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Diffstat (limited to 'lib/nl80211.c')
-rw-r--r--lib/nl80211.c109
1 files changed, 57 insertions, 52 deletions
diff --git a/lib/nl80211.c b/lib/nl80211.c
index d7c94b8..f43a33d 100644
--- a/lib/nl80211.c
+++ b/lib/nl80211.c
@@ -169,6 +169,7 @@ enum {
DF_OFFSET1 = (1 << 4),
DF_ARRAY = (1 << 5),
DF_BINARY = (1 << 6),
+ DF_RELATED = (1 << 7),
};
typedef struct uc_nl_attr_spec {
@@ -187,6 +188,7 @@ typedef struct uc_nl_nested_spec {
#define SIZE(type) (void *)(uintptr_t)sizeof(struct type)
#define MEMBER(type, field) (void *)(uintptr_t)offsetof(struct type, field)
+#define ATTRID(id) (void *)(uintptr_t)(id)
static const uc_nl_nested_spec_t nl80211_cqm_nla = {
.headsize = 0,
@@ -565,7 +567,7 @@ static const uc_nl_nested_spec_t nl80211_wiphy_bands_iftype_data_nla = {
{ NL80211_BAND_IFTYPE_ATTR_IFTYPES, "iftypes", DT_NESTED, 0, &nl80211_ifcomb_limit_types_nla },
{ NL80211_BAND_IFTYPE_ATTR_HE_CAP_MAC, "he_cap_mac", DT_U8, DF_ARRAY, NULL },
{ NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY, "he_cap_phy", DT_U8, DF_ARRAY, NULL },
- { NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET, "he_cap_mcs_set", DT_HE_MCS, 0, NULL },
+ { NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET, "he_cap_mcs_set", DT_HE_MCS, DF_RELATED, ATTRID(NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY) },
{ NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE, "he_cap_ppe", DT_U8, DF_ARRAY, NULL },
{ NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA, "he_6ghz_capa", DT_U16, 0, NULL },
{ NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS, "vendor_elems", DT_STRING, DF_BINARY, NULL },
@@ -1030,12 +1032,12 @@ static bool
uc_nl_parse_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base, uc_vm_t *vm, uc_value_t *val, size_t idx);
static uc_value_t *
-uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base, struct nlattr **tb, uc_vm_t *vm);
+uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base, struct nlattr *attr, struct nlattr *attr2, uc_vm_t *vm);
static bool
uc_nl_convert_attrs(struct nl_msg *msg, void *buf, size_t buflen, size_t headsize, const uc_nl_attr_spec_t *attrs, size_t nattrs, uc_vm_t *vm, uc_value_t *obj)
{
- struct nlattr **tb, *nla, *nla_nest;
+ struct nlattr **tb, *nla, *nla2, *nla_nest;
size_t i, type, maxattr = 0;
uc_value_t *v, *arr;
int rem;
@@ -1071,9 +1073,7 @@ uc_nl_convert_attrs(struct nl_msg *msg, void *buf, size_t buflen, size_t headsiz
attrs[i].auxdata && nla_type(nla) != (intptr_t)attrs[i].auxdata)
continue;
- tb[attrs[i].attr] = nla;
-
- v = uc_nl_convert_attr(&attrs[i], msg, (char *)buf, tb, vm);
+ v = uc_nl_convert_attr(&attrs[i], msg, (char *)buf, nla, NULL, vm);
if (!v)
continue;
@@ -1093,7 +1093,12 @@ uc_nl_convert_attrs(struct nl_msg *msg, void *buf, size_t buflen, size_t headsiz
v = arr;
}
else {
- v = uc_nl_convert_attr(&attrs[i], msg, (char *)buf, tb, vm);
+ if (attrs[i].flags & DF_RELATED)
+ nla2 = tb[(uintptr_t)attrs[i].auxdata];
+ else
+ nla2 = NULL;
+
+ v = uc_nl_convert_attr(&attrs[i], msg, (char *)buf, tb[attrs[i].attr], nla2, vm);
if (!v)
continue;
@@ -1183,7 +1188,7 @@ uc_nl_parse_rta_nested(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *
}
static uc_value_t *
-uc_nl_convert_rta_nested(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr **tb, uc_vm_t *vm)
+uc_nl_convert_rta_nested(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr *attr, uc_vm_t *vm)
{
const uc_nl_nested_spec_t *nest = spec->auxdata;
uc_value_t *nested_obj;
@@ -1192,13 +1197,13 @@ uc_nl_convert_rta_nested(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, stru
if (!nest)
return NULL;
- if (!nla_check_len(tb[spec->attr], nest->headsize))
+ if (!nla_check_len(attr, nest->headsize))
return NULL;
nested_obj = ucv_object_new(vm);
rv = uc_nl_convert_attrs(msg,
- nla_data(tb[spec->attr]), nla_len(tb[spec->attr]), nest->headsize,
+ nla_data(attr), nla_len(attr), nest->headsize,
nest->attrs, nest->nattrs,
vm, nested_obj);
@@ -1212,17 +1217,17 @@ uc_nl_convert_rta_nested(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, stru
}
static uc_value_t *
-uc_nl_convert_rta_ht_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr **tb, uc_vm_t *vm)
+uc_nl_convert_rta_ht_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr *attr, uc_vm_t *vm)
{
uc_value_t *mcs_obj, *mcs_idx;
uint16_t max_rate = 0;
uint8_t *mcs;
size_t i;
- if (!nla_check_len(tb[spec->attr], 16))
+ if (!nla_check_len(attr, 16))
return NULL;
- mcs = nla_data(tb[spec->attr]);
+ mcs = nla_data(attr);
mcs_obj = ucv_object_new(vm);
max_rate = (mcs[10] | ((mcs[11] & 0x3) << 8));
@@ -1247,16 +1252,16 @@ uc_nl_convert_rta_ht_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, stru
}
static uc_value_t *
-uc_nl_convert_rta_ht_cap(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr **tb, uc_vm_t *vm)
+uc_nl_convert_rta_ht_cap(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr *attr, uc_vm_t *vm)
{
uc_value_t *cap_obj, *mcs_obj, *rx_mask;
struct ieee80211_ht_cap *cap;
size_t i;
- if (!nla_check_len(tb[spec->attr], sizeof(*cap)))
+ if (!nla_check_len(attr, sizeof(*cap)))
return NULL;
- cap = nla_data(tb[spec->attr]);
+ cap = nla_data(attr);
cap_obj = ucv_object_new(vm);
ucv_object_add(cap_obj, "cap_info", ucv_uint64_new(le16toh(cap->cap_info)));
@@ -1281,17 +1286,17 @@ uc_nl_convert_rta_ht_cap(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, stru
}
static uc_value_t *
-uc_nl_convert_rta_vht_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr **tb, uc_vm_t *vm)
+uc_nl_convert_rta_vht_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr *attr, uc_vm_t *vm)
{
uc_value_t *mcs_obj, *mcs_set, *mcs_entry, *mcs_idx;
size_t i, j, max_idx;
uint16_t u16;
uint8_t *mcs;
- if (!nla_check_len(tb[spec->attr], 8))
+ if (!nla_check_len(attr, 8))
return NULL;
- mcs = nla_data(tb[spec->attr]);
+ mcs = nla_data(attr);
mcs_obj = ucv_object_new(vm);
u16 = mcs[0] | (mcs[1] << 8);
@@ -1352,7 +1357,7 @@ uc_nl_convert_rta_vht_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, str
}
static uc_value_t *
-uc_nl_convert_rta_he_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr **tb, uc_vm_t *vm)
+uc_nl_convert_rta_he_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr *attr, struct nlattr *phy_attr, uc_vm_t *vm)
{
uint8_t bw_support_mask[] = { (1 << 1) | (1 << 2), (1 << 3), (1 << 4) };
uc_value_t *mcs_set, *mcs_bw, *mcs_dir, *mcs_entry, *mcs_idx;
@@ -1360,13 +1365,13 @@ uc_nl_convert_rta_he_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, stru
uint16_t u16, phy_cap_0 = 0;
size_t i, j, k, l, max_idx;
- if (!nla_check_len(tb[spec->attr], sizeof(mcs)))
+ if (!nla_check_len(attr, sizeof(mcs)))
return NULL;
- if (nla_check_len(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY], sizeof(phy_cap_0)))
- phy_cap_0 = nla_get_u16(tb[NL80211_BAND_IFTYPE_ATTR_HE_CAP_PHY]);
+ if (nla_check_len(phy_attr, sizeof(phy_cap_0)))
+ phy_cap_0 = nla_get_u16(phy_attr);
- memcpy(mcs, nla_data(tb[spec->attr]), sizeof(mcs));
+ memcpy(mcs, nla_data(attr), sizeof(mcs));
mcs_set = ucv_array_new_length(vm, 3);
@@ -1423,14 +1428,14 @@ uc_nl_convert_rta_he_mcs(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, stru
}
static uc_value_t *
-uc_nl_convert_rta_ie(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr **tb, uc_vm_t *vm)
+uc_nl_convert_rta_ie(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, struct nlattr *attr, uc_vm_t *vm)
{
uc_value_t *ie_arr, *ie_obj;
uint8_t *ie;
size_t len;
- len = nla_len(tb[spec->attr]);
- ie = nla_data(tb[spec->attr]);
+ len = nla_len(attr);
+ ie = nla_data(attr);
if (len < 2)
return NULL;
@@ -1699,7 +1704,7 @@ uc_nl_convert_numval(const uc_nl_attr_spec_t *spec, char *base)
}
static uc_value_t *
-uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base, struct nlattr **tb, uc_vm_t *vm)
+uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base, struct nlattr *attr, struct nlattr *attr2, uc_vm_t *vm)
{
union { uint8_t u8; uint16_t u16; uint32_t u32; uint64_t u64; size_t sz; } t = { 0 };
char buf[sizeof("FF:FF:FF:FF:FF:FF")];
@@ -1716,17 +1721,17 @@ uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base
case DT_U64:
if (spec->flags & DF_ARRAY) {
assert(spec->attr != 0);
- assert((nla_len(tb[spec->attr]) % dt_sizes[spec->type]) == 0);
+ assert((nla_len(attr) % dt_sizes[spec->type]) == 0);
- v = ucv_array_new_length(vm, nla_len(tb[spec->attr]) / dt_sizes[spec->type]);
+ v = ucv_array_new_length(vm, nla_len(attr) / dt_sizes[spec->type]);
- for (i = 0; i < nla_len(tb[spec->attr]); i += dt_sizes[spec->type])
- ucv_array_push(v, uc_nl_convert_numval(spec, nla_data(tb[spec->attr]) + i));
+ for (i = 0; i < nla_len(attr); i += dt_sizes[spec->type])
+ ucv_array_push(v, uc_nl_convert_numval(spec, nla_data(attr) + i));
return v;
}
- else if (nla_check_len(tb[spec->attr], dt_sizes[spec->type])) {
- return uc_nl_convert_numval(spec, nla_data(tb[spec->attr]));
+ else if (nla_check_len(attr, dt_sizes[spec->type])) {
+ return uc_nl_convert_numval(spec, nla_data(attr));
}
return NULL;
@@ -1734,15 +1739,15 @@ uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base
case DT_BOOL:
if (spec->attr == 0)
t.u8 = uc_nl_get_struct_member_u8(base, spec->auxdata);
- else if (nla_check_len(tb[spec->attr], sizeof(t.u8)))
- t.u8 = nla_get_u8(tb[spec->attr]);
+ else if (nla_check_len(attr, sizeof(t.u8)))
+ t.u8 = nla_get_u8(attr);
return ucv_boolean_new(t.u8 != 0);
case DT_FLAG:
if (spec->attr == 0)
t.u8 = uc_nl_get_struct_member_u8(base, spec->auxdata);
- else if (tb[spec->attr] != NULL)
+ else if (attr != NULL)
t.u8 = 1;
return ucv_boolean_new(t.u8 != 0);
@@ -1750,21 +1755,21 @@ uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base
case DT_STRING:
assert(spec->attr != 0);
- if (!nla_check_len(tb[spec->attr], 1))
+ if (!nla_check_len(attr, 1))
return NULL;
- t.sz = nla_len(tb[spec->attr]);
+ t.sz = nla_len(attr);
if (!(spec->flags & DF_BINARY))
t.sz -= 1;
- return ucv_string_new_length(nla_data(tb[spec->attr]), t.sz);
+ return ucv_string_new_length(nla_data(attr), t.sz);
case DT_NETDEV:
if (spec->attr == 0)
t.u32 = uc_nl_get_struct_member_u32(base, spec->auxdata);
- else if (nla_check_len(tb[spec->attr], sizeof(t.u32)))
- t.u32 = nla_get_u32(tb[spec->attr]);
+ else if (nla_check_len(attr, sizeof(t.u32)))
+ t.u32 = nla_get_u32(attr);
if (if_indextoname(t.u32, buf))
return ucv_string_new(buf);
@@ -1774,10 +1779,10 @@ uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base
case DT_LLADDR:
assert(spec->attr != 0);
- if (!nla_check_len(tb[spec->attr], sizeof(*ea)))
+ if (!nla_check_len(attr, sizeof(*ea)))
return NULL;
- ea = nla_data(tb[spec->attr]);
+ ea = nla_data(attr);
snprintf(buf, sizeof(buf), "%02x:%02x:%02x:%02x:%02x:%02x",
ea->ether_addr_octet[0], ea->ether_addr_octet[1],
@@ -1789,29 +1794,29 @@ uc_nl_convert_attr(const uc_nl_attr_spec_t *spec, struct nl_msg *msg, char *base
case DT_INADDR:
assert(spec->attr != 0);
- if (!nla_check_len(tb[spec->attr], sizeof(struct in_addr)) ||
- !inet_ntop(AF_INET, nla_data(tb[spec->attr]), buf, sizeof(buf)))
+ if (!nla_check_len(attr, sizeof(struct in_addr)) ||
+ !inet_ntop(AF_INET, nla_data(attr), buf, sizeof(buf)))
return NULL;
return ucv_string_new(buf);
case DT_NESTED:
- return uc_nl_convert_rta_nested(spec, msg, tb, vm);
+ return uc_nl_convert_rta_nested(spec, msg, attr, vm);
case DT_HT_MCS:
- return uc_nl_convert_rta_ht_mcs(spec, msg, tb, vm);
+ return uc_nl_convert_rta_ht_mcs(spec, msg, attr, vm);
case DT_HT_CAP:
- return uc_nl_convert_rta_ht_cap(spec, msg, tb, vm);
+ return uc_nl_convert_rta_ht_cap(spec, msg, attr, vm);
case DT_VHT_MCS:
- return uc_nl_convert_rta_vht_mcs(spec, msg, tb, vm);
+ return uc_nl_convert_rta_vht_mcs(spec, msg, attr, vm);
case DT_HE_MCS:
- return uc_nl_convert_rta_he_mcs(spec, msg, tb, vm);
+ return uc_nl_convert_rta_he_mcs(spec, msg, attr, attr2, vm);
case DT_IE:
- return uc_nl_convert_rta_ie(spec, msg, tb, vm);
+ return uc_nl_convert_rta_ie(spec, msg, attr, vm);
default:
assert(0);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 22:47:10 +0000