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[1/2] mac80211: Mark a destination sequence number as valid when a PREQ is received.

Message ID 1250100224-23832-2-git-send-email-javier@cozybit.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Javier Cardona Aug. 12, 2009, 6:03 p.m. UTC
From: David Woo <xinhua_wu@realsil.com.cn>

If a PREQ frame is received giving us a fresher DSN than what we have, record
the new dsn and mark it as valid.  This patch fixes a bug in the setting of the
MESH_PATH_DSN_VALID flag.

Also, minor fix to coding style on that file.

Signed-off-by: Javier Cardona <javier@cozybit.com>
---
 net/mac80211/mesh_hwmp.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 1cd1e72..ef1efd3 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -397,7 +397,8 @@  static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
 
 static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
 				    struct ieee80211_mgmt *mgmt,
-				    u8 *preq_elem, u32 metric) {
+				    u8 *preq_elem, u32 metric)
+{
 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 	struct mesh_path *mpath;
 	u8 *dst_addr, *orig_addr;
@@ -430,7 +431,7 @@  static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
 			if ((!(mpath->flags & MESH_PATH_DSN_VALID)) ||
 					DSN_LT(mpath->dsn, dst_dsn)) {
 				mpath->dsn = dst_dsn;
-				mpath->flags &= MESH_PATH_DSN_VALID;
+				mpath->flags |= MESH_PATH_DSN_VALID;
 			} else if ((!(dst_flags & MP_F_DO)) &&
 					(mpath->flags & MESH_PATH_ACTIVE)) {
 				reply = true;