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qtnfmac: add support for TWT responder and spatial reuse

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Add support for 11ax features: TWT responder and spatial reuse.
Add separate structure for spatial reuse parameters and pass this
structure to firmware along with other parameters in start_ap
command. Pass TWT responder value to firmware. Bump qlink
protocol version.

Signed-off-by: Mikhail Karpenko <mkarpenko@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Mikhail Karpenko 2020-01-09 16:17:55 +03:00 committed by Kalle Valo
parent b73f0aac73
commit ed7791d9d0
2 changed files with 53 additions and 1 deletions
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8
drivers/net/wireless/quantenna/qtnfmac/commands.c
View File

@ -257,6 +257,14 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
cmd->pbss = s->pbss;
cmd->ht_required = s->ht_required;
cmd->vht_required = s->vht_required;
cmd->twt_responder = s->twt_responder;
if (s->he_obss_pd.enable) {
cmd->sr_params.sr_control |= QLINK_SR_SRG_INFORMATION_PRESENT;
cmd->sr_params.srg_obss_pd_min_offset =
s->he_obss_pd.min_offset;
cmd->sr_params.srg_obss_pd_max_offset =
s->he_obss_pd.max_offset;
}
aen = &cmd->aen;
aen->auth_type = s->auth_type;

46
drivers/net/wireless/quantenna/qtnfmac/qlink.h
View File

@ -6,7 +6,7 @@
#include <linux/ieee80211.h>
#define QLINK_PROTO_VER 15
#define QLINK_PROTO_VER 16
#define QLINK_MACID_RSVD 0xFF
#define QLINK_VIFID_RSVD 0xFF
@ -196,6 +196,45 @@ struct qlink_sta_info_state {
__le32 value;
} __packed;
/**
* enum qlink_sr_ctrl_flags - control flags for spatial reuse parameter set
*
* @QLINK_SR_PSR_DISALLOWED: indicates whether or not PSR-based spatial reuse
* transmissions are allowed for STAs associated with the AP
* @QLINK_SR_NON_SRG_OBSS_PD_SR_DISALLOWED: indicates whether or not
* Non-SRG OBSS PD spatial reuse transmissions are allowed for STAs associated
* with the AP
* @NON_SRG_OFFSET_PRESENT: indicates whether or not Non-SRG OBSS PD Max offset
* field is valid in the element
* @QLINK_SR_SRG_INFORMATION_PRESENT: indicates whether or not SRG OBSS PD
* Min/Max offset fields ore valid in the element
*/
enum qlink_sr_ctrl_flags {
QLINK_SR_PSR_DISALLOWED = BIT(0),
QLINK_SR_NON_SRG_OBSS_PD_SR_DISALLOWED = BIT(1),
QLINK_SR_NON_SRG_OFFSET_PRESENT = BIT(2),
QLINK_SR_SRG_INFORMATION_PRESENT = BIT(3),
};
/**
* struct qlink_sr_params - spatial reuse parameters
*
* @sr_control: spatial reuse control field; flags contained in this field are
* defined in @qlink_sr_ctrl_flags
* @non_srg_obss_pd_max: added to -82 dBm to generate the value of the
* Non-SRG OBSS PD Max parameter
* @srg_obss_pd_min_offset: added to -82 dBm to generate the value of the
* SRG OBSS PD Min parameter
* @srg_obss_pd_max_offset: added to -82 dBm to generate the value of the
* SRG PBSS PD Max parameter
*/
struct qlink_sr_params {
u8 sr_control;
u8 non_srg_obss_pd_max;
u8 srg_obss_pd_min_offset;
u8 srg_obss_pd_max_offset;
} __packed;
/* QLINK Command messages related definitions
*/
@ -651,6 +690,8 @@ enum qlink_hidden_ssid {
* @ht_required: stations must support HT
* @vht_required: stations must support VHT
* @aen: encryption info
* @sr_params: spatial reuse parameters
* @twt_responder: enable Target Wake Time
* @info: variable configurations
*/
struct qlink_cmd_start_ap {
@ -666,6 +707,9 @@ struct qlink_cmd_start_ap {
u8 ht_required;
u8 vht_required;
struct qlink_auth_encr aen;
struct qlink_sr_params sr_params;
u8 twt_responder;
u8 rsvd[3];
u8 info[0];
} __packed;