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mac80211_hwsim: Check all local addresses for TX Ack status 

Since mac80211_hwsim supports multiple virtual interfaces, we need to
iterate through all active interfaces when figuring out whether there
is a match during TX Ack status checking. This fixes TX status
reporting for cases where secondary interfaces are used.

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jouni Malinen 2009-12-04 19:10:34 +02:00 committed by John W. Linville
parent 2c7e6bc9ac
commit 265dc7f096
1 changed files with 33 additions and 2 deletions
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35
drivers/net/wireless/mac80211_hwsim.c
View File

@ -436,6 +436,38 @@ static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data,
}
struct mac80211_hwsim_addr_match_data {
bool ret;
const u8 *addr;
};
static void mac80211_hwsim_addr_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct mac80211_hwsim_addr_match_data *md = data;
if (memcmp(mac, md->addr, ETH_ALEN) == 0)
md->ret = true;
}
static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data,
const u8 *addr)
{
struct mac80211_hwsim_addr_match_data md;
if (memcmp(addr, data->hw->wiphy->perm_addr, ETH_ALEN) == 0)
return true;
md.ret = false;
md.addr = addr;
ieee80211_iterate_active_interfaces_atomic(data->hw,
mac80211_hwsim_addr_iter,
&md);
return md.ret;
}
static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
@ -488,8 +520,7 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
if (nskb == NULL)
continue;
if (memcmp(hdr->addr1, data2->hw->wiphy->perm_addr,
ETH_ALEN) == 0)
if (mac80211_hwsim_addr_match(data2, hdr->addr1))
ack = true;
memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(data2->hw, nskb);