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[M] Change in osmo-upf[master]: Introduce hashtable to lookup chain_id
by fixeria 03 Feb '25

03 Feb '25

Attention is currently required from: pespin. fixeria has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-upf/+/39452?usp=email ) Change subject: Introduce hashtable to lookup chain_id ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-upf/+/39452?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-upf Gerrit-Branch: master Gerrit-Change-Id: I7df8fd945eedbda98bd08e9fb2f382e0f55c2983 Gerrit-Change-Number: 39452 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Mon, 03 Feb 2025 09:22:48 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[S] Change in osmo-upf[master]: Introduce hashtable to lookup session by F-TEID
by fixeria 03 Feb '25

03 Feb '25

Attention is currently required from: pespin. fixeria has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-upf/+/39451?usp=email ) Change subject: Introduce hashtable to lookup session by F-TEID ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-upf/+/39451?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-upf Gerrit-Branch: master Gerrit-Change-Id: I90ecbb07b242c1de2298261019f24aa5f5810fda Gerrit-Change-Number: 39451 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Mon, 03 Feb 2025 09:17:50 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[M] Change in osmo-upf[master]: Simplify up_session_choose_f_teid() with early returns
by fixeria 03 Feb '25

03 Feb '25

Attention is currently required from: pespin. fixeria has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-upf/+/39450?usp=email ) Change subject: Simplify up_session_choose_f_teid() with early returns ...................................................................... Patch Set 2: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-upf/+/39450?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-upf Gerrit-Branch: master Gerrit-Change-Id: I6e8c64d093588157c86bb3acaaeed458ff73132d Gerrit-Change-Number: 39450 Gerrit-PatchSet: 2 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Mon, 03 Feb 2025 09:15:39 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[S] Change in osmo-upf[master]: Remove unused file up_session_to_gtp.c
by fixeria 03 Feb '25

03 Feb '25

Attention is currently required from: neels, pespin. fixeria has posted comments on this change by pespin. ( https://gerrit.osmocom.org/c/osmo-upf/+/39449?usp=email ) Change subject: Remove unused file up_session_to_gtp.c ...................................................................... Patch Set 1: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-upf/+/39449?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-upf Gerrit-Branch: master Gerrit-Change-Id: Iabdf4855be72759569d1ac254774311f8682a2df Gerrit-Change-Number: 39449 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Reviewer: neels <nhofmeyr(a)sysmocom.de> Gerrit-Attention: neels <nhofmeyr(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Comment-Date: Mon, 03 Feb 2025 09:09:02 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[M] Change in osmo-bsc[master]: nokia_site: Add object_identity, object_state and object_identity_sta...
by csaba.sipos 02 Feb '25

02 Feb '25

Attention is currently required from: fixeria, pespin. csaba.sipos has posted comments on this change by csaba.sipos. ( https://gerrit.osmocom.org/c/osmo-bsc/+/39416?usp=email ) Change subject: nokia_site: Add object_identity, object_state and object_identity_state attributes ...................................................................... Patch Set 5: (3 comments) File src/osmo-bsc/bts_nokia_site.c: https://gerrit.osmocom.org/c/osmo-bsc/+/39416/comment/48ad9705_e35f808a?usp… : PS3, Line 1823: if (find_element > Acknowledged Done https://gerrit.osmocom.org/c/osmo-bsc/+/39416/comment/6ba3b4f2_1c0d3d33?usp… : PS3, Line 1825: get_object_identity_string(object_id_state[4]), object_id_state[5], get_object_state_string(object_id_state[10])); > Acknowledged Done https://gerrit.osmocom.org/c/osmo-bsc/+/39416/comment/5dfb9a68_006f3756?usp… : PS3, Line 1853: if (find_element > IN any case, what's the point in doing "if (foobar());" ? […] Done Digging more here revealed that object_id + object_state OR object_id_state are always present, and if you have object_id then there must be an object_state as well. And if none of this is present --> assert. The new solution reflects this. -- To view, visit https://gerrit.osmocom.org/c/osmo-bsc/+/39416?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-bsc Gerrit-Branch: master Gerrit-Change-Id: Id9f819b0649ba3c247db72d7d738e49c72388dc3 Gerrit-Change-Number: 39416 Gerrit-PatchSet: 5 Gerrit-Owner: csaba.sipos <metro4(a)freemail.hu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-CC: pespin <pespin(a)sysmocom.de> Gerrit-Attention: pespin <pespin(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Sun, 02 Feb 2025 08:39:56 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: csaba.sipos <metro4(a)freemail.hu> Comment-In-Reply-To: fixeria <vyanitskiy(a)sysmocom.de> Comment-In-Reply-To: pespin <pespin(a)sysmocom.de>

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[M] Change in osmo-bsc[master]: nokia_site: Add object_identity, object_state and object_identity_sta...
by csaba.sipos 01 Feb '25

01 Feb '25

Attention is currently required from: fixeria. csaba.sipos has posted comments on this change by csaba.sipos. ( https://gerrit.osmocom.org/c/osmo-bsc/+/39416?usp=email ) Change subject: nokia_site: Add object_identity, object_state and object_identity_state attributes ...................................................................... Set Ready For Review -- To view, visit https://gerrit.osmocom.org/c/osmo-bsc/+/39416?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: comment Gerrit-Project: osmo-bsc Gerrit-Branch: master Gerrit-Change-Id: Id9f819b0649ba3c247db72d7d738e49c72388dc3 Gerrit-Change-Number: 39416 Gerrit-PatchSet: 5 Gerrit-Owner: csaba.sipos <metro4(a)freemail.hu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-CC: pespin <pespin(a)sysmocom.de> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Comment-Date: Fri, 31 Jan 2025 23:19:28 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: No

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[M] Change in osmo-sgsn[master]: Assign MME GroupId/Code to remote MMEs
by pespin 31 Jan '25

31 Jan '25

Attention is currently required from: lynxis lazus. pespin has posted comments on this change by lynxis lazus. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/39294?usp=email ) Change subject: Assign MME GroupId/Code to remote MMEs ...................................................................... Patch Set 3: (1 comment) Patchset: PS3: I would really prefer to have this introduced whenever it's being used, otherwise we end up with dead code. So far I don't see any commit adding code actually using the gummei for routing? -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/39294?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: I881aeba904fb6ca815842d36e466a2459ad81913 Gerrit-Change-Number: 39294 Gerrit-PatchSet: 3 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-CC: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-CC: pespin <pespin(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Comment-Date: Fri, 31 Jan 2025 18:30:28 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No

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[S] Change in osmo-sgsn[master]: GMM: implement IMEI SV on auth/ciph response
by pespin 31 Jan '25

31 Jan '25

Attention is currently required from: lynxis lazus. pespin has posted comments on this change by lynxis lazus. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/39425?usp=email ) Change subject: GMM: implement IMEI SV on auth/ciph response ...................................................................... Patch Set 2: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/39425?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: Ia8b428967a4ce3132a4a63ae10fe610de81c3a29 Gerrit-Change-Number: 39425 Gerrit-PatchSet: 2 Gerrit-Owner: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: pespin <pespin(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Comment-Date: Fri, 31 Jan 2025 18:29:41 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[M] Change in osmo-sgsn[master]: gprs_gmm_util: add parsing of GMM Attach Requests
by pespin 31 Jan '25

31 Jan '25

Attention is currently required from: fixeria, laforge, lynxis lazus. pespin has posted comments on this change by lynxis lazus. ( https://gerrit.osmocom.org/c/osmo-sgsn/+/39246?usp=email ) Change subject: gprs_gmm_util: add parsing of GMM Attach Requests ...................................................................... Patch Set 4: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/c/osmo-sgsn/+/39246?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: I4a82e0c4070da982efd6c2f15fd145393423772b Gerrit-Change-Number: 39246 Gerrit-PatchSet: 4 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-CC: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: laforge <laforge(a)osmocom.org> Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de> Gerrit-Attention: lynxis lazus <lynxis(a)fe80.eu> Gerrit-Comment-Date: Fri, 31 Jan 2025 18:27:35 +0000 Gerrit-HasComments: No Gerrit-Has-Labels: Yes

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[S] Change in osmo-upf[master]: Introduce hashtable to lookup session by F-TEID
by pespin 31 Jan '25

31 Jan '25

pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-upf/+/39451?usp=email ) Change subject: Introduce hashtable to lookup session by F-TEID ...................................................................... Introduce hashtable to lookup session by F-TEID This is a hot path when creating new sessions. Previous code would take ages specially when UPF already had thousands of sessions created and a new TEID to allocate was being looked up. Related: SYS#6398 Change-Id: I90ecbb07b242c1de2298261019f24aa5f5810fda --- M include/osmocom/upf/up_session.h M include/osmocom/upf/upf.h M src/osmo-upf/up_session.c M src/osmo-upf/upf.c 4 files changed, 17 insertions(+), 23 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-upf refs/changes/51/39451/1 diff --git a/include/osmocom/upf/up_session.h b/include/osmocom/upf/up_session.h index c424df9..3dc7bb1 100644 --- a/include/osmocom/upf/up_session.h +++ b/include/osmocom/upf/up_session.h @@ -69,7 +69,6 @@ struct up_session *up_session_find_or_add(struct up_peer *peer, const struct osmo_pfcp_ie_f_seid *cp_f_seid); struct up_session *up_session_find_by_up_seid(struct up_peer *peer, uint64_t up_seid); struct up_session *up_session_find_by_cp_f_seid(struct up_peer *peer, const struct osmo_pfcp_ie_f_seid *cp_f_seid); -struct up_session *up_session_find_by_local_teid(struct up_peer *peer, uint32_t teid); void up_session_set_msg_ctx(struct up_session *session, struct osmo_pfcp_msg *m); @@ -83,7 +82,8 @@ char *up_session_to_str_c(void *ctx, struct up_session *session); struct pdr { - struct llist_head entry; + struct llist_head entry; /* item in session->pdrs */ + struct hlist_node node_by_local_f_teid; /* item in g_upf->gtp.pdrs_by_local_f_teid */ struct up_session *session; struct osmo_pfcp_ie_create_pdr desc; diff --git a/include/osmocom/upf/upf.h b/include/osmocom/upf/upf.h index d558600..0e5406f 100644 --- a/include/osmocom/upf/upf.h +++ b/include/osmocom/upf/upf.h @@ -28,6 +28,7 @@ #include <osmocom/core/socket.h> #include <osmocom/core/select.h> #include <osmocom/core/linuxlist.h> +#include <osmocom/core/hashtable.h> struct osmo_tdef; struct ctrl_handle; @@ -118,6 +119,8 @@ struct { uint32_t next_local_teid_state; + /* hashtable of (struct pdr)->node_by_local_f_teid: */ + DECLARE_HASHTABLE(pdrs_by_local_f_teid, 10); uint16_t next_echo_seq_nr; } gtp; diff --git a/src/osmo-upf/up_session.c b/src/osmo-upf/up_session.c index 198bf88..359d116 100644 --- a/src/osmo-upf/up_session.c +++ b/src/osmo-upf/up_session.c @@ -379,6 +379,8 @@ static void pdr_del(struct pdr *pdr) { + if (!hlist_unhashed(&pdr->node_by_local_f_teid)) + hash_del(&pdr->node_by_local_f_teid); llist_del(&pdr->entry); talloc_free(pdr); } @@ -411,6 +413,7 @@ .session = session, .desc = *create_pdr, }; + INIT_HLIST_NODE(&pdr->node_by_local_f_teid); llist_add_tail(&pdr->entry, &session->pdrs); if (pdr->desc.far_id_present) { @@ -482,6 +485,7 @@ .local_f_teid_present = true, .local_f_teid = *pdr->local_f_teid, }; + hash_add(g_upf->gtp.pdrs_by_local_f_teid, &pdr->node_by_local_f_teid, pdr->local_f_teid->fixed.teid); } else { created_pdr[*created_pdr_count] = (struct osmo_pfcp_ie_created_pdr){ .pdr_id = pdr->desc.pdr_id, @@ -1054,22 +1058,6 @@ return NULL; } -struct up_session *up_session_find_by_local_teid(struct up_peer *peer, uint32_t teid) -{ - struct up_session *session; - int bkt; - hash_for_each(peer->sessions_by_up_seid, bkt, session, node_by_up_seid) { - struct pdr *pdr; - llist_for_each_entry(pdr, &session->pdrs, entry) { - if (!pdr->local_f_teid) - continue; - if (pdr->local_f_teid->fixed.teid == teid) - return session; - } - } - return NULL; -} - static bool action_is_forw(const struct osmo_pfcp_ie_apply_action *aa) { return osmo_pfcp_bits_get(aa->bits, OSMO_PFCP_APPLY_ACTION_FORW) diff --git a/src/osmo-upf/upf.c b/src/osmo-upf/upf.c index a4cb79b..c82227d 100644 --- a/src/osmo-upf/upf.c +++ b/src/osmo-upf/upf.c @@ -78,6 +78,7 @@ INIT_LLIST_HEAD(&g_upf->tunend.vty_cfg.devs); INIT_LLIST_HEAD(&g_upf->tunend.devs); INIT_LLIST_HEAD(&g_upf->netinst); + hash_init(g_upf->gtp.pdrs_by_local_f_teid); } int upf_pfcp_init(void) @@ -135,11 +136,13 @@ static bool upf_is_local_teid_in_use(uint32_t teid) { - struct up_peer *peer; - llist_for_each_entry(peer, &g_upf->pfcp.ep->peers, entry) { - struct up_session *session = up_session_find_by_local_teid(peer, teid); - if (session) - return true; + struct pdr *pdr; + hash_for_each_possible(g_upf->gtp.pdrs_by_local_f_teid, pdr, node_by_local_f_teid, teid) { + if (!pdr->local_f_teid) + continue; + if (pdr->local_f_teid->fixed.teid != teid) + continue; + return true; } return false; } -- To view, visit https://gerrit.osmocom.org/c/osmo-upf/+/39451?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: osmo-upf Gerrit-Branch: master Gerrit-Change-Id: I90ecbb07b242c1de2298261019f24aa5f5810fda Gerrit-Change-Number: 39451 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin(a)sysmocom.de>

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