AcoSail/kernel_optimize_test
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wireless: Use eth_<foo>_addr instead of memset

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Use the built-in function instead of memset.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches 2015-03-02 19:54:58 -08:00 committed by David S. Miller
parent c84a67a2fc
commit d2beae1078
4 changed files with 9 additions and 8 deletions
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2
net/wireless/ibss.c
View File

@ -533,7 +533,7 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev,
else if (wdev->wext.ibss.bssid)
memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);
else
memset(ap_addr->sa_data, 0, ETH_ALEN);
eth_zero_addr(ap_addr->sa_data);
wdev_unlock(wdev);

4
net/wireless/nl80211.c
View File

@ -5683,8 +5683,8 @@ static int nl80211_parse_random_mac(struct nlattr **attrs,
int i;
if (!attrs[NL80211_ATTR_MAC] && !attrs[NL80211_ATTR_MAC_MASK]) {
memset(mac_addr, 0, ETH_ALEN);
memset(mac_addr_mask, 0, ETH_ALEN);
eth_zero_addr(mac_addr);
eth_zero_addr(mac_addr_mask);
mac_addr[0] = 0x2;
mac_addr_mask[0] = 0x3;

9
net/wireless/trace.h
View File

@ -7,6 +7,7 @@
#include <linux/tracepoint.h>
#include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
#include <net/cfg80211.h>
#include "core.h"
@ -15,7 +16,7 @@
if (given_mac) \
memcpy(__entry->entry_mac, given_mac, ETH_ALEN); \
else \
memset(__entry->entry_mac, 0, ETH_ALEN); \
eth_zero_addr(__entry->entry_mac); \
} while (0)
#define MAC_PR_FMT "%pM"
#define MAC_PR_ARG(entry_mac) (__entry->entry_mac)
@ -1077,7 +1078,7 @@ TRACE_EVENT(rdev_auth,
if (req->bss)
MAC_ASSIGN(bssid, req->bss->bssid);
else
memset(__entry->bssid, 0, ETH_ALEN);
eth_zero_addr(__entry->bssid);
__entry->auth_type = req->auth_type;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", auth type: %d, bssid: " MAC_PR_FMT,
@ -1103,7 +1104,7 @@ TRACE_EVENT(rdev_assoc,
if (req->bss)
MAC_ASSIGN(bssid, req->bss->bssid);
else
memset(__entry->bssid, 0, ETH_ALEN);
eth_zero_addr(__entry->bssid);
MAC_ASSIGN(prev_bssid, req->prev_bssid);
__entry->use_mfp = req->use_mfp;
__entry->flags = req->flags;
@ -1153,7 +1154,7 @@ TRACE_EVENT(rdev_disassoc,
if (req->bss)
MAC_ASSIGN(bssid, req->bss->bssid);
else
memset(__entry->bssid, 0, ETH_ALEN);
eth_zero_addr(__entry->bssid);
__entry->reason_code = req->reason_code;
__entry->local_state_change = req->local_state_change;
),

2
net/wireless/wext-sme.c
View File

@ -322,7 +322,7 @@ int cfg80211_mgd_wext_giwap(struct net_device *dev,
if (wdev->current_bss)
memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN);
else
memset(ap_addr->sa_data, 0, ETH_ALEN);
eth_zero_addr(ap_addr->sa_data);
wdev_unlock(wdev);
return 0;