| Message ID | 20240826-mwifiex-cleanup-1-v1-1-56e6f8e056ec@pengutronix.de |
|---|---|
| State | Superseded |
| Headers | show |
| Series | mwifiex: two fixes and cleanup | expand |
On Mon, Aug 26, 2024 at 01:01:22PM +0200, Sascha Hauer wrote: > cfg80211_rx_assoc_resp() and cfg80211_rx_mlme_mgmt() need to be called > with the wiphy locked, so lock it before calling these functions. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Fixes: 36995892c271 ("wifi: mwifiex: add host mlme for client mode") Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Thanks. I will update this fix to nxpwifi. > -----Original Message----- > From: Francesco Dolcini <francesco@dolcini.it> > Sent: Tuesday, August 27, 2024 7:56 PM > To: Sascha Hauer <s.hauer@pengutronix.de> > Cc: Brian Norris <briannorris@chromium.org>; Francesco Dolcini > <francesco@dolcini.it>; Kalle Valo <kvalo@kernel.org>; > linux-wireless@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: [EXT] Re: [PATCH 01/12] wifi: mwifiex: add missing locking > > 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 Mon, Aug 26, 2024 at 01:01:22PM +0200, Sascha Hauer wrote: > > cfg80211_rx_assoc_resp() and cfg80211_rx_mlme_mgmt() need to be called > > with the wiphy locked, so lock it before calling these functions. > > > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > > Fixes: 36995892c271 ("wifi: mwifiex: add host mlme for client mode") > Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com> >
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 7894102f03eb0..cdfb307e75131 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -938,8 +938,10 @@ void mwifiex_process_assoc_resp(struct mwifiex_adapter *adapter) assoc_resp.links[0].bss = priv->req_bss; assoc_resp.buf = priv->assoc_rsp_buf; assoc_resp.len = priv->assoc_rsp_size; + wiphy_lock(priv->wdev.wiphy); cfg80211_rx_assoc_resp(priv->netdev, &assoc_resp); + wiphy_unlock(priv->wdev.wiphy); priv->assoc_rsp_size = 0; } } diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 42c04bf858da3..1f1f6280a0f25 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -494,7 +494,9 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, } } + wiphy_lock(priv->wdev.wiphy); cfg80211_rx_mlme_mgmt(priv->netdev, skb->data, pkt_len); + wiphy_unlock(priv->wdev.wiphy); } if (priv->adapter->host_mlme_enabled &&
cfg80211_rx_assoc_resp() and cfg80211_rx_mlme_mgmt() need to be called with the wiphy locked, so lock it before calling these functions. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- drivers/net/wireless/marvell/mwifiex/cmdevt.c | 2 ++ drivers/net/wireless/marvell/mwifiex/util.c | 2 ++ 2 files changed, 4 insertions(+)