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[SMF,MME] Gn: Set Maximum SDU Size QoS field to 1500 

Before this patch, it was set as 0, which is Reserved in Network to MS
direction.
This commit is contained in:
Pau Espin 2024-01-26 19:06:34 +01:00 committed by Sukchan Lee
parent a613be8c4c
commit 88a77f7bc5
2 changed files with 11 additions and 0 deletions
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3
src/mme/mme-gn-build.c
View File

@ -71,6 +71,9 @@ static void build_qos_profile_from_session(ogs_gtp1_qos_profile_decoded_t *qos_p
qos_pdec->qos_profile.data.delivery_erroneous_sdu = OGS_GTP1_DELIVERY_ERR_SDU_NO;
/* Maximum SDU Size: Encode it as 1500, the maximum for IP 3GPP TS 23.107 Table 4, Note 4) */
qos_pdec->qos_profile.data.max_sdu_size = 0x96;
/* 3GPP TS 23.401 Annex E table Table E.3 */
/* Also take into account table 7 in 3GPP TS 23.107 9.1.2.2 */
switch (session->qos.index) { /* QCI */

8
src/smf/gn-build.c
View File

@ -41,6 +41,14 @@ static void build_qos_profile_from_session(ogs_gtp1_qos_profile_decoded_t *qos_p
qos_pdec->qos_profile.data.delivery_erroneous_sdu = OGS_GTP1_DELIVERY_ERR_SDU_NO;
/* Maximum SDU Size: If value is set to a valid value, reuse it: */
if (sess->gtp.v1.qos_pdec.qos_profile.data.max_sdu_size >= 0x01 &&
sess->gtp.v1.qos_pdec.qos_profile.data.max_sdu_size <= 0x99) {
qos_pdec->qos_profile.data.max_sdu_size = sess->gtp.v1.qos_pdec.qos_profile.data.max_sdu_size;
} else { /* Encode it as 1500, the maximum for IP 3GPP TS 23.107 Table 4, Note 4) */
qos_pdec->qos_profile.data.max_sdu_size = 0x96;
}
/* 3GPP TS 23.401 Annex E table Table E.3 */
/* Also take into account table 7 in 3GPP TS 23.107 9.1.2.2 */
switch (sess->session.qos.index) { /* QCI */