patches: GEMALTO CINTERION fixes for connection retries

patches/0244-GEMALTO-CINTERION-cleanup-stack-before-connection.patch

@@ -0,0 +1,29 @@
+From f40d4a9d65ee9163921271697d316c1061aca946 Mon Sep 17 00:00:00 2001
+From: pennam <m.pennasilico@arduino.cc>
+Date: Thu, 31 Oct 2024 11:05:18 +0100
+Subject: [PATCH 244/247] GEMALTO CINTERION: cleanup stack before connection
+
+  Allows to re-connect after a disconnection
+---
+ .../GEMALTO/CINTERION/GEMALTO_CINTERION_CellularContext.cpp  | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularContext.cpp b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularContext.cpp
+index 78955c599e..76c788cdaf 100644
+--- a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularContext.cpp
++++ b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularContext.cpp
+@@ -35,6 +35,11 @@ nsapi_error_t GEMALTO_CINTERION_CellularContext::connect(const char *sim_pin, co
+ {
+     nsapi_error_t error = NSAPI_ERROR_OK;
+
++    if (_stack) {
++        delete _stack;
++        _stack = NULL;
++    }
++
+     set_sim_pin(sim_pin);
+     set_credentials(apn, uname, pwd);
+
+-- 
+2.45.2
+

patches/0245-GEMALTO-CINTERION-close-socket-on-timeout.patch

@@ -0,0 +1,25 @@
+From 4b6c6ad0554c88c369fc4e2e5ed543d52117aa3f Mon Sep 17 00:00:00 2001
+From: pennam <m.pennasilico@arduino.cc>
+Date: Thu, 31 Oct 2024 12:00:51 +0100
+Subject: [PATCH 245/247] GEMALTO CINTERION: close socket on timeout
+
+---
+ .../GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp       | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
+index ac2a54282a..41a01859e7 100644
+--- a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
++++ b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
+@@ -59,7 +59,7 @@ void GEMALTO_CINTERION_CellularStack::urc_sis()
+         }
+         if (urc_code == 0) {
+             int urc_info_id = _at.read_int();
+-            if (urc_info_id == 48) {
++            if (urc_info_id == 48 || urc_info_id == 20) {
+                 tr_info("Socket closed %d", sock_id);
+                 sock->closed = true;
+                 if (sock->_cb) {
+-- 
+2.45.2
+

patches/0246-GEMALTO-CINTERION-add-debug-for-urc_sis.patch

@@ -0,0 +1,33 @@
+From 84e682a7f4c0c05dded7f12817f78c1cc9a66cfe Mon Sep 17 00:00:00 2001
+From: pennam <m.pennasilico@arduino.cc>
+Date: Thu, 31 Oct 2024 12:01:47 +0100
+Subject: [PATCH 246/247] GEMALTO CINTERION: add debug for urc_sis
+
+---
+ .../GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp      | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
+index 41a01859e7..9a3f22dc3c 100644
+--- a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
++++ b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
+@@ -47,6 +47,8 @@ void GEMALTO_CINTERION_CellularStack::urc_sis()
+     int sock_id = _at.read_int();
+     int urc_code = _at.read_int();
+     CellularSocket *sock = find_socket(sock_id);
++
++    tr_info("urc_sis socket id %d urc code %d\n\r", sock_id, urc_code);
+     if (sock) {
+         // Currently only UDP is supported so there is need to handle only some error codes here,
+         // and others are detected on sendto/recvfrom responses.
+@@ -59,6 +61,7 @@ void GEMALTO_CINTERION_CellularStack::urc_sis()
+         }
+         if (urc_code == 0) {
+             int urc_info_id = _at.read_int();
++            tr_info("urcInfoId %d\n\r", urc_info_id);
+             if (urc_info_id == 48 || urc_info_id == 20) {
+                 tr_info("Socket closed %d", sock_id);
+                 sock->closed = true;
+-- 
+2.45.2
+

patches/0247-GEMALTO-CINTERION-add-configuration-for-urcs-during-.patch

@@ -0,0 +1,33 @@
+From 5cc2a1998d37bad69a0b4e75b7d6f7b92e95935c Mon Sep 17 00:00:00 2001
+From: pennam <m.pennasilico@arduino.cc>
+Date: Thu, 31 Oct 2024 12:03:00 +0100
+Subject: [PATCH 247/247] GEMALTO CINTERION: add configuration for urcs during
+ read
+
+---
+ .../CINTERION/GEMALTO_CINTERION_CellularStack.cpp        | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
+index 9a3f22dc3c..a96cb2b360 100644
+--- a/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
++++ b/connectivity/drivers/cellular/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularStack.cpp
+@@ -527,8 +527,13 @@ sisw_retry:
+     return (_at.get_last_error() == NSAPI_ERROR_OK) ? accept_len : NSAPI_ERROR_DEVICE_ERROR;
+ }
+
+-#define DISABLE_URCs _at.at_cmd_discard("^SCFG", "=", "%s%s","Tcp/WithURCs","off")
+-#define RESTORE_URCs_AND_RETURN(ret) do { _at.at_cmd_discard("^SCFG", "=", "%s%s","Tcp/WithURCs","on"); return ret; } while(0)
++#if defined GEMALTO_CINTERION_DISABLE_URC_READING
++  #define DISABLE_URCs _at.at_cmd_discard("^SCFG", "=", "%s%s","Tcp/WithURCs","off")
++  #define RESTORE_URCs_AND_RETURN(ret) do { _at.at_cmd_discard("^SCFG", "=", "%s%s","Tcp/WithURCs","on"); return ret; } while(0)
++#else
++  #define DISABLE_URCs
++  #define RESTORE_URCs_AND_RETURN(ret) do { return ret; } while(0)
++#endif
+
+ nsapi_size_or_error_t GEMALTO_CINTERION_CellularStack::socket_recvfrom_impl(CellularSocket *socket, SocketAddress *address,
+                                                                             void *buffer, nsapi_size_t size)
+-- 
+2.45.2
+