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qcacld-3.0: Parse attributes for vendor IE and access policy

Browse source 
qcacld-2.0 to qcacld-3.0 propagation

User can configure the vendor IE and access policy from
application. Driver has to parse this vendor attribute and
update the protocol stack.

Change-Id: I176570336aea74b10c5a7e6ad42ed9854dc11b8c
CRs-Fixed: 1020078
This commit is contained in:
Kondabattini, Ganesh 2016-09-05 15:14:25 +05:30 • committed by Nishank Aggarwal
commit 44f6a21496
2 changed files with 135 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

63
core/hdd/src/wlan_hdd_cfg80211.c
View file

@ -589,6 +589,11 @@ enum wlan_hdd_tm_cmd {
#define WLAN_HDD_TM_DATA_MAX_LEN 5000
enum wlan_hdd_vendor_ie_access_policy {
WLAN_HDD_VENDOR_IE_ACCESS_NONE = 0,
WLAN_HDD_VENDOR_IE_ACCESS_ALLOW_IF_LISTED,
};
static const struct nla_policy wlan_hdd_tm_policy[WLAN_HDD_TM_ATTR_MAX + 1] = {
[WLAN_HDD_TM_ATTR_CMD] = {.type = NLA_U32},
[WLAN_HDD_TM_ATTR_DATA] = {.type = NLA_BINARY,
@ -3883,7 +3888,10 @@ __wlan_hdd_cfg80211_wifi_configuration_set(struct wiphy *wiphy,
u32 guard_time;
u32 ftm_capab;
QDF_STATUS status;
int attr_len;
int access_policy = 0;
char vendor_ie[SIR_MAC_MAX_IE_LENGTH + 2];
bool vendor_ie_present = false, access_policy_present = false;
ENTER_DEV(dev);
if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
@ -3949,6 +3957,59 @@ __wlan_hdd_cfg80211_wifi_configuration_set(struct wiphy *wiphy,
ret_val = -EPERM;
}
if (tb[QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY_IE_LIST]) {
qdf_mem_zero(&vendor_ie[0], SIR_MAC_MAX_IE_LENGTH + 2);
attr_len = nla_len(
tb[QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY_IE_LIST]);
if (attr_len < 0 || attr_len > SIR_MAC_MAX_IE_LENGTH + 2) {
hdd_info("Invalid value. attr_len %d",
attr_len);
return -EINVAL;
}
nla_memcpy(&vendor_ie,
tb[QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY_IE_LIST],
attr_len);
vendor_ie_present = true;
hdd_info("Access policy vendor ie present.attr_len %d",
attr_len);
qdf_trace_hex_dump(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO,
&vendor_ie[0], attr_len);
}
if (tb[QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY]) {
access_policy = (int) nla_get_u32(
tb[QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY]);
if ((access_policy < QCA_ACCESS_POLICY_ACCEPT_UNLESS_LISTED) ||
(access_policy >
QCA_ACCESS_POLICY_DENY_UNLESS_LISTED)) {
hdd_info("Invalid value. access_policy %d",
access_policy);
return -EINVAL;
}
access_policy_present = true;
hdd_info("Access policy present. access_policy %d",
access_policy);
}
if (vendor_ie_present && access_policy_present) {
if (access_policy == QCA_ACCESS_POLICY_DENY_UNLESS_LISTED) {
access_policy =
WLAN_HDD_VENDOR_IE_ACCESS_ALLOW_IF_LISTED;
} else {
access_policy = WLAN_HDD_VENDOR_IE_ACCESS_NONE;
}
hdd_info("calling sme_update_access_policy_vendor_ie");
status = sme_update_access_policy_vendor_ie(hdd_ctx->hHal,
adapter->sessionId, &vendor_ie[0],
access_policy);
if (QDF_STATUS_SUCCESS != status) {
hdd_info("Failed to set vendor ie and access policy.");
return -EINVAL;
}
}
return ret_val;
}

73
core/hdd/src/wlan_hdd_cfg80211.h
View file

@ -2281,6 +2281,25 @@ enum qca_wlan_vendor_acs_hw_mode {
QCA_ACS_MODE_IEEE80211ANY,
};
/**
* enum qca_access_policy - access control policy
*
* Access control policy is applied on the configured IE
* (QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY_IE).
* To be set with QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY.
*
* @QCA_ACCESS_POLICY_ACCEPT_UNLESS_LISTED: Deny Wi-Fi Connections which match
*» with the specific configuration (IE) set, i.e. allow all the
*» connections which do not match the configuration.
* @QCA_ACCESS_POLICY_DENY_UNLESS_LISTED: Accept Wi-Fi Connections which match
*» with the specific configuration (IE) set, i.e. deny all the
*» connections which do not match the configuration.
*/
enum qca_access_policy {
QCA_ACCESS_POLICY_ACCEPT_UNLESS_LISTED,
QCA_ACCESS_POLICY_DENY_UNLESS_LISTED,
};
/**
* enum qca_wlan_vendor_config: wifi config attr
*
@ -2289,6 +2308,23 @@ enum qca_wlan_vendor_acs_hw_mode {
* @QCA_WLAN_VENDOR_ATTR_CONFIG_STATS_AVG_FACTOR: stats avg. factor
* @QCA_WLAN_VENDOR_ATTR_CONFIG_GUARD_TIME: guard time
* @QCA_WLAN_VENDOR_ATTR_CONFIG_FINE_TIME_MEASUREMENT: fine time measurement
* @QCA_WLAN_VENDOR_ATTR_CONFIG_SCAN_DEFAULT_IES: Update the default scan IEs
* @QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_COMMAND:
* Unsigned 32-bit value attribute for generic commands
* @QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_VALUE:
* Unsigned 32-bit data attribute for generic command response
* @QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_DATA:
* Unsigned 32-bit data attribute for generic command response
* @QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_LENGTH:
* Unsigned 32-bit length attribute for
* QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_DATA
* @QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_FLAGS:
* Unsigned 32-bit flags attribute for QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_DATA
* @QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY: Vendor IE access policy
* @QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY_IE_LIST: Vendor IE to be used
* with access policy
* @QCA_WLAN_VENDOR_ATTR_CONFIG_IFINDEX: interface index for vdev specific
* parameters
* @QCA_WLAN_VENDOR_ATTR_CONFIG_LAST: last config
* @QCA_WLAN_VENDOR_ATTR_CONFIG_MAX: max config
*/
@ -2298,6 +2334,43 @@ enum qca_wlan_vendor_config {
QCA_WLAN_VENDOR_ATTR_CONFIG_STATS_AVG_FACTOR,
QCA_WLAN_VENDOR_ATTR_CONFIG_GUARD_TIME,
QCA_WLAN_VENDOR_ATTR_CONFIG_FINE_TIME_MEASUREMENT,
/* Attribute used to set scan default IEs to the driver.
*
* These IEs can be used by scan operations that will be initiated by
* the driver/firmware.
*
* For further scan requests coming to the driver, these IEs should be
* merged with the IEs received along with scan request coming to the
* driver. If a particular IE is present in the scan default IEs but not
* present in the scan request, then that IE should be added to the IEs
* sent in the Probe Request frames for that scan request. */
QCA_WLAN_VENDOR_ATTR_CONFIG_SCAN_DEFAULT_IES,
/* Unsigned 32-bit attribute for generic commands */
QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_COMMAND,
/* Unsigned 32-bit value attribute for generic commands */
QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_VALUE,
/* Unsigned 32-bit data attribute for generic command response */
QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_DATA,
/* Unsigned 32-bit length attribute for
* QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_DATA */
QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_LENGTH,
/* Unsigned 32-bit flags attribute for
* QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_DATA */
QCA_WLAN_VENDOR_ATTR_CONFIG_GENERIC_FLAGS,
/* Unsigned 32-bit, defining the access policy.
* See enum qca_access_policy. Used with
* QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY_IE_LIST. */
QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY,
/* Sets the list of full set of IEs for which a specific access policy
* has to be applied. Used along with
* QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY to control the access.
* Zero length payload can be used to clear this access constraint. */
QCA_WLAN_VENDOR_ATTR_CONFIG_ACCESS_POLICY_IE_LIST,
/* Unsigned 32-bit, specifies the interface index (netdev) for which the
* corresponding configurations are applied. If the interface index is
* not specified, the configurations are attributed to the respective
* wiphy. */
QCA_WLAN_VENDOR_ATTR_CONFIG_IFINDEX,
/* keep last */
QCA_WLAN_VENDOR_ATTR_CONFIG_LAST,
QCA_WLAN_VENDOR_ATTR_CONFIG_MAX =