Commit 04f7d142 authored by Tamizh chelvam's avatar Tamizh chelvam Committed by Johannes Berg
Browse files

nl80211: Add support to configure TID specific RTSCTS configuration 



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: default avatarTamizh chelvam <tamizhr@codeaurora.org>
Link: https://lore.kernel.org/r/1579506687-18296-5-git-send-email-tamizhr@codeaurora.org


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent ade274b2

include/net/cfg80211.h

+2 −0
Original line number Diff line number Diff line
@@ -637,6 +637,7 @@ struct cfg80211_chan_def { 
 * @retry_long: retry count value

 * @retry_short: retry count value

 * @ampdu: Enable/Disable aggregation

 * @rtscts: Enable/Disable RTS/CTS

 */

struct cfg80211_tid_cfg {

	bool config_override;
@@ -645,6 +646,7 @@ struct cfg80211_tid_cfg { 
	enum nl80211_tid_config noack;

	u8 retry_long, retry_short;

	enum nl80211_tid_config ampdu;

	enum nl80211_tid_config rtscts;

};



/**

include/uapi/linux/nl80211.h

+4 −0
Original line number Diff line number Diff line
@@ -4798,6 +4798,9 @@ enum nl80211_tid_config { 
 * @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.

 * @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 {

	__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_LONG,

	NL80211_TID_CONFIG_ATTR_AMPDU_CTRL,

	NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL,



	/* keep last */

	__NL80211_TID_CONFIG_ATTR_AFTER_LAST,

net/wireless/nl80211.c

+8 −0
Original line number Diff line number Diff line
@@ -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_AMPDU_CTRL] =

			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] = {
@@ -14055,6 +14057,12 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev, 
			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)

		mask = rdev->wiphy.tid_config_support.peer;

	else

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