From: Phillip Potter <phil@philpotter.co.uk>
To: Martin Kaiser <martin@kaiser.cx>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Larry Finger <Larry.Finger@lwfinger.net>,
Michael Straube <straube.linux@gmail.com>,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5] staging: r8188eu: use helper to check for broadcast address
Date: Wed, 20 Oct 2021 22:07:32 +0100 [thread overview]
Message-ID: <YXCFFO//n9N6MZXv@equinox> (raw)
In-Reply-To: <20211020195401.12931-3-martin@kaiser.cx>
On Wed, Oct 20, 2021 at 09:53:59PM +0200, Martin Kaiser wrote:
> Use the is_broadcast_ether_addr function to check for a
> broadcast address.
>
> Signed-off-by: Martin Kaiser <martin@kaiser.cx>
> ---
> drivers/staging/r8188eu/core/rtw_mlme_ext.c | 6 ++----
> drivers/staging/r8188eu/hal/odm.c | 3 +--
> 2 files changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
> index 995a0248c26f..b0dfafe526f7 100644
> --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
> +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
> @@ -392,13 +392,12 @@ void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
>
> static void _mgt_dispatcher(struct adapter *padapter, struct mlme_handler *ptable, struct recv_frame *precv_frame)
> {
> - u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
> u8 *pframe = precv_frame->rx_data;
>
> if (ptable->func) {
> /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
> if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
> - memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
> + !is_broadcast_ether_addr(GetAddr1Ptr(pframe)))
> return;
> ptable->func(padapter, precv_frame);
> }
> @@ -409,7 +408,6 @@ void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
> int index;
> struct mlme_handler *ptable;
> struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
> - u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
> u8 *pframe = precv_frame->rx_data;
> struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, GetAddr2Ptr(pframe));
>
> @@ -418,7 +416,7 @@ void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
>
> /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
> if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN) &&
> - memcmp(GetAddr1Ptr(pframe), bc_addr, ETH_ALEN))
> + !is_broadcast_ether_addr(GetAddr1Ptr(pframe)))
> return;
>
> ptable = mlme_sta_tbl;
> diff --git a/drivers/staging/r8188eu/hal/odm.c b/drivers/staging/r8188eu/hal/odm.c
> index 67cf8f7baba5..21f115194df8 100644
> --- a/drivers/staging/r8188eu/hal/odm.c
> +++ b/drivers/staging/r8188eu/hal/odm.c
> @@ -829,7 +829,6 @@ void odm_RSSIMonitorCheck(struct odm_dm_struct *pDM_Odm)
> u8 sta_cnt = 0;
> u32 PWDB_rssi[NUM_STA] = {0};/* 0~15]:MACID, [16~31]:PWDB_rssi */
> struct sta_info *psta;
> - u8 bcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
>
> if (!(pDM_Odm->SupportAbility & ODM_BB_RSSI_MONITOR))
> return;
> @@ -841,7 +840,7 @@ void odm_RSSIMonitorCheck(struct odm_dm_struct *pDM_Odm)
> psta = pDM_Odm->pODM_StaInfo[i];
> if (IS_STA_VALID(psta) &&
> (psta->state & WIFI_ASOC_STATE) &&
> - memcmp(psta->hwaddr, bcast_addr, ETH_ALEN) &&
> + !is_broadcast_ether_addr(psta->hwaddr) &&
> memcmp(psta->hwaddr, myid(&Adapter->eeprompriv), ETH_ALEN)) {
> if (psta->rssi_stat.UndecoratedSmoothedPWDB < tmpEntryMinPWDB)
> tmpEntryMinPWDB = psta->rssi_stat.UndecoratedSmoothedPWDB;
> --
> 2.20.1
>
Looks good.
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Regards,
Phil
next prev parent reply other threads:[~2021-10-20 21:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 19:53 [PATCH 1/5] staging: r8188eu: remove unused dm_priv components Martin Kaiser
2021-10-20 19:53 ` [PATCH 2/5] staging: r8188eu: odm_rate_adapt Type is constant Martin Kaiser
2021-10-20 21:06 ` Phillip Potter
2021-10-21 10:18 ` Michael Straube
2021-10-20 19:53 ` [PATCH 3/5] staging: r8188eu: use helper to check for broadcast address Martin Kaiser
2021-10-20 21:07 ` Phillip Potter [this message]
2021-10-21 10:12 ` Michael Straube
2021-10-22 9:21 ` Martin Kaiser
2021-11-02 14:59 ` Dan Carpenter
2021-10-20 19:54 ` [PATCH 4/5] staging: r8188eu: use helper to set " Martin Kaiser
2021-10-20 21:08 ` Phillip Potter
2021-10-21 10:20 ` Michael Straube
2021-10-20 19:54 ` [PATCH 5/5] staging: r8188eu: remove unused defines and enums Martin Kaiser
2021-10-20 21:10 ` Phillip Potter
2021-10-21 10:21 ` Michael Straube
2021-10-20 21:05 ` [PATCH 1/5] staging: r8188eu: remove unused dm_priv components Phillip Potter
2021-10-21 10:17 ` Michael Straube
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