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[PFCP] Add assertion to ensure F-TEID.ch is false before TEID swap (#3036, #3574, #3610)

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This prevents incorrect restoration behavior by ensuring the TEID is only
swapped when F-TEID.ch is false, indicating the TEID has already been assigned.
This commit is contained in:
Sukchan Lee 2024-12-03 08:59:34 +09:00
parent e5f50f53f6
commit 525695501e
2 changed files with 2 additions and 0 deletions
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1
docs/_pages/docs.md
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@ -43,6 +43,7 @@ head_inline: "<style> ul { padding-bottom: 1em; } </style>"
- [SMF Code Explanation](https://medium.com/@aditya.koranga/open5gs-smf-code-explanation-with-flow-charts-a3b3cd38c991)
- @infinitydon
- [OAI's O-RAN Integration With Open5gs 5G Core](https://futuredon.medium.com/integrating-disaggregated-openairinterface-o-ran-components-with-open5gs-5g-core-76e5deac1730)
- [Open5GS on Amazon Elastic Kubernetes Service](https://aws.amazon.com/blogs/opensource/open-source-mobile-core-network-implementation-on-amazon-elastic-kubernetes-service/)
- [Kubernetes Open5GS Deployment](https://dev.to/infinitydon/virtual-4g-simulation-using-kubernetes-and-gns3-3b7k?fbclid=IwAR1p99h13a-mCfejanbBQe0H0-jp5grXkn5mWf1WrTHf47UtegB2-UHGGZQ)
- [5G Core SBI mTLS Using External Certificate PKI](https://futuredon.medium.com/5g-core-sbi-mtls-using-external-certificate-pki-4ffc02ac7728)

1
lib/pfcp/context.c
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@ -1144,6 +1144,7 @@ void ogs_pfcp_pdr_swap_teid(ogs_pfcp_pdr_t *pdr)
int i = 0;
ogs_assert(pdr);
ogs_assert(!pdr->f_teid.ch);
ogs_assert(pdr->f_teid.teid > 0 &&
pdr->f_teid.teid <= ogs_pfcp_pdr_teid_pool.size);