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Message-ID:
<PA4PR04MB96383C684AAA40C14DDB4B79D15F2@PA4PR04MB9638.eurprd04.prod.outlook.com>
Date: Thu, 29 Feb 2024 03:52:33 +0000
From: David Lin <yu-hao.lin@....com>
To: Francesco Dolcini <francesco@...cini.it>
CC: "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"briannorris@...omium.org" <briannorris@...omium.org>, "kvalo@...nel.org"
<kvalo@...nel.org>, Pete Hsieh <tsung-hsien.hsieh@....com>
Subject: RE: [EXT] Re: [PATCH v8 1/2] wifi: mwifiex: add host mlme for client
mode
> From: Francesco Dolcini <francesco@...cini.it>
> Sent: Wednesday, February 28, 2024 1:53 AM
> To: David Lin <yu-hao.lin@....com>
> Cc: linux-wireless@...r.kernel.org; linux-kernel@...r.kernel.org;
> briannorris@...omium.org; kvalo@...nel.org; francesco@...cini.it; Pete
> Hsieh <tsung-hsien.hsieh@....com>
> Subject: [EXT] Re: [PATCH v8 1/2] wifi: mwifiex: add host mlme for client
> mode
>
> Caution: This is an external email. Please take care when clicking links or
> opening attachments. When in doubt, report the message using the 'Report
> this email' button
>
>
> On Fri, Dec 22, 2023 at 11:21:22AM +0800, David Lin wrote:
> > Add host based MLME to enable WPA3 functionalities in client mode.
> > This feature required a firmware with the corresponding V2 Key API
> > support. The feature (WPA3) is currently enabled and verified only on
> > IW416. Also, verified no regression with change when host MLME is
> > disabled.
> >
> > Signed-off-by: David Lin <yu-hao.lin@....com>
>
> Currently this do not apply cleanly on wireless-next/main git tree, it should
> be rebased to that branch as v9 (the reason is your addition of
> fw_ready_extra_delay from a previous, now merged, patch).
>
> In general the patch looks good to me, however I am no expert on wireless
> driver or the related linux subsystem. I just have a couple of small comments
> that I would suggest address in v9 (given that you need to do it as a
> minimum to rebase your code).
>
Yes. Will rebase and create patch v9.
>
> > ---
> > .../net/wireless/marvell/mwifiex/cfg80211.c | 315
> ++++++++++++++++++
> > drivers/net/wireless/marvell/mwifiex/cmdevt.c | 25 ++
> > drivers/net/wireless/marvell/mwifiex/decl.h | 22 ++
> > drivers/net/wireless/marvell/mwifiex/fw.h | 33 ++
> > drivers/net/wireless/marvell/mwifiex/init.c | 6 +
> > drivers/net/wireless/marvell/mwifiex/join.c | 66 +++-
> > drivers/net/wireless/marvell/mwifiex/main.c | 54 +++
> > drivers/net/wireless/marvell/mwifiex/main.h | 17 +
> > drivers/net/wireless/marvell/mwifiex/scan.c | 6 +
> > drivers/net/wireless/marvell/mwifiex/sdio.c | 13 +
> > drivers/net/wireless/marvell/mwifiex/sdio.h | 2 +
> > .../net/wireless/marvell/mwifiex/sta_event.c | 36 +-
> > .../net/wireless/marvell/mwifiex/sta_ioctl.c | 3 +-
> > drivers/net/wireless/marvell/mwifiex/sta_tx.c | 9 +-
> > drivers/net/wireless/marvell/mwifiex/util.c | 80 +++++
> > 15 files changed, 673 insertions(+), 14 deletions(-)
> >
> > diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> > b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> > index 7a15ea8072e6..3cee1b58465e 100644
> > --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> > +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
> > @@ -4202,6 +4208,302 @@ mwifiex_cfg80211_change_station(struct
> wiphy
> > *wiphy, struct net_device *dev,
>
> ...
>
> > +static int
> > +mwifiex_cfg80211_probe_client(struct wiphy *wiphy,
> > + struct net_device *dev, const u8 *peer,
> > + u64 *cookie) {
> > + return -1;
>
> See my following comment on this
>
> > +}
> > +
> > /* station cfg80211 operations */
> > static struct cfg80211_ops mwifiex_cfg80211_ops = {
> > .add_virtual_intf = mwifiex_add_virtual_intf, @@ -4347,6
> > +4649,16 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter
> *adapter)
> > "%s: creating new wiphy\n", __func__);
> > return -ENOMEM;
> > }
> > + if (adapter->host_mlme_enabled) {
> > + mwifiex_cfg80211_ops.auth =
> mwifiex_cfg80211_authenticate;
> > + mwifiex_cfg80211_ops.assoc =
> mwifiex_cfg80211_associate;
> > + mwifiex_cfg80211_ops.deauth =
> mwifiex_cfg80211_deauthenticate;
> > + mwifiex_cfg80211_ops.disassoc =
> mwifiex_cfg80211_disassociate;
> > + mwifiex_cfg80211_ops.disconnect = NULL;
> > + mwifiex_cfg80211_ops.connect = NULL;
> > + mwifiex_cfg80211_ops.probe_client =
> > + mwifiex_cfg80211_probe_client;
>
> Can you omit this one? You should get `-EOPNOTSUPP` for free with
> probe_client set to NULL. Am I wrong?
>
Yes. You are right. Remove in patch v9.
> > + }
> > wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH;
> > wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN;
> > wiphy->mgmt_stypes = mwifiex_mgmt_stypes;
>
> ...
>
> > diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
> > b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
> > index a2ad2b53f016..23639aacf092 100644
> > --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
> > +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
> > @@ -136,6 +136,7 @@ int mwifiex_fill_new_bss_desc(struct
> mwifiex_private *priv,
> > const struct cfg80211_bss_ies *ies;
> >
> > rcu_read_lock();
> > + bss_desc->bss = bss;
> what is this change for? I was not able to understand it, nor to find any user
> of this bss parameter. This looks like an unrelated fix, but no code seems to
> be affected.
>
Yes. It will be removed in patch v9.
>
> With these 2 comments addressed, please feel free to add to v9
>
> Reviewed-by: Francesco Dolcini <francesco.dolcini@...adex.com>
>
>
> And thanks for this work!
> Francesco
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