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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 18:47:02 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 18:47:02 (GMT)
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/wireless/reg.c
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
downloadlinux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/wireless/reg.c')
-rw-r--r--net/wireless/reg.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index f180db0..d14bbf9 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -36,6 +36,7 @@
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/random.h>
+#include <linux/ctype.h>
#include <linux/nl80211.h>
#include <linux/platform_device.h>
#include <net/cfg80211.h>
@@ -73,7 +74,11 @@ const struct ieee80211_regdomain *cfg80211_regdomain;
* - last_request
*/
static DEFINE_MUTEX(reg_mutex);
-#define assert_reg_lock() WARN_ON(!mutex_is_locked(&reg_mutex))
+
+static inline void assert_reg_lock(void)
+{
+ lockdep_assert_held(&reg_mutex);
+}
/* Used to queue up regulatory hints */
static LIST_HEAD(reg_requests_list);
@@ -181,14 +186,6 @@ static bool is_alpha2_set(const char *alpha2)
return false;
}
-static bool is_alpha_upper(char letter)
-{
- /* ASCII A - Z */
- if (letter >= 65 && letter <= 90)
- return true;
- return false;
-}
-
static bool is_unknown_alpha2(const char *alpha2)
{
if (!alpha2)
@@ -220,7 +217,7 @@ static bool is_an_alpha2(const char *alpha2)
{
if (!alpha2)
return false;
- if (is_alpha_upper(alpha2[0]) && is_alpha_upper(alpha2[1]))
+ if (isalpha(alpha2[0]) && isalpha(alpha2[1]))
return true;
return false;
}
@@ -1399,6 +1396,11 @@ static DECLARE_WORK(reg_work, reg_todo);
static void queue_regulatory_request(struct regulatory_request *request)
{
+ if (isalpha(request->alpha2[0]))
+ request->alpha2[0] = toupper(request->alpha2[0]);
+ if (isalpha(request->alpha2[1]))
+ request->alpha2[1] = toupper(request->alpha2[1]);
+
spin_lock(&reg_requests_lock);
list_add_tail(&request->list, &reg_requests_list);
spin_unlock(&reg_requests_lock);