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-rw-r--r--samples/bpf/Makefile1
-rw-r--r--samples/bpf/bpf_helpers.h7
-rw-r--r--samples/bpf/libbpf.h4
-rw-r--r--samples/bpf/sockex1_kern.c8
-rw-r--r--samples/bpf/sockex1_user.c2
-rw-r--r--samples/bpf/sockex2_kern.c26
-rw-r--r--samples/bpf/sockex2_user.c11
-rw-r--r--samples/bpf/tcbpf1_kern.c71
-rw-r--r--samples/bpf/test_verifier.c84
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-159
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-flows67
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-ip660
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-ip6-rdos63
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-1-rdos64
-rwxr-xr-xsamples/pktgen/pktgen.conf-1-269
-rwxr-xr-xsamples/pktgen/pktgen.conf-2-166
-rwxr-xr-xsamples/pktgen/pktgen.conf-2-273
17 files changed, 716 insertions, 19 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index fe98fb226e6e..76e3458a5419 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -29,6 +29,7 @@ always += tracex1_kern.o
always += tracex2_kern.o
always += tracex3_kern.o
always += tracex4_kern.o
+always += tcbpf1_kern.o
HOSTCFLAGS += -I$(objtree)/usr/include
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h
index 1c872bcf5a80..f960b5fb3ed8 100644
--- a/samples/bpf/bpf_helpers.h
+++ b/samples/bpf/bpf_helpers.h
@@ -43,4 +43,11 @@ struct bpf_map_def {
unsigned int max_entries;
};
+static int (*bpf_skb_store_bytes)(void *ctx, int off, void *from, int len, int flags) =
+ (void *) BPF_FUNC_skb_store_bytes;
+static int (*bpf_l3_csum_replace)(void *ctx, int off, int from, int to, int flags) =
+ (void *) BPF_FUNC_l3_csum_replace;
+static int (*bpf_l4_csum_replace)(void *ctx, int off, int from, int to, int flags) =
+ (void *) BPF_FUNC_l4_csum_replace;
+
#endif
diff --git a/samples/bpf/libbpf.h b/samples/bpf/libbpf.h
index ac7b09672b46..7235e292a03b 100644
--- a/samples/bpf/libbpf.h
+++ b/samples/bpf/libbpf.h
@@ -92,7 +92,9 @@ extern char bpf_log_buf[LOG_BUF_SIZE];
.off = 0, \
.imm = ((__u64) (IMM)) >> 32 })
-#define BPF_PSEUDO_MAP_FD 1
+#ifndef BPF_PSEUDO_MAP_FD
+# define BPF_PSEUDO_MAP_FD 1
+#endif
/* pseudo BPF_LD_IMM64 insn used to refer to process-local map_fd */
#define BPF_LD_MAP_FD(DST, MAP_FD) \
diff --git a/samples/bpf/sockex1_kern.c b/samples/bpf/sockex1_kern.c
index 066892662915..ed18e9a4909c 100644
--- a/samples/bpf/sockex1_kern.c
+++ b/samples/bpf/sockex1_kern.c
@@ -1,5 +1,6 @@
#include <uapi/linux/bpf.h>
#include <uapi/linux/if_ether.h>
+#include <uapi/linux/if_packet.h>
#include <uapi/linux/ip.h>
#include "bpf_helpers.h"
@@ -11,14 +12,17 @@ struct bpf_map_def SEC("maps") my_map = {
};
SEC("socket1")
-int bpf_prog1(struct sk_buff *skb)
+int bpf_prog1(struct __sk_buff *skb)
{
int index = load_byte(skb, ETH_HLEN + offsetof(struct iphdr, protocol));
long *value;
+ if (skb->pkt_type != PACKET_OUTGOING)
+ return 0;
+
value = bpf_map_lookup_elem(&my_map, &index);
if (value)
- __sync_fetch_and_add(value, 1);
+ __sync_fetch_and_add(value, skb->len);
return 0;
}
diff --git a/samples/bpf/sockex1_user.c b/samples/bpf/sockex1_user.c
index 34a443ff3831..678ce4693551 100644
--- a/samples/bpf/sockex1_user.c
+++ b/samples/bpf/sockex1_user.c
@@ -40,7 +40,7 @@ int main(int ac, char **argv)
key = IPPROTO_ICMP;
assert(bpf_lookup_elem(map_fd[0], &key, &icmp_cnt) == 0);
- printf("TCP %lld UDP %lld ICMP %lld packets\n",
+ printf("TCP %lld UDP %lld ICMP %lld bytes\n",
tcp_cnt, udp_cnt, icmp_cnt);
sleep(1);
}
diff --git a/samples/bpf/sockex2_kern.c b/samples/bpf/sockex2_kern.c
index 6f0135f0f217..ba0e177ff561 100644
--- a/samples/bpf/sockex2_kern.c
+++ b/samples/bpf/sockex2_kern.c
@@ -42,13 +42,13 @@ static inline int proto_ports_offset(__u64 proto)
}
}
-static inline int ip_is_fragment(struct sk_buff *ctx, __u64 nhoff)
+static inline int ip_is_fragment(struct __sk_buff *ctx, __u64 nhoff)
{
return load_half(ctx, nhoff + offsetof(struct iphdr, frag_off))
& (IP_MF | IP_OFFSET);
}
-static inline __u32 ipv6_addr_hash(struct sk_buff *ctx, __u64 off)
+static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off)
{
__u64 w0 = load_word(ctx, off);
__u64 w1 = load_word(ctx, off + 4);
@@ -58,7 +58,7 @@ static inline __u32 ipv6_addr_hash(struct sk_buff *ctx, __u64 off)
return (__u32)(w0 ^ w1 ^ w2 ^ w3);
}
-static inline __u64 parse_ip(struct sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
+static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
struct flow_keys *flow)
{
__u64 verlen;
@@ -82,7 +82,7 @@ static inline __u64 parse_ip(struct sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
return nhoff;
}
-static inline __u64 parse_ipv6(struct sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
+static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
struct flow_keys *flow)
{
*ip_proto = load_byte(skb,
@@ -96,7 +96,7 @@ static inline __u64 parse_ipv6(struct sk_buff *skb, __u64 nhoff, __u64 *ip_proto
return nhoff;
}
-static inline bool flow_dissector(struct sk_buff *skb, struct flow_keys *flow)
+static inline bool flow_dissector(struct __sk_buff *skb, struct flow_keys *flow)
{
__u64 nhoff = ETH_HLEN;
__u64 ip_proto;
@@ -183,18 +183,23 @@ static inline bool flow_dissector(struct sk_buff *skb, struct flow_keys *flow)
return true;
}
+struct pair {
+ long packets;
+ long bytes;
+};
+
struct bpf_map_def SEC("maps") hash_map = {
.type = BPF_MAP_TYPE_HASH,
.key_size = sizeof(__be32),
- .value_size = sizeof(long),
+ .value_size = sizeof(struct pair),
.max_entries = 1024,
};
SEC("socket2")
-int bpf_prog2(struct sk_buff *skb)
+int bpf_prog2(struct __sk_buff *skb)
{
struct flow_keys flow;
- long *value;
+ struct pair *value;
u32 key;
if (!flow_dissector(skb, &flow))
@@ -203,9 +208,10 @@ int bpf_prog2(struct sk_buff *skb)
key = flow.dst;
value = bpf_map_lookup_elem(&hash_map, &key);
if (value) {
- __sync_fetch_and_add(value, 1);
+ __sync_fetch_and_add(&value->packets, 1);
+ __sync_fetch_and_add(&value->bytes, skb->len);
} else {
- long val = 1;
+ struct pair val = {1, skb->len};
bpf_map_update_elem(&hash_map, &key, &val, BPF_ANY);
}
diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c
index d2d5f5a790d3..29a276d766fc 100644
--- a/samples/bpf/sockex2_user.c
+++ b/samples/bpf/sockex2_user.c
@@ -6,6 +6,11 @@
#include <unistd.h>
#include <arpa/inet.h>
+struct pair {
+ __u64 packets;
+ __u64 bytes;
+};
+
int main(int ac, char **argv)
{
char filename[256];
@@ -29,13 +34,13 @@ int main(int ac, char **argv)
for (i = 0; i < 5; i++) {
int key = 0, next_key;
- long long value;
+ struct pair value;
while (bpf_get_next_key(map_fd[0], &key, &next_key) == 0) {
bpf_lookup_elem(map_fd[0], &next_key, &value);
- printf("ip %s count %lld\n",
+ printf("ip %s bytes %lld packets %lld\n",
inet_ntoa((struct in_addr){htonl(next_key)}),
- value);
+ value.bytes, value.packets);
key = next_key;
}
sleep(1);
diff --git a/samples/bpf/tcbpf1_kern.c b/samples/bpf/tcbpf1_kern.c
new file mode 100644
index 000000000000..7cf3f42a6e39
--- /dev/null
+++ b/samples/bpf/tcbpf1_kern.c
@@ -0,0 +1,71 @@
+#include <uapi/linux/bpf.h>
+#include <uapi/linux/if_ether.h>
+#include <uapi/linux/if_packet.h>
+#include <uapi/linux/ip.h>
+#include <uapi/linux/in.h>
+#include <uapi/linux/tcp.h>
+#include "bpf_helpers.h"
+
+/* compiler workaround */
+#define _htonl __builtin_bswap32
+
+static inline void set_dst_mac(struct __sk_buff *skb, char *mac)
+{
+ bpf_skb_store_bytes(skb, 0, mac, ETH_ALEN, 1);
+}
+
+/* use 1 below for ingress qdisc and 0 for egress */
+#if 0
+#undef ETH_HLEN
+#define ETH_HLEN 0
+#endif
+
+#define IP_CSUM_OFF (ETH_HLEN + offsetof(struct iphdr, check))
+#define TOS_OFF (ETH_HLEN + offsetof(struct iphdr, tos))
+
+static inline void set_ip_tos(struct __sk_buff *skb, __u8 new_tos)
+{
+ __u8 old_tos = load_byte(skb, TOS_OFF);
+
+ bpf_l3_csum_replace(skb, IP_CSUM_OFF, htons(old_tos), htons(new_tos), 2);
+ bpf_skb_store_bytes(skb, TOS_OFF, &new_tos, sizeof(new_tos), 0);
+}
+
+#define TCP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, check))
+#define IP_SRC_OFF (ETH_HLEN + offsetof(struct iphdr, saddr))
+
+#define IS_PSEUDO 0x10
+
+static inline void set_tcp_ip_src(struct __sk_buff *skb, __u32 new_ip)
+{
+ __u32 old_ip = _htonl(load_word(skb, IP_SRC_OFF));
+
+ bpf_l4_csum_replace(skb, TCP_CSUM_OFF, old_ip, new_ip, IS_PSEUDO | sizeof(new_ip));
+ bpf_l3_csum_replace(skb, IP_CSUM_OFF, old_ip, new_ip, sizeof(new_ip));
+ bpf_skb_store_bytes(skb, IP_SRC_OFF, &new_ip, sizeof(new_ip), 0);
+}
+
+#define TCP_DPORT_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, dest))
+static inline void set_tcp_dest_port(struct __sk_buff *skb, __u16 new_port)
+{
+ __u16 old_port = htons(load_half(skb, TCP_DPORT_OFF));
+
+ bpf_l4_csum_replace(skb, TCP_CSUM_OFF, old_port, new_port, sizeof(new_port));
+ bpf_skb_store_bytes(skb, TCP_DPORT_OFF, &new_port, sizeof(new_port), 0);
+}
+
+SEC("classifier")
+int bpf_prog1(struct __sk_buff *skb)
+{
+ __u8 proto = load_byte(skb, ETH_HLEN + offsetof(struct iphdr, protocol));
+ long *value;
+
+ if (proto == IPPROTO_TCP) {
+ set_ip_tos(skb, 8);
+ set_tcp_ip_src(skb, 0xA010101);
+ set_tcp_dest_port(skb, 5001);
+ }
+
+ return 0;
+}
+char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/test_verifier.c b/samples/bpf/test_verifier.c
index 740ce97cda5e..9ab645698ffb 100644
--- a/samples/bpf/test_verifier.c
+++ b/samples/bpf/test_verifier.c
@@ -14,6 +14,7 @@
#include <linux/unistd.h>
#include <string.h>
#include <linux/filter.h>
+#include <stddef.h>
#include "libbpf.h"
#define MAX_INSNS 512
@@ -288,7 +289,8 @@ static struct bpf_test tests[] = {
BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
/* should be able to access R0 = *(R2 + 8) */
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8),
+ /* BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8), */
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
@@ -641,6 +643,84 @@ static struct bpf_test tests[] = {
},
.result = ACCEPT,
},
+ {
+ "access skb fields ok",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, len)),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 1),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, mark)),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 1),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, pkt_type)),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 1),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, queue_mapping)),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, protocol)),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, vlan_present)),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, vlan_tci)),
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ },
+ {
+ "access skb fields bad1",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -4),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "invalid bpf_context access",
+ .result = REJECT,
+ },
+ {
+ "access skb fields bad2",
+ .insns = {
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 9),
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, pkt_type)),
+ BPF_EXIT_INSN(),
+ },
+ .fixup = {4},
+ .errstr = "different pointers",
+ .result = REJECT,
+ },
+ {
+ "access skb fields bad3",
+ .insns = {
+ BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2),
+ BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+ offsetof(struct __sk_buff, pkt_type)),
+ BPF_EXIT_INSN(),
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, -12),
+ },
+ .fixup = {6},
+ .errstr = "different pointers",
+ .result = REJECT,
+ },
};
static int probe_filter_length(struct bpf_insn *fp)
@@ -687,7 +767,7 @@ static int test(void)
}
printf("#%d %s ", i, tests[i].descr);
- prog_fd = bpf_prog_load(BPF_PROG_TYPE_UNSPEC, prog,
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, prog,
prog_len * sizeof(struct bpf_insn),
"GPL", 0);
diff --git a/samples/pktgen/pktgen.conf-1-1 b/samples/pktgen/pktgen.conf-1-1
new file mode 100755
index 000000000000..f91daad9e916
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-flows b/samples/pktgen/pktgen.conf-1-1-flows
new file mode 100755
index 000000000000..081749c9707d
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-flows
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0
+# We need to do alloc for every skb since we cannot clone here.
+
+CLONE_SKB="clone_skb 0"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ # Random address with in the min-max range
+ pgset "flag IPDST_RND"
+ pgset "dst_min 10.0.0.0"
+ pgset "dst_max 10.255.255.255"
+
+ # 8k Concurrent flows at 4 pkts
+ pgset "flows 8192"
+ pgset "flowlen 4"
+
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-ip6 b/samples/pktgen/pktgen.conf-1-1-ip6
new file mode 100755
index 000000000000..0b9ffd47fd41
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-ip6
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+# IPv6. Note increase in minimal packet length
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 66"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst6 fec0::1"
+ pgset "src6 fec0::2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-ip6-rdos b/samples/pktgen/pktgen.conf-1-1-ip6-rdos
new file mode 100755
index 000000000000..ad98e5f40776
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-ip6-rdos
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+# IPv6. Note increase in minimal packet length
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0 means maximum speed.
+
+# We need to do alloc for every skb since we cannot clone here.
+CLONE_SKB="clone_skb 0"
+
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 66"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst6_min fec0::1"
+ pgset "dst6_max fec0::FFFF:FFFF"
+
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-1-rdos b/samples/pktgen/pktgen.conf-1-1-rdos
new file mode 100755
index 000000000000..c7553be49b80
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-1-rdos
@@ -0,0 +1,64 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. One CPU example. We add eth1.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+
+# device config
+# delay 0
+
+# We need to do alloc for every skb since we cannot clone here.
+
+CLONE_SKB="clone_skb 0"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ # Random address with in the min-max range
+ pgset "flag IPDST_RND"
+ pgset "dst_min 10.0.0.0"
+ pgset "dst_max 10.255.255.255"
+
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-1-2 b/samples/pktgen/pktgen.conf-1-2
new file mode 100755
index 000000000000..ba4eb26e168d
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-1-2
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# One CPU means one thread. One CPU example. We add eth1, eth2 respectivly.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+ echo "Adding eth2"
+ pgset "add_device eth2"
+
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+PGDEV=/proc/net/pktgen/eth2
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 192.168.2.2"
+ pgset "dst_mac 00:04:23:08:91:de"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1 /proc/net/pktgen/eth2
diff --git a/samples/pktgen/pktgen.conf-2-1 b/samples/pktgen/pktgen.conf-2-1
new file mode 100755
index 000000000000..e108e97d6d89
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-2-1
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. Two CPU example. We add eth1 to the first
+# and leave the second idle.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+# We need to remove old config since we dont use this thread. We can only
+# one NIC on one CPU due to affinity reasons.
+
+PGDEV=/proc/net/pktgen/kpktgend_1
+ echo "Removing all devices"
+ pgset "rem_device_all"
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1
diff --git a/samples/pktgen/pktgen.conf-2-2 b/samples/pktgen/pktgen.conf-2-2
new file mode 100755
index 000000000000..acea15503e71
--- /dev/null
+++ b/samples/pktgen/pktgen.conf-2-2
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+#modprobe pktgen
+
+
+function pgset() {
+ local result
+
+ echo $1 > $PGDEV
+
+ result=`cat $PGDEV | fgrep "Result: OK:"`
+ if [ "$result" = "" ]; then
+ cat $PGDEV | fgrep Result:
+ fi
+}
+
+# Config Start Here -----------------------------------------------------------
+
+
+# thread config
+# Each CPU has its own thread. Two CPU example. We add eth1, eth2 respectively.
+
+PGDEV=/proc/net/pktgen/kpktgend_0
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth1"
+ pgset "add_device eth1"
+
+PGDEV=/proc/net/pktgen/kpktgend_1
+ echo "Removing all devices"
+ pgset "rem_device_all"
+ echo "Adding eth2"
+ pgset "add_device eth2"
+
+
+# device config
+# delay 0 means maximum speed.
+
+CLONE_SKB="clone_skb 1000000"
+# NIC adds 4 bytes CRC
+PKT_SIZE="pkt_size 60"
+
+# COUNT 0 means forever
+#COUNT="count 0"
+COUNT="count 10000000"
+DELAY="delay 0"
+
+PGDEV=/proc/net/pktgen/eth1
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 10.10.11.2"
+ pgset "dst_mac 00:04:23:08:91:dc"
+
+PGDEV=/proc/net/pktgen/eth2
+ echo "Configuring $PGDEV"
+ pgset "$COUNT"
+ pgset "$CLONE_SKB"
+ pgset "$PKT_SIZE"
+ pgset "$DELAY"
+ pgset "dst 192.168.2.2"
+ pgset "dst_mac 00:04:23:08:91:de"
+
+# Time to run
+PGDEV=/proc/net/pktgen/pgctrl
+
+ echo "Running... ctrl^C to stop"
+ trap true INT
+ pgset "start"
+ echo "Done"
+ cat /proc/net/pktgen/eth1 /proc/net/pktgen/eth2
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