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ath10k: remove the p2p notice of absence info from 10.2.4 FW beacon info 

The p2p NOA never been supported at 10.2.4 FW, remove it to avoid SWBA
event parse error for multi beacon interval case.

Signed-off-by: Yanbo Li <yanbol@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Yanbo Li 2016-01-14 15:39:19 -08:00 committed by Kalle Valo
parent 856e7c3084
commit 8b019fb0d0
2 changed files with 55 additions and 1 deletions
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46
drivers/net/wireless/ath/ath10k/wmi.c
View File

@ -3256,6 +3256,50 @@ static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
return 0;
}
static int ath10k_wmi_10_2_4_op_pull_swba_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_swba_ev_arg *arg)
{
struct wmi_10_2_4_host_swba_event *ev = (void *)skb->data;
u32 map;
size_t i;
if (skb->len < sizeof(*ev))
return -EPROTO;
skb_pull(skb, sizeof(*ev));
arg->vdev_map = ev->vdev_map;
for (i = 0, map = __le32_to_cpu(ev->vdev_map); map; map >>= 1) {
if (!(map & BIT(0)))
continue;
/* If this happens there were some changes in firmware and
* ath10k should update the max size of tim_info array.
*/
if (WARN_ON_ONCE(i == ARRAY_SIZE(arg->tim_info)))
break;
if (__le32_to_cpu(ev->bcn_info[i].tim_info.tim_len) >
sizeof(ev->bcn_info[i].tim_info.tim_bitmap)) {
ath10k_warn(ar, "refusing to parse invalid swba structure\n");
return -EPROTO;
}
arg->tim_info[i].tim_len = ev->bcn_info[i].tim_info.tim_len;
arg->tim_info[i].tim_mcast = ev->bcn_info[i].tim_info.tim_mcast;
arg->tim_info[i].tim_bitmap =
ev->bcn_info[i].tim_info.tim_bitmap;
arg->tim_info[i].tim_changed =
ev->bcn_info[i].tim_info.tim_changed;
arg->tim_info[i].tim_num_ps_pending =
ev->bcn_info[i].tim_info.tim_num_ps_pending;
i++;
}
return 0;
}
static int ath10k_wmi_10_4_op_pull_swba_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_swba_ev_arg *arg)
@ -7584,7 +7628,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.pull_ch_info = ath10k_wmi_op_pull_ch_info_ev,
.pull_vdev_start = ath10k_wmi_op_pull_vdev_start_ev,
.pull_peer_kick = ath10k_wmi_op_pull_peer_kick_ev,
.pull_swba = ath10k_wmi_op_pull_swba_ev,
.pull_swba = ath10k_wmi_10_2_4_op_pull_swba_ev,
.pull_phyerr_hdr = ath10k_wmi_op_pull_phyerr_ev_hdr,
.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,

10
drivers/net/wireless/ath/ath10k/wmi.h
View File

@ -5454,6 +5454,16 @@ struct wmi_host_swba_event {
struct wmi_bcn_info bcn_info[0];
} __packed;
struct wmi_10_2_4_bcn_info {
struct wmi_tim_info tim_info;
/* The 10.2.4 FW doesn't have p2p NOA info */
} __packed;
struct wmi_10_2_4_host_swba_event {
__le32 vdev_map;
struct wmi_10_2_4_bcn_info bcn_info[0];
} __packed;
/* 16 words = 512 client + 1 word = for guard */
#define WMI_10_4_TIM_BITMAP_ARRAY_SIZE 17