| Message ID | 20240918-mwifiex-cleanup-1-v2-1-2d0597187d3c@pengutronix.de |
|---|---|
| State | New |
| Headers | show |
| Series | mwifiex: two fixes and cleanup | expand |
On Wed, Sep 18, 2024 at 01:10:26PM +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. > > Fixes: 36995892c271 ("wifi: mwifiex: add host mlme for client mode") > Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com> > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Brian Norris <briannorris@chromium.org>
Sascha Hauer <s.hauer@pengutronix.de> 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. > > Fixes: 36995892c271 ("wifi: mwifiex: add host mlme for client mode") > Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com> > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > Acked-by: Brian Norris <briannorris@chromium.org> Patch applied to wireless-next.git, thanks. 0d7c2194f17c wifi: mwifiex: add missing locking for cfg80211 calls
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. Fixes: 36995892c271 ("wifi: mwifiex: add host mlme for client mode") Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com> 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(+)