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authorPavel Roskin <proski@gnu.org>2005-09-01 20:06:06 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-05 18:14:07 -0400
commitc89cc225f72ec240196733872fa1a9eb9d8335ac (patch)
tree08d8d46b486a3517f94e1c3d9077dbb156dcbd73 /drivers
parent708218b064e3ad3d55ac0f9d19b3c8c0fb7af3a4 (diff)
downloadop-kernel-dev-c89cc225f72ec240196733872fa1a9eb9d8335ac.zip
op-kernel-dev-c89cc225f72ec240196733872fa1a9eb9d8335ac.tar.gz
[PATCH] orinoco: Optimize orinoco_join_ap()
Signed-off-by: Pavel Roskin <proski@gnu.org> diff-tree cb289b9f9b2a0f3ae7070a008f22e383b37526ee (from 56bfcdb38b3d04c1f8c1fd705e411f4be53b663c) Author: Pavel Roskin <proski@gnu.org> Date: Thu Sep 1 19:05:16 2005 -0400 Optimize orinoco_join_ap() - break from loop once the requested BSSID is found. Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/orinoco.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 95eb05a..8de49fe 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -1053,8 +1053,9 @@ static void orinoco_join_ap(struct net_device *dev)
u16 channel;
} __attribute__ ((packed)) req;
const int atom_len = offsetof(struct prism2_scan_apinfo, atim);
- struct prism2_scan_apinfo *atom;
+ struct prism2_scan_apinfo *atom = NULL;
int offset = 4;
+ int found = 0;
u8 *buf;
u16 len;
@@ -1089,15 +1090,18 @@ static void orinoco_join_ap(struct net_device *dev)
* we were requested to join */
for (; offset + atom_len <= len; offset += atom_len) {
atom = (struct prism2_scan_apinfo *) (buf + offset);
- if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0)
- goto found;
+ if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0) {
+ found = 1;
+ break;
+ }
}
- DEBUG(1, "%s: Requested AP not found in scan results\n",
- dev->name);
- goto out;
+ if (! found) {
+ DEBUG(1, "%s: Requested AP not found in scan results\n",
+ dev->name);
+ goto out;
+ }
- found:
memcpy(req.bssid, priv->desired_bssid, ETH_ALEN);
req.channel = atom->channel; /* both are little-endian */
err = HERMES_WRITE_RECORD(hw, USER_BAP, HERMES_RID_CNFJOINREQUEST,
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