RPCRDMA_MAX_DATA_SEGS
if (ep->re_max_fr_depth > RPCRDMA_MAX_DATA_SEGS)
ep->re_max_fr_depth = RPCRDMA_MAX_DATA_SEGS;
if (ep->re_max_fr_depth < RPCRDMA_MAX_DATA_SEGS) {
delta = RPCRDMA_MAX_DATA_SEGS - ep->re_max_fr_depth;
DIV_ROUND_UP(RPCRDMA_MAX_DATA_SEGS, ep->re_max_fr_depth);
xprt->max_payload = RPCRDMA_MAX_DATA_SEGS << PAGE_SHIFT;
RPCRDMA_MAX_SEGS = RPCRDMA_MAX_DATA_SEGS +