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[SMF] add debug log in ogs_gtp2_parse_tft()

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SMF crashed in ogs_gtp2_parse_tft(). Add debug to find out
how the UE sends a Bearer Resource Modification Request and SMF crashes.
This commit is contained in:
Sukchan Lee 2024-07-20 20:18:15 +09:00
parent 08a9291da1
commit 2b793b3534
2 changed files with 10 additions and 2 deletions
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4
lib/gtp/v2/types.c
View file

@ -439,7 +439,8 @@ int16_t ogs_gtp2_parse_tft(ogs_gtp2_tft_t *tft, ogs_tlv_octet_t *octet)
size += len;
}
ogs_assert(size == octet->len);
if (size != octet->len)
ogs_error("Mismatch IE Length[%d] != Decoded[%d]", octet->len, size);
return size;
}
@ -607,7 +608,6 @@ int16_t ogs_gtp2_build_tft(
}
}
octet->len = size;
return octet->len;

8
src/smf/s5c-handler.c
View file

@ -1281,6 +1281,14 @@ void smf_s5c_handle_bearer_resource_command(
sess->sgw_s5c_teid, sess->smf_n4_teid);
decoded = ogs_gtp2_parse_tft(&tft, &cmd->traffic_aggregate_description);
if (cmd->traffic_aggregate_description.len != decoded) {
ogs_fatal("ogs_gtp2_parse_tft() failed");
ogs_log_hexdump(OGS_LOG_FATAL,
cmd->traffic_aggregate_description.data,
cmd->traffic_aggregate_description.len);
ogs_assert_if_reached();
}
ogs_assert(cmd->traffic_aggregate_description.len == decoded);
if (tft.code == OGS_GTP2_TFT_CODE_NO_TFT_OPERATION) {