diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-01-21 15:13:48 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 16:01:09 -0500 |
| commit | 881d948c23442173a011f1adcfe4c95bf7f27515 (patch) | |
| tree | 3d7e6a4bf23b960cf45a4d2c5734578168ce0424 /net/mac80211/mesh_plink.c | |
| parent | 369391db1aabd089cefaadaabb6d9fc82e78b0a7 (diff) | |
| download | lwn-881d948c23442173a011f1adcfe4c95bf7f27515.tar.gz lwn-881d948c23442173a011f1adcfe4c95bf7f27515.zip | |
wireless: restrict to 32 legacy rates
Since the standards only define 12 legacy rates, 32 is certainly
a sane upper limit and we don't need to use u64 everywhere. Add
sanity checking that no more than 32 rates are registered and
change the variables to u32 throughout.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mesh_plink.c')
| -rw-r--r-- | net/mac80211/mesh_plink.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index c140a1b71a5e..a8bbdeca013a 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -93,7 +93,7 @@ static inline void mesh_plink_fsm_restart(struct sta_info *sta) * on it in the lifecycle management section! */ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, - u8 *hw_addr, u64 rates) + u8 *hw_addr, u32 rates) { struct ieee80211_local *local = sdata->local; struct sta_info *sta; @@ -222,7 +222,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, return 0; } -void mesh_neighbour_update(u8 *hw_addr, u64 rates, struct ieee80211_sub_if_data *sdata, +void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data *sdata, bool peer_accepting_plinks) { struct ieee80211_local *local = sdata->local; @@ -447,7 +447,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m spin_lock_bh(&sta->lock); } else if (!sta) { /* ftype == PLINK_OPEN */ - u64 rates; + u32 rates; if (!mesh_plink_free_count(sdata)) { mpl_dbg("Mesh plink error: no more free plinks\n"); rcu_read_unlock(); |