diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 19661b2f040..c84ac5bfb10 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -195,15 +195,12 @@ static int build_inv_stag(union t3_wr *wqe, struct ib_send_wr *wr, return 0; } -/* - * TBD: this is going to be moved to firmware. Missing pdid/qpid check for now. - */ static int iwch_sgl2pbl_map(struct iwch_dev *rhp, struct ib_sge *sg_list, u32 num_sgle, u32 * pbl_addr, u8 * page_size) { int i; struct iwch_mr *mhp; - u32 offset; + u64 offset; for (i = 0; i < num_sgle; i++) { mhp = get_mhp(rhp, (sg_list[i].lkey) >> 8); @@ -235,8 +232,8 @@ static int iwch_sgl2pbl_map(struct iwch_dev *rhp, struct ib_sge *sg_list, return -EINVAL; } offset = sg_list[i].addr - mhp->attr.va_fbo; - offset += ((u32) mhp->attr.va_fbo) % - (1UL << (12 + mhp->attr.page_size)); + offset += mhp->attr.va_fbo & + ((1UL << (12 + mhp->attr.page_size)) - 1); pbl_addr[i] = ((mhp->attr.pbl_addr - rhp->rdev.rnic_info.pbl_base) >> 3) + (offset >> (12 + mhp->attr.page_size)); |