diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2010-06-23 15:46:55 +0000 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-08-07 23:08:47 -0700 |
| commit | 93fb72e443b9fcbef598faa05478883952edca77 (patch) | |
| tree | a9d58122bf50b6a988c40bc7a487363f8023492e /drivers/infiniband | |
| parent | 2d53056973079e6c2ffc0d7ae3afbdd3d4f18ae3 (diff) | |
| download | op-kernel-dev-93fb72e443b9fcbef598faa05478883952edca77.zip op-kernel-dev-93fb72e443b9fcbef598faa05478883952edca77.tar.gz | |
RDMA/cxgb4: Obtain RDMA QID ranges from LLD/FW
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/resource.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/t4.h | 2 |
3 files changed, 11 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index d870f9c..9bbf491 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -250,12 +250,17 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) rdev->cqshift = PAGE_SHIFT - ilog2(rdev->lldi.ucq_density); rdev->cqmask = rdev->lldi.ucq_density - 1; PDBG("%s dev %s stag start 0x%0x size 0x%0x num stags %d " - "pbl start 0x%0x size 0x%0x rq start 0x%0x size 0x%0x\n", + "pbl start 0x%0x size 0x%0x rq start 0x%0x size 0x%0x " + "qp qid start %u size %u cq qid start %u size %u\n", __func__, pci_name(rdev->lldi.pdev), rdev->lldi.vr->stag.start, rdev->lldi.vr->stag.size, c4iw_num_stags(rdev), rdev->lldi.vr->pbl.start, rdev->lldi.vr->pbl.size, rdev->lldi.vr->rq.start, - rdev->lldi.vr->rq.size); + rdev->lldi.vr->rq.size, + rdev->lldi.vr->qp.start, + rdev->lldi.vr->qp.size, + rdev->lldi.vr->cq.start, + rdev->lldi.vr->cq.size); PDBG("udb len 0x%x udb base %p db_reg %p gts_reg %p qpshift %lu " "qpmask 0x%x cqshift %lu cqmask 0x%x\n", (unsigned)pci_resource_len(rdev->lldi.pdev, 2), diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c index fb195d1..83b23df 100644 --- a/drivers/infiniband/hw/cxgb4/resource.c +++ b/drivers/infiniband/hw/cxgb4/resource.c @@ -110,11 +110,12 @@ static int c4iw_init_qid_fifo(struct c4iw_rdev *rdev) spin_lock_init(&rdev->resource.qid_fifo_lock); - if (kfifo_alloc(&rdev->resource.qid_fifo, T4_MAX_QIDS * sizeof(u32), - GFP_KERNEL)) + if (kfifo_alloc(&rdev->resource.qid_fifo, rdev->lldi.vr->qp.size * + sizeof(u32), GFP_KERNEL)) return -ENOMEM; - for (i = T4_QID_BASE; i < T4_QID_BASE + T4_MAX_QIDS; i++) + for (i = rdev->lldi.vr->qp.start; + i < rdev->lldi.vr->qp.start + rdev->lldi.vr->qp.size; i++) if (!(i & rdev->qpmask)) kfifo_in(&rdev->resource.qid_fifo, (unsigned char *) &i, sizeof(u32)); diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index aef55f4..24f3690 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -36,8 +36,6 @@ #include "t4_msg.h" #include "t4fw_ri_api.h" -#define T4_QID_BASE 1024 -#define T4_MAX_QIDS 256 #define T4_MAX_NUM_QP (1<<16) #define T4_MAX_NUM_CQ (1<<15) #define T4_MAX_NUM_PD (1<<15) |
