Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> writes:
> Hi all,
>
> After merging the mac80211-next tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/net/wireless/ath/ath10k/wmi.c: In function 'ath10k_wmi_event_mgmt_rx':
> drivers/net/wireless/ath/ath10k/wmi.c:2626:12: error: too few
> arguments to function 'cfg80211_get_ies_channel_number'
> 2626 | ies_ch = cfg80211_get_ies_channel_number(mgmt->u.beacon.variable,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from include/net/mac80211.h:21,
> from drivers/net/wireless/ath/ath10k/htt.h:16,
> from drivers/net/wireless/ath/ath10k/core.h:18,
> from drivers/net/wireless/ath/ath10k/wmi.c:11:
> include/net/cfg80211.h:6421:5: note: declared here
> 6421 | int cfg80211_get_ies_channel_number(const u8 *ie, size_t ielen,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Caused by commit
>
> 7f599aeccbd2 ("cfg80211: Use the HE operation IE to determine a 6GHz BSS channel")
>
> interacting with commit
>
> 3bf2537ec2e3 ("ath10k: drop beacon and probe response which leak from other channel")
>
> from the net-next tree.
>
> I have applied the following merge fix patch for today (which, on
> reflection, may not be correct, but builds).
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Tue, 21 Dec 2021 11:40:49 +1100
> Subject: [PATCH] fixup for "cfg80211: Use the HE operation IE to determine a 6GHz BSS channel"
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/ath/ath10k/wmi.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
> index 4733fd7fb169..657bd6a32a36 100644
> --- a/drivers/net/wireless/ath/ath10k/wmi.c
> +++ b/drivers/net/wireless/ath/ath10k/wmi.c
> @@ -2613,6 +2613,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
> if (ieee80211_is_beacon(hdr->frame_control) ||
> ieee80211_is_probe_resp(hdr->frame_control)) {
> struct ieee80211_mgmt *mgmt = (void *)skb->data;
> + enum cfg80211_bss_frame_type ftype;
> u8 *ies;
> int ies_ch;
>
> @@ -2623,9 +2624,14 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
>
> ies = mgmt->u.beacon.variable;
>
> + if (ieee80211_is_beacon(mgmt->frame_control))
> + ftype = CFG80211_BSS_FTYPE_BEACON;
> + else /* if (ieee80211_is_probe_resp(mgmt->frame_control)) */
> + ftype = CFG80211_BSS_FTYPE_PRESP;
> +
> ies_ch = cfg80211_get_ies_channel_number(mgmt->u.beacon.variable,
> skb_tail_pointer(skb) - ies,
> - sband->band);
> + sband->band, ftype);
I would remove the commented out code '/* if
(ieee80211_is_probe_resp(mgmt->frame_control)) */', otherwise looks good
to me.
--
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