summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/ulp/srp/ib_srp.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 08:20:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 08:20:06 -0700
commit75e98b34155264d943aa53edce465e87f3ccbadf (patch)
tree08d100a14ab9f5314c393286ce8c5436ef387d75 /drivers/infiniband/ulp/srp/ib_srp.c
parent30bc94566e396b432b72e2f3518e19225dc2672d (diff)
parent0a22ab92f51478796d5f3997f4f5922409c98b10 (diff)
downloadlinux-75e98b34155264d943aa53edce465e87f3ccbadf.tar.bz2
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: (104 commits) IB/iser: Don't change itt endianness IB/mlx4: Update module version and release date IPoIB: Handle case when P_Key is deleted and re-added at same index IB/iser: Release connection resources on RDMA_CM_EVENT_DEVICE_REMOVAL event IB/mlx4: Fix incorrect comment IB/mlx4: Fix race when detaching a QP from a multicast group IB/ehca: Support all ibv_devinfo values in query_device() and query_port() RDMA/nes: Free IRQ before killing tasklet IB/mthca: Update module version and release date IB/mlx4: Update QP state if query QP succeeds IB/mthca: Update QP state if query QP succeeds RDMA/amso1100: Add check for NULL reply_msg in c2_intr() IB/mlx4: Add support for resizing CQs IB/mlx4: Add support for modifying CQ moderation parameters IPoIB: Support modifying IPoIB CQ event moderation IB/core: Add support for modify CQ IPoIB: Add basic ethtool support mlx4_core: Increase max number of QPs to 128K RDMA/amso1100: Add support for "send with invalidate" work requests IB/core: Add support for "send with invalidate" work requests ...
Diffstat (limited to 'drivers/infiniband/ulp/srp/ib_srp.c')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index fd4a49fc4773..125765aa9d59 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -68,7 +68,7 @@ static int srp_max_iu_len;
module_param(srp_sg_tablesize, int, 0444);
MODULE_PARM_DESC(srp_sg_tablesize,
- "Max number of gather/scatter entries per I/O (default is 12)");
+ "Max number of gather/scatter entries per I/O (default is 12, max 255)");
static int topspin_workarounds = 1;
@@ -2138,6 +2138,11 @@ static int __init srp_init_module(void)
{
int ret;
+ if (srp_sg_tablesize > 255) {
+ printk(KERN_WARNING PFX "Clamping srp_sg_tablesize to 255\n");
+ srp_sg_tablesize = 255;
+ }
+
ib_srp_transport_template =
srp_attach_transport(&ib_srp_transport_functions);
if (!ib_srp_transport_template)