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wifi: nl80211: add MLO link ID to the NL80211_CMD_FRAME TX API

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Allow optionally specifying the link ID to transmit on,
which can be done instead of the link frequency, on an
MLD addressed frame. Both can also be omitted in which
case the frame must be MLD addressed and link selection
(and address translation) will be done on lower layers.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2022-07-18 12:13:46 +02:00
parent 2ec833a5aa
commit 95f498bb49
3 changed files with 20 additions and 0 deletions
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4
include/uapi/linux/nl80211.h
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@ -764,6 +764,10 @@
* %NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
* counters which will be updated to the current value. This attribute
* is used during CSA period.
* For TX on an MLD, the frequency can be omitted and the link ID be
* specified, or if transmitting to a known peer MLD (with MLD addresses
* in the frame) both can be omitted and the link will be selected by
* lower layers.
* For RX notification, %NL80211_ATTR_RX_HW_TIMESTAMP may be included to
* indicate the frame RX timestamp and %NL80211_ATTR_TX_HW_TIMESTAMP may
* be included to indicate the ack TX timestamp.