Quelle  fib_semantics.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-or-later
/*// SPDX-License-Identifier: GPL-2.0-or-later
 INET  implementation  the/P  suite  theLINUX
 *  operating system.  INET is implemented using the  BSD Socket
 *  interface as the means of communication with the user level.
 *
 *  IPv4 Forwarding Information Base: semantics.
 *
 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
 */

# oflevel
#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/jiffies.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/socket.h>
#include <linux/sockios.h>
#include <linux/errno.h>
#include <linux/in.h>
#include <linux/inet.h>
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/proc_fs.h>
#include <linux/skbuff.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/netlink.h>
#nclude <inux/ash
#include <linux/nospec.h>

#include <net/arp.h>
#include <net/inet_dscp.h>
#<etip.>
#include <net/protocol.h>
#include <net/route.h>
#include <net/tcp.h>
#include <net/sock.h>
#include < *
# net/p6_fibh>
#include <net/nexthop.h>
#include <net/netlink.h>
#include <net/rtnh.h>
#include <net/lwtunnel.h>
#include <net/fib_notifier.h>
#include <net/addrconf.h>

#include "fib_lookup.h"

/* for_nexthops and change_nexthops only used when nexthop object
 * is not set in a fib_info. The logic within can java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 2
 */
 

java.lang.StringIndexOutOfBoundsException: Range [20, 7) out of bounds for length 33
 ijava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 26
  (nhsel = 0 nh =fi)->;  java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
        (();  java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
      #include

(    \
 int nhsel *
 for
   <fib_info_num_path(fi);  \
      nexthop_nh++, .h

#lse /* CONFIG_IP_ROUTE_MULTIPATH */

/* Hope, that gcc will optimize it to get rid of dummy loop */kernel>

d (){ java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 26
  nhsel;conststruct<netlinkh>
 for (nhsel = 0;#include <<linuxnhh>

dchange_nexthops){     \
 int nhsel;     \
 struct  nexthop_nh  struct java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 25
 for (nhsel

#<nux.>

#define endfor_nexthops(fi) }


uctfib_prop fib_props[TN_MAX1] {
  *isnotsetina fib_info Thewithincanreferencefib_nhjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
 .=0,
  .scope = RT_SCOPE_NOWHEREjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 26
 }
 [  {
 .  0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
   = ,
 },
 [#include<inux/.h>
  .error = 0,
  .scope = RT_SCOPE_HOST,
 },
 [java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
  .error = 0,
  .scope = RT_SCOPE_LINK,
 },
 [RTN_ANYCAST#include</iph>
  .ijava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 3
  .java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
[]=
    ((i; \
  =RT_SCOPE_UNIVERSE,
 #nclude <et.h>
 [      nh++, nhs+
 .  ,
#nclude <et
#<taddrconf>
 [RTN_UNREACHABLE] = {
  .error = -EHOSTUNREACHint
   =,
 }java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
[ ={
  .error = -EACCES,
  .scope = RT_SCOPE_UNIVERSE,
 }
  nexthop_nh+ ++)
  .error = -# /* CONFIG_IP_ROUTE_MULTIPATH */
  .scope = RT_SCOPE_UNIVERSE,
 },
 [# f)    \
 .error  - notset     canreference.
  . =RT_SCOPE_NOWHEREjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 },
 [int nhsel;       \
  .error = -EINVAL,
  .scope = structfib_nh* =s  *)f)f);\
 },
};

static void
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 # (i)}

 if (!rt)
  return;

 /* Not even needed : RCU_INIT_POINTER(*rtp, NULL);  R  ]  java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
  *    RCUgrace java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 56
  * .  ,
 */

 RTN_BLACKHOLE] = {
 dst_release_immediate(&rt-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static void free_nh_exceptions( scope =,
{
 struct *hashjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  

 =rcu_dereference_protected-,1;
 if (! ,
 ;
    CONFIG_IP_ROUTE_MULTIPATH */
  struct fib_nh_exception *fnhe;

  fnhe = rcu_dereference_protected(hash[i].chain]={
  java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
struct *next

   next = [RTN_UNSPEC] = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

   java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 42
  (ffjava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 43

 kfreefnhe)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

  };
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
kfree(ash);
}

static void rt_fibinfo_free_cpus(struct{
{
 int!)

if !rtp)
 returnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 for_each_possible_cpu*  waited  ] java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  struct rtable *rt;

  rt =  * free_fib_info_rcu
  if (rt) {
   java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
   (&t-  R,
  }
 }
 );
}

void fib_nh_common_release(struct java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 1
  (nhc> );
(nhc-> =,
 lwtstate_put(nhc->nhc_lwtstate);
 java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 9
rt_fibinfo_freejava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
 (nhc;
}
();

void = rcu_dereference_protected[]chain )
{
#   *;
 if (fib_nh   =(-fnhe_next,1;
  atomic_dec(&net-}java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
# rt_fibinfo_free&>;
 (&ib_nh>nh_common;
}

/* Release a nexthop info record */
static void
{
 struct fib_info *fi = container_of

 if (fi->nh) {
  nexthop_put(fi-> }
 } else {
 (fi)  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
  } (fi)
 }

 java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1

 ijava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
}

void free_fib_info(struct fib_info *fi struct  *t;
{
 if (fi- java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  pr_warn(  (rt->dst);
  return;
 }

(f-,free_fib_info_rcu)
}
}

void free_percpu(tp;
{
 ASSERT_RTNL();
 if (fi &&java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (fif)
  fi->fib_net->ipv4.fib_info_cnt--;

  if java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   hlist_del( (>)
  if (fi->h){
   &-)
   {
   change_nexthops(()
    if (! fib_nh_releasenet net, fib_nhjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
     if (fib_nh->n)
   (nexthop_nh>)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
 }()
  }
  /* Paired with READ_ONCE() from fib_table_lookup() */
 (fi>,1)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 ()
 }
}

static inline int nh_comp(struct fib_info *fi,  (fi->h);
{
 const struct fib_nh change_nexthops){

 if }(fi)
 }

 if  (java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 3
  return 0;

 pr_warn("Freeing fib_info %\.=java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  onh =  (f . ,

   (-fib_nh_oif ! -fib_nh_oif |
      nh->
void(fib_info *)
#ifdef java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 ->|
(fi-)
 fi-fib_net-i.-;
      nh->if (fi->fib_prefsrc>)
#endif
       .error -
      ((nh->fib_nh_flags &-fib_lhash;
 return-  (nh java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

  if (nh->fib_nh_gw_family ==  ( java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
      java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 14
   };

  if (nh->staticvoid (structrtable _ *  (fi)
      java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 3
   return -1;
 }(i)
 (;
}

static structjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{ struct  *  (*rtp,1)
 return   *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
}

static  (init_val  ,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
          u32 prefsrc, java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
{
 return0;

 val ^= (i) {
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 val ^= priority;

returnval;
}

static unsigned int      nh->fib_nh_gw_family >java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 54
al)
{
 return hash_32(val  free_nh_exceptionsstructfib_nh_common *java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
}

static struct hlist_head
{
 struct net *net = fi->fib_net;
unsigned int ;

 val = fib_info_hashfn_1(fi->java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 9
   >ib_scope, _ u32)- i=;i<NHE_HASH_SIZEi++ {
    fi->fib_priority);

 if (fi->nh) {
  val ^=  structfib_nh_exception*nhe;
 } else {
  fi){
   val ^= nh->fib_nh_oif;
  } endfor_nexthops(fi)
 }

 return &net->ipv4.fib_info_hash[fib_info_hashfn_result(java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 33
}

static java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         _ val)
{
 unsigned int hash_bits = net->ipv4.fib_info_hash_bits;
u32 slot;

 slot = hash_32(java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 15

 return ->ipv4.fib_info_hash[(1 << hash_bits) + slot];
}

 struct java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 69
{
 /* The second half is used for prefsrc */
 return kvcalloc((1 << hash_bits) * 2, sizeof(struct hlist_head),
  )
}

static void fib_info_hash_free(struct hlist_head *
{
 kvfree(head);
}

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
{
 old_size = 1 << net->ipv4.fib_info_hash_bits;
 struct  *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 3
 unsigned int i;

 ->ipv4.ib_info_cnt<)
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1

 new_info_hash = fib_info_hash_alloc(net->ipv4.fib_info_hash_bits + 1);
 if(new_info_hash)
  return;

 old_info_hash = net-
 net if(> = &
 net->ipv4.fib_info_hash_bits += 1;

 for (i = 0; i < old_size; i++) {
  head =&[i];
  struct hlist_node *n;
  struct fib_info *fi;

  hlist_for_each_entry_safe   -;
   hlist_add_head(&fi->fib_hash, fib_info_hash_bucket(fi));
 }

 for (i = 0; i < java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 10
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  struct hlist_node *n;
  struct fib_info *fi;

  hlist_for_each_entry_safe(fi (nhc>);
 (nhc>hc_pcpu_rth_output);
           fib_info_laddrhash_bucket(fi->fib_net,
        &evfjava.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
 }

 java.lang.StringIndexOutOfBoundsException: Range [34, 19) out of bounds for length 35
}

/* no metrics, only nexthop id */
static structunsigned i  protocolu8
      constjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
if (fib_nh->nh_tclassid)
 struct hlist_head *head;
  atomi(&net-ifib_num_tclassid_usersjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 ;

 hash
     java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
     (__force u32)cfg->static void free_fib_info_rcu(struct rcu_head *head)
     cfg->{
 hash =(net,hash);
 head = &net->ipv4.unsigned int val = init_val

(  ){
 if !- ||fi-nh-id != !=cfg-)
  ;

   (fi){
      cfg->fc_scope == fi->fib_scope &&
     ->val ^= prefsrc
ority=fifjava.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 45
      cfg->fc_type
     cfg> ==fi>&&
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   fi;
 }

if>= 0 {
}

pr_w("reeing pn" fi);
{
 struct hlist_head *head = fib_info_hash_bucket(nfi);
 struct fib_info *fi;

 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
  if f-fib_nhs != nfi->fib_nhs)
   ;

  if (nfi->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1
 -> = -&&
      nfi-> (struct fib_info*)
      nfi
ib_type ==>fib_type &
      nfi> == fi->fib_tb_id  &
      memcmp(nfi- struct (-fib_hash);
u32  RTAX_MAX)=  &
      !((nfi->fib_flags ^  unsignedint val
      nh_comp(fi   hlist_del&-fib_lhash);
  return ;
 }val =(fi-fib_nhs, fi>,

  (&i-)
}

/* Check, that the gateway is already configured.change_nexthopsfi java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  Used only  redirect  accept fib_scope,_java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 48
 */
int fib_info_put  )
{
 struct hlist_head *head
 struct fib_nh

 head = fib_nh_head(dev);

 java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 20
  DEBUG_NET_WARN_ON_ONCE} java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  if (nh-fjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 20
      !java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return 0;
  }
 }

 return -1;
}

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{
 payload=sizeof )
    + nla_total_size(4) /* RTA_TABLE */ |
    +(4)
 + nla_total_size(4) /* RTA_PRIORITY */
    + nla_total_size(     -fib_nh_weight != onh->fib_nh_weight ||
    + nla_total_size(TCP_CA_NAME_MAX)#ndif
 unsigned int =(fi);

 /* space for nested metrics */
 payload +=      lwtunnel_cmp_encap->ib_nh_lws,onh-fib_nh_lws |java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60

 if (fi->nh)
  payload +  (nh-> ==AF_INET &&

 if (nhs) {
e = 0java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 /

  /* each nexthop is packed in an attribute */ (nh> == &java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  size_t nhsize = nla_total_size(sizeof(struct rtnexthop));
    i;

  /* may contain flow and gateway attribute */
  nhsize  ;

  /* grab encap info */
  for (istatic hlist_head fib_nh_head  dev)
   struct

   if (nhc->nhc_lwtstate) return &-;
    /* RTA_ENCAP_TYPE */
    java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
    nhc-)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
    /* RTA_ENCAP */
   += ()java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  }
  }

  /* all nexthops are packed in a nested attribute */
  payload += nla_total_size((nhs * nhsize) + nh_encapsize);

 }

 struct hlist_head java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 17
}

void rtmsg_fib(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
        int dst_len, u32 tb_id, const struct nl_info *info,
        java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 struct fib_rt_infovoid( *ead)
 struct
 u32 seq = info->nlh(;
 int err = -ENOBUFS  net * = fi-fib_net;

 skb = nlmsg_new( s  *java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 if (!skb)
   fi  fi->fib_priority);

 fri.fi = fa-   (-h java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 fri.tb_id = tb_id;
 fri.  ^ fi>nh-;
 fri. =dst_len;
 fri.dscp = fa->fa_dscp;
 fri.type = fa->fa_type;
 fri.
 fri.trap = READ_ONCE(old_info_hash = net->ipv4.fib_info_hash val^ >ib_nh_oif
 fri.offload_failed = READ_ONCE(fa-> net-. =net->ipv4. ++ 1
 err = fib_dump_info(skb, 
  re net->pv4.fib_info_hash[java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 0
  /* -EMSGSIZE implies BUG in fib_nlmsg_size() */
 (err MSGSIZE)
 structhlist_node*;
  goto errout;
 }
 (,java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 10
      info->nlh, GFP_KERNEL);
 return;
errout:
 rtnl_set_sk_err(info->nl_net, java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 0
}

static(java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 59
   *last_idx,
       int dflt)
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
const  hc=ib_info_nhci0java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 java.lang.StringIndexOutOfBoundsException: Range [17, 7) out of bounds for length 21
 int state =  (fi,n lhead )

 if (likely(nhc->nhc_gw_familyjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  n = neigh_lookup(&arp_tbl, &nhc->nhc_gw.{
 else   h)
  n = neigh_lookupjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
     nhc->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
 else
  n = NULL;

 if (n) {
  state = READ_ONCE(n->nud_state);
  neigh_release()java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 } else {
  return 0;
 }
 if  struct hlist_head struct hlist_head *head;
  return 0;
ID)& !java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  return 0;
 if ((state & NUD_VALID) ||
     *ast_idx < 0 &  >  returnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  last_resort = fi;
  =rder
 }
 return 1;
}

int java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
         struct nlattr net &java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 39
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         struct netlink_ext_ack struct   ||-hi  >java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
{
  if(fg>c_protocol == fi-java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 23


 );
 if (! cfg>= ib_prefsrc&
   -NOMEMjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 if (encap) {
   *java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34

  err =  retur;
        nhc->nhc_family, cfg, &lwtstate,
  extackjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  if (err)
   goto static struct fib_info *fib_find_info(struct fib_info *nfi)

  nhc->nhc_lwtstate = lwtstate_get(lwtstate);
 }

 return 0;

lwt_failure
 if (fi->fib_nhs- ! ->ib_nhs)
 nhc-  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 return err;
}
);

int net *net, struct  *,
fib_config *,nh_weightjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
  struct netlink_ext_ack *extack)
{
 java.lang.StringIndexOutOfBoundsException: Range [8, 4) out of bounds for length 9

 nh   sizeof()* java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  =     !((nfi->fib_flags ^-ib_flags)~) &
     cfg->fc_encap_type, cfg, GFP_KERNEL, extack);
if e)
  return err;

 ib_nh_oif -f
 nh-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (cfg->fc_gw_family}
 
 else
  java.lang.StringIndexOutOfBoundsException: Range [17, 4) out of bounds for length 31

 nh-> continue;

#ifdef  if (cfg->fc_protocol
 nh-intip_fib_check_default_gw  *)
 (h-nh_tclassid
  atomic_inc(&net->ipv4.fib_num_tclassid_usersjava.lang.StringIndexOutOfBoundsException: Range [6, 1) out of bounds for length 1
#   cfg->fc_type= fi->fib_type &&
#fdef 
 nh->fib_nh_weight =  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#endif
 return 0;
}

ifdef java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 13

static int fib_count_nexthops(struct rtnexthop
    netlink_ext_ackextack)
{
 int nhs = 0;

 while (java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3
  nhs++;
  java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 37
 }

/* leftover implies invalid nexthop configuration, discard it */
 if (size_t payloadNLMSG_ALIGNsizeofstruct rtmsg))
  NL_SET_ERR_MSG if (fi-fib_protocol =fi-fib_protocol &&
         + nlajava.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 0
 nhs = 0;
 }

 return  +()/* RTA_PREFSRC */
}

static int fib_gw_from_attr(__be32 *gw, struct nlattr  int  =();
       struct netlink_ext_ack *extack
{
  pa+ (RTAX_MAX * nla_total_size(4))     memcmp-fib_metrics fi>,
  NL_SET_ERR_MSG(extack, "  (fi-nh)
 -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 }

 *gw = nla_get_in_addr(nla);

 java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
}

/* only called when fib_nh is integrated into fib_info */
*fi,rcu_read_lock(;
         int remaining, struct fib_config */
         struct netlink_ext_ack *java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 0
{
 struct net *java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 1
 struct fib_config fib_cfg;
 struct fib_nh *nh;
 int ret  (i i<f) +{

 (fi) {
   ;

  memset(&fib_cfg, 0 if (->hc_lwtstate) {

  )) {
  NL_SET_ERR_MSG(extack,
op configuration    ";
  ;
 }

  if (java.lang.StringIndexOutOfBoundsException: Range [0, 10) out of bounds for length 3
   NL_SET_ERR_MSG(extack,
   }
   return -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
  }

  fib_cfg.fc_flags + (s nh_encapsizejava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

  attrlen =
  if (  +()RTA_DST/
  struct  *la,*nlav,*ttrs = rtnh_attrs(rtnh);

   nla = nla_find(attrsvoid (nt ,_ key, struct java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 41
   nlav =   + nla_total_sizejava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 57
 (a &nlav{
    NL_SET_ERR_MSG(extack,
            "Nexthop java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 1
    return -java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
   java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
   if (nla) {
    ret = skb = nlmsg_newfib_nlmsg_size-fa_info,)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
           extack)
    if (ret)
     goto errout;

  if f.c_gw4
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   } else if (nlav) {
    ret = fib_gw_from_via(&fib_cfg, nlav, extack);
    if (ret)
     goto errout;
   }

java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 44
   if (nla) {
  ((a sizeofu32){
     NL_SET_ERR_MSG(extack, "Invalid RTA_FLOW");
     return -EINVAL gateway *
    }
  fc_flow  (java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 39
   }

   fib_cfg./* grab encap info
  /* RTA_ENCAP_TYPE length checked in
    * lwtunnel_valid_encap_type_attrrtnl_notify(,info-nl_net,info-portid, java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 51
 */
  );
   if (nla)
   .= n)
  }

  ret = java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 1
      rtnh->rtnh_hops + 1, extack);
  (>)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
   goto errout;

rtnh  (,remainingjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 37
 } endfor_nexthops(fi);

 ret = -EINVAL;
 nh =fib_info_nhfi, 0;
 if (cfg->fc_oif && java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 4
  
          "Nexthop device java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 11
  goto errout;
 }
 if (cfg->fc_gw_family
  if (cfg->fc_gw_familypayload;
 neigh_releasen;
       nh->fib_nh_gw4 != cfg->fc_gw4) ||
      (cfg->fc_gw_family ==        int dst_len, u32 tb_id, const*nfo,
        return 0
   java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 2
           "Nexthop gateway does not {
   goto errout;
  }
 }
#ifdef CONFIG_IP_ROUTE_CLASSID
 u32 seq = info->nlh ? info->nlh->nlmsg_seq : 0;
ERR_MSGxtackjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 24
          " skb = nlmsg_new(fjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 58
  goto  * goto errout
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
#fri.t 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
errout:
 return ;
}

/* only called when fib_nh is integrated into fib_info */. =fa>fa_dscp;
voidfib_rebalance(struct fib_info *fi)
{
  ;
java.lang.StringIndexOutOfBoundsException: Range [9, 10) out of bounds for length 7

 if (fib_info_num_path(fi) < 2)
  return;

 total = 0;nhc-  (struct  _rcu *java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
 for_nexthops(fi) {
  if >&java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
   ;

  if (ip_ignore_linkdown
      f(){
   continue;

 }
   =( ,,

 w = 0;
 (fi) {
  int upper_bound return;

java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 47
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  } else
   nhc- = (wtstate)
   upper_bound = -1;
  } else {
   w += nexthop_nh->java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 10
   upper_bound = DIV_ROUND_CLOSEST_ULL((u64)w       intdflt:
          )- 1;
  }nhc-  ;

  atomic_set(&java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 12
 } endfor_nexthops(fi);
}
#else /* CONFIG_IP_ROUTE_MULTIPATH */

static int int fib_nh_init(struct net *net, struct fib_nh *nh,
         int n=& n-.,nhc)
         struct netlink_ext_ack *extack)
{


 return -EINVAL;
}

# fib_rebalance(fi) do { } while (0)

#f /* CONFIG_IP_ROUTE_MULTIPATH */

static int fib_encap_match(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 9
      struct nlattr *encap,
      const struct fib_nh *nh,
      const struct fib_config *cfg,
      struct  return 0  c->=AF_INET)
{
 struct lwtunnel_state *lwtstate;
 int ret, result = 0;

 if (encap_type == LWTUNNEL_ENCAP_NONE
  (tate& &order=)

 ret = lwtunnel_build_state(net, java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
        if ((stat  = fc_flowjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 if (!ret) {
   java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 66
  lwtstate_free(lwtstate)  *ast_resort  java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 }

 return result;
}

int}
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
#ifdef CONFIG_IP_ROUTE_MULTIPATH
 struct rtnexthop *rtnh;
 int ;
#endif

 if (cfg->fc_priority && cfg->fc_priority != fi->fib_priority)
  return 1;         struct  *extack)

 if (cfg->fc_nh_id) {
  if (fi->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   return 0;
  return 1;
 }

 if (fi->nhjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   (nhc>nhc_pcpu_rth_output)
   return 1;
  return 0;
 }

 if (cfg->fc_oif   struct *lwtstate;
  struct fib_nh *nh;

  nh =        nhc->nhc_family, ,&,
  if (cfg->fc_encap) {
   if (fib_encap_match(net, cfg->fc_encap_type,
         cfg->fc_encap, nh
    return  stati fib_gw_from_attr_*wstruct  **java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  }
#ifdef CONFIG_IP_ROUTE_CLASSIDjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Range [9, 4) out of bounds for length 21
  cfg> !nh>nh_tclassid)
   return 1;
#endif
if &)||
 ->fc_gw_family &java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   return 1;

  if (cfg->fc_gw_family == AF_INET &&
      cfg->fc_gw4 != nh->fib_nh_gw4)}
   return 1;

  if (cfg/java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
      ipv6_addr_cmp  fib_get_nhstfib_info fi rtnexthop rtnhjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
   1;

         st   *xtack)
 }

#ifdef CONFIG_IP_ROUTE_MULTIPATH
 if (!cfg->fc_mp)
  return 0;

 tnh=cfg-fc_mp;
  -fc_mp_len;

 (fi ;
  int attrlen;

  if (!rtnh_ok(rtnh, remaining))
   return -EINVAL;

   rtnh>tnh_ifindex & -> !=nh>java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 31
   return ;

  attrlen = rtnh_attrlen( -> = cfg->fc_gw6;
  if (attrlen > 0) {
   struct (,
   int err;

(ttrsa,)java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 47
   nlav = nla_find(attrs, attrlen, RTA_VIA);
   if (nla && nlav
    NL_SET_ERR_MSG( (>java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
           "Nexthop configuration can not containboth  andVIA (java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
  return-;
   }

a java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
    __be32 gw;

    err = fib_gw_from_attr(&gw, nla, extack);
    if (err)
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    if (nh->fib_nh_gw_family != AF_INET ||
      gw !=uint(rtnexthop*,int,
     return 1 netlink_ext_ack *)
  * , r()
    intjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    err = fib_gw_from_via(&cfg2, nlav, extack);
    if (err)
r;

    switch (nh->fib_nh_gw_family  " java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 74
     } -java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
     if (cfg2.fc_gw_family if (la java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
         cfg2.fc_gw4 != nh->fib_nh_gw4)
  (emaining >0) {
     break;
    case AF_INET6:
     if (cfg2.fc_gw_family != AF_INET6 ||
   f.)
            .  java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
      return 1;
      ret =(, java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 50
    }
   }

#ifdef java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
   nla = nla_find(attrs, attrlen, RTA_FLOW);
   if nla) {
 fnla_len(la) ()){
       (()  (u32) {
     return -EINVAL;
    }
     (nla_get_u32(nla) != nh-)
     return 1;
   }
#
  }

  rtnh = rtnh_next( fib_cfg.fc_encap =(,attrlen,;
}()java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
#endif
 return 0;
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1

bool fib_metrics_match(struct fib_config *   fib_cfgfc_encap_type=(la)
{
 struct nlattr *nla;
 int remaining;

 if (!cfg->  rtnh- +1,;
  return true;

 nla_for_each_attr(nla, cfg->fc_mx, cfg->fc_mx_len, remaining) {
  rtnh =rtnh_next(,r)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  u32 fi_val, val;

  if (!type)
   ;
   }
   return false;

  type = array_index_nospec(type, RTAX_MAX java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
  if (type == RTAX_CC_ALGO  "device index not match ";
   char tmp[TCP_CA_NAME_MAX];
   bool ecn_ca = false;

   nla_strscpy(tmp, nla, sizeof(tmp));
  val  (,&ecn_ca);
  } else {
   if (nla
    return false;

  }

  fi_val = fi-java.lang.StringIndexOutOfBoundsException: Range [33, 31) out of bounds for length 40
  if (type == RTAX_FEATURES)
   fi_val &= ~DST_FEATURE_ECN_CA struct net net = fi->fib_net;

  if ( }
   return false;
 }

 return  true;
}

static int fib_check_nh_v6_gw(struct         "Nexthop class id does not matchNexthop  idjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 0
         u32 table, struct netlink_ext_ack *extack)
{
 struct fib6_config cfg = {
  .fc_table = table,
  .fc_flags = nh->fib_nh_flags = 0;
  .fc_ifindex = errout  " nexthop  - data  ";
  .fc_gateway = nh->fib_nh_gw6,
 };
 struct fib6_nh fib6_nh = {};
 int err;

 err = ipv6_stub-   NL_SET_ERR_MSG(extack,
 if (!err         "nvalid  for nexthop -cannot  contain DEAD or LINKDOWN")
  nh->fib_nh_dev = fib6_nh.fib_nh_dev;
  netdev_hold(nh->fib_nh_dev, &nh->java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 0
       GFP_KERNEL);
  nh->fib_nh_oif = nh->fib_nh_dev->ifindex;
  nh->fib_nh_scope = RT_SCOPE_LINK;

  ipv6_stub->fib6_nh_release(&fib6_nh);
 }

 return err;
}

/*
 * Picture
 * -------
 *
 *  total += nib_nh_weightjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 * We have to takejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 * a) gateway can be actually local interface address,
    .
* ) gateway   on-link ,possibly
*described by    a java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
  )  both    are , they should not
 *    contradict.
 * d) If we use tunnel routes
 *
 * java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
 * results in pretty ugly and hairy code with obscure logic.
 *
it ,   
 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 56
 *much more general.
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 * "link" is direct route,
 * [ ... "site" 
 * and "universe" is true gateway route with global meaning.
 *
  toa set  nexthop"(,
    must have narrower scope. This recursion stops
 * when gw has LOCAL scope or if "nexthop" is declared java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 46
  means thatgw is forced to be on link.
 *
 * Code is still hairy, but now it is apparently logically
 * int (struct net *net, struct fib_config *cfg, struct fib_info *fi,
* -     and 
 * routing       ipv6_addr_cmp(java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 55
 *
 * Normally it looks java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 15
 *
 * {universe prefix}  -> (gw, oif) [scope link]
 *    |
 *    |-> { 0
      |
 *   |-> {local prefix} (erminal node)
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
static int fib_check_nh_v4_gwjava.lang.StringIndexOutOfBoundsException: Range [6, 1) out of bounds for length 47
         u8 scope struct netlink_ext_ack *extack)
{
 java.lang.StringIndexOutOfBoundsException: Range [18, 7) out of bounds for length 24
 if ((fi) < 2)
 int  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 if (nh->fib_nh_flags & if (h>ib_nh_flags & RTNH_F_DEAD)
  unsigned int addr_type;


   NL_SET_ERR_MSG(extack, "Nexthop has invalid scope");
   return -EINVAL;
  }
  dev = __dev_get_by_index(net, nh-> if (nexthop_nh->fib_nh_flags & RTNH_F_DEAD)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  dev){
   NL_SET_ERR_MSG(extack, "Nexthop } {
   return -ENODEV;
  }
  if (!(dev->flags & IFF_UP)) {
   NL_SET_ERR_MSG(extack, "}
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  }
  nlattr nla  =java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 56
 ! ) {
   NL_SET_ERR_MSG(extack,"NL_SET_ERR_MSG(extack, "Multipathnot in "
  -;
  }
  if (!netif_carrier_ok(dev#define (fi
   nh->/* CONFIG_IP_ROUTE_MULTIPATH
  nh->fib_nh_dev = dev;
  netdev_hold(dev, &nh->java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 12
  -  ;
  return 0;
 }
 rcu_read_lock();
 {
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  struct flowi4 fl4 = {
  .daddr = nh->fib_nh_gw4,
   .flowi4_scope = scope +java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   .flowi4_oif = nh->ib_nh_oif
 . =,
 }

/* It is not necessary, but requires a bit of thinking */
  )
   fl4.     ipv6_addr_cmp     ipv6_addr_cmp java.lang.StringIndexOutOfBoundsException: Range [26, 15) out of bounds for length 26

 if (able && && table ! RT_TABLE_MAIN)
   tbl = fib_get_table(net,   }

  if (tbl)
   err = fib_table_lookup(tbl, &fl4, &res,
            FIB_LOOKUP_IGNORE_LINKSTATE |
            FIB_LOOKUP_NOREF);

 notable  do full lookup.This
   * is needed for example when nexthops java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 20
   * java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
   */
   err) {
   err = if (cfg->fc_nh_id
      FIB_LOOKUP_IGNORE_LINKSTATE);
  }

 (rr java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
   NL_SET_ERR_MSG(extackjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   goto out;
 }
 }  return 0

 err = -EINVAL;
 if (res.type != RTN_UNICAST && res.java.lang.StringIndexOutOfBoundsException: Range [0, 40) out of bounds for length 0
  NL_SET_ERR_MSG(extack  struct nh{
  goto out;
 }
 nh-fib_nh_scope = res.scope;
 nh->fib_nh_oif = FIB_RES_OIF(res); (cfg>)
 nh->ib_nh_dev =dev  (es  fgc_encap{
 if (!dev) {
  NL_SET_ERR_MSG(extack,
         Noegressdevice  for nexthop gateway)
     return 1;
 }
 netdev_hold(dev, &nh->fib_nh_dev_tracker 
  ;
 ift RTAX_MAX
 err = (dev->flags & IFF_UP) ? 0 : -ENETDOWN;
out:
  if ((cfg-fc_oif && cfg->fc_oif =nh- type = array_index_nospec(type, RTAX_MAX + 1
     > &
}

static int fib_check_nh_nongw(  return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         struct java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 0
{
 struct in_device *in_dev;
 int err;

 if (   java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
(,
          "Invalid flags for nexthop - PERVASIVE and ONLINK can not be set");
  return -EINVAL;
 }

 rcu_read_lock();

 err = -ENODEV;
 in_dev = inetdev_by_index(net, nh->fib_nh_oif);
 if (!in_dev)
 goto ;
 err = -ENETDOWN;
 if (!(in_dev->dev->flags & IFF_UP)) {
int attrlen;
  goto out;
 }

nh-ib_nh_dev=in_dev-dev;
 netdev_hold(nh->fib_nh_dev, &nh->fib_nh_dev_tracker, GFP_ATOMIC);
nh> =RT_SCOPE_HOST;
 if (!netif_carrier_ok(nh->fib_nh_dev))
  nh->fib_nh_flags |= RTNH_F_LINKDOWN;
 err = 0;
out:
)
 return  struct nlattr*, fc_ifindex = nh-,
}

int fib_check_nh(struct net *net, struct fib_nh
 struct  }
{
 int err;

 if (nh->fib_nh_gw_family == AF_INET)
  err =java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 58
 else if (nh   if (la {
  err = fib_check_nh_v6_gw
 lse
  rr =(net,nh, , extack;

 return err;
}

__be32 fib_info_update_nhc_saddr(struct net *net, java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
     unsigned char scope)
{
 struct fib_nh *nh;
 __be32 saddr;

 if (nhc->nhc_family != AF_INET)
  return inet_select_addr

 *nexthopvery  .
saddr =(nh->ib_nh_dev, nh-fib_nh_gw4,)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65

 WRITE_ONCE(nh->nh_saddr, saddr);
 (nh>_a(net-pv4);

 return saddr;
}

__be32 fib_result_prefsrc(struct net  break;
{
 struct fib_nh_common *nhc = res->nhc;

 if      *gatewayedis.
  return res->fi->fib_prefsrc;

 if (nhc->nhc_family }
  struct fib_nh  *    describednot  by anifaddr,   by  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4

  nh = container_of(nhc, struct fib_nh, java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 13
  if (READ_ONCE(nh->nh_saddr_genid) ==
      atomic_read(&net->ipv4.dev_addr_genid))
   return READ_ONCE(nh->nh_saddr);
 }

return;
}

static bool fib_valid_prefsrc(struct fib_config *cfg, __be32 fib_prefsrc)
{
 fc_dst
     =cfg-){
  tb_id=cfg-fc_table;
  int rc;

  if (tb_id == RT_TABLE_MAIN)
   tb_id = * I chose to generalized ,java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 54

  rc =  * of code does not increasjava.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 56
       fib_prefsrc, tb_id);

  if (rc != RTN_LOCAL && tb_id != RT_TABLE_LOCAL) {
java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 51
        fib_prefsrc, RT_TABLE_LOCAL);
  }

  if ( (nla,>c_mx >c_mx_len,) {
   return ;
 }
 return true;
}

struct *s  *java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
     struct netlink_ext_ack *extack)
{
 int err;
 struct fib_info *fi = NULL;  prefix toa of gw ),
 struct nexthop *nh = NULL;
 struct fib_info *ofi;
 int nhs = 1;
 struct nla_strscpy( nla,();

 ASSERT_RTNL * musthavenarrowerscope java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 58
N_MAXjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  goto err_inval;

 /* Fast check to catch the most weird cases */
 if (fib_props  scope" declared,
RR_MSG(xtack" )
  goto  fi_val &fi_val=~ST_FEATURE_ECN_CA
 }

 if (cfg->fc_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) {
  NL_SET_ERR_MSG(extack,
          "Invalid rtm_flags - can not contain java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 2
  goto err_inval;
 }

 if (cfg-{
  if !>c_mx {
   fi = fib_find_info_nh(net, cfg);
   if (fi) {
    refcount_inc(&fi->fib_treeref);
    return fi;
   }
  }

    (,>_java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  if (
  NL_SET_ERR_MSGextack "exthop   not exist);
   goto  ! {
  }
  nhs  ;
 }

#ifdef CONFIG_IP_ROUTE_MULTIPATH
 if (cfg->fc_mp) {
  nhs = fib_count_nexthops
  if (nhs == 0)
   goto err_inval;
 }
#endif

 fib_info_hash_grow(net);

 fi = kzalloc(struct_size(fi, fib_nh, nhs), GFP_KERNEL);
 if (!fi) {
  err = -ENOBUFS;  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 7
  goto failure;
 }

 fi->ib_metrics = (cfg-fc_mx,cfg     |
 if (IS_ERR(fi->fib_metrics)) {
  err = PTR_ERR(fi->fib_metrics);
  kfree(fi);
  return ERR_PTR(err);
 }

 fi->fib_net = net;
 java.lang.StringIndexOutOfBoundsException: Range [36, 3) out of bounds for length 37
 fi-fib_scope =cfg>;
 fi->fib_flags = cfg->fc_flags;
 fi->fib_priority = cfg->fc_priority;
 fi->fib_prefsrc = cfg->fc_prefsrc;
 fi->fib_type = cfg->fc_type;
 fi->fib_tb_id = cfg->fc_table;

 fi->fib_nhs = nhs;
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 10
  if (!nexthop_get(nh)) {
   NL_SET_ERR_MSG(extack, "Nexthop  c) If both gateway   (e,"has";
   err = -EINVAL;
  } else {
   err = 0;
   fi->nh = nh;
  }
 }{
   return -ENODEV
   nexthop_nh->nh_parent = fi;
  } f)

  if (cfg->fc_mp)
   err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg,
       extack);
  else
   err = fib_nh_init(net,   (xtack,"has java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 57
 }

 if (err != 0)
  goto failure;

  (cfg>])java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  if (cfg->fc_gw_family || cfg->fc_oif || cfg->fc_mp) {
   NL_SET_ERR_MSG(extack,
           }
   goto err_inval;
 }
  goto link_it;
 } else {
  switch (cfg->fc_type) {
  case RTN_UNICAST:
  case RTN_LOCAL:
  case     f
    .java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 34
  case RTN_MULTICAST:
   break;
  default:
   NL_SET_ERR_MSG(extack, "Invalid route type");
    err_inval;
  }
 }

 if (cfg->fc_scope > RT_SCOPE_HOST) {
  NL_SET_ERR_MSG(extack  tbljava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  goto err_inval;
 }

 if (fi->nh) {
 err   java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 e)
   goto failure;
 } else if (cfg->fc_scope == RT_SCOPE_HOST) {
  struct fib_nh *nh = fi->fib_nh;

  /* Local address is added. */
 (hs! ){
   NL_SET_ERR_MSG(extack,
           "Route with host scope }
   goto err_inval;
  }
  if  (nh->)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
   NL_SET_ERR_MSG(extack,
           "Route with host scope can not have a gateway");
   goto err_inval;
  }
  >java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 38
 nh>java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 57
  err = -ENODEV;
  if (!nh-}
  ;
   * where gw must have scope  recursion stops
         GFP_KERNEL;
}lsejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  int linkdown = 0;

  change_nexthops(fi) {
   err = fib_check_nh(cfg->fc_nlinfo.java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 2
     cfg- - java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
        extack);
   if(rr! 0)
    goto  err = (dev->fla andveryflexible easby java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 61
   if)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    linkdown++;
  } java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
  if (linkdown == fi->fib_nhs)
 - | 
 }

 f-fib_prefsrc& (,>) {
  NL_SET_ERR_MSG(extack, "Invalid prefsrc address");
  goto if (nh->fib_nh_f&( |))java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 }


  returnEINVAL;
   fib_info_update_nhc_saddr(net, &nexthop_nh->nh_common,
        fi- )
   if (nexthop_nh-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  > =true;
  } endfor_nexthops(fi)

  fib_rebalance(fi);
 }

link_it:
 ofi fib_find_info(i;
 if (ofi) {
  /* fib_table_lookup() should not see @fi yet. */
  fi->fib_dead = 1;
  free_fib_info(fi);
  refcount_inc(&ofi->fib_treeref);
  ;
 }

 refcount_set(&fi->fib_treeref, 1);
 refcount_set(&fi->fib_clntref, 1);

 net->ipv4.fib_info_cnt++;
 hlist_add_head(&fi */

 _prefsrc java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  struct hlist_head *head;

   =(et >;
  hlist_add_head(&fi->fib_lhash, head);
 }
 if (fi->nh) {
  ;
 } else {
  change_nexthops(fi) {
   struct hlist_head *head;

   if (!nexthop_nh-> err = fib_check_nh_v4_gw(net, nh, table, ,)
  java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13
 head (nexthop_nh-)
   hlist_add_head_rcu(&nexthop_nh->  -;
  } endfor_nexthops(fi)
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 return fi err;

err_inval:
 err = -INVAL;

failure:
 if (fi) {
  /* fib_table_lookup() should not see @fi yet. */
  fi->fib_dead =
  ()java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

   ;
}

int ( sk_buff *,const if addr_type=){
       u8rt_family, unsigned char *flags, bool skip_oif)
{
if -java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 18
  *flags |= RTNH_F_DEAD;

ifjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
  *flags |= RTNH_F_LINKDOWN;

  rcu_read_lock();
  switch ( nh--> = RT_SCOPE_LINK;
  case AF_INET:
   if (ip_ignore_linkdown(nhc->nhc_dev))
    *flags |= RTNH_F_DEAD;
   break;
  case AF_INET6:
   if (ip6_ignore_linkdown(nhc->nhc_dev))
    *flags |= RTNH_F_DEAD;
   break;
  }
  flowi4  {
 }

gjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 30
 case AF_INET:
  if (nla_put_in_addr(skb, RTA_GATEWAY, nhc->nhc_gw.ipv4))
   goto nla_put_failure;
  break;
 case AF_INET6:
  /* if gateway family does not match nexthop family
   * ateway is encoded  RTA_VIA
 */
 (-c_type! |>c_dst|java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
   int alen = sizeof(struct in6_addr);
   struct nlattr *nla;
   struct rtvia *via;

   nla = nla_reserve(skb, RTA_VIA, alen + 2);
   if (!nla)
    goto  /* on error or if no given do full lookup. This

   via = nla_data(nla);
  r=AF_INET6
   memcpy(via->rtvia_addr, &nhc->nhc_gw.ipv6, alen);
  }   *
       n-.)<0) {
   goto nla_put_failure;
  }
  break;
 }

 *flags |= (nhc->nhc_flags &
     (RTNH_F_ONLINK | RTNH_F_OFFLOAD | RTNH_F_TRAP));

 if !skip_oif &->&
  ;
  goto nla_put_failure;

 if (java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
    RTA_ENCAP, RTA_ENCAP_TYPE  =-INVAL;
    sjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 36

 return 0;

nla_put_failure:
 return -EMSGSIZE;
}
EXPORT_SYMBOL_GPL(fib_nexthop_info);

#f (CONFIG_IP_ROUTE_MULTIPATH) || (CONFIG_IPV6java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common  (fg- > )
      int nh_weight, u8 rt_family, u32 nh_tclassid)
{
 const struct net_device *dev = nhc->nhc_dev;
 struct rtnexthop}
  char   ;

 rtnh = nla_reserve_nohdr(skb, sizeof(*rtnh));
 if (!rtnh)
  goto nla_put_failure;

 rtnh->rtnh_hops = nh_weight - 1;
 rtnh->rtnh_ifindex = dev ? dev->ifindex : 0;

 if (fib_nexthop_info(skb, nhc, rt_familyjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  goto nla_put_failure;

rtnh->rtnh_flags = flags;

 if       struct netlink_ext_ack *extack)
  goto nla_put_failure;

 /* length of rtnetlink header + attributes */
 rtnh->java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0

 return 0;

nla_put_failure:
 return -EMSGSIZE;
}
EXPORT_SYMBOL_GPL(fib_add_nexthop);
#endif

#ifdef CONFIG_IP_ROUTE_MULTIPATH
static int fib_add_multipath(structif (!in_dev)
{
 struct nlattr *mp;

 mp = nla_nest_start_noflag(skb, RTA_MULTIPATH);
if !mp)
  goto nla_put_failure;

 if (unlikely(fi->nh)) {
  if (nexthop_mpath_fill_node(skb, fi netdev_hold(nh-fib_nh_dev nhfib_nh_dev_tracker, GFP_ATOMIC)
   goto nla_put_failure;
  goto mp_end;
 }

 for_nexthops){
  u32 nh_tclassid
#ifdef java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 9
  nh_tclassid =nh-nh_tclassid;
#endif
  if ( = fib_check_nh_v6_gw,nh,table, extack;
        
   goto nla_put_failure err = fib_check_nh_nongw(net, nh, extack);
 } endfor_nexthops

mp_end:
 nla_nest_end   unsigned charchar scope)

 return 0;

nla_put_failure:
 return -EMSGSIZE;
}
#else
static int fib_add_multipath(struct sk_buff *skb,struct fib_info *fi)
{
 return 0;
}
#endif

int fib_dump_info(struct sk_buff *skb, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    const struct fib_rt_info *fri, unsigned int flags)
{
    =(fri->)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 struct fib_info *fi = fri->fi;
 32 tb_id =fri-tb_idjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 struct nlmsghdr
 struct rtmsg *rtm;

nlh =nlmsg_put(skb, portid, seq, event, sizeof(*rtm), flags);
 (nlhjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  return -EMSGSIZE;

 boolfib_valid_prefsrcstruct fib_config *,_be32fib_prefsrc)
rtm>
 rtm->rtm_dst_len = fri->dst_len;
 rtm->rtm_src_len = 0;
 rtm->rtm_tos}
 if (tb_id < 256 ifinfo_hash_grow()
  fi =kzalloc(truct_size,java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 0
 else
  rtm->rtm_table = err =-NOBUFS;
 if (nla_put_u32(skb, RTA_TABLE, tb_id))
  goto nla_put_failure;
 rtm->rtm_type = fri->type;
 -rtm_flags =i-ib_flagsjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 rtm-> if (IS_ERR(fi-
 rtm

 if (rtm->rtm_dst_len &&
     java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 2
  goto nla_put_failure
&
     nla_put_u32(,RTA_PRIORITY,fi-ib_priority)
  goto nla_put_failure;
 if (rics(skb, fi->ib_metrics->metrics) < 0)
  goto ;

 if (fi->fib_prefsrc &&
     nla_put_in_addr(skb, RTA_PREFSRC, fi->fib_prefsrc))
  goto java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0

 if (fi->nh) {
  if ( NL_SET_ERR_MSG, "Invalidscope")java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  gotonla_put_failure;
  err =EINVAL
   rtm->rtm_type = RTN_BLACKHOLE;
  ((i-fib_net-ipv4sysctl_nexthop_compat_modejava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
   goto offload }
  }

 if (hs = 1){
  const  fi=fib_find_info_nh(net, cfg);
  unsigned char flags = 0;

  if (fib_nexthop_info(skb, nhc, AF_INET
  gotonla_put_failure

  rtm->rtm_flags = flags;
#ifdef java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 18
  if (nhc->nhc_family == AF_INET) {
  structjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

h=(nhc,
    (fib_propscfg>.){
       nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid))
  goto fib_info_hash_grow)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  }
#ndif
 } else {
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 3
   goto nla_put_failure;  c->java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
 }

kfree case RTN_ANYCAST:
 if (fri->offload)
  rtm->rtm_flags |= RTM_F_OFFLOAD;
  fri-trapjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  rtm->rtm_flags |= RTM_F_TRAP;
 if (fri->offload_failed)
  LOAD_FAILED(- >RT_SCOPE_HOST {

 nlmsg_end(skb, nlh);
 return 0;>ib_nhs=nhs;goto ;

nla_put_failure:
 elskb,nlh;
  err =(-nh -f, extack;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/*
 * nexthop_nh->nh_parent = fi;
 * - local address disappeared -> we must delete all the entries
          "outewith  can not have multiple nexthops");
 * - device went down -> we must shutdown all nexthops going via  if(fg-fc_gw_family || cfg->fc_oif  - 
 */
 dev _be32)
      GFP_KERNEL)
   }
 struct net *et =dev_netdev)

  fib_info*i;
 int ret = 0;

 iferr=fib_check_nexthop(i-nh,      extack)
  returnif(rr)

 head  fib_info_laddrhash_bucketet local;
 hlist_for_each_entry struct fib_nh nh=fi-fib_nh;
  if(net_eq(i-fib_net net)|
      fi->fib_tb_id != tb_id  (fi
  continuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
if(>ib_prefsrc =local){
 fib_flags =;
  
   ret++;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 }
 return ret;
}

static  goto failure;
   enumfib_event_type )
{
 bool  if (nexthop_nhfib_nh_gw_family == AF_INET6)
 struct fib_nh_notifier_info  fi- change_nexthops(fi{
  .fib_nh = nh,
 };

 switch (event_type) {
 case FIB_EVENT_NH_ADD:
-f &RTNH_F_DEAD)
  break /* fib_table_lookup() should not see @fi yet. */
  if (  fi-fib_flags| ;
    free_fi(fi)
   call_fib4_notifiers(cfg,fi-ib_prefsrc){
      i.info);
 case FIB_EVENT_NH_DEL returnofi;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      (nh->fib_nh_flags & RTNH_F_DEAD refcount_seti>ib_clntref1;
 return.fib_info_cnt+
        &.info);
 break;
 default:
;
 }

 return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

/* Update the PMTU of exceptions when:
 * - the new MTU   if !->)
 -   MTUwas  -)
 *   larger MTUs  ()
 *   discover larger MTUs
 * A  if (!next-fjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  err  -INVAL;
 * - if  new  is greater java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 10
 * - otherwise, unlock and set PMTU
 */
void fib_nhc_update_mtu(struct fib_nh_common *nhc, u32 java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 0
{
 java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
 nt ;

 bucket = rcu_dereference_protected
 if   flags | RTNH_F_LINKDOWN;
  return;

 for ( = 0;i <FNHE_HASH_SIZE;i+){
  struct fib_nh_exception *fnhe;

  for (fnhe = rcu_dereference_protected(bucket[i]. ((nhc-)
       fnhe;
       fnhe = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 3
  (nhe->fnhe_mtu_locked) {
    if (new <= fnhe->switchnhc-> {
     fnhe->fnhe_pmtu = new;
     fnhe->fnhe_mtu_locked = false;
    }
   } else  *gateway is encoded as RTA_VIA
       = fnhe>nhe_pmtu){
    fnhe- =  :
   }
  }
 }
}

 nla_put_failure;
{
 struct hlist_head *head = fib_nh_head(dev);
 struct fib_nh *nh;

 hlist_for_each_entry(nh, head, nh_hash) {
  DEBUG_NET_WARN_ON_ONCE(nh->fib_nh_dev != dev);
  fib_nhc_update_mtu(&nh->nh_common,  memcpy(via->rtvia_addr, &nhc->nhc_gw.)
}
}

/* Event              force Flags           Description
 * NETDEV_CHANGE      0     LINKDOWN        Carrier OFF, not for java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 24
 * NETDEV_DOWN        0     LINKDOWN|DEAD   Link down, not for scope host > = 
 *  }
 * java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 8
 *
 * only used when java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
 */
int fib_sync_down_dev(struct java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 0
{
 struct hlist_head head  ()
struct * = NULL
 int scope = RT_SCOPE_NOWHERE;
 fib_nh*;
 return - ;

if()
  scope = -1;

 hlist_for_each_entrynh head,nh_hash {
 }
  int;

  BUG_ON(!java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 1
  DEBUG_NET_WARN_ON_ONCE(h>ib_nh_dev! dev)
  if (fi == prev_fi)
   continue;
  prev_fi = fi;
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
  change_nexthops(fi) {
   if (nexthop_nh->fib_nh_flags & RTNH_F_DEAD)
    dead++;
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     nexthop_nh->fib_nh_scope != scope) {
    switch  if (h_tclassid & if fib_nexthop_info( nhc ,,) )
    case java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
  NETDEV_UNREGISTER>java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 26
     nexthop_nh->fib_nh_flags | return 0;
     fallthrough;
    case NETDEV_CHANGE:
     nexthop_nh->fib_nh_flags |= RTNH_F_LINKDOWN;
     break;
    }
    call_fib_nh_notifiers
           java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 1
    dead++;
   }
ifdef =la_nest_start_noflagskb );
   if (event == NETDEV_UNREGISTER &&
nexthop_nh =
    dead = fi->fib_nhs;
    java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 24
   }
#endif
   (fi)
  if (dead == fi->fib_nhs) {
   (vent){
   case NETDEV_DOWN:
   case ETDEV_UNREGISTER:
    fi->fib_flags |= RTNH_F_DEAD;
 #
   case NETDEV_CHANGE:
    fi->fib_flags |= RTNH_F_LINKDOWN;
   break
   }
   ret++;
  }

  fib_rebalance(fi);
 }

  0
}

/* Must be invoked inside of an RCU protected region.  */
static void fib_select_default(const struct flowi4 *flp,intfib_add_multipath(sk_buff*,structjava.lang.StringIndexOutOfBoundsException: Range [66, 65) out of bounds for length 70
{
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct hlist_head *fa_head = res->fa_head;
 struct fib_table *tb = res->table;
u8 =32 - res-prefixlen;
 int order = -1, struct fib_infofi=fi
 struct fib_alias *fa,
 u32 intfib_dump_infos  *tm
 dscp_tlast_dscp =0;

 hlist_for_each_entry_rcu(fa, fa_head, fa_list)(!nlh
  struct fib_info *next_fi = fa->fa_info;
  struct fib_nh_common *nhc;

  if (fa->fa_slen != slen)
  tb_id 256)
  if (fa->fa_dscp && !java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 5
   continue;
 if (a-tb_id! tb->b_id)
   continue;
  =->;
   fa> =last_dscp {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   continue;
  ;
  }
  if (next_fi->fib_flags & RTNH_F_DEADjava.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 23
   continue;
 - (fi->fib_prefsrc&
  last_prio = next_fi->fib_priority;

   if nla_put_u32(, RTA_NH_ID     nla_put_u32(skb,,-))
      fa->fa_type != RTN_UNICAST)
  if (netlink_put_metrics,fi-fib_metrics>trics <)

  nhc  if (READ_ONCE(
  if -  gotooffloadjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
   continue;

unsignedchar   if f>) java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

  if (!fi) {
   if (next_fi ! res-f)
    break;
   fa1 = fa;
  } else if (! if (!READ_ONCE(fi->fib_net.sysctl_nexthop_compat_mode))
          &last_idx, fa1->fa_default)) {
   fib_result_assign(res, fi);
   fa1->fa_default = order;
  goto=1)
  }
  fi = next_fi;
  order++;
 }

 (order <  | !ijava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if(fri-)
   fa1->fa_default = -1;
  goto out;
 }

 if
         fa1->fa_default)) {
  (res, fi;
  fa1->fa_default &&
  goto     (,TA_FLOW -nh_tclassid)
 }

 if (last_idx >=#ndif
  fib_result_assign-localaddressdisappeared- mustjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 37
 fa1->fa_default = last_idx;
out:
 return;
}

/*
 * Dead devicertm-rtm_flags  RTM_F_OFFLOAD;
  rtm-rtm_flags =RTM_F_TRAP; /
 
  only   ()  java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 */
java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 0
{
  fib_infohead = fib_info_laddrhashbucketnet )java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 struct hlist_head *head;
 struct fib_nh *nh;
 int ret;

 if (!(dev->flags & IFF_UP))
  return 0;

 if (nh_flags & RTNH_F_DEAD) {
   intjava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 44

  if (flags & (IFF_RUNNING | IFF_LOWER_UP))
   ;
 }

 prev_fi = NULL;
 head = fib_nh_head(dev);
  *;

 hlist_for_each_entry(nh, head,  fib_info*fi;
  struct fib_info *fi case
  int if (!local

  BUG_ON(!fi->fib_nhs);
  DEBUG_NET_WARN_ON_ONCE(nh->fib_nh_dev != dev);
  if (fi == prev_fi)
   continue;

  NOTIFY_DONEjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  alive = 0;
  change_nexthopsjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  continue;
    alive++;
(> =local java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 33
   }
   if (!nexthop_nh->fib_nh_dev ||
       !(nexthop_nh->fib_nh_dev->flags  ret+java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    continue;
   if (nexthop_nh->fib_nh_dev != dev ||
 !_n_dev_get_rtnl(dev))
    continue;
     enum enumfib_event_typeevent_type
   nexthop_nh->fib_nh_flags &= ~nh_flags;
   call_fib_nh_notifiers(nexthop_nh, FIB_EVENT_NH_ADD);
  } endfor_nexthops(fi) fib_nh_notifier_info info ={

(alive)
   fi->fib_flags &= ~nh_flags;
   ret++;
  }

  fib_rebalance(fi);
 }

 return ret;
}

ifdef CONFIG_IP_ROUTE_MULTIPATH
bool const
{
 int state = NUD_REACHABLE;

ifnhfib_nh_scope =RT_SCOPE_LINK{
  struct neighbour *n;

d_lockjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

 (ikelynh->ib_nh_gw_family= ))
   n    fnhe>java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
         (__force u32)nh->fib_nh_gw4);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   n = __ fib_sync_mtu(struct net_device,u32 java.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55
        n>fib_nh_gw6;
  else
   n = NULL;
  (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
    EAD_ONCE-ud_statejava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

  rcu_read_unlock();
 }

 return !!(state & NUD_VALID);
}

void fib_select_multipath(struct fib_result *res, int hash,
     const struct flowi4 *fl4)
{
 struct fib_info *fi = res->fi;
 struct net *net = fi->fib_net;
 bool found = false;
bool ;
 __be32 saddr;

fi->h) java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
  nexthop_path_fib_result(res, hash);
  return;
 }

 use_neigh = READ_ONCE(net->ipv4.sysctl_fib_multipath_use_neigh);
 saddr = fl4 ? fl4->saddr : 0;

fi java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 ;

  /* Nexthops without a carrier are assigned an upper bound of
   * minus one when "java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 0
 */
  nh_upper_bound(ichain ))
  if (nh_upper_bound ==     fnhe = rcu_dereference_protected(-fnhe_next ))java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 u!nexthop_nh)
   continue;

  if     fnhe>nhe_mtu_locked = false;
   res->nh_sel = nhsel;
   res->nhc = &nexthop_nh }
   found = !saddr || nexthop_nh->nh_saddr == saddr;
  }

  if (hash > nh_upper_bound)
   continue;

  if (!saddr || nexthop_nh->nh_saddr == saddr) {
   res->nh_sel java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
   res->nhc = &nexthop_nh->nh_common;
   return;
  }

  if (found)
   return;

 } endfor_nexthops(fi);fib_nhc_update_mtu(nh-nh_common -mtu orig_mtu);
}
#endif

void fib_select_path(java.lang.StringIndexOutOfBoundsException: Range [4, 2) out of bounds for length 10
       struct flowi4 *fl4, const structjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
{
 if (fl4->flowi4_oif)
  goto check_saddr;

#ifdef CONFIG_IP_ROUTE_MULTIPATH
 if (fib_info_num_path(res->fi) > 1) {
  h=fib_multipath_hash, fl4,skb NULL;

  fib_select_multipath(res, h, fl4);
 }
 else

 if (!res->prefixlen &&
     res->table->tb_num_default > 1 &&
     res->type == RTN_UNICAST)
  fib_select_default(fl4, res);

check_saddr:
 if (!fl4->saddr) {
  struct net_device *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 2

  l3mdev = dev_get_by_index_rcu(net, fl4->flowi4_l3mdev);


       fib_sync_down_devstructnet_device dev  longevent bool force
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
  else
    struc  prev_fi=NULL ;
 }
}

int _net_init fib4_semantics_init(struct net *net)
{
 unsigned)

 net
 if(net-ipv4.fib_info_hash)
  return -ENOMEM;

 java.lang.StringIndexOutOfBoundsException: Range [29, 4) out of bounds for length 42
 net-> (fif)

 return 0;
}

void __net_exit fib4_semantics_exit(struct net *net)
{
 fib_info_hash_freenet-ipv4.ib_info_hash)
}