diff options
Diffstat (limited to 'package/kernel/mac80211/patches/320-mac80211-fix-A-MSDU-outer-SA-DA.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/320-mac80211-fix-A-MSDU-outer-SA-DA.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/package/kernel/mac80211/patches/320-mac80211-fix-A-MSDU-outer-SA-DA.patch b/package/kernel/mac80211/patches/320-mac80211-fix-A-MSDU-outer-SA-DA.patch deleted file mode 100644 index 7700254cd1..0000000000 --- a/package/kernel/mac80211/patches/320-mac80211-fix-A-MSDU-outer-SA-DA.patch +++ /dev/null @@ -1,73 +0,0 @@ -From: Michael Braun <michael-dev@fami-braun.de> -Date: Sat, 15 Oct 2016 13:28:19 +0200 -Subject: [PATCH] mac80211: fix A-MSDU outer SA/DA - -According to IEEE 802.11-2012 section 8.3.2 table 8-19, the outer SA/DA -of A-MSDU frames need to be changed depending on FromDS/ToDS values. - -Signed-off-by: Michael Braun <michael-dev@fami-braun.de> -[use ether_addr_copy and add alignment annotations] -Signed-off-by: Johannes Berg <johannes.berg@intel.com> ---- - ---- a/include/net/mac80211.h -+++ b/include/net/mac80211.h -@@ -1438,7 +1438,7 @@ enum ieee80211_vif_flags { - struct ieee80211_vif { - enum nl80211_iftype type; - struct ieee80211_bss_conf bss_conf; -- u8 addr[ETH_ALEN]; -+ u8 addr[ETH_ALEN] __aligned(2); - bool p2p; - bool csa_active; - bool mu_mimo_owner; ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -443,7 +443,7 @@ struct ieee80211_if_managed { - struct ieee80211_mgd_auth_data *auth_data; - struct ieee80211_mgd_assoc_data *assoc_data; - -- u8 bssid[ETH_ALEN]; -+ u8 bssid[ETH_ALEN] __aligned(2); - - u16 aid; - ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -3074,6 +3074,7 @@ static bool ieee80211_amsdu_prepare_head - int subframe_len = skb->len - hdr_len; - void *data; - u8 *qc, *h_80211_src, *h_80211_dst; -+ const u8 *bssid; - - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) - return false; -@@ -3097,6 +3098,28 @@ static bool ieee80211_amsdu_prepare_head - ether_addr_copy(amsdu_hdr->h_source, h_80211_src); - ether_addr_copy(amsdu_hdr->h_dest, h_80211_dst); - -+ /* according to IEEE 802.11-2012 8.3.2 table 8-19, the outer SA/DA -+ * fields needs to be changed to BSSID for A-MSDU frames depending -+ * on FromDS/ToDS values. -+ */ -+ switch (sdata->vif.type) { -+ case NL80211_IFTYPE_STATION: -+ bssid = sdata->u.mgd.bssid; -+ break; -+ case NL80211_IFTYPE_AP: -+ case NL80211_IFTYPE_AP_VLAN: -+ bssid = sdata->vif.addr; -+ break; -+ default: -+ bssid = NULL; -+ } -+ -+ if (bssid && ieee80211_has_fromds(hdr->frame_control)) -+ ether_addr_copy(h_80211_src, bssid); -+ -+ if (bssid && ieee80211_has_tods(hdr->frame_control)) -+ ether_addr_copy(h_80211_dst, bssid); -+ - qc = ieee80211_get_qos_ctl(hdr); - *qc |= IEEE80211_QOS_CTL_A_MSDU_PRESENT; - |