diff options
author | Joe Perches <joe@perches.com> | 2015-03-03 03:54:49 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-03-03 22:01:36 (GMT) |
commit | 93803b3385c653bc6fd391c0de00ef811b3dadc0 (patch) | |
tree | e235b7e13f190356597758d2f498ce4e79d6d5a8 /drivers/net/wireless/hostap | |
parent | 519983b129477cb8e0bbea334c72ecd4486b2d21 (diff) | |
download | linux-93803b3385c653bc6fd391c0de00ef811b3dadc0.tar.xz |
wireless: Use eth_<foo>_addr instead of memset
Use the built-in function instead of memset.
Miscellanea:
Add #include <linux/etherdevice.h> where appropriate
Use ETH_ALEN instead of 6
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/hostap')
-rw-r--r-- | drivers/net/wireless/hostap/hostap_80211_tx.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/hostap/hostap_ap.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/hostap/hostap_info.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/hostap/hostap_main.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/hostap/hostap_wlan.h | 33 |
5 files changed, 26 insertions, 25 deletions
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 8bde776..055e11d 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -174,8 +174,8 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb, /* send broadcast and multicast frames to broadcast RA, if * configured; otherwise, use unicast RA of the WDS link */ if ((local->wds_type & HOSTAP_WDS_BROADCAST_RA) && - skb->data[0] & 0x01) - memset(&hdr.addr1, 0xff, ETH_ALEN); + is_multicast_ether_addr(skb->data)) + eth_broadcast_addr(hdr.addr1); else if (iface->type == HOSTAP_INTERFACE_WDS) memcpy(&hdr.addr1, iface->u.wds.remote_addr, ETH_ALEN); diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index fd8d83d..c995ace 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -309,7 +309,7 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap, int i; PDEBUG(DEBUG_AP, "%s: Deauthenticate all stations\n", dev->name); - memset(addr, 0xff, ETH_ALEN); + eth_broadcast_addr(addr); resp = cpu_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID); @@ -1015,8 +1015,8 @@ static void prism2_send_mgmt(struct net_device *dev, memcpy(hdr->addr3, dev->dev_addr, ETH_ALEN); /* SA */ } else if (ieee80211_is_ctl(hdr->frame_control)) { /* control:ACK does not have addr2 or addr3 */ - memset(hdr->addr2, 0, ETH_ALEN); - memset(hdr->addr3, 0, ETH_ALEN); + eth_zero_addr(hdr->addr2); + eth_zero_addr(hdr->addr3); } else { memcpy(hdr->addr2, dev->dev_addr, ETH_ALEN); /* SA */ memcpy(hdr->addr3, dev->dev_addr, ETH_ALEN); /* BSSID */ @@ -1601,7 +1601,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, memcpy(prev_ap, pos, ETH_ALEN); pos++; pos++; pos++; left -= 6; } else - memset(prev_ap, 0, ETH_ALEN); + eth_zero_addr(prev_ap); if (left >= 2) { unsigned int ileft; diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index de7c4ff..7635ac4 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -442,7 +442,7 @@ static void handle_info_queue_linkstatus(local_info_t *local) } else { netif_carrier_off(local->dev); netif_carrier_off(local->ddev); - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); } wrqu.ap_addr.sa_family = ARPHRD_ETHER; diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 8f9f3e9..01de1a3 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -224,7 +224,7 @@ int prism2_wds_del(local_info_t *local, u8 *remote_addr, if (selected) { if (do_not_remove) - memset(selected->u.wds.remote_addr, 0, ETH_ALEN); + eth_zero_addr(selected->u.wds.remote_addr); else { hostap_remove_interface(selected->dev, rtnl_locked, 0); local->wds_connections--; @@ -1087,7 +1087,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason) ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH, (u8 *) &val, 2); - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); wireless_send_event(local->dev, SIOCGIWAP, &wrqu, NULL); return ret; } diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index 5790401..ca25283 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -4,6 +4,7 @@ #include <linux/interrupt.h> #include <linux/wireless.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/mutex.h> #include <net/iw_handler.h> #include <net/ieee80211_radiotap.h> @@ -85,16 +86,16 @@ struct hfa384x_rx_frame { /* 802.11 */ __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; - u8 addr4[6]; + u8 addr4[ETH_ALEN]; __le16 data_len; /* 802.3 */ - u8 dst_addr[6]; - u8 src_addr[6]; + u8 dst_addr[ETH_ALEN]; + u8 src_addr[ETH_ALEN]; __be16 len; /* followed by frame data; max 2304 bytes */ @@ -114,16 +115,16 @@ struct hfa384x_tx_frame { /* 802.11 */ __le16 frame_control; /* parts not used */ __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; /* filled by firmware */ - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; /* filled by firmware */ + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; /* filled by firmware */ - u8 addr4[6]; + u8 addr4[ETH_ALEN]; __le16 data_len; /* 802.3 */ - u8 dst_addr[6]; - u8 src_addr[6]; + u8 dst_addr[ETH_ALEN]; + u8 src_addr[ETH_ALEN]; __be16 len; /* followed by frame data; max 2304 bytes */ @@ -156,7 +157,7 @@ struct hfa384x_hostscan_request { } __packed; struct hfa384x_join_request { - u8 bssid[6]; + u8 bssid[ETH_ALEN]; __le16 channel; } __packed; @@ -228,7 +229,7 @@ struct hfa384x_scan_result { __le16 chid; __le16 anl; __le16 sl; - u8 bssid[6]; + u8 bssid[ETH_ALEN]; __le16 beacon_interval; __le16 capability; __le16 ssid_len; @@ -241,7 +242,7 @@ struct hfa384x_hostscan_result { __le16 chid; __le16 anl; __le16 sl; - u8 bssid[6]; + u8 bssid[ETH_ALEN]; __le16 beacon_interval; __le16 capability; __le16 ssid_len; @@ -824,7 +825,7 @@ struct local_info { #define PRISM2_INFO_PENDING_SCANRESULTS 1 int prev_link_status; /* previous received LinkStatus info */ int prev_linkstatus_connected; - u8 preferred_ap[6]; /* use this AP if possible */ + u8 preferred_ap[ETH_ALEN]; /* use this AP if possible */ #ifdef PRISM2_CALLBACK void *callback_data; /* Can be used in callbacks; e.g., allocate |