IPHDR_ALIGN_ROOM
rx_buf->size -= IPHDR_ALIGN_ROOM;
rx_buf->address += IPHDR_ALIGN_ROOM;
rx_buf->dma_address += IPHDR_ALIGN_ROOM;
rx_size = igb->max_frame_size + IPHDR_ALIGN_ROOM;
rx_size = igb->max_frame_size + IPHDR_ALIGN_ROOM;
mp = allocb(pkt_len + IPHDR_ALIGN_ROOM, 0);
mp->b_rptr += IPHDR_ALIGN_ROOM;
rx_buf->size -= IPHDR_ALIGN_ROOM;
rx_buf->address += IPHDR_ALIGN_ROOM;
rx_buf->dma_address += IPHDR_ALIGN_ROOM;
rx_size = ixgbe->max_frame_size + IPHDR_ALIGN_ROOM;
rx_size = ixgbe->max_frame_size + IPHDR_ALIGN_ROOM;
mp = allocb(pkt_len + IPHDR_ALIGN_ROOM, 0);
mp->b_rptr += IPHDR_ALIGN_ROOM;
mp = allocb(pkt_len + IPHDR_ALIGN_ROOM, 0);
mp->b_rptr += IPHDR_ALIGN_ROOM;
mp->b_wptr += IPHDR_ALIGN_ROOM;