IB/ehca: Support small QP queues

[linux-2.6-omap-h63xx.git] / drivers / infiniband / hw / ehca / hcp_if.c

diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index 358796ccf00894607bc37e75f94cf2afe134372b..fdbfebea7d114d1f32db3eabfdfb58d291be9a72 100644 (file)
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -52,10 +52,13 @@
 #define H_ALL_RES_QP_ENHANCED_OPS       EHCA_BMASK_IBM(9, 11)
 #define H_ALL_RES_QP_PTE_PIN            EHCA_BMASK_IBM(12, 12)
 #define H_ALL_RES_QP_SERVICE_TYPE       EHCA_BMASK_IBM(13, 15)
+#define H_ALL_RES_QP_STORAGE            EHCA_BMASK_IBM(16, 17)
 #define H_ALL_RES_QP_LL_RQ_CQE_POSTING  EHCA_BMASK_IBM(18, 18)
 #define H_ALL_RES_QP_LL_SQ_CQE_POSTING  EHCA_BMASK_IBM(19, 21)
 #define H_ALL_RES_QP_SIGNALING_TYPE     EHCA_BMASK_IBM(22, 23)
 #define H_ALL_RES_QP_UD_AV_LKEY_CTRL    EHCA_BMASK_IBM(31, 31)
+#define H_ALL_RES_QP_SMALL_SQ_PAGE_SIZE EHCA_BMASK_IBM(32, 35)
+#define H_ALL_RES_QP_SMALL_RQ_PAGE_SIZE EHCA_BMASK_IBM(36, 39)
 #define H_ALL_RES_QP_RESOURCE_TYPE      EHCA_BMASK_IBM(56, 63)
 
 #define H_ALL_RES_QP_MAX_OUTST_SEND_WR  EHCA_BMASK_IBM(0, 15)
@@ -299,6 +302,11 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
                | EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0)
                | EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype)
                | EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype)
+               | EHCA_BMASK_SET(H_ALL_RES_QP_STORAGE, parms->qp_storage)
+               | EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_SQ_PAGE_SIZE,
+                                parms->squeue.page_size)
+               | EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_RQ_PAGE_SIZE,
+                                parms->rqueue.page_size)
                | EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING,
                                 !!(parms->ll_comp_flags & LLQP_RECV_COMP))
                | EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING,
@@ -309,13 +317,13 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
 
        max_r10_reg =
                EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR,
-                              parms->max_send_wr + 1)
+                              parms->squeue.max_wr + 1)
                | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR,
-                                parms->max_recv_wr + 1)
+                                parms->rqueue.max_wr + 1)
                | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE,
-                                parms->max_send_sge)
+                                parms->squeue.max_sge)
                | EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE,
-                                parms->max_recv_sge);
+                                parms->rqueue.max_sge);
 
        r11 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_QP_TOKEN, parms->srq_token);
 
@@ -335,17 +343,17 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
 
        parms->qp_handle.handle = outs[0];
        parms->real_qp_num = (u32)outs[1];
-       parms->act_nr_send_wqes =
+       parms->squeue.act_nr_wqes =
                (u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]);
-       parms->act_nr_recv_wqes =
+       parms->rqueue.act_nr_wqes =
                (u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, outs[2]);
-       parms->act_nr_send_sges =
+       parms->squeue.act_nr_sges =
                (u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_SEND_SGE, outs[3]);
-       parms->act_nr_recv_sges =
+       parms->rqueue.act_nr_sges =
                (u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_RECV_SGE, outs[3]);
-       parms->nr_sq_pages =
+       parms->squeue.queue_size =
                (u32)EHCA_BMASK_GET(H_ALL_RES_QP_SQUEUE_SIZE_PAGES, outs[4]);
-       parms->nr_rq_pages =
+       parms->rqueue.queue_size =
                (u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]);
 
        if (ret == H_SUCCESS)
@@ -497,7 +505,7 @@ u64 hipz_h_register_rpage_qp(const struct ipz_adapter_handle adapter_handle,
                             const u64 count,
                             const struct h_galpa galpa)
 {
-       if (count != 1) {
+       if (count > 1) {
                ehca_gen_err("Page counter=%lx", count);
                return H_PARAMETER;
        }