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Date: Wed, 14 Apr 2021 10:16:59 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Mitali Borkar <mitaliborkar810@...il.com>
Cc: davem@...emloft.net, kuba@...nel.org,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
outreachy-kernel@...glegroups.com, mitali_s@...iitr.ac.in
Subject: Re: [PATCH v2 4/5] staging: rtl8192e: rectified spelling mistake and
replace memcmp with ether_oui_equal
On Wed, Apr 14, 2021 at 12:26:01PM +0530, Mitali Borkar wrote:
> Added a generic function of static inline bool in
> include/linux/etherdevice.h to replace memcmp with
> ether_oui_equal throughout the execution.
> Corrected the misspelled words in this file.
>
> Signed-off-by: Mitali Borkar <mitaliborkar810@...il.com>
> ---
>
> Changes from v1:- Rectified spelling mistake and replaced memcmp with
> ether_oui_equal.
>
> drivers/staging/rtl8192e/rtl819x_HTProc.c | 48 +++++++++++------------
> include/linux/etherdevice.h | 5 +++
> 2 files changed, 29 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> index ec6b46166e84..ce58feb2af9a 100644
> --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
> +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
> @@ -43,7 +43,7 @@ u16 MCS_DATA_RATE[2][2][77] = {
> 810, 720, 810, 900, 900, 990} }
> };
>
> -static u8 UNKNOWN_BORADCOM[3] = {0x00, 0x14, 0xbf};
> +static u8 UNKNOWN_BROADCOM[3] = {0x00, 0x14, 0xbf};
>
> static u8 LINKSYSWRT330_LINKSYSWRT300_BROADCOM[3] = {0x00, 0x1a, 0x70};
>
> @@ -146,16 +146,16 @@ bool IsHTHalfNmodeAPs(struct rtllib_device *ieee)
> bool retValue = false;
> struct rtllib_network *net = &ieee->current_network;
>
> - if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, PCI_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, EDIMAX_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, AIRLINK_RALINK, 3) == 0) ||
> + if ((ether_oui_equal(net->bssid, BELKINF5D8233V1_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, BELKINF5D82334V3_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, PCI_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, EDIMAX_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, AIRLINK_RALINK) == 0) ||
> (net->ralink_cap_exist))
> retValue = true;
> - else if (!memcmp(net->bssid, UNKNOWN_BORADCOM, 3) ||
> - !memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) ||
> - !memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) ||
> + else if (ether_oui_equal(net->bssid, UNKNOWN_BROADCOM) ||
> + ether_oui_equal(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM) ||
> + ether_oui_equal(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM) ||
> (net->broadcom_cap_exist))
> retValue = true;
> else if (net->bssht.bd_rt2rt_aggregation)
> @@ -179,26 +179,26 @@ static void HTIOTPeerDetermine(struct rtllib_device *ieee)
> pHTInfo->IOTPeer = HT_IOT_PEER_92U_SOFTAP;
> } else if (net->broadcom_cap_exist) {
> pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
> - } else if (!memcmp(net->bssid, UNKNOWN_BORADCOM, 3) ||
> - !memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) ||
> - !memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)) {
> + } else if (ether_oui_equal(net->bssid, UNKNOWN_BROADCOM) ||
> + ether_oui_equal(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM) ||
> + ether_oui_equal(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM)) {
> pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
> - } else if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, PCI_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, EDIMAX_RALINK, 3) == 0) ||
> - (memcmp(net->bssid, AIRLINK_RALINK, 3) == 0) ||
> - net->ralink_cap_exist) {
> + } else if ((ether_oui_equal(net->bssid, BELKINF5D8233V1_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, BELKINF5D82334V3_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, PCI_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, EDIMAX_RALINK) == 0) ||
> + (ether_oui_equal(net->bssid, AIRLINK_RALINK) == 0) ||
> + net->ralink_cap_exist) {
> pHTInfo->IOTPeer = HT_IOT_PEER_RALINK;
> } else if ((net->atheros_cap_exist) ||
> - (memcmp(net->bssid, DLINK_ATHEROS_1, 3) == 0) ||
> - (memcmp(net->bssid, DLINK_ATHEROS_2, 3) == 0)) {
> + (ether_oui_equal(net->bssid, DLINK_ATHEROS_1) == 0) ||
> + (ether_oui_equal(net->bssid, DLINK_ATHEROS_2) == 0)) {
> pHTInfo->IOTPeer = HT_IOT_PEER_ATHEROS;
> - } else if ((memcmp(net->bssid, CISCO_BROADCOM, 3) == 0) ||
> - net->cisco_cap_exist) {
> + } else if ((ether_oui_equal(net->bssid, CISCO_BROADCOM) == 0) ||
> + net->cisco_cap_exist) {
> pHTInfo->IOTPeer = HT_IOT_PEER_CISCO;
> - } else if ((memcmp(net->bssid, LINKSYS_MARVELL_4400N, 3) == 0) ||
> - net->marvell_cap_exist) {
> + } else if ((ether_oui_equal(net->bssid, LINKSYS_MARVELL_4400N) == 0) ||
> + net->marvell_cap_exist) {
> pHTInfo->IOTPeer = HT_IOT_PEER_MARVELL;
> } else if (net->airgo_cap_exist) {
> pHTInfo->IOTPeer = HT_IOT_PEER_AIRGO;
> diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
> index 2e5debc0373c..6a1a63168319 100644
> --- a/include/linux/etherdevice.h
> +++ b/include/linux/etherdevice.h
> @@ -87,6 +87,11 @@ static inline bool is_link_local_ether_addr(const u8 *addr)
> #endif
> }
>
> +static inline bool ether_oui_equal(const u8 *addr, const u8 *oui)
> +{
> +return addr[0] == oui[0] && addr[1] == oui[1] && addr[2] == oui[2];
> +}
Staging drivers are stand-alone, we can not add code outside of the
driver directory in these patches, sorry.
And as Dan said, this is wrong formatting, did you run checkpatch.pl on
your changes?
thanks,
greg k-h
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