diff options
| author | Kamal Heib <kamalheib1@gmail.com> | 2019-04-03 14:33:43 +0300 |
|---|---|---|
| committer | Marcel Apfelbaum <marcel.apfelbaum@gmail.com> | 2019-05-04 15:55:56 +0300 |
| commit | 355b7cf356b7f506ca1b716647cc0cf19d312fd2 (patch) | |
| tree | deb3c03e8ae3fd4328b0082b9d9c29ec0fc10ba4 /hw/rdma/vmw/pvrdma_main.c | |
| parent | 8b42cfab82f404389746dc71852dc88eacb40e8e (diff) | |
hw/pvrdma: Add support for SRQ
Implement the pvrdma device commands for supporting SRQ
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Message-Id: <20190403113343.26384-5-kamalheib1@gmail.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Diffstat (limited to 'hw/rdma/vmw/pvrdma_main.c')
| -rw-r--r-- | hw/rdma/vmw/pvrdma_main.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c index 0b46561bad..769f7990f8 100644 --- a/hw/rdma/vmw/pvrdma_main.c +++ b/hw/rdma/vmw/pvrdma_main.c @@ -53,6 +53,7 @@ static Property pvrdma_dev_properties[] = { DEFINE_PROP_INT32("dev-caps-max-qp-init-rd-atom", PVRDMADev, dev_attr.max_qp_init_rd_atom, MAX_QP_INIT_RD_ATOM), DEFINE_PROP_INT32("dev-caps-max-ah", PVRDMADev, dev_attr.max_ah, MAX_AH), + DEFINE_PROP_INT32("dev-caps-max-srq", PVRDMADev, dev_attr.max_srq, MAX_SRQ), DEFINE_PROP_CHR("mad-chardev", PVRDMADev, mad_chr), DEFINE_PROP_END_OF_LIST(), }; @@ -261,6 +262,9 @@ static void init_dsr_dev_caps(PVRDMADev *dev) dsr->caps.max_mr = dev->dev_attr.max_mr; dsr->caps.max_pd = dev->dev_attr.max_pd; dsr->caps.max_ah = dev->dev_attr.max_ah; + dsr->caps.max_srq = dev->dev_attr.max_srq; + dsr->caps.max_srq_wr = dev->dev_attr.max_srq_wr; + dsr->caps.max_srq_sge = dev->dev_attr.max_srq_sge; dsr->caps.gid_tbl_len = MAX_GIDS; dsr->caps.sys_image_guid = 0; dsr->caps.node_guid = dev->node_guid; @@ -485,6 +489,13 @@ static void pvrdma_uar_write(void *opaque, hwaddr addr, uint64_t val, pvrdma_cq_poll(&dev->rdma_dev_res, val & PVRDMA_UAR_HANDLE_MASK); } break; + case PVRDMA_UAR_SRQ_OFFSET: + if (val & PVRDMA_UAR_SRQ_RECV) { + trace_pvrdma_uar_write(addr, val, "QP", "SRQ", + val & PVRDMA_UAR_HANDLE_MASK, 0); + pvrdma_srq_recv(dev, val & PVRDMA_UAR_HANDLE_MASK); + } + break; default: rdma_error_report("Unsupported command, addr=0x%"PRIx64", val=0x%"PRIx64, addr, val); @@ -554,6 +565,11 @@ static void init_dev_caps(PVRDMADev *dev) dev->dev_attr.max_cqe = pg_tbl_bytes / sizeof(struct pvrdma_cqe) - TARGET_PAGE_SIZE; /* First page is ring state */ + + dev->dev_attr.max_srq_wr = pg_tbl_bytes / + ((sizeof(struct pvrdma_rq_wqe_hdr) + + sizeof(struct pvrdma_sge)) * + dev->dev_attr.max_sge) - TARGET_PAGE_SIZE; } static int pvrdma_check_ram_shared(Object *obj, void *opaque) |