> -----Original Message-----
> From: ath10k <ath10k-boun...@lists.infradead.org> On Behalf Of Ben
> Greear
> Sent: Tuesday, June 18, 2019 12:04 AM
> To: Wen Gong <wg...@codeaurora.org>; ath10k@lists.infradead.org
> Cc: linux-wirel...@vger.kernel.org
> Subject: [EXT] Re: [PATCH] ath10k: add mic bytes for pmf management
> packet
>
> I was looking at mac80211 code recently, and it seems some action
> frames are NOT supposed to be protected. I added my own helper
> method to my local ath10k. Maybe you want to use this?
>
>
> /* Copied from ieee80211_is_robust_mgmt_frame, but disable the check for
> has_protected
> * since we do tx hw crypt, and it won't actually be encrypted even when this
> flag is
> * set.
> */
> bool ieee80211_is_robust_mgmt_frame_tx(struct ieee80211_hdr *hdr)
> {
> if (ieee80211_is_disassoc(hdr->frame_control) ||
> ieee80211_is_deauth(hdr->frame_control))
> return true;
>
> if (ieee80211_is_action(hdr->frame_control)) {
> u8 *category;
>
> /*
> * Action frames, excluding Public Action frames, are Robust
> * Management Frames. However, if we are looking at a
> Protected
> * frame, skip the check since the data may be encrypted and
> * the frame has already been found to be a Robust Management
> * Frame (by the other end).
> */
> /*
> if (ieee80211_has_protected(hdr->frame_control))
> return true;
> */
> category = ((u8 *) hdr) + 24;
> return *category != WLAN_CATEGORY_PUBLIC &&
> *category != WLAN_CATEGORY_HT &&
> *category != WLAN_CATEGORY_WNM_UNPROTECTED &&
> *category != WLAN_CATEGORY_SELF_PROTECTED &&
> *category != WLAN_CATEGORY_UNPROT_DMG &&
> *category != WLAN_CATEGORY_VHT &&
> *category != WLAN_CATEGORY_VENDOR_SPECIFIC;
> }
>
> return false;
> }
>
> Thanks,
> Ben
>
> > +
> > data_len = msdu->len;
> >
> > switch (txmode) {
> >
>
>
Thanks Ben,
seems the ieee80211_is_robust_mgmt_frame_tx is not
match my change.
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