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mac80211: Drop MESH_PLINK category and use new ANA-approved MESH_ACTION 

Note: This breaks compatibility with previous mesh protocol instances.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Javier Cardona 2011-05-03 16:57:09 -07:00 committed by John W. Linville
parent 0778a6a3e5
commit d3aaec8ab7
4 changed files with 9 additions and 7 deletions
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5
include/linux/ieee80211.h
View File

@ -1261,9 +1261,8 @@ enum ieee80211_category {
WLAN_CATEGORY_MULTIHOP_ACTION = 14, WLAN_CATEGORY_MULTIHOP_ACTION = 14,
WLAN_CATEGORY_SELF_PROTECTED = 15, WLAN_CATEGORY_SELF_PROTECTED = 15,
WLAN_CATEGORY_WMM = 17, WLAN_CATEGORY_WMM = 17,
/* TODO: remove MESH_PLINK and MESH_PATH_SEL after */ /* TODO: remove MESH_PATH_SEL after mesh is updated
/* mesh is updated to current 802.11s draft */ * to current 802.11s draft */
WLAN_CATEGORY_MESH_PLINK = 30,
WLAN_CATEGORY_MESH_PATH_SEL = 32, WLAN_CATEGORY_MESH_PATH_SEL = 32,
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
WLAN_CATEGORY_VENDOR_SPECIFIC = 127, WLAN_CATEGORY_VENDOR_SPECIFIC = 127,

2
net/mac80211/mesh.c
View File

@ -600,7 +600,7 @@ static void ieee80211_mesh_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,
struct ieee80211_rx_status *rx_status) struct ieee80211_rx_status *rx_status)
{ {
switch (mgmt->u.action.category) { switch (mgmt->u.action.category) {
case WLAN_CATEGORY_MESH_PLINK: case WLAN_CATEGORY_MESH_ACTION:
mesh_rx_plink_frame(sdata, mgmt, len, rx_status); mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
break; break;
case WLAN_CATEGORY_MESH_PATH_SEL: case WLAN_CATEGORY_MESH_PATH_SEL:

2
net/mac80211/mesh_plink.c
View File

@ -182,7 +182,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */ /* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = WLAN_CATEGORY_MESH_PLINK; mgmt->u.action.category = WLAN_CATEGORY_MESH_ACTION;
mgmt->u.action.u.plink_action.action_code = action; mgmt->u.action.u.plink_action.action_code = action;
if (action == PLINK_CLOSE) if (action == PLINK_CLOSE)

7
net/mac80211/rx.c
View File

@ -495,8 +495,11 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
return RX_DROP_MONITOR; return RX_DROP_MONITOR;
if (ieee80211_is_action(hdr->frame_control)) { if (ieee80211_is_action(hdr->frame_control)) {
u8 category;
mgmt = (struct ieee80211_mgmt *)hdr; mgmt = (struct ieee80211_mgmt *)hdr;
if (mgmt->u.action.category != WLAN_CATEGORY_MESH_PLINK) category = mgmt->u.action.category;
if (category != WLAN_CATEGORY_MESH_ACTION &&
category != WLAN_CATEGORY_SELF_PROTECTED)
return RX_DROP_MONITOR; return RX_DROP_MONITOR;
return RX_CONTINUE; return RX_CONTINUE;
} }
@ -2205,7 +2208,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
goto handled; goto handled;
} }
break; break;
case WLAN_CATEGORY_MESH_PLINK: case WLAN_CATEGORY_MESH_ACTION:
if (!ieee80211_vif_is_mesh(&sdata->vif)) if (!ieee80211_vif_is_mesh(&sdata->vif))
break; break;
goto queue; goto queue;