[PATCH 07/10] wireless: Use get/put_unaligned_* helpers

From: Harvey Harrison
Date: Mon Apr 14 2008 - 12:39:59 EST


Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
---
drivers/net/wireless/airo.c | 2 +-
drivers/net/wireless/ath5k/base.c | 8 +-----
drivers/net/wireless/b43/main.c | 2 +-
drivers/net/wireless/b43legacy/main.c | 2 +-
drivers/net/wireless/iwlwifi/iwl-3945.c | 32 +++++++++++++-----------------
drivers/net/wireless/libertas/scan.c | 2 +-
drivers/net/wireless/zd1211rw/zd_usb.c | 4 +-
7 files changed, 22 insertions(+), 30 deletions(-)

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 932d6b1..1865260 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -3657,7 +3657,7 @@ void mpi_receive_802_11 (struct airo_info *ai)
ptr += hdrlen;
if (hdrlen == 24)
ptr += 6;
- gap = le16_to_cpu(get_unaligned((__le16 *)ptr));
+ gap = get_unaligned_le16(ptr);
ptr += sizeof(__le16);
if (gap) {
if (gap <= 8)
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index bef967c..ea1aba1 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -58,10 +58,6 @@
#include "reg.h"
#include "debug.h"

-/* unaligned little endian access */
-#define LE_READ_2(_p) (le16_to_cpu(get_unaligned((__le16 *)(_p))))
-#define LE_READ_4(_p) (le32_to_cpu(get_unaligned((__le32 *)(_p))))
-
enum {
ATH_LED_TX,
ATH_LED_RX,
@@ -2800,9 +2796,9 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw,
if (!mclist)
break;
/* calculate XOR of eight 6-bit values */
- val = LE_READ_4(mclist->dmi_addr + 0);
+ val = get_unaligned_le32(mclist->dmi_addr + 0);
pos = (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
- val = LE_READ_4(mclist->dmi_addr + 3);
+ val = get_unaligned_le32(mclist->dmi_addr + 3);
pos ^= (val >> 18) ^ (val >> 12) ^ (val >> 6) ^ val;
pos &= 0x3f;
mfilt[pos / 32] |= (1 << (pos % 32));
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c73a75b..1ab78e4 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1915,7 +1915,7 @@ static int b43_write_initvals(struct b43_wldev *dev,
goto err_format;
array_size -= sizeof(iv->data.d32);

- value = be32_to_cpu(get_unaligned(&iv->data.d32));
+ value = get_unaligned_be32(&iv->data.d32);
b43_write32(dev, offset, value);

iv = (const struct b43_iv *)((const uint8_t *)iv +
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 5f3f34e..54f2e01 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1690,7 +1690,7 @@ static int b43legacy_write_initvals(struct b43legacy_wldev *dev,
goto err_format;
array_size -= sizeof(iv->data.d32);

- value = be32_to_cpu(get_unaligned(&iv->data.d32));
+ value = get_unaligned_be32(&iv->data.d32);
b43legacy_write32(dev, offset, value);

iv = (const struct b43legacy_iv *)((const uint8_t *)iv +
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8d4d91d..cd7cb2f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -279,40 +279,36 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
iwl3945_rt->rt_hdr.it_pad = 0;

/* total header + data */
- put_unaligned(cpu_to_le16(sizeof(*iwl3945_rt)),
- &iwl3945_rt->rt_hdr.it_len);
+ put_unaligned_le16(sizeof(*iwl3945_rt), &iwl3945_rt->rt_hdr.it_len);

/* Indicate all the fields we add to the radiotap header */
- put_unaligned(cpu_to_le32((1 << IEEE80211_RADIOTAP_TSFT) |
- (1 << IEEE80211_RADIOTAP_FLAGS) |
- (1 << IEEE80211_RADIOTAP_RATE) |
- (1 << IEEE80211_RADIOTAP_CHANNEL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
- (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
- (1 << IEEE80211_RADIOTAP_ANTENNA)),
- &iwl3945_rt->rt_hdr.it_present);
+ put_unaligned_le32((1 << IEEE80211_RADIOTAP_TSFT) |
+ (1 << IEEE80211_RADIOTAP_FLAGS) |
+ (1 << IEEE80211_RADIOTAP_RATE) |
+ (1 << IEEE80211_RADIOTAP_CHANNEL) |
+ (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) |
+ (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) |
+ (1 << IEEE80211_RADIOTAP_ANTENNA)),
+ &iwl3945_rt->rt_hdr.it_present);

/* Zero the flags, we'll add to them as we go */
iwl3945_rt->rt_flags = 0;

- put_unaligned(cpu_to_le64(tsf), &iwl3945_rt->rt_tsf);
+ put_unaligned_le64(tsf, &iwl3945_rt->rt_tsf);

iwl3945_rt->rt_dbmsignal = signal;
iwl3945_rt->rt_dbmnoise = noise;

/* Convert the channel frequency and set the flags */
- put_unaligned(cpu_to_le16(stats->freq), &iwl3945_rt->rt_channelMHz);
+ put_unaligned_le16(stats->freq, &iwl3945_rt->rt_channelMHz);
if (!(phy_flags_hw & RX_RES_PHY_FLAGS_BAND_24_MSK))
- put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM |
- IEEE80211_CHAN_5GHZ),
+ put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_5GHZ,
&iwl3945_rt->rt_chbitmask);
else if (phy_flags_hw & RX_RES_PHY_FLAGS_MOD_CCK_MSK)
- put_unaligned(cpu_to_le16(IEEE80211_CHAN_CCK |
- IEEE80211_CHAN_2GHZ),
+ put_unaligned_le16(IEEE80211_CHAN_CCK | IEEE80211_CHAN_2GHZ,
&iwl3945_rt->rt_chbitmask);
else /* 802.11g */
- put_unaligned(cpu_to_le16(IEEE80211_CHAN_OFDM |
- IEEE80211_CHAN_2GHZ),
+ put_unaligned_le16(IEEE80211_CHAN_OFDM | IEEE80211_CHAN_2GHZ,
&iwl3945_rt->rt_chbitmask);

rate = iwl3945_rate_index_from_plcp(rate);
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 69f94c9..02b4da2 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -711,7 +711,7 @@ static int lbs_process_bss(struct bss_descriptor *bss,

if (*bytesleft >= sizeof(beaconsize)) {
/* Extract & convert beacon size from the command buffer */
- beaconsize = le16_to_cpu(get_unaligned((__le16 *)*pbeaconinfo));
+ beaconsize = get_unaligned_le16(*pbeaconinfo);
*bytesleft -= sizeof(beaconsize);
*pbeaconinfo += sizeof(beaconsize);
}
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 7942b15..b48a3ad 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -538,11 +538,11 @@ static void handle_rx_packet(struct zd_usb *usb, const u8 *buffer,
* be padded. Unaligned access might also happen if the length_info
* structure is not present.
*/
- if (get_unaligned(&length_info->tag) == cpu_to_le16(RX_LENGTH_INFO_TAG))
+ if (get_unaligned_le16(&length_info->tag) == RX_LENGTH_INFO_TAG)
{
unsigned int l, k, n;
for (i = 0, l = 0;; i++) {
- k = le16_to_cpu(get_unaligned(&length_info->length[i]));
+ k = get_unaligned_le16(&length_info->length[i]);
if (k == 0)
return;
n = l+k;
--
1.5.5.144.g3e42


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