ipv4: Use flowi4 in FIB layer.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 48125d5..a373a25 100644 (file)
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -140,7 +140,7 @@ static inline unsigned __inet_dev_addr_type(struct net *net,
                                            const struct net_device *dev,
                                            __be32 addr)
 {
-       struct flowi            fl = { .fl4_dst = addr };
+       struct flowi4           fl4 = { .daddr = addr };
        struct fib_result       res;
        unsigned ret = RTN_BROADCAST;
        struct fib_table *local_table;
@@ -158,7 +158,7 @@ static inline unsigned __inet_dev_addr_type(struct net *net,
        if (local_table) {
                ret = RTN_UNICAST;
                rcu_read_lock();
-               if (!fib_table_lookup(local_table, &fl.u.ip4, &res, FIB_LOOKUP_NOREF)) {
+               if (!fib_table_lookup(local_table, &fl4, &res, FIB_LOOKUP_NOREF)) {
                        if (!dev || dev == res.fi->fib_dev)
                                ret = res.type;
                }
@@ -193,20 +193,20 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
                        u32 *itag, u32 mark)
 {
        struct in_device *in_dev;
-       struct flowi fl;
+       struct flowi4 fl4;
        struct fib_result res;
        int no_addr, rpf, accept_local;
        bool dev_match;
        int ret;
        struct net *net;
 
-       fl.flowi_oif = 0;
-       fl.flowi_iif = oif;
-       fl.flowi_mark = mark;
-       fl.fl4_dst = src;
-       fl.fl4_src = dst;
-       fl.fl4_tos = tos;
-       fl.fl4_scope = RT_SCOPE_UNIVERSE;
+       fl4.flowi4_oif = 0;
+       fl4.flowi4_iif = oif;
+       fl4.flowi4_mark = mark;
+       fl4.daddr = src;
+       fl4.saddr = dst;
+       fl4.flowi4_tos = tos;
+       fl4.flowi4_scope = RT_SCOPE_UNIVERSE;
 
        no_addr = rpf = accept_local = 0;
        in_dev = __in_dev_get_rcu(dev);
@@ -215,14 +215,14 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
                rpf = IN_DEV_RPFILTER(in_dev);
                accept_local = IN_DEV_ACCEPT_LOCAL(in_dev);
                if (mark && !IN_DEV_SRC_VMARK(in_dev))
-                       fl.flowi_mark = 0;
+                       fl4.flowi4_mark = 0;
        }
 
        if (in_dev == NULL)
                goto e_inval;
 
        net = dev_net(dev);
-       if (fib_lookup(net, &fl.u.ip4, &res))
+       if (fib_lookup(net, &fl4, &res))
                goto last_resort;
        if (res.type != RTN_UNICAST) {
                if (res.type != RTN_LOCAL || !accept_local)
@@ -253,10 +253,10 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
                goto last_resort;
        if (rpf == 1)
                goto e_rpf;
-       fl.flowi_oif = dev->ifindex;
+       fl4.flowi4_oif = dev->ifindex;
 
        ret = 0;
-       if (fib_lookup(net, &fl.u.ip4, &res) == 0) {
+       if (fib_lookup(net, &fl4, &res) == 0) {
                if (res.type == RTN_UNICAST) {
                        *spec_dst = FIB_RES_PREFSRC(res);
                        ret = FIB_RES_NH(res).nh_scope >= RT_SCOPE_HOST;
@@ -796,11 +796,11 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb)
 {
 
        struct fib_result       res;
-       struct flowi            fl = {
-               .flowi_mark = frn->fl_mark,
-               .fl4_dst = frn->fl_addr,
-               .fl4_tos = frn->fl_tos,
-               .fl4_scope = frn->fl_scope,
+       struct flowi4           fl4 = {
+               .flowi4_mark = frn->fl_mark,
+               .daddr = frn->fl_addr,
+               .flowi4_tos = frn->fl_tos,
+               .flowi4_scope = frn->fl_scope,
        };
 
 #ifdef CONFIG_IP_MULTIPLE_TABLES
@@ -813,7 +813,7 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb)
 
                frn->tb_id = tb->tb_id;
                rcu_read_lock();
-               frn->err = fib_table_lookup(tb, &fl.u.ip4, &res, FIB_LOOKUP_NOREF);
+               frn->err = fib_table_lookup(tb, &fl4, &res, FIB_LOOKUP_NOREF);
 
                if (!frn->err) {
                        frn->prefixlen = res.prefixlen;

diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 0c63c4a..a53bb1b 100644 (file)
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -106,14 +106,15 @@ errout:
 static int fib4_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
 {
        struct fib4_rule *r = (struct fib4_rule *) rule;
-       __be32 daddr = fl->fl4_dst;
-       __be32 saddr = fl->fl4_src;
+       struct flowi4 *fl4 = &fl->u.ip4;
+       __be32 daddr = fl4->daddr;
+       __be32 saddr = fl4->saddr;
 
        if (((saddr ^ r->src) & r->srcmask) ||
            ((daddr ^ r->dst) & r->dstmask))
                return 0;
 
-       if (r->tos && (r->tos != fl->fl4_tos))
+       if (r->tos && (r->tos != fl4->flowi4_tos))
                return 0;
 
        return 1;

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index a721013..622ac4c 100644 (file)
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -560,16 +560,16 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
                }
                rcu_read_lock();
                {
-                       struct flowi fl = {
-                               .fl4_dst = nh->nh_gw,
-                               .fl4_scope = cfg->fc_scope + 1,
-                               .flowi_oif = nh->nh_oif,
+                       struct flowi4 fl4 = {
+                               .daddr = nh->nh_gw,
+                               .flowi4_scope = cfg->fc_scope + 1,
+                               .flowi4_oif = nh->nh_oif,
                        };
 
                        /* It is not necessary, but requires a bit of thinking */
-                       if (fl.fl4_scope < RT_SCOPE_LINK)
-                               fl.fl4_scope = RT_SCOPE_LINK;
-                       err = fib_lookup(net, &fl.u.ip4, &res);
+                       if (fl4.flowi4_scope < RT_SCOPE_LINK)
+                               fl4.flowi4_scope = RT_SCOPE_LINK;
+                       err = fib_lookup(net, &fl4, &res);
                        if (err) {
                                rcu_read_unlock();
                                return err;