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ath11k: add spatial reuse support 

Trigger the WMI call en/disabling OBSS PD when the bss config changes or we
assoc to an AP that broadcasts the IE.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
John Crispin 2019-11-25 16:36:29 +00:00 committed by Kalle Valo
parent 6d293d4476
commit 3f8be64007
3 changed files with 61 additions and 0 deletions
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10
drivers/net/wireless/ath/ath11k/mac.c
View File

@ -1612,6 +1612,12 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
1);
if (ret)
ath11k_warn(ar->ab, "Unable to authorize BSS peer: %d\n", ret);
ret = ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
&bss_conf->he_obss_pd);
if (ret)
ath11k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
arvif->vdev_id, ret);
}
static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
@ -1916,6 +1922,10 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
ath11k_wmi_send_twt_disable_cmd(ar, ar->pdev_idx);
}
if (changed & BSS_CHANGED_HE_OBSS_PD)
ath11k_wmi_send_obss_spr_cmd(ar, arvif->vdev_id,
&info->he_obss_pd);
mutex_unlock(&ar->conf_mutex);
}

35
drivers/net/wireless/ath/ath11k/wmi.c
View File

@ -2541,6 +2541,41 @@ ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id)
return ret;
}
int
ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
struct ieee80211_he_obss_pd *he_obss_pd)
{
struct ath11k_pdev_wmi *wmi = ar->wmi;
struct ath11k_base *ab = wmi->wmi_sc->ab;
struct wmi_obss_spatial_reuse_params_cmd *cmd;
struct sk_buff *skb;
int ret, len;
len = sizeof(*cmd);
skb = ath11k_wmi_alloc_skb(wmi->wmi_sc, len);
if (!skb)
return -ENOMEM;
cmd = (void *)skb->data;
cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) |
FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
cmd->vdev_id = vdev_id;
cmd->enable = he_obss_pd->enable;
cmd->obss_min = he_obss_pd->min_offset;
cmd->obss_max = he_obss_pd->max_offset;
ret = ath11k_wmi_cmd_send(wmi, skb,
WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
if (ret) {
ath11k_warn(ab,
"Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
dev_kfree_skb(skb);
}
return ret;
}
static void
ath11k_fill_band_to_mac_param(struct ath11k_base *soc,
struct wmi_host_pdev_band_to_mac *band_to_mac)

16
drivers/net/wireless/ath/ath11k/wmi.h
View File

@ -172,6 +172,8 @@ enum wmi_cmd_group {
WMI_GRP_WLM = 0x3c,
WMI_GRP_11K_OFFLOAD = 0x3d,
WMI_GRP_TWT = 0x3e,
WMI_GRP_MOTION_DET = 0x3f,
WMI_GRP_SPATIAL_REUSE = 0x40,
};
#define WMI_CMD_GRP(grp_id) (((grp_id) << 12) | 0x1)
@ -539,6 +541,9 @@ enum wmi_tlv_cmd_id {
WMI_TWT_DEL_DIALOG_CMDID,
WMI_TWT_PAUSE_DIALOG_CMDID,
WMI_TWT_RESUME_DIALOG_CMDID,
WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID =
WMI_TLV_CMD(WMI_GRP_SPATIAL_REUSE),
WMI_PDEV_OBSS_PD_SPATIAL_REUSE_SET_DEF_OBSS_THRESH_CMDID,
};
enum wmi_tlv_event_id {
@ -4559,6 +4564,15 @@ struct wmi_twt_disable_params_cmd {
u32 pdev_id;
};
struct wmi_obss_spatial_reuse_params_cmd {
u32 tlv_header;
u32 pdev_id;
u32 enable;
s32 obss_min;
s32 obss_max;
u32 vdev_id;
};
struct target_resource_config {
u32 num_vdevs;
u32 num_peers;
@ -4746,4 +4760,6 @@ void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
int ath11k_wmi_simulate_radar(struct ath11k *ar);
int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
int ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
struct ieee80211_he_obss_pd *he_obss_pd);
#endif