Detect SoC wireless mac such as AR9340 using the devices modalias
string. Beside PCI IDs the hardware.txt can now contain modalias
strings as device identification.
Signed-off-by: Stefan Agner <ste...@agner.ch>
---
package/network/utils/iwinfo/src/hardware.txt | 1 +
package/network/utils/iwinfo/src/include/iwinfo.h | 1 +
.../utils/iwinfo/src/include/iwinfo/utils.h | 3 +-
.../network/utils/iwinfo/src/include/iwinfo/wext.h | 1 +
package/network/utils/iwinfo/src/iwinfo_nl80211.c | 9 +++--
package/network/utils/iwinfo/src/iwinfo_utils.c | 39
+++++++++++++++++++++-
package/network/utils/iwinfo/src/iwinfo_wext.c | 9 +++++
7 files changed, 58 insertions(+), 5 deletions(-)
diff --git a/package/network/utils/iwinfo/src/hardware.txt
b/package/network/utils/iwinfo/src/hardware.txt
index 153ffeb..85b2986 100644
--- a/package/network/utils/iwinfo/src/hardware.txt
+++ b/package/network/utils/iwinfo/src/hardware.txt
@@ -51,6 +51,7 @@
0x168c 0x0029 0x168c 0xa095 0 0 "Atheros" "AR9223"
0x168c 0x002a 0x168c 0xa093 0 0 "Atheros" "AR9280"
0x168c 0x002b 0x168c 0xa091 0 0 "Atheros" "AR9285"
+"platform:ar934x_wmac" 0 0 "Atheros" "AR9340"
0x168c 0x0033 0x168c 0xa120 0 0 "Atheros" "AR9580"
0x1814 0x3050 0x1814 0x0005 0 0 "RaLink" "Rt3050"
0x1814 0x3052 0x1814 0x0008 0 0 "RaLink" "Rt3052"
diff --git a/package/network/utils/iwinfo/src/include/iwinfo.h
b/package/network/utils/iwinfo/src/include/iwinfo.h
index ebea319..0729915 100644
--- a/package/network/utils/iwinfo/src/include/iwinfo.h
+++ b/package/network/utils/iwinfo/src/include/iwinfo.h
@@ -138,6 +138,7 @@ struct iwinfo_hardware_entry {
uint16_t device_id;
uint16_t subsystem_vendor_id;
uint16_t subsystem_device_id;
+ char modstring[64];
int16_t txpower_offset;
int16_t frequency_offset;
};
diff --git a/package/network/utils/iwinfo/src/include/iwinfo/utils.h
b/package/network/utils/iwinfo/src/include/iwinfo/utils.h
index d58ec5f..0328ccf 100644
--- a/package/network/utils/iwinfo/src/include/iwinfo/utils.h
+++ b/package/network/utils/iwinfo/src/include/iwinfo/utils.h
@@ -37,7 +37,8 @@ int iwinfo_ifmac(const char *ifname);
void iwinfo_close(void);
-struct iwinfo_hardware_entry * iwinfo_hardware(struct
iwinfo_hardware_id *id);
+struct iwinfo_hardware_entry * iwinfo_hardware_modstring(char
*modstring);
+struct iwinfo_hardware_entry * iwinfo_hardware_pci(struct
iwinfo_hardware_id *id);
int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id);
diff --git a/package/network/utils/iwinfo/src/include/iwinfo/wext.h
b/package/network/utils/iwinfo/src/include/iwinfo/wext.h
index e84f6a6..aefc72b 100644
--- a/package/network/utils/iwinfo/src/include/iwinfo/wext.h
+++ b/package/network/utils/iwinfo/src/include/iwinfo/wext.h
@@ -51,6 +51,7 @@ int wext_get_countrylist(const char *ifname, char
*buf, int *len);
int wext_get_hwmodelist(const char *ifname, int *buf);
int wext_get_mbssid_support(const char *ifname, int *buf);
int wext_get_hardware_id(const char *ifname, char *buf);
+int wext_get_hardware_modstring(const char *ifname, char *buf);
int wext_get_hardware_name(const char *ifname, char *buf);
void wext_close(void);
diff --git a/package/network/utils/iwinfo/src/iwinfo_nl80211.c
b/package/network/utils/iwinfo/src/iwinfo_nl80211.c
index a258d2f..9d23d36 100644
--- a/package/network/utils/iwinfo/src/iwinfo_nl80211.c
+++ b/package/network/utils/iwinfo/src/iwinfo_nl80211.c
@@ -2317,11 +2317,14 @@ static const struct iwinfo_hardware_entry *
nl80211_get_hardware_entry(const char *ifname)
{
struct iwinfo_hardware_id id;
+ static char modstring[64];
- if (nl80211_get_hardware_id(ifname, (char *)&id))
- return NULL;
+ if (!nl80211_get_hardware_id(ifname, (char *)&id))
+ return iwinfo_hardware_pci(&id);
- return iwinfo_hardware(&id);
+ /* Get hardware from modstring (SoC) */
+ if (!wext_get_hardware_modstring(ifname, modstring))
+ return iwinfo_hardware_modstring(modstring);
}
int nl80211_get_hardware_name(const char *ifname, char *buf)
diff --git a/package/network/utils/iwinfo/src/iwinfo_utils.c
b/package/network/utils/iwinfo/src/iwinfo_utils.c
index 1a831f3..09194c9 100644
--- a/package/network/utils/iwinfo/src/iwinfo_utils.c
+++ b/package/network/utils/iwinfo/src/iwinfo_utils.c
@@ -127,7 +127,7 @@ void iwinfo_close(void)
ioctl_socket = -1;
}
-struct iwinfo_hardware_entry * iwinfo_hardware(struct
iwinfo_hardware_id *id)
+struct iwinfo_hardware_entry * iwinfo_hardware_modstring(char
*modstring)
{
FILE *db;
char buf[256] = { 0 };
@@ -140,6 +140,43 @@ struct iwinfo_hardware_entry *
iwinfo_hardware(struct iwinfo_hardware_id *id)
{
memset(&e, 0, sizeof(e));
+ if (!strcmp(buf, "\"platform:"))
+ continue;
+
+ if (sscanf(buf, "\"%63[^\"]\" %hd %hd \"%63[^\"]\"
\"%63[^\"]\"",
+ e.modstring, &e.txpower_offset,
+ &e.frequency_offset, e.vendor_name,
+ e.device_name) < 5)
+ continue;
+
+ if (!strcmp(e.modstring, modstring))
+ continue;
+
+ rv = &e;
+ break;
+ }
+
+ fclose(db);
+ return rv;
+}
+
+struct iwinfo_hardware_entry * iwinfo_hardware_pci(struct
iwinfo_hardware_id *id)
+{
+ FILE *db;
+ char buf[256] = { 0 };
+ static struct iwinfo_hardware_entry e, *rv = NULL;
+
+ if (!(db = fopen(IWINFO_HARDWARE_FILE, "r")))
+ return NULL;
+
+ while (fgets(buf, sizeof(buf) - 1, db) != NULL)
+ {
+ memset(&e, 0, sizeof(e));
+
+ /* Parse PCI device IDs only */
+ if (buf[0] != '0' || buf[1] != 'x')
+ continue;
+
if (sscanf(buf, "%hx %hx %hx %hx %hd %hd \"%63[^\"]\"
\"%63[^\"]\"",
&e.vendor_id, &e.device_id,
&e.subsystem_vendor_id, &e.subsystem_device_id,
diff --git a/package/network/utils/iwinfo/src/iwinfo_wext.c
b/package/network/utils/iwinfo/src/iwinfo_wext.c
index 890a36d..22ac993 100644
--- a/package/network/utils/iwinfo/src/iwinfo_wext.c
+++ b/package/network/utils/iwinfo/src/iwinfo_wext.c
@@ -506,6 +506,15 @@ int wext_get_hardware_id(const char *ifname, char
*buf)
return (id->vendor_id > 0 && id->device_id > 0) ? 0 : -1;
}
+int wext_get_hardware_modstring(const char *ifname, char *buf)
+{
+ char *data = wext_sysfs_ifname_file(ifname, "device/modalias");
+ if (data)
+ strcpy(buf, data);
+
+ return data ? 0 : -1;
+}
+
int wext_get_hardware_name(const char *ifname, char *buf)
{
sprintf(buf, "Generic WEXT");
--
1.8.4.2
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