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The following commit(s) were added to refs/heads/master by this push:
new af371bbaa5c arch/nrf91: add more ioctl calls for modem socket
af371bbaa5c is described below
commit af371bbaa5c3b670ae3fc211bfaab1c4b45b5b4a
Author: raiden00pl <[email protected]>
AuthorDate: Fri Jun 5 11:59:59 2026 +0200
arch/nrf91: add more ioctl calls for modem socket
add support for these ioctl:
- LTE_CMDID_RADIOON
- LTE_CMDID_RADIOOFF
- LTE_CMDID_ACTPDN
Signed-off-by: raiden00pl <[email protected]>
---
arch/arm/src/nrf91/nrf91_modem_sock.c | 159 ++++++++++++++++++++++++++++++++++
1 file changed, 159 insertions(+)
diff --git a/arch/arm/src/nrf91/nrf91_modem_sock.c
b/arch/arm/src/nrf91/nrf91_modem_sock.c
index e6d260e6642..c85557e32d2 100644
--- a/arch/arm/src/nrf91/nrf91_modem_sock.c
+++ b/arch/arm/src/nrf91/nrf91_modem_sock.c
@@ -474,6 +474,138 @@ static int nrf91_modem_getver(lte_version_t *version)
return ret;
}
+/****************************************************************************
+ * Name: nrf91_modem_actpdn
+ *
+ * Description:
+ * Activate the default packet data network: optionally (re)configure the
+ * APN, attach to the network (AT+CFUN=1), wait for registration and read
+ * the assigned IP address.
+ *
+ ****************************************************************************/
+
+static int nrf91_modem_actpdn(FAR lte_apn_setting_t *apn,
+ FAR lte_pdn_t *pdn)
+{
+ FAR const char *pdptype = "IP";
+ char resp[64];
+ FAR char *p;
+ FAR char *q;
+ size_t n;
+ int stat = 0;
+ int tmp = 0;
+ int elapsed = 0;
+ int ret;
+
+ switch (apn->ip_type)
+ {
+ case LTE_IPTYPE_V6:
+ pdptype = "IPV6";
+ break;
+ case LTE_IPTYPE_V4V6:
+ pdptype = "IPV4V6";
+ break;
+ default:
+ pdptype = "IP";
+ break;
+ }
+
+ /* (Re)configure the default PDN context when an APN is provided. Toggle
+ * the radio off first so the new context is used on (re)attach.
+ */
+
+ if (apn->apn != NULL && apn->apn[0] != '\0')
+ {
+ nrf_modem_at_printf("AT+CFUN=4");
+
+ ret = nrf_modem_at_printf("AT+CGDCONT=0,\"%s\",\"%s\"",
+ pdptype, apn->apn);
+ if (ret < 0)
+ {
+ nerr("AT+CGDCONT failed %d\n", ret);
+ return ret;
+ }
+
+ if (apn->auth_type != LTE_APN_AUTHTYPE_NONE &&
+ apn->user_name != NULL && apn->password != NULL)
+ {
+ ret = nrf_modem_at_printf("AT+CGAUTH=0,%u,\"%s\",\"%s\"",
+ (unsigned)apn->auth_type,
+ apn->user_name, apn->password);
+ if (ret < 0)
+ {
+ nerr("AT+CGAUTH failed %d\n", ret);
+ return ret;
+ }
+ }
+ }
+
+ /* Attach to the network */
+
+ ret = nrf_modem_at_printf("AT+CFUN=1");
+ if (ret < 0)
+ {
+ nerr("AT+CFUN=1 failed %d\n", ret);
+ return ret;
+ }
+
+ /* Wait for network registration (1 = home, 5 = roaming) */
+
+ while (elapsed < 120)
+ {
+ ret = nrf_modem_at_scanf("AT+CEREG?", "+CEREG: %d,%d", &tmp, &stat);
+ if (ret >= 2 && (stat == 1 || stat == 5))
+ {
+ break;
+ }
+
+ nxsig_usleep(1000 * 1000);
+ elapsed++;
+ }
+
+ if (stat != 1 && stat != 5)
+ {
+ nerr("LTE registration timed out, CEREG stat=%d\n", stat);
+ return -ETIMEDOUT;
+ }
+
+ /* Fill the PDN info and read the assigned IP address from
+ * "+CGPADDR: 0,\"a.b.c.d\"".
+ */
+
+ memset(pdn, 0, sizeof(*pdn));
+ pdn->session_id = 0;
+ pdn->active = LTE_PDN_ACTIVE;
+ pdn->apn_type = apn->apn_type;
+ pdn->ipaddr_num = 0;
+
+ ret = nrf_modem_at_cmd(resp, sizeof(resp), "AT+CGPADDR=0");
+ if (ret == 0)
+ {
+ p = strchr(resp, '"');
+ if (p != NULL)
+ {
+ p++;
+ q = strchr(p, '"');
+ if (q != NULL)
+ {
+ n = (size_t)(q - p);
+ if (n >= LTE_IPADDR_MAX_LEN)
+ {
+ n = LTE_IPADDR_MAX_LEN - 1;
+ }
+
+ pdn->address[0].ip_type = apn->ip_type;
+ memcpy(pdn->address[0].address, p, n);
+ pdn->address[0].address[n] = '\0';
+ pdn->ipaddr_num = 1;
+ }
+ }
+ }
+
+ return OK;
+}
+
/****************************************************************************
* Name: nrf91_ioctl_ltecmd
****************************************************************************/
@@ -500,6 +632,32 @@ static int nrf91_ioctl_ltecmd(int fd, int cmd, unsigned
long arg)
break;
}
+ case LTE_CMDID_RADIOON:
+ {
+ /* The radio is enabled by AT+CFUN=1 at power-on / PDN
+ * activation, so there is nothing extra to do here.
+ */
+
+ ret = OK;
+ break;
+ }
+
+ case LTE_CMDID_RADIOOFF:
+ {
+ ret = nrf_modem_at_printf("AT+CFUN=4");
+ break;
+ }
+
+ case LTE_CMDID_ACTPDN:
+ {
+ lte_apn_setting_t **apn =
+ (lte_apn_setting_t **)(ltecmd->inparam);
+ lte_pdn_t **pdn =
+ (lte_pdn_t **)(ltecmd->outparam + 1);
+ ret = nrf91_modem_actpdn(*apn, *pdn);
+ break;
+ }
+
case LTE_CMDID_GETVER:
{
lte_version_t **version =
@@ -558,6 +716,7 @@ static int nrf91_ioctl_ltecmd(int fd, int cmd, unsigned
long arg)
}
(*quality)->valid = true;
+ break;
}
/* TODO: commands from include/nuttx/wireless/lte/lte.h */
