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wifi: mac80211: Allow EAPOL tx from specific link

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Allow link source address on TX.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Andrei Otcheretianski 2022-06-30 16:43:44 +03:00 committed by Johannes Berg
parent d06faef148
commit 0d5891e347
3 changed files with 6 additions and 3 deletions
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3
net/mac80211/ieee80211_i.h
View File

@ -1752,6 +1752,9 @@ void __ieee80211_check_fast_rx_iface(struct ieee80211_sub_if_data *sdata);
void ieee80211_check_fast_rx_iface(struct ieee80211_sub_if_data *sdata);
void ieee80211_clear_fast_rx(struct sta_info *sta);
bool ieee80211_is_our_addr(struct ieee80211_sub_if_data *sdata,
const u8 *addr, int *out_link_id);
/* STA code */
void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,

4
net/mac80211/rx.c
View File

@ -2532,8 +2532,8 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
return 0;
}
static bool ieee80211_is_our_addr(struct ieee80211_sub_if_data *sdata,
const u8 *addr, int *out_link_id)
bool ieee80211_is_our_addr(struct ieee80211_sub_if_data *sdata,
const u8 *addr, int *out_link_id)
{
unsigned int link_id;

2
net/mac80211/tx.c
View File

@ -2781,7 +2781,7 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
(sdata->vif.type != NL80211_IFTYPE_OCB) &&
!multicast && !authorized &&
(cpu_to_be16(ethertype) != sdata->control_port_protocol ||
!ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN)))) {
!ieee80211_is_our_addr(sdata, skb->data + ETH_ALEN, NULL)))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
net_info_ratelimited("%s: dropped frame to %pM (unauthorized port)\n",
sdata->name, hdr.addr1);