diff options
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c | 2 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h | 30 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c | 4 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtl8192e/rtl_wx.c | 5 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtl819x_HTProc.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib.h | 96 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_crypt.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_crypt.h | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 15 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_crypt_wep.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_rx.c | 101 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_softmac.c | 90 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_tx.c | 225 | ||||
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib_wx.c | 21 |
16 files changed, 318 insertions, 289 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c index e2ef0a3..ecdd2e5 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c @@ -165,7 +165,7 @@ static void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev) static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg) { - struct cmpk_intr_sta rx_intr_status; /* */ + struct cmpk_intr_sta rx_intr_status; struct r8192_priv *priv = rtllib_priv(dev); DMESG("---> cmpk_Handle_Interrupt_Status()\n"); diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h index 23219e1..2693682 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.h @@ -33,28 +33,28 @@ struct cmpk_txfb { u8 element_id; u8 length; - u8 TID:4; /* */ - u8 fail_reason:3; /* */ + u8 TID:4; + u8 fail_reason:3; u8 tok:1; - u8 reserve1:4; /* */ - u8 pkt_type:2; /* */ - u8 bandwidth:1; /* */ - u8 qos_pkt:1; /* */ + u8 reserve1:4; + u8 pkt_type:2; + u8 bandwidth:1; + u8 qos_pkt:1; - u8 reserve2; /* */ - u8 retry_cnt; /* */ - u16 pkt_id; /* */ + u8 reserve2; + u8 retry_cnt; + u16 pkt_id; - u16 seq_num; /* */ + u16 seq_num; u8 s_rate; u8 f_rate; - u8 s_rts_rate; /* */ - u8 f_rts_rate; /* */ - u16 pkt_length; /* */ + u8 s_rts_rate; + u8 f_rts_rate; + u16 pkt_length; - u16 reserve3; /* */ - u16 duration; /* */ + u16 reserve3; + u16 duration; }; struct cmpk_intr_sta { diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c index 28b44c9..4664a4f 100644 --- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c +++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c @@ -304,7 +304,7 @@ static u32 phy_FwRFSerialRead(struct net_device *dev, } return read_nic_dword(dev, RF_DATA); -} /* phy_FwRFSerialRead */ +} static void phy_FwRFSerialWrite(struct net_device *dev, enum rf90_radio_path eRFPath, @@ -325,7 +325,7 @@ static void phy_FwRFSerialWrite(struct net_device *dev, } write_nic_dword(dev, QPNR, Data); -} /* phy_FwRFSerialWrite */ +} void rtl8192_phy_configmac(struct net_device *dev) diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c index fb3cb01e..352d381 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c @@ -2332,7 +2332,8 @@ static void rtl8192_rx_normal(struct net_device *dev) goto done; new_skb = dev_alloc_skb(priv->rxbuffersize); /* if allocation of new skb failed - drop current packet - * and reuse skb */ + * and reuse skb + */ if (unlikely(!new_skb)) goto done; diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c index 04f1f26..8d6a109 100644 --- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c +++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c @@ -1221,11 +1221,10 @@ static iw_handler r8192_wx_handlers[] = { IW_IOCTL(SIOCSIWENCODEEXT) = r8192_wx_set_enc_ext, }; -/* - * the following rule need to be following, +/* the following rule need to be following, * Odd : get (world access), * even : set (root access) - * */ + */ static const struct iw_priv_args r8192_private_args[] = { { SIOCIWFIRSTPRIV + 0x0, diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c index 573325c..7f10311 100644 --- a/drivers/staging/rtl8192e/rtl819x_HTProc.c +++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c @@ -719,7 +719,8 @@ void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee, RTLLIB_DEBUG(RTLLIB_DL_HT, "==============>%s()\n", __func__); /* unmark bEnableHT flag here is the same reason why unmarked in - * function rtllib_softmac_new_net. WB 2008.09.10*/ + * function rtllib_softmac_new_net. WB 2008.09.10 + */ if (pNetwork->bssht.bdSupportHT) { pHTInfo->bCurrentHTSupport = true; pHTInfo->ePeerHTSpecVer = pNetwork->bssht.bdHTSpecVer; diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index c748777..3c8b708 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -509,12 +509,13 @@ struct ieee_param { #define RTLLIB_DATA_LEN 2304 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section - 6.2.1.1.2. - - The figure in section 7.1.2 suggests a body size of up to 2312 - bytes is allowed, which is a bit confusing, I suspect this - represents the 2304 bytes of real data, plus a possible 8 bytes of - WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ + * 6.2.1.1.2. + * + * The figure in section 7.1.2 suggests a body size of up to 2312 + * bytes is allowed, which is a bit confusing, I suspect this + * represents the 2304 bytes of real data, plus a possible 8 bytes of + * WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) + */ #define RTLLIB_1ADDR_LEN 10 #define RTLLIB_2ADDR_LEN 16 #define RTLLIB_3ADDR_LEN 24 @@ -696,8 +697,7 @@ do { \ } \ } while (0) -/* - * To use the debug system; +/* To use the debug system; * * If you are defining a new debug classification, simply add it to the #define * list here in the form of: @@ -716,8 +716,6 @@ do { \ * % cat /proc/net/ipw/debug_level * * you simply need to add your entry to the ipw_debug_levels array. - * - * */ #define RTLLIB_DL_INFO (1<<0) @@ -975,7 +973,8 @@ struct rtllib_rx_stats { /* IEEE 802.11 requires that STA supports concurrent reception of at least * three fragmented frames. This define can be increased to support more * concurrent frames, but it should be noted that each entry can consume about - * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ + * 2 kB of RAM and increasing cache size will slow down frame reassembly. + */ #define RTLLIB_FRAG_CACHE_LEN 4 struct rtllib_frag_entry { @@ -1053,16 +1052,15 @@ struct rtllib_security { } __packed; -/* - 802.11 data frame from AP - ,-------------------------------------------------------------------. -Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | - |------|------|---------|---------|---------|------|---------|------| -Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | - | | tion | (BSSID) | | | ence | data | | - `-------------------------------------------------------------------' -Total: 28-2340 bytes -*/ +/* 802.11 data frame from AP + * ,-------------------------------------------------------------------. + * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | + * |------|------|---------|---------|---------|------|---------|------| + * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | + * | | tion | (BSSID) | | | ence | data | | + * `-------------------------------------------------------------------' + * Total: 28-2340 bytes + */ /* Management Frame Information Element Types */ enum rtllib_mfie { @@ -1100,7 +1098,8 @@ enum rtllib_mfie { /* Minimal header; can be used for passing 802.11 frames with sufficient * information to determine what type of underlying data type is actually - * stored in the data. */ + * stored in the data. + */ struct rtllib_pspoll_hdr { __le16 frame_ctl; __le16 aid; @@ -1210,7 +1209,8 @@ struct rtllib_probe_response { __le16 beacon_interval; __le16 capability; /* SSID, supported rates, FH params, DS params, - * CF params, IBSS params, TIM (if beacon), RSN */ + * CF params, IBSS params, TIM (if beacon), RSN + */ struct rtllib_info_element info_element[0]; } __packed; @@ -1285,7 +1285,8 @@ union frameqos { /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs * only use 8, and then use extended rates for the remaining supported * rates. Other APs, however, stick all of their supported rates on the - * main rates information element... */ + * main rates information element... + */ #define MAX_RATES_LENGTH ((u8)12) #define MAX_RATES_EX_LENGTH ((u8)16) #define MAX_NETWORK_COUNT 96 @@ -1472,22 +1473,21 @@ struct rtllib_info_element_hdr { u8 len; } __packed; -/* - * These are the data types that can make up management packets +/* These are the data types that can make up management packets * - u16 auth_algorithm; - u16 auth_sequence; - u16 beacon_interval; - u16 capability; - u8 current_ap[ETH_ALEN]; - u16 listen_interval; - struct { - u16 association_id:14, reserved:2; - } __packed; - u32 time_stamp[2]; - u16 reason; - u16 status; -*/ + * u16 auth_algorithm; + * u16 auth_sequence; + * u16 beacon_interval; + * u16 capability; + * u8 current_ap[ETH_ALEN]; + * u16 listen_interval; + * struct { + * u16 association_id:14, reserved:2; + * } __packed; + * u32 time_stamp[2]; + * u16 reason; + * u16 status; + */ #define RTLLIB_DEFAULT_TX_ESSID "Penguin" #define RTLLIB_DEFAULT_BASIC_RATE 2 @@ -2085,14 +2085,16 @@ struct rtllib_device { spinlock_t wpax_suitlist_lock; int tx_headroom; /* Set to size of any additional room needed at front - * of allocated Tx SKBs */ + * of allocated Tx SKBs + */ u32 config; /* WEP and other encryption related settings at the device level */ int open_wep; /* Set to 1 to allow unencrypted frames */ int auth_mode; int reset_on_keychange; /* Set to 1 if the HW needs to be reset on - * WEP key changes */ + * WEP key changes + */ /* If the host performs {en,de}cryption, then set to 1 */ int host_encrypt; @@ -2362,7 +2364,7 @@ struct rtllib_device { /* OK this is complementing to data_poll_hard_stop */ void (*data_hard_resume)(struct net_device *dev); - /* ask to the driver to retune the radio . + /* ask to the driver to retune the radio. * This function can sleep. the driver should ensure * the radio has been switched before return. */ @@ -2456,7 +2458,8 @@ struct rtllib_device { void (*rtllib_rfkill_poll)(struct net_device *dev); /* This must be the last item so that it points to the data - * allocated beyond this structure by alloc_rtllib */ + * allocated beyond this structure by alloc_rtllib + */ u8 priv[0]; }; @@ -2485,7 +2488,8 @@ struct rtllib_device { /* The ieee802.11 stack will manage the netif queue * wake/stop for the driver, taking care of 802.11 - * fragmentation. See softmac.c for details. */ + * fragmentation. See softmac.c for details. + */ #define IEEE_SOFTMAC_TX_QUEUE (1<<7) /* Uses only the softmac_data_hard_start_xmit @@ -2522,11 +2526,9 @@ static inline int rtllib_is_empty_essid(const char *essid, int essid_len) static inline int rtllib_is_valid_mode(struct rtllib_device *ieee, int mode) { - /* - * It is possible for both access points and our device to support + /* It is possible for both access points and our device to support * combinations of modes, so as long as there is one valid combination * of ap/device supported modes, then return success - * */ if ((mode & IEEE_A) && (ieee->modulation & RTLLIB_OFDM_MODULATION) && diff --git a/drivers/staging/rtl8192e/rtllib_crypt.c b/drivers/staging/rtl8192e/rtllib_crypt.c index 807ba1b..1e6ae9b 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt.c +++ b/drivers/staging/rtl8192e/rtllib_crypt.c @@ -87,7 +87,8 @@ void rtllib_crypt_delayed_deinit(struct lib80211_crypt_info *info, /* must not run ops->deinit() while there may be pending encrypt or * decrypt operations. Use a list of delayed deinits to avoid needing - * locking. */ + * locking. + */ spin_lock_irqsave(info->lock, flags); list_add(&tmp->list, &info->crypt_deinit_list); diff --git a/drivers/staging/rtl8192e/rtllib_crypt.h b/drivers/staging/rtl8192e/rtllib_crypt.h index e177c92..b8cf59f 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt.h +++ b/drivers/staging/rtl8192e/rtllib_crypt.h @@ -17,8 +17,7 @@ * more details. */ -/* - * This file defines the interface to the rtllib crypto module. +/* This file defines the interface to the rtllib crypto module. */ #ifndef RTLLIB_CRYPT_H #define RTLLIB_CRYPT_H diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c index c0b8bb2..505d466 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c @@ -140,7 +140,8 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, * Flag (Include authentication header, M=3 (8-octet MIC), * L=1 (2-octet Dlen)) * Nonce: 0x00 | A2 | PN - * Dlen */ + * Dlen + */ b0[0] = 0x59; b0[1] = qc; memcpy(b0 + 2, hdr->addr2, ETH_ALEN); diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c index ccf8530..656b4b3 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c @@ -249,7 +249,8 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK, u16 IV16) { /* Make temporary area overlap WEP seed so that the final copy can be - * avoided on little endian hosts. */ + * avoided on little endian hosts. + */ u16 *PPK = (u16 *) &WEPSeed[4]; /* Step 1 - make copy of TTAK and bring in TSC */ @@ -276,7 +277,8 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK, PPK[5] += RotR1(PPK[4]); /* Step 3 - bring in last of TK bits, assign 24-bit WEP IV value - * WEPSeed[0..2] is transmitted as WEP IV */ + * WEPSeed[0..2] is transmitted as WEP IV + */ WEPSeed[0] = Hi8(IV16); WEPSeed[1] = (Hi8(IV16) | 0x20) & 0x7F; WEPSeed[2] = Lo8(IV16); @@ -470,7 +472,8 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) if (iv32 != tkey->rx_iv32) { /* Previously cached Phase1 result was already * lost, so it needs to be recalculated for the - * next packet. */ + * next packet. + */ tkey->rx_phase1_done = 0; } if (net_ratelimit()) { @@ -485,7 +488,8 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) } /* Update real counters only after Michael MIC verification has - * completed */ + * completed + */ tkey->rx_iv32_new = iv32; tkey->rx_iv16_new = iv16; @@ -639,7 +643,8 @@ static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx, } /* Update TSC counters for RX now that the packet verification has - * completed. */ + * completed. + */ tkey->rx_iv32 = tkey->rx_iv32_new; tkey->rx_iv16 = tkey->rx_iv16_new; diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c index 06c79fa..21d7eee 100644 --- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c +++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c @@ -121,7 +121,8 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) /* Fluhrer, Mantin, and Shamir have reported weaknesses in the key * scheduling algorithm of RC4. At least IVs (KeyByte + 3, 0xff, N) - * can be used to speedup attacks, so avoid using them. */ + * can be used to speedup attacks, so avoid using them. + */ if ((wep->iv & 0xff00) == 0xff00) { u8 B = (wep->iv >> 16) & 0xff; diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c index c1711239..c1418b4 100644 --- a/drivers/staging/rtl8192e/rtllib_rx.c +++ b/drivers/staging/rtl8192e/rtllib_rx.c @@ -143,7 +143,8 @@ rtllib_frag_cache_get(struct rtllib_device *ieee, memcpy(entry->dst_addr, hdr->addr1, ETH_ALEN); } else { /* received a fragment of a frame for which the head fragment - * should have already been received */ + * should have already been received + */ entry = rtllib_frag_cache_find(ieee, seq, frag, tid, hdr->addr2, hdr->addr1); if (entry != NULL) { @@ -199,7 +200,8 @@ static int rtllib_frag_cache_invalidate(struct rtllib_device *ieee, * * Responsible for handling management control frames * - * Called by rtllib_rx */ + * Called by rtllib_rx + */ static inline int rtllib_rx_frame_mgmt(struct rtllib_device *ieee, struct sk_buff *skb, struct rtllib_rx_stats *rx_stats, u16 type, @@ -224,8 +226,9 @@ rtllib_rx_frame_mgmt(struct rtllib_device *ieee, struct sk_buff *skb, return 0; } -/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */ -/* Ethernet-II snap header (RFC1042 for most EtherTypes) */ +/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation + * Ethernet-II snap header (RFC1042 for most EtherTypes) + */ static unsigned char rfc1042_header[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; @@ -482,7 +485,8 @@ void rtllib_indicate_packets(struct rtllib_device *ieee, struct rtllib_rxb **prx ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) || memcmp(sub_skb->data, bridge_tunnel_header, SNAP_SIZE) == 0)) { /* remove RFC1042 or Bridge-Tunnel encapsulation - * and replace EtherType */ + * and replace EtherType + */ skb_pull(sub_skb, SNAP_SIZE); memcpy(skb_push(sub_skb, ETH_ALEN), prxb->src, ETH_ALEN); memcpy(skb_push(sub_skb, ETH_ALEN), prxb->dst, ETH_ALEN); @@ -582,8 +586,7 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee, return; } - /* - * Sliding window manipulation. Conditions includes: + /* Sliding window manipulation. Conditions includes: * 1. Incoming SeqNum is equal to WinStart =>Window shift 1 * 2. Incoming SeqNum is larger than the WinEnd => Window shift N */ @@ -598,13 +601,12 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee, RTLLIB_DEBUG(RTLLIB_DL_REORDER, "Window Shift! IndicateSeq: %d, NewSeq: %d\n", pTS->RxIndicateSeq, SeqNum); } - /* - * Indication process. + /* Indication process. * After Packet dropping and Sliding Window shifting as above, we can * now just indicate the packets with the SeqNum smaller than latest * WinStart and struct buffer other packets. - */ - /* For Rx Reorder condition: + * + * For Rx Reorder condition: * 1. All packets with SeqNum smaller than WinStart => Indicate * 2. All packets with SeqNum larger than or equal to * WinStart => Buffer it. @@ -647,8 +649,7 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee, pTS->RxIndicateSeq, SeqNum); } } else { - /* - * Packets are dropped if there are not enough reorder + /* Packets are dropped if there are not enough reorder * entries. This part should be modified!! We can just * indicate all the packets in struct buffer and get * reorder entries. @@ -698,7 +699,8 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee, } /* Handling pending timer. Set this timer to prevent from long time - * Rx buffering.*/ + * Rx buffering. + */ if (index > 0) { if (timer_pending(&pTS->RxPktPendingTimer)) del_timer_sync(&pTS->RxPktPendingTimer); @@ -973,7 +975,8 @@ static int rtllib_rx_data_filter(struct rtllib_device *ieee, u16 fc, } /* Nullfunc frames may have PS-bit set, so they must be passed to - * hostap_handle_sta_rx() before being dropped here. */ + * hostap_handle_sta_rx() before being dropped here. + */ if (!ieee->IntelPromiscuousModeInfo.bPromiscuousOn) { if (stype != RTLLIB_STYPE_DATA && stype != RTLLIB_STYPE_DATA_CFACK && @@ -1015,7 +1018,8 @@ static int rtllib_rx_get_crypt(struct rtllib_device *ieee, struct sk_buff *skb, *crypt = ieee->crypt_info.crypt[idx]; /* allow NULL decrypt to indicate an station specific override - * for default encryption */ + * for default encryption + */ if (*crypt && ((*crypt)->ops == NULL || (*crypt)->ops->decrypt_mpdu == NULL)) *crypt = NULL; @@ -1024,7 +1028,8 @@ static int rtllib_rx_get_crypt(struct rtllib_device *ieee, struct sk_buff *skb, /* This seems to be triggered by some (multicast?) * frames from other than current BSS, so just drop the * frames silently instead of filling system log with - * these reports. */ + * these reports. + */ RTLLIB_DEBUG_DROP("Decryption failed (not set) (SA= %pM)\n", hdr->addr2); ieee->ieee_stats.rx_discards_undecryptable++; @@ -1088,11 +1093,13 @@ static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb, if (frag == 0) { /* copy first fragment (including full headers) into - * beginning of the fragment cache skb */ + * beginning of the fragment cache skb + */ memcpy(skb_put(frag_skb, flen), skb->data, flen); } else { /* append frame payload to the end of the fragment - * cache skb */ + * cache skb + */ memcpy(skb_put(frag_skb, flen), skb->data + hdrlen, flen); } @@ -1102,19 +1109,22 @@ static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb, if (fc & RTLLIB_FCTL_MOREFRAGS) { /* more fragments expected - leave the skb in fragment * cache for now; it will be delivered to upper layers - * after all fragments have been received */ + * after all fragments have been received + */ return -2; } /* this was the last fragment and the frame will be - * delivered, so remove skb from fragment cache */ + * delivered, so remove skb from fragment cache + */ skb = frag_skb; hdr = (struct rtllib_hdr_4addr *) skb->data; rtllib_frag_cache_invalidate(ieee, hdr); } /* skb: hdr + (possible reassembled) full MSDU payload; possibly still - * encrypted/authenticated */ + * encrypted/authenticated + */ if (ieee->host_decrypt && (fc & RTLLIB_FCTL_WEP) && rtllib_rx_frame_decrypt_msdu(ieee, skb, keyidx, crypt)) { netdev_info(ieee->dev, "%s: ==>decrypt msdu error\n", __func__); @@ -1127,7 +1137,8 @@ static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb, rtllib_is_eapol_frame(ieee, skb, hdrlen)) { /* pass unencrypted EAPOL frames even if encryption is - * configured */ + * configured + */ struct eapol *eap = (struct eapol *)(skb->data + 24); RTLLIB_DEBUG_EAP("RX: IEEE 802.1X EAPOL frame: %s\n", @@ -1204,7 +1215,8 @@ static void rtllib_rx_indicate_pkt_legacy(struct rtllib_device *ieee, ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) || memcmp(sub_skb->data, bridge_tunnel_header, SNAP_SIZE) == 0)) { /* remove RFC1042 or Bridge-Tunnel encapsulation and - * replace EtherType */ + * replace EtherType + */ skb_pull(sub_skb, SNAP_SIZE); memcpy(skb_push(sub_skb, ETH_ALEN), src, ETH_ALEN); memcpy(skb_push(sub_skb, ETH_ALEN), dst, ETH_ALEN); @@ -1396,7 +1408,8 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb, /* Returning 0 indicates to caller that we have not handled the SKB-- * so it is still allocated and can be used again by underlying - * hardware as a DMA target */ + * hardware as a DMA target + */ return 0; } @@ -1442,7 +1455,8 @@ static int rtllib_rx_Mesh(struct rtllib_device *ieee, struct sk_buff *skb, /* All received frames are sent to this function. @skb contains the frame in * IEEE 802.11 format, i.e., in the format it was sent over air. - * This function is called only as a tasklet (software IRQ). */ + * This function is called only as a tasklet (software IRQ). + */ int rtllib_rx(struct rtllib_device *ieee, struct sk_buff *skb, struct rtllib_rx_stats *rx_stats) { @@ -1488,10 +1502,7 @@ EXPORT_SYMBOL(rtllib_rx); static u8 qos_oui[QOS_OUI_LEN] = { 0x00, 0x50, 0xF2 }; -/* -* Make ther structure we read from the beacon packet has -* the right values -*/ +/* Make ther structure we read from the beacon packet has the right values */ static int rtllib_verify_qos_info(struct rtllib_qos_information_element *info_element, int sub_type) { @@ -1509,9 +1520,7 @@ static int rtllib_verify_qos_info(struct rtllib_qos_information_element } -/* - * Parse a QoS parameter element - */ +/* Parse a QoS parameter element */ static int rtllib_read_qos_param_element(struct rtllib_qos_parameter_info *element_param, struct rtllib_info_element *info_element) @@ -1535,9 +1544,7 @@ static int rtllib_read_qos_param_element(struct rtllib_qos_parameter_info return ret; } -/* - * Parse a QoS information element - */ +/* Parse a QoS information element */ static int rtllib_read_qos_info_element(struct rtllib_qos_information_element *element_info, struct rtllib_info_element @@ -1566,9 +1573,7 @@ static int rtllib_read_qos_info_element(struct } -/* - * Write QoS parameters from the ac parameters. - */ +/* Write QoS parameters from the ac parameters. */ static int rtllib_qos_convert_ac_to_parameters(struct rtllib_qos_parameter_info *param_elm, struct rtllib_qos_data *qos_data) { @@ -1627,8 +1632,7 @@ static int rtllib_qos_convert_ac_to_parameters(struct rtllib_qos_parameter_info return 0; } -/* - * we have a generic data element which it may contain QoS information or +/* we have a generic data element which it may contain QoS information or * parameters element. check the information element length to decide * which type to read */ @@ -1750,7 +1754,8 @@ int rtllib_parse_info_param(struct rtllib_device *ieee, length, info_element->id); /* We stop processing but don't return an error here * because some misbehaviour APs break this rule. ie. - * Orinoco AP1000. */ + * Orinoco AP1000. + */ break; } @@ -2302,7 +2307,8 @@ static inline int is_same_network(struct rtllib_network *src, /* A network is only a duplicate if the channel, BSSID, ESSID * and the capability field (in particular IBSS and BSS) all match. * We treat all <hidden> with the same BSSID and channel - * as one network */ + * as one network + */ return (((src->ssid_len == dst->ssid_len) || (!ssidbroad)) && (src->channel == dst->channel) && !memcmp(src->bssid, dst->bssid, ETH_ALEN) && @@ -2524,10 +2530,12 @@ static inline void rtllib_process_probe_response( * * NOTE: This search is definitely not optimized. Once its doing * the "right thing" we'll optimize it for efficiency if - * necessary */ + * necessary + */ /* Search for this entry in the list and update it if it is - * already there. */ + * already there. + */ spin_lock_irqsave(&ieee->lock, flags); if (is_same_network(&ieee->current_network, network, @@ -2556,7 +2564,8 @@ static inline void rtllib_process_probe_response( } /* If we didn't find a match, then get a new network slot to initialize - * with this beacon's information */ + * with this beacon's information + */ if (&target->list == &ieee->network_list) { if (list_empty(&ieee->network_free_list)) { /* If there are no more slots, expire the oldest */ diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c index c043d8c..23b7a4c 100644 --- a/drivers/staging/rtl8192e/rtllib_softmac.c +++ b/drivers/staging/rtl8192e/rtllib_softmac.c @@ -68,7 +68,8 @@ static void rtllib_MFIE_Brate(struct rtllib_device *ieee, u8 **tag_p) } /* We may add an option for custom rates that specific HW - * might support */ + * might support + */ *tag_p = tag; } @@ -89,7 +90,8 @@ static void rtllib_MFIE_Grate(struct rtllib_device *ieee, u8 **tag_p) *tag++ = RTLLIB_BASIC_RATE_MASK | RTLLIB_OFDM_RATE_54MB; } /* We may add an option for custom rates that specific HW might - * support */ + * support + */ *tag_p = tag; } @@ -133,8 +135,7 @@ static void enqueue_mgmt(struct rtllib_device *ieee, struct sk_buff *skb) nh = (ieee->mgmt_queue_head + 1) % MGMT_QUEUE_NUM; -/* - * if the queue is full but we have newer frames then +/* if the queue is full but we have newer frames then * just overwrites the oldest. * * if (nh == ieee->mgmt_queue_tail) @@ -273,10 +274,11 @@ inline void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee) if (!ieee->check_nic_enough_desc(ieee->dev, tcb_desc->queue_index) || (skb_queue_len(&ieee->skb_waitQ[tcb_desc->queue_index]) != 0) || (ieee->queue_stop)) { - /* insert the skb packet to the management queue */ - /* as for the completion function, it does not need + /* insert the skb packet to the management queue + * + * as for the completion function, it does not need * to check it any more. - * */ + */ netdev_info(ieee->dev, "%s():insert to waitqueue, queue_index:%d!\n", __func__, tcb_desc->queue_index); @@ -417,10 +419,7 @@ static void rtllib_send_beacon_cb(unsigned long _ieee) spin_unlock_irqrestore(&ieee->beacon_lock, flags); } -/* - * Description: - * Enable network monitor mode, all rx packets will be received. - */ +/* Enables network monitor mode, all rx packets will be received. */ void rtllib_EnableNetMonitorMode(struct net_device *dev, bool bInitState) { @@ -432,10 +431,8 @@ void rtllib_EnableNetMonitorMode(struct net_device *dev, } -/* - * Description: - * Disable network network monitor mode, only packets destinated to - * us will be received. +/* Disables network monitor mode. Only packets destinated to + * us will be received. */ void rtllib_DisableNetMonitorMode(struct net_device *dev, bool bInitState) @@ -448,9 +445,7 @@ void rtllib_DisableNetMonitorMode(struct net_device *dev, } -/* - * Description: - * This enables the specialized promiscuous mode required by Intel. +/* Enables the specialized promiscuous mode required by Intel. * In this mode, Intel intends to hear traffics from/to other STAs in the * same BSS. Therefore we don't have to disable checking BSSID and we only need * to allow all dest. BUT: if we enable checking BSSID then we can't recv @@ -474,10 +469,8 @@ void rtllib_EnableIntelPromiscuousMode(struct net_device *dev, EXPORT_SYMBOL(rtllib_EnableIntelPromiscuousMode); -/* - * Description: - * This disables the specialized promiscuous mode required by Intel. - * See MgntEnableIntelPromiscuousMode for detail. +/* Disables the specialized promiscuous mode required by Intel. + * See MgntEnableIntelPromiscuousMode for detail. */ void rtllib_DisableIntelPromiscuousMode(struct net_device *dev, bool bInitState) @@ -1709,8 +1702,8 @@ inline void rtllib_softmac_new_net(struct rtllib_device *ieee, (!apset && ssidset && ssidbroad && ssidmatch) || (ieee->is_roaming && ssidset && ssidbroad && ssidmatch)) { /* if the essid is hidden replace it with the - * essid provided by the user. - */ + * essid provided by the user. + */ if (!ssidbroad) { strncpy(tmp_ssid, ieee->current_network.ssid, IW_ESSID_MAX_SIZE); @@ -2008,7 +2001,8 @@ static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time) timeout = ieee->current_network.beacon_interval; ieee->current_network.dtim_data = RTLLIB_DTIM_INVALID; /* there's no need to nofity AP that I find you buffered - * with broadcast packet */ + * with broadcast packet + */ if (dtim & (RTLLIB_DTIM_UCAST & ieee->ps)) return 2; @@ -2348,8 +2342,7 @@ static void rtllib_rx_auth_resp(struct rtllib_device *ieee, struct sk_buff *skb) } } } - /* Dummy wirless mode setting to avoid - * encryption issue */ + /* Dummy wirless mode setting to avoid encryption issue */ if (bSupportNmode) { ieee->SetWirelessMode(ieee->dev, ieee->current_network.mode); @@ -2395,8 +2388,8 @@ inline int rtllib_rx_deauth(struct rtllib_device *ieee, struct sk_buff *skb) return 0; /* FIXME for now repeat all the association procedure - * both for disassociation and deauthentication - */ + * both for disassociation and deauthentication + */ if ((ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE) && ieee->state == RTLLIB_LINKED && (ieee->iw_mode == IW_MODE_INFRA)) { @@ -2499,16 +2492,17 @@ void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee) ieee->stats.multicast++; /* if xmit available, just xmit it immediately, else just insert it to - * the wait queue */ + * the wait queue + */ for (i = 0; i < txb->nr_frags; i++) { queue_len = skb_queue_len(&ieee->skb_waitQ[queue_index]); if ((queue_len != 0) || (!ieee->check_nic_enough_desc(ieee->dev, queue_index)) || (ieee->queue_stop)) { - /* insert the skb packet to the wait queue */ - /* as for the completion function, it does not need + /* insert the skb packet to the wait queue + * as for the completion function, it does not need * to check it any more. - * */ + */ if (queue_len < 200) skb_queue_tail(&ieee->skb_waitQ[queue_index], txb->fragments[i]); @@ -2886,18 +2880,18 @@ static void rtllib_associate_retry_wq(void *data) goto exit; /* until we do not set the state to RTLLIB_NOLINK - * there are no possibility to have someone else trying - * to start an association procedure (we get here with - * ieee->state = RTLLIB_ASSOCIATING). - * When we set the state to RTLLIB_NOLINK it is possible - * that the RX path run an attempt to associate, but - * both rtllib_softmac_check_all_nets and the - * RX path works with ieee->lock held so there are no - * problems. If we are still disassociated then start a scan. - * the lock here is necessary to ensure no one try to start - * an association procedure when we have just checked the - * state and we are going to start the scan. - */ + * there are no possibility to have someone else trying + * to start an association procedure (we get here with + * ieee->state = RTLLIB_ASSOCIATING). + * When we set the state to RTLLIB_NOLINK it is possible + * that the RX path run an attempt to associate, but + * both rtllib_softmac_check_all_nets and the + * RX path works with ieee->lock held so there are no + * problems. If we are still disassociated then start a scan. + * the lock here is necessary to ensure no one try to start + * an association procedure when we have just checked the + * state and we are going to start the scan. + */ ieee->beinretry = true; ieee->state = RTLLIB_NOLINK; @@ -3185,7 +3179,8 @@ void rtllib_softmac_free(struct rtllib_device *ieee) static int rtllib_wpa_enable(struct rtllib_device *ieee, int value) { /* This is called when wpa_supplicant loads and closes the driver - * interface. */ + * interface. + */ netdev_info(ieee->dev, "%s WPA\n", value ? "enabling" : "disabling"); ieee->wpa_enabled = value; memset(ieee->ap_mac_addr, 0, 6); @@ -3490,7 +3485,8 @@ static int rtllib_wpa_set_encryption(struct rtllib_device *ieee, * generate new IEEE 802.11 authentication which may end up in looping * with IEEE 802.1X. If your hardware requires a reset after WEP * configuration (for example... Prism2), implement the reset_port in - * the callbacks structures used to initialize the 802.11 stack. */ + * the callbacks structures used to initialize the 802.11 stack. + */ if (ieee->reset_on_keychange && ieee->iw_mode != IW_MODE_INFRA && ieee->reset_port && diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c index 2e1aab1..3b15963 100644 --- a/drivers/staging/rtl8192e/rtllib_tx.c +++ b/drivers/staging/rtl8192e/rtllib_tx.c @@ -53,102 +53,99 @@ #include "rtllib.h" -/* - - -802.11 Data Frame - - -802.11 frame_control for data frames - 2 bytes - ,-----------------------------------------------------------------------------------------. -bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c | d | e | - |----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|------| -val | 0 | 0 | 0 | 1 | x | 0 | 0 | 0 | 1 | 0 | x | x | x | x | x | - |----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|------| -desc | ^-ver-^ | ^type-^ | ^-----subtype-----^ | to |from |more |retry| pwr |more |wep | - | | | x=0 data,x=1 data+ack | DS | DS |frag | | mgm |data | | - '-----------------------------------------------------------------------------------------' - /\ - | -802.11 Data Frame | - ,--------- 'ctrl' expands to >-----------' - | - ,--'---,-------------------------------------------------------------. -Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | - |------|------|---------|---------|---------|------|---------|------| -Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | Frame | fcs | - | | tion | (BSSID) | | | ence | data | | - `--------------------------------------------------| |------' -Total: 28 non-data bytes `----.----' - | - .- 'Frame data' expands to <---------------------------' - | - V - ,---------------------------------------------------. -Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 | - |------|------|---------|----------|------|---------| -Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP | - | DSAP | SSAP | | | | Packet | - | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | - `-----------------------------------------| | -Total: 8 non-data bytes `----.----' - | - .- 'IP Packet' expands, if WEP enabled, to <--' - | - V - ,-----------------------. -Bytes | 4 | 0-2296 | 4 | - |-----|-----------|-----| -Desc. | IV | Encrypted | ICV | - | | IP Packet | | - `-----------------------' -Total: 8 non-data bytes - - -802.3 Ethernet Data Frame - - ,-----------------------------------------. -Bytes | 6 | 6 | 2 | Variable | 4 | - |-------|-------|------|-----------|------| -Desc. | Dest. | Source| Type | IP Packet | fcs | - | MAC | MAC | | | | - `-----------------------------------------' -Total: 18 non-data bytes - -In the event that fragmentation is required, the incoming payload is split into -N parts of size ieee->fts. The first fragment contains the SNAP header and the -remaining packets are just data. - -If encryption is enabled, each fragment payload size is reduced by enough space -to add the prefix and postfix (IV and ICV totalling 8 bytes in the case of WEP) -So if you have 1500 bytes of payload with ieee->fts set to 500 without -encryption it will take 3 frames. With WEP it will take 4 frames as the -payload of each frame is reduced to 492 bytes. - -* SKB visualization -* -* ,- skb->data -* | -* | ETHERNET HEADER ,-<-- PAYLOAD -* | | 14 bytes from skb->data -* | 2 bytes for Type --> ,T. | (sizeof ethhdr) -* | | | | -* |,-Dest.--. ,--Src.---. | | | -* | 6 bytes| | 6 bytes | | | | -* v | | | | | | -* 0 | v 1 | v | v 2 -* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 -* ^ | ^ | ^ | -* | | | | | | -* | | | | `T' <---- 2 bytes for Type -* | | | | -* | | '---SNAP--' <-------- 6 bytes for SNAP -* | | -* `-IV--' <-------------------- 4 bytes for IV (WEP) -* -* SNAP HEADER -* -*/ +/* 802.11 Data Frame + * + * + * 802.11 frame_control for data frames - 2 bytes + * ,-----------------------------------------------------------------------------------------. + * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c | d | e | + * |----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|------| + * val | 0 | 0 | 0 | 1 | x | 0 | 0 | 0 | 1 | 0 | x | x | x | x | x | + * |----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|------| + * desc | ^-ver-^ | ^type-^ | ^-----subtype-----^ | to |from |more |retry| pwr |more |wep | + * | | | x=0 data,x=1 data+ack | DS | DS |frag | | mgm |data | | + * '-----------------------------------------------------------------------------------------' + * /\ + * | + * 802.11 Data Frame | + * ,--------- 'ctrl' expands to >-----------' + * | + * ,--'---,-------------------------------------------------------------. + * Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | + * |------|------|---------|---------|---------|------|---------|------| + * Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | Frame | fcs | + * | | tion | (BSSID) | | | ence | data | | + * `--------------------------------------------------| |------' + * Total: 28 non-data bytes `----.----' + * | + * .- 'Frame data' expands to <---------------------------' + * | + * V + * ,---------------------------------------------------. + * Bytes | 1 | 1 | 1 | 3 | 2 | 0-2304 | + * |------|------|---------|----------|------|---------| + * Desc. | SNAP | SNAP | Control |Eth Tunnel| Type | IP | + * | DSAP | SSAP | | | | Packet | + * | 0xAA | 0xAA |0x03 (UI)|0x00-00-F8| | | + * `-----------------------------------------| | + * Total: 8 non-data bytes `----.----' + * | + * .- 'IP Packet' expands, if WEP enabled, to <--' + * | + * V + * ,-----------------------. + * Bytes | 4 | 0-2296 | 4 | + * |-----|-----------|-----| + * Desc. | IV | Encrypted | ICV | + * | | IP Packet | | + * `-----------------------' + * Total: 8 non-data bytes + * + * + * 802.3 Ethernet Data Frame + * + * ,-----------------------------------------. + * Bytes | 6 | 6 | 2 | Variable | 4 | + * |-------|-------|------|-----------|------| + * Desc. | Dest. | Source| Type | IP Packet | fcs | + * | MAC | MAC | | | | + * `-----------------------------------------' + * Total: 18 non-data bytes + * + * In the event that fragmentation is required, the incoming payload is split into + * N parts of size ieee->fts. The first fragment contains the SNAP header and the + * remaining packets are just data. + * + * If encryption is enabled, each fragment payload size is reduced by enough space + * to add the prefix and postfix (IV and ICV totalling 8 bytes in the case of WEP) + * So if you have 1500 bytes of payload with ieee->fts set to 500 without + * encryption it will take 3 frames. With WEP it will take 4 frames as the + * payload of each frame is reduced to 492 bytes. + * + * SKB visualization + * + * ,- skb->data + * | + * | ETHERNET HEADER ,-<-- PAYLOAD + * | | 14 bytes from skb->data + * | 2 bytes for Type --> ,T. | (sizeof ethhdr) + * | | | | + * |,-Dest.--. ,--Src.---. | | | + * | 6 bytes| | 6 bytes | | | | + * v | | | | | | + * 0 | v 1 | v | v 2 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 + * ^ | ^ | ^ | + * | | | | | | + * | | | | `T' <---- 2 bytes for Type + * | | | | + * | | '---SNAP--' <-------- 6 bytes for SNAP + * | | + * `-IV--' <-------------------- 4 bytes for IV (WEP) + * + * SNAP HEADER + * + */ static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 }; static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 }; @@ -190,10 +187,12 @@ int rtllib_encrypt_fragment(struct rtllib_device *ieee, struct sk_buff *frag, return -1; } /* To encrypt, frame format is: - * IV (4 bytes), clear payload (including SNAP), ICV (4 bytes) */ + * IV (4 bytes), clear payload (including SNAP), ICV (4 bytes) + */ /* Host-based IEEE 802.11 fragmentation for TX is not yet supported, so - * call both MSDU and MPDU encryption functions from here. */ + * call both MSDU and MPDU encryption functions from here. + */ atomic_inc(&crypt->refcnt); res = 0; if (crypt->ops->encrypt_msdu) @@ -591,7 +590,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) spin_lock_irqsave(&ieee->lock, flags); /* If there is no driver handler to take the TXB, don't bother - * creating it... */ + * creating it... + */ if ((!ieee->hard_start_xmit && !(ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)) || ((!ieee->softmac_data_hard_start_xmit && @@ -692,7 +692,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) if (ieee->iw_mode == IW_MODE_INFRA) { fc |= RTLLIB_FCTL_TODS; /* To DS: Addr1 = BSSID, Addr2 = SA, - Addr3 = DA */ + * Addr3 = DA + */ memcpy(&header.addr1, ieee->current_network.bssid, ETH_ALEN); memcpy(&header.addr2, &src, ETH_ALEN); @@ -703,7 +704,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) memcpy(&header.addr3, &dest, ETH_ALEN); } else if (ieee->iw_mode == IW_MODE_ADHOC) { /* not From/To DS: Addr1 = DA, Addr2 = SA, - Addr3 = BSSID */ + * Addr3 = BSSID + */ memcpy(&header.addr1, dest, ETH_ALEN); memcpy(&header.addr2, src, ETH_ALEN); memcpy(&header.addr3, ieee->current_network.bssid, @@ -715,7 +717,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) header.frame_ctl = cpu_to_le16(fc); /* Determine fragmentation size based on destination (multicast - * and broadcast are not fragmented) */ + * and broadcast are not fragmented) + */ if (bIsMulticast) { frag_size = MAX_FRAG_THRESHOLD; qos_ctl |= QOS_CTL_NOTCONTAIN_ACK; @@ -744,14 +747,16 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) /* Determine amount of payload per fragment. Regardless of if * this stack is providing the full 802.11 header, one will * eventually be affixed to this fragment -- so we must account - * for it when determining the amount of payload space. */ + * for it when determining the amount of payload space. + */ bytes_per_frag = frag_size - hdr_len; if (ieee->config & (CFG_RTLLIB_COMPUTE_FCS | CFG_RTLLIB_RESERVE_FCS)) bytes_per_frag -= RTLLIB_FCS_LEN; /* Each fragment may need to have room for encrypting - * pre/postfix */ + * pre/postfix + */ if (encrypt) { bytes_per_frag -= crypt->ops->extra_mpdu_prefix_len + crypt->ops->extra_mpdu_postfix_len + @@ -759,7 +764,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) crypt->ops->extra_msdu_postfix_len; } /* Number of fragments is the total bytes_per_frag / - * payload_per_fragment */ + * payload_per_fragment + */ nr_frags = bytes / bytes_per_frag; bytes_last_frag = bytes % bytes_per_frag; if (bytes_last_frag) @@ -769,7 +775,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) /* When we allocate the TXB we allocate enough space for the * reserve and full fragment bytes (bytes_per_frag doesn't - * include prefix, postfix, header, FCS, etc.) */ + * include prefix, postfix, header, FCS, etc.) + */ txb = rtllib_alloc_txb(nr_frags, frag_size + ieee->tx_headroom, GFP_ATOMIC); if (unlikely(!txb)) { @@ -813,7 +820,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) memcpy(frag_hdr, &header, hdr_len); /* If this is not the last fragment, then add the - * MOREFRAGS bit to the frame control */ + * MOREFRAGS bit to the frame control + */ if (i != nr_frags - 1) { frag_hdr->frame_ctl = cpu_to_le16( fc | RTLLIB_FCTL_MOREFRAGS); @@ -848,7 +856,8 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev) /* Encryption routine will move the header forward in * order to insert the IV between the header and the - * payload */ + * payload + */ if (encrypt) rtllib_encrypt_fragment(ieee, skb_frag, hdr_len); diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c index a1cae37..64709de 100644 --- a/drivers/staging/rtl8192e/rtllib_wx.c +++ b/drivers/staging/rtl8192e/rtllib_wx.c @@ -241,7 +241,8 @@ static inline char *rtl819x_translate_scan(struct rtllib_device *ieee, } /* Add EXTRA: Age to display seconds since last beacon/probe response - * for given network. */ + * for given network. + */ iwe.cmd = IWEVCUSTOM; p = custom; p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), @@ -337,7 +338,8 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee, RTLLIB_DEBUG_WX("Disabling encryption.\n"); /* Check all the keys to see if any are still configured, - * and if no key index was provided, de-init them all */ + * and if no key index was provided, de-init them all + */ for (i = 0; i < NUM_WEP_KEYS; i++) { if (ieee->crypt_info.crypt[i] != NULL) { if (key_provided) @@ -364,7 +366,8 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee, if (*crypt != NULL && (*crypt)->ops != NULL && strcmp((*crypt)->ops->name, "R-WEP") != 0) { /* changing to use WEP; deinit previously used algorithm - * on this key */ + * on this key + */ lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt); } @@ -412,7 +415,8 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee, (*crypt)->priv); sec.flags |= (1 << key); /* This ensures a key will be activated if no key is - * explicitly set */ + * explicitly set + */ if (key == sec.active_key) sec.flags |= SEC_ACTIVE_KEY; ieee->crypt_info.tx_keyidx = key; @@ -451,7 +455,8 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee, "OPEN" : "SHARED KEY"); /* For now we just support WEP, so only set that security level... - * TODO: When WPA is added this is one place that needs to change */ + * TODO: When WPA is added this is one place that needs to change + */ sec.flags |= SEC_LEVEL; sec.level = SEC_LEVEL_1; /* 40 and 104 bit WEP */ @@ -462,7 +467,8 @@ int rtllib_wx_set_encode(struct rtllib_device *ieee, * generate new IEEE 802.11 authentication which may end up in looping * with IEEE 802.1X. If your hardware requires a reset after WEP * configuration (for example... Prism2), implement the reset_port in - * the callbacks structures used to initialize the 802.11 stack. */ + * the callbacks structures used to initialize the 802.11 stack. + */ if (ieee->reset_on_keychange && ieee->iw_mode != IW_MODE_INFRA && ieee->reset_port && ieee->reset_port(dev)) { @@ -791,8 +797,7 @@ int rtllib_wx_set_auth(struct rtllib_device *ieee, case IW_AUTH_CIPHER_PAIRWISE: case IW_AUTH_CIPHER_GROUP: case IW_AUTH_KEY_MGMT: - /* - * Host AP driver does not use these parameters and allows + /* Host AP driver does not use these parameters and allows * wpa_supplicant to control them internally. */ break; |