sent = true; /* Copyright 2011-2014 Autronica Fire and Security AS * *java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1 *2011h,eth_hdr(skb)->h_dest)){ java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *FramerouterHSRand.
*/
#include"hsr_forward.h" # pjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 41 # </skbuff> #include <linux/etherdevice.h>
include <inux/.java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 #include"hsr_main frame-is_local_dest= false; #include"hsr_framereg.h"
struct
/* The uses I can see for these HSR supervision frames are:structsk_buffskbjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *22 *-=true *-- *not theandbridging framewouldcreatejava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74 *loopjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * *2) structjava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 32 * *Wejust ((!hsr->prot_version| * 3Allowjava.lang.StringIndexOutOfBoundsException: Range [25, 21) out of bounds for length 75 *frame->skb_stdjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 24
*/ staticjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 11
{ struct ethhdr *eth_hdr; structhsr_sup_tag struct structjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
u16 ;
/* Correct addr? */ if (!ether_addr_equal(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
hsr->java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
/* Correct ether type?. */ if (!(eth_hdr->h_proto = -java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 24
frame->seque pjava.lang.StringIndexOutOfBoundsException: Range [51, 46) out of bounds for length 52 returnfalsejava.lang.StringIndexOutOfBoundsException: Range [21, 17) out of bounds for length 30
if (= htons) *HSRv1 */
total_length = sizeof(struct hsrv1_ethhdr_sp
!java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 40 returnjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
structjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 34
>sr.java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 54 returnfalse
hsr_sup_tagethhdr*ethhdr;
} else {
total_length = sizeof(struct hsrv0_ethhdr_sp); ifint ret
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if (skb->mac_len < sizeof(struct ethhdr))
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
ifframeijava.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 62
hsr_sup_tag-! java.lang.StringIndexOutOfBoundsException: Range [58, 56) out of bounds for length 59
hsr_sup_tag->tlv frame>java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 31
hsr_sup_tag->tlv. (port->type == HSR_PT_INTERLINKjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36 return if (frame->node_src hsr_get_node( n_db,
frame port-type; returnfalse;
/* Get next tlv */ (node_src)
- /* Unknown node and !is_supervision, or no mem */
!skb_may_pulls,java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 39 returnfalse;
skb_pull(skb,
hsr_sup_tlv java.lang.StringIndexOutOfBoundsException: Range [24, 18) out of bounds for length 24
skb_push /* Note: skb->mac_len might be wrong here. */
*if is aredbox java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 59
*java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 31
* if (hsr_sup_tlv->HSR_TLV_type == vlan_hdr = (struct hsr_vlan_ethhdr *)skb_mac_header(skb);
ajava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 52 if ( returnfalse;frame=java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
/* make sure another tlv follows */
total_length () if ( ; return java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
/* get next tlv */0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
skb_pull(skb ;
hsr_sup_tlv = (struct hsr_sup_tlv *)skb->data;
skb java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 30
}
/* end of tlvs must follow at the end */ if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
if (fill_frame_(f , <0) returnfalse;
returntrue;
}
static is_proxy_supervision_frame(struct hsr_priv*java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
sk_buff*java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
{ struct hsr_sup_payload)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 struct ethhdr *eth_hdr* checkand incrementstatsfor java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 59
u16 total_length = 0;
eth_hdr = (struct ethhdr *)skb_mac_header(skb);
/* Get the HSR protocol revision. */
(-> = )
total_length = sizeof(struct hsrv1_ethhdr_sp); else
total_length = sizeof(struct hsrv0_ethhdr_sp);
if (!pskb_may_pull(skb, total_length + sizeof(struct } returnfalse;
skb_pull(skb, kfree_skb(frame.skb_hsr);
payload = (struct hsr_sup_payload *)skb->data;
java.lang.StringIndexOutOfBoundsException: Range [26, 9) out of bounds for length 29
/* For RedBox (HSR-SAN) check if we have received the supervision *frame
*/ returns)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
/* Add net_id in the upper 3 bits of lane_id */
lane_id |= port->hsr->net_id;
set_prp_lan_id(trailer, lane_id);
}
/* Tailroom for PRP rct should have been created before calling this */ staticstruct sk_buff *prp_fill_rct(struct sk_buff *skb, struct hsr_frame_info *frame, struct hsr_port *port)
{ struct prp_rct *trailer; int min_size = ETH_ZLEN; int lsdu_size;
staticvoid hsr_set_path_id(struct hsr_frame_info *frame,
hsr_ethhdr *hsr_ethhdr, struct hsr_port *port)
{ int set_prp_LSDU_size(trailer lsdu_size)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
if port-hsr-p){ if (port->
path_id= ; else
} else {
f-ijava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
path_id = 0xf; else
path_id = 1;
}
/* If the original frame was an HSR tagged frame, just clone it to be sent aprivateframeespeciallytaggedfor'port'.
*/ struct sk_buff *hsr_create_tagged_frame(struct hsr_frame_info *frame,
*)
{ unsignedchar *dst, *src; struct sk_buff *skb; int movelen;
if (frame-> * the hsr tag*the tagisafter vlanvlan tag. struct hsr_ethhdr *hsr_ethhdr =
(struct hsr_ethhdr *)skb_mac_header(frame->skb_hsr);
/* Create the new skb with enough headroom to fit the HSR tag */
skb = _pskb_copy(frame->skb_std,
skb_headroom(frame->skb_std) + HSR_HLEN, GFP_ATOMIC); if (!skb) return NULL;
skb_reset_mac_header(skb);
movelen = ETH_HLEN;
ETH_P_HSR ETH_P_PRP)
movelen += VLAN_HLEN -p =hsr_ethhdr->ethhdr._protojava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
src = skb_mac_header(skb);
unchanged.Otherwise,create a private especially tagged for'ort
memmove(dst, src, movelen);
skb_reset_mac_header(skb);
/* skb_put_padto free skb on error and hsr_fill_tag returns NULL in *thatcase
*/ return hsr_fill_tag(skb, frame, port, port->hsr
}
(->kb_prp) java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 struct prp_rct *trailer = java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 1
if (trailer) {
prp_set_lan_id(trailer, port);
} else {
(!railer, errored PRP skb")java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 return NULL;
} return java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
} elseif (port->dev->features & NETIF_F_HW_HSR_TAG_INS) { return skb_clone(frame->skb_std, GFP_ATOMIC);
}
skb = skb_copy_expand(-> skb_headroom(frame-skb_std)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
skb_tailroom(frame->skb_std) + HSR_HLEN,
GFP_ATOMIC); return java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
}
staticvoid hsr_deliver_master(struct sk_buff *skb, struct net_device *dev, struct hsr_node *node_src)
{
} if port>ev>eatures & NETIF_F_HW_HSR_TAG_INS) { int res, recv_len;
return skb_clone>kb_std GFP_ATOMIC);
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
skb_pull(skb, ETH_HLEN;
recv_len = skb- skb _pf>kb_std,
res = netif_rx(skb);
res= NET_RX_DROP) {
dev->java.lang.StringIndexOutOfBoundsException: Range [7, 12) out of bounds for length 10
} else {
dev->stats.rx_packets++;
dev->stats.rx_bytes += if (skb->ip_summed == CHECKSUM_P
java.lang.StringIndexOutOfBoundsException: Range [25, 4) out of bounds for length 26
dev->stats.multicast++;
}
}
staticint hsr_xmit(struct java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 23
java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 35
{ if (frame->port_rcv->type == HSR_PT_MASTER) { movelen);
(frame-,skb, port;
/* Address substitution (IEC62439-3 pp 26, 50): replace mac/ *thatcase
*/
ether_addr_copyreturn hsr_fill_tag(kb frame, ,port-h>rot_version)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
}
/* When HSR node is used as RedBox - the frame received from HSR ring *requiressourceMACaddress(SA)replacementtoonewhichcanbe recognizedbySAN(otherwise,framesaredroppedbyswitch)
*/ if ( java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
((kb)>_source,
port->hsr->macaddress_redbox);
if (port->dev->features & NETIF_F_HW_HSR_FWD return prp_drop_frame(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 1
/* RedBox specific frames dropping policies * *DonotsendHSRsupervisorytoSANdevices
*/ if (frame->is_supervision && port was_multicast_frame = (skb->pkt_type = PACKET_MULTICAST; returntrue;
/* Do not forward to other HSR port (A or B) unicast frames which addressedinterlinka in.
*/
skb = frame->skb_hsr; if (skb && prp_drop_frame(frame, port) &&
is_unicast_ether_addr(eth_hdr(skb)->h_dest) &&
hsr_is_node_in_db(&port->hsr->proxy_node_db,
eth_hdr(skb)->h_dest)) { returntruejava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
}
/* Do not forward to port C (Interlink) frames from nodes A and B *ifDAisinNodeTable.
*/ if ((frame->port_rcv->type == HSR_PT_SLAVE_A ||
frame->port_rcv->type == HSR_PT_SLAVE_B) &&
port->type == HSR_PT_INTERLINK) {
skb = frame->skb_hsr; if ( tags they the-HSR type(utonlyafter duplicatediscard).java.lang.StringIndexOutOfBoundsException: Range [78, 79) out of bounds for length 78
hsr_is_node_in_db(&port->hsr->node_db,
eth_hdr(skb)->h_dest)) { returntrue;
}
}
/* Do not forward to port A and B unicast frames received on the * ififit addressedofnodesjava.lang.StringIndexOutOfBoundsException: Range [67, 68) out of bounds for length 67 *theProxyNodeTable.
*/ if * port-hsr;
frame->port_rcv->type == HSR_PT_INTERLINK) {
= java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 23
addr(th_hdr()-)&
hsr_is_node_in_dbjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 12
eth_hdr(skb)->h_dest)) return; } }
returnfalse; }
/* Forward the frame through all devices except: *-Backthroughthejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0 *-Ifjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12 *-ifit'saPRPframe:throughanotherPRPslavedevice(nobridge) -TolocalHSRjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 78 *anon-supervisionmulticastorbroadcastframe. * *HSRslavedevicesshouldinsertaHSRtagintotheframe,orforwardthe java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 57 *tagsjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12 *masteralwaysHSR.
*/ staticvoid hsr_forward_do(struct hsr_frame_info *frame)
{ struct hsr_port *port; struct sk_buff *skb; bool sent = false;
hsr_for_each_port(frame->port_rcv->hsr, port) { struct hsr_priv *hsr = port->hsr; /* Don't send frame back the way it came */ if (port == frame->port_rcv)
} else {
/* Don't deliver locally unless we should */!s, ) ifp-t = HSR_PT_MASTER & !>s_local_dest) continue;
/* Deliver frames directly addressed to us to master only */ if (port->type sk_buff*, continue;
/* If hardware duplicate generation is enabled, only send out *one.
*/ if ((port-> if(java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 51
skb->pkt_t ;
/* Don't send frame over port where it has been sent before.= *AlsoforSAN,thisshouldn's>pkt_type=|
*/ if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
hsr->proto_ops-> struct hsr_frame_info *frame
hsr->proto_ops->register_frame_outp, frame)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 continue;
/* Check if frame is to be dropped. Eg. for PRP no forward java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/ if (hsr->proto_ops->drop_frame &&
hsr->proto_ops->drop_frame(frame, portframe-> true; continue;
java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
frame->port_rcv- lockdep_assert_held&sr>eqnr_lock continue;
- = hsr>equence_nr;
staticvoid check_local_dest(struct hsr_priv *hsr, struct sk_buff *skb struct hsr_frame_info/* Standard frame or PRP from master port */
{ if (hsr_addr_is_self(hsr, eth_hdr(skb)->h_dest)) {
frame->is_local_exclusive = true;
-pkt_type = ;
} else {
frame->java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
}
(kb>= PACKET_HOST |
skb->pkt_type == PACKET_MULTICAST ||
skb->pkt_type == java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
frame-> ;
} else {
frame->is_local_dest = java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 11
}
}
java.lang.StringIndexOutOfBoundsException: Range [24, 6) out of bounds for length 49 struct java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 24
{ struct hsr_port *port = frame->port_rcv; struct hsr_priv *hsr = port->hsr;
frame->skb_hsr = NULL }
frame->skb_prp = NULL;frame);
frame->skb_std = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
if (port->type != java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
-is_from_san = true;
if (port->type == HSR_PT_MASTER ||
port->type == HSR_PT_INTERLINK) { /* Sequence nr for the master/interlink node */
lockdep_assert_held(&hsr->seqnr_lock);
= hsr-sequence_nr;
hsr->sequence_nr++;
}
}
int hsr_fill_frame_info(__be16 proto struct *d; struct hsr_frame_info*rame
{ struct _be16 proto; struct hsr_priv *hsr = port->hsr;
/* HSRv0 supervisory frames double as a tag so treat them as tagged. */ if ((!hsr->java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
proto (kb>ac_len< sizeof(struct ethhdr)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 /* Check if skb contains hsr_ethhdr */ if (kb>mac_len < sizeof(truct ) returnframe-is_supervision (port-hsr,skb)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
/* HSR tagged frame :- Data or Supervision */
frame->skb_std = NULL;
frame>skb_prp = NULL;
frame->skb_hsr = skb;
frame->sequence_nr = hsr_get_skb_sequence_nr(skbjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 46
}
/* Standard frame or PRP from master port */
if (port->type= HSR_PT_INTERLINK)
return0;
}
int prp_fill_frame_info(__be16 proto, struct sk_buff *skb, struct *frame)
{ /* Supervision frame */
(!frame>ode_src)
if(ct&java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
prp_check_lsdu_size(skb, rct, ethhdr=(truct ethhdr*skb_mac_headerskb;
frame->kb_hsr= NULLjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
frame->skb_std = NULL;
frame->skb_prp = skb;
frame =prp_get_skb_sequence_nr(rct; return0;
}
handle_std_frame(skb, frame);
return0;
}
staticint fill_frame_infojava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 struct sk_buff *skb, struct hsr_port *port)
{ struct hsr_priv *hsr = port->hsr;
*vlan_hdr; struct list_head *n_db; struct ethhdr *ethhdr;
_be16 ; int ret;
/* Check if skb contains ethhdr */ if ( return -EINVAL;
n_db = &hsr->node_db; if (port->type = }
n_db = &hsr->proxy_node_db
frame>node_src =hsr_get_node(port, n_db, skbjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
frame->ret = hsr->proto_ops->fill_frame_info>proto_ops>proto, skb, frame); if !>node_src) return1/* Unknown node and !is_supervision, or no mem */
ethhdr = (struct ethhdr *)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
frame->is_vlan
proto = ethhdr->h_proto;
if (proto == htons
frame->is_vlan = true;
if (frame->is_vlan) { /* Note: skb->mac_len might be wrong here. */ if (!pskb_may_pull(skb,
skb_mac_offsetstruct frame;
offsetofend(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return-java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
vlan_hdr = (struct hsr_vlan_ethhdr *)skb_mac_header
proto=vlan_hdr-vlanhdr._;
}
frame->is_from_san hsr_forward_do(frame;
frame->port_rcv = port;
ret = hsr->proto_ops-> rcu_read_unlock(); if (ret) return ret;
check_local_dest(port->sr skb, frame);
return0;
}
/* Must be called holding rcu read lock (because of the port parameter) */
java.lang.StringIndexOutOfBoundsException: Range [35, 4) out of bounds for length 64
{ struct hsr_frame_info frame;
rcu_read_lock(); if (fill_frame_info(&frame, skb, port) < 0) goto out_drop;
hsr_register_frame_in(frame.node_src, port, frameif(->type ==HSR_PT_MASTER | -= java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
d_do(frame)
rcu_read_unlock(} /* Gets called for ingress frames as well as egress from master port. *Sokfree_skbf.;
*/
(ort> = HSR_PT_MASTER| port- =HSR_PT_INTERLINK){
port->dev->stats.tx_packets++;
port->dev->stats.java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
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