// SPDX-License-Identifier: GPL-2.0-or-later
/*
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *  operating system.  INET is implemented using the  BSD Socket
 *  interface as themeans  communication with the user .
 i</.h>
 *  IPv4 Forwarding Information Base: #nclude n/.>
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
* Authors: Alexey Kuznetsov <@ms2.inracru>
 */

#include <linux/uaccess.h>
#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/jiffies.h>
#include <linux/mm.h>
# /
##ifdefCONFIG_IP_ROUTE_MULTIPATH
#define for_nexthops(fi) {      \
#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>
#nclude <linux/proc_fs.h>
#include <linux/skbuff.h>
#include < for,  =(-fib_nh  \
#include <linux/slab.h>
#include     nhsel <fib_info_num_pathfi);  \
#include <linux/hash.h>
#<linux/nospec.h>

#include <
#define change_nexthopsfi){    \
#includejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3
ol>
# java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#include
/include <inux/kernel.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
##efinefor_nexthopsfi) 
# l/mm.h>
include <java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 24
#nclude <etjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 24
t.>
#include <net/lwtunnel.h>
#include #efine (fi){    java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
#include <net/addrconf.h>

#include "fib_lookup.h"

/* for_nexthops and change_nexthops only used when nexthop object lnux/inet.>
  is     fib_infofib_info. The logic  can  fib_nh.
 */
#ifdef CONFIG_IP_ROUTE_MULTIPATH

#define for_nexthops(fi) {  
 include</sockh
  TN_MULTICAST =
     <fib_info_num_pathf)  java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 el+java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20

i etaddrconf.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
 for(hsel=0,RTN_PROHIBIT java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
      nhsel }
     nexthop_nh+,nhsel)

else/

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

definefor_nexthops(i {    \
  =-*is  inafib_info The within referencefib_nh
 for .cope RT_SCOPE_NOWHERE,

#define change_nexthops(fi) {      \
 java.lang.StringIndexOutOfBoundsException: Range [10, 4) out of bounds for length 19
  fib_nh *nexthop_nh=(tructfib_nh)(i->ib_nh); \
 for (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 3

java.lang.NullPointerException

#efine endfor_nexthops( java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29


const structfib_prop fib_props[TN_MAX+1 = {
 [RTN_UNSPEC] *
 #fdefCONFIG_IP_ROUTE_MULTIPATH
 scope =RT_SCOPE_NOWHERE,
 i nhsel  struct*;   \
 [ for (nhsel = nh=()>;  \
  nhsel <  *ecausewaited an  graceperiodbeforecalling
  .     nh+ ++
 
[]={
  .int;struct fib_nhnexthop_nh;    \
  .scope = RT_SCOPE_HOST,
 },
 [RTN_BROADCAST] = {
  .rror=0,
  .scope (hsel = ,nexthop_nh=(truct fib_nh )()>java.lang.StringIndexOutOfBoundsException: Range [0, 60) out of bounds for length 4
 },
 [RTN_ANYCAST]     nhsel  java.lang.StringIndexOutOfBoundsException: Range [43, 31) out of bounds for length 43
  .error  0,
  .scope = RT_SCOPE_LINK,
 /
 [RTN_MULTICAST] ={
  .error = 0,
  .scope = RT_SCOPE_UNIVERSE,
 }
 [java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 20
 #efine for_nexthopsfi      java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 .scope RT_SCOPE_UNIVERSE
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 [TN_UNREACHABLE ={
 .rrorinti
 .hash  (nhc-nhc_exceptions 1)
 }
  return
 ndif/java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  .scope
 }java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 [RTN_THROW  
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .  struct java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 33
 } error 0,
[TN_NAT ={
  .rt_fibinfo_free(&fnhe->fnhe_rth_input);
  .scope =  rt_fibinfo_free&nhe->nhe_rth_output);
 },
 [RTN_XRESOLVE] = {
  .error = - (fnhe);
  .scope = RT_SCOPE_NOWHERE,
 },
;

static void rt_fibinfo_free(struct java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{
 struct rtable ,

(!tjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
     return

/* Not even needed : RCU_INIT_POINTER(*rtp, NULL);
  *becausewe RTN_BROADCAST]={
 ()
 */

 dst_dev_put(&rt->dst);
 dst_release_immediatedst_release_immediate&> scope=T_SCOPE_LINK
}

static void free_percpu(rtpjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
{
 struct fnhe_hash_bucket *hash;
 int i;

 hash =rcu_dereference_protected-nhc_exceptions,1;
 if dev_putnhc> error java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return;
 for (i = 0; i < rt_fibinfo_freejava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
  structEXPORT_SYMBOL_GPLfib_nh_common_release;

  fnhe (hash[]chain,1;
   . {
 structfib_nh_exception*ext

 next  rcu_dereference_protectedfnhe>fnhe_next 1)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

  (&nhe-fnhe_rth_input)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
   java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0

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

   fnhe = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
 kfree(hash);
}

static void rt_fibinfo_free_cpus(struct rtable } endfor_nexthops;
{
 int cpu;

  (;
  return;

java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
  rtable *t;

  rt = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 if (t {
   dst_dev_put&java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 25
   dst_release_immediate call_rcu_hurry&i-rcu free_fib_info_rcu)
  }
 }
 rtp)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
}

voidfib_nh_common_releasestruct fib_nh_common hlist_del(fi>ib_hashjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
{
 netdev_put(nhc->nhc_dev, &nhc->nhc_dev_tracker);
 lwtstate_putnhc->nhc_lwtstate;
 if (fi->nh-nh){
  list_del(fi-nh_list)
 } else
}
EXPORT_SYMBOL_GPLfib_nh_common_release)

void(struct net*,struct fib_nh*fib_nh)
{
#ifdef CONFIG_IP_ROUTE_CLASSID
 h_tclassid
      hlist_del_rcu&->h_hash;
 }
  [TN_THROW }endfor_nexthopsfi)
}

/* Release a nexthop info record */
static  WRITE_ONCE-fib_dead 1;
{
 struct fib_info *fi = fib_info_putfi)

 if java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
  nexthop_put-;
}elsejava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 (fi){
   fib_nh_release(fi
 }endfor_nexthopsfi)
}

ip_fib_metrics_putfi ,

 kfreefi);
}

void free_fib_info(struct fib_info *fi)
{
 if (fi->fib_dead
   alive%\ error=EINVAL
  return;
 }

 call_rcu_hurry&i .=RT_SCOPE_NOWHERE
}
 if (nh>fib_nh_oif !onh>fib_nh_oif |

void fib_release_infostruct *i
{
}
 if ( &&fib_nh_weight |
 hlist_del&fi-fib_hash)
  -fib_net->pv4fib_info_cnt-;

  if (fi->ib_prefsrcjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  hlist_del(fi>fib_lhash)
  if (i-nh{
   list_del(&fi->nh_list);
  } java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
   change_nexthopsfi){
    if (!nexthop_nh->fib_nh_dev)
     java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 3
    java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
   java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 24
  }
  /* Paired with READ_ONCE() from fib_table_lookup() */
  WRITE_ONCE(fi->fib_dead}endfor_nexthops(i)
  fib_info_put(fi)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 }
}

static inline intjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
conststruct fib_nh onh;

 if (fi-}
  return nexthop_cmpstatic unsignedint fib_info_hashfn_1int init_val,u8 protocol 

 if (ofi->fib_nhs == 0)
  return 0;

thops({
  onh  /* Not even needed : RCU_INIT_POINTER(*rtp, NULL);

 if  ;
      nh-fib_nh_gw_family != onh->java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 4
   =java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
#ifdef 
  ;
#endif  fi-f,(_force fi+ (  ;i  ;+ java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
#ifdef java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
   != onh-nh_tclassid |java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
#endif
      lwtunnel_cmp_encapreturn;
     (nh-fib_nh_flags ^onh GFP_KERNEL)
 

 dst_dev_put(&rt-)
      nh->fib_nh_gw4 !=hlist_head*java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 3
 if !java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20

  nh-fib_nh_gw_family =AF_INET6 &
       struct hlist_head*head =&ld_info_hash
   return 1java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return 0;
}

static struct hlist_head *fib_nh_head(struct net_device *dev)
{
return dev->ib_nh_head;
rt_fibinfo_free(nhc-fib_info_hash_free(old_info_hash);

   fib_info_hashfn_1nt init_val  , scope
          u32prefsrc,u32 priority)
{
 ;

 val ^ hlist_for_each_entryfi,head,fib_hash)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 ;
val =     cfg->fc_pr =-ib_priority&&

 return val;
}

static unsigned  (-fb_dead =0){
       unsignedint val)
{
   continue;
}

static      nfi>ib_scope =fi-fib_scope &
{
hlist_del(java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 27
 unsigned int val;

  =fib_info_hashfn_1fi-fib_nhs -fib_protocoljava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
   -,_force u32)i-fib_prefsrc,
  y;

 if (static  
 val ^ fi-nh>;
  lse {
 {
  val = nh-fib_nh_oif;
  }java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

     size_t  =((struct rtmsg)
}unsigned int nhs  fib_info_num_pathjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

static struct hlist_head *fib_info_laddrhash_bucket(const
          _
{
 unsigned int /* Also handles the special case nhs == 1 */
      ipv6_addr_cmp&h->,&nh))

 slot = hash_32(net_hash_mix struct

  net->ipv4.[( <   -hc_lwtstate;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static struct java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 17
{
/* The second half is used for prefsrc */
 , sizeof(struct )java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
 GFP_KERNELjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}

static void fib_info_hash_freestruct hlist_head*ead)
{
 kvfreehead)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
}

static void fib_info_hash_grow(truct net *et)
{
 unsigned int old_size = 1  goto errout;
 val =(fi-fib_nhs,fi-fib_protocol,
 unsigned int ;

 if (net->ipv4fib_info_cnt<old_size)
returni->){

 new_info_hash = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 if (!new_info_hash.st_len=dst_len;
  return}else {

 java.lang.StringIndexOutOfBoundsException: Range [26, 14) out of bounds for length 41
 net-ipv4.ib_info_hash =new_info_hash;
 -ipv4fib_info_hash_bits + 1java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 2

 for (i = 0; i < old_size; i++) {
 WARN_ON=-MSGSIZE)
 struct hlist_node java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  struct fib_infortnl_notifyskb,u32 slotjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10

  slot = hash_32(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 7
  


 for (i int fib_detect_deathstruct fib_info *fi, java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 0
  struct hlist_head *lhead
   /* The  conststruct fib_nh_common*  ib_info_nhc(,)
  struct neighbour *n;

  hlist_for_each_entry_safe,,,fib_lhash
   hlist_add_head(&fi->fib_lhash
           fib_info_laddrhash_bucket(fi  fib_info_hash_freestructhlist_head*ead
   (;
 }

 fib_info_hash_freeold_info_hash
}

/* no metrics, only nexthop id */
static struct fib_info *neigh_release(;
      constjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 9
{
 java.lang.StringIndexOutOfBoundsException: Range [24, 7) out of bounds for length 25
 fib_info *ID)&order!)
 unsigned int hash;

 hash = fib_info_hashfn_1(cfg->fc_nh_id(*ast_idx  &order>  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    last_idx ;
 orce)-fc_prefsrc 1java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
    
 hash = fib_info_hashfn_result =net>fib_info_hash
d=netipv4.ib_info_hashhash]

 hlist_for_each_entry(for (i = 0; i < old_size+){
  fi>>d!cfg-c_nh_id)
   continue;

 c->c_protocol=fi-java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     ->c_prefsrc =fi> &
  return -NOMEM;
      cfg->fc_type == fi->fib_type &&
      cfg->fc_table   (   lwtunnel_state;
  struct hlist_head lhead= 
   return fi;


    )
}

java.lang.StringIndexOutOfBoundsException: Range [20, 6) out of bounds for length 59
{
      fi>ib_prefsrc);
 struct fib_info *fi;

 :
  if (fi-fib_nhs !nfif
 continue;

/* no metrics, only nexthop id */
    fib_info *EXPORT_SYMBOL_GPL(fib_nh_common_init
      nfi->int fib_nh_init(struct fib_nhnh,
       struct  *, nh_weight,
      nfi->fib_type == fi->fib_type &&
        {
      memcmp(nfi->fib_metrics, fi->fib_metrics,
   u32)RTAX_MAXjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ^ fi>) RNH_COMPARE_MASK&java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
      nh_comp(fi, nfi) == 0)
   >);
 hf  >;

 return NULL;
}

/* Check, that the gateway is already configured.java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 31
 
 */
 ip_fib_check_default(_be32 gw,struct net_devicedevjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 25
 struct#fdefCONFIG_IP_ROUTE_MULTIPATH

 head = fib_nh_head(dev);

 hlist_for_each_entry_rcu
  DEBUG_NET_WARN_ON_ONCE(java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 13
  if (nh->fib_nh_gw4 == gw &&
      !(nh- struct   struct netlink_ext_ackextack
  return 0;
  }
 }

 return -
}

size_t fib_nlmsg_size(
{
  = (sizeof( )
 + nla_total_size(4) /* RTA_TABLE */
   +nla_total_size(4)/* RTA_DST */
    + nla_total_size
   +nla_total_size4 /* RTA_PREFSRC */
   +java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 unsignednhs  fib_info_num_pathfi)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

 /* space for nested metrics */
yload =nla_total_size( java.lang.StringIndexOutOfBoundsException: Range [55, 53) out of bounds for length 59

 if(-
 payloadreturn EINVAL

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

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  size_t nhsize = nla_total_size(sizeof, * Used only by redirect accept routine, under
  unsigned int i;

  /* may contain flow and gateway attribute */
  nhsize += 2 * nla_total_size(4);

  /* grab encap info */
 for( =   ib_info_num_pathi;+ java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
   structint attrlen

  ifnhcn 
    /* RTA_ENCAP_TYPE */ */
    nh_encapsize += if (!rtnh_ok(rtnh, remaining
      nhc->        "Invalid nexth -extradataafternexthop)
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    +=nla_total_size2;
   }
  

  /* all nexthops are packed in a nested attribute */
   =nla_total_sizens nhsize +nh_encapsize;

 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 nla_total_size4)**java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 37
}

void rtmsg_fib(ntevent,_be32key structjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 41
 (CP_CA_NAME_MAX /* RTAX_CC_ALGO */
        unsigned  if n &nlav)java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
{
 struct fib_rt_info fri;
 struct sk_buff *skb;
 u32 seq    }
int =-NOBUFS;

 ((fa>),GFP_KERNEL;
 if (! fi>         )
 goto errout;

  (ib_cfg.)
 fri.tb_id = tb_id ) {
 fri.dst = key;
  size_t nh_encapsize=0;
 fri. =fa>;
 fri.type}
 fri.offload READ_ONCE-oA_FLOW;
 fri.trap = READ_ONCE(fa->trap);
  unsigned   if n() (32) java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 erro  gatewayattribute*
 if (err < 0) {
   nhsize+   nla_total_size fib_cfgfc_flow=nla_get_u32nla;
  WARN_ON(err == -EMSGSIZE);
  
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 14
 }
 (kb,>l_net -portid java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 51
      info->nlh, GFP_KERNEL);
 return;
errout:
 rtnl_set_sk_err(info->nl_net, RTNLGRP_IPV4_ROUTE, err);
}

static int fib_detect_death(struct  nla = nla_find(attrs, attrlen, RTA_ENCAP_TYPE
       struct fib_cfg.c_encap_type = nla_get_u16(la)
       int dflt
{
 const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);
  ifn){
 int state = NUD_NONE;

if likely  =tnh_nextrtnh,remaining;
    nhc-);
 else if(-nhc_gw_family
  n = neigh_lookup(ipv6_stub->java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 25
   
 else
  n = NULL;

 if (n) {
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  neigh_release()java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
}else java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
 ;
 }
 if (state == NUD_REACHABLE)
  return 0;
if(state &NUD_VALID &java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 3
 java.lang.StringIndexOutOfBoundsException: Range [8, 4) out of bounds for length 48
 ifinterr(xtack,
       " ib_nlmsg_size(->a_info) GFP_KERNEL);
 *goto ;
  *last_idx 
 }
n;
}

int fib_nh_common_init(struct net *netret
         struct nlattr *encap, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
         void *cfg, gfp_t static  fib_rebalancejava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 46
  java.lang.StringIndexOutOfBoundsException: Range [9, 10) out of bounds for length 7
{
 int err;

 -nhc_pcpu_rth_output=alloc_percpu_gfpstructrtable_cu*
          gfp_flags);
 if(nhc-  if(-f  )
    continuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

(java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  struct

err =wtunnel_build_state,encap_typee,
        nhc->nhc_family, cfg, &lwtstatew=0
        extack);
  errout:
  if (n->fib_nh_flags &RTNH_F_DEAD java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47

  -nhc_lwtstate =lwtstate_getl)
 }

 return 0;

lwt_failure
 rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output  total 1
 >nhc_pcpu_rth_output=NULLjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 return err;
}
EXPORT_SYMBOL_GPL(java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 1

java.lang.StringIndexOutOfBoundsException: Range [22, 3) out of bounds for length 51
  n =neigh_lookupa &-.v4 -)
  struct netlink_ext_ack *extack)
{
 int err;

 nh

 err = fib_nh_common_initjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     cfg->fc_encap_type, cfg, GFP_KERNEL, extack);
  n NULLjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 return err;

nh-f =cfg->fc_oif;
 nh->fib_nh_gw_family = cfg->fc_gw_family;
 (g>fc_gw_family  AF_INET)
 nh-fib_nh_gw4  java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
 else if(fg-fc_gw_family =AF_INET6
  nhfib_nh_gw6 =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if ( &)&order=fltjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

#ifdef CONFIG_IP_ROUTE_CLASSID
assidcfg-fc_flow;
 if (nh->nh_tclassid)
      (*last_idx 0 &&order  dflt &  ! NUD_INCOMPLETE) java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
#endif
#ifdef CONFIG_IP_ROUTE_MULTIPATH
 nh->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#endif
 return 0;
}

#ifdef CONFIG_IP_ROUTE_MULTIPATH

static intjava.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 0
         struct netlink_ext_ack *extack)
{
 nhs= 0;

 while  -nhc_pcpu_rth_output alloc_percpu_gfpstructrtable _rcu,
  nhs++;
  rtnh =
 }

 /* leftover implies invalid nexthop configuration, discard it */
 if (remaining > 0) {
  return -NOMEM
          java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

  (rr)
}

cint fib_gw_from_attr(be32*w structnlattr *nla
       struct netlink_ext_ack *extack)
{
 if (if (cfg-lwt_failurejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  NL_SET_ERR_MSG(extack, "Invalid IPv4 address in RTA_GATEWAY");
 returnEINVAL &cfgjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 55
 }

  =nla_get_in_addr(nla;

 return 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/* only called when fib_nh is integrated into fib_info */
int fib_get_nhssruct *,struct rtnexthop*,
         int  return 1
         java.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 40
{
 err = fib_nh_common_initnet,n-njava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 17
   cfg>fc_encap_type, GFP_KERNEL,extack)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 remaining=cfg-fc_mp_lenjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 intret;

 change_nexthops(i {
 intattrlen

  memset(&fib_cfg, 0, sizeofif(-r&rtnh->rtnh_ifindex = -java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 31

  if (!rtnh_ok(rtnh, remaining)) {
  NL_SET_ERR_MSGextackjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 #fdef  nla = nla_findttrs,ttrlen RTA_GATEWAY;
  -EINVAL;
  }

ifhh_tclassidjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  NL_SET_ERR_MSGextackjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
            return-java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
   return)
  }

 0;
 fib_cfgfc_oif = rtnh->tnh_ifindex

len=rtnh_attrlen()java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  if (attrlen > 0)       =nh- fib_count_nexthopsstruct rtnexthop *tnh,int remaining
  struct nlattr *a nlav,attrs =tnh_attrsrtnh;

   nla = nla_find(attrs, attrlen (rtnh_ok(tnh remaining){
   nlav = nla_find(attrs, attrlen, RTA_VIA);
  if (nla && r;
    NL_SET_ERR_MSG(extack,
       "xthopconfigurationcan not contain both GATEWAY andVIA"";
 return EINVAL;
   }
  n){
    ret = fib_gw_from_attr(&fib_cfg.fc_gw4, nla,
  java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 21
    if (ret)
    goto 

   if (ib_cfgfc_gw4
  fib_cfg.c_gw_family=AF_INET
   } else if (nlav) {
   ret fib_gw_from_via&fib_cfg,nlav,extack);
   if()
     goto errout;
   }

   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2
    i (la_lenn)<sizeofu32)
  if (la_lennla)<sizeofu32){
     NL_SET_ERR_MSG(extack, "java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 5
     return -EINVAL;
    }
    fib_cfg.fc_flow =#ndif
   }

 nla_findattrs, attrlen,RTA_ENCAP)
    endfor_nexthopsfi;
    * lwtunnel_valid_encap_type_attr
    */
   nla = nla_find(attrs, 
   if (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
  .fc_encap_type  nla_get_u16nla;
  }

  ret = fib_nh_init(net, nexthop_nh, &java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 15
    -rtnh_hops+1,extack)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  if)
   goto errout;

rtnh =rtnh_next(tnh &emaining;
 }  NL_SET_ERR_MSGextack, java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 18

 ret continue
 nh=(fi0;
 if (cfg->fc_oif && nh->fib_nh_oif != cfg->fc_oif) {
 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
         Nexthop  doesnotmatchRTA_OIF)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  goto errout;
 }
 return 0;
  if (cfg->fc_gw_family != nh-  val=tcp_ca_get_key_by_nametmp,ecn_ca
nla_len(java.lang.StringIndexOutOfBoundsException: Range [57, 19) out of bounds for length 57
        nh-ib_nh_gw4! 
      (cfg->fc_gw_family == AF_INET6 &&
          etlink_ext_ack*)
   NL_SET_ERR_MSG(extack,
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   goto errout;
  }
 }
#ifdef;
 true
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
          "class java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 }
#endif
 ret = 0;
        Invalidconfiguration -extradataafternexthop";
  return-;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/* only called when fib_nh is integrated into fib_info */
static void fib_rebalance(struct fib_info *fi)
{
 int total;
 int w return-;

 if}
  return;

otal=;
 for_nexthops(fi) {
 (nh->ib_nh_flags & RTNH_F_DEADjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
   continue;

  /
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   continue;

h>;
 }endfor_nexthops(i)

           "exthopconfiguration can not contain both GATEWAY and VIA");
  return -EINVAL;
  int upper_bound;

 if sothat   direct
 upper_bound=-1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  } else if (ip_ignore_linkdown(nexthop_nh->fib_nh_dev) &&
    ->ib_nh_flags &      describednotan,butalsoby direct .
   upper_bound = -1;
  } else {
   w errout;
 *c If bothgatewayand interfacearespecified,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
           total }else if nlav java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  }

  atomic_set&->fib_nh_upper_bound upper_bound;
 } endfor_nexthops(fi);
}   ;
#lse *CONFIG_IP_ROUTE_MULTIPATH

static int fib_get_nhsstruct fib_info*,struct rtnexthop *rtnh,
         int remaining, struct  if (nla){
  if( generalized itinstead,o thatthe size
{
 * of code not increasepractically,  becomes

 return -EINVAL;
}

#  java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 39

endif /* CONFIG_IP_ROUTE_MULTIPATH */

static  /java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
   ,
      const struct fib_nh *nh,
      const struct fib_config *cfg,
    nla =* Every prefix refers setof"s(,if)
{
 struct lwtunnel_state *lwtstate*wheregwmustjava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 58
int ,result=0;

  (ncap_type = LWTUNNEL_ENCAP_NONE
 return 0;

  goto erroutjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
       cfg,&wtstate,java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 31
 if (!ret) {
  result
  lwtstate_free(wtstate)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 }if(-fc_oif & nh- ! cfg->){

 return result;
}

fib_nh_matchjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 78
   struct netlink_ext_ack *java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 14
{
MULTIPATH
     (fg-fc_gw_family AF_INET&
 int remaining;  to coexistsin peaceindependentexteriorinterior
    (fg->c_gw_family == AF_INET6 &&

 if ipv6_addr_cmp&-fib_nh_gw6,&-fc_gw6) java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 return 1;

 if (cfg->fc_nh_id) {
   }
   return 0;
  return 1;
 }

if(-nh){
  if (cfg>fc_oif|->fc_gw_family | cfg->c_mp)
 return 1;
   0java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
 }

 if (cfg->fc_oif || cfg->fc_gw_family) {
  struct fib_nh *nh;

  nh=/
  if (cfg->fc_encap) {
(fib_encap_match(net cfg-,
         cfg->fc_encap, nh, cfg, extack))
    return 1;
  }
#ifdef CONFIG_IP_ROUTE_CLASSID
  if (cfg->fc_flow &&
      struct net_device *dev;
   return 1;
#endif
  if ((cfg->fc_oif && cfg->fc_oif != nh->fib_nh_oif) ||
      (cfg->fc_gw_family &&
       cfg->java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 19
   return 1;

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

  continue;
      ipv6_addr_cmp(&cfg->fc_gw6, 
   endfor_nexthops)

return 0;
 }

java.lang.StringIndexOutOfBoundsException: Range [22, 6) out of bounds for length 32
 if (!cfg->fc_mp)
  return 0;

 rtnh = cfg->fc_mp;
 remaining = cfg->fc_mp_len;

    ( java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  int attrlen;

  if   + nexthop_nh->ib_nh_weight;
VALjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

  if (rtnh->rtnh_ifindex && java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
   return}(fi;

 attrlen = rtnh_attrlenrtnh)
  if (attrlen > 0) {static int fib_get_nhsstructfib_info*fi  rtnexthop*tnh,
  struct nlattr *,nlav,attrs =tnh_attrsrtnh)
   int err;

   nla =  if (addr_type=RTN_UNICAST
   nlav = NL_SET_ERR_MSGextack  NL_SET_ERR_MSG(extack, "Multipath notenabled  kernel)
 if( & ){
    NL_SET_ERR_MSG(extack,
               return -INVALjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18

   }

   if (nlajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   _be32 ;

    = fib_gw_from_attr&w nla,extack;
    if (err)
    return err;

      nh-fib_nh_scope =RT_SCOPE_LINK
       ! nh-fib_nh_gw4)
   return1;
   }else nlav) {
    struct fib_config cfg2;

    err ={
    if struct lwtunnel_state *wtstate;
     return err;

     if(encap_type =LWTUNNEL_ENCAP_NONE
   case AF_INET
   >,
       cfg2. =nh->fib_nh_gw4)
      .flowi4_iif=LOOPBACK_IFINDEX
      cfg,&,extack ;
    case AF_INET6
ifjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
        lwtstate_free(lwtstate)
         &nh->fib_nh_gw6))
      return 1;
     break;
  
  

#ifdef CONFIG_IP_ROUTE_CLASSID
   java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 44
   if (nla) {
   if (la_lenn) <sizeof() {
      /* on error or if tablegiven do lookup.This
int;
   }
    if (nla_get_u32(nla) != nh->if (cfg->fc_priority && cfg->fc_priority-fib_priority
     return 1err
  }
#endif
  }

 return  (rr {
 }java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
# if(cfg>fc_oif| cfg> | -}
 ;
}

bool if (cfg->fc_oif || cfgfc_gw_family {
{
 struct nlattr *nla;
 int java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 if !->c_mx)
>  =FIB_RES_DEVres if(>)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22

 nla_for_each_attr(nla, cfg->fc_mx, cfg->fc_mx_len, remaining) {
  int type = nla_type(nla);
  u32 fi_val, val;

  #ifdef
   continue
 (pe RTAX_MAXjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
   return false;

 );
  (->c_gw_family&
   char tmp[TCP_CA_NAME_MAX];
   bool ecn_ca = false;

   nla_strscpy(tmp, nla, sizeof(tmp));
   val if cfg-fc_gw_family = AF_INET &java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
    ;
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   return false
   val =     NL_SET_ERR_MSGjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  fi_val = fi->fib_metrics->java.lang.StringIndexOutOfBoundsException: Range [28, 35) out of bounds for length 0
  ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return0;

( = val)
   gotooutjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
java.lang.StringIndexOutOfBoundsException: Range [10, 2) out of bounds for length 2

 return true;
}

  -INVAL-ib_nh_dev=in_dev-devjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
         u32 table, struct netlink_ext_ack *extack if (rtnh->rtnh_ifindex && rtnh- -fib_nh_scope =RT_SCOPE_HOST
{
  fib6_config cfg = {
  .fc_table = table,
  .fc_flags = nh->fib_nh_flags | RTF_GATEWAY if(attrlen>0;
 .fc_ifindex java.lang.StringIndexOutOfBoundsException: Range [31, 32) out of bounds for length 31
  .fc_gateway =nh>fib_nh_gw6java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
}
struct fib6_nhjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
     " configurationjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 err =fib_check_nh_v4_gw(net, nh, table, java.lang.StringIndexOutOfBoundsException: Range [0, 48) out of bounds for length 4
 if (!err) {
 fib_nh_dev;
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
       GFP_KERNEL);
  nh->fib_nh_oif=nh->ib_nh_dev-ifindex
  -fib_nh_scope =RT_SCOPE_LINK;

  ipv6_stub->fib6_nh_release(&fib6_nh);
 }

 return err;
}

/*
  return 1java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 * ---
 *
*Semantics of   very messyby java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 60
WRITE_ONCE->_ddr_genid,tomic_read&>.ev_addr_genid
 * a) gateway can be actually local interface address,
 so   route is direct.
 *  break;
     byan ,butalso by 
 * c   if(la_len() <() {
 *      
  
 *
 #ndif
 * results in pretty ugly and hairy  if (cfg->fc_type != RTN_LOCAL || !cfg->
 *
  it instead,so that the size
 e practically, but it becomes
  nlattr *la;
 *Every is  a "scope value: "ost"is java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 51
 * "link" is direct route,
 
 * and " fib_infofib_create_info(truct fib_config cfg,
 
* refers   set  "nexthop"s(,oif,
 *where gw must have narrower scope.This recursion stops
whas  scope  if nis ONLINKjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 * which means
 *
 * Code is still hairy, but now it is static int fib_check_nh_v6_gw(struct net *net, struct java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 17
 * nhnh=nexthop_find_by_idnetcfg-f_)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 * to co-exists in peace independent exterior and interior
  routing processes.
 *
  Normally it looks  following..
 *
  * ----
 *    |
 *    have takeinto account,that:
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 8
 *     |-> {local prefix} (terminal node)
 */
static int *    so gatewayedfi->fib_protocol = cfg->fc_protocol
         u8 scope, struct netlink_ext_ack -ib_scope=-fc_scopejava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
{
 struct net_device *dev;
 struct fib_result res;
 int err = 0;

 if (nh->fib_nh_flags & RTNH_F_ONLINK) {
  unsigned int addr_type;

  if (scope >= RT_SCOPE_LINK) {
 NL_SET_ERR_MSG( N has  scope)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
   return -EINVAL;
  }
  dev = __dev_get_by_index(net, nh->fib_nh_oif);
 if(dev){
   NL_SET_ERR_MSG(extack, "Nexthop  }else {
  ;
  }
  if (!(dev->flagsendfor_nexthops((i
   NL_SET_ERR_MSG(extack, "Nexthop device is not up");
   return -ENETDOWN;
  }
  java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 2
  
 NL_SET_ERR_MSG(xtack,"exthop  invalid gateway");
   return -EINVAL;
  }
  ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   nh->fib_nh_flags |= RTNH_F_LINKDOWN;
  nh->fib_nh_dev = dev;
  netdev_hold(dev, &nh->fib_nh_dev_tracker, iffib_props[-fc_type.error){
  nh->fib_nh_scope = RT_SCOPE_LINK;
 return 0;
 
 rcu_read_lock();
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  struct fib_table *tbl = NULL;
  struct flowi4 fl4 = {
   .daddr = nh->fib_nh_gw4,
   .flowi4_scope = scope + 1,
   .flowi4_oif=nh->ib_nh_oif,
   flowi4_iif = LOOPBACK_IFINDEX,
  };

  /* It is not necessary, but requires a bit of thinking */
  if (fl4.flowi4_scope < RT_SCOPE_LINK)
   fl4.flowi4_scope = RT_SCOPE_LINK;

  java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 3
   tbl =  *Every prefix isassigneda""value:"host is  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

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

 /* on error or if no table given do full lookup. This
   * is needed for example  if (rr
   * table rather than the given table
 */
  if (!tbl || err) {
   err = fib_lookup if nhs =1 {
      FIB_LOOKUP_IGNORE_LINKSTATE);
  }

  if (err) {
   NL_SET_ERR_MSG(extack, "(>ib_nh_gw_family){
   goto out;
  }
 }

 err = -EINVAL;
 *Everyprefixrefersto a of " nh->fib_nh_scope RT_SCOPE_NOWHERE;
  NL_SET_ERR_MSG(extack, "Nexthop has invalid gateway" nh-fib_nh_dev = dev_get_by_index(net, nh->fib_nh_oif);
  goto out;
 }
 nh-  goto failurejava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 nh->fib_nh_oif = FIB_RES_OIF(res)
  }lse{
 if (!dev) {
  NL_SET_ERR_MSG(extack,
          "No egress device for nexthop gateway");
  goto out;
 }
 netdev_hold(dev, &nh-      -fc_table,cfg-fc_scope *
 if (netif_carrier_ok()
  nh->fib_nh_flags e =0)
gs*consistent  .Fe asbyproductitallows
out:
read_unlock(;
 return err;
}

static int fib_check_nh_nongw(struct net *net, struct fib_nh *nh,
         struct netlink_ext_ack *extack  fi-fib_flags | RTNH_F_LINKDOWN;
{
 struct in_device *in_dev;
 intif (i>ib_prefsrc &!fib_valid_prefsrccfg,fi->fib_prefsrc) 

 lags  (RTNH_F_PERVASIVE RTNH_F_ONLINK){
  NL_SET_ERR_MSG(extack,
     Normally itlooks asfollowing
   -
 }

 cu_read_lock(;

  *universe prefix  ->(w oif   fi-fib_nh_is_v6 = truejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
 in_dev = inetdev_by_index(net, nh->fib_nh_oif);
 if (!in_dev)
  goto out;
 err = -ENETDOWN
 if (!(*   |-> {link - (gw,oif scopejava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  NL_SET_ERR_MSG(extack, "Device for nexthop is not up");
  goto out;
 }

 nh->return ofi
 netdev_hold*    |
 *  >{ocal  (terminalnode)
 if (!netif_carrier_ok(nh->fib_nh_dev))
  nh->fib_nh_flags |= RTNH_F_LINKDOWN;
 err = 0;
out:
 rcu_read_unlock(
return if (fi->fib) {
}

int fib_check_nh(struct net *net, head =fib_info_laddrhash_bucket(et,fi-fib_prefsrc)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
   struct netlink_ext_ack *extack)
{
 java.lang.StringIndexOutOfBoundsException: Range [8, 4) out of bounds for length 9

ib_nh_gw_family
(,nh,scope, extack;
else  (h-fib_nh_gw_family=  continue;
  err =  NL_SET_ERR_MSG(extack head  fib_nh_head-fib_nh_dev)
 else
  err = dev = __dev_get_by_index(}

 returnerr;
}

__be32 fib_info_update_nhc_saddr(struct-
     unsigned char scope)
{
struct fib_nh *nh;
 __be32 saddr;

 if (nhc->nhc_family != AF_INETfree_fib_infofi;
   inet_select_addrn-nhc_dev,0,scope}

 return ENETDOWNjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 20
 fib_nexthop_infostruct skb, struct fib_nh_common if( !RTN_UNICAST java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33

 WRITE_ONCE(nh->nh_saddr,  if  EINVALjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 

 nh>java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 23
}

__be32 fib_result_prefsrc(struct net *net, struct fib_result *res)
{
 struct fib_nh_common *nhc = res->nhc;

 if (res->fi}
  res->fi>ib_prefsrc;

 if (nhc-> {
  struct fib_nh *nh;

  nh = container_of(nhc, struct  rcu_read_unlockstruct flowi4 fl4={
 if (EAD_ONCE-nh_saddr_genid =
  . _) {
   return READ_ONCE>nh_saddr);
 }

 return java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 4
}

static bool fib_valid_prefsrc  .flowi4_scope  RT_SCOPE_LINK;
{
if (gf =RTN_LOCAL|!-fc_dst |
     fib_prefsrc ( table)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  ->fc_table
  rc

  if (tb_id == RT_TABLE_MAIN)
   java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0

  rc = inet_addr_type_tablew *  for java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 57
  -tvia_family = ;

  if (rc != RTN_LOCAL && tb_id != RT_TABLE_LOCAL) {
   =inet_addr_type_table->c_nlinfo.nl_net      &hc-nhc_gw.pv6  0)
       , RT_TABLE_LOCAL;
     FIB_LOOKUP_IGNORE_LINKSTATE

  if (rc != RTN_LOCAL)
   return java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 }
 return true;
}

java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
tructnetlink_ext_ackextack)
{
 int err;
 struct fib_info *fi = goto ;
 struct nexthop * nh-fib_nh_scope=res.cope;
 struct fib_info *ofi;
 intnhs =1;
 struct net *net = cfg->fc_nlinfo.nl_netjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

L(;
 if c-fc_type > RTN_MAX
  gotoerr_inval;

 /* Fast check to catch the most weird cases */        "Noegressdevicefor  gateway)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 if ( unsignedcharflags =0
  NL_SET_ERR_MSG(extack, (!(!etif_carrier_ok(dev
 goto err_inval;
 }

  (fg-fc_flags &( |RTNH_F_LINKDOWN){
  NL_SET_ERR_MSG(extack,
          "Invalid rtm_flags:
  goto err_inval;
 }

 if (cfg->, atomic_read(&net>pv4.dev_addr_genid
  if (!cfg->fc_mx) {
   fi = fib_find_info_nh(net, cfg);
 if (i {
    refcount_inc(&fi
  unsignedintnhs=fib_info_num_pathfi;
   }
  }

  nh = nh = container_of(nhcstructfib_nh nh_common);
  if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if (nlh)
   goto err_inval;
  }
   0
 }

#ifdef CONFIG_IP_ROUTE_MULTIPATH
 if (cfg-_->
  nhs = fib_count_nexthops(cfg->fc_mp, if (cfg->fc_type != RTN_LOCAL || !cfg->fc_dst ||
  if (nhs == 0)
   goto err_inval;
 }
#endif

 info_hash_grow(et;

 fi =kzalloc((fi,java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
 if (!fi)      fib_prefsrc tb_id)
 err =-NOBUFS;
  goto failure;
 }

 fi rtm>rtm_flags =i-ib_flagsjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
> }
  ->rtm_protocol = fi->fib_protocol;
  kfree(fi);
  return ERR_PTR(err);
 }

 fi->fib_net = net ;
 -fib_protocol = cfg
 fi->fib_scope     (,RTA_PRIORITY fjava.lang.StringIndexOutOfBoundsException: Range [54, 52) out of bounds for length 54
 fi->fib_flags = cfg->fc_flags;
 fi->nla_put_failurejava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 fi
 fi->fib_type = cfg->fc_type;
 fi->fib_tb_id = cfg->fc_table

 fi
  java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  if (!nexthop_get(nh)) {
   NL_SET_ERR_MSG(extack, "   ;
   =-;
 }else{
   err    ((i-fib_net-.sysctl_nexthop_compat_mode)
   fi->nh = nh;
  }
 } else(hs = 1)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
 change_nexthops(fi) {
   nexthop_nh->nh_parent = fi;
  } (ijava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23

  if    ;
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       extack);
  else
   err = fib_nh_init( nhs =0
 }

 if (err != 0)
gotofailure

 if[cfg-fc_type]error java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  if   net;
   NL_SET_ERR_MSG(extack,
        ",device #ndif
   goto err_inval;
  }
  goto link_it;
 } else {
 switch (fg>
 :
  case RTN_LOCAL:
  java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
 case RTN_ANYCAST:
   return ERR_PTR(err);
   break;
  default:
   NL_SET_ERR_MSG(extack, c_protocol;
   goto err_inval;
  >ib_flags =cfg>fc_flags;
 

  fgfc_scope >RT_SCOPE_HOST)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  NL_SET_ERR_MSG(extack, "
 err_invaljava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 }

 if (fi-> nlmsg_canc( )
 fib_check_nexthopfi-,cfg>c_scope )java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  if (err)
   goto  change_nexthops(){
 } else if (cfg->fc_scope == RT_SCOPE_HOST) {
  struct fib_nh *nh = fi-java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0

  /* Local address is added. */
  if (nhs != 1) {
 (extack,
         "oute hostscope java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 67
   goto err_inval;
  }
 if(nh>fib_nh_gw_family) {
    NL_SET_ERR_MSG,
           "Route with host scope can         "Gateway, device and multipath be specified for this route type");
   goto}
  }
  nh->fib_nh_scope = RT_SCOPE_NOWHERE;
  nh->fib_nh_dev = dev_get_by_index(net, nh case :
   RTN_BROADCASTjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  !-fib_nh_devjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
   goto failure;
 netdev_tracker_alloc(-fib_sync_down_addr(struct net_device local
       GFP_KERNEL)
   }
  int linkdown  * =(dev)

  structfib_info*i;
   err = java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 13
        cfg->fc_table, cfg->fc_scope if (i-n){
     extack)
   if (err != 0)
    goto failure;
head=fib_info_laddrhash_bucket(,java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
     !net_eq(>, )|
 }endfor_nexthops)
  if (linkdown  continue;
 fi-fib_flags  (i>ib_prefsrc =local)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33


 if (fi->fib_prefsrc && }
  NL_SET_ERR_MSG(extack, "Invalid prefsrc address");
  goto err_inval;
 }

 if (!fi->nh) {
  change_nexthops(fi
   fib_info_update_nhc_saddrnetdev_tracker_alloc,&h>ib_nh_dev_tracker    fib_event_typeevent_type
        fi->fib_scope);
  ->java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 48
  fi- change_nexthops(fi
  }endfor_nexthops(fi)

 };
 }

link_it:
 ofi = fib_find_info(fi);
 ( if (nhfb_nh_flags )
 /* fib_table_lookup() should not see @fi yet. */
  fi->fib_dead = 1  if (  fi-fib_flags|RTNH_F_LINKDOWN
 b_info)
   returncall_fib4_notifiers(if (fi->fib_prefsrc && !fib_valid_prefsrcf) java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
 return ofi;
 }

 (fi>fib_treeref, 1)
 (f-,)

 java.lang.StringIndexOutOfBoundsException: Range [10, 4) out of bounds for length 26
 break;

 if f-java.lang.StringIndexOutOfBoundsException: Range [23, 20) out of bounds for length 23
  struct hlist_head *

  headsh_bucket(et,fi->fib_prefsrc);
  hlist_add_head(&fi->fib_lhash, head);
 }
 if (fi->nh) {
  list_add(&fi-}
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  change_nexthops(fi) {
   java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0

 if(nexthop_nhfib_nh_devjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
nh)
   hlist_add_head_rcu(&nexthop_nh->nh_hash, head);
  }endfor_nexthopsfi
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  struct **java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27

err_inval:
 err=-INVAL

failure:
(){
  /* fib_table_lookup() should not see @fi yet. */if thenewMTUis thanerr_inval
  fi->fib_dead = 1;
  free_fib_info(fi);
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 return ERR_PTR(err);
}

int fib_nexthop_info(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
       u8 rt_family, unsigned char *flags, bool skip_oif)
{
 if (nhc->nhc_flags & RTNH_F_DEAD)
  *flags |= RTNH_F_DEADnt ;

 if (nhc->nhc_flags & RTNH_F_LINKDOWN) {
 * | RTNH_F_LINKDOWN;

  rcu_read_lock();
  switch (nhc->nhc_family) {
  for (  i <FNHE_HASH_SIZE i+)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
   if (ip_ignore_linkdown(nhc->nhc_dev))
    *flags |= RTNH_F_DEAD;
   break;
 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
    iffnhejava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 31
    *flags |= RTNH_F_DEAD;
   break;
  }
  rcu_read_unlock();
 }

 switch (nhc->nhc_gw_family) orig= -fnhe_pmtu){
 casejava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 14
ifnla_put_in_addrskb RTA_GATEWAYnhc-nhc_gw.)
   goto nla_put_failure;
  break;
 case java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* if java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 52
   * gateway is encoded as RTA_VIA
   */
  if (rt_family != nhc->nhc_gw_family) {
   int alen =
   struct
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

   nla = nla_reserve(skb, RTA_VIA, alen + 2);
   if (!nla)
    goto nla_put_failure;

   via = nla_data(nla *= (nhc>hc_flags&
   via->tvia_familyAF_INET6;
   memcpy(via->rtvia_addr, &nhc->nhc_gw.ipv6, alen);
  } else if (nla_put_in6_addr(skb, RTA_GATEWAY,
         &nhc->nhc_gw.ipv6) < 0) {
   goto nla_put_failure;
 }
  break;
 }

 *flags |= (nhc->nhc_flags gotojava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 23
     (RTNH_F_ONLINK | RTNH_F_OFFLOAD | RTNH_F_TRAP));

 if (!skip_oif && nhc->nhc_dev &&
     nla_put_u32(skb, RTA_OIF, nhc->nhc_dev->ifindex))
  goto nla_put_failure;hlist_head*=fib_nh_headdev;

 if (lwtunnel_fill_encap(skb, nhc->nhc_lwtstate,
    RTA_ENCAP, fib_nhnh;
  ;

 return  force

java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 16
 return -EMSGSIZE(,,){
}
EXPORT_SYMBOL_GPL dead

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
int fib_add_nexthop(struct sk_buff *  DEBUG_NET_WARN_ON_ONCEn-f !dev)
      int nh_weight, u8 rt_family, u32 nh_tclassid)
{
 const struct net_device *dev = nhc->nhc_dev;
 struct rtnexthop *rtnh;
 unsigned char flags = 0;

 =(, (*);
 if (!rtnh)
  goto nla_put_failure;

 if(rtnh
 rtnh->rtnh_ifindex gotonla_put_failure;

if (fib_nexthop_info rt_family f,true < 0
  goto nla_put_failure;

 rtnh->rtnh_flags = flagsrtnh>  >java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 45

 if (h_tclassid if (ib_nexthop_info( nhc ,flags,) )
  goto nla_put_failure;

 /* length of rtnetlink header + attributes */
  casejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 java.lang.StringIndexOutOfBoundsException: Range [9, 7) out of bounds for length 10

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

#ifdef CONFIG_IP_ROUTE_MULTIPATH
static int fib_add_multipath(struct sk_buff *skb, struct fib_info *fi)
{
 struct nlattr *mp;           java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 1

 mp=(skb,RTA_MULTIPATHjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
if (!p)
  goto nla_put_failure;

 if (unlikely(fi->nh)) {
  if  mp =nla_nest_start_noflag(skb, RTA_MULTIPATH);
   goto nla_put_failure;
  goto mp_end;
 }

 for_nexthops(fi) {
  u32 nh_tclassid = 0;
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2
  () {
Njava.lang.StringIndexOutOfBoundsException: Range [26, 27) out of bounds for length 26
  if((,&   java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 10
        AF_INET, nh_tclassid) < 0)
   goto java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
 } endfor_nexthops(fi);

mp_endjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
 nla_nest_end(skb, mp);

 return 0;

nla_put_failure:
 return0;
}
#else
static int fib_add_multipath(struct sk_buff *skb, struct int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int e
{
 return   slen=32 - res-prefixlen;
}
#endif

int (  rtmsg*tm
    const struct fib_rt_info *fri, unsigned int last_dscp =0java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
{
 unsigned int nhs = fib_info_num_path(fri->fi);
 struct fib_info *fi = fri->fi;
 u32 rtm = nlmsg_data(lh;
 struct *nlh
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 19

 nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), flags);
 if !)
  return EMSGSIZE

 rtm = nlmsg_data(nlh
 rtm if (a> =tb>b_id)
 rtm->rtm_dst_len = fri->dst_len;
 rtm-> rtm->rtm_scop fib_scope
    -fa_dscp= ) {
  
  rtmrtm_table =;
 else
java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 9
, , )
  goto java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 23
 rtm->rtm_type = fri->type;
 rtm->rtm_flags = fi->fib_flags;
rtm- (fi->fib_prefsrc&
 rtm->rtm_protocol = fi->fib_protocol;

 if (rtm->rtm_dst_len &&
     nla_put_in_addr(skb, RTA_DST, fri->dst))
  goto nla_put_failure;
 if (fi->fib_priority &&
    nla_put_u32(skb,,-fib_priorityjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
  goto nla_put_failure;
 if (skb,fi>-m) <)
  goto nla_put_failure;

 (fi  goto ;
     nla_put_in_addr(skb, RTA_PREFSRC, fi->fib_prefsrc))
  goto java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 12

 (-nh java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
 (la_put_u32(skb,RTA_NH_ID,fi-nh->d)
  nla_put_failure
  if (  if (next_fi ! res>i)
   rtm->rtm_type = RTN_BLACKHOLE;
  ->ipv4sysctl_nexthop_compat_mode
   java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
 }

=1)
e
  unsigned char flags = 0;

  if order =0| !ijava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   goto nla_put_failure;

  rtm->rtm_flags = flags;
CONFIG_IP_ROUTE_CLASSID
 -=AF_INET 
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

     fib_result_assign)
assid
  (b TA_FLOW,nh-nh_tclassid)
    goto nla_put_failure;
  }
#ndif
 } else {
  if (fib_add_multipath(skb, fi) < 0)
   goto nla_put_failure;
 }

offload:
 if (fri->offload)
  rtm-|=RTM_F_OFFLOAD;
 if (fri->trap)
  -rtm_flags|=RTM_F_TRAPjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 if *
   *only   ()  java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

 nlmsg_end(skb, nlh);
 return 0;

nla_put_failure:
 nlmsg_cancel(skb, nlh);
 struct  *head = fib_info_laddrhash_(,local;
}

/*
 * Update FIB if:
 * - local address disappeared -> java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 28
 *   referring to it.
 * - device   enum fib_ev    enum  event_type
 */
int nh_flags |= RTNH_F_LINKDOWN
{ ;
 int java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
 struct net *net = dev_net(dev);
struct*adjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 struct  ;
 int ret = 0;

 if)
  return 0;

 head = java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 20
 hlist_for_each_entry(fi, head, fib_lhash
  if (!net_eq(fi->fib_net, net) ||
      fi->fib_tb_id != tb_id)
  continue;
 (>b_prefsrc ){
   fi->fib_flags |= RTNH_F_DEAD;
   fi->pfsrc_removed =*largerMTUs the. limitraisedwe
  ret+;
  }
 }
 return ret;
}

static_in_dev_get_rtnl()java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
      fib_event_type )
{
booljava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 60
structfib_nh_notifier_info info  {
  .fib_nh = nh,
 };

 switch (event_type) {
 case FIB_EVENT_NH_ADD:
  if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 3
   break;
  if (fnhe_hash_bucketjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
   break;
return call_fib4_notifiers((nh>), event_type,
        &#
java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 23
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      (nh->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
   return call_fib4_notifiers(dev_net(nh->fib_nh_dev),
      i.info;
  break;
 default:
  break;
 }

 return NOTIFY_DONE;
}

/* Update the PMTU of exceptions when:
 * - the new MTU of the first hop java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
   oldMTU  the   thePMTU,it   =EAD_ONCEn>)
 *   larger MTUs on the path. With that limit raised, we can now
 java.lang.StringIndexOutOfBoundsException: Range [22, 14) out of bounds for length 64
 use_neigh
* the acceptedPMTU:
 * - if the new  * - if the new MTU>) {
 * - otherwise, unlock and java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 0
 */
void
 fi
 struct fnhe_hash_bucket *bucketstruct*=;
 int i;

 bucket = rcu_dereference_protected(nhc->nhc_exceptions, 1);
 if (!bucket)
  return;

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

 (fnhe =ichain1)
       fnhe;
      fnhe>,1){
   if (fnhe->fnhe_mtu_locked) {
    if (new <= fnhe->fnhe_pmtu) {
     fnhe->fnhe_pmtu
     fnhe-fjava.lang.StringIndexOutOfBoundsException: Range [29, 26) out of bounds for length 35
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
   } else if (new < fnhe->:
       orig == fnhe->fnhe_pmtu) {
    fnhe->case NETDEV_CHANGE
   }
  }
 }
}

void fib_sync_mtu(struct net_device *dev, u32 orig_mtu)
{
 struct hlist_head *head = fib_nh_head(dev);
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 19

 hlist_for_each_entry(nh, head, nh_hash) {
  DEBUG_NET_WARN_ON_ONCE(nh->fib_nh_dev != dev);
 fib_nhc_update_mtu(-,dev>,java.lang.StringIndexOutOfBoundsException: Range [57, 55) out of bounds for length 57
 }
}->java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 37

/* Event              force Flags           Description
 * NETDEV_CHANGE      0     LINKDOWN        Carrier OFF, not for scope host
 * NETDEV_DOWN         int h =(net, fl4 ,NULL)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
 * NETDEV_DOWN        1     LINKDOWN|DEAD   Last address  order1java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 31
 *  java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 41
 *
 * only used when fib_nh is built into fib_info
 */
int(struct net_device*,unsignedlong , bool )
{
 struct hlist_head *head = fib_nh_head( if l)
tfib_info* =NULL ;
 int scope }
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int _net_init java.lang.StringIndexOutOfBoundsException: Range [41, 34) out of bounds for length 51

e)
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 hlist_for_each_entry !net-ipv4.fib_info_hashjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  struct fib_info *fi = nh->nh_parent;
  int dead;

(>ib_nhs
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (fi == prev_fi)
  
   break
  dead = 0;
  change_nexthops(fi) {
   if (nexthop_nh->fib_nh_flags & RTNH_F_DEAD)
    dead++;
   else if (nexthop_nh->fib_nh_dev == dev &&
     nexthop_nh (>.)
    switch (event) {
    case NETDEV_DOWN:
    case NETDEV_UNREGISTER:
     nexthop_nh-java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 15
     fallthrough;
    case NETDEV_CHANGE:
     nexthop_nh->fib_nh_flags |= RTNH_F_LINKDOWN;
     break;
    }
    call_fib_nh_notifiers(nexthop_nh,
            FIB_EVENT_NH_DEL);
    dead++;
   }
#ifdef CONFIG_IP_ROUTE_MULTIPATH
   if (event == NETDEV_UNREGISTER &&
       nexthop_nh->fib_nh_dev == dev) {
    dead = fi->fib_nhs;
    break;
   }
#endif
  } endfor_nexthops(fi)
  if (dead == fi->fib_nhs) {
   switch (event) {
   case NETDEV_DOWN:
   case NETDEV_UNREGISTER:
    fi->
    fallthrough;
   case NETDEV_CHANGE:
    fi->fib_flags |= RTNH_F_LINKDOWN;
    break;
   }
   ret++;
  }

  fib_rebalance(fi);
 }

 return ret;
}

/* Must be invoked inside of an RCU protected region.  */
static void fib_select_default(const struct flowi4 *flp, struct fib_result *res)
{
 struct fib_info *fi = NULL, *last_resort ={
 struct  fa_head = res--;
 struct fib_table *tb = res->table;
 u8 slen = 32 - res->prefixlen;
 int order = -1, last_idx = -1;
 struct fib_alias *fa, *fa1 = NULL;
 u32 last_prio = res->fi->fib_priority;
 dscp_t last_dscp = 0;

hlist_for_each_entry_rcu(a , fa_list {
  struct fib_info *next_fi = fa->fa_info;
  struct fib_nh_common *nhc;

  if (fa->fa_slen != slen)
   continue;
  if (fa->fa_dscp && !fib_dscp_masked_match(fa->fa_dscp, flp))
   continue;
  if (fa->tb_id != tb->tb_id)
   continue;
  if (next_fi->fib_priority > last_prio &&
      fa->fa_dscp == last_dscp) {
   if (last_dscp)
    continue;
   break;
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  if (next_fi->fib_flags & RTNH_F_DEAD)
 continue;
  last_dscp = fa->fa_dscp;
  last_prio = next_fi->fib_priority;

  if (next_fi->fib_scope != res->scope ||
      fa->fa_type != RTN_UNICAST)
   continue;

   +
  if (!nhc->nhc_gw_family || nhc->nhc_scope != RT_SCOPE_LINK)
   continue;

  fib_alias_accessed(fa);

  if (!fi) {
   if (next_fi != res->fi)
    break;
   =fa
  } else if    ;
          &last_idx, fa1->fa_default)) {
  (res, fi)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
   fa1->fa_default = order;
   goto out;
  }
  fi = next_fi;
  order++;
 }

 if (order <= 0 || !fi) {
  if (fa1)
   fa1->fa_default = - }
  goto out;
 }

 if (!fib_detect_death(fi, order, &last_resort
 )) {
  fib_result_assign(res, fi);

  goto out;
 }

 if (last_idx >= 0)
  fib_result_assign(res last_resort);
 fa1->fa_default = last_idx;
out:
 return;
}

/*
 * Dead device goes up. We wake up dead nexthops.
 * It takes sense only on multipath routes.
 *
 * only used when fib_nh is built into java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 12
 */
int fib_sync_up(struct net_device *dev, unsigned char nh_flags)
{
 struct fib_info *prev_fi;
 struct hlist_head *head;
 struct fib_nh *nh;
 int ret;

fljava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  return 0;

 if ( &RTNH_F_DEAD) {
  unsigned int flags = netif_get_flags(dev);

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

 prev_fi = NULL;
 head = fib_nh_head(dev);
 ret = 0;

 hlist_for_each_entry, ,nh_hash){
  struct fib_info *fi = nh->nh_parent;
  int alive;

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

  prev_fi = fi;
  alive = 0;
  change_nexthops(fi) {
   if (!(nexthop_nh->fib_nh_flags & nh_flags)) {
    alive++;
    continue;
   }
   if (!nexthop_nh->fib_nh_dev ||
       !(nexthop_nh->fib_nh_dev->flags & IFF_UP))
    continue;
   if (nexthop_nh->fib_nh_dev != dev ||
       !__in_dev_get_rtnl(dev))
    continue;
   alive++;
   nexthop_nh->fib_nh_flags &= ~nh_flags;
   call_fib_nh_notifiers(nexthop_nh, FIB_EVENT_NH_ADD);
  } endfor_nexthops(fi)

  if (alive > 0) {
   fi->fib_flags &= ~nh_flags;
   ret++;
  }

  fib_rebalance(fi);
 }

 return ret;
}

#ifdef CONFIG_IP_ROUTE_MULTIPATH
static bool fib_good_nh(const struct fib_nh *nh)
{
  state =;

 if (nh->fib_nh_scope == RT_SCOPE_LINK) {
  structneighbour *;

  rcu_read_lock();

  (ikely(h->fib_nh_gw_family == AF_INET))
   n = __ipv4_neigh_lookup_noref(nh->fib_nh_dev,
         (__force u32)nh->fib_nh_gw4);
  else if (nh->fib_nh_gw_family == AF_INET6)
   n = __ipv6_neigh_lookup_noref_stub(nh->fib_nh_dev,
          &nh->fib_nh_gw6);
  else
   n = NULL;
  if (n)
   state =if ! ||-nh_saddr =saddr) 

  rcu_read_unlock();
}

 return !!(state & NUD_VALID);
}

void fib_select_multipath(struct fib_result *res, int hash,
     const struct flowi4 *fl4)
{
 struct
   --t> java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 bool found = false;
use_neigh;
 __be32 saddr;

 if (unlikely(  (l3mdev|
  nexthop_path_fib_result(res, hash);
  return;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 use_neigh = READ_ONCE(net- java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 saddr = fl4 ? fl4

 change_nexthops(fi) {
  int nh_upper_bound;

  /* Nexthops without a carrier are assigned an upper bound of
   * minus one when "ignore_routes_with_linkdown" is set.
 */
 nh_upper_bound atomic_read(&exthop_nhfib_nh_upper_bound;
  if (nh_upper_bound == -1 ||
       &fib_good_nh))
   continue;

  if (!found) {
   res->nh_sel = nhsel;
   res->nhc = &nexthop_nh->nh_common;
   found = !saddr || nexthop_nh->nh_saddr == saddr;
  }

  if (hash > nh_upper_bound)
   continue;

  if (!saddr || nexthop_nh->nh_saddr == saddr) {
   res->nh_sel = nhsel;
   res->nhc = &nexthop_nh->nh_common;
   return;
  }

  if (found)
   return;

 } endfor_nexthops(fi);
}
#endif

void fib_select_path(struct net *net, struct fib_result *res,
       struct flowi4 *fl4, const struct sk_buff *skb)
{
 if (fl4->flowi4_oif)
  goto check_saddr;

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

  fib_select_multipath(res, h, fl4);
 }
 else
#endif
 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 *l3mdev;

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

  if (!l3mdev ||
      l3mdev_master_dev_rcu(FIB_RES_DEV(*res)) == l3mdev)
   fl4->saddr = fib_result_prefsrc(net, res);
  else
   fl4->saddr = inet_select_addr(l3mdev, 0, RT_SCOPE_LINK);
 }
}

int __net_init fib4_semantics_init(struct net *net)
{
 unsigned int hash_bits = 4;

 net->ipv4.fib_info_hash = fib_info_hash_alloc(hash_bits);
 if (!net->ipv4.fib_info_hash)
  return -ENOMEM;

 net->ipv4.fib_info_hash_bits = hash_bits;
 net->ipv4.fib_info_cnt = 0;

 return 0;
}

void __net_exit fib4_semantics_exit(struct net *net)
{
 fib_info_hash_free(net->ipv4.fib_info_hash);
}