summaryrefslogtreecommitdiff
path: root/net/wireless/util.c
diff options
context:
space:
mode:
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-01-15 15:58:25 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-01-15 15:58:25 -0500
commit7bcc1ec07748cae3552dc9b46701c117926c8923 (patch)
tree2b3edc7de77ca306b2559ae341077094bac8c4a2 /net/wireless/util.c
parente5c702d3b268066dc70d619ecff06a08065f343f (diff)
parent29594404d7fe73cd80eaa4ee8c43dcc53970c60e (diff)
downloadolio-linux-3.10-7bcc1ec07748cae3552dc9b46701c117926c8923.tar.xz
olio-linux-3.10-7bcc1ec07748cae3552dc9b46701c117926c8923.zip
Merge tag 'v3.7' into stable/for-linus-3.8
Linux 3.7 * tag 'v3.7': (833 commits) Linux 3.7 Input: matrix-keymap - provide proper module license Revert "revert "Revert "mm: remove __GFP_NO_KSWAPD""" and associated damage ipv4: ip_check_defrag must not modify skb before unsharing Revert "mm: avoid waking kswapd for THP allocations when compaction is deferred or contended" inet_diag: validate port comparison byte code to prevent unsafe reads inet_diag: avoid unsafe and nonsensical prefix matches in inet_diag_bc_run() inet_diag: validate byte code to prevent oops in inet_diag_bc_run() inet_diag: fix oops for IPv4 AF_INET6 TCP SYN-RECV state mm: vmscan: fix inappropriate zone congestion clearing vfs: fix O_DIRECT read past end of block device net: gro: fix possible panic in skb_gro_receive() tcp: bug fix Fast Open client retransmission tmpfs: fix shared mempolicy leak mm: vmscan: do not keep kswapd looping forever due to individual uncompactable zones mm: compaction: validate pfn range passed to isolate_freepages_block mmc: sh-mmcif: avoid oops on spurious interrupts (second try) Revert misapplied "mmc: sh-mmcif: avoid oops on spurious interrupts" mmc: sdhci-s3c: fix missing clock for gpio card-detect lib/Makefile: Fix oid_registry build dependency ... Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Conflicts: arch/arm/xen/enlighten.c drivers/xen/Makefile [We need to have the v3.7 base as the 'for-3.8' was based off v3.7-rc3 and there are some patches in v3.7-rc6 that we to have in our branch]
Diffstat (limited to 'net/wireless/util.c')
-rw-r--r--net/wireless/util.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index ef35f4ef2aa..2762e832998 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -309,23 +309,21 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb)
}
EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb);
-static int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
+unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
{
int ae = meshhdr->flags & MESH_FLAGS_AE;
- /* 7.1.3.5a.2 */
+ /* 802.11-2012, 8.2.4.7.3 */
switch (ae) {
+ default:
case 0:
return 6;
case MESH_FLAGS_AE_A4:
return 12;
case MESH_FLAGS_AE_A5_A6:
return 18;
- case (MESH_FLAGS_AE_A4 | MESH_FLAGS_AE_A5_A6):
- return 24;
- default:
- return 6;
}
}
+EXPORT_SYMBOL(ieee80211_get_mesh_hdrlen);
int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype)
@@ -373,6 +371,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
/* make sure meshdr->flags is on the linear part */
if (!pskb_may_pull(skb, hdrlen + 1))
return -1;
+ if (meshdr->flags & MESH_FLAGS_AE_A4)
+ return -1;
if (meshdr->flags & MESH_FLAGS_AE_A5_A6) {
skb_copy_bits(skb, hdrlen +
offsetof(struct ieee80211s_hdr, eaddr1),
@@ -397,6 +397,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
/* make sure meshdr->flags is on the linear part */
if (!pskb_may_pull(skb, hdrlen + 1))
return -1;
+ if (meshdr->flags & MESH_FLAGS_AE_A5_A6)
+ return -1;
if (meshdr->flags & MESH_FLAGS_AE_A4)
skb_copy_bits(skb, hdrlen +
offsetof(struct ieee80211s_hdr, eaddr1),