From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> Using random_ether_addr() to generate a random Ethernet address (MAC) that is not multicast and has the local assigned bit set. Not need to duplicating its implementation. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> --- drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index f6ff8cf..a9dc4a2 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -19,6 +19,7 @@ #include <linux/random.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/etherdevice.h> #include <asm/uaccess.h> #include "dot11d.h" @@ -2286,13 +2287,7 @@ void ieee80211_stop_queue(struct ieee80211_device *ieee) inline void ieee80211_randomize_cell(struct ieee80211_device *ieee) { - get_random_bytes(ieee->current_network.bssid, ETH_ALEN); - - /* an IBSS cell address must have the two less significant - * bits of the first byte = 2 - */ - ieee->current_network.bssid[0] &= ~0x01; - ieee->current_network.bssid[0] |= 0x02; + random_ether_addr(ieee->current_network.bssid); } /* called in user context only */ _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
