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authorDavid S. Miller <davem@davemloft.net>2016-10-30 12:42:58 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-30 12:42:58 -0400
commit27058af401e49d88a905df000dd26f443fcfa8ce (patch)
tree819f32113d3b8374b9fbf72e2202d4c4d4511a60 /net/wireless
parent357f4aae859b5d74554b0ccbb18556f1df4166c3 (diff)
parent2a26d99b251b8625d27aed14e97fc10707a3a81f (diff)
downloadblackbird-op-linux-27058af401e49d88a905df000dd26f443fcfa8ce.tar.gz
blackbird-op-linux-27058af401e49d88a905df000dd26f443fcfa8ce.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple overlapping changes. For example, David Ahern's adjacency list revamp in 'net-next' conflicted with an adjacency list traversal bug fix in 'net'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/sysfs.c5
-rw-r--r--net/wireless/util.c34
2 files changed, 19 insertions, 20 deletions
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 0082f4b01795..14b3f007826d 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -104,13 +104,16 @@ static int wiphy_suspend(struct device *dev)
rtnl_lock();
if (rdev->wiphy.registered) {
- if (!rdev->wiphy.wowlan_config)
+ if (!rdev->wiphy.wowlan_config) {
cfg80211_leave_all(rdev);
+ cfg80211_process_rdev_events(rdev);
+ }
if (rdev->ops->suspend)
ret = rdev_suspend(rdev, rdev->wiphy.wowlan_config);
if (ret == 1) {
/* Driver refuse to configure wowlan */
cfg80211_leave_all(rdev);
+ cfg80211_process_rdev_events(rdev);
ret = rdev_suspend(rdev, NULL);
}
}
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 32060f81a8e7..88725f8eefad 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -421,8 +421,8 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
}
EXPORT_SYMBOL(ieee80211_get_mesh_hdrlen);
-static int __ieee80211_data_to_8023(struct sk_buff *skb, struct ethhdr *ehdr,
- const u8 *addr, enum nl80211_iftype iftype)
+int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
+ const u8 *addr, enum nl80211_iftype iftype)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct {
@@ -526,13 +526,7 @@ static int __ieee80211_data_to_8023(struct sk_buff *skb, struct ethhdr *ehdr,
return 0;
}
-
-int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
- enum nl80211_iftype iftype)
-{
- return __ieee80211_data_to_8023(skb, NULL, addr, iftype);
-}
-EXPORT_SYMBOL(ieee80211_data_to_8023);
+EXPORT_SYMBOL(ieee80211_data_to_8023_exthdr);
int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype,
@@ -747,24 +741,18 @@ __ieee80211_amsdu_copy(struct sk_buff *skb, unsigned int hlen,
void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
const u8 *addr, enum nl80211_iftype iftype,
const unsigned int extra_headroom,
- bool has_80211_header)
+ const u8 *check_da, const u8 *check_sa)
{
unsigned int hlen = ALIGN(extra_headroom, 4);
struct sk_buff *frame = NULL;
u16 ethertype;
u8 *payload;
- int offset = 0, remaining, err;
+ int offset = 0, remaining;
struct ethhdr eth;
bool reuse_frag = skb->head_frag && !skb_has_frag_list(skb);
bool reuse_skb = false;
bool last = false;
- if (has_80211_header) {
- err = __ieee80211_data_to_8023(skb, &eth, addr, iftype);
- if (err)
- goto out;
- }
-
while (!last) {
unsigned int subframe_len;
int len;
@@ -781,8 +769,17 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
goto purge;
offset += sizeof(struct ethhdr);
- /* reuse skb for the last subframe */
last = remaining <= subframe_len + padding;
+
+ /* FIXME: should we really accept multicast DA? */
+ if ((check_da && !is_multicast_ether_addr(eth.h_dest) &&
+ !ether_addr_equal(check_da, eth.h_dest)) ||
+ (check_sa && !ether_addr_equal(check_sa, eth.h_source))) {
+ offset += len + padding;
+ continue;
+ }
+
+ /* reuse skb for the last subframe */
if (!skb_is_nonlinear(skb) && !reuse_frag && last) {
skb_pull(skb, offset);
frame = skb;
@@ -820,7 +817,6 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
purge:
__skb_queue_purge(list);
- out:
dev_kfree_skb(skb);
}
EXPORT_SYMBOL(ieee80211_amsdu_to_8023s);
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