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iwlwifi: mvm: Block 26-tone RU OFDMA transmissions

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In case that there are OBSS that do not know how to properly
interpret 26-tone RU OFDMA transmissions, instruct the FW not
to use such transmissions.

The check is currently only performed upon association.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Ilan Peer
2019-05-19 14:56:31 +03:00
committed by Luca Coelho
parent 07c89a601b
commit 4f58121dc4
3 changed files with 61 additions and 0 deletions
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4
drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
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@ -500,6 +500,9 @@ struct iwl_he_pkt_ext {
* enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
* @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
* parameter set, i.e. the backoff counters for trig-based ACs
* @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
* not allowed (as there are OBSS that might classify such transmissions as
* radar pulses).
*/
enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_REF_BSSID_VALID = BIT(4),
@ -511,6 +514,7 @@ enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10),
STA_CTXT_HE_ACK_ENABLED = BIT(11),
STA_CTXT_HE_MU_EDCA_CW = BIT(12),
STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14),
};
/**