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nl80211: Add support to configure TID specific RTSCTS configuration

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This patch adds support to configure per TID RTSCTS control
configuration to enable/disable through the
NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL attribute.

Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
Link: https://lore.kernel.org/r/1579506687-18296-5-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 13:21:25 +05:30
committed by Johannes Berg
parent ade274b23e
commit 04f7d142f5
3 changed files with 14 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/cfg80211.h
View File

@@ -637,6 +637,7 @@ struct cfg80211_chan_def {
* @retry_long: retry count value * @retry_long: retry count value
* @retry_short: retry count value * @retry_short: retry count value
* @ampdu: Enable/Disable aggregation * @ampdu: Enable/Disable aggregation
* @rtscts: Enable/Disable RTS/CTS
*/ */
struct cfg80211_tid_cfg { struct cfg80211_tid_cfg {
bool config_override; bool config_override;
@@ -645,6 +646,7 @@ struct cfg80211_tid_cfg {
enum nl80211_tid_config noack; enum nl80211_tid_config noack;
u8 retry_long, retry_short; u8 retry_long, retry_short;
enum nl80211_tid_config ampdu; enum nl80211_tid_config ampdu;
enum nl80211_tid_config rtscts;
}; };
/** /**

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

@@ -4798,6 +4798,9 @@ enum nl80211_tid_config {
* @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable aggregation for the TIDs * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable aggregation for the TIDs
* specified in %NL80211_TID_CONFIG_ATTR_TIDS. Its type is u8, using * specified in %NL80211_TID_CONFIG_ATTR_TIDS. Its type is u8, using
* the values from &nl80211_tid_config. * the values from &nl80211_tid_config.
* @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL: Enable/Disable RTS_CTS for the TIDs
* specified in %NL80211_TID_CONFIG_ATTR_TIDS. It is u8 type, using
* the values from &nl80211_tid_config.
*/ */
enum nl80211_tid_config_attr { enum nl80211_tid_config_attr {
__NL80211_TID_CONFIG_ATTR_INVALID, __NL80211_TID_CONFIG_ATTR_INVALID,
@@ -4810,6 +4813,7 @@ enum nl80211_tid_config_attr {
NL80211_TID_CONFIG_ATTR_RETRY_SHORT, NL80211_TID_CONFIG_ATTR_RETRY_SHORT,
NL80211_TID_CONFIG_ATTR_RETRY_LONG, NL80211_TID_CONFIG_ATTR_RETRY_LONG,
NL80211_TID_CONFIG_ATTR_AMPDU_CTRL, NL80211_TID_CONFIG_ATTR_AMPDU_CTRL,
NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL,
/* keep last */ /* keep last */
__NL80211_TID_CONFIG_ATTR_AFTER_LAST, __NL80211_TID_CONFIG_ATTR_AFTER_LAST,

8
net/wireless/nl80211.c
View File

@@ -340,6 +340,8 @@ nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = {
[NL80211_TID_CONFIG_ATTR_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1), [NL80211_TID_CONFIG_ATTR_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1),
[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL] = [NL80211_TID_CONFIG_ATTR_AMPDU_CTRL] =
NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL] =
NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE),
}; };
const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
@@ -14055,6 +14057,12 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev,
nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]); nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]);
} }
if (attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]) {
tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL);
tid_conf->rtscts =
nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]);
}
if (peer) if (peer)
mask = rdev->wiphy.tid_config_support.peer; mask = rdev->wiphy.tid_config_support.peer;
else else