October 2024 - gerrit-log - lists.osmocom.org

[L] Change in osmo-sgsn[master]: Add Routing Areas

by lynxis lazus

Attention is currently required from: daniel, lynxis lazus, pespin. Hello Jenkins Builder, daniel, pespin, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37864?usp=email to look at the new patch set (#14). The following approvals got outdated and were removed: Verified-1 by Jenkins Builder Change subject: Add Routing Areas ...................................................................... Add Routing Areas Add a routing area layer which tracks routing area and cells within a routing area. Change-Id: I2474b19a7471a1dea3c863ddf8372b16180211aa --- M configure.ac M include/osmocom/sgsn/Makefile.am M include/osmocom/sgsn/debug.h A include/osmocom/sgsn/gprs_routing_area.h M include/osmocom/sgsn/sgsn.h M src/sgsn/Makefile.am M src/sgsn/gprs_bssgp.c M src/sgsn/gprs_ns.c A src/sgsn/gprs_routing_area.c M src/sgsn/sgsn.c M src/sgsn/sgsn_main.c M tests/Makefile.am A tests/gprs_routing_area/Makefile.am A tests/gprs_routing_area/gprs_routing_area_test.c A tests/gprs_routing_area/gprs_routing_area_test.ok M tests/sgsn/Makefile.am M tests/testsuite.at 17 files changed, 972 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/64/37864/14 -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37864?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newpatchset Gerrit-Project: osmo-sgsn Gerrit-Branch: master Gerrit-Change-Id: I2474b19a7471a1dea3c863ddf8372b16180211aa Gerrit-Change-Number: 37864 Gerrit-PatchSet: 14 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-CC: laforge <laforge(a)osmocom.org> Gerrit-CC: osmith <osmith(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Attention: daniel <dwillmann(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu>

8 months, 2 weeks

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[M] Change in osmo-sgsn[master]: GMM: split parsing of a RA Update Request in a separate file

by lynxis lazus

Attention is currently required from: daniel, pespin. lynxis lazus has posted comments on this change by lynxis lazus. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/37869?usp=email ) Change subject: GMM: split parsing of a RA Update Request in a separate file ...................................................................... Patch Set 14: (5 comments) File src/sgsn/gprs_gmm.c: https://gerrit.osmocom.org/c/osmo-sgsn/+/37869/comment/f1d2e37d_b88af41b?us… : PS5, Line 1624: LOGMMCTXP(LOGL_NOTICE, mmctx, "Update type %i unsupported in Mode III, is your SI13 corrupt?\n", req.update_type); > > Use %d instead of %i […] Done File src/sgsn/gprs_gmm_util.c: https://gerrit.osmocom.org/c/osmo-sgsn/+/37869/comment/8f549f47_0ebfdf30?us… : PS5, Line 98: if (msgb_l3len(msg) < (len + (cur - msgb_gmmh(msg)))) > > that open brace { should be on the previous line […] Done https://gerrit.osmocom.org/c/osmo-sgsn/+/37869/comment/6058083d_eeb9e0dc?us… : PS5, Line 108: if (msgb_l3len(msg) == mandatory_fields_len) { > > braces {} are not necessary for single statement blocks […] Done https://gerrit.osmocom.org/c/osmo-sgsn/+/37869/comment/534fce5d_a6eb4867?us… : PS5, Line 115: if (ret < 0) { > > braces {} are not necessary for single statement blocks […] Done File src/sgsn/gprs_gmm_util.c: https://gerrit.osmocom.org/c/osmo-sgsn/+/37869/comment/6067b7e3_bf612e8a?us… : PS8, Line 31: /* 9.4.14 RAU Request */ > This is already present in gprs_gmm_util. […] Done -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37869?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-sgsn Gerrit-Branch: master Gerrit-Change-Id: I413da1b6b4b7c0c4781393acd8564661bc74ce2d Gerrit-Change-Number: 37869 Gerrit-PatchSet: 14 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Attention: daniel <dwillmann(a)sysmocom.de> Gerrit-Comment-Date: Tue, 08 Oct 2024 18:45:23 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: pespin <pespin(a)sysmocom.de> Comment-In-Reply-To: daniel <dwillmann(a)sysmocom.de>

8 months, 2 weeks

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[M] Change in osmo-sgsn[master]: Implement correct Routing Area based paging

by lynxis lazus

Attention is currently required from: daniel, pespin. lynxis lazus has posted comments on this change by lynxis lazus. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/37866?usp=email ) Change subject: Implement correct Routing Area based paging ...................................................................... Patch Set 12: (1 comment) File src/sgsn/gprs_routing_area.c: https://gerrit.osmocom.org/c/osmo-sgsn/+/37866/comment/ffe0cf8d_4c73cd7c?us… : PS5, Line 319: } > no the function is only called for geran. Done -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/37866?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-sgsn Gerrit-Branch: master Gerrit-Change-Id: I181da9f656e394ccfcb8999021a5b7e13ca0419f Gerrit-Change-Number: 37866 Gerrit-PatchSet: 12 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Attention: daniel <dwillmann(a)sysmocom.de> Gerrit-Comment-Date: Tue, 08 Oct 2024 18:41:48 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: pespin <pespin(a)sysmocom.de> Comment-In-Reply-To: lynxis lazus <lynxis(a)fe80.eu>

8 months, 2 weeks

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[XS] Change in libosmocore[master]: protocol: gsm 29.118: add SGSAP_SERV_IND_PAGING_TIMEOUT (osmocom spec...

by laforge

Attention is currently required from: lynxis lazus. laforge has posted comments on this change by lynxis lazus. ( https://gerrit.osmocom.org/c/libosmocore/+/38125?usp=email ) Change subject: protocol: gsm 29.118: add SGSAP_SERV_IND_PAGING_TIMEOUT (osmocom specific) ...................................................................... Patch Set 2: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/38125?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: I58bfba50cb9c8aff2cd1cfe88d6467d4d2bd17cb Gerrit-Change-Number: 38125 Gerrit-PatchSet: 2 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Comment-Date: Tue, 08 Oct 2024 17:10:08 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

8 months, 2 weeks

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[XS] Change in osmo-sip-connector[master]: sip.c: permit early media with both 183 and 180

by lynxis lazus

lynxis lazus has submitted this change. ( https://gerrit.osmocom.org/c/osmo-sip-connector/+/38039?usp=email ) Change subject: sip.c: permit early media with both 183 and 180 ...................................................................... sip.c: permit early media with both 183 and 180 So far we only attempted to extract SDP (and hence enable early media) when receiving a status code 183. However, SDP can also be provided with 180, see for example https://developer.signalwire.com/freeswitch/FreeSWITCH-Explained/Codecs-and… Change-Id: Ia0072080c2e0bfb8b2bf751a248d3410a7723e79 Closes: OS#6559 --- M src/sip.c 1 file changed, 1 insertion(+), 1 deletion(-) Approvals: Jenkins Builder: Verified lynxis lazus: Looks good to me, approved diff --git a/src/sip.c b/src/sip.c index 99bab9f..3e262f9 100644 --- a/src/sip.c +++ b/src/sip.c @@ -82,7 +82,7 @@ return; /* Extract SDP for session in progress with matching codec */ - if (status == 183) + if ((status == 180 || status == 183) && sip->sip_payload && sip->sip_payload->pl_data) sdp_extract_sdp(leg, sip, false); LOGP(DSIP, LOGL_INFO, "leg(%p) is now progressing.\n", leg); -- To view, visit https://gerrit.osmocom.org/c/osmo-sip-connector/+/38039?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: osmo-sip-connector Gerrit-Branch: master Gerrit-Change-Id: Ia0072080c2e0bfb8b2bf751a248d3410a7723e79 Gerrit-Change-Number: 38039 Gerrit-PatchSet: 4 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: jolly <andreas(a)eversberg.eu> Gerrit-Reviewer: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: neels <nhofmeyr(a)sysmocom.de> Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-CC: keith <keith(a)rhizomatica.org>

8 months, 2 weeks

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[XS] Change in ...pyosmocom[master]: tag 0.0.6 for osmocom.construct.Asn1DerInteger

by laforge

Attention is currently required from: dexter. laforge has posted comments on this change by dexter. ( https://gerrit.osmocom.org/c/python/pyosmocom/+/38366?usp=email ) Change subject: tag 0.0.6 for osmocom.construct.Asn1DerInteger ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/python/pyosmocom/+/38366?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: python/pyosmocom Gerrit-Branch: master Gerrit-Change-Id: I195685356ba4f6f06d5dbe12638e07320f0c70da Gerrit-Change-Number: 38366 Gerrit-PatchSet: 1 Gerrit-Owner: dexter <pmaier(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-CC: osmith <osmith(a)sysmocom.de> Gerrit-Attention: dexter <pmaier(a)sysmocom.de> Gerrit-Comment-Date: Tue, 08 Oct 2024 17:09:23 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

8 months, 2 weeks

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[XS] Change in upf-benchmark[master]: fix typos in README + doc

by laforge

laforge has submitted this change. ( https://gerrit.osmocom.org/c/upf-benchmark/+/38367?usp=email ) Change subject: fix typos in README + doc ...................................................................... fix typos in README + doc Change-Id: I8329bc1a2876551e26a50ca86f788f0d2d3144a6 --- M README.md M doc/manuals/chapters/overview.adoc 2 files changed, 3 insertions(+), 3 deletions(-) Approvals: laforge: Looks good to me, approved; Verified diff --git a/README.md b/README.md index 98588aa..e7b4841 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,4 @@ -upf-bencharmk - Tools and configs to set up UPF benchmarking +upf-benchmark - Tools and configs to set up UPF benchmarking ============================================================ Homepage diff --git a/doc/manuals/chapters/overview.adoc b/doc/manuals/chapters/overview.adoc index 157c6dc..8ed2194 100644 --- a/doc/manuals/chapters/overview.adoc +++ b/doc/manuals/chapters/overview.adoc @@ -4,9 +4,9 @@ == Overview This manual should help you getting started with the several tools and -testsuites available in up-benchmark. +testsuites available in upf-benchmark. [[intro_overview]] === About upf-benchmark - TODO \ No newline at end of file + TODO -- To view, visit https://gerrit.osmocom.org/c/upf-benchmark/+/38367?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: upf-benchmark Gerrit-Branch: master Gerrit-Change-Id: I8329bc1a2876551e26a50ca86f788f0d2d3144a6 Gerrit-Change-Number: 38367 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: laforge <laforge(a)osmocom.org>

8 months, 2 weeks

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[XS] Change in upf-benchmark[master]: fix typos in README + doc

by laforge

laforge has posted comments on this change by laforge. ( https://gerrit.osmocom.org/c/upf-benchmark/+/38367?usp=email ) Change subject: fix typos in README + doc ...................................................................... Patch Set 1: Code-Review+2 Verified+1 (1 comment) Patchset: PS1: trivial -- To view, visit https://gerrit.osmocom.org/c/upf-benchmark/+/38367?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: upf-benchmark Gerrit-Branch: master Gerrit-Change-Id: I8329bc1a2876551e26a50ca86f788f0d2d3144a6 Gerrit-Change-Number: 38367 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Comment-Date: Tue, 08 Oct 2024 17:03:48 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: Yes

8 months, 2 weeks

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[XS] Change in upf-benchmark[master]: fix typos in README + doc

by laforge

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/upf-benchmark/+/38367?usp=email ) Change subject: fix typos in README + doc ...................................................................... fix typos in README + doc Change-Id: I8329bc1a2876551e26a50ca86f788f0d2d3144a6 --- M README.md M doc/manuals/chapters/overview.adoc 2 files changed, 3 insertions(+), 3 deletions(-) git pull ssh://gerrit.osmocom.org:29418/upf-benchmark refs/changes/67/38367/1 diff --git a/README.md b/README.md index 98588aa..e7b4841 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,4 @@ -upf-bencharmk - Tools and configs to set up UPF benchmarking +upf-benchmark - Tools and configs to set up UPF benchmarking ============================================================ Homepage diff --git a/doc/manuals/chapters/overview.adoc b/doc/manuals/chapters/overview.adoc index 157c6dc..8ed2194 100644 --- a/doc/manuals/chapters/overview.adoc +++ b/doc/manuals/chapters/overview.adoc @@ -4,9 +4,9 @@ == Overview This manual should help you getting started with the several tools and -testsuites available in up-benchmark. +testsuites available in upf-benchmark. [[intro_overview]] === About upf-benchmark - TODO \ No newline at end of file + TODO -- To view, visit https://gerrit.osmocom.org/c/upf-benchmark/+/38367?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: upf-benchmark Gerrit-Branch: master Gerrit-Change-Id: I8329bc1a2876551e26a50ca86f788f0d2d3144a6 Gerrit-Change-Number: 38367 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org>

8 months, 2 weeks

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[L] Change in upf-benchmark[master]: Introduce osmo-udp-simpleflood

by laforge

laforge has submitted this change. ( https://gerrit.osmocom.org/c/upf-benchmark/+/38329?usp=email ) Change subject: Introduce osmo-udp-simpleflood ...................................................................... Introduce osmo-udp-simpleflood Related: SYS#7096 Change-Id: I389c75054f769b7ca93a56f7085b1694e999aa04 --- M configure.ac M src/Makefile.am A src/osmo-udp-simpleflood/Makefile.am A src/osmo-udp-simpleflood/README.md A src/osmo-udp-simpleflood/osmo_udp_simpleflood_rx.c A src/osmo-udp-simpleflood/osmo_udp_simpleflood_tx.c 6 files changed, 381 insertions(+), 0 deletions(-) Approvals: laforge: Looks good to me, approved; Verified diff --git a/configure.ac b/configure.ac index ec92355..61a8d35 100644 --- a/configure.ac +++ b/configure.ac @@ -165,6 +165,7 @@ src/Makefile src/osmo-pfcp-tool/Makefile src/osmo-udp-responder/Makefile + src/osmo-udp-simpleflood/Makefile doc/Makefile doc/manuals/Makefile Makefile) diff --git a/src/Makefile.am b/src/Makefile.am index 731fc5e..0005c41 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,4 +1,5 @@ SUBDIRS = \ osmo-pfcp-tool \ osmo-udp-responder \ + osmo-udp-simpleflood \ $(NULL) diff --git a/src/osmo-udp-simpleflood/Makefile.am b/src/osmo-udp-simpleflood/Makefile.am new file mode 100644 index 0000000..540b047 --- /dev/null +++ b/src/osmo-udp-simpleflood/Makefile.am @@ -0,0 +1,30 @@ +AM_CPPFLAGS = \ + $(all_includes) \ + -I$(top_srcdir)/include \ + -I$(top_builddir)/include \ + -I$(top_builddir) \ + $(NULL) + +AM_CFLAGS = \ + -Wall \ + $(LIBOSMOCORE_CFLAGS) \ + $(LIBURING_CFLAGS) \ + $(NULL) + +AM_LDFLAGS = \ + $(LIBOSMOCORE_LIBS) \ + $(LIBURING_LIBS) \ + $(NULL) + +bin_PROGRAMS = \ + osmo-udp-simpleflood-rx \ + osmo-udp-simpleflood-tx \ + $(NULL) + +osmo_udp_simpleflood_rx_SOURCES = \ + osmo_udp_simpleflood_rx.c \ + $(NULL) + +osmo_udp_simpleflood_tx_SOURCES = \ + osmo_udp_simpleflood_tx.c \ + $(NULL) diff --git a/src/osmo-udp-simpleflood/README.md b/src/osmo-udp-simpleflood/README.md new file mode 100644 index 0000000..81c60aa --- /dev/null +++ b/src/osmo-udp-simpleflood/README.md @@ -0,0 +1,5 @@ +Simple pair of programs to transmit and receive UDP packets over a single UDP +stream using a single CPU. + +These programs are kept simple on purpose, to be able to test simplest scenario +and to be used as a skeleton for new tools. \ No newline at end of file diff --git a/src/osmo-udp-simpleflood/osmo_udp_simpleflood_rx.c b/src/osmo-udp-simpleflood/osmo_udp_simpleflood_rx.c new file mode 100644 index 0000000..6f7be44 --- /dev/null +++ b/src/osmo-udp-simpleflood/osmo_udp_simpleflood_rx.c @@ -0,0 +1,184 @@ +#include <liburing.h> + +#include <osmocom/core/utils.h> +#include <osmocom/core/socket.h> +#include <osmocom/core/sockaddr_str.h> +#include <osmocom/core/timer.h> +#include <osmocom/core/timer_compat.h> + +#define RECV_SLOTS 32000 +#define BUF_SIZE 1460 + +static struct io_uring ring = {}; +static unsigned long long num_packets_received; +static unsigned long long last_num_packets_received; +static unsigned long long num_bytes_received; +static bool started; +static struct timespec ts_start; + +static int rx_fd; + +struct recv_slot { + struct iovec iov; + uint8_t buf[BUF_SIZE]; + struct msghdr msgh; +}; + +static struct recv_slot recv_slots[RECV_SLOTS]; + +static void prepare_rx(struct recv_slot *s) +{ + s->iov.iov_base = s->buf; + s->iov.iov_len = sizeof(s->buf); + + s->msgh = (struct msghdr){ + .msg_iov = &s->iov, + .msg_iovlen = 1, + }; +} + +static void submit_rx(struct recv_slot *s) +{ + struct io_uring_sqe *sqe; + + sqe = io_uring_get_sqe(&ring); + OSMO_ASSERT(sqe); + io_uring_prep_recvmsg(sqe, rx_fd, &s->msgh, 0); + io_uring_sqe_set_data(sqe, s); +} + +void handle_completion(struct io_uring_cqe *cqe) +{ + struct recv_slot *s; + s = io_uring_cqe_get_data(cqe); + + if (OSMO_UNLIKELY(!started)) { + started = true; + OSMO_ASSERT(clock_gettime(CLOCK_MONOTONIC, &ts_start) == 0); + } + + if (cqe->res <= 0) { + printf("rc = %d\n", cqe->res); + return; + } + + num_bytes_received += cqe->res; + num_packets_received++; + io_uring_cqe_seen(&ring, cqe); + + /* submit more */ + submit_rx(s); +} + +static void log_rx_force(struct timespec *ts_now) +{ + struct timespec ts_elapsed; + timespecsub(ts_now, &ts_start, &ts_elapsed); + unsigned long long elapsed_usec = (ts_elapsed.tv_sec * 1000 * 1000) + (ts_elapsed.tv_nsec / 1000); + if (elapsed_usec == 0) + elapsed_usec = 1; + unsigned long long kpkts_per_sec = num_packets_received * 1000 / elapsed_usec; + unsigned long long mbps = num_bytes_received * 8 / elapsed_usec; + printf("%16llu RX: %8llu packets %16llu bytes %16llu kPPS %16llu Mbps\n", + elapsed_usec, num_packets_received, num_bytes_received, kpkts_per_sec, mbps); + fflush(stdout); +} + +static void log_rx(void) +{ + static struct timespec last_info_log = {.tv_sec = 0, .tv_nsec = 0}; + struct timespec ts_now; + clock_gettime(CLOCK_MONOTONIC, &ts_now); + if (OSMO_UNLIKELY(ts_now.tv_sec != last_info_log.tv_sec)) { + last_info_log = ts_now; + log_rx_force(&ts_now); + } +} + +int main(int argc, const char **argv) +{ + int i; + int rc; + const char *local_addr_str = "0.0.0.0"; + uint16_t local_port = 23000; + + struct osmo_sockaddr_str local_addr = {}; + struct osmo_sockaddr local_osa = {}; + + struct __kernel_timespec ts_zero = {}; + struct __kernel_timespec ts_1s = { .tv_sec = 1 }; + + if (argc >= 2) + local_addr_str = argv[1]; + if (argc >= 3) + local_port = atoi(argv[2]); + + if (osmo_sockaddr_str_from_str(&local_addr, local_addr_str, local_port) + || osmo_sockaddr_str_to_osa(&local_addr, &local_osa)) { + printf("ERROR: invalid address or port number: %s:%d\n", local_addr_str, local_port); + return -1; + } + + /* create and bind socket */ + rc = osmo_sock_init_osa(SOCK_DGRAM, IPPROTO_UDP, &local_osa, NULL, OSMO_SOCK_F_BIND); + if (rc < 0) + return -1; + rx_fd = rc; + printf("bound UDP %s fd=%d\n", osmo_sock_get_name2(rx_fd), rx_fd); + + rc = io_uring_queue_init(ARRAY_SIZE(recv_slots), &ring, 0); + + /* Prepare */ + for (i = 0; i < ARRAY_SIZE(recv_slots); i++) + prepare_rx(&recv_slots[i]); + + /* fill up tx queue */ + for (i = 0; i < ARRAY_SIZE(recv_slots); i++) + submit_rx(&recv_slots[i]); + + + while (1) { + uint32_t new_submissions; + uint32_t new_completions = 0; + struct io_uring_cqe *cqe; + + /* submit any requests from previous loop */ + new_submissions = io_uring_submit(&ring); + + /* process all pending completions */ + while (io_uring_wait_cqe_timeout(&ring, &cqe, &ts_zero) == 0) { + handle_completion(cqe); + new_completions++; + } + + /* Nothing happened in this loop iteration, so wait a bit longer */ + if (!new_submissions && !new_completions) { + if (io_uring_wait_cqe_timeout(&ring, &cqe, &ts_1s) == 0) { + handle_completion(cqe); + new_completions++; + } + } + + + if (OSMO_UNLIKELY(!started)) + continue; + + if (OSMO_UNLIKELY(last_num_packets_received == num_packets_received)) { +#if 0 + printf("FINISHED!\n"); + struct timespec ts_now; + clock_gettime(CLOCK_MONOTONIC, &ts_now); + log_rx_force(&ts_now); + started = false; + last_num_packets_received = 0; +#endif + continue; + } + + last_num_packets_received = num_packets_received; + log_rx(); + } + + printf("done\n"); + return 0; +} diff --git a/src/osmo-udp-simpleflood/osmo_udp_simpleflood_tx.c b/src/osmo-udp-simpleflood/osmo_udp_simpleflood_tx.c new file mode 100644 index 0000000..be1c9f6 --- /dev/null +++ b/src/osmo-udp-simpleflood/osmo_udp_simpleflood_tx.c @@ -0,0 +1,160 @@ +#include <stdio.h> +#include <limits.h> +#include <liburing.h> +#include <netinet/in.h> + +#include <osmocom/core/utils.h> +#include <osmocom/core/socket.h> +#include <osmocom/core/sockaddr_str.h> + +#define SEND_SLOTS 32000 +#define BUF_SIZE 1452 + +static struct io_uring ring = {}; +static unsigned long long num_packets = ULLONG_MAX; +static unsigned long long num_packets_completed = 0; + +static int src_fd; +static struct osmo_sockaddr remote_osa; + +struct send_slot { + struct iovec iov; + uint8_t buf[BUF_SIZE]; + struct msghdr msgh; +}; + +struct send_slot send_slots[SEND_SLOTS]; + +static void prepare_tx(struct send_slot *s) +{ + s->iov.iov_base = s->buf; + s->iov.iov_len = sizeof(s->buf); + + s->msgh = (struct msghdr){ + .msg_name = &remote_osa, + .msg_namelen = sizeof(remote_osa), + .msg_iov = &s->iov, + .msg_iovlen = 1, + }; +} + +static void submit_tx(struct send_slot *s) +{ + struct io_uring_sqe *sqe; + + sqe = io_uring_get_sqe(&ring); + OSMO_ASSERT(sqe); + io_uring_prep_sendmsg(sqe, src_fd, &s->msgh, 0); + io_uring_sqe_set_data(sqe, s); +} + +static void handle_completion(struct io_uring_cqe *cqe) +{ + struct send_slot *s; + s = io_uring_cqe_get_data(cqe); + + if (cqe->res < 0) { + printf("rc = %d\n", cqe->res); + return; + } + + io_uring_cqe_seen(&ring, cqe); + num_packets_completed++; + + /* submit more */ + submit_tx(s); +} + +int main(int argc, const char **argv) +{ + int i; + int rc; + const char *local_addr_str = "0.0.0.0"; + uint16_t local_port = 42000; + const char *remote_addr_str = "127.0.0.2"; + uint16_t remote_port = 23000; + + struct osmo_sockaddr_str local_addr = {}; + struct osmo_sockaddr local_osa = {}; + + struct osmo_sockaddr_str remote_addr = {}; + + struct __kernel_timespec ts_zero = {}; + struct __kernel_timespec ts_1s = { .tv_sec = 1 }; + + if (argc >= 2) + remote_addr_str = argv[1]; + if (argc >= 3) + remote_port = atoi(argv[2]); + if (argc >= 4) + local_port = atoi(argv[3]); + if (argc >= 5) + num_packets = atoi(argv[4]); + + if (osmo_sockaddr_str_from_str(&local_addr, local_addr_str, local_port) + || osmo_sockaddr_str_to_osa(&local_addr, &local_osa)) { + printf("ERROR: invalid address or port number: %s:%d\n", local_addr_str, local_port); + return -1; + } + + if (osmo_sockaddr_str_from_str(&remote_addr, remote_addr_str, remote_port) + || osmo_sockaddr_str_to_osa(&remote_addr, &remote_osa)) { + printf("ERROR: invalid address or port number: %s:%d\n", remote_addr_str, remote_port); + return -1; + } + + /* create and bind socket */ + rc = osmo_sock_init_osa(SOCK_DGRAM, IPPROTO_UDP, &local_osa, NULL, OSMO_SOCK_F_BIND); + if (rc < 0) + return -1; + src_fd = rc; + printf("bound UDP %s fd=%d\n", osmo_sock_get_name2(src_fd), src_fd); + + /* Set Don't Fragment (DF) bit on IP packets transmitted by socket: */ + int val = IP_PMTUDISC_DO; + rc = setsockopt(src_fd, IPPROTO_IP, IP_MTU_DISCOVER, &val, sizeof(val)); + if (rc == -1) { + fprintf(stderr, "ERROR: setsockopt(IPPROTO_IP, IP_DONTFRAG) failed errno=%d\n", errno); + return -1; + } + + printf("sending %llu UDP packets to %s\n", num_packets, osmo_sockaddr_to_str(&remote_osa)); + + rc = io_uring_queue_init(ARRAY_SIZE(send_slots), &ring, 0); + if (rc < 0) { + fprintf(stderr, "ERROR: io_uring_queue_init errno=%d\n", -rc); + return -1; + } + + /* Prepare */ + for (i = 0; i < ARRAY_SIZE(send_slots); i++) + prepare_tx(&send_slots[i]); + /* fill up tx queue */ + for (i = 0; i < ARRAY_SIZE(send_slots); i++) + submit_tx(&send_slots[i]); + + while (num_packets_completed < num_packets) { + uint32_t new_submissions; + uint32_t new_completions = 0; + struct io_uring_cqe *cqe; + + /* submit any requests from previous loop */ + new_submissions = io_uring_submit(&ring); + + /* process all pending completions */ + while (io_uring_wait_cqe_timeout(&ring, &cqe, &ts_zero) == 0) { + handle_completion(cqe); + new_completions++; + + } + + /* Nothing happened in this loop iteration, so wait a bit longer */ + if (!new_submissions && !new_completions) { + if (io_uring_wait_cqe_timeout(&ring, &cqe, &ts_1s) == 0) + handle_completion(cqe); + } + } + + printf("done\n"); + return 0; +} -- To view, visit https://gerrit.osmocom.org/c/upf-benchmark/+/38329?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: merged Gerrit-Project: upf-benchmark Gerrit-Branch: master Gerrit-Change-Id: I389c75054f769b7ca93a56f7085b1694e999aa04 Gerrit-Change-Number: 38329 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: laforge <laforge(a)osmocom.org> Gerrit-Reviewer: neels <nhofmeyr(a)sysmocom.de>

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gerrit-log October 2024