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| author |   David S. Miller <davem@davemloft.net> | 2019-10-13 11:29:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-13 11:29:07 -0700 |
| commit | 7e0d15ee0d8ba28a41ed02c8d2c1c17124b13234 (patch) | |
| tree | 05dd5ee69af1a16110e999be6e6b0482bbe68124 /include | |
| parent | genetlink: do not parse attributes for families with zero maxattr (diff) | |
| parent | mac80211_hwsim: add support for OCB (diff) | |
| download | linux-dev-7e0d15ee0d8ba28a41ed02c8d2c1c17124b13234.tar.xz linux-dev-7e0d15ee0d8ba28a41ed02c8d2c1c17124b13234.zip | |
Merge tag 'mac80211-next-for-net-next-2019-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
A few more small things, nothing really stands out:
* minstrel improvements from Felix
* a TX aggregation simplification
* some additional capabilities for hwsim
* minor cleanups & docs updates
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/mac80211.h | 11 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 8 |
2 files changed, 17 insertions, 2 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 523c6a09e1c8..d69081c38788 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3095,7 +3095,9 @@ enum ieee80211_filter_flags { * * @IEEE80211_AMPDU_RX_START: start RX aggregation * @IEEE80211_AMPDU_RX_STOP: stop RX aggregation - * @IEEE80211_AMPDU_TX_START: start TX aggregation + * @IEEE80211_AMPDU_TX_START: start TX aggregation, the driver must either + * call ieee80211_start_tx_ba_cb_irqsafe() or return the special + * status %IEEE80211_AMPDU_TX_START_IMMEDIATE. * @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational * @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting * queued packets, now unaggregated. After all packets are transmitted the @@ -3119,6 +3121,8 @@ enum ieee80211_ampdu_mlme_action { IEEE80211_AMPDU_TX_OPERATIONAL, }; +#define IEEE80211_AMPDU_TX_START_IMMEDIATE 1 + /** * struct ieee80211_ampdu_params - AMPDU action parameters * @@ -3896,7 +3900,10 @@ struct ieee80211_ops { * * Even ``189`` would be wrong since 1 could be lost again. * - * Returns a negative error code on failure. + * Returns a negative error code on failure. The driver may return + * %IEEE80211_AMPDU_TX_START_IMMEDIATE for %IEEE80211_AMPDU_TX_START + * if the session can start immediately. + * * The callback can sleep. */ int (*ampdu_action)(struct ieee80211_hw *hw, diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index beee59c831a7..64135ab3a7ac 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -571,6 +571,14 @@ * set of BSSID,frequency parameters is used (i.e., either the enforcing * %NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict * %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT). + * Driver shall not modify the IEs specified through %NL80211_ATTR_IE if + * %NL80211_ATTR_MAC is included. However, if %NL80211_ATTR_MAC_HINT is + * included, these IEs through %NL80211_ATTR_IE are specified by the user + * space based on the best possible BSS selected. Thus, if the driver ends + * up selecting a different BSS, it can modify these IEs accordingly (e.g. + * userspace asks the driver to perform PMKSA caching with BSS1 and the + * driver ends up selecting BSS2 with different PMKSA cache entry; RSNIE + * has to get updated with the apt PMKID). * %NL80211_ATTR_PREV_BSSID can be used to request a reassociation within * the ESS in case the device is already associated and an association with * a different BSS is desired. |