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authorTamizh chelvam <tamizhr@codeaurora.org>2020-01-20 13:21:24 +0530
committerJohannes Berg <johannes.berg@intel.com>2020-02-24 13:56:49 +0100
commitade274b23e41886091a7e105ab3de71baef112e7 (patch)
treea43aefd9586171c514b9dd4f26098fcec3ebc071
parent6a21d16c4db08398c737e0ffd03e4eca7131ac78 (diff)
nl80211: Add support to configure TID specific AMPDU configuration
This patch adds support to configure per TID AMPDU control configuration to enable/disable aggregation through the NL80211_TID_CONFIG_ATTR_AMPDU_CTRL attribute. Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org> Link: https://lore.kernel.org/r/1579506687-18296-4-git-send-email-tamizhr@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--include/net/cfg80211.h2
-rw-r--r--include/uapi/linux/nl80211.h4
-rw-r--r--net/wireless/nl80211.c8
3 files changed, 14 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 98981d1a026b..78171ae01406 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -636,6 +636,7 @@ struct cfg80211_chan_def {
* @noack: noack configuration value for the TID
* @retry_long: retry count value
* @retry_short: retry count value
+ * @ampdu: Enable/Disable aggregation
*/
struct cfg80211_tid_cfg {
bool config_override;
@@ -643,6 +644,7 @@ struct cfg80211_tid_cfg {
u32 mask;
enum nl80211_tid_config noack;
u8 retry_long, retry_short;
+ enum nl80211_tid_config ampdu;
};
/**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index c3481e1feebe..71cae33e6679 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -4795,6 +4795,9 @@ enum nl80211_tid_config {
* &NL80211_CMD_SET_TID_CONFIG. Its type is u8, min value is 1 and
* the max value is advertised by the driver in this attribute on
* output in wiphy capabilities.
+ * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable aggregation for the TIDs
+ * specified in %NL80211_TID_CONFIG_ATTR_TIDS. Its type is u8, using
+ * the values from &nl80211_tid_config.
*/
enum nl80211_tid_config_attr {
__NL80211_TID_CONFIG_ATTR_INVALID,
@@ -4806,6 +4809,7 @@ enum nl80211_tid_config_attr {
NL80211_TID_CONFIG_ATTR_NOACK,
NL80211_TID_CONFIG_ATTR_RETRY_SHORT,
NL80211_TID_CONFIG_ATTR_RETRY_LONG,
+ NL80211_TID_CONFIG_ATTR_AMPDU_CTRL,
/* keep last */
__NL80211_TID_CONFIG_ATTR_AFTER_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4c79ba685992..078d30756b3e 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -338,6 +338,8 @@ nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = {
NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
[NL80211_TID_CONFIG_ATTR_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1),
[NL80211_TID_CONFIG_ATTR_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1),
+ [NL80211_TID_CONFIG_ATTR_AMPDU_CTRL] =
+ NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
};
const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
@@ -14047,6 +14049,12 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
+ if (attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]) {
+ tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL);
+ tid_conf->ampdu =
+ nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]);
+ }
+
if (peer)
mask = rdev->wiphy.tid_config_support.peer;
else