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-rw-r--r--net/mac80211/ibss.c10
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mesh_hwmp.c19
-rw-r--r--net/mac80211/mesh_pathtbl.c14
-rw-r--r--net/mac80211/mlme.c30
-rw-r--r--net/mac80211/rx.c6
-rw-r--r--net/mac80211/scan.c3
-rw-r--r--net/mac80211/sta_info.c5
-rw-r--r--net/mac80211/sta_info.h3
-rw-r--r--net/mac80211/status.c3
10 files changed, 53 insertions, 42 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 7f9ac577600a..33fd8d9f714e 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -66,7 +66,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
skb_reset_tail_pointer(skb);
skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
- if (memcmp(ifibss->bssid, bssid, ETH_ALEN))
+ if (compare_ether_addr(ifibss->bssid, bssid))
sta_info_flush(sdata->local, sdata);
/* if merging, indicate to driver that we leave the old IBSS */
@@ -403,7 +403,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
return;
if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
- memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) {
+ compare_ether_addr(mgmt->bssid, sdata->u.ibss.bssid) == 0) {
rcu_read_lock();
sta = sta_info_get(sdata, mgmt->sa);
@@ -508,7 +508,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
goto put_bss;
/* same BSSID */
- if (memcmp(cbss->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0)
+ if (compare_ether_addr(cbss->bssid, sdata->u.ibss.bssid) == 0)
goto put_bss;
if (rx_status->flag & RX_FLAG_MACTIME_MPDU) {
@@ -831,8 +831,8 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
return;
- if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 &&
- memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)
+ if (compare_ether_addr(mgmt->bssid, ifibss->bssid) != 0 &&
+ !is_broadcast_ether_addr(mgmt->bssid))
return;
end = ((u8 *) mgmt) + len;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c707c8bf6d2c..e5fbb7cf3562 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -204,7 +204,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
kmem_cache_free(rm_cache, p);
--entries;
} else if ((seqnum == p->seqnum) &&
- (memcmp(sa, p->sa, ETH_ALEN) == 0))
+ (compare_ether_addr(sa, p->sa) == 0))
return -1;
}
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 639db14f43d2..ae82ea75bc74 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -8,6 +8,7 @@
*/
#include <linux/slab.h>
+#include <linux/etherdevice.h>
#include <asm/unaligned.h>
#include "wme.h"
#include "mesh.h"
@@ -419,7 +420,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
new_metric = MAX_METRIC;
exp_time = TU_TO_EXP_TIME(orig_lifetime);
- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) {
+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) {
/* This MP is the originator, we are not interested in this
* frame, except for updating transmitter's path info.
*/
@@ -469,7 +470,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
/* Update and check transmitter routing info */
ta = mgmt->sa;
- if (memcmp(orig_addr, ta, ETH_ALEN) == 0)
+ if (compare_ether_addr(orig_addr, ta) == 0)
fresh_info = false;
else {
fresh_info = true;
@@ -530,7 +531,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
mhwmp_dbg("received PREQ from %pM", orig_addr);
- if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) {
+ if (compare_ether_addr(target_addr, sdata->vif.addr) == 0) {
mhwmp_dbg("PREQ is for us");
forward = false;
reply = true;
@@ -627,7 +628,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
mhwmp_dbg("received PREP from %pM", PREP_IE_ORIG_ADDR(prep_elem));
orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
/* destination, no forwarding required */
return;
@@ -697,10 +698,12 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
mpath = mesh_path_lookup(target_addr, sdata);
if (mpath) {
+ struct sta_info *sta;
+
spin_lock_bh(&mpath->state_lock);
+ sta = next_hop_deref_protected(mpath);
if (mpath->flags & MESH_PATH_ACTIVE &&
- memcmp(ta, next_hop_deref_protected(mpath)->sta.addr,
- ETH_ALEN) == 0 &&
+ compare_ether_addr(ta, sta->sta.addr) == 0 &&
(!(mpath->flags & MESH_PATH_SN_VALID) ||
SN_GT(target_sn, mpath->sn))) {
mpath->flags &= ~MESH_PATH_ACTIVE;
@@ -742,7 +745,7 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
metric = rann->rann_metric;
/* Ignore our own RANNs */
- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
return;
mhwmp_dbg("received RANN from %pM via neighbour %pM (is_gate=%d)",
@@ -1074,7 +1077,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
if (time_after(jiffies,
mpath->exp_time -
msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
- !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) &&
+ !compare_ether_addr(sdata->vif.addr, hdr->addr4) &&
!(mpath->flags & MESH_PATH_RESOLVING) &&
!(mpath->flags & MESH_PATH_FIXED))
mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index dc51669e67d8..157642f780b9 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -348,7 +348,7 @@ static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst,
hlist_for_each_entry_rcu(node, n, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
- memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
+ compare_ether_addr(dst, mpath->dst) == 0) {
if (MPATH_EXPIRED(mpath)) {
spin_lock_bh(&mpath->state_lock);
mpath->flags &= ~MESH_PATH_ACTIVE;
@@ -523,7 +523,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
+ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -564,7 +564,8 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
err = -EEXIST;
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
+ if (mpath->sdata == sdata &&
+ compare_ether_addr(dst, mpath->dst) == 0)
goto err_exists;
}
@@ -655,7 +656,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
+ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -692,7 +693,8 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
err = -EEXIST;
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
+ if (mpath->sdata == sdata &&
+ compare_ether_addr(dst, mpath->dst) == 0)
goto err_exists;
}
@@ -886,7 +888,7 @@ int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata)
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
- memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
+ compare_ether_addr(addr, mpath->dst) == 0) {
__mesh_path_del(tbl, node);
goto enddel;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index caf97f5a2937..7190da4f2138 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1822,7 +1822,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
- if (memcmp(bssid, mgmt->bssid, ETH_ALEN))
+ if (compare_ether_addr(bssid, mgmt->bssid))
return RX_MGMT_NONE;
auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
@@ -1903,7 +1903,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
return RX_MGMT_NONE;
if (!ifmgd->associated ||
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
return RX_MGMT_NONE;
bssid = ifmgd->associated->bssid;
@@ -1936,7 +1936,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
return RX_MGMT_NONE;
if (!ifmgd->associated ||
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
return RX_MGMT_NONE;
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
@@ -2203,7 +2203,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (!assoc_data)
return RX_MGMT_NONE;
- if (memcmp(assoc_data->bss->bssid, mgmt->bssid, ETH_ALEN))
+ if (compare_ether_addr(assoc_data->bss->bssid, mgmt->bssid))
return RX_MGMT_NONE;
/*
@@ -2291,8 +2291,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
bool need_ps = false;
if (sdata->u.mgd.associated &&
- memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid,
- ETH_ALEN) == 0) {
+ compare_ether_addr(mgmt->bssid, sdata->u.mgd.associated->bssid)
+ == 0) {
bss = (void *)sdata->u.mgd.associated->priv;
/* not previously set so we may need to recalc */
need_ps = !bss->dtim_period;
@@ -2347,7 +2347,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ASSERT_MGD_MTX(ifmgd);
- if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
+ if (compare_ether_addr(mgmt->da, sdata->vif.addr))
return; /* ignore ProbeResp to foreign address */
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
@@ -2360,11 +2360,12 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
if (ifmgd->associated &&
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0)
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid) == 0)
ieee80211_reset_ap_probe(sdata);
if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies &&
- memcmp(mgmt->bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN) == 0) {
+ compare_ether_addr(mgmt->bssid, ifmgd->auth_data->bss->bssid)
+ == 0) {
/* got probe response, continue with auth */
printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name);
ifmgd->auth_data->tries = 0;
@@ -2421,7 +2422,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
- memcmp(mgmt->bssid, ifmgd->assoc_data->bss->bssid, ETH_ALEN) == 0) {
+ compare_ether_addr(mgmt->bssid, ifmgd->assoc_data->bss->bssid)
+ == 0) {
ieee802_11_parse_elems(mgmt->u.beacon.variable,
len - baselen, &elems);
@@ -2436,7 +2438,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (!ifmgd->associated ||
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
return;
bssid = ifmgd->associated->bssid;
@@ -3299,7 +3301,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
bool match;
/* keep sta info, bssid if matching */
- match = memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN) == 0;
+ match = compare_ether_addr(ifmgd->bssid, req->bss->bssid) == 0;
ieee80211_destroy_auth_data(sdata, match);
}
@@ -3421,7 +3423,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
goto err_clear;
}
} else
- WARN_ON_ONCE(memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN));
+ WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, req->bss->bssid));
if (!bss->dtim_period &&
sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
@@ -3471,7 +3473,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
sdata->name, req->bssid, req->reason_code);
if (ifmgd->associated &&
- memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0)
+ compare_ether_addr(ifmgd->associated->bssid, req->bssid) == 0)
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
req->reason_code, true, frame_buf);
else
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 7a4ff02af261..3cf011fc97f4 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -489,12 +489,12 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
if (ieee80211_has_tods(hdr->frame_control) ||
!ieee80211_has_fromds(hdr->frame_control))
return RX_DROP_MONITOR;
- if (memcmp(hdr->addr3, dev_addr, ETH_ALEN) == 0)
+ if (compare_ether_addr(hdr->addr3, dev_addr) == 0)
return RX_DROP_MONITOR;
} else {
if (!ieee80211_has_a4(hdr->frame_control))
return RX_DROP_MONITOR;
- if (memcmp(hdr->addr4, dev_addr, ETH_ALEN) == 0)
+ if (compare_ether_addr(hdr->addr4, dev_addr) == 0)
return RX_DROP_MONITOR;
}
}
@@ -2336,7 +2336,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (sdata->vif.type != NL80211_IFTYPE_STATION)
break;
- if (memcmp(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN))
+ if (compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid))
break;
goto queue;
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 9270771702fe..a9d7235df7c3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -13,6 +13,7 @@
*/
#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/pm_qos.h>
#include <net/sch_generic.h>
@@ -176,7 +177,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
presp = ieee80211_is_probe_resp(fc);
if (presp) {
/* ignore ProbeResp to foreign address */
- if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
+ if (compare_ether_addr(mgmt->da, sdata->vif.addr))
return RX_DROP_MONITOR;
presp = true;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index cd0f265f42e5..38137cb5f6f0 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/types.h>
#include <linux/slab.h>
@@ -101,7 +102,7 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
lockdep_is_held(&local->sta_mtx));
while (sta) {
if (sta->sdata == sdata &&
- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
+ compare_ether_addr(sta->sta.addr, addr) == 0)
break;
sta = rcu_dereference_check(sta->hnext,
lockdep_is_held(&local->sta_mtx));
@@ -124,7 +125,7 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
while (sta) {
if ((sta->sdata == sdata ||
(sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
+ compare_ether_addr(sta->sta.addr, addr) == 0)
break;
sta = rcu_dereference_check(sta->hnext,
lockdep_is_held(&local->sta_mtx));
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 23a97c9dc042..3336d54e5558 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -14,6 +14,7 @@
#include <linux/if_ether.h>
#include <linux/workqueue.h>
#include <linux/average.h>
+#include <linux/etherdevice.h>
#include "key.h"
/**
@@ -489,7 +490,7 @@ void for_each_sta_info_type_check(struct ieee80211_local *local,
nxt = _sta ? rcu_dereference(_sta->hnext) : NULL \
) \
/* compare address and run code only if it matches */ \
- if (memcmp(_sta->sta.addr, (_addr), ETH_ALEN) == 0)
+ if (compare_ether_addr(_sta->sta.addr, (_addr)) == 0)
/*
* Get STA info by index, BROKEN!
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index c928e4a4effd..5f8f89e89d6b 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -10,6 +10,7 @@
*/
#include <linux/export.h>
+#include <linux/etherdevice.h>
#include <net/mac80211.h>
#include <asm/unaligned.h>
#include "ieee80211_i.h"
@@ -377,7 +378,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
for_each_sta_info(local, hdr->addr1, sta, tmp) {
/* skip wrong virtual interface */
- if (memcmp(hdr->addr2, sta->sdata->vif.addr, ETH_ALEN))
+ if (compare_ether_addr(hdr->addr2, sta->sdata->vif.addr))
continue;
if (info->flags & IEEE80211_TX_STATUS_EOSP)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 01:52:56 +0000