* [PATCH] mac80211: receive EAP frames from a station in an AP VLAN on the main AP
@ 2011-04-07 17:18 Felix Fietkau
2011-04-12 17:15 ` [PATCH v2] " Felix Fietkau
0 siblings, 1 reply; 2+ messages in thread
From: Felix Fietkau @ 2011-04-07 17:18 UTC (permalink / raw)
To: linux-wireless; +Cc: linville, johannes, j
This makes it easier to handle moving stations to VLAN interfaces that are
part of a different bridge.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
net/mac80211/rx.c | 24 +++++++++++++++++++-----
1 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fc2ff78..31c7082 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1585,7 +1585,7 @@ ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
}
static int
-__ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
+__ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
@@ -1593,6 +1593,7 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
struct ethhdr *ehdr;
int ret;
+ *port_control = false;
if (ieee80211_has_a4(hdr->frame_control) &&
sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)
return -1;
@@ -1611,12 +1612,16 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
return -1;
ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);
- if (ret < 0 || !check_port_control)
+ if (ret < 0)
return ret;
ehdr = (struct ethhdr *) rx->skb->data;
- if (ehdr->h_proto != rx->sdata->control_port_protocol)
- return -1;
+ if (ehdr->h_proto == rx->sdata->control_port_protocol) {
+ *port_control = true;
+
+ if (check_port_control)
+ return -1;
+ }
return 0;
}
@@ -1916,6 +1921,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
struct net_device *dev = sdata->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
__le16 fc = hdr->frame_control;
+ bool port_control;
int err;
if (unlikely(!ieee80211_is_data(hdr->frame_control)))
@@ -1932,13 +1938,21 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
sdata->vif.type == NL80211_IFTYPE_AP)
return RX_DROP_MONITOR;
- err = __ieee80211_data_to_8023(rx);
+ err = __ieee80211_data_to_8023(rx, &port_control);
if (unlikely(err))
return RX_DROP_UNUSABLE;
if (!ieee80211_frame_allowed(rx, fc))
return RX_DROP_MONITOR;
+ if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ unlikely(port_control) && sdata->bss) {
+ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
+ u.ap);
+ dev = sdata->dev;
+ rx->sdata = sdata;
+ }
+
rx->skb->dev = dev;
dev->stats.rx_packets++;
--
1.7.3.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v2] mac80211: receive EAP frames from a station in an AP VLAN on the main AP
2011-04-07 17:18 [PATCH] mac80211: receive EAP frames from a station in an AP VLAN on the main AP Felix Fietkau
@ 2011-04-12 17:15 ` Felix Fietkau
0 siblings, 0 replies; 2+ messages in thread
From: Felix Fietkau @ 2011-04-12 17:15 UTC (permalink / raw)
To: linux-wireless; +Cc: linville, johannes
This makes it easier to handle moving stations to VLAN interfaces that are
part of a different bridge.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
net/mac80211/rx.c | 20 ++++++++++++++++----
1 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index fc2ff78..92f261a 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1585,7 +1585,7 @@ ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
}
static int
-__ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
+__ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
@@ -1593,6 +1593,7 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
struct ethhdr *ehdr;
int ret;
+ *port_control = false;
if (ieee80211_has_a4(hdr->frame_control) &&
sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)
return -1;
@@ -1611,11 +1612,13 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
return -1;
ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);
- if (ret < 0 || !check_port_control)
+ if (ret < 0)
return ret;
ehdr = (struct ethhdr *) rx->skb->data;
- if (ehdr->h_proto != rx->sdata->control_port_protocol)
+ if (ehdr->h_proto == rx->sdata->control_port_protocol)
+ *port_control = true;
+ else if (check_port_control)
return -1;
return 0;
@@ -1916,6 +1919,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
struct net_device *dev = sdata->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
__le16 fc = hdr->frame_control;
+ bool port_control;
int err;
if (unlikely(!ieee80211_is_data(hdr->frame_control)))
@@ -1932,13 +1936,21 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
sdata->vif.type == NL80211_IFTYPE_AP)
return RX_DROP_MONITOR;
- err = __ieee80211_data_to_8023(rx);
+ err = __ieee80211_data_to_8023(rx, &port_control);
if (unlikely(err))
return RX_DROP_UNUSABLE;
if (!ieee80211_frame_allowed(rx, fc))
return RX_DROP_MONITOR;
+ if (rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ unlikely(port_control) && sdata->bss) {
+ sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
+ u.ap);
+ dev = sdata->dev;
+ rx->sdata = sdata;
+ }
+
rx->skb->dev = dev;
dev->stats.rx_packets++;
--
1.7.3.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2011-04-12 17:15 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2011-04-07 17:18 [PATCH] mac80211: receive EAP frames from a station in an AP VLAN on the main AP Felix Fietkau
2011-04-12 17:15 ` [PATCH v2] " Felix Fietkau
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