Prepare to replacing wlanhdr_to_ethhdr by ieee80211_data_to_8023.
Calculate it locally.
Signed-off-by: Ivan Safonov <insafo...@gmail.com>
---
drivers/staging/rtl8188eu/core/rtw_recv.c | 26 ++++++++++++++++++++------
drivers/staging/rtl8188eu/include/rtw_recv.h | 2 --
2 files changed, 20 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c
b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 630d9eb..2de4289 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1267,7 +1267,7 @@ static int validate_recv_frame(struct adapter *adapter,
static int wlanhdr_to_ethhdr(struct recv_frame *precvframe)
{
int rmv_len;
- u16 eth_type, len;
+ u16 len;
__be16 be_tmp;
u8 bsnaphdr;
u8 *psnap_type;
@@ -1296,10 +1296,6 @@ static int wlanhdr_to_ethhdr(struct recv_frame
*precvframe)
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
("\n===pattrib->hdrlen: %x===\n\n", pattrib->hdrlen));
- memcpy(&be_tmp, ptr+rmv_len, 2);
- eth_type = ntohs(be_tmp); /* pattrib->ether_type */
- pattrib->eth_type = eth_type;
-
ptr = skb_pull(precvframe->pkt, (rmv_len-sizeof(struct ethhdr) +
(bsnaphdr ? 2 : 0)));
memcpy(ptr, pattrib->dst, ETH_ALEN);
@@ -1745,14 +1741,32 @@ static int recv_indicatepkt_reorder(struct adapter
*padapter,
struct __queue *ppending_recvframe_queue =
&preorder_ctrl->pending_recvframe_queue;
if (!pattrib->amsdu) {
+ u16 eth_type;
+ u8 *ptr = prframe->pkt->data;
+ u8 *psnap_type;
+ int eth_type_offset;
+ struct ieee80211_snap_hdr *psnap;
+
/* s1. */
strip_iv_icv(prframe->pkt, prframe->attrib.hdrlen,
prframe->attrib.iv_len,
prframe->attrib.encrypt ? prframe->attrib.icv_len
: 0);
+ psnap = (struct ieee80211_snap_hdr *)(ptr + pattrib->hdrlen);
+ psnap_type = ptr + pattrib->hdrlen + SNAP_SIZE;
+ eth_type_offset = pattrib->hdrlen;
+
+ if ((!memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) &&
+ (!memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) == false) &&
+ (!memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2) ==
false)) ||
+ !memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE))
+ eth_type_offset += SNAP_SIZE;
+
+ eth_type = ntohs(*(__be16 *)(ptr + eth_type_offset));
+
wlanhdr_to_ethhdr(prframe);
- if ((pattrib->qos != 1) || (pattrib->eth_type == 0x0806) ||
+ if ((pattrib->qos != 1) || eth_type == 0x0806 ||
(pattrib->ack_policy != 0)) {
if ((!padapter->bDriverStopped) &&
(!padapter->bSurpriseRemoved)) {
diff --git a/drivers/staging/rtl8188eu/include/rtw_recv.h
b/drivers/staging/rtl8188eu/include/rtw_recv.h
index 748c014e..b86ec85 100644
--- a/drivers/staging/rtl8188eu/include/rtw_recv.h
+++ b/drivers/staging/rtl8188eu/include/rtw_recv.h
@@ -112,8 +112,6 @@ struct rx_pkt_attrib {
u8 crc_err;
u8 icv_err;
- u16 eth_type;
-
u8 dst[ETH_ALEN];
u8 src[ETH_ALEN];
u8 ta[ETH_ALEN];
--
2.7.3
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