Fixed style of block comments
Found using checkpatch
Signed-off-by: Derek Robson <robsonde@xxxxxxxxx>
---
drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c | 290 +++++++++++-----------
1 file changed, 150 insertions(+), 140 deletions(-)
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
index 949c496084fd..5704e4d7aa68 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
@@ -1,35 +1,34 @@
/******************************************************************************
-
- Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
-
- Contact Information:
- James P. Ketrenos <ipw2100-admin@xxxxxxxxxxxxxxx>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-******************************************************************************
-
- Few modifications for Realtek's Wi-Fi drivers by
- Andrea Merello <andrea.merello@xxxxxxxxx>
-
- A special thanks goes to Realtek for their support !
-
-******************************************************************************/
+ *
+ * Copyright(c) 2003 - 2004 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@xxxxxxxxxxxxxxx>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *
+ * Few modifications for Realtek's Wi-Fi drivers by
+ * Andrea Merello <andrea.merello@xxxxxxxxx>
+ *
+ * A special thanks goes to Realtek for their support !
+ *
+ ******************************************************************************/
#include <linux/compiler.h>
#include <linux/errno.h>
@@ -55,101 +54,101 @@
/*
-
-
-802.11 Data Frame
-
-
-802.11 frame_contorl 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_contorl 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 };
@@ -205,11 +204,13 @@ int ieee80211_encrypt_fragment(
}
/* 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)
+ */
// PR: FIXME: Copied from hostap. Check fragmentation/MSDU/MPDU encryption.
/* 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)
@@ -620,7 +621,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&ieee->lock, flags);
/* If there is no driver handler to take the TXB, dont' bother
- * creating it... */
+ * creating it...
+ */
if ((!ieee->hard_start_xmit && !(ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE))||
((!ieee->softmac_data_hard_start_xmit && (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)))) {
printk(KERN_WARNING "%s: No xmit handler.\n",
@@ -683,13 +685,15 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
if (ieee->iw_mode == IW_MODE_INFRA) {
fc |= IEEE80211_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);
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, ETH_ALEN);
@@ -698,7 +702,8 @@ int ieee80211_xmit(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 (is_multicast_ether_addr(header.addr1)) {
frag_size = MAX_FRAG_THRESHOLD;
qos_ctl |= QOS_CTL_NOTCONTAIN_ACK;
@@ -720,9 +725,10 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
hdr_len = IEEE80211_3ADDR_LEN;
}
/* 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. */
+ * 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.
+ */
bytes_per_frag = frag_size - hdr_len;
if (ieee->config &
(CFG_IEEE80211_COMPUTE_FCS | CFG_IEEE80211_RESERVE_FCS))
@@ -734,7 +740,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
crypt->ops->extra_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)
@@ -743,8 +750,9 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
bytes_last_frag = bytes_per_frag;
/* 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.) */
+ * and full fragment bytes (bytes_per_frag doesn't include prefix,
+ * postfix, header, FCS, etc.)
+ */
txb = ieee80211_alloc_txb(nr_frags, frag_size + ieee->tx_headroom, GFP_ATOMIC);
if (unlikely(!txb)) {
printk(KERN_WARNING "%s: Could not allocate TXB\n",
@@ -791,7 +799,8 @@ int ieee80211_xmit(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 */
+ * bit to the frame control
+ */
if (i != nr_frags - 1) {
frag_hdr->frame_ctl = cpu_to_le16(
fc | IEEE80211_FCTL_MOREFRAGS);
@@ -824,7 +833,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
skb_pull(skb, bytes);
/* Encryption routine will move the header forward in order
- * to insert the IV between the header and the payload */
+ * to insert the IV between the header and the payload
+ */
if (encrypt)
ieee80211_encrypt_fragment(ieee, skb_frag, hdr_len);
if (ieee->config &
--
2.11.1
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