diff options
Diffstat (limited to 'net/ieee80211')
-rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_io.c | 85 |
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 */ |