Merge "msm: ext-buck-control: add external buck support driver"
diff --git a/arch/arm/boot/dts/msm8974-regulator.dtsi b/arch/arm/boot/dts/msm8974-regulator.dtsi
index 9b9202e..5cf98d6 100644
--- a/arch/arm/boot/dts/msm8974-regulator.dtsi
+++ b/arch/arm/boot/dts/msm8974-regulator.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -288,7 +288,7 @@
rpm-regulator-ldoa11 {
status = "okay";
pm8941_l11: regulator-l11 {
- regulator-min-microvolt = <1300000>;
+ regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1350000>;
qcom,init-voltage = <1300000>;
status = "okay";
diff --git a/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi b/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi
index 79d7412..78e2167 100644
--- a/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi
+++ b/arch/arm/boot/dts/msm8974pro-pma8084-regulator.dtsi
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -267,7 +267,7 @@
rpm-regulator-ldoa11 {
status = "okay";
pma8084_l11: regulator-l11 {
- regulator-min-microvolt = <1300000>;
+ regulator-min-microvolt = <1225000>;
regulator-max-microvolt = <1300000>;
qcom,init-voltage = <1300000>;
status = "okay";
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 7be6cd2..d797797 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -615,6 +615,28 @@
* @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can
* return back to normal.
*
+ * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules.
+ * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules.
+ *
+ * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the
+ * the new channel information (Channel Switch Announcement - CSA)
+ * in the beacon for some time (as defined in the
+ * %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the
+ * new channel. Userspace provides the new channel information (using
+ * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel
+ * width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform
+ * other station that transmission must be blocked until the channel
+ * switch is complete.
+ *
+ * @NL80211_CMD_VENDOR: Vendor-specified command/event. The command is specified
+ * by the %NL80211_ATTR_VENDOR_ID attribute and a sub-command in
+ * %NL80211_ATTR_VENDOR_SUBCMD. Parameter(s) can be transported in
+ * %NL80211_ATTR_VENDOR_DATA.
+ * For feature advertisement, the %NL80211_ATTR_VENDOR_DATA attribute is
+ * used in the wiphy data as a nested attribute containing descriptions
+ * (&struct nl80211_vendor_cmd_info) of the supported vendor commands.
+ * This may also be sent as an event with the same attributes.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -778,6 +800,13 @@
NL80211_CMD_CRIT_PROTOCOL_START,
NL80211_CMD_CRIT_PROTOCOL_STOP,
+ NL80211_CMD_GET_COALESCE,
+ NL80211_CMD_SET_COALESCE,
+
+ NL80211_CMD_CHANNEL_SWITCH,
+
+ NL80211_CMD_VENDOR,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -1402,6 +1431,21 @@
* @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported
* supported operating classes.
*
+ * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space
+ * controls DFS operation in IBSS mode. If the flag is included in
+ * %NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS
+ * channels and reports radar events to userspace. Userspace is required
+ * to react to radar events, e.g. initiate a channel switch or leave the
+ * IBSS network.
+ *
+ * @NL80211_ATTR_VENDOR_ID: The vendor ID, either a 24-bit OUI or, if
+ * %NL80211_VENDOR_ID_IS_LINUX is set, a special Linux ID (not used yet)
+ * @NL80211_ATTR_VENDOR_SUBCMD: vendor sub-command
+ * @NL80211_ATTR_VENDOR_DATA: data for the vendor command, if any; this
+ * attribute is also used for vendor command feature advertisement
+ * @NL80211_ATTR_VENDOR_EVENTS: used for event list advertising in the wiphy
+ * info, containing a nested array of possible events
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1715,6 +1759,20 @@
NL80211_ATTR_STA_SUPPORTED_CHANNELS,
NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES,
+
+ NL80211_ATTR_HANDLE_DFS,
+
+ NL80211_ATTR_SUPPORT_5_MHZ,
+ NL80211_ATTR_SUPPORT_10_MHZ,
+
+ NL80211_ATTR_OPMODE_NOTIF,
+
+ NL80211_ATTR_VENDOR_ID,
+ NL80211_ATTR_VENDOR_SUBCMD,
+ NL80211_ATTR_VENDOR_DATA,
+
+ NL80211_ATTR_VENDOR_EVENTS,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3178,4 +3236,24 @@
/* maximum duration for critical protocol measures */
#define NL80211_CRIT_PROTO_MAX_DURATION 5000 /* msec */
+/*
+ * If this flag is unset, the lower 24 bits are an OUI, if set
+ * a Linux nl80211 vendor ID is used (no such IDs are allocated
+ * yet, so that's not valid so far)
+ */
+#define NL80211_VENDOR_ID_IS_LINUX 0x80000000
+
+/**
+ * struct nl80211_vendor_cmd_info - vendor command data
+ * @vendor_id: If the %NL80211_VENDOR_ID_IS_LINUX flag is clear, then the
+ * value is a 24-bit OUI; if it is set then a separately allocated ID
+ * may be used, but no such IDs are allocated yet. New IDs should be
+ * added to this file when needed.
+ * @subcmd: sub-command ID for the command
+ */
+struct nl80211_vendor_cmd_info {
+ __u32 vendor_id;
+ __u32 subcmd;
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 77084ed..9f0d486 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2046,6 +2046,34 @@
};
/**
+ * enum wiphy_vendor_command_flags - validation flags for vendor commands
+ * @WIPHY_VENDOR_CMD_NEED_WDEV: vendor command requires wdev
+ * @WIPHY_VENDOR_CMD_NEED_NETDEV: vendor command requires netdev
+ * @WIPHY_VENDOR_CMD_NEED_RUNNING: interface/wdev must be up & running
+ * (must be combined with %_WDEV or %_NETDEV)
+ */
+enum wiphy_vendor_command_flags {
+ WIPHY_VENDOR_CMD_NEED_WDEV = BIT(0),
+ WIPHY_VENDOR_CMD_NEED_NETDEV = BIT(1),
+ WIPHY_VENDOR_CMD_NEED_RUNNING = BIT(2),
+};
+
+/**
+ * struct wiphy_vendor_command - vendor command definition
+ * @info: vendor command identifying information, as used in nl80211
+ * @flags: flags, see &enum wiphy_vendor_command_flags
+ * @doit: callback for the operation, note that wdev is %NULL if the
+ * flags didn't ask for a wdev and non-%NULL otherwise; the data
+ * pointer may be %NULL if userspace provided no data at all
+ */
+struct wiphy_vendor_command {
+ struct nl80211_vendor_cmd_info info;
+ u32 flags;
+ int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *data, int data_len);
+};
+
+/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
* note that if your driver uses wiphy_apply_custom_regulatory()
@@ -2144,6 +2172,11 @@
* supports for ACL.
* @country_ie_pref: country IE processing preferences specified
* by enum nl80211_country_ie_pref
+ *
+ * @vendor_commands: array of vendor commands supported by the hardware
+ * @n_vendor_commands: number of vendor commands
+ * @vendor_events: array of vendor events supported by the hardware
+ * @n_vendor_events: number of vendor events
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -2248,6 +2281,10 @@
const struct iw_handler_def *wext;
#endif
+ const struct wiphy_vendor_command *vendor_commands;
+ const struct nl80211_vendor_cmd_info *vendor_events;
+ int n_vendor_commands, n_vendor_events;
+
char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
};
@@ -3128,6 +3165,121 @@
*/
void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
+/**
+ * DOC: Vendor commands
+ *
+ * Occasionally, there are special protocol or firmware features that
+ * can't be implemented very openly. For this and similar cases, the
+ * vendor command functionality allows implementing the features with
+ * (typically closed-source) userspace and firmware, using nl80211 as
+ * the configuration mechanism.
+ *
+ * A driver supporting vendor commands must register them as an array
+ * in struct wiphy, with handlers for each one, each command has an
+ * OUI and sub command ID to identify it.
+ *
+ * Note that this feature should not be (ab)used to implement protocol
+ * features that could openly be shared across drivers. In particular,
+ * it must never be required to use vendor commands to implement any
+ * "normal" functionality that higher-level userspace like connection
+ * managers etc. need.
+ */
+
+struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int approxlen);
+
+struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int vendor_event_idx,
+ int approxlen, gfp_t gfp);
+
+void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp);
+
+/**
+ * cfg80211_vendor_cmd_alloc_reply_skb - allocate vendor command reply
+ * @wiphy: the wiphy
+ * @approxlen: an upper bound of the length of the data that will
+ * be put into the skb
+ *
+ * This function allocates and pre-fills an skb for a reply to
+ * a vendor command. Since it is intended for a reply, calling
+ * it outside of a vendor command's doit() operation is invalid.
+ *
+ * The returned skb is pre-filled with some identifying data in
+ * a way that any data that is put into the skb (with skb_put(),
+ * nla_put() or similar) will end up being within the
+ * %NL80211_ATTR_VENDOR_DATA attribute, so all that needs to be done
+ * with the skb is adding data for the corresponding userspace tool
+ * which can then read that data out of the testdata attribute. You
+ * must not modify the skb in any other way.
+ *
+ * When done, call cfg80211_vendor_cmd_reply() with the skb and return
+ * its error code as the result of the doit() operation.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
+ */
+static inline struct sk_buff *
+cfg80211_vendor_cmd_alloc_reply_skb(struct wiphy *wiphy, int approxlen)
+{
+ return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_TESTMODE,
+ NL80211_ATTR_TESTDATA, approxlen);
+}
+
+/**
+ * cfg80211_vendor_cmd_reply - send the reply skb
+ * @skb: The skb, must have been allocated with
+ * cfg80211_vendor_cmd_alloc_reply_skb()
+ *
+ * Since calling this function will usually be the last thing
+ * before returning from the vendor command doit() you should
+ * return the error code. Note that this function consumes the
+ * skb regardless of the return value.
+ *
+ * Return: An error code or 0 on success.
+ */
+int cfg80211_vendor_cmd_reply(struct sk_buff *skb);
+
+/**
+ * cfg80211_vendor_event_alloc - allocate vendor-specific event skb
+ * @wiphy: the wiphy
+ * @event_idx: index of the vendor event in the wiphy's vendor_events
+ * @approxlen: an upper bound of the length of the data that will
+ * be put into the skb
+ * @gfp: allocation flags
+ *
+ * This function allocates and pre-fills an skb for an event on the
+ * vendor-specific multicast group.
+ *
+ * When done filling the skb, call cfg80211_vendor_event() with the
+ * skb to send the event.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
+ */
+static inline struct sk_buff *
+cfg80211_vendor_event_alloc(struct wiphy *wiphy, int approxlen,
+ int event_idx, gfp_t gfp)
+{
+ return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR,
+ NL80211_ATTR_VENDOR_DATA,
+ event_idx, approxlen, gfp);
+}
+
+/**
+ * cfg80211_vendor_event - send the event
+ * @skb: The skb, must have been allocated with cfg80211_vendor_event_alloc()
+ * @gfp: allocation flags
+ *
+ * This function sends the given @skb, which must have been allocated
+ * by cfg80211_vendor_event_alloc(), as an event. It always consumes it.
+ */
+static inline void cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp)
+{
+ __cfg80211_send_event_skb(skb, gfp);
+}
+
#ifdef CONFIG_NL80211_TESTMODE
/**
* DOC: Test mode
@@ -3161,8 +3313,12 @@
* When done, call cfg80211_testmode_reply() with the skb and return
* its error code as the result of the @testmode_cmd operation.
*/
-struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
- int approxlen);
+static inline struct sk_buff *
+cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, int approxlen)
+{
+ return __cfg80211_alloc_reply_skb(wiphy, NL80211_CMD_TESTMODE,
+ NL80211_ATTR_TESTDATA, approxlen);
+}
/**
* cfg80211_testmode_reply - send the reply skb
@@ -3175,7 +3331,10 @@
* Note that this function consumes the skb regardless of the
* return value.
*/
-int cfg80211_testmode_reply(struct sk_buff *skb);
+static inline int cfg80211_testmode_reply(struct sk_buff *skb)
+{
+ return cfg80211_vendor_cmd_reply(skb);
+}
/**
* cfg80211_testmode_alloc_event_skb - allocate testmode event
@@ -3196,8 +3355,13 @@
* When done filling the skb, call cfg80211_testmode_event() with the
* skb to send the event.
*/
-struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
- int approxlen, gfp_t gfp);
+static inline struct sk_buff *
+cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp)
+{
+ return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_TESTMODE,
+ NL80211_ATTR_TESTDATA, -1,
+ approxlen, gfp);
+}
/**
* cfg80211_testmode_event - send the event
@@ -3209,7 +3373,10 @@
* by cfg80211_testmode_alloc_event_skb(), as an event. It always
* consumes it.
*/
-void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp);
+static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
+{
+ __cfg80211_send_event_skb(skb, gfp);
+}
#define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd),
#define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd),
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 036faee..2e85324 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -69,9 +69,7 @@
struct mutex sched_scan_mtx;
-#ifdef CONFIG_NL80211_TESTMODE
- struct genl_info *testmode_info;
-#endif
+ struct genl_info *cur_cmd_info;
struct work_struct conn_work;
struct work_struct event_work;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a251231..e90ef68 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -225,6 +225,18 @@
[NL80211_ATTR_PEER_AID] = { .type = NLA_U16 },
[NL80211_ATTR_STA_SUPPORTED_CHANNELS] = { .type = NLA_BINARY },
[NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] = { .type = NLA_BINARY },
+ [NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
+ [NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG },
+ [NL80211_ATTR_CSA_IES] = { .type = NLA_NESTED },
+ [NL80211_ATTR_CSA_C_OFF_BEACON] = { .type = NLA_U16 },
+ [NL80211_ATTR_CSA_C_OFF_PRESP] = { .type = NLA_U16 },
+ [NL80211_ATTR_STA_SUPPORTED_CHANNELS] = { .type = NLA_BINARY },
+ [NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES] = { .type = NLA_BINARY },
+ [NL80211_ATTR_HANDLE_DFS] = { .type = NLA_FLAG },
+ [NL80211_ATTR_OPMODE_NOTIF] = { .type = NLA_U8 },
+ [NL80211_ATTR_VENDOR_ID] = { .type = NLA_U32 },
+ [NL80211_ATTR_VENDOR_SUBCMD] = { .type = NLA_U32 },
+ [NL80211_ATTR_VENDOR_DATA] = { .type = NLA_BINARY },
};
/* policy for the key attributes */
@@ -1076,6 +1088,39 @@
NLA_PUT_U32(msg, NL80211_ATTR_MAC_ACL_MAX,
dev->wiphy.max_acl_mac_addrs);
+ if (dev->wiphy.n_vendor_commands) {
+ const struct nl80211_vendor_cmd_info *info;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.n_vendor_commands; i++) {
+ info = &dev->wiphy.vendor_commands[i].info;
+ if (nla_put(msg, i + 1, sizeof(*info), info))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nested);
+ }
+
+ if (dev->wiphy.n_vendor_events) {
+ const struct nl80211_vendor_cmd_info *info;
+ struct nlattr *nested;
+
+ nested = nla_nest_start(msg,
+ NL80211_ATTR_VENDOR_EVENTS);
+ if (!nested)
+ goto nla_put_failure;
+
+ for (i = 0; i < dev->wiphy.n_vendor_events; i++) {
+ info = &dev->wiphy.vendor_events[i];
+ if (nla_put(msg, i + 1, sizeof(*info), info))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, nested);
+ }
+
return genlmsg_end(msg, hdr);
nla_put_failure:
@@ -5211,6 +5256,57 @@
return cfg80211_leave_ibss(rdev, dev, false);
}
+static struct sk_buff *
+__cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
+ int approxlen, u32 portid, u32 seq,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ const struct nl80211_vendor_cmd_info *info,
+ gfp_t gfp)
+{
+ struct sk_buff *skb;
+ void *hdr;
+ struct nlattr *data;
+
+ skb = nlmsg_new(approxlen + 100, gfp);
+ if (!skb)
+ return NULL;
+
+ hdr = nl80211hdr_put(skb, portid, seq, 0, cmd);
+ if (!hdr) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
+ goto nla_put_failure;
+
+ if (info) {
+ if (nla_put_u32(skb, NL80211_ATTR_VENDOR_ID,
+ info->vendor_id))
+ goto nla_put_failure;
+ if (nla_put_u32(skb, NL80211_ATTR_VENDOR_SUBCMD,
+ info->subcmd))
+ goto nla_put_failure;
+ }
+
+ data = nla_nest_start(skb, attr);
+
+ ((void **)skb->cb)[0] = rdev;
+ ((void **)skb->cb)[1] = hdr;
+ ((void **)skb->cb)[2] = data;
+
+ return skb;
+
+ nla_put_failure:
+ kfree_skb(skb);
+ return NULL;
+}
+
+static struct genl_multicast_group nl80211_vendor_mcgrp = {
+ .name = "vendor",
+};
+
#ifdef CONFIG_NL80211_TESTMODE
static struct genl_multicast_group nl80211_testmode_mcgrp = {
.name = "testmode",
@@ -5226,11 +5322,11 @@
err = -EOPNOTSUPP;
if (rdev->ops->testmode_cmd) {
- rdev->testmode_info = info;
+ rdev->cur_cmd_info = info;
err = rdev->ops->testmode_cmd(&rdev->wiphy,
nla_data(info->attrs[NL80211_ATTR_TESTDATA]),
nla_len(info->attrs[NL80211_ATTR_TESTDATA]));
- rdev->testmode_info = NULL;
+ rdev->cur_cmd_info = NULL;
}
return err;
@@ -5335,89 +5431,53 @@
return err;
}
-static struct sk_buff *
-__cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev,
- int approxlen, u32 pid, u32 seq, gfp_t gfp)
-{
- struct sk_buff *skb;
- void *hdr;
- struct nlattr *data;
-
- skb = nlmsg_new(approxlen + 100, gfp);
- if (!skb)
- return NULL;
-
- hdr = nl80211hdr_put(skb, pid, seq, 0, NL80211_CMD_TESTMODE);
- if (!hdr) {
- kfree_skb(skb);
- return NULL;
- }
-
- NLA_PUT_U32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
- data = nla_nest_start(skb, NL80211_ATTR_TESTDATA);
-
- ((void **)skb->cb)[0] = rdev;
- ((void **)skb->cb)[1] = hdr;
- ((void **)skb->cb)[2] = data;
-
- return skb;
-
- nla_put_failure:
- kfree_skb(skb);
- return NULL;
-}
-
-struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
- int approxlen)
+struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int vendor_event_idx,
+ int approxlen, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ const struct nl80211_vendor_cmd_info *info;
- if (WARN_ON(!rdev->testmode_info))
+ switch (cmd) {
+ case NL80211_CMD_TESTMODE:
+ if (WARN_ON(vendor_event_idx != -1))
+ return NULL;
+ info = NULL;
+ break;
+ case NL80211_CMD_VENDOR:
+ if (WARN_ON(vendor_event_idx < 0 ||
+ vendor_event_idx >= wiphy->n_vendor_events))
+ return NULL;
+ info = &wiphy->vendor_events[vendor_event_idx];
+ break;
+ default:
+ WARN_ON(1);
return NULL;
-
- return __cfg80211_testmode_alloc_skb(rdev, approxlen,
- rdev->testmode_info->snd_pid,
- rdev->testmode_info->snd_seq,
- GFP_KERNEL);
+ }
+ return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,
+ cmd, attr, info, gfp);
}
-EXPORT_SYMBOL(cfg80211_testmode_alloc_reply_skb);
+EXPORT_SYMBOL(__cfg80211_alloc_event_skb);
-int cfg80211_testmode_reply(struct sk_buff *skb)
+void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
{
struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
void *hdr = ((void **)skb->cb)[1];
struct nlattr *data = ((void **)skb->cb)[2];
- if (WARN_ON(!rdev->testmode_info)) {
- kfree_skb(skb);
- return -EINVAL;
- }
-
nla_nest_end(skb, data);
genlmsg_end(skb, hdr);
- return genlmsg_reply(skb, rdev->testmode_info);
+
+ if (data->nla_type == NL80211_ATTR_VENDOR_DATA)
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0,
+ nl80211_vendor_mcgrp.id, gfp);
+ else
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0,
+ nl80211_testmode_mcgrp.id, gfp);
}
-EXPORT_SYMBOL(cfg80211_testmode_reply);
-
-struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
- int approxlen, gfp_t gfp)
-{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- return __cfg80211_testmode_alloc_skb(rdev, approxlen, 0, 0, gfp);
-}
-EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb);
-
-void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
-{
- void *hdr = ((void **)skb->cb)[1];
- struct nlattr *data = ((void **)skb->cb)[2];
-
- nla_nest_end(skb, data);
- genlmsg_end(skb, hdr);
- genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp);
-}
-EXPORT_SYMBOL(cfg80211_testmode_event);
+EXPORT_SYMBOL(__cfg80211_send_event_skb);
#endif
static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
@@ -6635,6 +6695,105 @@
return rdev->ops->update_ft_ies(&rdev->wiphy, dev, &ft_params);
}
+static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int i, err;
+ u32 vid, subcmd;
+
+ if (!rdev->wiphy.vendor_commands)
+ return -EOPNOTSUPP;
+
+ if (IS_ERR(wdev)) {
+ err = PTR_ERR(wdev);
+ if (err != -EINVAL)
+ return err;
+ wdev = NULL;
+ } else if (wdev->wiphy != &rdev->wiphy) {
+ return -EINVAL;
+ }
+
+ if (!info->attrs[NL80211_ATTR_VENDOR_ID] ||
+ !info->attrs[NL80211_ATTR_VENDOR_SUBCMD])
+ return -EINVAL;
+
+ vid = nla_get_u32(info->attrs[NL80211_ATTR_VENDOR_ID]);
+ subcmd = nla_get_u32(info->attrs[NL80211_ATTR_VENDOR_SUBCMD]);
+ for (i = 0; i < rdev->wiphy.n_vendor_commands; i++) {
+ const struct wiphy_vendor_command *vcmd;
+ void *data = NULL;
+ int len = 0;
+
+ vcmd = &rdev->wiphy.vendor_commands[i];
+
+ if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd)
+ continue;
+
+ if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_NETDEV)) {
+ if (!wdev)
+ return -EINVAL;
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV &&
+ !wdev->netdev)
+ return -EINVAL;
+
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) {
+ if (wdev->netdev &&
+ !netif_running(wdev->netdev))
+ return -ENETDOWN;
+ }
+ } else {
+ wdev = NULL;
+ }
+
+ if (info->attrs[NL80211_ATTR_VENDOR_DATA]) {
+ data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]);
+ len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]);
+ }
+
+ return rdev->wiphy.vendor_commands[i].doit(&rdev->wiphy, wdev,
+ data, len);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
+ enum nl80211_commands cmd,
+ enum nl80211_attrs attr,
+ int approxlen)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ if (WARN_ON(!rdev->cur_cmd_info))
+ return NULL;
+
+ return __cfg80211_alloc_vendor_skb(rdev, approxlen,
+ 0,
+ 0,
+ cmd, attr, NULL, GFP_KERNEL);
+}
+EXPORT_SYMBOL(__cfg80211_alloc_reply_skb);
+
+int cfg80211_vendor_cmd_reply(struct sk_buff *skb)
+{
+ struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
+ void *hdr = ((void **)skb->cb)[1];
+ struct nlattr *data = ((void **)skb->cb)[2];
+
+ if (WARN_ON(!rdev->cur_cmd_info)) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ nla_nest_end(skb, data);
+ genlmsg_end(skb, hdr);
+ return genlmsg_reply(skb, rdev->cur_cmd_info);
+}
+EXPORT_SYMBOL(cfg80211_vendor_cmd_reply);
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
@@ -7239,7 +7398,14 @@
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
-
+ {
+ .cmd = NL80211_CMD_VENDOR,
+ .doit = nl80211_vendor_cmd,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
@@ -8562,6 +8728,9 @@
if (err)
goto err_out;
#endif
+ err = genl_register_mc_group(&nl80211_fam, &nl80211_vendor_mcgrp);
+ if (err)
+ goto err_out;
err = netlink_register_notifier(&nl80211_netlink_notifier);
if (err)
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
index 2c001fa..ec87787 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
@@ -153,12 +153,12 @@
* If new back-end is defined, add new back-end DAI ID at the end of enum
*/
-
+#define SRS_TRUMEDIA_INDEX 2
union srs_trumedia_params_u {
struct srs_trumedia_params srs_params;
unsigned short int raw_params[1];
};
-static union srs_trumedia_params_u msm_srs_trumedia_params[2];
+static union srs_trumedia_params_u msm_srs_trumedia_params[SRS_TRUMEDIA_INDEX];
static int srs_port_id = -1;
static void srs_send_params(int port_id, unsigned int techs,
@@ -1186,7 +1186,7 @@
SRS_PARAM_OFFSET_MASK) >> 16);
value = (unsigned short)(ucontrol->value.integer.value[0] &
SRS_PARAM_VALUE_MASK);
- if (offset < max) {
+ if ((offset < max) && (index < SRS_TRUMEDIA_INDEX)) {
msm_srs_trumedia_params[index].raw_params[offset] = value;
pr_debug("SRS %s: index set... (max %d, requested %d, val %d, paramblockidx %d)",
__func__, max, offset, value, index);