Commit 8f1ab44d authored Apr 11, 2012 by Franky Lin Committed by John W. Linville Apr 13, 2012

brcm80211: fmac: add frame header extension support



A header extension is introduced in the received frame to provide
extra space for dongle information. This won't affect current
supported chipset since the data_offset is 0. But it's necessary for
adding support for future chipset.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 474a64c8

drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -421,6 +421,7 @@ int brcmf_proto_hdrpull(struct device dev, int ifidx,
	pktbuf->priority = h->priority & BDC_PRIORITY_MASK;		pktbuf->priority = h->priority & BDC_PRIORITY_MASK;

	skb_pull(pktbuf, BDC_HEADER_LEN);		skb_pull(pktbuf, BDC_HEADER_LEN);
			skb_pull(pktbuf, h->data_offset << 2);

	return 0;		return 0;
	}		}