diff options
| author | Vipul Pandya <vipul@chelsio.com> | 2013-03-14 05:08:58 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-14 11:35:58 -0400 |
| commit | f079af7a117504b5b307b727858c972261047907 (patch) | |
| tree | 69db19177b801eccd935815057470cff15d3f9e9 /drivers/infiniband/hw/cxgb4/device.c | |
| parent | 622c62b52fae7c1367f0fd55442d5e162c052d5f (diff) | |
| download | op-kernel-dev-f079af7a117504b5b307b727858c972261047907.zip op-kernel-dev-f079af7a117504b5b307b727858c972261047907.tar.gz | |
RDMA/cxgb4: Add Support for Chelsio T5 adapter
Adds support for Chelsio T5 adapter.
Enables T5's Write Combining feature.
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 80069ad..3487c08 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -41,7 +41,7 @@ #define DRV_VERSION "0.1" MODULE_AUTHOR("Steve Wise"); -MODULE_DESCRIPTION("Chelsio T4 RDMA Driver"); +MODULE_DESCRIPTION("Chelsio T4/T5 RDMA Driver"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRV_VERSION); @@ -614,7 +614,7 @@ static int rdma_supported(const struct cxgb4_lld_info *infop) { return infop->vr->stag.size > 0 && infop->vr->pbl.size > 0 && infop->vr->rq.size > 0 && infop->vr->qp.size > 0 && - infop->vr->cq.size > 0 && infop->vr->ocq.size > 0; + infop->vr->cq.size > 0; } static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) @@ -627,6 +627,11 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) pci_name(infop->pdev)); return ERR_PTR(-ENOSYS); } + if (!ocqp_supported(infop)) + pr_info("%s: On-Chip Queues not supported on this device.\n", + pci_name(infop->pdev)); + if (!is_t4(infop->adapter_type)) + db_fc_threshold = 100000; devp = (struct c4iw_dev *)ib_alloc_device(sizeof(*devp)); if (!devp) { printk(KERN_ERR MOD "Cannot allocate ib device\n"); @@ -678,8 +683,8 @@ static void *c4iw_uld_add(const struct cxgb4_lld_info *infop) int i; if (!vers_printed++) - printk(KERN_INFO MOD "Chelsio T4 RDMA Driver - version %s\n", - DRV_VERSION); + pr_info("Chelsio T4/T5 RDMA Driver - version %s\n", + DRV_VERSION); ctx = kzalloc(sizeof *ctx, GFP_KERNEL); if (!ctx) { |
