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-rw-r--r--net/ieee80211/softmac/ieee80211softmac_io.c85
1 files changed, 53 insertions, 32 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c
index 44f51175a2fc..09541611e48c 100644
--- a/net/ieee80211/softmac/ieee80211softmac_io.c
+++ b/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -149,6 +149,56 @@ ieee80211softmac_hdr_3addr(struct ieee80211softmac_device *mac,
* shouldn't the sequence number be in ieee80211? */
}
+static u16
+ieee80211softmac_capabilities(struct ieee80211softmac_device *mac,
+ struct ieee80211softmac_network *net)
+{
+ u16 capability = 0;
+
+ /* ESS and IBSS bits are set according to the current mode */
+ switch (mac->ieee->iw_mode) {
+ case IW_MODE_INFRA:
+ capability = cpu_to_le16(WLAN_CAPABILITY_ESS);
+ break;
+ case IW_MODE_ADHOC:
+ capability = cpu_to_le16(WLAN_CAPABILITY_IBSS);
+ break;
+ case IW_MODE_AUTO:
+ capability = net->capabilities &
+ (WLAN_CAPABILITY_ESS|WLAN_CAPABILITY_IBSS);
+ break;
+ default:
+ /* bleh. we don't ever go to these modes */
+ printk(KERN_ERR PFX "invalid iw_mode!\n");
+ break;
+ }
+
+ /* CF Pollable / CF Poll Request */
+ /* Needs to be implemented, for now, the 0's == not supported */
+
+ /* Privacy Bit */
+ capability |= mac->ieee->sec.level ?
+ cpu_to_le16(WLAN_CAPABILITY_PRIVACY) : 0;
+
+ /* Short Preamble */
+ /* Always supported: we probably won't ever be powering devices which
+ * dont support this... */
+ capability |= WLAN_CAPABILITY_SHORT_PREAMBLE;
+
+ /* PBCC */
+ /* Not widely used */
+
+ /* Channel Agility */
+ /* Not widely used */
+
+ /* Short Slot */
+ /* Will be implemented later */
+
+ /* DSSS-OFDM */
+ /* Not widely used */
+
+ return capability;
+}
/*****************************************************************************
* Create Management packets
@@ -179,27 +229,6 @@ ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt,
return 0;
ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_ASSOC_REQ, net->bssid, net->bssid);
- /* Fill in capability Info */
- switch (mac->ieee->iw_mode) {
- case IW_MODE_INFRA:
- (*pkt)->capability = cpu_to_le16(WLAN_CAPABILITY_ESS);
- break;
- case IW_MODE_ADHOC:
- (*pkt)->capability = cpu_to_le16(WLAN_CAPABILITY_IBSS);
- break;
- case IW_MODE_AUTO:
- (*pkt)->capability = net->capabilities & (WLAN_CAPABILITY_ESS|WLAN_CAPABILITY_IBSS);
- break;
- default:
- /* bleh. we don't ever go to these modes */
- printk(KERN_ERR PFX "invalid iw_mode!\n");
- break;
- }
- /* Need to add this
- (*pkt)->capability |= mac->ieee->short_slot ?
- cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME) : 0;
- */
- (*pkt)->capability |= mac->ieee->sec.level ? cpu_to_le16(WLAN_CAPABILITY_PRIVACY) : 0;
/* Fill in Listen Interval (?) */
(*pkt)->listen_interval = cpu_to_le16(10);
@@ -239,17 +268,9 @@ ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt,
return 0;
ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_REASSOC_REQ, net->bssid, net->bssid);
- /* Fill in capability Info */
- (*pkt)->capability = mac->ieee->iw_mode == IW_MODE_MASTER ?
- cpu_to_le16(WLAN_CAPABILITY_ESS) :
- cpu_to_le16(WLAN_CAPABILITY_IBSS);
- /*
- (*pkt)->capability |= mac->ieee->short_slot ?
- cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME) : 0;
- */
- (*pkt)->capability |= mac->ieee->sec.level ?
- cpu_to_le16(WLAN_CAPABILITY_PRIVACY) : 0;
-
+ /* Fill in the capabilities */
+ (*pkt)->capability = ieee80211softmac_capabilities(mac, net);
+
/* Fill in Listen Interval (?) */
(*pkt)->listen_interval = cpu_to_le16(10);
/* Fill in the current AP MAC */