pespin has submitted this change. (
https://gerrit.osmocom.org/c/libosmo-gprs/+/33952 )
Change subject: sndcp: Initialize N201-U & N201-I to default settings
......................................................................
sndcp: Initialize N201-U & N201-I to default settings
LLC is only expected to signal new values if SNDCP XID params are
received, or if the default N201 values change.
Change-Id: I68f54d329b326895ed8f010cf50f20fa30948d30
---
M src/sndcp/sndcp.c
1 file changed, 32 insertions(+), 0 deletions(-)
Approvals:
laforge: Looks good to me, but someone else must approve
osmith: Looks good to me, but someone else must approve
Jenkins Builder: Verified
pespin: Looks good to me, approved
diff --git a/src/sndcp/sndcp.c b/src/sndcp/sndcp.c
index 5decfac..d71cac9 100644
--- a/src/sndcp/sndcp.c
+++ b/src/sndcp/sndcp.c
@@ -34,6 +34,23 @@
struct gprs_sndcp_ctx *g_sndcp_ctx;
+struct gprs_sndcp_llc_params {
+ uint16_t n201_u;
+ uint16_t n201_i;
+};
+
+/* Section 8.9.9 LLC layer parameter default values */
+static const struct gprs_sndcp_llc_params llc_default_params[GPRS_SNDCP_NUM_NSAPIS] = {
+ [1] = { .n201_u = 400, },
+ [2] = { .n201_u = 270, },
+ [3] = { .n201_u = 500, .n201_i = 1503, },
+ [5] = { .n201_u = 500, .n201_i = 1503, },
+ [7] = { .n201_u = 270, },
+ [8] = { .n201_u = 270, },
+ [9] = { .n201_u = 500, .n201_i = 1503, },
+ [11] = { .n201_u = 500, .n201_i = 1503, },
+};
+
int osmo_gprs_sndcp_init(enum osmo_gprs_sndcp_location location)
{
if (g_sndcp_ctx)
@@ -126,6 +143,9 @@
sne->rx_state = GPRS_SNDCP_RX_S_FIRST;
INIT_LLIST_HEAD(&sne->defrag.frag_list);
+ sne->n201_u = llc_default_params[llc_sapi].n201_u;
+ sne->n201_i = llc_default_params[llc_sapi].n201_i;
+
sne->snme = snme;
gprs_sndcp_snme_attach_sne(snme, sne);
--
To view, visit
https://gerrit.osmocom.org/c/libosmo-gprs/+/33952
To unsubscribe, or for help writing mail filters, visit
https://gerrit.osmocom.org/settings
Gerrit-Project: libosmo-gprs
Gerrit-Branch: master
Gerrit-Change-Id: I68f54d329b326895ed8f010cf50f20fa30948d30
Gerrit-Change-Number: 33952
Gerrit-PatchSet: 2
Gerrit-Owner: pespin <pespin(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <laforge(a)osmocom.org>
Gerrit-Reviewer: osmith <osmith(a)sysmocom.de>
Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>
Gerrit-MessageType: merged