QCAFRM_HEADER_LEN
return QCAFRM_HEADER_LEN;
if ((skb_headroom(skb) < QCAFRM_HEADER_LEN) ||
tskb = skb_copy_expand(skb, QCAFRM_HEADER_LEN,
ptmp = skb_push(skb, QCAFRM_HEADER_LEN);
qca->buffer_size = (QCAFRM_MAX_MTU + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN +
dev->needed_headroom = ALIGN(QCAFRM_HEADER_LEN, 4);
len = QCAFRM_HEADER_LEN + QCAFRM_MAX_LEN + QCAFRM_FOOTER_LEN;