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nmhw21: Patch modemanager to make it work with private APN

This commit is contained in:
Alexandre Bard 2018-12-12 16:40:18 +01:00
parent fb714ec0c2
commit 2bb2ea7c20
2 changed files with 71 additions and 0 deletions
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68
recipes-connectivity/modemmanager/files/0001-Use-default-PDP-ctx-4-with-LTE-and-don-t-try-to-auth.patch Normal file
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@ -0,0 +1,68 @@
From 66d04a3003f5974dbf1acd5b03b4fa7e50a1ccb0 Mon Sep 17 00:00:00 2001
From: Alexandre Bard <alexandre.bard@netmodule.com>
Date: Wed, 12 Dec 2018 15:25:11 +0100
Subject: [PATCH] Use default PDP ctx(4) with LTE and don't try to authenticate
on it
---
plugins/ublox/mm-broadband-bearer-ublox.c | 2 +-
src/mm-broadband-bearer.c | 14 +++++++++++++-
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/plugins/ublox/mm-broadband-bearer-ublox.c b/plugins/ublox/mm-broadband-bearer-ublox.c
index 1adcaa2..37338de 100644
--- a/plugins/ublox/mm-broadband-bearer-ublox.c
+++ b/plugins/ublox/mm-broadband-bearer-ublox.c
@@ -530,7 +530,7 @@ check_supported_authentication_methods (GTask *task)
/* Flag whether authentication is required. If it isn't, we won't fail
* connection attempt if the +UAUTHREQ command fails */
- ctx->auth_required = (user && password && allowed_auth != MM_BEARER_ALLOWED_AUTH_NONE);
+ ctx->auth_required = (ctx->cid != 4 && user && password && allowed_auth != MM_BEARER_ALLOWED_AUTH_NONE);
/* If we already cached the support, not do it again */
if (self->priv->allowed_auths != MM_UBLOX_BEARER_ALLOWED_AUTH_UNKNOWN) {
diff --git a/src/mm-broadband-bearer.c b/src/mm-broadband-bearer.c
index 779cd9a..db570bd 100644
--- a/src/mm-broadband-bearer.c
+++ b/src/mm-broadband-bearer.c
@@ -773,6 +773,7 @@ parse_cid_range (MMBaseModem *modem,
gchar *ip_family_str;
ip_family_str = mm_bearer_ip_family_build_string_from_mask (format->pdp_type);
+ if (ctx->max_cid == 3) ctx->max_cid = 4;
if (ctx->max_cid < format->max_cid) {
cid = ctx->max_cid + 1;
mm_dbg ("Using empty CID %u with PDP type '%s'", cid, ip_family_str);
@@ -810,6 +811,7 @@ parse_pdp_list (MMBaseModem *modem,
GList *pdp_list;
GList *l;
guint cid;
+ gboolean lte_dflt_cid_detected = FALSE;
/* If cancelled, set result error */
if (g_cancellable_is_cancelled (ctx->cancellable)) {
@@ -862,9 +864,19 @@ parse_pdp_list (MMBaseModem *modem,
g_free (ip_family_str);
}
- /* Look for the exact PDP context we want */
+ /* Check if PDP context 4 is present */
for (l = pdp_list; l; l = g_list_next (l)) {
MM3gppPdpContext *pdp = l->data;
+ if(pdp->cid == 4){
+ lte_dflt_cid_detected = TRUE;
+ ctx->use_existing_cid = TRUE;
+ cid = 4;
+ break;
+ }
+ }
+ /* Look for the exact PDP context we want */
+ for (l = pdp_list; l && !lte_dflt_cid_detected; l = g_list_next (l)) {
+ MM3gppPdpContext *pdp = l->data;
if (pdp->pdp_type == ctx->ip_family) {
const gchar *apn;
--
2.1.4

3
recipes-connectivity/modemmanager/modemmanager_1.8.2.bbappend Normal file
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@ -0,0 +1,3 @@
SRC_URI_append_am335x-nmhw21 = " \
file://0001-Use-default-PDP-ctx-4-with-LTE-and-don-t-try-to-auth.patch \
"