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| author | Sergey Matyukevich <sergey.matyukevich.os@quantenna.com> | 2020-04-24 14:29:03 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-05-27 10:02:01 +0200 |
| commit | 33462e68231bccfe563a87614f4c4dd5d333837c (patch) | |
| tree | 778485ad86c1cb203456a551c031a1856e4b690b | |
| parent | 60c2ef0ef07f319504763eaaed8cb003af879008 (diff) | |
| download | linux-33462e68231bccfe563a87614f4c4dd5d333837c.tar.gz linux-33462e68231bccfe563a87614f4c4dd5d333837c.tar.bz2 linux-33462e68231bccfe563a87614f4c4dd5d333837c.zip | |
cfg80211: add support for TID specific AMSDU configuration
This patch adds support to control per TID MSDU aggregation
using the NL80211_TID_CONFIG_ATTR_AMSDU_CTRL attribute.
Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Link: https://lore.kernel.org/r/20200424112905.26770-4-sergey.matyukevich.os@quantenna.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/cfg80211.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 10 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 8 |
3 files changed, 18 insertions, 4 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e71d4f690ef1..5cacf24cc9f0 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -640,8 +640,9 @@ 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 + * @ampdu: Enable/Disable MPDU aggregation * @rtscts: Enable/Disable RTS/CTS + * @amsdu: Enable/Disable MSDU aggregation */ struct cfg80211_tid_cfg { bool config_override; @@ -651,6 +652,7 @@ struct cfg80211_tid_cfg { u8 retry_long, retry_short; enum nl80211_tid_config ampdu; enum nl80211_tid_config rtscts; + enum nl80211_tid_config amsdu; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 9679d561f7d0..1ccb0bf657ec 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -4844,12 +4844,15 @@ 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. + * @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL: Enable/Disable MPDU 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. + * @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL: Enable/Disable MSDU 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, @@ -4863,6 +4866,7 @@ enum nl80211_tid_config_attr { NL80211_TID_CONFIG_ATTR_RETRY_LONG, NL80211_TID_CONFIG_ATTR_AMPDU_CTRL, NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL, + NL80211_TID_CONFIG_ATTR_AMSDU_CTRL, /* keep last */ __NL80211_TID_CONFIG_ATTR_AFTER_LAST, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index fa66d5b6f557..482a80b78844 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -343,6 +343,8 @@ nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = { NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), [NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL] = NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), + [NL80211_TID_CONFIG_ATTR_AMSDU_CTRL] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), }; static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { @@ -14080,6 +14082,12 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev, nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]); } + if (attrs[NL80211_TID_CONFIG_ATTR_AMSDU_CTRL]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_AMSDU_CTRL); + tid_conf->amsdu = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMSDU_CTRL]); + } + if (peer) mask = rdev->wiphy.tid_config_support.peer; else |