diff options
| author | Tuomas Taipale <tuomas.taipale@nokia.com> | 2022-10-21 11:14:42 +0000 |
|---|---|---|
| committer | Matias Elo <matias.elo@nokia.com> | 2022-10-28 10:28:32 +0300 |
| commit | c38c2e5a0d85f3d0f6978bd649cbe9de36bce5d0 (patch) | |
| tree | 6ffbc4178f4d64007838f0f932203872002e1293 /test | |
| parent | b7b1982441301eca0b64f3b7e5c00c36002f6cc8 (diff) | |
test: packet_gen: add option for disabling payload filling
Add option for disabling payload filling. By default, payload is filled
with a pattern until the end of first packet segment.
Signed-off-by: Tuomas Taipale <tuomas.taipale@nokia.com>
Reviewed-by: Matias Elo <matias.elo@nokia.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/performance/odp_packet_gen.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/test/performance/odp_packet_gen.c b/test/performance/odp_packet_gen.c index 3c6cce6e8..8127826fa 100644 --- a/test/performance/odp_packet_gen.c +++ b/test/performance/odp_packet_gen.c @@ -70,6 +70,7 @@ typedef struct test_options_t { odp_bool_t promisc_mode; odp_bool_t calc_latency; odp_bool_t calc_cs; + odp_bool_t fill_pl; struct vlan_hdr { uint16_t tpid; @@ -171,8 +172,8 @@ static void print_usage(void) " -i, --interface <name> Packet IO interfaces. Comma-separated list of\n" " interface names (no spaces) e.g. eth0,eth1.\n" " At least one interface is required.\n" - "\n" - " Optional:\n" + "\n"); + printf(" Optional:\n" " -e, --eth_dst <mac> Destination MAC address. Comma-separated list of\n" " addresses (no spaces), one address per packet IO\n" " interface e.g. AA:BB:CC:DD:EE:FF,11:22:33:44:55:66\n" @@ -218,6 +219,9 @@ static void print_usage(void) " Default value: 0,0\n" " -C, --no_udp_checksum Do not calculate UDP checksum. Instead, set it to\n" " zero in every packet.\n" + " -A, --no_payload_fill Do not fill payload. By default, payload is filled\n" + " with a pattern until the end of first packet\n" + " segment.\n" " -q, --quit Quit after this many transmit rounds.\n" " Default: 0 (don't quit)\n" " -u, --update_stat <msec> Update and print statistics every <msec> milliseconds.\n" @@ -300,6 +304,7 @@ static int parse_options(int argc, char *argv[], test_global_t *global) {"latency", no_argument, NULL, 'a'}, {"c_mode", required_argument, NULL, 'c'}, {"no_udp_checksum", no_argument, NULL, 'C'}, + {"no_payload_fill", no_argument, NULL, 'A'}, {"mtu", required_argument, NULL, 'M'}, {"quit", required_argument, NULL, 'q'}, {"wait", required_argument, NULL, 'w'}, @@ -309,7 +314,7 @@ static int parse_options(int argc, char *argv[], test_global_t *global) {NULL, 0, NULL, 0} }; - static const char *shortopts = "+i:e:r:t:n:l:L:RM:b:x:g:v:s:d:o:p:c:Cq:u:w:W:Pah"; + static const char *shortopts = "+i:e:r:t:n:l:L:RM:b:x:g:v:s:d:o:p:c:CAq:u:w:W:Pah"; test_options->num_pktio = 0; test_options->num_rx = 1; @@ -325,6 +330,7 @@ static int parse_options(int argc, char *argv[], test_global_t *global) test_options->promisc_mode = 0; test_options->calc_latency = 0; test_options->calc_cs = 1; + test_options->fill_pl = 1; strncpy(test_options->ipv4_src_s, "192.168.0.1", sizeof(test_options->ipv4_src_s) - 1); strncpy(test_options->ipv4_dst_s, "192.168.0.2", @@ -518,6 +524,9 @@ static int parse_options(int argc, char *argv[], test_global_t *global) case 'C': test_options->calc_cs = 0; break; + case 'A': + test_options->fill_pl = 0; + break; case 'q': test_options->quit = atoll(optarg); break; @@ -1300,9 +1309,11 @@ static int init_packets(test_global_t *global, int pktio, u8 = data; u8 += hdr_len; - /* Init UDP payload until the end of the first segment */ - for (j = 0; j < seg_len - hdr_len; j++) - u8[j] = j; + if (test_options->fill_pl) { + /* Init UDP payload until the end of the first segment */ + for (j = 0; j < seg_len - hdr_len; j++) + u8[j] = j; + } /* Insert UDP checksum */ odp_packet_l3_offset_set(pkt, l2_len); |