diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 104 |
1 files changed, 3 insertions, 101 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index b167c99fbfb6..e89a57d4e4f2 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1124,91 +1124,6 @@ out: return ERR_PTR(rc); } -static int -rpcrdma_init_fmrs(struct rpcrdma_ia *ia, struct rpcrdma_buffer *buf) -{ - int mr_access_flags = IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ; - struct ib_fmr_attr fmr_attr = { - .max_pages = RPCRDMA_MAX_DATA_SEGS, - .max_maps = 1, - .page_shift = PAGE_SHIFT - }; - struct rpcrdma_mw *r; - int i, rc; - - i = (buf->rb_max_requests + 1) * RPCRDMA_MAX_SEGS; - dprintk("RPC: %s: initalizing %d FMRs\n", __func__, i); - - while (i--) { - r = kzalloc(sizeof(*r), GFP_KERNEL); - if (r == NULL) - return -ENOMEM; - - r->r.fmr = ib_alloc_fmr(ia->ri_pd, mr_access_flags, &fmr_attr); - if (IS_ERR(r->r.fmr)) { - rc = PTR_ERR(r->r.fmr); - dprintk("RPC: %s: ib_alloc_fmr failed %i\n", - __func__, rc); - goto out_free; - } - - list_add(&r->mw_list, &buf->rb_mws); - list_add(&r->mw_all, &buf->rb_all); - } - return 0; - -out_free: - kfree(r); - return rc; -} - -static int -rpcrdma_init_frmrs(struct rpcrdma_ia *ia, struct rpcrdma_buffer *buf) -{ - struct rpcrdma_frmr *f; - struct rpcrdma_mw *r; - int i, rc; - - i = (buf->rb_max_requests + 1) * RPCRDMA_MAX_SEGS; - dprintk("RPC: %s: initalizing %d FRMRs\n", __func__, i); - - while (i--) { - r = kzalloc(sizeof(*r), GFP_KERNEL); - if (r == NULL) - return -ENOMEM; - f = &r->r.frmr; - - f->fr_mr = ib_alloc_fast_reg_mr(ia->ri_pd, - ia->ri_max_frmr_depth); - if (IS_ERR(f->fr_mr)) { - rc = PTR_ERR(f->fr_mr); - dprintk("RPC: %s: ib_alloc_fast_reg_mr " - "failed %i\n", __func__, rc); - goto out_free; - } - - f->fr_pgl = ib_alloc_fast_reg_page_list(ia->ri_id->device, - ia->ri_max_frmr_depth); - if (IS_ERR(f->fr_pgl)) { - rc = PTR_ERR(f->fr_pgl); - dprintk("RPC: %s: ib_alloc_fast_reg_page_list " - "failed %i\n", __func__, rc); - - ib_dereg_mr(f->fr_mr); - goto out_free; - } - - list_add(&r->mw_list, &buf->rb_mws); - list_add(&r->mw_all, &buf->rb_all); - } - - return 0; - -out_free: - kfree(r); - return rc; -} - int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) { @@ -1245,22 +1160,9 @@ rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) buf->rb_recv_bufs = (struct rpcrdma_rep **) p; p = (char *) &buf->rb_recv_bufs[buf->rb_max_requests]; - INIT_LIST_HEAD(&buf->rb_mws); - INIT_LIST_HEAD(&buf->rb_all); - switch (ia->ri_memreg_strategy) { - case RPCRDMA_FRMR: - rc = rpcrdma_init_frmrs(ia, buf); - if (rc) - goto out; - break; - case RPCRDMA_MTHCAFMR: - rc = rpcrdma_init_fmrs(ia, buf); - if (rc) - goto out; - break; - default: - break; - } + rc = ia->ri_ops->ro_init(r_xprt); + if (rc) + goto out; for (i = 0; i < buf->rb_max_requests; i++) { struct rpcrdma_req *req; |