scatterwalk_start
scatterwalk_start(&walk, req->src);
scatterwalk_start(&walk, req->src);
scatterwalk_start(&walk, req->src);
scatterwalk_start(&walk, req->src);
scatterwalk_start(&walk, req->src);
scatterwalk_start(&gw->walk, sg);
scatterwalk_start(&walk, sg_src);
scatterwalk_start(&walk, sg_src);
scatterwalk_start(&walk->in, src);
scatterwalk_start(&walk->out, dst);
scatterwalk_start(&walk, sgl);
scatterwalk_start(&walk, sg_src);
scatterwalk_start(&walk, sg);
scatterwalk_start(&walk, sg);
scatterwalk_start(&walk->in, req->src);
scatterwalk_start(&walk->out, req->dst);
scatterwalk_start(&cryp->in_walk, in_sg);
scatterwalk_start(&cryp->out_walk, out_sg);
scatterwalk_start(&cryp->in_walk, in_sg);
scatterwalk_start(walk, sg_next(walk->sg));
scatterwalk_start(walk, sg_next(walk->sg));
scatterwalk_start(&in, sg_in);
scatterwalk_start(&out, sg_out);