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/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 503016f..27e0c2f 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -422,7 +422,7 @@
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 @@
/* 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 @@
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 @@
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 @@
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 @@
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 @@
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);
