diff options
Diffstat (limited to 'drivers/infiniband/ulp/srp/ib_srp.c')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 7 |
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 fd4a49fc477..125765aa9d5 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) |