Commit ff2833e3 authored by Martin Kaiser's avatar Martin Kaiser Committed by Greg Kroah-Hartman
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staging: r8188eu: don't set pattrib->ra again 



Do not set pattrib->ra again in ap2sta_data_frame. This function is
called by validate_recv_data_frame when the packet's ToDS==0 and
FromDS==1.

validate_recv_data_frame has already set pattrib->ra to addr1. This is in
line with the table in ieee80211.h.

ap2sta_data_frame sets pattrib->ra to pattrib->dst. For ToDS==0, FromDS==1,
dst is addr1, i.e. ap2sta_data_frame sets the same value again that was
already set by validate_recv_data_frame.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: default avatarMartin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220704201654.195574-4-martin@kaiser.cx


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d6d0a11d

drivers/staging/r8188eu/core/rtw_recv.c

+0 −1
Original line number Diff line number Diff line
@@ -705,7 +705,6 @@ static int ap2sta_data_frame( 
	} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&

		   check_fwstate(pmlmepriv, _FW_LINKED)) {

		memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);

		memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);

		memcpy(pattrib->ta, pattrib->src, ETH_ALEN);



		memcpy(pattrib->bssid,  mybssid, ETH_ALEN);