diff options
author | Michael Straube <straube.linux@gmail.com> | 2020-06-19 18:03:28 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-25 15:40:27 +0200 |
commit | c8a00029dc70d0c35e84d6f0ff99a534dfe636e6 (patch) | |
tree | d52a08208d4b50f9c0730a8cf2ccf117f47687d4 /drivers/staging/rtl8188eu | |
parent | 4b95739222b85696e9cec98efff866ed876541f8 (diff) |
staging: rtl8188eu: use common packet header constants
The driver replicates the definitions of rfc1042_header and
bridge_tunnel_header available from cfg80211.h. Use the common
ones from cfg80211.h.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200619160328.22776-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8188eu')
-rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_recv.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c index a036ef104198..0257e56b551a 100644 --- a/drivers/staging/rtl8188eu/core/rtw_recv.c +++ b/drivers/staging/rtl8188eu/core/rtw_recv.c @@ -15,6 +15,7 @@ #include <mon.h> #include <wifi.h> #include <linux/vmalloc.h> +#include <net/cfg80211.h> #define ETHERNET_HEADER_SIZE 14 /* Ethernet Header Length */ #define LLC_HEADER_SIZE 6 /* LLC Header Length */ @@ -22,15 +23,6 @@ static u8 SNAP_ETH_TYPE_IPX[2] = {0x81, 0x37}; static u8 SNAP_ETH_TYPE_APPLETALK_AARP[2] = {0x80, 0xf3}; -/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */ -static u8 rtw_bridge_tunnel_header[] = { - 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 -}; - -static u8 rtw_rfc1042_header[] = { - 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 -}; - static void rtw_signal_stat_timer_hdl(struct timer_list *t); void _rtw_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv) @@ -1277,10 +1269,10 @@ static int wlanhdr_to_ethhdr(struct recv_frame *precvframe) psnap = (struct ieee80211_snap_hdr *)(ptr+pattrib->hdrlen + pattrib->iv_len); psnap_type = ptr+pattrib->hdrlen + pattrib->iv_len+SNAP_SIZE; /* convert hdr + possible LLC headers into Ethernet header */ - if ((!memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) && + if ((!memcmp(psnap, rfc1042_header, SNAP_SIZE) && memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) && memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2)) || - !memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE)) { + !memcmp(psnap, bridge_tunnel_header, SNAP_SIZE)) { /* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */ bsnaphdr = true; } else { @@ -1560,9 +1552,9 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe) /* convert hdr + possible LLC headers into Ethernet header */ eth_type = get_unaligned_be16(&sub_skb->data[6]); if (sub_skb->len >= 8 && - ((!memcmp(sub_skb->data, rtw_rfc1042_header, SNAP_SIZE) && + ((!memcmp(sub_skb->data, rfc1042_header, SNAP_SIZE) && eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) || - !memcmp(sub_skb->data, rtw_bridge_tunnel_header, SNAP_SIZE))) { + !memcmp(sub_skb->data, bridge_tunnel_header, SNAP_SIZE))) { /* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */ skb_pull(sub_skb, SNAP_SIZE); memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN); |