Roland,
I think this one is ready to merge too.
Steve.
---
RDMA/cxgb3: Fix up some of the cxgb3 ib_device_attr fields.
- set fw_ver
- set hw_ver
- set max_qp_wr to something reasonable
- set max_cqe to something reasonable
Signed-off-by: Steve Wise <[EMAIL PROTECTED]>
---
drivers/infiniband/hw/cxgb3/cxio_hal.h | 3 ++-
drivers/infiniband/hw/cxgb3/iwch.c | 4 ++--
drivers/infiniband/hw/cxgb3/iwch_provider.c | 21 +++++++++++++++++++++
3 files changed, 25 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.h
b/drivers/infiniband/hw/cxgb3/cxio_hal.h
index 4bb5926..cdc6ac9 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.h
@@ -45,13 +45,14 @@
#define T3_CTRL_QP_SIZE_LOG2 8
#define T3_CTRL_CQ_ID 0
-/* TBD */
#define T3_MAX_NUM_RI (1<<15)
#define T3_MAX_NUM_QP (1<<15)
#define T3_MAX_NUM_CQ (1<<15)
#define T3_MAX_NUM_PD (1<<15)
#define T3_MAX_PBL_SIZE 256
#define T3_MAX_RQ_SIZE 1024
+#define T3_MAX_QP_DEPTH (T3_MAX_RQ_SIZE-1)
+#define T3_MAX_CQ_DEPTH 8192
#define T3_MAX_NUM_STAG (1<<15)
#define T3_MAX_MR_SIZE 0x100000000ULL
diff --git a/drivers/infiniband/hw/cxgb3/iwch.c
b/drivers/infiniband/hw/cxgb3/iwch.c
index 71554ea..e09cc1a 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.c
+++ b/drivers/infiniband/hw/cxgb3/iwch.c
@@ -74,11 +74,11 @@ static void rnic_init(struct iwch_dev *rnicp)
rnicp->attr.vendor_id = 0x168;
rnicp->attr.vendor_part_id = 7;
rnicp->attr.max_qps = T3_MAX_NUM_QP - 32;
- rnicp->attr.max_wrs = (1UL << 24) - 1;
+ rnicp->attr.max_wrs = T3_MAX_QP_DEPTH;
rnicp->attr.max_sge_per_wr = T3_MAX_SGE;
rnicp->attr.max_sge_per_rdma_write_wr = T3_MAX_SGE;
rnicp->attr.max_cqs = T3_MAX_NUM_CQ - 1;
- rnicp->attr.max_cqes_per_cq = (1UL << 24) - 1;
+ rnicp->attr.max_cqes_per_cq = T3_MAX_CQ_DEPTH;
rnicp->attr.max_mem_regs = cxio_num_stags(&rnicp->rdev);
rnicp->attr.max_phys_buf_entries = T3_MAX_PBL_SIZE;
rnicp->attr.max_pds = T3_MAX_NUM_PD - 1;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c
b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index d33d4ed..29738e1 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1093,6 +1093,25 @@ static int iwch_query_gid(struct ib_device *ibdev, u8
port,
return 0;
}
+static u64 fw_vers_string_to_u64(struct iwch_dev *iwch_dev)
+{
+ struct ethtool_drvinfo info;
+ struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
+ char *cp, *next;
+ unsigned fw_maj, fw_min, fw_mic;
+
+ lldev->ethtool_ops->get_drvinfo(lldev, &info);
+ next = info.fw_version+1;
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_maj);
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_min);
+ cp = strsep(&next, ".");
+ sscanf(cp, "%i", &fw_mic);
+ return (((u64)fw_maj & 0xffff) << 32) | ((fw_min & 0xffff) << 16) |
+ (fw_mic & 0xffff);
+}
+
static int iwch_query_device(struct ib_device *ibdev,
struct ib_device_attr *props)
{
@@ -1103,6 +1122,8 @@ static int iwch_query_device(struct ib_device *ibdev,
dev = to_iwch_dev(ibdev);
memset(props, 0, sizeof *props);
memcpy(&props->sys_image_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
+ props->hw_ver = dev->rdev.t3cdev_p->type;
+ props->fw_ver = fw_vers_string_to_u64(dev);
props->device_cap_flags = dev->device_cap_flags;
props->vendor_id = (u32)dev->rdev.rnic_info.pdev->vendor;
props->vendor_part_id = (u32)dev->rdev.rnic_info.pdev->device;
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