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nl80211: Add support to configure TID specific AMPDU configuration

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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>
This commit is contained in:
Tamizh chelvam 2020-01-20 13:21:24 +05:30 committed by Johannes Berg
parent 6a21d16c4d
commit ade274b23e
3 changed files with 14 additions and 0 deletions
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2
include/net/cfg80211.h
View File

@ -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;
};
/**

4
include/uapi/linux/nl80211.h
View File

@ -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,

8
net/wireless/nl80211.c
View File

@ -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