock))) != NULL) {
-               if (compare_keys(&rth->fl, &rt->fl)) {
+               if (compare_keys(&rth->fld, &rt->fld)) {
                        /* Put it first */
                        *rthp = rth->dst.dn_next;
                        rcu_assign_pointer(rth->dst.dn_next,
@@ -903,15 +903,15 @@ static inline __le16 dn_fib_rules_map_destination(__le16 daddr, struct dn_fib_re
        return (daddr&~mask)|res->fi->fib_nh->nh_gw;
 }
 
-static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *oldflp, int try_hard)
+static int dn_route_output_slow(struct dst_entry **pprt, const struct flowidn *oldflp, int try_hard)
 {
-       struct flowi fl = {
-               .fld_dst = oldflp->fld_dst,
-               .fld_src = oldflp->fld_src,
-               .fld_scope = RT_SCOPE_UNIVERSE,
-               .flowi_mark = oldflp->flowi_mark,
-               .flowi_iif = init_net.loopback_dev->ifindex,
-               .flowi_oif = oldflp->flowi_oif,
+       struct flowidn fld = {
+               .daddr = oldflp->daddr,
+               .saddr = oldflp->saddr,
+               .flowidn_scope = RT_SCOPE_UNIVERSE,
+               .flowidn_mark = oldflp->flowidn_mark,
+               .flowidn_iif = init_net.loopback_dev->ifindex,
+               .flowidn_oif = oldflp->flowidn_oif,
        };
        struct dn_route *rt = NULL;
        struct net_device *dev_out = NULL, *dev;
@@ -926,13 +926,14 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
        if (decnet_debug_level & 16)
                printk(KERN_DEBUG
                       "dn_route_output_slow: dst=%04x src=%04x mark=%d"
-                      " iif=%d oif=%d\n", le16_to_cpu(oldflp->fld_dst),
-                      le16_to_cpu(oldflp->fld_src),
-                      oldflp->flowi_mark, init_net.loopback_dev->ifindex, oldflp->flowi_oif);
+                      " iif=%d oif=%d\n", le16_to_cpu(oldflp->daddr),
+                      le16_to_cpu(oldflp->saddr),
+                      oldflp->flowidn_mark, init_net.loopback_dev->ifindex,
+                      oldflp->flowidn_oif);
 
        /* If we have an output interface, verify its a DECnet device */
-       if (oldflp->flowi_oif) {
-               dev_out = dev_get_by_index(&init_net, oldflp->flowi_oif);
+       if (oldflp->flowidn_oif) {
+               dev_out = dev_get_by_index(&init_net, oldflp->flowidn_oif);
                err = -ENODEV;
                if (dev_out && dev_out->dn_ptr == NULL) {
                        dev_put(dev_out);
@@ -943,11 +944,11 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
        }
 
        /* If we have a source address, verify that its a local address */
-       if (oldflp->fld_src) {
+       if (oldflp->saddr) {
                err = -EADDRNOTAVAIL;
 
                if (dev_out) {
-                       if (dn_dev_islocal(dev_out, oldflp->fld_src))
+                       if (dn_dev_islocal(dev_out, oldflp->saddr))
                                goto source_ok;
                        dev_put(dev_out);
                        goto out;
@@ -956,11 +957,11 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
                for_each_netdev_rcu(&init_net, dev) {
                        if (!dev->dn_ptr)
                                continue;
-                       if (!dn_dev_islocal(dev, oldflp->fld_src))
+                       if (!dn_dev_islocal(dev, oldflp->saddr))
                                continue;
                        if ((dev->flags & IFF_LOOPBACK) &&
-                           oldflp->fld_dst &&
-                           !dn_dev_islocal(dev, oldflp->fld_dst))
+                           oldflp->daddr &&
+                           !dn_dev_islocal(dev, oldflp->daddr))
                                continue;
 
                        dev_out = dev;
@@ -975,22 +976,22 @@ source_ok:
        }
 
        /* No destination? Assume its local */
-       if (!fl.fld_dst) {
-               fl.fld_dst = fl.fld_src;
+       if (!fld.daddr) {
+               fld.daddr = fld.saddr;
 
                err = -EADDRNOTAVAIL;
                if (dev_out)
                        dev_put(dev_out);
                dev_out = init_net.loopback_dev;
                dev_hold(dev_out);
-               if (!fl.fld_dst) {
-                       fl.fld_dst =
-                       fl.fld_src = dnet_select_source(dev_out, 0,
+               if (!fld.daddr) {
+                       fld.daddr =
+                       fld.saddr = dnet_select_source(dev_out, 0,
                                                       RT_SCOPE_HOST);
-                       if (!fl.fld_dst)
+                       if (!fld.daddr)
                                goto out;
                }
-               fl.flowi_oif = init_net.loopback_dev->ifindex;
+               fld.flowidn_oif = init_net.loopback_dev->ifindex;
                res.type = RTN_LOCAL;
                goto make_route;
        }
@@ -999,8 +1000,8 @@ source_ok:
                printk(KERN_DEBUG
                       "dn_route_output_slow: initial checks complete."
                       " dst=%o4x src=%04x oif=%d try_hard=%d\n",
-                      le16_to_cpu(fl.fld_dst), le16_to_cpu(fl.fld_src),
-                      fl.flowi_oif, try_hard);
+                      le16_to_cpu(fld.daddr), le16_to_cpu(fld.saddr),
+                      fld.flowidn_oif, try_hard);
 
        /*
         * N.B. If the kernel is compiled without router support then
@@ -1008,7 +1009,7 @@ source_ok:
         * will always be executed.
         */
        err = -ESRCH;
-       if (try_hard || (err = dn_fib_lookup(&fl, &res)) != 0) {
+       if (try_hard || (err = dn_fib_lookup(&fld, &res)) != 0) {
                struct dn_dev *dn_db;
                if (err != -ESRCH)
                        goto out;
@@ -1023,19 +1024,19 @@ source_ok:
                 * here
                 */
                if (!try_hard) {
-                       neigh = neigh_lookup_nodev(&dn_neigh_table, &init_net, &fl.fld_dst);
+                       neigh = neigh_lookup_nodev(&dn_neigh_table, &init_net, &fld.daddr);
                        if (neigh) {
-                               if ((oldflp->flowi_oif &&
-                                   (neigh->dev->ifindex != oldflp->flowi_oif)) ||
-                                   (oldflp->fld_src &&
+                               if ((oldflp->flowidn_oif &&
+                                   (neigh->dev->ifindex != oldflp->flowidn_oif)) ||
+                                   (oldflp->saddr &&
                                    (!dn_dev_islocal(neigh->dev,
-                                                     oldflp->fld_src)))) {
+                                                    oldflp->saddr)))) {
                                        neigh_release(neigh);
                                        neigh = NULL;
                                } else {
                                        if (dev_out)
                                                dev_put(dev_out);
-                                       if (dn_dev_islocal(neigh->dev, fl.fld_dst)) {
+                                       if (dn_dev_islocal(neigh->dev, fld.daddr)) {
                                                dev_out = init_net.loopback_dev;
                                                res.type = RTN_LOCAL;
                                        } else {
@@ -1055,7 +1056,7 @@ source_ok:
                        goto out;
                dn_db = rcu_dereference_raw(dev_out->dn_ptr);
                /* Possible improvement - check all devices for local addr */
-               if (dn_dev_islocal(dev_out, fl.fld_dst)) {
+               if (dn_dev_islocal(dev_out, fld.daddr)) {
                        dev_put(dev_out);
                        dev_out = init_net.loopback_dev;
                        dev_hold(dev_out);
@@ -1071,16 +1072,16 @@ select_source:
                if (neigh)
                        gateway = ((struct dn_neigh *)neigh)->addr;
                if (gateway == 0)
-                       gateway = fl.fld_dst;
-               if (fl.fld_src == 0) {
-                       fl.fld_src = dnet_select_source(dev_out, gateway,
-                                                        res.type == RTN_LOCAL ?
-                                                        RT_SCOPE_HOST :
-                                                        RT_SCOPE_LINK);
-                       if (fl.fld_src == 0 && res.type != RTN_LOCAL)
+                       gateway = fld.daddr;
+               if (fld.saddr == 0) {
+                       fld.saddr = dnet_select_source(dev_out, gateway,
+                                                      res.type == RTN_LOCAL ?
+                                                      RT_SCOPE_HOST :
+                                                      RT_SCOPE_LINK);
+                       if (fld.saddr == 0 && res.type != RTN_LOCAL)
                                goto e_addr;
                }
-               fl.flowi_oif = dev_out->ifindex;
+               fld.flowidn_oif = dev_out->ifindex;
                goto make_route;
        }
        free_res = 1;
@@ -1089,35 +1090,35 @@ select_source:
                goto e_inval;
 
        if (res.type == RTN_LOCAL) {
-               if (!fl.fld_src)
-                       fl.fld_src = fl.fld_dst;
+               if (!fld.saddr)
+                       fld.saddr = fld.daddr;
                if (dev_out)
                        dev_put(dev_out);
                dev_out = init_net.loopback_dev;
                dev_hold(dev_out);
-               fl.flowi_oif = dev_out->ifindex;
+               fld.flowidn_oif = dev_out->ifindex;
                if (res.fi)
                        dn_fib_info_put(res.fi);
                res.fi = NULL;
                goto make_route;
        }
 
-       if (res.fi->fib_nhs > 1 && fl.flowi_oif == 0)
-               dn_fib_select_multipath(&fl, &res);
+       if (res.fi->fib_nhs > 1 && fld.flowidn_oif == 0)
+               dn_fib_select_multipath(&fld, &res);
 
        /*
         * We could add some logic to deal with default routes here and
         * get rid of some of the special casing above.
         */
 
-       if (!fl.fld_src)
-               fl.fld_src = DN_FIB_RES_PREFSRC(res);
+       if (!fld.saddr)
+               fld.saddr = DN_FIB_RES_PREFSRC(res);
 
        if (dev_out)
                dev_put(dev_out);
        dev_out = DN_FIB_RES_DEV(res);
        dev_hold(dev_out);
-       fl.flowi_oif = dev_out->ifindex;
+       fld.flowidn_oif = dev_out->ifindex;
        gateway = DN_FIB_RES_GW(res);
 
 make_route:
@@ -1131,19 +1132,19 @@ make_route:
        atomic_set(&rt->dst.__refcnt, 1);
        rt->dst.flags   = DST_HOST;
 
-       rt->fl.fld_src    = oldflp->fld_src;
-       rt->fl.fld_dst    = oldflp->fld_dst;
-       rt->fl.flowi_oif     = oldflp->flowi_oif;
-       rt->fl.flowi_iif     = 0;
-       rt->fl.flowi_mark    = oldflp->flowi_mark;
+       rt->fld.saddr        = oldflp->saddr;
+       rt->fld.daddr        = oldflp->daddr;
+       rt->fld.flowidn_oif  = oldflp->flowidn_oif;
+       rt->fld.flowidn_iif  = 0;
+       rt->fld.flowidn_mark = oldflp->flowidn_mark;
 
-       rt->rt_saddr      = fl.fld_src;
-       rt->rt_daddr      = fl.fld_dst;
-       rt->rt_gateway    = gateway ? gateway : fl.fld_dst;
-       rt->rt_local_src  = fl.fld_src;
+       rt->rt_saddr      = fld.saddr;
+       rt->rt_daddr      = fld.daddr;
+       rt->rt_gateway    = gateway ? gateway : fld.daddr;
+       rt->rt_local_src  = fld.saddr;
 
-       rt->rt_dst_map    = fl.fld_dst;
-       rt->rt_src_map    = fl.fld_src;
+       rt->rt_dst_map    = fld.daddr;
+       rt->rt_src_map    = fld.saddr;
 
        rt->dst.dev = dev_out;
        dev_hold(dev_out);
@@ -1161,7 +1162,7 @@ make_route:
        if (err)
                goto e_neighbour;
 
-       hash = dn_hash(rt->fl.fld_src, rt->fl.fld_dst);
+       hash = dn_hash(rt->fld.saddr, rt->fld.daddr);
        dn_insert_route(rt, hash, (struct dn_route **)pprt);
 
 done:
@@ -1192,20 +1193,20 @@ e_neighbour:
 /*
  * N.B. The flags may be moved into the flowi at some future stage.
  */
-static int __dn_route_output_key(struct dst_entry **pprt, const struct flowi *flp, int flags)
+static int __dn_route_output_key(struct dst_entry **pprt, const struct flowidn *flp, int flags)
 {
-       unsigned hash = dn_hash(flp->fld_src, flp->fld_dst);
+       unsigned hash = dn_hash(flp->saddr, flp->daddr);
        struct dn_route *rt = NULL;
 
        if (!(flags & MSG_TRYHARD)) {
                rcu_read_lock_bh();
                for (rt = rcu_dereference_bh(dn_rt_hash_table[hash].chain); rt;
                        rt = rcu_dereference_bh(rt->dst.dn_next)) {
-                       if ((flp->fld_dst == rt->fl.fld_dst) &&
-                           (flp->fld_src == rt->fl.fld_src) &&
-                           (flp->flowi_mark == rt->fl.flowi_mark) &&
+                       if ((flp->daddr == rt->fld.daddr) &&
+                           (flp->saddr == rt->fld.saddr) &&
+                           (flp->flowidn_mark == rt->fld.flowidn_mark) &&
                            dn_is_output_route(rt) &&
-                           (rt->fl.flowi_oif == flp->flowi_oif)) {
+                           (rt->fld.flowidn_oif == flp->flowidn_oif)) {
                                dst_use(&rt->dst, jiffies);
                                rcu_read_unlock_bh();
                                *pprt = &rt->dst;
@@ -1218,13 +1219,14 @@ static int __dn_route_output_key(struct dst_entry **pprt, const struct flowi *fl
        return dn_route_output_slow(pprt, flp, flags);
 }
 
-static int dn_route_output_key(struct dst_entry **pprt, struct flowi *flp, int flags)
+static int dn_route_output_key(struct dst_entry **pprt, struct flowidn *flp, int flags)
 {
        int err;
 
        err = __dn_route_output_key(pprt, flp, flags);
-       if (err == 0 && flp->flowi_proto) {
-               *pprt = xfrm_lookup(&init_net, *pprt, flp, NULL, 0);
+       if (err == 0 && flp->flowidn_proto) {
+               *pprt = xfrm_lookup(&init_net, *pprt,
+                                   flowidn_to_flowi(flp), NULL, 0);
                if (IS_ERR(*pprt)) {
                        err = PTR_ERR(*pprt);
                        *pprt = NULL;
@@ -1233,15 +1235,16 @@ static int dn_route_output_key(struct dst_entry **pprt, struct flowi *flp, int f
        return err;
 }
 
-int dn_route_output_sock(struct dst_entry **pprt, struct flowi *fl, struct sock *sk, int flags)
+int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *fl, struct sock *sk, int flags)
 {
        int err;
 
        err = __dn_route_output_key(pprt, fl, flags & MSG_TRYHARD);
-       if (err == 0 && fl->flowi_proto) {
+       if (err == 0 && fl->flowidn_proto) {
                if (!(flags & MSG_DONTWAIT))
-                       fl->flowi_flags |= FLOWI_FLAG_CAN_SLEEP;
-               *pprt = xfrm_lookup(&init_net, *pprt, fl, sk, 0);
+                       fl->flowidn_flags |= FLOWI_FLAG_CAN_SLEEP;
+               *pprt = xfrm_lookup(&init_net, *pprt,
+                                   flowidn_to_flowi(fl), sk, 0);
                if (IS_ERR(*pprt)) {
                        err = PTR_ERR(*pprt);
                        *pprt = NULL;
@@ -1262,12 +1265,12 @@ static int dn_route_input_slow(struct sk_buff *skb)
        int flags = 0;
        __le16 gateway = 0;
        __le16 local_src = 0;
-       struct flowi fl = {
-               .fld_dst = cb->dst,
-               .fld_src = cb->src,
-               .fld_scope = RT_SCOPE_UNIVERSE,
-               .flowi_mark = skb->mark,
-               .flowi_iif = skb->dev->ifindex,
+       struct flowidn fld = {
+               .daddr = cb->dst,
+               .saddr = cb->src,
+               .flowidn_scope = RT_SCOPE_UNIVERSE,
+               .flowidn_mark = skb->mark,
+               .flowidn_iif = skb->dev->ifindex,
        };
        struct dn_fib_res res = { .fi = NULL, .type = RTN_UNREACHABLE };
        int err = -EINVAL;
@@ -1279,7 +1282,7 @@ static int dn_route_input_slow(struct sk_buff *skb)
                goto out;
 
        /* Zero source addresses are not allowed */
-       if (fl.fld_src == 0)
+       if (fld.saddr == 0)
                goto out;
 
        /*
@@ -1293,7 +1296,7 @@ static int dn_route_input_slow(struct sk_buff *skb)
        if (dn_dev_islocal(in_dev, cb->src))
                goto out;
 
-       err = dn_fib_lookup(&fl, &res);
+       err = dn_fib_lookup(&fld, &res);
        if (err) {
                if (err != -ESRCH)
                        goto out;
@@ -1305,7 +1308,7 @@ static int dn_route_input_slow(struct sk_buff *skb)
 
                res.type = RTN_LOCAL;
        } else {
-               __le16 src_map = fl.fld_src;
+               __le16 src_map = fld.saddr;
                free_res = 1;
 
                out_dev = DN_FIB_RES_DEV(res);
@@ -1318,22 +1321,22 @@ static int dn_route_input_slow(struct sk_buff *skb)
                dev_hold(out_dev);
 
                if (res.r)
-                       src_map = fl.fld_src; /* no NAT support for now */
+                       src_map = fld.saddr; /* no NAT support for now */
 
                gateway = DN_FIB_RES_GW(res);
                if (res.type == RTN_NAT) {
-                       fl.fld_dst = dn_fib_rules_map_destination(fl.fld_dst, &res);
+                       fld.daddr = dn_fib_rules_map_destination(fld.daddr, &res);
                        dn_fib_res_put(&res);
                        free_res = 0;
-                       if (dn_fib_lookup(&fl, &res))
+                       if (dn_fib_lookup(&fld, &res))
                                goto e_inval;
                        free_res = 1;
                        if (res.type != RTN_UNICAST)
                                goto e_inval;
                        flags |= RTCF_DNAT;
-                       gateway = fl.fld_dst;
+                       gateway = fld.daddr;
                }
-               fl.fld_src = src_map;
+               fld.saddr = src_map;
        }
 
        switch(res.type) {
@@ -1347,8 +1350,8 @@ static int dn_route_input_slow(struct sk_buff *skb)
                if (dn_db->parms.forwarding == 0)
                        goto e_inval;
 
-               if (res.fi->fib_nhs > 1 && fl.flowi_oif == 0)
-                       dn_fib_select_multipath(&fl, &res);
+               if (res.fi->fib_nhs > 1 && fld.flowidn_oif == 0)
+                       dn_fib_select_multipath(&fld, &res);
 
                /*
                 * Check for out_dev == in_dev. We use the RTCF_DOREDIRECT
@@ -1366,8 +1369,8 @@ static int dn_route_input_slow(struct sk_buff *skb)
                break;
        case RTN_LOCAL:
                flags |= RTCF_LOCAL;
-               fl.fld_src = cb->dst;
-               fl.fld_dst = cb->src;
+               fld.saddr = cb->dst;
+               fld.daddr = cb->src;
 
                /* Routing tables gave us a gateway */
                if (gateway)
@@ -1400,21 +1403,21 @@ make_route:
        if (rt == NULL)
                goto e_nobufs;
 
-       rt->rt_saddr      = fl.fld_src;
-       rt->rt_daddr      = fl.fld_dst;
-       rt->rt_gateway    = fl.fld_dst;
+       rt->rt_saddr      = fld.saddr;
+       rt->rt_daddr      = fld.daddr;
+       rt->rt_gateway    = fld.daddr;
        if (gateway)
                rt->rt_gateway = gateway;
        rt->rt_local_src  = local_src ? local_src : rt->rt_saddr;
 
-       rt->rt_dst_map    = fl.fld_dst;
-       rt->rt_src_map    = fl.fld_src;
+       rt->rt_dst_map    = fld.daddr;
+       rt->rt_src_map    = fld.saddr;
 
-       rt->fl.fld_src    = cb->src;
-       rt->fl.fld_dst    = cb->dst;
-       rt->fl.flowi_oif     = 0;
-       rt->fl.flowi_iif     = in_dev->ifindex;
-       rt->fl.flowi_mark    = fl.flowi_mark;
+       rt->fld.saddr        = cb->src;
+       rt->fld.daddr        = cb->dst;
+       rt->fld.flowidn_oif  = 0;
+       rt->fld.flowidn_iif  = in_dev->ifindex;
+       rt->fld.flowidn_mark = fld.flowidn_mark;
 
        rt->dst.flags = DST_HOST;
        rt->dst.neighbour = neigh;
@@ -1444,7 +1447,7 @@ make_route:
        if (err)
                goto e_neighbour;
 
-       hash = dn_hash(rt->fl.fld_src, rt->fl.fld_dst);
+       hash = dn_hash(rt->fld.saddr, rt->fld.daddr);
        dn_insert_route(rt, hash, &rt);
        skb_dst_set(skb, &rt->dst);
 
@@ -1484,11 +1487,11 @@ static int dn_route_input(struct sk_buff *skb)
        rcu_read_lock();
        for(rt = rcu_dereference(dn_rt_hash_table[hash].chain); rt != NULL;
            rt = rcu_dereference(rt->dst.dn_next)) {
-               if ((rt->fl.fld_src == cb->src) &&
-                   (rt->fl.fld_dst == cb->dst) &&
-                   (rt->fl.flowi_oif == 0) &&
-                   (rt->fl.flowi_mark == skb->mark) &&
-                   (rt->fl.flowi_iif == cb->iif)) {
+               if ((rt->fld.saddr == cb->src) &&
+                   (rt->fld.daddr == cb->dst) &&
+                   (rt->fld.flowidn_oif == 0) &&
+                   (rt->fld.flowidn_mark == skb->mark) &&
+                   (rt->fld.flowidn_iif == cb->iif)) {
                        dst_use(&rt->dst, jiffies);
                        rcu_read_unlock();
                        skb_dst_set(skb, (struct dst_entry *)rt);
@@ -1524,9 +1527,9 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
        if (rt->rt_flags & RTCF_NOTIFY)
                r->rtm_flags |= RTM_F_NOTIFY;
        RTA_PUT(skb, RTA_DST, 2, &rt->rt_daddr);
-       if (rt->fl.fld_src) {
+       if (rt->fld.saddr) {
                r->rtm_src_len = 16;
-               RTA_PUT(skb, RTA_SRC, 2, &rt->fl.fld_src);
+               RTA_PUT(skb, RTA_SRC, 2, &rt->fld.saddr);
        }
        if (rt->dst.dev)
                RTA_PUT(skb, RTA_OIF, sizeof(int), &rt->dst.dev->ifindex);
@@ -1545,7 +1548,7 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
                               rt->dst.error) < 0)
                goto rtattr_failure;
        if (dn_is_input_route(rt))
-               RTA_PUT(skb, RTA_IIF, sizeof(int), &rt->fl.flowi_iif);
+               RTA_PUT(skb, RTA_IIF, sizeof(int), &rt->fld.flowidn_iif);
 
        nlh->nlmsg_len = skb_tail_pointer(skb) - b;
        return skb->len;
@@ -1568,13 +1571,13 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
        struct dn_skb_cb *cb;
        int err;
        struct sk_buff *skb;
-       struct flowi fl;
+       struct flowidn fld;
 
        if (!net_eq(net, &init_net))
                return -EINVAL;
 
-       memset(&fl, 0, sizeof(fl));
-       fl.flowi_proto = DNPROTO_NSP;
+       memset(&fld, 0, sizeof(fld));
+       fld.flowidn_proto = DNPROTO_NSP;
 
        skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
        if (skb == NULL)
@@ -1583,15 +1586,15 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
        cb = DN_SKB_CB(skb);
 
        if (rta[RTA_SRC-1])
-               memcpy(&fl.fld_src, RTA_DATA(rta[RTA_SRC-1]), 2);
+               memcpy(&fld.saddr, RTA_DATA(rta[RTA_SRC-1]), 2);
        if (rta[RTA_DST-1])
-               memcpy(&fl.fld_dst, RTA_DATA(rta[RTA_DST-1]), 2);
+               memcpy(&fld.daddr, RTA_DATA(rta[RTA_DST-1]), 2);
        if (rta[RTA_IIF-1])
-               memcpy(&fl.flowi_iif, RTA_DATA(rta[RTA_IIF-1]), sizeof(int));
+               memcpy(&fld.flowidn_iif, RTA_DATA(rta[RTA_IIF-1]), sizeof(int));
 
-       if (fl.flowi_iif) {
+       if (fld.flowidn_iif) {
                struct net_device *dev;
-               if ((dev = dev_get_by_index(&init_net, fl.flowi_iif)) == NULL) {
+               if ((dev = dev_get_by_index(&init_net, fld.flowidn_iif)) == NULL) {
                        kfree_skb(skb);
                        return -ENODEV;
                }
@@ -1602,8 +1605,8 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
                }
                skb->protocol = htons(ETH_P_DNA_RT);
                skb->dev = dev;
-               cb->src = fl.fld_src;
-               cb->dst = fl.fld_dst;
+               cb->src = fld.saddr;
+               cb->dst = fld.daddr;
                local_bh_disable();
                err = dn_route_input(skb);
                local_bh_enable();
@@ -1615,8 +1618,8 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
                int oif = 0;
                if (rta[RTA_OIF - 1])
                        memcpy(&oif, RTA_DATA(rta[RTA_OIF - 1]), sizeof(int));
-               fl.flowi_oif = oif;
-               err = dn_route_output_key((struct dst_entry **)&rt, &fl, 0);
+               fld.flowidn_oif = oif;
+               err = dn_route_output_key((struct dst_entry **)&rt, &fld, 0);
        }
 
        if (skb->dev)
index 6eb91df3c5504f218cfb84a525845724ddd06e3f..f0efb0ccfeca30cd668a4e32b5aaf2059ab1f844 100644 (file)
@@ -49,14 +49,15 @@ struct dn_fib_rule
 };
 
 
-int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
+int dn_fib_lookup(struct flowidn *flp, struct dn_fib_res *res)
 {
        struct fib_lookup_arg arg = {
                .result = res,
        };
        int err;
 
-       err = fib_rules_lookup(dn_fib_rules_ops, flp, 0, &arg);
+       err = fib_rules_lookup(dn_fib_rules_ops,
+                              flowidn_to_flowi(flp), 0, &arg);
        res->r = arg.rule;
 
        return err;
@@ -65,6 +66,7 @@ int dn_fib_lookup(struct flowi *flp, struct dn_fib_res *res)
 static int dn_fib_rule_action(struct fib_rule *rule, struct flowi *flp,
                              int flags, struct fib_lookup_arg *arg)
 {
+       struct flowidn *fld = &flp->u.dn;
        int err = -EAGAIN;
        struct dn_fib_table *tbl;
 
@@ -90,7 +92,7 @@ static int dn_fib_rule_action(struct fib_rule *rule, struct flowi *flp,
        if (tbl == NULL)
                goto errout;
 
-       err = tbl->lookup(tbl, flp, (struct dn_fib_res *)arg->result);
+       err = tbl->lookup(tbl, fld, (struct dn_fib_res *)arg->result);
        if (err > 0)
                err = -EAGAIN;
 errout:
@@ -104,8 +106,9 @@ static const struct nla_policy dn_fib_rule_policy[FRA_MAX+1] = {
 static int dn_fib_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
        struct dn_fib_rule *r = (struct dn_fib_rule *)rule;
-       __le16 daddr = fl->fld_dst;
-       __le16 saddr = fl->fld_src;
+       struct flowidn *fld = &fl->u.dn;
+       __le16 daddr = fld->daddr;
+       __le16 saddr = fld->saddr;
 
        if (((saddr ^ r->src) & r->srcmask) ||
            ((daddr ^ r->dst) & r->dstmask))
@@ -175,7 +178,7 @@ static int dn_fib_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh,
 
 unsigned dnet_addr_type(__le16 addr)
 {
-       struct flowi fl = { .fld_dst = addr };
+       struct flowidn fld = { .daddr = addr };
        struct dn_fib_res res;
        unsigned ret = RTN_UNICAST;
        struct dn_fib_table *tb = dn_fib_get_table(RT_TABLE_LOCAL, 0);
@@ -183,7 +186,7 @@ unsigned dnet_addr_type(__le16 addr)
        res.r = NULL;
 
        if (tb) {
-               if (!tb->lookup(tb, &fl, &res)) {
+               if (!tb->lookup(tb, &fld, &res)) {
                        ret = res.type;
                        dn_fib_res_put(&res);
                }
index b66600b3f4b55de0e38bb0f86d1c72b40d00b562..99d8d3a40998ab4b5d40076786be3390e2d4fea8 100644 (file)
@@ -764,7 +764,7 @@ static int dn_fib_table_flush(struct dn_fib_table *tb)
        return found;
 }
 
-static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp, struct dn_fib_res *res)
+static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowidn *flp, struct dn_fib_res *res)
 {
        int err;
        struct dn_zone *dz;
@@ -773,7 +773,7 @@ static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp,
        read_lock(&dn_fib_tables_lock);
        for(dz = t->dh_zone_list; dz; dz = dz->dz_next) {
                struct dn_fib_node *f;
-               dn_fib_key_t k = dz_key(flp->fld_dst, dz);
+               dn_fib_key_t k = dz_key(flp->daddr, dz);
 
                for(f = dz_chain(k, dz); f; f = f->fn_next) {
                        if (!dn_key_eq(k, f->fn_key)) {
@@ -788,7 +788,7 @@ static int dn_fib_table_lookup(struct dn_fib_table *tb, const struct flowi *flp,
                        if (f->fn_state&DN_S_ZOMBIE)
                                continue;
 
-                       if (f->fn_scope < flp->fld_scope)
+                       if (f->fn_scope < flp->flowidn_scope)
                                continue;
 
                        err = dn_fib_semantic_match(f->fn_type, DN_FIB_INFO(f), flp, res);