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>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 03f93f9..b1c617f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1776,7 +1776,7 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
}
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 @@
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 @@
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 @@
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
