diff options
Diffstat (limited to 'drivers/infiniband/ulp')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 6a594aac2290..de8730dd9787 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -640,6 +640,15 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep, SHOST_DIX_GUARD_CRC); } + /* + * Limit the sg_tablesize and max_sectors based on the device + * max fastreg page list length. + */ + shost->sg_tablesize = min_t(unsigned short, shost->sg_tablesize, + ib_conn->device->dev_attr.max_fast_reg_page_list_len); + shost->max_sectors = min_t(unsigned int, + 1024, (shost->sg_tablesize * PAGE_SIZE) >> 9); + if (iscsi_host_add(shost, ib_conn->device->ib_device->dma_device)) { mutex_unlock(&iser_conn->state_mutex); |
