| Message ID | 1502190037-3074-2-git-send-email-odpbot@yandex.ru |
|---|---|
| State | New |
| Headers | show |
| Series | [v1,1/1] example: generator : use packet reference API to generate udp and icmp traffic | expand |
Ping. I need this to be 'finalized' before updating dpdk hw checksum support PR. BR, Bogdan On 8 August 2017 at 14:00, Github ODP bot <odpbot@yandex.ru> wrote: > From: Bogdan Pricope <bogdan.pricope@linaro.org> > > Signed-off-by: Bogdan Pricope <bogdan.pricope@linaro.org> > --- > /** Email created from pull request 118 (bogdanPricope:pktref_generator_pr) > ** https://github.com/Linaro/odp/pull/118 > ** Patch: https://github.com/Linaro/odp/pull/118.patch > ** Base sha: e76b25aa5cafbf96133fcbd83b856090b0e95f33 > ** Merge commit sha: a2a1459eb2047f247e54c2e3476a178c29384326 > **/ > example/generator/odp_generator.c | 165 +++++++++++++++++++++++--------------- > 1 file changed, 100 insertions(+), 65 deletions(-) > > diff --git a/example/generator/odp_generator.c b/example/generator/odp_generator.c > index 9336cec1..f3ec43be 100644 > --- a/example/generator/odp_generator.c > +++ b/example/generator/odp_generator.c > @@ -136,6 +136,7 @@ static void millisleep(uint32_t ms, > uint64_t ticks = odp_timer_ns_to_tick(tp, 1000000ULL * ms); > odp_event_t ev = odp_timeout_to_event(tmo); > int rc = odp_timer_set_rel(tim, ticks, &ev); > + > if (rc != ODP_TIMER_SUCCESS) > EXAMPLE_ABORT("odp_timer_set_rel() failed\n"); > /* Spin waiting for timeout event */ > @@ -186,12 +187,76 @@ static int scan_ip(char *buf, unsigned int *paddr) > } > > /** > + * Setup array of reference packets > + * > + * @param pool Packet pool > + * @param pkt_ref_array Packet array > + * @param pkt_ref_array_size Packet array size > + * @param setup_ref Packet setup function > + * @return 0 success, -1 failed > +*/ > +static int setup_pkt_ref_array(odp_pool_t pool, > + odp_packet_t *pkt_ref_array, > + int pkt_ref_array_size, > + odp_packet_t (*setup_ref)(odp_pool_t)) > +{ > + int i; > + > + for (i = 0; i < pkt_ref_array_size; i++) { > + pkt_ref_array[i] = (*setup_ref)(pool); > + if (pkt_ref_array[i] == ODP_PACKET_INVALID) > + break; > + } > + > + if (i < pkt_ref_array_size) { > + odp_packet_free_multi(pkt_ref_array, i); > + return -1; > + } > + return 0; > +} > + > +/** > + * Setup array of packets > + * > + * @param pkt_ref_array Reference packet array > + * @param pkt_array Packet array > + * @param pkt_array_size Packet array size > + * @param setup_pkt Packet setup function > + * @return 0 success, -1 failed > +*/ > +static int setup_pkt_array(odp_packet_t *pkt_ref_array, > + odp_packet_t *pkt_array, > + int pkt_array_size, > + int (*setup_pkt)(odp_packet_t)) > +{ > + int i; > + > + for (i = 0; i < pkt_array_size; i++) { > + if ((*setup_pkt)(pkt_ref_array[i])) > + break; > + > + pkt_array[i] = odp_packet_ref_static(pkt_ref_array[i]); > + if (pkt_array[i] == ODP_PACKET_INVALID) > + break; > + } > + if (i < pkt_array_size) { > + if (i) > + odp_packet_free_multi(pkt_array, i - 1); > + > + return -1; > + } > + return 0; > +} > + > +/** > * set up an udp packet reference > * > * @param pool Buffer pool to create packet in > * > - * @return Handle of created packet > + * > + * @retval Handle of created packet > * @retval ODP_PACKET_INVALID Packet could not be created > + * > */ > static odp_packet_t setup_udp_pkt_ref(odp_pool_t pool) > { > @@ -246,37 +311,27 @@ static odp_packet_t setup_udp_pkt_ref(odp_pool_t pool) > /** > * set up an udp packet > * > - * @param pool Buffer pool to create packet in > - * @param pkt_ref Reference UDP packet > + * @param pkt Reference UDP packet > * > - * @return Handle of created packet > - * @retval ODP_PACKET_INVALID Packet could not be created > + * @return Success/Failed > + * @retval 0 on success, -1 on fail > */ > -static odp_packet_t pack_udp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) > +static int setup_udp_pkt(odp_packet_t pkt) > { > - odp_packet_t pkt; > char *buf; > odph_ipv4hdr_t *ip; > unsigned short seq; > > - pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_UDPHDR_LEN + > - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); > - > - if (pkt == ODP_PACKET_INVALID) > - return pkt; > - > buf = (char *)odp_packet_data(pkt); > - odp_memcpy(buf, odp_packet_data(pkt_ref), > - args->appl.payload + ODPH_UDPHDR_LEN + > - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); > > /*Update IP ID and checksum*/ > ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN); > seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xFFFF; > ip->id = odp_cpu_to_be_16(seq); > + ip->chksum = 0; > ip->chksum = odph_chksum(ip, ODPH_IPV4HDR_LEN); > > - return pkt; > + return 0; > } > > /** > @@ -337,15 +392,13 @@ static odp_packet_t setup_icmp_pkt_ref(odp_pool_t pool) > /** > * Set up an icmp packet > * > - * @param pool Buffer pool to create packet in > - * @param pkt_ref Reference ICMP packet > + * @param pkt Reference ICMP packet > * > - * @return Handle of created packet > - * @retval ODP_PACKET_INVALID Packet could not be created > + * @return Success/Failed > + * @retval 0 on success, -1 on fail > */ > -static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) > +static int setup_icmp_pkt(odp_packet_t pkt) > { > - odp_packet_t pkt; > char *buf; > odph_ipv4hdr_t *ip; > odph_icmphdr_t *icmp; > @@ -353,21 +406,13 @@ static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) > uint8_t *tval_d; > unsigned short seq; > > - pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_ICMPHDR_LEN + > - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); > - > - if (pkt == ODP_PACKET_INVALID) > - return pkt; > - > buf = (char *)odp_packet_data(pkt); > - odp_memcpy(buf, odp_packet_data(pkt_ref), > - args->appl.payload + ODPH_ICMPHDR_LEN + > - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); > > /* ip */ > ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN); > seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xffff; > ip->id = odp_cpu_to_be_16(seq); > + ip->chksum = 0; > ip->chksum = odph_chksum(ip, ODPH_IPV4HDR_LEN); > > /* icmp */ > @@ -382,7 +427,7 @@ static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) > icmp->chksum = 0; > icmp->chksum = odph_chksum(icmp, args->appl.payload + ODPH_ICMPHDR_LEN); > > - return pkt; > + return 0; > } > > /** > @@ -479,33 +524,40 @@ static int create_pktio(const char *dev, odp_pool_t pool, > static int gen_send_thread(void *arg) > { > int thr; > - int ret, i; > + int ret = 0; > thread_args_t *thr_args; > odp_pktout_queue_t pktout; > + odp_packet_t pkt_ref_array[MAX_UDP_TX_BURST]; > odp_packet_t pkt_array[MAX_UDP_TX_BURST]; > int pkt_array_size; > int burst_start, burst_size; > - odp_packet_t pkt_ref = ODP_PACKET_INVALID; > + odp_packet_t (*setup_pkt_ref)(odp_pool_t) = NULL; > + int (*setup_pkt)(odp_packet_t) = NULL; > > thr = odp_thread_id(); > thr_args = arg; > > pktout = thr_args->pktout; > > + /* Create reference packets*/ > if (args->appl.mode == APPL_MODE_UDP) { > - pkt_ref = setup_udp_pkt_ref(thr_args->pool); > pkt_array_size = args->appl.udp_tx_burst; > + setup_pkt_ref = setup_udp_pkt_ref; > + setup_pkt = setup_udp_pkt; > } else if (args->appl.mode == APPL_MODE_PING) { > - pkt_ref = setup_icmp_pkt_ref(thr_args->pool); > pkt_array_size = 1; > + setup_pkt_ref = setup_icmp_pkt_ref; > + setup_pkt = setup_icmp_pkt; > } else { > EXAMPLE_ERR(" [%02i] Error: invalid processing mode %d\n", > thr, args->appl.mode); > return -1; > } > - if (pkt_ref == ODP_PACKET_INVALID) { > - EXAMPLE_ERR(" [%2i] Error: reference packet creation failed\n", > - thr); > + > + if (setup_pkt_ref_array(thr_args->pool, pkt_ref_array, > + pkt_array_size, setup_pkt_ref)) { > + EXAMPLE_ERR("[%02i] Error: failed to create" > + " reference packets\n", thr); > return -1; > } > > @@ -519,30 +571,15 @@ static int gen_send_thread(void *arg) > (unsigned int)args->appl.number) > break; > > - if (args->appl.mode == APPL_MODE_UDP) { > - for (i = 0; i < pkt_array_size; i++) { > - pkt_array[i] = pack_udp_pkt(thr_args->pool, > - pkt_ref); > - if (!odp_packet_is_valid(pkt_array[i])) > - break; > - } > - if (i != pkt_array_size) { > - EXAMPLE_ERR(" [%2i] alloc_multi failed\n", > - thr); > - odp_packet_free_multi(pkt_array, i); > - break; > - } > - } else if (args->appl.mode == APPL_MODE_PING) { > - pkt_array[0] = pack_icmp_pkt(thr_args->pool, pkt_ref); > - if (!odp_packet_is_valid(pkt_array[0])) { > - EXAMPLE_ERR(" [%2i] alloc_single failed\n", > - thr); > - break; > - } > - } else { > + /* Setup TX burst*/ > + if (setup_pkt_array(pkt_ref_array, pkt_array, > + pkt_array_size, setup_pkt)) { > + EXAMPLE_ERR("[%02i] Error: failed to setup packets\n", > + thr); > break; > } > > + /* Send TX burst*/ > for (burst_start = 0, burst_size = pkt_array_size;;) { > ret = odp_pktout_send(pktout, &pkt_array[burst_start], > burst_size); > @@ -572,7 +609,6 @@ static int gen_send_thread(void *arg) > thr_args->tim, > thr_args->tq, > thr_args->tmo_ev); > - > } > } > > @@ -590,7 +626,8 @@ static int gen_send_thread(void *arg) > args->appl.timeout--; > } > } > - odp_packet_free(pkt_ref); > + > + odp_packet_free_multi(pkt_ref_array, pkt_array_size); > > return 0; > } > @@ -1084,7 +1121,6 @@ int main(int argc, char *argv[]) > odph_odpthreads_create(&thread_tbl[i], > &thd_mask, &thr_params); > cpu = odp_cpumask_next(&cpumask, cpu); > - > } > } > > @@ -1132,7 +1168,6 @@ int main(int argc, char *argv[]) > return 0; > } > > - > /** > * Parse and store the command line arguments > * >
Thank you, Maxim. BR, Bogdan On 9 August 2017 at 10:48, Bogdan Pricope <bogdan.pricope@linaro.org> wrote: > Ping. > > I need this to be 'finalized' before updating dpdk hw checksum support PR. > > BR, > Bogdan > > On 8 August 2017 at 14:00, Github ODP bot <odpbot@yandex.ru> wrote: >> From: Bogdan Pricope <bogdan.pricope@linaro.org> >> >> Signed-off-by: Bogdan Pricope <bogdan.pricope@linaro.org> >> --- >> /** Email created from pull request 118 (bogdanPricope:pktref_generator_pr) >> ** https://github.com/Linaro/odp/pull/118 >> ** Patch: https://github.com/Linaro/odp/pull/118.patch >> ** Base sha: e76b25aa5cafbf96133fcbd83b856090b0e95f33 >> ** Merge commit sha: a2a1459eb2047f247e54c2e3476a178c29384326 >> **/ >> example/generator/odp_generator.c | 165 +++++++++++++++++++++++--------------- >> 1 file changed, 100 insertions(+), 65 deletions(-) >> >> diff --git a/example/generator/odp_generator.c b/example/generator/odp_generator.c >> index 9336cec1..f3ec43be 100644 >> --- a/example/generator/odp_generator.c >> +++ b/example/generator/odp_generator.c >> @@ -136,6 +136,7 @@ static void millisleep(uint32_t ms, >> uint64_t ticks = odp_timer_ns_to_tick(tp, 1000000ULL * ms); >> odp_event_t ev = odp_timeout_to_event(tmo); >> int rc = odp_timer_set_rel(tim, ticks, &ev); >> + >> if (rc != ODP_TIMER_SUCCESS) >> EXAMPLE_ABORT("odp_timer_set_rel() failed\n"); >> /* Spin waiting for timeout event */ >> @@ -186,12 +187,76 @@ static int scan_ip(char *buf, unsigned int *paddr) >> } >> >> /** >> + * Setup array of reference packets >> + * >> + * @param pool Packet pool >> + * @param pkt_ref_array Packet array >> + * @param pkt_ref_array_size Packet array size >> + * @param setup_ref Packet setup function >> + * @return 0 success, -1 failed >> +*/ >> +static int setup_pkt_ref_array(odp_pool_t pool, >> + odp_packet_t *pkt_ref_array, >> + int pkt_ref_array_size, >> + odp_packet_t (*setup_ref)(odp_pool_t)) >> +{ >> + int i; >> + >> + for (i = 0; i < pkt_ref_array_size; i++) { >> + pkt_ref_array[i] = (*setup_ref)(pool); >> + if (pkt_ref_array[i] == ODP_PACKET_INVALID) >> + break; >> + } >> + >> + if (i < pkt_ref_array_size) { >> + odp_packet_free_multi(pkt_ref_array, i); >> + return -1; >> + } >> + return 0; >> +} >> + >> +/** >> + * Setup array of packets >> + * >> + * @param pkt_ref_array Reference packet array >> + * @param pkt_array Packet array >> + * @param pkt_array_size Packet array size >> + * @param setup_pkt Packet setup function >> + * @return 0 success, -1 failed >> +*/ >> +static int setup_pkt_array(odp_packet_t *pkt_ref_array, >> + odp_packet_t *pkt_array, >> + int pkt_array_size, >> + int (*setup_pkt)(odp_packet_t)) >> +{ >> + int i; >> + >> + for (i = 0; i < pkt_array_size; i++) { >> + if ((*setup_pkt)(pkt_ref_array[i])) >> + break; >> + >> + pkt_array[i] = odp_packet_ref_static(pkt_ref_array[i]); >> + if (pkt_array[i] == ODP_PACKET_INVALID) >> + break; >> + } >> + if (i < pkt_array_size) { >> + if (i) >> + odp_packet_free_multi(pkt_array, i - 1); >> + >> + return -1; >> + } >> + return 0; >> +} >> + >> +/** >> * set up an udp packet reference >> * >> * @param pool Buffer pool to create packet in >> * >> - * @return Handle of created packet >> + * >> + * @retval Handle of created packet >> * @retval ODP_PACKET_INVALID Packet could not be created >> + * >> */ >> static odp_packet_t setup_udp_pkt_ref(odp_pool_t pool) >> { >> @@ -246,37 +311,27 @@ static odp_packet_t setup_udp_pkt_ref(odp_pool_t pool) >> /** >> * set up an udp packet >> * >> - * @param pool Buffer pool to create packet in >> - * @param pkt_ref Reference UDP packet >> + * @param pkt Reference UDP packet >> * >> - * @return Handle of created packet >> - * @retval ODP_PACKET_INVALID Packet could not be created >> + * @return Success/Failed >> + * @retval 0 on success, -1 on fail >> */ >> -static odp_packet_t pack_udp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) >> +static int setup_udp_pkt(odp_packet_t pkt) >> { >> - odp_packet_t pkt; >> char *buf; >> odph_ipv4hdr_t *ip; >> unsigned short seq; >> >> - pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_UDPHDR_LEN + >> - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); >> - >> - if (pkt == ODP_PACKET_INVALID) >> - return pkt; >> - >> buf = (char *)odp_packet_data(pkt); >> - odp_memcpy(buf, odp_packet_data(pkt_ref), >> - args->appl.payload + ODPH_UDPHDR_LEN + >> - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); >> >> /*Update IP ID and checksum*/ >> ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN); >> seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xFFFF; >> ip->id = odp_cpu_to_be_16(seq); >> + ip->chksum = 0; >> ip->chksum = odph_chksum(ip, ODPH_IPV4HDR_LEN); >> >> - return pkt; >> + return 0; >> } >> >> /** >> @@ -337,15 +392,13 @@ static odp_packet_t setup_icmp_pkt_ref(odp_pool_t pool) >> /** >> * Set up an icmp packet >> * >> - * @param pool Buffer pool to create packet in >> - * @param pkt_ref Reference ICMP packet >> + * @param pkt Reference ICMP packet >> * >> - * @return Handle of created packet >> - * @retval ODP_PACKET_INVALID Packet could not be created >> + * @return Success/Failed >> + * @retval 0 on success, -1 on fail >> */ >> -static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) >> +static int setup_icmp_pkt(odp_packet_t pkt) >> { >> - odp_packet_t pkt; >> char *buf; >> odph_ipv4hdr_t *ip; >> odph_icmphdr_t *icmp; >> @@ -353,21 +406,13 @@ static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) >> uint8_t *tval_d; >> unsigned short seq; >> >> - pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_ICMPHDR_LEN + >> - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); >> - >> - if (pkt == ODP_PACKET_INVALID) >> - return pkt; >> - >> buf = (char *)odp_packet_data(pkt); >> - odp_memcpy(buf, odp_packet_data(pkt_ref), >> - args->appl.payload + ODPH_ICMPHDR_LEN + >> - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); >> >> /* ip */ >> ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN); >> seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xffff; >> ip->id = odp_cpu_to_be_16(seq); >> + ip->chksum = 0; >> ip->chksum = odph_chksum(ip, ODPH_IPV4HDR_LEN); >> >> /* icmp */ >> @@ -382,7 +427,7 @@ static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) >> icmp->chksum = 0; >> icmp->chksum = odph_chksum(icmp, args->appl.payload + ODPH_ICMPHDR_LEN); >> >> - return pkt; >> + return 0; >> } >> >> /** >> @@ -479,33 +524,40 @@ static int create_pktio(const char *dev, odp_pool_t pool, >> static int gen_send_thread(void *arg) >> { >> int thr; >> - int ret, i; >> + int ret = 0; >> thread_args_t *thr_args; >> odp_pktout_queue_t pktout; >> + odp_packet_t pkt_ref_array[MAX_UDP_TX_BURST]; >> odp_packet_t pkt_array[MAX_UDP_TX_BURST]; >> int pkt_array_size; >> int burst_start, burst_size; >> - odp_packet_t pkt_ref = ODP_PACKET_INVALID; >> + odp_packet_t (*setup_pkt_ref)(odp_pool_t) = NULL; >> + int (*setup_pkt)(odp_packet_t) = NULL; >> >> thr = odp_thread_id(); >> thr_args = arg; >> >> pktout = thr_args->pktout; >> >> + /* Create reference packets*/ >> if (args->appl.mode == APPL_MODE_UDP) { >> - pkt_ref = setup_udp_pkt_ref(thr_args->pool); >> pkt_array_size = args->appl.udp_tx_burst; >> + setup_pkt_ref = setup_udp_pkt_ref; >> + setup_pkt = setup_udp_pkt; >> } else if (args->appl.mode == APPL_MODE_PING) { >> - pkt_ref = setup_icmp_pkt_ref(thr_args->pool); >> pkt_array_size = 1; >> + setup_pkt_ref = setup_icmp_pkt_ref; >> + setup_pkt = setup_icmp_pkt; >> } else { >> EXAMPLE_ERR(" [%02i] Error: invalid processing mode %d\n", >> thr, args->appl.mode); >> return -1; >> } >> - if (pkt_ref == ODP_PACKET_INVALID) { >> - EXAMPLE_ERR(" [%2i] Error: reference packet creation failed\n", >> - thr); >> + >> + if (setup_pkt_ref_array(thr_args->pool, pkt_ref_array, >> + pkt_array_size, setup_pkt_ref)) { >> + EXAMPLE_ERR("[%02i] Error: failed to create" >> + " reference packets\n", thr); >> return -1; >> } >> >> @@ -519,30 +571,15 @@ static int gen_send_thread(void *arg) >> (unsigned int)args->appl.number) >> break; >> >> - if (args->appl.mode == APPL_MODE_UDP) { >> - for (i = 0; i < pkt_array_size; i++) { >> - pkt_array[i] = pack_udp_pkt(thr_args->pool, >> - pkt_ref); >> - if (!odp_packet_is_valid(pkt_array[i])) >> - break; >> - } >> - if (i != pkt_array_size) { >> - EXAMPLE_ERR(" [%2i] alloc_multi failed\n", >> - thr); >> - odp_packet_free_multi(pkt_array, i); >> - break; >> - } >> - } else if (args->appl.mode == APPL_MODE_PING) { >> - pkt_array[0] = pack_icmp_pkt(thr_args->pool, pkt_ref); >> - if (!odp_packet_is_valid(pkt_array[0])) { >> - EXAMPLE_ERR(" [%2i] alloc_single failed\n", >> - thr); >> - break; >> - } >> - } else { >> + /* Setup TX burst*/ >> + if (setup_pkt_array(pkt_ref_array, pkt_array, >> + pkt_array_size, setup_pkt)) { >> + EXAMPLE_ERR("[%02i] Error: failed to setup packets\n", >> + thr); >> break; >> } >> >> + /* Send TX burst*/ >> for (burst_start = 0, burst_size = pkt_array_size;;) { >> ret = odp_pktout_send(pktout, &pkt_array[burst_start], >> burst_size); >> @@ -572,7 +609,6 @@ static int gen_send_thread(void *arg) >> thr_args->tim, >> thr_args->tq, >> thr_args->tmo_ev); >> - >> } >> } >> >> @@ -590,7 +626,8 @@ static int gen_send_thread(void *arg) >> args->appl.timeout--; >> } >> } >> - odp_packet_free(pkt_ref); >> + >> + odp_packet_free_multi(pkt_ref_array, pkt_array_size); >> >> return 0; >> } >> @@ -1084,7 +1121,6 @@ int main(int argc, char *argv[]) >> odph_odpthreads_create(&thread_tbl[i], >> &thd_mask, &thr_params); >> cpu = odp_cpumask_next(&cpumask, cpu); >> - >> } >> } >> >> @@ -1132,7 +1168,6 @@ int main(int argc, char *argv[]) >> return 0; >> } >> >> - >> /** >> * Parse and store the command line arguments >> * >>
diff --git a/example/generator/odp_generator.c b/example/generator/odp_generator.c index 9336cec1..f3ec43be 100644 --- a/example/generator/odp_generator.c +++ b/example/generator/odp_generator.c @@ -136,6 +136,7 @@ static void millisleep(uint32_t ms, uint64_t ticks = odp_timer_ns_to_tick(tp, 1000000ULL * ms); odp_event_t ev = odp_timeout_to_event(tmo); int rc = odp_timer_set_rel(tim, ticks, &ev); + if (rc != ODP_TIMER_SUCCESS) EXAMPLE_ABORT("odp_timer_set_rel() failed\n"); /* Spin waiting for timeout event */ @@ -186,12 +187,76 @@ static int scan_ip(char *buf, unsigned int *paddr) } /** + * Setup array of reference packets + * + * @param pool Packet pool + * @param pkt_ref_array Packet array + * @param pkt_ref_array_size Packet array size + * @param setup_ref Packet setup function + * @return 0 success, -1 failed +*/ +static int setup_pkt_ref_array(odp_pool_t pool, + odp_packet_t *pkt_ref_array, + int pkt_ref_array_size, + odp_packet_t (*setup_ref)(odp_pool_t)) +{ + int i; + + for (i = 0; i < pkt_ref_array_size; i++) { + pkt_ref_array[i] = (*setup_ref)(pool); + if (pkt_ref_array[i] == ODP_PACKET_INVALID) + break; + } + + if (i < pkt_ref_array_size) { + odp_packet_free_multi(pkt_ref_array, i); + return -1; + } + return 0; +} + +/** + * Setup array of packets + * + * @param pkt_ref_array Reference packet array + * @param pkt_array Packet array + * @param pkt_array_size Packet array size + * @param setup_pkt Packet setup function + * @return 0 success, -1 failed +*/ +static int setup_pkt_array(odp_packet_t *pkt_ref_array, + odp_packet_t *pkt_array, + int pkt_array_size, + int (*setup_pkt)(odp_packet_t)) +{ + int i; + + for (i = 0; i < pkt_array_size; i++) { + if ((*setup_pkt)(pkt_ref_array[i])) + break; + + pkt_array[i] = odp_packet_ref_static(pkt_ref_array[i]); + if (pkt_array[i] == ODP_PACKET_INVALID) + break; + } + if (i < pkt_array_size) { + if (i) + odp_packet_free_multi(pkt_array, i - 1); + + return -1; + } + return 0; +} + +/** * set up an udp packet reference * * @param pool Buffer pool to create packet in * - * @return Handle of created packet + * + * @retval Handle of created packet * @retval ODP_PACKET_INVALID Packet could not be created + * */ static odp_packet_t setup_udp_pkt_ref(odp_pool_t pool) { @@ -246,37 +311,27 @@ static odp_packet_t setup_udp_pkt_ref(odp_pool_t pool) /** * set up an udp packet * - * @param pool Buffer pool to create packet in - * @param pkt_ref Reference UDP packet + * @param pkt Reference UDP packet * - * @return Handle of created packet - * @retval ODP_PACKET_INVALID Packet could not be created + * @return Success/Failed + * @retval 0 on success, -1 on fail */ -static odp_packet_t pack_udp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) +static int setup_udp_pkt(odp_packet_t pkt) { - odp_packet_t pkt; char *buf; odph_ipv4hdr_t *ip; unsigned short seq; - pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_UDPHDR_LEN + - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); - - if (pkt == ODP_PACKET_INVALID) - return pkt; - buf = (char *)odp_packet_data(pkt); - odp_memcpy(buf, odp_packet_data(pkt_ref), - args->appl.payload + ODPH_UDPHDR_LEN + - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); /*Update IP ID and checksum*/ ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN); seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xFFFF; ip->id = odp_cpu_to_be_16(seq); + ip->chksum = 0; ip->chksum = odph_chksum(ip, ODPH_IPV4HDR_LEN); - return pkt; + return 0; } /** @@ -337,15 +392,13 @@ static odp_packet_t setup_icmp_pkt_ref(odp_pool_t pool) /** * Set up an icmp packet * - * @param pool Buffer pool to create packet in - * @param pkt_ref Reference ICMP packet + * @param pkt Reference ICMP packet * - * @return Handle of created packet - * @retval ODP_PACKET_INVALID Packet could not be created + * @return Success/Failed + * @retval 0 on success, -1 on fail */ -static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) +static int setup_icmp_pkt(odp_packet_t pkt) { - odp_packet_t pkt; char *buf; odph_ipv4hdr_t *ip; odph_icmphdr_t *icmp; @@ -353,21 +406,13 @@ static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) uint8_t *tval_d; unsigned short seq; - pkt = odp_packet_alloc(pool, args->appl.payload + ODPH_ICMPHDR_LEN + - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); - - if (pkt == ODP_PACKET_INVALID) - return pkt; - buf = (char *)odp_packet_data(pkt); - odp_memcpy(buf, odp_packet_data(pkt_ref), - args->appl.payload + ODPH_ICMPHDR_LEN + - ODPH_IPV4HDR_LEN + ODPH_ETHHDR_LEN); /* ip */ ip = (odph_ipv4hdr_t *)(buf + ODPH_ETHHDR_LEN); seq = odp_atomic_fetch_add_u64(&counters.seq, 1) % 0xffff; ip->id = odp_cpu_to_be_16(seq); + ip->chksum = 0; ip->chksum = odph_chksum(ip, ODPH_IPV4HDR_LEN); /* icmp */ @@ -382,7 +427,7 @@ static odp_packet_t pack_icmp_pkt(odp_pool_t pool, odp_packet_t pkt_ref) icmp->chksum = 0; icmp->chksum = odph_chksum(icmp, args->appl.payload + ODPH_ICMPHDR_LEN); - return pkt; + return 0; } /** @@ -479,33 +524,40 @@ static int create_pktio(const char *dev, odp_pool_t pool, static int gen_send_thread(void *arg) { int thr; - int ret, i; + int ret = 0; thread_args_t *thr_args; odp_pktout_queue_t pktout; + odp_packet_t pkt_ref_array[MAX_UDP_TX_BURST]; odp_packet_t pkt_array[MAX_UDP_TX_BURST]; int pkt_array_size; int burst_start, burst_size; - odp_packet_t pkt_ref = ODP_PACKET_INVALID; + odp_packet_t (*setup_pkt_ref)(odp_pool_t) = NULL; + int (*setup_pkt)(odp_packet_t) = NULL; thr = odp_thread_id(); thr_args = arg; pktout = thr_args->pktout; + /* Create reference packets*/ if (args->appl.mode == APPL_MODE_UDP) { - pkt_ref = setup_udp_pkt_ref(thr_args->pool); pkt_array_size = args->appl.udp_tx_burst; + setup_pkt_ref = setup_udp_pkt_ref; + setup_pkt = setup_udp_pkt; } else if (args->appl.mode == APPL_MODE_PING) { - pkt_ref = setup_icmp_pkt_ref(thr_args->pool); pkt_array_size = 1; + setup_pkt_ref = setup_icmp_pkt_ref; + setup_pkt = setup_icmp_pkt; } else { EXAMPLE_ERR(" [%02i] Error: invalid processing mode %d\n", thr, args->appl.mode); return -1; } - if (pkt_ref == ODP_PACKET_INVALID) { - EXAMPLE_ERR(" [%2i] Error: reference packet creation failed\n", - thr); + + if (setup_pkt_ref_array(thr_args->pool, pkt_ref_array, + pkt_array_size, setup_pkt_ref)) { + EXAMPLE_ERR("[%02i] Error: failed to create" + " reference packets\n", thr); return -1; } @@ -519,30 +571,15 @@ static int gen_send_thread(void *arg) (unsigned int)args->appl.number) break; - if (args->appl.mode == APPL_MODE_UDP) { - for (i = 0; i < pkt_array_size; i++) { - pkt_array[i] = pack_udp_pkt(thr_args->pool, - pkt_ref); - if (!odp_packet_is_valid(pkt_array[i])) - break; - } - if (i != pkt_array_size) { - EXAMPLE_ERR(" [%2i] alloc_multi failed\n", - thr); - odp_packet_free_multi(pkt_array, i); - break; - } - } else if (args->appl.mode == APPL_MODE_PING) { - pkt_array[0] = pack_icmp_pkt(thr_args->pool, pkt_ref); - if (!odp_packet_is_valid(pkt_array[0])) { - EXAMPLE_ERR(" [%2i] alloc_single failed\n", - thr); - break; - } - } else { + /* Setup TX burst*/ + if (setup_pkt_array(pkt_ref_array, pkt_array, + pkt_array_size, setup_pkt)) { + EXAMPLE_ERR("[%02i] Error: failed to setup packets\n", + thr); break; } + /* Send TX burst*/ for (burst_start = 0, burst_size = pkt_array_size;;) { ret = odp_pktout_send(pktout, &pkt_array[burst_start], burst_size); @@ -572,7 +609,6 @@ static int gen_send_thread(void *arg) thr_args->tim, thr_args->tq, thr_args->tmo_ev); - } } @@ -590,7 +626,8 @@ static int gen_send_thread(void *arg) args->appl.timeout--; } } - odp_packet_free(pkt_ref); + + odp_packet_free_multi(pkt_ref_array, pkt_array_size); return 0; } @@ -1084,7 +1121,6 @@ int main(int argc, char *argv[]) odph_odpthreads_create(&thread_tbl[i], &thd_mask, &thr_params); cpu = odp_cpumask_next(&cpumask, cpu); - } } @@ -1132,7 +1168,6 @@ int main(int argc, char *argv[]) return 0; } - /** * Parse and store the command line arguments *