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authorDavid S. Miller <davem@davemloft.net>2011-03-12 17:17:10 -0500
committerDavid S. Miller <davem@davemloft.net>2011-03-12 15:08:55 -0800
commitbef55aebd560c5a6f8883c421abccee39978c58c (patch)
treeb1adbe59af8817ee6ef3009fe8c296d3c87fc067
parent1958b856c1a59c0f1e892b92debb8c9fe4f364dc (diff)
downloadlinux-stericsson-bef55aebd560c5a6f8883c421abccee39978c58c.tar.gz
decnet: Convert to use flowidn where applicable.
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/dn.h6
-rw-r--r--include/net/dn_fib.h8
-rw-r--r--include/net/dn_route.h8
-rw-r--r--include/net/flow.h12
-rw-r--r--net/decnet/af_decnet.c16
-rw-r--r--net/decnet/dn_fib.c23
-rw-r--r--net/decnet/dn_nsp_out.c16
-rw-r--r--net/decnet/dn_route.c269
-rw-r--r--net/decnet/dn_rules.c17
-rw-r--r--net/decnet/dn_table.c6
10 files changed, 196 insertions, 185 deletions
diff --git a/include/net/dn.h b/include/net/dn.h
index 558dc7f93fb3..298521e0d8a2 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -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);
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index bbcde3238e58..782ef7cb4930 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -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);
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index 1f59005e4979..81712cfa1ddf 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -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);
diff --git a/include/net/flow.h b/include/net/flow.h
index 172d76dd8731..7fe5a0f9483a 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -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)
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index aafd15a01575..ea3b6ee21fc9 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -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;
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 4dfffa0b67a8..1c74ed36ce8f 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -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;
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index b3d66742a01f..bd78836a81eb 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -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;
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index d74d34b93f80..9f09d4fc2880 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -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)
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 6eb91df3c550..f0efb0ccfeca 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -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);
}
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index b66600b3f4b5..99d8d3a40998 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -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);