Use the recently added and possibly more efficient ether_addr_equal_unaligned to instead of memcmp. Cc: Rupesh Gujare <rupesh.gujare@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: devel@xxxxxxxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Signed-off-by: Tan Xiaojun <tanxiaojun@xxxxxxxxxx> Signed-off-by: Ding Tianhong <dingtianhong@xxxxxxxxxx> --- drivers/staging/ozwpan/ozcdev.c | 3 ++- drivers/staging/ozwpan/ozproto.c | 6 ++++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c index 6ce0af9..4a64262 100644 --- a/drivers/staging/ozwpan/ozcdev.c +++ b/drivers/staging/ozwpan/ozcdev.c @@ -448,7 +448,8 @@ int oz_cdev_start(struct oz_pd *pd, int resume) } spin_lock(&g_cdev.lock); if ((g_cdev.active_pd == NULL) && - (memcmp(pd->mac_addr, g_cdev.active_addr, ETH_ALEN) == 0)) { + (ether_addr_equal_unaligned(pd->mac_addr, + g_cdev.active_addr))) { oz_pd_get(pd); g_cdev.active_pd = pd; oz_dbg(ON, "Active PD arrived\n"); diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c index 88714ec..9a70591 100644 --- a/drivers/staging/ozwpan/ozproto.c +++ b/drivers/staging/ozwpan/ozproto.c @@ -9,6 +9,7 @@ #include <linux/timer.h> #include <linux/sched.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/errno.h> #include <linux/ieee80211.h> #include "ozdbg.h" @@ -180,7 +181,8 @@ static struct oz_pd *oz_connect_req(struct oz_pd *cur_pd, struct oz_elt *elt, spin_lock_bh(&g_polling_lock); list_for_each(e, &g_pd_list) { pd2 = container_of(e, struct oz_pd, link); - if (memcmp(pd2->mac_addr, pd_addr, ETH_ALEN) == 0) { + if (ether_addr_equal_unaligned(pd2->mac_addr, + pd_addr)) { free_pd = pd; pd = pd2; break; @@ -597,7 +599,7 @@ struct oz_pd *oz_pd_find(const u8 *mac_addr) spin_lock_bh(&g_polling_lock); list_for_each(e, &g_pd_list) { pd = container_of(e, struct oz_pd, link); - if (memcmp(pd->mac_addr, mac_addr, ETH_ALEN) == 0) { + if (ether_addr_equal_unaligned(pd->mac_addr, mac_addr)) { atomic_inc(&pd->ref_count); spin_unlock_bh(&g_polling_lock); return pd; -- 1.8.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel