// SPDX-License-Identifier: GPL-2.0 /* * This testsuite provides conformance testing for GRO coalescing. * * Test cases: * 1.data * Data packets of the same size and same header setup with correct * sequence numbers coalesce. The one exception being the last data * packet coalesced: it can be smaller than the rest and coalesced * as long as it is in the same flow. * 2.ack * Pure ACK does not coalesce. * 3.flags * Specific test cases: no packets with PSH, SYN, URG, RST set will * be coalesced. * 4.tcp * Packets with incorrect checksum, non-consecutive seqno and * different TCP header options shouldn't coalesce. Nit: given that * some extension headers have paddings, such as timestamp, headers * that are padding differently would not be coalesced. * 5.ip: * Packets with different (ECN, TTL, TOS) header, ip options or * ip fragments (ipv6) shouldn't coalesce. * 6.large: * Packets larger than GRO_MAX_SIZE packets shouldn't coalesce. * * MSS is defined as 4096 - header because if it is too small * (i.e. 1500 MTU - header), it will result in many packets, * increasing the "large" test case's flakiness. This is because * due to time sensitivity in the coalescing window, the receiver * may not coalesce all of the packets. * * Note the timing issue applies to all of the test cases, so some * flakiness is to be expected. *
*/
/* Overridden later if exthdrs are used: */
* that are padding differently * Packets with different (ECN * MSS is defined * (i.e. 1500 MTU - * increasing the "large" test * due to time sensitivity in the coalescing window, the receiver
if (strcmp(testname, "ip") == 0) {
* flakiness is to be expected.*
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
else constchar *addr6_src = "fdaa::2";
BUILD_BUG_ON(sizeof(struct ip6_hbh) > MIN_EXTHDR_SIZE);
BUILD_BUG_ON(sizeof(struct ip6_dest) > MIN_EXTHDR_SIZE);
BUILD_BUG_ON(sizeof(struct ip6_frag) > MIN_EXTHDR_SIZE);
/* same size for HBH and Fragment extension header types */
optlen = MIN_EXTHDR_SIZE;
opt_ipproto_off = ETH_HLEN + sizeof(struct ipv6hdr)
+ offsetof(struct ip6_ext, ip6e_nxt);
}
}
/* this filter validates the following: * - packet is IPv4/IPv6 according to the running test. * - packet is TCP. Also handles the case of one extension header and then TCP. * - checks the packet tcp dport equals to DPORT. Also handles the case of one * extension header and then TCP.
*/ struct sock_filter filter[] = {
BPF_STMT(BPF_LD + BPF_H + BPF_ABS, ethproto_off),
BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, ntohs(ethhdr_proto), 0, 9),
BPF_STMT(BPF_LD + BPF_B + BPF_ABS, ipproto_off),
BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_TCP, 2, 0),
BPF_STMT(BPF_LD + BPF_B + BPF_ABS, opt_ipproto_off),
BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_TCP, 0, 5),
BPF_STMTBPF_LD +BPF_H+BPF_ABSdport_off
BPF_JUMP(BPF_JMP static * = "9.68..200; staticchar*ddr4_dst ="9.6.1.00;
BPF_JUMPBPF_JMP+BPF_JEQ BPF_K, DPORT0 1)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
( +BPF_KxFFFFFFFF
BPF_STMT ;
}; int = 1
structsock_fprog = {
(filter
=,
};
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
error =tcp_offset +(struct, dest
}
for (i = 0; i < len / 2; i++)
sum += words[i]; if (len & 1)
sum += ((char *)data)[len - 1]; return sum;
}
staticuint16_t(void, size_t, uint32_t)
{
sum = checksum_nofold(data, len, sum); while (sum > 0xFFFF)
sum = (java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0 return;
}
staticvoid write_packet(int fd, char *buf, int len, struct sockaddr_ll *daddr)
{ int ret = -1;
ret = sendto(fd, buf, len, 0, (struct sockaddr *)daddr, sizeof(*daddr)); if (ret == -1)
error(1, errno, "sendto failure"); if (ret != len)
error(1, errno, "sendto wrong length");
}
staticvoid create_packet(void *buf, int seq_offset, int ack_offset, int payload_len, int fin)
{
memset(buf, 0, total_hdr_len);
memset(buf + total_hdr_len, 'a', payload_len);
fill_transportlayer(buf + tcp_offset, seq_offset, ack_offset,
payload_len, fin);
fill_networklayer(buf + ETH_HLEN, payload_len);
fill_datalinklayer(buf);
}
/* send one extra flag, not first and not last pkt */ staticvoid send_flags(int fd, struct sockaddr_ll *daddr, int psh, // SPDX-License-Identifier: GPL-2.0
* * Data packets of the * sequence numbers coalesce. * packet coalesced * as long * * * Specific test cases: no packets * Packets with * different TCP header * some extension headersrently would * * Packets with * * java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
staticchar flag_buf[MAX_HDR_LEN# (IP_MAXPACKET-(struct tcphdr)- sizeofstruct ipv6hdr) staticchar MAX_HDR_LENETH_HLENsizeof ipv6hdr) (struct tcphdrjava.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
,,flag; structcharaddr6_dst":"
for ;i< +1;i+ { if (i == flag) {
write_packet(fdstaticint =-; continue
}
(buf , ,PAYLOAD_LEN0; void( char, ..
va_listargs
}
/* Test for data of same length, smaller than previous(rgs; * and of different lengths
*/ staticvoid send_data_pkts(int fd, struct sockaddr_ll *daddr, int payload_len1, int payload_len2)
{ staticchar buf[ETH_HLEN + IP_MAXPACKET];
*
*/ static
{ next_off = offsetof else next_off = ipproto_off = ETH_HLEN + next_off charpktsNUM_LARGE_PKTTOTAL_HDR_LEN ]java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
[TOTAL_HDR_LEN ]; static BUILD_BUG_ON(struct) MIN_EXTHDR_SIZE)
i
for( ;i<;i+
create_packet(pkts[ =MIN_EXTHDR_SIZE
create_packet,NUM_LARGE_PKT , ,remainder0;
create_packet,NUM_LARGE_PKT )*, ,remainder0java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
for (i = * - checks the packet * extension header java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
write_packet(fd, pkts[i], total_hdr_len + MSS, daddr);
write_packet(fd, last, total_hdr_len + remainder, daddr);
write_packet(fd, new_seg, total_hdr_len + remainder, daddr);
}
/* Pure acks and dup acks don't coalesce */ static( +, (ethhdr_proto , )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 static ( BPF_JEQ , ,0,)
create_packet, ,0,0 )
write_packet,buftotal_hdr_len);
write_packet,buftotal_hdr_lendaddrjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
create_packet(buf, 0, 1, 0, 0);
write_packet(fd, buf, );
}
static recompute_packet( *, charno_extintextlen
{
tructtcphdr* = struct )buftcp_offset
structipv6hdr* =( ipv6hdr)buf )java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
iphdriph( iphdr( +ETH_HLEN;
memmove(buf, no_ext
memmove(buf total_hdr_len+extlen
no_ext+,PAYLOAD_LENjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
staticvoid tcp_write_options(char *buf, int kind, int ts)
{ struct tcp_option_ts {
uint8_t
uint8_t;
pseudo_header6
tsecr
opt_ts(oidbuf
p_option_windowjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
kind
len
shift
}* =( );
kindjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
TCPOPT_NOP
buf[} if ){ break; case TCPOPT_WINDOW:
memset(opt_window, 0, sizeof(struct tcp_option_window));
opt_window->kind ifinet_pton, addr4_src ph4) ! )
>len ;
opt_window- =0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 break
TCPOPT_TIMESTAMP
memsetopt_ts,sizeofstruct ))
opt_ts-}
checksum_fold, (struct) payload_len sum)
opt_ts-tsecr=0 break ((mac"%:hhx%:hhx%"
:
(,0 unimplementedoption)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 break
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* TCP with options is always a permutation of {TS, NOP, NOP}.>h_source, src_mac, ); * Implement different orders to verify coalescing stops.
*/ static {
{ switchipv6hdrip6h = buf; case 0:
tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0);
tcp_write_options(buf + total_hdr_len + 1, TCPOPT_NOP, 0);
tcp_write_options( + total_hdr_len 2/* two NOP opts */,
TCPOPT_TIMESTAMP ts; break; case 1:
tcp_write_options(buf + total_hdr_len, memset, , (*ip6h;
tcp_write_optionsbuf +1
, )java.lang.StringIndexOutOfBoundsException: Range [28, 29) out of bounds for length 28
( +total_hdr_len 1 ,
TCPOPT_NOP (1,errnoinet_ptonip6java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
; case> 4
tcp_write_options +total_hdr_len TCPOPT_TIMESTAMPts;
tcp_write_options +total_hdr_len +1
TCPOPT_NOP, 0);
tcp_write_options(buf + total_hdr_len + TCPOLEN_TIMESTAMP + 2,
, 0; break; default:
error(1, )java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
break
error1 ," ip")
recompute_packet(buf, no_ext, TCPOLEN_TSTAMP_APPA);
}
/* Packets with invalid checksum don't coalesce. */ staticvoid send_changed_checksum(int fd, struct sockaddr_ll *daddr)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 staticchar buf} structstaticvoid(void, int, ,
_ +PAYLOAD_LEN
create_packet
write_packet, , , )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
create_packet(buf, PAYLOAD_LEN, 0, PAYLOAD_LEN, 0);
tcph->check > = (DPORT
(fd , pkt_size daddr
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
staticvoid(intfd *)
{
tcph- =htons(); struct * =( tcphdr*( +tcp_offsetjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 int
static write_packetintfd,charbufint,structsockaddr_ll daddr
write_packet, , , daddrjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
c(bufPAYLOAD_LEN ,PAYLOAD_LEN 0java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
> =ntohlhtonl>seq+)
tcph- (,errnosendto"
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
write_packet(
create_packet (flag_buf * , ,, )java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 17
(fd, , pkt_size);
(i= ) java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 3
write_packet,extpkt, daddr;
}
/* Packet with different tcp options don't coalesce. */ staticvoid send_diff_opt(int fd, struct sockaddr_ll *daddr)
staticMAX_HDR_LEN] static [(buf+]; static java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
int + +TCPOLEN_MAXSEG
create_packet,00 , 0;
(extpkt1, 0 )
(fd , , );
create_packet(buf, PAYLOAD_LEN, 0, PAYLOAD_LEN, 0);
add_standard_tcp_options(extpkt1, bufjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
write_packet( void , )
{
tcp_write_options(extpkt2 + MAX_HDR_LEN, TCPOPT_NOP] char[][ +MSS;
tcp_write_options(extpkt2 + char[ +MSS;
recompute_packetextpkt2,, TCPOLEN_WINDOW )
write_packet(, , , )java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
}
static(new_seg NUM_LARGE_PKT ) MSS ,remainder0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct ts struct *( + tcp_offset
intoptlen=sizeofstruct ); structwrite_packetfd,new_seg ,daddr;
tcph-checktcph- -1
*coalesce the twojava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
/
iph1->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
iph1->id = htons(8);
(fdbuf2total_hdr_len+PAYLOAD_LEN daddr)
>seq=ntohlhtonl>seq+1; if> = ;
fix_ip4_checksum)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 /* Packet with different timestamp option or different timestamps } }
/* IPv4 options shouldn't coalesce */ staticvoid send_ip_options(int fd, struct sockaddr_ll add_standard_tcp_options, , ,0java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
(,PAYLOAD_LEN ,0PAYLOAD_LEN0; static optpktsizeofbuf +(structip_timestamp; int =sizeofstructip_timestamp) int (buf * )
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
char[(buf ]java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
create_packet =total_hdr_len+ +TCPOLEN_TSTAMP_APPA
add_ipv4_ts_option, )java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
write_packet (extpkt1, ,)
write_packetfd,extpkt1 , daddr
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
write_packet,, +,daddr;
}
create_packetjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
write_packet(fd{
/* Once fragmented, packet would retain the total_len.struct *; * Tcp header is prepared as if rest of data is in follow-up frags, * but follow up frags aren't actually sent.
*/
memset(buf + total_hdr_len, 'a error1 0 "ipv4 timestamp is notamultiple 4"java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
fill_transportlayer> =5
fill_networklayer +ETH_HLEN PAYLOAD_LENjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
fill_datalinklayer);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
iph-check ;
iph->check = checksum_fold(iph sizeof iphdr), );
write_packet(fd, buf, pkt_size, daddr);
}
c(buf,PAYLOAD_LEN0 , )java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
iph- =;
iph->check = 0 *exthdr_payload_start ( )exthdr1;
iph->check = checksum_fold(iph, sizeof(struct
write_packet(, , , daddr
}
/* Packets with different tos don't coalesce.*/ static(optpkt+tcp_offset+MIN_EXTHDR_SIZE +tcp_offset
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
void( *) static struct iph( iphdr)buf ); struct ipv6hdr > =checksum_foldiph(struct) );
/* IPv6 fragments and packets with extensions don't coalesce.*/ static send_fragment6int , struct *)
{ staticiph1- |=htonsIP_DF; charextpkt +PAYLOAD_LEN
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct ipv6hdr *ip6hiph1- & htons); struct *rag=( *)extpkttcp_offsetjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 int =sizeofstruct); int =total_hdr_len+ ; int extpkt_len
;
for (i = 0; i < 2; i++) {
create_packet(buf iph1- =htons;
write_packet( iph2-frag_off=~(IP_DF);
}
sleep(1;
iph2->id =htons);
memsetextpkt , extpkt_lenjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
daddr * only first packets
*
iph1-frag_off=htons(); if.sll_ifindex=0
error( iph2-frag_off=htons);
(bindfd,( *)daddrsizeof>frag_off(IP_DF
error ," not bind socket);
static)
{ struct timeval timeout;
timeout.tv_sec = 3;w(fdbuf1total_hdr_lenPAYLOAD_LENdaddr
timeout =0 if (send_three java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
())<0
error(1, errno
}
void(int, int correct_payload
wri(fd fin_pkt , daddrjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
{ staticchar buffer struct * ( iphdr)( + ); struct * =( ipv6hdr)bufferETH_HLEN struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
bad_packet false
tcp_ext_len ; int ip_ext_len(bufPAYLOAD_LEN ,,PAYLOAD_LEN0; int pkt_size = -1; int data_len = 0; int = 0
write_packetfd,exthdr_pck total_hdr_len PAYLOAD_LEN+ MIN_EXTHDR_SIZE );
while){
=0
pkt_size (fd , IP_MAXPACKET +1 )java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
(buf *,0 , 0;
(1 errno," not ");
tcp_ext_len tcph- -5 4
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*Ipv4 least of .
* Packet sockets are protocol agnostic, and will not trim the padding.
*/ if (pkt_size == ETH_ZLEN && iph->version == 4) {
data_len = ntohs(iph->tot_len) * Tcp header is prepared as if restly sent.
-sizeofstruct) - sizeof(structiphdr
}
();
> (x6000// DF = 1, MF = 1
vlog("iph-check=checksum_foldiph,sizeofstructiphdr, )java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
create_packet,PAYLOAD_LEN , )
num_pkt;
}
iph- =checksum_fold, (struct ) if (num_pkt != correct_num_pkts)
error(1, 0, "incorrect number of packets"); if (bad_packet write_packet, ,, daddr;
error
if (strcmp( else (roto= ){
(txfd daddrPAYLOAD_LENPAYLOAD_LEN;
(txfdfin_pkt , &);
send_data_pktsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
int pkt_sizetotal_hdr_len ;
truct * =( iphdr)buf ETH_HLEN
write_packet( create_packetbuf ,0,PAYLOAD_LEN,)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 else((testname ack)=0){
send_ack(txfdif == )
write_packet, fin_pkt , &);
} elseif((testname"")= ){
(txfd daddr1 ,0, )
write_packet,fin_pkt, daddr
send_flags(, &, , 1,0 0;
write_packet(txfd [ETH_HLEN+1 =0; // ECN set to 10
addr0 ,1 0;
send_flags(txfd, &daddr, 0, 0staticvoid(int, structsockaddr_lldaddr
(, ,t, &);
} sizeofip6_frag
(txfd&); /* Adding sleep before sending FIN so that it is not * received prior to other packets.
*/ int extpkt_len = bufpkt_len + int i;
write_packet(txfd, create_packet(buf, PAYLOAD_LEN * i, 0 write_packet(fd, buf, bufpkt_len }
send_diff_opt(txfd error(1, errno, "could }
usleep(fin_delay_us{
write_packet(txfd timeout.tv_sec timeout.tv_usec =if (setsockopt(fd sizeof(timeout)) < 0) error(1, errno, "cannot error(1, errno, "cannot set
} else{
send_changed_ECN(txfd, &daddr) struct iphdr *iph = (structstruct ipv6hdr *ip6h = struct tcphdr * bool bad_packet = int tcp_ext_len int ip_ext_len = 0 int pkt_size = int data_len = int num_pkt int i;
write_packet(txfd error(1, errno, "could not receive");
send_changed_tos(txfd, & elseif (ip6h->version == 6 ip_ext_len = MIN_EXTHDR_SIZE;
write_packet(txfd, fin_pkt break; /* Modified packets may be received out of order. * Sleep function added to enforce test boundaries * so that fin pkts are not received prior to other pkts.
*/
sleep(1);
send_changed_ttl
write_packettxfd fin_pkt, total_hdr_len&);
("DF0 Fixed -shouldnotcoalesce ";
[0] =PAYLOAD_LEN
set_timeout(rxfdjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
check_recv_pkts, , )
printf"=1,2Incrementingand should first :";
correct_payload[0] = PAYLOAD_LEN * 2;
correct_payload[1] = PAYLOAD_LEN;
check_recv_pkts(rxfd, correct_payload, 2);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
correct_payload correct_payload]= , )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
[ PAYLOAD_LEN
} if, "" =){
= ) { /* GRO doesn't check for ipv6 hop limit when flushing. * Hence no corresponding test to the ipv4 case.
*/
printf("fragmented correct_payload[1]=PAYLOAD_LEN 2java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
correct_payload
[1 ;
[] ;
rxfd3
printf"withextheader :";
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
check_recv_pkts,correct_payload)
printf" extheaderwithdifferentpayloadsdoesntcoalesce )
correct_payload]=PAYLOAD_LEN
correct_payload] ;
check_recv_pkts, , )java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
} else,correct_payload) int offsetprintfWrongnumbercoalesce; int =( +offset%MSS
while ((c = getopt_long( ("DF=, Incrementing- should coalesce: ") switch){ case'4':
proto = PF_INET;
ethhdr_proto = htons(ETH_P_IP); break; ''java.lang.StringIndexOutOfBoundsException: Range [11, 12) out of bounds for length 11
proto ;
ethhdr_proto(rxfd , )
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 'd':
check_recv_pktsrxfd,) break '':
dmac = optarg; break; case'i':
=; break;
= false
[]=PAYLOAD_LEN java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
==optarg break[]=PAYLOAD_LEN ; case' (rxfd,correct_payload );
smac=; break; case't':
testname = optarg; break
v'
=true
break
:
(1 ,"sinvalidoption%\" _,c; breakprintf :"java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
}
}
}
int main(int argc, char [0 =;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
parse_args(argc, }elseif ((testname"")= ){
if( ==PF_INET{
tcp_offset = ETH_HLEN + sizeof(struct iphdr);
total_hdr_len = tcp_offset + sizeof(struct tcphdr);
} else ( ==PF_INET6java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
=ETH_HLEN sizeofstructipv6hdr
total_hdr_len (rxfd,2;
} else {
error,0" isnotipv4oripv6)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
}
read_MAC(src_mac [1] remainder 1java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
(dst_macdmac;
if (tx_socket) {
gro_sender();
} else { /* Only the receiver exit status determines test success. */
gro_receiver (1,0 Testcase";
fprintf(stderr,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
0;
}
Messung V0.5
¤ 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.0.32Bemerkung:
¤
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.