Skip to content

Commit

Permalink
wireless: use get/put_unaligned_* helpers
Browse files Browse the repository at this point in the history
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
  • Loading branch information
Harvey Harrison authored and John W. Linville committed May 14, 2008
1 parent 5a433b3 commit ae7245c
Show file tree
Hide file tree
Showing 2 changed files with 8 additions and 10 deletions.
2 changes: 1 addition & 1 deletion net/mac80211/mesh_hwmp.c
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae)
{
if (ae)
offset += 6;
return le32_to_cpu(get_unaligned((__le32 *) (preq_elem + offset)));
return get_unaligned_le32(preq_elem + offset);
}

/* HWMP IE processing macros */
Expand Down
16 changes: 7 additions & 9 deletions net/wireless/radiotap.c
Original file line number Diff line number Diff line change
Expand Up @@ -59,23 +59,21 @@ int ieee80211_radiotap_iterator_init(
return -EINVAL;

/* sanity check for allowed length and radiotap length field */
if (max_length < le16_to_cpu(get_unaligned(&radiotap_header->it_len)))
if (max_length < get_unaligned_le16(&radiotap_header->it_len))
return -EINVAL;

iterator->rtheader = radiotap_header;
iterator->max_length = le16_to_cpu(get_unaligned(
&radiotap_header->it_len));
iterator->max_length = get_unaligned_le16(&radiotap_header->it_len);
iterator->arg_index = 0;
iterator->bitmap_shifter = le32_to_cpu(get_unaligned(
&radiotap_header->it_present));
iterator->bitmap_shifter = get_unaligned_le32(&radiotap_header->it_present);
iterator->arg = (u8 *)radiotap_header + sizeof(*radiotap_header);
iterator->this_arg = NULL;

/* find payload start allowing for extended bitmap(s) */

if (unlikely(iterator->bitmap_shifter & (1<<IEEE80211_RADIOTAP_EXT))) {
while (le32_to_cpu(get_unaligned((__le32 *)iterator->arg)) &
(1<<IEEE80211_RADIOTAP_EXT)) {
while (get_unaligned_le32(iterator->arg) &
(1 << IEEE80211_RADIOTAP_EXT)) {
iterator->arg += sizeof(u32);

/*
Expand Down Expand Up @@ -241,8 +239,8 @@ int ieee80211_radiotap_iterator_next(
if (iterator->bitmap_shifter & 1) {
/* b31 was set, there is more */
/* move to next u32 bitmap */
iterator->bitmap_shifter = le32_to_cpu(
get_unaligned(iterator->next_bitmap));
iterator->bitmap_shifter =
get_unaligned_le32(iterator->next_bitmap);
iterator->next_bitmap++;
} else
/* no more bitmaps: end */
Expand Down

0 comments on commit ae7245c

Please sign in to comment.