diff options
author | Thomas Pedersen <thomas@cozybit.com> | 2012-04-19 04:23:43 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-04-23 21:34:07 +0200 |
commit | f743ff4907fa5bc2b460f48ace831a560806a9fb (patch) | |
tree | 2bf0f42ee4935ff5ee558d5db6a6e529ec1997e3 /net/mac80211/mesh_plink.c | |
parent | mac80211: refactor mesh peer initialization (diff) | |
download | linux-f743ff4907fa5bc2b460f48ace831a560806a9fb.tar.xz linux-f743ff4907fa5bc2b460f48ace831a560806a9fb.zip |
mac80211: refactor mesh peer rate handling
To avoid passing supp_rates and basic_rates around all the time, just
derive these when needed in mesh_matches_local() and mesh_peer_init().
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
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 | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index c3a0b0a4f97f..c2af7b3d03cd 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -268,20 +268,22 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, * * @sdata: local meshif * @addr: peer's address - * @rates: station's supported rates * @elems: IEs from beacon or mesh peering frame * * call under RCU */ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata, - u8 *addr, u32 rates, + u8 *addr, struct ieee802_11_elems *elems) { struct ieee80211_local *local = sdata->local; + enum ieee80211_band band = local->oper_channel->band; struct ieee80211_supported_band *sband; + u32 rates, basic_rates = 0; struct sta_info *sta; - sband = local->hw.wiphy->bands[local->oper_channel->band]; + sband = local->hw.wiphy->bands[band]; + rates = ieee80211_sta_get_rates(local, elems, band, &basic_rates); sta = sta_info_get(sdata, addr); if (!sta) { @@ -292,7 +294,7 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata, spin_lock_bh(&sta->lock); sta->last_rx = jiffies; - sta->sta.supp_rates[local->hw.conf.channel->band] = rates; + sta->sta.supp_rates[band] = rates; if (elems->ht_cap_elem) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, elems->ht_cap_elem, @@ -306,8 +308,8 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata, return sta; } -void mesh_neighbour_update(u8 *hw_addr, u32 rates, - struct ieee80211_sub_if_data *sdata, +void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata, + u8 *hw_addr, struct ieee802_11_elems *elems) { struct sta_info *sta; @@ -322,7 +324,7 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, } rcu_read_lock(); - sta = mesh_peer_init(sdata, hw_addr, rates, elems); + sta = mesh_peer_init(sdata, hw_addr, elems); if (!sta) goto out; @@ -479,7 +481,6 @@ void mesh_plink_block(struct sta_info *sta) void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgmt *mgmt, size_t len, struct ieee80211_rx_status *rx_status) { - struct ieee80211_local *local = sdata->local; struct ieee802_11_elems elems; struct sta_info *sta; enum plink_event event; @@ -488,7 +489,6 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m bool deactivated, matches_local = true; u8 ie_len; u8 *baseaddr; - u32 rates, basic_rates = 0; __le16 plid, llid, reason; #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG static const char *mplstates[] = { @@ -583,11 +583,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m /* Now we will figure out the appropriate event... */ event = PLINK_UNDEFINED; - rates = ieee80211_sta_get_rates(local, &elems, - rx_status->band, &basic_rates); - if (ftype != WLAN_SP_MESH_PEERING_CLOSE && - (!mesh_matches_local(&elems, sdata, basic_rates))) { + !mesh_matches_local(sdata, &elems)) { matches_local = false; switch (ftype) { case WLAN_SP_MESH_PEERING_OPEN: @@ -660,7 +657,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m if (event == OPN_ACPT) { /* allocate sta entry if necessary and update info */ - sta = mesh_peer_init(sdata, mgmt->sa, rates, &elems); + sta = mesh_peer_init(sdata, mgmt->sa, &elems); if (!sta) { mpl_dbg("Mesh plink: failed to init peer!\n"); rcu_read_unlock(); |