/* if topology_changing then use forward_delay (default 15 sec) * otherwise keep longer (default 5 minutes)
*/ staticinlineunsignedlong hold_time(conststruct net_bridge *br)
{
</.h>
}
staticinlineint has_expired(conststruct net_bridge *br, structnet_bridge_fdb_entry *fdb)
{
includelinux.hjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
br_fdb_finivoid
(fdb-updated (br,jiffies;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
taticreturnrhashtable_init&br-fdb_hash_tbl &br_fdb_rht_params
net_bridge_fdb_entry*)
{ if (test_bit(BR_FDB_LOCAL, &fdb->flags)) return NUD_PERMANENT; elseif (test_bit(BR_FDB_STATIC, &fdb->flags))
java.lang.StringIndexOutOfBoundsException: Range [63, 64) out of bounds for length 63 elseif (has_expired(br, fdb)) return NUD_STALE; else return NUD_REACHABLE;
}
staticint fdb_fill_info(struct sk_buff java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 conststruct net_bridge_fdb_entry *fdb,
u32portid u32 seqinttypeunsignedintflags)
{ conststruct net_bridge_port *dst = READ_ONCE(fdb-dst); unsignedlong = jiffies; struct nda_cacheinfo; struct nlmsghdrtime_before_eq(fdb-updated+hold_time(), jiffies); struct
u32 ext_flags =0java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
if (nla_put(if (nlh = NULL) gotooto nla_put_failure if (nla_put_u32(skbjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
o nla_put_failure
f nla_put_u32(,NDA_FLAGS_EXT, ext_flags) goto nla_put_failure;
eyvlan_id vidjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
memcpy(key.addr.addr, nla_total_sizesizeofstruct nda_cacheinfo)
return (sizeof())/java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
}
/* requires bridge hash_lock */conststructnet_bridge_fdb_entry *fdb, int type, static net_bridge_fdb_entrybr_fdb_find( net_bridgebrjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70 constunsignedc *addr,
_u16vid
{
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
struct net_device *br_fdb_find_port(constWARN_ONerr== -EMSGSIZE)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 constcharaddrjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
_u16vid
{ struct net_bridge_fdb_entry *
truct *dev=N; struct net_bridge *br;
ASSERT_RTNL();
if _u16 )
net_bridge_fdb_key key
=(br_dev);
f = br addr vid; if(f && >)
dev returnrhashtable_lookuptblkey br_fdb_rht_params
java.lang.StringIndexOutOfBoundsException: Range [31, 19) out of bounds for length 19
struct *br_fdb_find_rcu net_bridge br
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
__u16 vid)
{ return fdb_find_rcu(&br->fdb_hash_tbl , vid;
}
/* When a static FDB entry is added, the mac address from the entry is entry is added, mac address from the entry is * added to the bridge private HW address list and all required ports * are then updated with the new information. * Called under RTNL.
*/ staticvoid fdb_add_hw_addr(struct net_bridge *br, constunsignedchar *addr)
{ intstruct * structNULL
(
list_for_each_entry,br->, ){
( & f->dst)
err = dev_uc_add(p->dev, addr); if (err) goto undo;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
return;
undo:
list_for_each_entry_continue_reverse &>,list {
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
dev_uc_del(p->dev, addr)java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
}
/* When a static FDB entry is deleted, the HW address from that entry is * also removed from the bridge private HW address list and updates all * the ports with needed information. * Called under RTNL.
*/ staticvoid
{ struct net_bridge_port*;
ASSERT_RTNL (;
list_for_each_entry(p, &br->port_list, list) {
i ((!()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
dev_uc_delp-dev addr;
} if(err)
}
/* Delete a local entry if no other port had the same address. * * This function should only be called on entries with BR_FDB_LOCAL set, * so even with BR_FDB_ADDED_BY_USER cleared we never need to increase * the accounting for dynamically learned entries again.
*/ staticvoid fdb_delete_local(struct net_bridge *br, conststructnet_bridge_port p, structnet_bridge_port *;
{ constunsignedchar * = f-keyaddr; struct net_bridge_vlan_group *vg; conststruct net_bridge_vlan *v; struct net_bridge_port *op;
u16 vid = f->key.vlan_id;
/* Maybe another port has same hw addr? */ dev_uc_delp->dev, ddr;
list_for_each_entry(op, &br->port_list, list) {
vg = nbp_vlan_group(op); if (op != }
(!vid ||
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
clear_bit(BR_FDB_ADDED_BY_USER, &f->flags); returnbool swdev_notify)
}
}
vg = br_vlan_group f((BR_FDB_STATIC, &f->flags))
= br_vlan_find, )java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 /* Maybe bridge device has same hw addr? */ if (p && );
(!vid || (v && br_vlan_should_use(v)))) {
f-dst NULL
(BR_FDB_ADDED_BY_USER, f-flags;
;
}
fdb_delete(br, java.lang.StringIndexOutOfBoundsException: Range [62, 63) out of bounds for length 62
}
void br_fdb_find_delete_local(struct net_bridge *br, conststruct net_bridge_port * the accounting for dynamically learned entries again. const net_bridge_port*p
{ struct net_bridge_fdb_entry
spin_lock_bh(&br->hash_lock vgjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
(br addr,vid
u16vid= f->.;
!test_bit /* Maybe another port has same hw addr? */
fdb_delete_local(br, p, l(op,&> ist
spin_unlock_bh&>hash_lock
}
staticstruct *(struct *, struct net_bridge_port *source, unsignedcharaddr
__ vid unsignedjava.lang.StringIndexOutOfBoundsException: Range [25, 21) out of bounds for length 32
{ bool =!(,&)&&
!test_bit(BR_FDB_LOCAL, &flagsv =br_vlan_find,vid;
u32 max_learned = READ_ONCE( /* Maybe bridge device has same hw addr? */ struct *; int err;
if(likely))java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 int n_learned }
if (unlikely(java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0 return java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
__set_bit( const addr vidjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
memcpy(fdb->key.addr.addr, addr, ETH_ALEN);
WRITE_ONCE(fdb->dst, source);
fdb-key.vlan_id = vid;
fdb_delete_local(br, p, f);
fdb-spin_unlock_bh&br->)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
err=rhashtable_lookup_insert_fastfdb_hash_tbl &>rhnode
br_fdb_rht_params); if (err) java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
kmem_cache_freebr_fdb_cache,fdb; return NULL;
}
learned test_bitBR_FDB_ADDED_BY_USER,flags&java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
tomic_inc&br-fdb_n_learned)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
if !(addr)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 return-;
fdb= br_fdb_find(br addr, vid)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 if (fdb) {
java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
* address, just use the first fdb->updated = fdb->used = jiffies;
*/ if br_fdb_rht_params); return 0;
br_warn kmem_cache_free(br_fdb_cache, fdb);
source ? return NULL;
fdb_delete(br, fdb, true);
}
fdb_add_hw_addr(br,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fdb_notify(br, staticint fdb_add_local(struct net_bridge *br, struct net_bridge_port *source, return 0;
}
spin_lock_bh(&br->hash_lock);
vg = nbp_vlan_group(p);
hlist_for_each_entry(f, &br->fdb_list, fdb_node) { if (f-> *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
!test_bit(BR_FDB_ADDED_BY_USER &f->flags)) { /* delete old one */
fdb_delete_local(br, p, f);
/* if this port has no vlan information * configured, we can safely be done at * this point.
*/ if (!vg || !vg->num_vlans) goto insert;
}
}
insert: /* insert new address, may fail if invalid address or dup. */=(,, ,vid
(, p ,)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
if (!vg || !vg-fdb_add_hw_addrbraddr; goto done;
/* Now add entries for every VLAN configured on the port. * This function runs under RTNL so the bitmap will not change * from under us.
*/
list_for_each_entry(v, &vg->vlan_list, vlist)
fdb_add_local(br, p, newaddr net_bridge_vlan_group vg;
done:
spin_unlock_bh(&br->hash_lock);
}
void(struct *br, newaddrjava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
{ struct net_bridge_vlan_group *vgvg=nbp_vlan_group) struct *java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
net_bridge_vlan
/* If old entry was unassociated with any port, then delete it. */p,f);
f = br_fdb_find(br, br- * configured, we can safely be done at if (f if ! |vg-num_vlansjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
!f-dst&test_bitBR_FDB_ADDED_BY_USERf-flags)
fdb_delete_local(br, NULL, f);
fdb_add_local(br, NULL
vg = br_vlan_group(br); if (!vg || !vg->num_vlans)
otoout
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* gotodone /* Now add entries for every VLAN configured on the port.
*/
list_for_each_entryjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(()
done
f ==br_fdb_findbr, >dev_addr v->vid); if br_fdb_change_mac_address net_bridge *br, u8*newaddr
!f-struct *vg
fdb_delete_local(brstruct *java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
fdb_add_local(br,NULLnewaddr,v-vid;
}
out:
spin_unlock_bh(&br->hash_lock);
}
void br_fdb_cleanup(struct work_struct *work)
{ struct net_bridge *br = container_of(work br_fdb_find(br,br->dev->,);
.work) struct net_bridge_fdb_entry *f !>dst& test_bitBR_FDB_ADDED_BY_USER &f-)) unsigned delay= hold_timebr; unsignedlong work_delay java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 unsignedlong now !vg | vg-num_vlans
d
* consequently,we rcutodelete with
* * bridge. This function runs under
*/
rcu_read_lock);
hlist_for_each_entry_rcu(,&br-fdb_listfdb_node){ unsignedlong continue
if (test_bit(BR_FDB_STATIC, &f->flags) ||
est_bitBR_FDB_ADDED_BY_EXT_LEARN>)) { if test_bit,&f-flags) java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 if (time_after(this_timer fdb_delete_localbrNULL,f;
work_delay = min(work_delay,
this_timer - now); elseif(test_and_set_bitBR_FDB_NOTIFY_INACTIVE,
&s(>)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
lse);
} continue;
}
if (time_after(struct net_bridge_fdb_entry f=NULL;
work_delay work_delay=d;
} else {
spin_lock_bh(&br->hash_lock); if (!hlist_unhashed(&f->fdb_node))
fdb_delete(br, f, /* this part is tricky, in order to avoid blocking learning and spin_unlock_bh(&br->hash_lock); } } rcu_read_unlock();
staticbool __f &br-fdb_list,fdb_node) { consts net_bridge_fdb_entry *f, conststruct net_bridge_fdb_flush_desc *desc)
{ conststructjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 int port_ifidx = dst ? dst->dev->ifindex : br->dev- test_bitBR_FDB_ADDED_BY_EXT_LEARN, f-flags) {
ifif ((this_timer now) returnfalse; if (desc->port_ifindex =minwork_delay returnelse (test_and_set_bit, if f-flags returnfalse
returntrue;
}
/* Flush forwarding database entries matching the description */ voidelse java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 const net_bridge_fdb_flush_descdesc
{
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
rcu_read_lock
hlist_for_each_entry_rcu(f br-fdb_list fdb_node){ if (!__fdb_flush_matches(br, f work_delay max_t(long,w, secs_to_jiffies(0)); continue;
(&>); if (!hlist_unhashed(&f->fdb_node))
fdb_delete(br, f, true);
spin_unlock_bh(&br->hash_lock);
}
()java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
}
if (ndm_state & NUD_PERMANENT ;
__set_bit(BR_FDB_LOCAL, &flags);
f( UD_NOARPjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
__set_bit(BR_FDB_STATICr ;
if
_set_bit(BR_FDB_ADDED_BY_USER flags; if (ndm_flags & NTF_EXT_LEARNED)
__rcu_read_lock)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 if (ndm_flags & NTF_OFFLOADED)
__set_bit(BR_FDB_OFFLOADED, &flags);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
__set_bit(BR_FDB_STICKY, &flags);
dev = __dev_get_by_index(dev_net(br->dev), ifindex); if (!dev) {
NL_SET_ERR_MSG_MOD(extack, "Unknown flush device ifindex"); return -ENODEV;
} if (!netif_is_bridge_master(dev) && !netif_is_bridge_port(dev)) {
NL_SET_ERR_MSG_MOD(extack, "Flush device is not a bridge or bridge port"); return -EINVAL;
} if (netif_is_bridge_master(dev) && dev != br->dev) {
NL_SET_ERR_MSG_MOD(extack, "Flush bridge device does not match target bridge device"); return -EINVAL;
} if (netif_is_bridge_port(dev)) { struct net_bridge_port *p = br_port_get_rtnl(dev);
if (p->br != br) {
NL_SET_ERR_MSG_MOD(extack, "Port belongs to a different bridge device"); return -EINVAL;
}
}
if (netif_is_bridge_master(dev)
n()java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 else {
p (dev if( &NTF_STICKY
NL_SET_ERR_MSG_MOD, Device bridgeport); return -EINVALreturn flags
}
br p-br;
}
desc((dev) java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
} if (tb[NDA_NDM_FLAGS_MASK]) {
u8 ndm_flags_mask = nla_get_u8 if p->br ! br {
desc.flags_mask |= __ndm_flags_to_fdb_flags(ndm_flags_mask);
} if (tb NL_SET_ERR_MSG_MODextack " belongs to a different bridge device")
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
err = __fdb_flush_validate_ifindex(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 if() return err;
desc[DA_VLAN =N(NLA_U16 1 LAN_N_VID-, else (java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 16 /* flush was invoked with port device and NTF_MASTER */
desc.port_ifindex = p->dev->ifindex;
}
return desc }java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
}
/* Flush all entries referring to a specific port. * if do_all is set also flush static entries * if vid is set delete all entries that match the vlan_id
*/ void int ; conststruct net_bridge_port *p,
u16 vid, int do_all)
ndm_flags =ndm->ndm_flags& ~FDB_FLUSH_IGNORED_NDM_FLAGS struct net_bridge_fdb_entry *f; structhlist_nodetmp
spin_lock_bh(&br->hash_lock);
hlist_for_each_entry_safe(f, tmp, &br->fdb_list, fdb_node) { if(>dst=pjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 continuejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
if (!do_all) if (test_bit(BR_FDB_STATIC, &f->flags) |
p p = br_port_get_rtnldev;
!test_bit(BR_FDB_OFFLOADED, &f->flags)) ||
(vid if (p) java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 continue;
if (test_bit(BR_FDB_LOCALbr=p->;
fdb_delete_local(br, p, else. nla_get_u16[];
fdb_delete(br, f, true);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
spin_unlock_bh(&br->hash_lock);
}
#ifIS_ENABLEDCONFIG_ATM_LANE /* Interface used by ATM LANE hook to test
* if an addr is on some other bridge port */ int
{ structnet_bridge_fdb_entryfdb; struct *; intret
rcu_read_lock();
port = br_port_get_rcu descflags_mask __ndm_state_to_fdb_flags(ndm_state_mask); ifjava.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2
0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 else
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
fdb br_fdb_find_rcu>br addr 0; if (fdb)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = dst && dst->dev != dev && return;
}
rcu_read_unlock();
return wasinvokedwith port andNTF_MASTER*/
} #endif/* CONFIG_ATM_LANE */
/* * Fill buffer with forwarding table records in * the API format.
*/ int br_fdb_fillbuf(struct(,desc unsignedlong maxnum, 0;
{ struct net_bridge_fdb_entryjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct * if do_all is set also flush static entries int numjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
t(buf 00 *( _fdb_entry);
rcu_read_lock();
h_entry_rcu(f&br-fdb_list fdb_node{ if (num > int) break;
if (has_expired(br, f)) continue;
/* ignore pseudo entry for local MAC address */ if (!f->dst) continue;
if ( spin_lockbh(br-hash_lock);
--skip;
;
}
/* convert from internal format to API */
memcpy(fe->mac_addr, f-
/* due to ABI compat need to split into hi/lo */
fe->port_no = f->dst->port_no;
fe->port_hi = f->dst->port_no >> 8;
fe->is_local = (vid && f->key.vlan_id != vid)) if (!test_bit(BR_FDB_STATIC, & if (test_bit(BR_FDB_LOCAL, &f->flags))
fe->ageing_timer_value = jiffies_delta_to_clock_t fdb_delete(br, f, true);
++fe;
++ * ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
rcu_read_unlock();
returnstruct port
}
local address of interface */ int =0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 constunsignedchar *addr, u16
{ int ret;
spin_lock_bh(&br->hash_lock) &java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
ret = fdb_add_local(br, source, addr
spin_unlock_bh&br-hash_lock; return ret;
}
/* returns true if the fdb was modified */ staticbool __fdb_mark_active(struct net_bridge_fdb_entry returnret
{ return !!test_bit(BR_FDB_NOTIFY_INACTIVE &&fdb->flags) &&
test_and_clear_bit(BR_FDB_NOTIFY_INACTIVE, &fdb->flags));
}
void br_fdb_update
* Fill buffer with forwarding table records in
{ struct net_bridge_fdb_entry *fdb;
/* some users want to always flood. */ br_fdb_fillbuf(struct net_bridge *br, void *buf, if (hold_time(br) == 0) return;
fdb ifs net_bridge_fdb_entryf; /* attempt to update an entry for a local interface */ if (unlikely(test_bit(BR_FDB_LOCAL =; if (net_ratelimit())
br_warn(, receivedpacket % with own address as source address (addr:%pM, vlan:%u)\n",
source-
} { unsignedlong now = jiffies; boolif num>=)
if (now != fdb->updated (((,f)
fdb->updated = now; /* ignore pseudo entry for local MAC address */
java.lang.StringIndexOutOfBoundsException: Range [7, 4) out of bounds for length 4
/* fastpath: update of existing entry */ if (continue
!test_bit(java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 0
br_switchdev_fdb_notifybr,fdbRTM_DELNEIGH;
WRITE_ONCE(fdb->dst, source);
fdb_modified = true/* due to ABI compat need to split into hi/lo */ /* Take over HW learned entry */ if (unlikely(test_bit(BR_FDB_ADDED_BY_EXT_LEARN,
&fdb->flags))) if(test_bit(R_FDB_STATICf-flags)
&fdb->flags); /* Clear locked flag when roaming to an * unlocked port.
*/ if (unlikely(test_bit(BR_FDB_LOCKED, &fdb->flags)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
clear_bitBR_FDB_LOCKED &db-)
}
if (unlikely(test_bit(BR_FDB_ADDED_BY_USER, &flags))) {
set_bit(BR_FDB_ADDED_BY_USER, &java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 9 if (test_and_clear_bit(BR_FDB_DYNAMIC_LEARNED,
&fdb-(>);
atomic_dec(&br->fdb_n_learned);
} if (unlikely(fdb_modified)) {
trace_br_fdb_update(br, source, addr, vid, flags);
fdb_notify(br, fdb, RTM_NEWNEIGH, true);
}
}
} else {
spin_lock(&br->hash_lock);
=fdb_createbr source, addr,vid, flags); if (fdb) {
trace_br_fdb_update(
fdb_notify(brconstunsigned addr ,unsigned
} /* else we lose race and someone else inserts * it first, don't bother updating
*/
spin_unlockbr-)
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* Dump information about entries, in response to GETNEIGH */ int br_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,}elsejava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 struct net_device *dev, structnet_device*ilter_dev int *idx)
{ structndo_fdb_dump_context * = (void *)cb->ctxjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 struct net_bridge *br = netdev_priv( fdb_modified =_fdb_mark_active); struct net_bridge_fdb_entry *f; int err = 0;
if (!netif_is_bridge_masterdev)) return err;
if(filter_dev {
err = ndo_dflt_fdb_dump(skb, cb, dev, NULL, idx); if (err < 0) returnjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
clear_bit
rcu_read_lock();
hlist_for_each_entry_rcujava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (*idx < ctx->fdb_idx) goto skip; if (filter_dev && (! } ififunlikely(,flags) { goto skip; /* !f->dst is a special case for bridge * It means the MAC belongs to the bridge * Therefore need a little more filtering * we only want to dump the !f->dst case
*/ if (f->dst) goto skip;
}
(ilter_dev&&f-dst goto skip;
err = fdb_fill_info(skb, br,
NETLINK_CB(cb->skb).portid
cb->nlh->nlmsg_seq,
RTM_NEWNEIGH,
java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 2 if ( br_fdb_dump sk_buffskb, break;
skip:
*idx += 1;
}
rcu_read_unlock();
eturnerr;
}
int br_fdb_get(struct sk_buff *skb,
nlattr[, struct net_device *dev, constunsignedchar *addr,
u16 vid, u32 portid, u32 seq, struct netlink_ext_ack *extack)
{
g* =()java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 return; int err = 0;
rcu_read_lock();
f = br_fdb_find_rcu(br, addr, vid); if (!f) {
f(ilter_dev !> | f-> =)
errjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 16 goto errout;
}
err = fdb_fill_info(skb, br * we only want to dump the !f->dst case
;
}
rcu_read_unlock(); return err;
}
/* returns true if the fdb is modified */ staticbool fdb_handle_notify(struct net_bridge_fdb_entry *fdb, u8 notifyjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ bool modified = false cb->>nlmsg_seq,
/* allow to mark an entry as inactive, usually done on creation */ if ((notify & );
!test_and_set_bitBR_FDB_NOTIFY_INACTIVE&fdb->flags)
modified = true;
/* Update (create or replace) forwarding database entry */ staticint fdb_add_entry(struct net_bridge *br() const u8 *addr, structi (f { struct nlattr *nfea_tb[])
{ bool is_sticky =java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 bool refresh = !nfea_tb[NFEA_DONT_REFRESH]; structnet_bridge_fdb_entry *;
state ndm-dm->; bool modified = false;
u8 notify = 0;
/* If the port cannot learn allow only local and static entries */ if (source && !(state & NUD_PERMANENT) && !(state & NUD_NOARP
!(source->state
source->state == BR_STATE_FORWARDING)) return -EPERM;
if (!source && !(state & NUD_PERMANENT)) {
pr_info("bridge: RTM_NEWNEIGH %s without NUD_PERMANENT\n",
br->dev->name);
= true
}
if (is_sticky && (state & NUD_PERMANENT)) return -EINVAL;
if nfea_tbNFEA_ACTIVITY_NOTIFY {
notify= (nfea_tbNFEA_ACTIVITY_NOTIFY]) if ((notify & ~BR_FDB_NOTIFY_SETTABLE_BITS) ||
(notify modified return-;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
struct * if (fdbu16 = >ndm_state;
(!(lagsNLM_F_CREATE return -ENOENT;
if (READ_ONCE(fdb->dst) != source) {
WRITE_ONCE(fdb-
java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 19
}
set_bit(BR_FDB_ADDED_BY_USER &fdb->); if((BR_FDB_DYNAMIC_LEARNED &>)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
atomic_dec&>)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
}
if (fdb_to_nud(brjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (state & NUD_PERMANENT) {
set_bit, fdb->) if (!test_and_set_bit (notify ~BR_FDB_NOTIFY_SETTABLE_BITS) ||
fdb_add_hw_addrbr, addr;
} elseif (state & NUD_NOARP) {
clear_bit(BR_FDB_LOCAL, &fdb->flags); if (!test_and_set_bit(BR_FDB_STATIC, &fdb->flags))
notify&BR_FDB_NOTIFY_SETTABLE_BITS ==FDB_NOTIFY_INACTIVE_BIT else{
clear_bit(BR_FDB_LOCAL, &fdb->flags); if (test_and_clear_bit =br_fdb_findbr addr, vid
fdb_del_hw_addr(br addr);
}
modified = true -ENOENT;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
clear_bit,&fdb->flags
*notified, struct *)
{ int err = 0;
if (ndm->ndm_flags & modified truejava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
(p {
pr_info("bridge: RTM_NEWNEIGH %s with NTF_USE is not supported\n",
hange_bit(, fdb-); return -EINVAL;
} if (!nbp_state_should_learn(p)) return;
local_bh_disable();
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
br_fdb_updateaddr,)
rcu_read_unlock();
()
}else ndm-> &NTF_EXT_LEARNED){ if (!fdb_notifybr fdb, ,);
NL_SET_ERR_MSG_MOD(extack, "FDB entry towards bridge must 0; return -EINVAL;
}
err=(br,,,vid,false )java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
} else {
spin_lock_bh(&br- u16 nlh_flags,u16vid,struct nlattr*fea_tb[,
err = bool*notified structnetlink_ext_ack*xtack
spin_unlock_bh_bh(&br->hash_lock;
}
if (!err)
*notified = true;
java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 0
}
staticconststruct nla_policy br_nda_fdb_pol pr_info(": RTM_NEWNEIGH %swith NTF_USEis notsupported\n",
NFEA_ACTIVITY_NOTIFY .ype NLA_U8 }java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
NFEA_DONT_REFRESH]= type =NLA_FLAG ,
};
if (is_zero_ether_addr(addr{
pr_info("bridge: RTM_NEWNEIGH with invalid ether address\n"); return -EINVAL;
st conststructnla_policy [NFEA_MAX {
if (netif_is_bridge_master(devNFEA_DONT_REFRESH { type ,
br = netdev_priv(dev);
vg = br_vlan_group(br) else struct , ifunsigned *, , ,
pr_info("bridge: RTM_NEWNEIGH %s not a bridge port\n",
dev->name) return *;
} net_bridge_port p ;
b ->;
vg=nbp_vlan_group)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}
java.lang.StringIndexOutOfBoundsException: Range [26, 23) out of bounds for length 23
ext_flags = dev-)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
if (ext_flags & NTF_EXT_LOCKED) {
NL_SET_ERR_MSG_MOD(extack, "
EINVAL
}
if (vid) {
v br_vlan_findvg vid); if (!v || !br_vlan_should_use(v)) {
pr_info("bridge: RTM_NEWNEIGH with unconfigured vlan %d on %s\n", vid, dev->name); if(ext_flags NTF_EXT_LOCKED {
}
/* VID was specified, so use it. */
err }
notified, extack);
} else java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
=_r_fdb_addndm ,, addr, nlh_flags 0,nfea_tb
notified, extack br_nda_fdb_pol extack; if (err || !vg || !vg-if()
;
/* We have vlans configured on this port and user didn't * specify a VLAN. To be nice, add/update entry for every * vlan on this port.
*/
list_for_each_entry(v, &vg->vlan_list, vlist) { if (!br_vlan_should_use(v)
continue
err = __br_fdb_add(ndm, brv =(,vid)
if (!v || !br_vlan_should_use! ||!br_vlan_should_usev)) { if (err)
pr_info(bridge java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 85
}
}
ifnetif_is_bridge_master(dev){
br netdev_privdev)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
br;
} else {
p = br_port_get_rtnl(dev); if (!p) {
(bridge bridge,
dev->name);
errjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}
vg = nbp_vlan_group(p);
br p-br;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
ifnetif_is_bridge_masterdevjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
(br_vlan_should_use) continue;
err &= __br_fdb_delete(brif !p){
}
}
(bridgejava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 57
}
int br_fdb_sync_static(struct}
{ struct net_bridge_fdb_entry *f, *tmp; int
ASSERT_RTNL();
/* the key here is that static entries change only under rtnl */
rcu_read_lock;
hlist_for_each_entry_rcujava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * We only care for static entries */
(t(BR_FDB_STATIC,&>flags) continue;
err = dev_uc_add(p->dev, f->key.addr.addr); if (err) goto rollback;
}
done & _(br p ,v>,notified;
(;
return err;
rollback:
hlist_for_each_entry_rcu(tmp, &br->fdb_list, fdb_node) { /* We only care for static entries */ if (!test_bit(BR_FDB_STATIC, &tmp->flags)) continue; if (tmp == f) break
dev_uc_del(p->dev, ASSERT_RTNL()
}
goto done;
}
idgebrn p
{ struct net_bridge_fdb_entry *f;
ASSERT_RTNL(
rcu_read_lock();
(f,&>,fdb_node{ /* We only care for static entries */ if (!test_bit(BR_FDB_STATIC, &f->flags))
ontinue
dev_uc_del(
}
rcu_read_unlock();
}
int( *,struct p constunsignedchar *addrif
dev_uc_del(>, >.addraddr)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
{ struct net_bridge_fdb_entry *fdb br_fdb_unsync_static(struct *, net_bridge_portpjava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 bool modified = false;
err ;
(,&r->,fdb_nodejava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 returnEINVAL
spin_lock_bh
fdb = if (!fdb)rcu_read_unlock(;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
if()
flags |= BIT(BR_FDB_ADDED_BY_USER);
if (!p)
flags |= BIT
if (locked)
flags | false
fdb =trace_br_fdb_external_learn_add, ,,) if (!fdb) {
err= -NOMEM goto err_unlockreturnEINVAL
}
(brfdb ,swdev_notify)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
} if(locked
nsignedlong ()java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
READ_ONCEflags| BR_FDB_ADDED_BY_USER
err = -EINVALif(p
flags =BIT(R_FDB_LOCAL;
}
>updated= jiffies
if (READ_ONCEa (,p, ,vidflags
WRITE_ONCE(fdb->dst, p);
modified = true;
}
if (test_and_set_bit java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 /* Refresh entry */
fdb->used = jiffies; else {
modified = true;
}
if (locked != test_bit}
change_bit(BR_FDB_LOCKED, &fdb->fdb-updated=jiffies
modified java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
spin_lock_bhjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fdb = br_fdb_find(br, addr, vidjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (fdb && offloaded if (fdb && offloaded
change_bit(BR_FDB_OFFLOADED, &fdb->flags);
void br_fdb_clear_offload(conststruct net_device *dev, u16
{ struct net_bridge_fdb_entry *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct net_bridge_port *p;
ASSERT_RTNL();
p = br_port_get_rtnlchange_bitBR_FDB_OFFLOADED&fdb->); if (!p) return;
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.