diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 10:51:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 10:51:38 -0700 |
| commit | f470f8d4e702593ee1d0852871ad80373bce707b (patch) | |
| tree | 85a67e65c5e5b9777639bd8f4c763a4cf8787e0e /drivers/infiniband/core/sysfs.c | |
| parent | dc47d3810cdcb4f32bfa31d50f26af97aced0638 (diff) | |
| parent | 504255f8d0480cf293962adf4bc3aecac645ae71 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (62 commits)
mlx4_core: Deprecate log_num_vlan module param
IB/mlx4: Don't set VLAN in IBoE WQEs' control segment
IB/mlx4: Enable 4K mtu for IBoE
RDMA/cxgb4: Mark QP in error before disabling the queue in firmware
RDMA/cxgb4: Serialize calls to CQ's comp_handler
RDMA/cxgb3: Serialize calls to CQ's comp_handler
IB/qib: Fix issue with link states and QSFP cables
IB/mlx4: Configure extended active speeds
mlx4_core: Add extended port capabilities support
IB/qib: Hold links until tuning data is available
IB/qib: Clean up checkpatch issue
IB/qib: Remove s_lock around header validation
IB/qib: Precompute timeout jiffies to optimize latency
IB/qib: Use RCU for qpn lookup
IB/qib: Eliminate divide/mod in converting idx to egr buf pointer
IB/qib: Decode path MTU optimization
IB/qib: Optimize RC/UC code by IB operation
IPoIB: Use the right function to do DMA unmap pages
RDMA/cxgb4: Use correct QID in insert_recv_cqe()
RDMA/cxgb4: Make sure flush CQ entries are collected on connection close
...
Diffstat (limited to 'drivers/infiniband/core/sysfs.c')
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 9ab5df72df7b..2b59b72b57f9 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -185,17 +185,35 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused, if (ret) return ret; + rate = (25 * attr.active_speed) / 10; + switch (attr.active_speed) { - case 2: speed = " DDR"; break; - case 4: speed = " QDR"; break; + case 2: + speed = " DDR"; + break; + case 4: + speed = " QDR"; + break; + case 8: + speed = " FDR10"; + rate = 10; + break; + case 16: + speed = " FDR"; + rate = 14; + break; + case 32: + speed = " EDR"; + rate = 25; + break; } - rate = 25 * ib_width_enum_to_int(attr.active_width) * attr.active_speed; + rate *= ib_width_enum_to_int(attr.active_width); if (rate < 0) return -EINVAL; return sprintf(buf, "%d%s Gb/sec (%dX%s)\n", - rate / 10, rate % 10 ? ".5" : "", + rate, (attr.active_speed == 1) ? ".5" : "", ib_width_enum_to_int(attr.active_width), speed); } |