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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 17:22:09 -0800 |
commit | 9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch) | |
tree | c017a1b4a70b8447c71b01d8b320e071546b5c9d /net/mac80211/mesh_plink.c | |
parent | edf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff) | |
parent | 9f42f126154786e6e76df513004800c8c633f020 (diff) | |
download | linux-9753dfe19a85e7e45a34a56f4cb2048bb4f50e27.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits)
net: pack skb_shared_info more efficiently
net_sched: red: split red_parms into parms and vars
net_sched: sfq: extend limits
cnic: Improve error recovery on bnx2x devices
cnic: Re-init dev->stats_addr after chip reset
net_sched: Bug in netem reordering
bna: fix sparse warnings/errors
bna: make ethtool_ops and strings const
xgmac: cleanups
net: make ethtool_ops const
vmxnet3" make ethtool ops const
xen-netback: make ops structs const
virtio_net: Pass gfp flags when allocating rx buffers.
ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call
netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call
igb: reset PHY after recovering from PHY power down
igb: add basic runtime PM support
igb: Add support for byte queue limits.
e1000: cleanup CE4100 MDIO registers access
e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove
...
Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r-- | net/mac80211/mesh_plink.c | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 7e57f5d07f66..41ef1b476442 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -80,11 +80,15 @@ 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, u32 rates) + u8 *hw_addr, u32 rates, + struct ieee802_11_elems *elems) { struct ieee80211_local *local = sdata->local; + struct ieee80211_supported_band *sband; struct sta_info *sta; + sband = local->hw.wiphy->bands[local->oper_channel->band]; + if (local->num_sta >= MESH_MAX_PLINKS) return NULL; @@ -92,10 +96,17 @@ static struct sta_info *mesh_plink_alloc(struct ieee80211_sub_if_data *sdata, if (!sta) return NULL; - set_sta_flag(sta, WLAN_STA_AUTH); - set_sta_flag(sta, WLAN_STA_AUTHORIZED); + sta_info_move_state(sta, IEEE80211_STA_AUTH); + sta_info_move_state(sta, IEEE80211_STA_ASSOC); + sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED); + set_sta_flag(sta, WLAN_STA_WME); + sta->sta.supp_rates[local->hw.conf.channel->band] = rates; + if (elems->ht_cap_elem) + ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, + elems->ht_cap_elem, + &sta->sta.ht_cap); rate_control_rate_init(sta); return sta; @@ -153,23 +164,31 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, enum ieee80211_self_protected_actioncode action, u8 *da, __le16 llid, __le16 plid, __le16 reason) { struct ieee80211_local *local = sdata->local; - struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400 + - sdata->u.mesh.ie_len); + struct sk_buff *skb; struct ieee80211_mgmt *mgmt; bool include_plid = false; - int ie_len = 4; u16 peering_proto = 0; - u8 *pos; - + u8 *pos, ie_len = 4; + int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) + + sizeof(mgmt->u.action.u.self_prot); + + skb = dev_alloc_skb(local->hw.extra_tx_headroom + + hdr_len + + 2 + /* capability info */ + 2 + /* AID */ + 2 + 8 + /* supported rates */ + 2 + (IEEE80211_MAX_SUPP_RATES - 8) + + 2 + sdata->u.mesh.mesh_id_len + + 2 + sizeof(struct ieee80211_meshconf_ie) + + 2 + sizeof(struct ieee80211_ht_cap) + + 2 + sizeof(struct ieee80211_ht_info) + + 2 + 8 + /* peering IE */ + sdata->u.mesh.ie_len); if (!skb) return -1; skb_reserve(skb, local->hw.extra_tx_headroom); - /* 25 is the size of the common mgmt part (24) plus the size of the - * common action part (1) - */ - mgmt = (struct ieee80211_mgmt *) - skb_put(skb, 25 + sizeof(mgmt->u.action.u.self_prot)); - memset(mgmt, 0, 25 + sizeof(mgmt->u.action.u.self_prot)); + mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); + memset(mgmt, 0, hdr_len); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); memcpy(mgmt->da, da, ETH_ALEN); @@ -235,6 +254,13 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, memcpy(pos, &reason, 2); pos += 2; } + + if (action != WLAN_SP_MESH_PEERING_CLOSE) { + if (mesh_add_ht_cap_ie(skb, sdata) || + mesh_add_ht_info_ie(skb, sdata)) + return -1; + } + if (mesh_add_vendor_ies(skb, sdata)) return -1; @@ -261,7 +287,7 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, elems->ie_start, elems->total_len, GFP_KERNEL); else - sta = mesh_plink_alloc(sdata, hw_addr, rates); + sta = mesh_plink_alloc(sdata, hw_addr, rates, elems); if (!sta) return; if (sta_info_insert_rcu(sta)) { @@ -552,7 +578,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } rates = ieee80211_sta_get_rates(local, &elems, rx_status->band); - sta = mesh_plink_alloc(sdata, mgmt->sa, rates); + sta = mesh_plink_alloc(sdata, mgmt->sa, rates, &elems); if (!sta) { mpl_dbg("Mesh plink error: plink table full\n"); return; |