diff options
Diffstat (limited to 'net/ieee80211/softmac/ieee80211softmac_io.c')
-rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_io.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c index b969310..26c3525 100644 --- a/net/ieee80211/softmac/ieee80211softmac_io.c +++ b/net/ieee80211/softmac/ieee80211softmac_io.c @@ -1,4 +1,4 @@ -/* +/* * Some parts based on code from net80211 * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting @@ -29,14 +29,14 @@ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * + * */ #include "ieee80211softmac_priv.h" /* Helper functions for inserting data into the frames */ -/* +/* * Adds an ESSID element to the frame * */ @@ -53,7 +53,7 @@ ieee80211softmac_add_essid(u8 *dst, struct ieee80211softmac_essid *essid) *dst++ = 0; return dst; } -} +} /* Adds Supported Rates and if required Extended Rates Information Element * to the frame, ASSUMES WE HAVE A SORTED LIST OF RATES */ @@ -81,18 +81,18 @@ ieee80211softmac_frame_add_rates(u8 *dst, const struct ieee80211softmac_ratesinf memcpy(dst, r->rates + cck_len, ofdm_len); dst += ofdm_len; } - } + } return dst; } /* Allocate a management frame */ -static u8 * +static u8 * ieee80211softmac_alloc_mgt(u32 size) { u8 * data; - + /* Add the header and FCS to the size */ - size = size + IEEE80211_3ADDR_LEN; + size = size + IEEE80211_3ADDR_LEN; if(size > IEEE80211_DATA_LEN) return NULL; /* Allocate the frame */ @@ -103,13 +103,13 @@ ieee80211softmac_alloc_mgt(u32 size) /* * Add a 2 Address Header */ -static void +static void ieee80211softmac_hdr_2addr(struct ieee80211softmac_device *mac, struct ieee80211_hdr_2addr *header, u32 type, u8 *dest) { /* Fill in the frame control flags */ header->frame_ctl = cpu_to_le16(type); - /* Control packets always have WEP turned off */ + /* Control packets always have WEP turned off */ if(type > IEEE80211_STYPE_CFENDACK && type < IEEE80211_STYPE_PSPOLL) header->frame_ctl |= mac->ieee->sec.level ? cpu_to_le16(IEEE80211_FCTL_PROTECTED) : 0; @@ -130,13 +130,13 @@ ieee80211softmac_hdr_2addr(struct ieee80211softmac_device *mac, /* Add a 3 Address Header */ -static void +static void ieee80211softmac_hdr_3addr(struct ieee80211softmac_device *mac, struct ieee80211_hdr_3addr *header, u32 type, u8 *dest, u8 *bssid) { /* This is common with 2addr, so use that instead */ - ieee80211softmac_hdr_2addr(mac, (struct ieee80211_hdr_2addr *)header, type, dest); - + ieee80211softmac_hdr_2addr(mac, (struct ieee80211_hdr_2addr *)header, type, dest); + /* Fill in the BSS ID */ if(bssid == NULL) memset(header->addr3, 0xFF, ETH_ALEN); @@ -201,11 +201,11 @@ ieee80211softmac_capabilities(struct ieee80211softmac_device *mac, /***************************************************************************** * Create Management packets - *****************************************************************************/ + *****************************************************************************/ /* Creates an association request packet */ static u32 -ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt, +ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt, struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net) { u8 *data; @@ -233,7 +233,7 @@ ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt, /* Fill in Listen Interval (?) */ (*pkt)->listen_interval = cpu_to_le16(10); - + data = (u8 *)(*pkt)->info_element; /* Add SSID */ data = ieee80211softmac_add_essid(data, &net->essid); @@ -250,7 +250,7 @@ ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt, /* Create a reassociation request packet */ static u32 -ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt, +ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt, struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net) { u8 *data; @@ -263,9 +263,9 @@ ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt, /* Rates IE */ 1 + 1 + IEEE80211SOFTMAC_MAX_RATES_LEN + /* Extended Rates IE */ - 1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN + 1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN /* Other IE's? */ - ); + ); if (unlikely((*pkt) == NULL)) return 0; ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_REASSOC_REQ, net->bssid, net->bssid); @@ -277,10 +277,10 @@ ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt, (*pkt)->listen_interval = cpu_to_le16(10); /* Fill in the current AP MAC */ memcpy((*pkt)->current_ap, mac->ieee->bssid, ETH_ALEN); - + data = (u8 *)(*pkt)->info_element; /* Add SSID */ - data = ieee80211softmac_add_essid(data, &net->essid); + data = ieee80211softmac_add_essid(data, &net->essid); /* Add Rates */ data = ieee80211softmac_frame_add_rates(data, &mac->ratesinfo); /* Return packet size */ @@ -289,7 +289,7 @@ ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt, /* Create an authentication packet */ static u32 -ieee80211softmac_auth(struct ieee80211_auth **pkt, +ieee80211softmac_auth(struct ieee80211_auth **pkt, struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net, u16 transaction, u16 status, int *encrypt_mpdu) { @@ -309,20 +309,20 @@ ieee80211softmac_auth(struct ieee80211_auth **pkt, if (unlikely((*pkt) == NULL)) return 0; ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_AUTH, net->bssid, net->bssid); - + /* Algorithm */ (*pkt)->algorithm = cpu_to_le16(auth_mode); /* Transaction */ (*pkt)->transaction = cpu_to_le16(transaction); /* Status */ (*pkt)->status = cpu_to_le16(status); - + data = (u8 *)(*pkt)->info_element; /* Challenge Text */ if (is_shared_response) { *data = MFIE_TYPE_CHALLENGE; data++; - + /* Copy the challenge in */ *data = net->challenge_len; data++; @@ -360,7 +360,7 @@ static u32 ieee80211softmac_probe_req(struct ieee80211_probe_request **pkt, struct ieee80211softmac_device *mac, struct ieee80211softmac_essid *essid) { - u8 *data; + u8 *data; /* Allocate Packet */ (*pkt) = (struct ieee80211_probe_request *)ieee80211softmac_alloc_mgt( /* SSID of requested network */ @@ -368,12 +368,12 @@ ieee80211softmac_probe_req(struct ieee80211_probe_request **pkt, /* Rates IE */ 1 + 1 + IEEE80211SOFTMAC_MAX_RATES_LEN + /* Extended Rates IE */ - 1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN + 1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN ); if (unlikely((*pkt) == NULL)) return 0; ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_PROBE_REQ, NULL, NULL); - + data = (u8 *)(*pkt)->info_element; /* Add ESSID (can be NULL) */ data = ieee80211softmac_add_essid(data, essid); @@ -401,7 +401,7 @@ ieee80211softmac_probe_resp(struct ieee80211_probe_response **pkt, 2 + /* DS Parameter Set */ 8 + /* CF Parameter Set */ 4 /* IBSS Parameter Set */ - ); + ); if (unlikely((*pkt) == NULL)) return 0; ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_PROBE_RESP, net->bssid, net->bssid); @@ -445,15 +445,15 @@ ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac, pkt_size = ieee80211softmac_probe_resp((struct ieee80211_probe_response **)(&pkt), mac, (struct ieee80211softmac_network *)ptrarg); break; default: - printkl(KERN_DEBUG PFX "Unsupported Management Frame type: %i\n", type); - return -EINVAL; + printkl(KERN_DEBUG PFX "Unsupported Management Frame type: %i\n", type); + return -EINVAL; }; if(pkt_size == 0 || pkt == NULL) { printkl(KERN_DEBUG PFX "Error, packet is nonexistant or 0 length\n"); return -ENOMEM; } - + /* Send the packet to the ieee80211 layer for tx */ /* we defined softmac->mgmt_xmit for this. Should we keep it * as it is (that means we'd need to wrap this into a txb), |