From: Selvin Xavier <selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Selvin Xavier
<selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
Eddie Wai <eddie.wai-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
Devesh Sharma
<devesh.sharma-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
Somnath Kotur
<somnath.kotur-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>,
Sriharsha Basavapatna
<sriharsha.basavapatna-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Subject: [PATCH 14/28] bnxt_re: Support for query and modify device verbs
Date: Sun, 4 Dec 2016 22:38:18 -0800 [thread overview]
Message-ID: <1480919912-1079-15-git-send-email-selvin.xavier@broadcom.com> (raw)
In-Reply-To: <1480919912-1079-1-git-send-email-selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Adding implementation for the query device and modify device verbs
Signed-off-by: Eddie Wai <eddie.wai-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Signed-off-by: Devesh Sharma <devesh.sharma-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Signed-off-by: Somnath Kotur <somnath.kotur-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Signed-off-by: Selvin Xavier <selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
---
drivers/infiniband/hw/bnxtre/bnxt_qplib_res.c | 17 +++++
drivers/infiniband/hw/bnxtre/bnxt_qplib_res.h | 1 +
drivers/infiniband/hw/bnxtre/bnxt_re.h | 7 ++
drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.c | 90 +++++++++++++++++++++++++
drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.h | 6 ++
drivers/infiniband/hw/bnxtre/bnxt_re_main.c | 2 +
6 files changed, 123 insertions(+)
diff --git a/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.c b/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.c
index e4c50b7..e3724d1 100644
--- a/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.c
+++ b/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.c
@@ -422,6 +422,23 @@ int bnxt_qplib_alloc_ctx(struct pci_dev *pdev,
return rc;
}
+/* GUID */
+void bnxt_qplib_get_guid(u8 *dev_addr, u8 *guid)
+{
+ u8 mac[ETH_ALEN];
+
+ /* MAC-48 to EUI-64 mapping */
+ memcpy(mac, dev_addr, ETH_ALEN);
+ guid[0] = mac[0] ^ 2;
+ guid[1] = mac[1];
+ guid[2] = mac[2];
+ guid[3] = 0xff;
+ guid[4] = 0xfe;
+ guid[5] = mac[3];
+ guid[6] = mac[4];
+ guid[7] = mac[5];
+}
+
static void bnxt_qplib_free_sgid_tbl(struct bnxt_qplib_res *res,
struct bnxt_qplib_sgid_tbl *sgid_tbl)
{
diff --git a/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.h b/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.h
index 5c89c14..d9a2078 100644
--- a/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.h
+++ b/drivers/infiniband/hw/bnxtre/bnxt_qplib_res.h
@@ -168,6 +168,7 @@ int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
struct scatterlist *sl, int nmap, u32 *elements,
u32 elements_per_page, u32 aux, u32 pg_size,
enum bnxt_qplib_hwq_type hwq_type);
+void bnxt_qplib_get_guid(u8 *dev_addr, u8 *guid);
int bnxt_qplib_alloc_pd(struct bnxt_qplib_pd_tbl *pd_tbl,
struct bnxt_qplib_pd *pd);
int bnxt_qplib_dealloc_pd(struct bnxt_qplib_res *res,
diff --git a/drivers/infiniband/hw/bnxtre/bnxt_re.h b/drivers/infiniband/hw/bnxtre/bnxt_re.h
index a540510..fc01340 100644
--- a/drivers/infiniband/hw/bnxtre/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxtre/bnxt_re.h
@@ -16,6 +16,13 @@
#define BNXT_RE_REF_WAIT_COUNT 10
#define BNXT_RE_DESC "Broadcom NetXtreme-C/E RoCE Driver"
+#define BNXT_RE_PAGE_SIZE_4K BIT(12)
+#define BNXT_RE_PAGE_SIZE_8K BIT(13)
+#define BNXT_RE_PAGE_SIZE_64K BIT(16)
+#define BNXT_RE_PAGE_SIZE_2M BIT(21)
+#define BNXT_RE_PAGE_SIZE_8M BIT(23)
+#define BNXT_RE_PAGE_SIZE_1G BIT(30)
+
#define BNXT_RE_MAX_QPC_COUNT (64 * 1024)
#define BNXT_RE_MAX_MRW_COUNT (64 * 1024)
#define BNXT_RE_MAX_SRQC_COUNT (64 * 1024)
diff --git a/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.c b/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.c
index e802745..3c089b8 100644
--- a/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.c
+++ b/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.c
@@ -35,6 +35,96 @@
#include "bnxt_re_ib_verbs.h"
#include "bnxt_re_uverbs_abi.h"
+int bnxt_re_query_device(struct ib_device *ibdev,
+ struct ib_device_attr *ib_attr,
+ struct ib_udata *udata)
+{
+ struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
+ struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+
+ memset(ib_attr, 0, sizeof(*ib_attr));
+
+ ib_attr->fw_ver = (u64)dev_attr->fw_ver;
+ bnxt_qplib_get_guid(rdev->netdev->dev_addr,
+ (u8 *)&ib_attr->sys_image_guid);
+ ib_attr->max_mr_size = ~0ull;
+ ib_attr->page_size_cap = BNXT_RE_PAGE_SIZE_4K | BNXT_RE_PAGE_SIZE_8K |
+ BNXT_RE_PAGE_SIZE_64K | BNXT_RE_PAGE_SIZE_2M |
+ BNXT_RE_PAGE_SIZE_8M | BNXT_RE_PAGE_SIZE_1G;
+
+ ib_attr->vendor_id = rdev->en_dev->pdev->vendor;
+ ib_attr->vendor_part_id = rdev->en_dev->pdev->device;
+ ib_attr->hw_ver = rdev->en_dev->pdev->subsystem_device;
+ ib_attr->max_qp = dev_attr->max_qp;
+ ib_attr->max_qp_wr = dev_attr->max_qp_wqes;
+ ib_attr->device_cap_flags =
+ IB_DEVICE_CURR_QP_STATE_MOD
+ | IB_DEVICE_RC_RNR_NAK_GEN
+ | IB_DEVICE_SHUTDOWN_PORT
+ | IB_DEVICE_SYS_IMAGE_GUID
+ | IB_DEVICE_LOCAL_DMA_LKEY
+ | IB_DEVICE_RESIZE_MAX_WR
+ | IB_DEVICE_PORT_ACTIVE_EVENT
+ | IB_DEVICE_N_NOTIFY_CQ
+ | IB_DEVICE_MEM_WINDOW
+ | IB_DEVICE_MEM_WINDOW_TYPE_2B
+ | IB_DEVICE_MEM_MGT_EXTENSIONS;
+ ib_attr->max_sge = dev_attr->max_qp_sges;
+ ib_attr->max_sge_rd = dev_attr->max_qp_sges;
+ ib_attr->max_cq = dev_attr->max_cq;
+ ib_attr->max_cqe = dev_attr->max_cq_wqes;
+ ib_attr->max_mr = dev_attr->max_mr;
+ ib_attr->max_pd = dev_attr->max_pd;
+ ib_attr->max_qp_rd_atom = dev_attr->max_qp_rd_atom;
+ ib_attr->max_qp_init_rd_atom = dev_attr->max_qp_rd_atom;
+ ib_attr->atomic_cap = IB_ATOMIC_HCA;
+ ib_attr->masked_atomic_cap = IB_ATOMIC_HCA;
+
+ ib_attr->max_ee_rd_atom = 0;
+ ib_attr->max_res_rd_atom = 0;
+ ib_attr->max_ee_init_rd_atom = 0;
+ ib_attr->max_ee = 0;
+ ib_attr->max_rdd = 0;
+ ib_attr->max_mw = dev_attr->max_mw;
+ ib_attr->max_raw_ipv6_qp = 0;
+ ib_attr->max_raw_ethy_qp = dev_attr->max_raw_ethy_qp;
+ ib_attr->max_mcast_grp = 0;
+ ib_attr->max_mcast_qp_attach = 0;
+ ib_attr->max_total_mcast_qp_attach = 0;
+ ib_attr->max_ah = dev_attr->max_ah;
+
+ ib_attr->max_fmr = dev_attr->max_fmr;
+ ib_attr->max_map_per_fmr = 1; /* ? */
+
+ ib_attr->max_srq = dev_attr->max_srq;
+ ib_attr->max_srq_wr = dev_attr->max_srq_wqes;
+ ib_attr->max_srq_sge = dev_attr->max_srq_sges;
+
+ ib_attr->max_fast_reg_page_list_len = MAX_PBL_LVL_1_PGS;
+
+ ib_attr->max_pkeys = 1;
+ ib_attr->local_ca_ack_delay = 0;
+ return 0;
+}
+
+int bnxt_re_modify_device(struct ib_device *ibdev,
+ int device_modify_mask,
+ struct ib_device_modify *device_modify)
+{
+ switch (device_modify_mask) {
+ case IB_DEVICE_MODIFY_SYS_IMAGE_GUID:
+ /* Modify the GUID requires the modification of the GID table */
+ /* GUID should be made as READ-ONLY */
+ break;
+ case IB_DEVICE_MODIFY_NODE_DESC:
+ /* Node Desc should be made as READ-ONLY */
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
/* Protection Domains */
int bnxt_re_dealloc_pd(struct ib_pd *ib_pd)
{
diff --git a/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.h b/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.h
index 325036d..346437b 100644
--- a/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.h
+++ b/drivers/infiniband/hw/bnxtre/bnxt_re_ib_verbs.h
@@ -29,6 +29,12 @@ struct bnxt_re_ucontext {
spinlock_t sh_lock; /* protect shpg */
};
+int bnxt_re_query_device(struct ib_device *ibdev,
+ struct ib_device_attr *ib_attr,
+ struct ib_udata *udata);
+int bnxt_re_modify_device(struct ib_device *ibdev,
+ int device_modify_mask,
+ struct ib_device_modify *device_modify);
struct ib_pd *bnxt_re_alloc_pd(struct ib_device *ibdev,
struct ib_ucontext *context,
struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/bnxtre/bnxt_re_main.c b/drivers/infiniband/hw/bnxtre/bnxt_re_main.c
index 3cf5069..7baa9c0 100644
--- a/drivers/infiniband/hw/bnxtre/bnxt_re_main.c
+++ b/drivers/infiniband/hw/bnxtre/bnxt_re_main.c
@@ -419,6 +419,8 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->num_comp_vectors = 1;
ibdev->dma_device = &rdev->en_dev->pdev->dev;
+ ibdev->query_device = bnxt_re_query_device;
+ ibdev->modify_device = bnxt_re_modify_device;
ibdev->alloc_pd = bnxt_re_alloc_pd;
ibdev->dealloc_pd = bnxt_re_dealloc_pd;
ibdev->alloc_ucontext = bnxt_re_alloc_ucontext;
--
2.5.5
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next prev parent reply other threads:[~2016-12-05 6:38 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-05 6:38 [PATCH 00/28] Broadcom RoCE Driver (bnxt_re) Selvin Xavier
2016-12-05 6:38 ` [PATCH 02/28] bnxt_en: Enable MSIX early in bnxt_init_one() Selvin Xavier
2016-12-05 6:38 ` [PATCH 03/28] bnxt_en: Move function reset to bnxt_init_one() Selvin Xavier
2016-12-05 6:38 ` [PATCH 04/28] bnxt_en: Improve completion ring allocation for VFs Selvin Xavier
2016-12-05 6:38 ` [PATCH 05/28] bnxt_en: Reserve RDMA resources by default Selvin Xavier
2016-12-05 6:38 ` [PATCH 07/28] bnxt_en: Add interface to support RDMA driver Selvin Xavier
[not found] ` <1480919912-1079-1-git-send-email-selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-12-05 6:38 ` [PATCH 01/28] bnxt_en: Add bnxt_set_max_func_irqs() Selvin Xavier
2016-12-05 16:47 ` David Miller
2016-12-05 17:10 ` Michael Chan
2016-12-05 6:38 ` [PATCH 06/28] bnxt_en: Refactor the driver registration function with firmware Selvin Xavier
2016-12-05 6:38 ` [PATCH 08/28] bnxt_re: Add bnxt_re RoCE driver files Selvin Xavier
[not found] ` <1480919912-1079-9-git-send-email-selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-12-05 15:16 ` Doug Ledford
[not found] ` <09068db2-1a14-9fbb-074b-4cf000fbddfb-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-12-06 5:56 ` Selvin Xavier
2016-12-05 6:38 ` [PATCH 09/28] bnxt_re: Introducing autogenerated Host Software Interface(hsi) file Selvin Xavier
[not found] ` <1480919912-1079-10-git-send-email-selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-12-07 22:32 ` Jonathan Toppins
[not found] ` <9d151718-c357-d1c4-bbe5-5265e6d2b6ca-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-12-08 9:45 ` Selvin Xavier
2016-12-05 6:38 ` [PATCH 10/28] bnxt_re: register with the NIC driver Selvin Xavier
[not found] ` <1480919912-1079-11-git-send-email-selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-12-07 23:21 ` Jonathan Toppins
[not found] ` <ad3d577c-760f-c003-394a-d80efe96400c-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-12-08 9:42 ` Selvin Xavier
2016-12-05 6:38 ` [PATCH 11/28] bnxt_re: Enabling RoCE control path Selvin Xavier
[not found] ` <1480919912-1079-12-git-send-email-selvin.xavier-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2016-12-08 16:54 ` Jonathan Toppins
[not found] ` <973d0642-1d06-72d4-bbbd-d360663d287b-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-12-09 10:50 ` Selvin Xavier
2016-12-05 6:38 ` [PATCH 12/28] bnxt_re: Adding Notification Queue support Selvin Xavier
2016-12-05 6:38 ` [PATCH 13/28] bnxt_re: Support for PD, ucontext and mmap verbs Selvin Xavier
2016-12-05 6:38 ` Selvin Xavier [this message]
2016-12-05 6:38 ` [PATCH 15/28] bnxt_re: Adding support for port related verbs Selvin Xavier
2016-12-05 6:38 ` [PATCH 16/28] bnxt_re: Support for GID " Selvin Xavier
2016-12-05 6:38 ` [PATCH 17/28] bnxt_re: Support for CQ verbs Selvin Xavier
2016-12-05 6:38 ` [PATCH 18/28] bnxt_re: Support for AH verbs Selvin Xavier
2016-12-05 6:38 ` [PATCH 19/28] bnxt_re: Support memory registration verbs Selvin Xavier
2016-12-05 6:38 ` [PATCH 20/28] bnxt_re: Support QP verbs Selvin Xavier
2016-12-05 6:38 ` [PATCH 21/28] bnxt_re: Support post_send verb Selvin Xavier
2016-12-05 6:38 ` [PATCH 22/28] bnxt_re: Support post_recv Selvin Xavier
2016-12-05 6:38 ` [PATCH 23/28] bnxt_re: Support poll_cq verb Selvin Xavier
2016-12-05 6:38 ` [PATCH 24/28] bnxt_re: Handling dispatching of events to IB stack and cleanup during unload Selvin Xavier
2016-12-05 6:38 ` [PATCH 25/28] bnxt_re: Support for DCB Selvin Xavier
2016-12-05 6:38 ` [PATCH 26/28] bnxt_re: Support debugfs Selvin Xavier
2016-12-05 6:38 ` [PATCH 27/28] bnxt_re: Set uverbs command mask Selvin Xavier
2016-12-05 6:38 ` [PATCH 28/28] bnxt_re: Add QP event handling Selvin Xavier
2016-12-05 15:17 ` [PATCH 00/28] Broadcom RoCE Driver (bnxt_re) Doug Ledford
[not found] ` <ee2b9e6f-de43-ab80-d2a7-d431e33c45ba-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-12-06 5:38 ` Selvin Xavier
2016-12-05 16:51 ` Jason Gunthorpe
[not found] ` <20161205165144.GB24852-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-12-06 6:01 ` Selvin Xavier
[not found] ` <CA+sbYW1sUrv8CBHScMjU7ozBm709-tiVWaynDQK_Dq3AqAfggA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-12-06 16:34 ` Jason Gunthorpe
[not found] ` <20161206163456.GB28066-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2016-12-07 11:33 ` Selvin Xavier
2016-12-07 23:33 ` Jonathan Toppins
[not found] ` <a909ae78-ed49-407a-29c7-b86729f356b8-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-12-08 9:38 ` Selvin Xavier
[not found] ` <CA+sbYW1P4MqsBF14d9ZK_VjV4edU2bh=sLNTVnGs9F3ojF6vWQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-12-08 21:08 ` Doug Ledford
[not found] ` <cd667d80-cc1b-c8df-07d1-a5e7b9f94c68-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2016-12-08 21:42 ` Jonathan Toppins
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