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orinoco: always use latest BSS info when caching scan results

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Always copy the latest BSS information from the firmware's results to
the driver's BSS table to ensure that everything is up-to-date (IEs,
supported rates, encryption status, etc).

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Williams 2007-12-05 11:01:23 -05:00 committed by David S. Miller
parent ef3122463d
commit 2236761b8c
1 changed files with 7 additions and 4 deletions
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11
drivers/net/wireless/orinoco.c
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@ -1194,7 +1194,7 @@ static int orinoco_process_scan_results(struct net_device *dev,
/* Read the entries one by one */ /* Read the entries one by one */
for (; offset + atom_len <= len; offset += atom_len) { for (; offset + atom_len <= len; offset += atom_len) {
int found = 0; int found = 0;
bss_element *bss; bss_element *bss = NULL;
/* Get next atom */ /* Get next atom */
atom = (union hermes_scan_info *) (buf + offset); atom = (union hermes_scan_info *) (buf + offset);
@ -1209,7 +1209,6 @@ static int orinoco_process_scan_results(struct net_device *dev,
if (memcmp(bss->bss.a.essid, atom->a.essid, if (memcmp(bss->bss.a.essid, atom->a.essid,
le16_to_cpu(atom->a.essid_len))) le16_to_cpu(atom->a.essid_len)))
continue; continue;
bss->last_scanned = jiffies;
found = 1; found = 1;
break; break;
} }
@ -1220,10 +1219,14 @@ static int orinoco_process_scan_results(struct net_device *dev,
bss_element, list); bss_element, list);
list_del(priv->bss_free_list.next); list_del(priv->bss_free_list.next);
memcpy(bss, atom, sizeof(bss->bss));
bss->last_scanned = jiffies;
list_add_tail(&bss->list, &priv->bss_list); list_add_tail(&bss->list, &priv->bss_list);
} }
if (bss) {
/* Always update the BSS to get latest beacon info */
memcpy(&bss->bss, atom, sizeof(bss->bss));
bss->last_scanned = jiffies;
}
} }
return 0; return 0;