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wireless: use get/put_unaligned_* helpers
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -26,7 +26,7 @@ static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae)
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{
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if (ae)
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offset += 6;
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return le32_to_cpu(get_unaligned((__le32 *) (preq_elem + offset)));
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return get_unaligned_le32(preq_elem + offset);
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}
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/* HWMP IE processing macros */
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@ -59,23 +59,21 @@ int ieee80211_radiotap_iterator_init(
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return -EINVAL;
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/* sanity check for allowed length and radiotap length field */
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if (max_length < le16_to_cpu(get_unaligned(&radiotap_header->it_len)))
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if (max_length < get_unaligned_le16(&radiotap_header->it_len))
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return -EINVAL;
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iterator->rtheader = radiotap_header;
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iterator->max_length = le16_to_cpu(get_unaligned(
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&radiotap_header->it_len));
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iterator->max_length = get_unaligned_le16(&radiotap_header->it_len);
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iterator->arg_index = 0;
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iterator->bitmap_shifter = le32_to_cpu(get_unaligned(
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&radiotap_header->it_present));
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iterator->bitmap_shifter = get_unaligned_le32(&radiotap_header->it_present);
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iterator->arg = (u8 *)radiotap_header + sizeof(*radiotap_header);
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iterator->this_arg = NULL;
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/* find payload start allowing for extended bitmap(s) */
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if (unlikely(iterator->bitmap_shifter & (1<<IEEE80211_RADIOTAP_EXT))) {
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while (le32_to_cpu(get_unaligned((__le32 *)iterator->arg)) &
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(1<<IEEE80211_RADIOTAP_EXT)) {
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while (get_unaligned_le32(iterator->arg) &
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(1 << IEEE80211_RADIOTAP_EXT)) {
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iterator->arg += sizeof(u32);
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/*
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@ -241,8 +239,8 @@ int ieee80211_radiotap_iterator_next(
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if (iterator->bitmap_shifter & 1) {
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/* b31 was set, there is more */
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/* move to next u32 bitmap */
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iterator->bitmap_shifter = le32_to_cpu(
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get_unaligned(iterator->next_bitmap));
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iterator->bitmap_shifter =
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get_unaligned_le32(iterator->next_bitmap);
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iterator->next_bitmap++;
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} else
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/* no more bitmaps: end */
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