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path: root/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
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Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index e07bf0b2209a..c51c3f40700e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1962,6 +1962,7 @@ static int ocrdma_mbx_reg_mr(struct ocrdma_dev *dev, struct ocrdma_hw_mr *hwmr,
int i;
struct ocrdma_reg_nsmr *cmd;
struct ocrdma_reg_nsmr_rsp *rsp;
+ u64 fbo = hwmr->va & (hwmr->pbe_size - 1);
cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_REGISTER_NSMR, sizeof(*cmd));
if (!cmd)
@@ -1987,8 +1988,8 @@ static int ocrdma_mbx_reg_mr(struct ocrdma_dev *dev, struct ocrdma_hw_mr *hwmr,
OCRDMA_REG_NSMR_HPAGE_SIZE_SHIFT;
cmd->totlen_low = hwmr->len;
cmd->totlen_high = upper_32_bits(hwmr->len);
- cmd->fbo_low = (u32) (hwmr->fbo & 0xffffffff);
- cmd->fbo_high = (u32) upper_32_bits(hwmr->fbo);
+ cmd->fbo_low = lower_32_bits(fbo);
+ cmd->fbo_high = upper_32_bits(fbo);
cmd->va_loaddr = (u32) hwmr->va;
cmd->va_hiaddr = (u32) upper_32_bits(hwmr->va);