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Diffstat (limited to 'iwinfo_nl80211.c')
-rw-r--r--iwinfo_nl80211.c71
1 files changed, 8 insertions, 63 deletions
diff --git a/iwinfo_nl80211.c b/iwinfo_nl80211.c
index 916192f..a9e2adf 100644
--- a/iwinfo_nl80211.c
+++ b/iwinfo_nl80211.c
@@ -3445,7 +3445,7 @@ static int nl80211_get_mbssid_support(const char *ifname, int *buf)
static int nl80211_hardware_id_from_fdt(struct iwinfo_hardware_id *id, const char *ifname)
{
- char *phy, compat[64], path[PATH_MAX];
+ char *phy, path[PATH_MAX];
/* Try to determine the phy name from the given interface */
phy = nl80211_ifname2phy(ifname);
@@ -3453,62 +3453,10 @@ static int nl80211_hardware_id_from_fdt(struct iwinfo_hardware_id *id, const cha
snprintf(path, sizeof(path), "/sys/class/%s/%s/device/of_node/compatible",
phy ? "ieee80211" : "net", phy ? phy : ifname);
- if (nl80211_readstr(path, compat, sizeof(compat)) <= 0)
+ if (nl80211_readstr(path, id->compatible, sizeof(id->compatible)) <= 0)
return -1;
- if (!strcmp(compat, "qca,ar9130-wmac")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x0029;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x9130;
- } else if (!strcmp(compat, "qca,ar9330-wmac")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x0030;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x9330;
- } else if (!strcmp(compat, "qca,ar9340-wmac")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x0030;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x9340;
- } else if (!strcmp(compat, "qca,qca9530-wmac")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x0033;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x9530;
- } else if (!strcmp(compat, "qca,qca9550-wmac")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x0033;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x9550;
- } else if (!strcmp(compat, "qca,qca9560-wmac")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x0033;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x9560;
- } else if (!strcmp(compat, "qcom,ipq4019-wifi")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x003c;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x4019;
- } else if (!strcmp(compat, "qcom,ipq8074-wifi")) {
- id->vendor_id = 0x168c;
- id->device_id = 0x8074;
- id->subsystem_vendor_id = 0x168c;
- id->subsystem_device_id = 0x8074;
- } else if (!strcmp(compat, "mediatek,mt7622-wmac")) {
- id->vendor_id = 0x14c3;
- id->device_id = 0x7622;
- id->subsystem_vendor_id = 0x14c3;
- id->subsystem_device_id = 0x7622;
- } else if (!strcmp(compat, "mediatek,mt7986-wmac")) {
- id->vendor_id = 0x14c3;
- id->device_id = 0x7986;
- id->subsystem_vendor_id = 0x14c3;
- id->subsystem_device_id = 0x7986;
- }
-
- return (id->vendor_id && id->device_id) ? 0 : -1;
+ return 0;
}
@@ -3542,16 +3490,13 @@ static int nl80211_get_hardware_id(const char *ifname, char *buf)
*lookup[i].dest = strtoul(num, NULL, 16);
}
- /* Failed to obtain hardware IDs, try FDT */
- if (id->vendor_id == 0 && id->device_id == 0 &&
- id->subsystem_vendor_id == 0 && id->subsystem_device_id == 0)
- if (!nl80211_hardware_id_from_fdt(id, ifname))
- return 0;
-
- /* Failed to obtain hardware IDs, search board config */
+ /* Failed to obtain hardware PCI/USB IDs... */
if (id->vendor_id == 0 && id->device_id == 0 &&
id->subsystem_vendor_id == 0 && id->subsystem_device_id == 0)
- return iwinfo_hardware_id_from_mtd(id);
+ /* ... first fallback to FDT ... */
+ if (nl80211_hardware_id_from_fdt(id, ifname) == -1)
+ /* ... then board config */
+ return iwinfo_hardware_id_from_mtd(id);
return 0;
}