diff options
author | Joe Perches <joe@perches.com> | 2012-05-08 18:56:52 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-05-09 20:49:18 -0400 |
commit | b203ca39126bad99583c908be587df067820a1ea (patch) | |
tree | 940e32bd15392b400cf50c2ac31c7895637c09fe | |
parent | c47fc9814ca15cc075f1f09e8c069b041f2ea397 (diff) | |
download | linux-3.10-b203ca39126bad99583c908be587df067820a1ea.tar.gz linux-3.10-b203ca39126bad99583c908be587df067820a1ea.tar.bz2 linux-3.10-b203ca39126bad99583c908be587df067820a1ea.zip |
mac80211: Convert compare_ether_addr to ether_addr_equal
Use the new bool function ether_addr_equal to add
some clarity and reduce the likelihood for misuse
of compare_ether_addr for sorting.
Done via cocci script:
$ cat compare_ether_addr.cocci
@@
expression a,b;
@@
- !compare_ether_addr(a, b)
+ ether_addr_equal(a, b)
@@
expression a,b;
@@
- compare_ether_addr(a, b)
+ !ether_addr_equal(a, b)
@@
expression a,b;
@@
- !ether_addr_equal(a, b) == 0
+ ether_addr_equal(a, b)
@@
expression a,b;
@@
- !ether_addr_equal(a, b) != 0
+ !ether_addr_equal(a, b)
@@
expression a,b;
@@
- ether_addr_equal(a, b) == 0
+ !ether_addr_equal(a, b)
@@
expression a,b;
@@
- ether_addr_equal(a, b) != 0
+ ether_addr_equal(a, b)
@@
expression a,b;
@@
- !!ether_addr_equal(a, b)
+ ether_addr_equal(a, b)
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 12 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
-rw-r--r-- | net/mac80211/iface.c | 2 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 4 | ||||
-rw-r--r-- | net/mac80211/mesh_hwmp.c | 14 | ||||
-rw-r--r-- | net/mac80211/mesh_pathtbl.c | 12 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 29 | ||||
-rw-r--r-- | net/mac80211/rx.c | 35 | ||||
-rw-r--r-- | net/mac80211/scan.c | 2 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 8 | ||||
-rw-r--r-- | net/mac80211/status.c | 2 | ||||
-rw-r--r-- | net/mac80211/tx.c | 11 |
13 files changed, 64 insertions, 71 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 70b2af2315a..7e6781f8c57 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -919,7 +919,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, } else sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (compare_ether_addr(mac, sdata->vif.addr) == 0) + if (ether_addr_equal(mac, sdata->vif.addr)) return -EINVAL; if (is_multicast_ether_addr(mac)) diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 61cd391c32a..d307d3b3e32 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 (compare_ether_addr(ifibss->bssid, bssid)) + if (!ether_addr_equal(ifibss->bssid, bssid)) sta_info_flush(sdata->local, sdata); /* if merging, indicate to driver that we leave the old IBSS */ @@ -315,7 +315,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, return NULL; } - if (compare_ether_addr(bssid, sdata->u.ibss.bssid)) { + if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) { rcu_read_lock(); return NULL; } @@ -401,7 +401,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, return; if (sdata->vif.type == NL80211_IFTYPE_ADHOC && - compare_ether_addr(mgmt->bssid, sdata->u.ibss.bssid) == 0) { + ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) { rcu_read_lock(); sta = sta_info_get(sdata, mgmt->sa); @@ -506,7 +506,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, goto put_bss; /* same BSSID */ - if (compare_ether_addr(cbss->bssid, sdata->u.ibss.bssid) == 0) + if (ether_addr_equal(cbss->bssid, sdata->u.ibss.bssid)) goto put_bss; if (rx_status->flag & RX_FLAG_MACTIME_MPDU) { @@ -591,7 +591,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH) return; - if (compare_ether_addr(bssid, sdata->u.ibss.bssid)) + if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) return; sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); @@ -829,7 +829,7 @@ 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 (compare_ether_addr(mgmt->bssid, ifibss->bssid) != 0 && + if (!ether_addr_equal(mgmt->bssid, ifibss->bssid) && !is_broadcast_ether_addr(mgmt->bssid)) return; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6cd89d414f2..fabee974bf6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1195,7 +1195,7 @@ static inline struct ieee80211_local *hw_to_local( static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr) { - return compare_ether_addr(raddr, addr) == 0 || + return ether_addr_equal(raddr, addr) || is_broadcast_ether_addr(raddr); } diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 3e05a8bfddf..856237c5c1f 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -127,7 +127,7 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, * The remaining checks are only performed for interfaces * with the same MAC address. */ - if (compare_ether_addr(dev->dev_addr, ndev->dev_addr)) + if (!ether_addr_equal(dev->dev_addr, ndev->dev_addr)) continue; /* diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 598a96a3a05..775627166e4 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -209,7 +209,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr, kmem_cache_free(rm_cache, p); --entries; } else if ((seqnum == p->seqnum) && - (compare_ether_addr(sa, p->sa) == 0)) + (ether_addr_equal(sa, p->sa))) return -1; } @@ -639,7 +639,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, /* ignore ProbeResp to foreign address */ if (stype == IEEE80211_STYPE_PROBE_RESP && - compare_ether_addr(mgmt->da, sdata->vif.addr)) + !ether_addr_equal(mgmt->da, sdata->vif.addr)) return; baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 503016f5863..27e0c2f0679 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -422,7 +422,7 @@ 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 (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) { + if (ether_addr_equal(orig_addr, sdata->vif.addr)) { /* This MP is the originator, we are not interested in this * frame, except for updating transmitter's path info. */ @@ -472,7 +472,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, /* Update and check transmitter routing info */ ta = mgmt->sa; - if (compare_ether_addr(orig_addr, ta) == 0) + if (ether_addr_equal(orig_addr, ta)) fresh_info = false; else { fresh_info = true; @@ -533,7 +533,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata, mhwmp_dbg("received PREQ from %pM", orig_addr); - if (compare_ether_addr(target_addr, sdata->vif.addr) == 0) { + if (ether_addr_equal(target_addr, sdata->vif.addr)) { mhwmp_dbg("PREQ is for us"); forward = false; reply = true; @@ -631,7 +631,7 @@ 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 (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) + if (ether_addr_equal(orig_addr, sdata->vif.addr)) /* destination, no forwarding required */ return; @@ -709,7 +709,7 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata, spin_lock_bh(&mpath->state_lock); sta = next_hop_deref_protected(mpath); if (mpath->flags & MESH_PATH_ACTIVE && - compare_ether_addr(ta, sta->sta.addr) == 0 && + ether_addr_equal(ta, sta->sta.addr) && (!(mpath->flags & MESH_PATH_SN_VALID) || SN_GT(target_sn, mpath->sn))) { mpath->flags &= ~MESH_PATH_ACTIVE; @@ -756,7 +756,7 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata, metric = le32_to_cpu(rann->rann_metric); /* Ignore our own RANNs */ - if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) + if (ether_addr_equal(orig_addr, sdata->vif.addr)) return; mhwmp_dbg("received RANN from %pM via neighbour %pM (is_gate=%d)", @@ -1099,7 +1099,7 @@ 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)) && - !compare_ether_addr(sdata->vif.addr, hdr->addr4) && + ether_addr_equal(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 baa6096c66b..b39224d8255 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 && - compare_ether_addr(dst, mpath->dst) == 0) { + ether_addr_equal(dst, mpath->dst)) { if (MPATH_EXPIRED(mpath)) { spin_lock_bh(&mpath->state_lock); mpath->flags &= ~MESH_PATH_ACTIVE; @@ -517,7 +517,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) int err = 0; u32 hash_idx; - if (compare_ether_addr(dst, sdata->vif.addr) == 0) + if (ether_addr_equal(dst, sdata->vif.addr)) /* never add ourselves as neighbours */ return -ENOTSUPP; @@ -561,7 +561,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata) hlist_for_each_entry(node, n, bucket, list) { mpath = node->mpath; if (mpath->sdata == sdata && - compare_ether_addr(dst, mpath->dst) == 0) + ether_addr_equal(dst, mpath->dst)) goto err_exists; } @@ -652,7 +652,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata) int err = 0; u32 hash_idx; - if (compare_ether_addr(dst, sdata->vif.addr) == 0) + if (ether_addr_equal(dst, sdata->vif.addr)) /* never add ourselves as neighbours */ return -ENOTSUPP; @@ -690,7 +690,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata) hlist_for_each_entry(node, n, bucket, list) { mpath = node->mpath; if (mpath->sdata == sdata && - compare_ether_addr(dst, mpath->dst) == 0) + ether_addr_equal(dst, mpath->dst)) goto err_exists; } @@ -884,7 +884,7 @@ 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 && - compare_ether_addr(addr, mpath->dst) == 0) { + ether_addr_equal(addr, mpath->dst)) { __mesh_path_del(tbl, node); goto enddel; } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 03f93f958fa..b1c617fdabd 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1776,7 +1776,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN); - if (compare_ether_addr(bssid, mgmt->bssid)) + if (!ether_addr_equal(bssid, mgmt->bssid)) return RX_MGMT_NONE; auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); @@ -1853,7 +1853,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, return RX_MGMT_NONE; if (!ifmgd->associated || - compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid)) + !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) return RX_MGMT_NONE; bssid = ifmgd->associated->bssid; @@ -1886,7 +1886,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, return RX_MGMT_NONE; if (!ifmgd->associated || - compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid)) + !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) return RX_MGMT_NONE; reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); @@ -2113,7 +2113,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, if (!assoc_data) return RX_MGMT_NONE; - if (compare_ether_addr(assoc_data->bss->bssid, mgmt->bssid)) + if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid)) return RX_MGMT_NONE; /* @@ -2193,8 +2193,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, bool need_ps = false; if (sdata->u.mgd.associated && - compare_ether_addr(mgmt->bssid, sdata->u.mgd.associated->bssid) - == 0) { + ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) { bss = (void *)sdata->u.mgd.associated->priv; /* not previously set so we may need to recalc */ need_ps = !bss->dtim_period; @@ -2249,7 +2248,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, ASSERT_MGD_MTX(ifmgd); - if (compare_ether_addr(mgmt->da, sdata->vif.addr)) + if (!ether_addr_equal(mgmt->da, sdata->vif.addr)) return; /* ignore ProbeResp to foreign address */ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; @@ -2262,12 +2261,11 @@ 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 && - compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid) == 0) + ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) ieee80211_reset_ap_probe(sdata); if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies && - compare_ether_addr(mgmt->bssid, ifmgd->auth_data->bss->bssid) - == 0) { + ether_addr_equal(mgmt->bssid, ifmgd->auth_data->bss->bssid)) { /* got probe response, continue with auth */ printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name); ifmgd->auth_data->tries = 0; @@ -2324,8 +2322,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, return; if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon && - compare_ether_addr(mgmt->bssid, ifmgd->assoc_data->bss->bssid) - == 0) { + ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) { ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems); @@ -2340,7 +2337,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } if (!ifmgd->associated || - compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid)) + !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) return; bssid = ifmgd->associated->bssid; @@ -3166,7 +3163,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata, return err; } } else - WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, cbss->bssid)); + WARN_ON_ONCE(!ether_addr_equal(ifmgd->bssid, cbss->bssid)); return 0; } @@ -3306,7 +3303,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, bool match; /* keep sta info, bssid if matching */ - match = compare_ether_addr(ifmgd->bssid, req->bss->bssid) == 0; + match = ether_addr_equal(ifmgd->bssid, req->bss->bssid); ieee80211_destroy_auth_data(sdata, match); } @@ -3466,7 +3463,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, sdata->name, req->bssid, req->reason_code); if (ifmgd->associated && - compare_ether_addr(ifmgd->associated->bssid, req->bssid) == 0) + ether_addr_equal(ifmgd->associated->bssid, req->bssid)) 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 d5ac02fe37f..26bfd6fcaa4 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -492,12 +492,12 @@ 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 (compare_ether_addr(hdr->addr3, dev_addr) == 0) + if (ether_addr_equal(hdr->addr3, dev_addr)) return RX_DROP_MONITOR; } else { if (!ieee80211_has_a4(hdr->frame_control)) return RX_DROP_MONITOR; - if (compare_ether_addr(hdr->addr4, dev_addr) == 0) + if (ether_addr_equal(hdr->addr4, dev_addr)) return RX_DROP_MONITOR; } } @@ -1275,7 +1275,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) { u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len, NL80211_IFTYPE_ADHOC); - if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0) { + if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid)) { sta->last_rx = jiffies; if (ieee80211_is_data(hdr->frame_control)) { sta->last_rx_rate_idx = status->rate_idx; @@ -1438,8 +1438,8 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata, */ if (((hdr->frame_control ^ f_hdr->frame_control) & cpu_to_le16(IEEE80211_FCTL_FTYPE)) || - compare_ether_addr(hdr->addr1, f_hdr->addr1) != 0 || - compare_ether_addr(hdr->addr2, f_hdr->addr2) != 0) + !ether_addr_equal(hdr->addr1, f_hdr->addr1) || + !ether_addr_equal(hdr->addr2, f_hdr->addr2)) continue; if (time_after(jiffies, entry->first_frag_time + 2 * HZ)) { @@ -1925,7 +1925,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) mpp_path_add(proxied_addr, mpp_addr, sdata); } else { spin_lock_bh(&mppath->state_lock); - if (compare_ether_addr(mppath->mpp, mpp_addr) != 0) + if (!ether_addr_equal(mppath->mpp, mpp_addr)) memcpy(mppath->mpp, mpp_addr, ETH_ALEN); spin_unlock_bh(&mppath->state_lock); } @@ -1934,7 +1934,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) /* Frame has reached destination. Don't forward */ if (!is_multicast_ether_addr(hdr->addr1) && - compare_ether_addr(sdata->vif.addr, hdr->addr3) == 0) + ether_addr_equal(sdata->vif.addr, hdr->addr3)) return RX_CONTINUE; q = ieee80211_select_queue_80211(local, skb, hdr); @@ -2122,13 +2122,13 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb; struct ieee80211_mgmt *resp; - if (compare_ether_addr(mgmt->da, sdata->vif.addr) != 0) { + if (!ether_addr_equal(mgmt->da, sdata->vif.addr)) { /* Not to own unicast address */ return; } - if (compare_ether_addr(mgmt->sa, sdata->u.mgd.bssid) != 0 || - compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid) != 0) { + if (!ether_addr_equal(mgmt->sa, sdata->u.mgd.bssid) || + !ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid)) { /* Not from the current AP or not associated yet. */ return; } @@ -2338,7 +2338,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) if (sdata->vif.type != NL80211_IFTYPE_STATION) break; - if (compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid)) + if (!ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid)) break; goto queue; @@ -2772,7 +2772,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, if (!bssid && !sdata->u.mgd.use_4addr) return 0; if (!multicast && - compare_ether_addr(sdata->vif.addr, hdr->addr1) != 0) { + !ether_addr_equal(sdata->vif.addr, hdr->addr1)) { if (!(sdata->dev->flags & IFF_PROMISC) || sdata->u.mgd.use_4addr) return 0; @@ -2790,8 +2790,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, return 0; status->rx_flags &= ~IEEE80211_RX_RA_MATCH; } else if (!multicast && - compare_ether_addr(sdata->vif.addr, - hdr->addr1) != 0) { + !ether_addr_equal(sdata->vif.addr, hdr->addr1)) { if (!(sdata->dev->flags & IFF_PROMISC)) return 0; status->rx_flags &= ~IEEE80211_RX_RA_MATCH; @@ -2807,8 +2806,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, break; case NL80211_IFTYPE_MESH_POINT: if (!multicast && - compare_ether_addr(sdata->vif.addr, - hdr->addr1) != 0) { + !ether_addr_equal(sdata->vif.addr, hdr->addr1)) { if (!(sdata->dev->flags & IFF_PROMISC)) return 0; @@ -2818,8 +2816,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_AP: if (!bssid) { - if (compare_ether_addr(sdata->vif.addr, - hdr->addr1)) + if (!ether_addr_equal(sdata->vif.addr, hdr->addr1)) return 0; } else if (!ieee80211_bssid_match(bssid, sdata->vif.addr)) { @@ -2841,7 +2838,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, case NL80211_IFTYPE_WDS: if (bssid || !ieee80211_is_data(hdr->frame_control)) return 0; - if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2)) + if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2)) return 0; break; default: diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 8282284f835..169da0742c8 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -194,7 +194,7 @@ 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 (compare_ether_addr(mgmt->da, sdata->vif.addr)) + if (!ether_addr_equal(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 97a9d6639fb..f5b1638fbf8 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -102,7 +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 && - compare_ether_addr(sta->sta.addr, addr) == 0) + ether_addr_equal(sta->sta.addr, addr)) break; sta = rcu_dereference_check(sta->hnext, lockdep_is_held(&local->sta_mtx)); @@ -125,7 +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)) && - compare_ether_addr(sta->sta.addr, addr) == 0) + ether_addr_equal(sta->sta.addr, addr)) break; sta = rcu_dereference_check(sta->hnext, lockdep_is_held(&local->sta_mtx)); @@ -302,7 +302,7 @@ static int sta_info_insert_check(struct sta_info *sta) if (unlikely(!ieee80211_sdata_running(sdata))) return -ENETDOWN; - if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->vif.addr) == 0 || + if (WARN_ON(ether_addr_equal(sta->sta.addr, sdata->vif.addr) || is_multicast_ether_addr(sta->sta.addr))) return -EINVAL; @@ -912,7 +912,7 @@ struct ieee80211_sta *ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw, */ for_each_sta_info(hw_to_local(hw), addr, sta, nxt) { if (localaddr && - compare_ether_addr(sta->sdata->vif.addr, localaddr) != 0) + !ether_addr_equal(sta->sdata->vif.addr, localaddr)) continue; if (!sta->uploaded) return NULL; diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 05f257aa2e0..28cfa981cfb 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -384,7 +384,7 @@ 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 (compare_ether_addr(hdr->addr2, sta->sdata->vif.addr)) + if (!ether_addr_equal(hdr->addr2, sta->sdata->vif.addr)) continue; if (info->flags & IEEE80211_TX_STATUS_EOSP) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index d67d36f57d7..e03abc78ee5 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1665,7 +1665,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, skb->len >= len_rthdr + hdrlen + sizeof(rfc1042_header) + 2) { u8 *payload = (u8 *)hdr + hdrlen; - if (compare_ether_addr(payload, rfc1042_header) == 0) + if (ether_addr_equal(payload, rfc1042_header)) skb->protocol = cpu_to_be16((payload[6] << 8) | payload[7]); } @@ -1698,7 +1698,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb, tmp_sdata->vif.type == NL80211_IFTYPE_AP_VLAN || tmp_sdata->vif.type == NL80211_IFTYPE_WDS) continue; - if (compare_ether_addr(tmp_sdata->vif.addr, hdr->addr2) == 0) { + if (ether_addr_equal(tmp_sdata->vif.addr, hdr->addr2)) { sdata = tmp_sdata; break; } @@ -1815,9 +1815,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, * is being proxied by a portal (i.e. portal address * differs from proxied address) */ - if (compare_ether_addr(sdata->vif.addr, - skb->data + ETH_ALEN) == 0 && - !(mppath && compare_ether_addr(mppath->mpp, skb->data))) { + if (ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN) && + !(mppath && !ether_addr_equal(mppath->mpp, skb->data))) { hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc, skb->data, skb->data + ETH_ALEN); rcu_read_unlock(); @@ -1964,7 +1963,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, if (unlikely(!ieee80211_vif_is_mesh(&sdata->vif) && !is_multicast_ether_addr(hdr.addr1) && !authorized && (cpu_to_be16(ethertype) != sdata->control_port_protocol || - compare_ether_addr(sdata->vif.addr, skb->data + ETH_ALEN)))) { + !ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN)))) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG if (net_ratelimit()) printk(KERN_DEBUG "%s: dropped frame to %pM" |