diff options
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_memory.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 0a798498b303..722b8aa703c7 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -362,21 +362,16 @@ iser_set_prot_checks(struct scsi_cmnd *sc, u8 *mask) *mask |= ISER_CHECK_GUARD; } -static void +static inline void iser_inv_rkey(struct ib_send_wr *inv_wr, struct ib_mr *mr, struct ib_cqe *cqe) { - u32 rkey; - inv_wr->opcode = IB_WR_LOCAL_INV; inv_wr->wr_cqe = cqe; inv_wr->ex.invalidate_rkey = mr->rkey; inv_wr->send_flags = 0; inv_wr->num_sge = 0; - - rkey = ib_inc_rkey(mr->rkey); - ib_update_fast_reg_key(mr, rkey); } static int @@ -390,6 +385,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, struct ib_sig_attrs *sig_attrs = &tx_desc->sig_attrs; struct ib_cqe *cqe = &iser_task->iser_conn->ib_conn.reg_cqe; struct ib_sig_handover_wr *wr; + struct ib_mr *mr = pi_ctx->sig_mr; int ret; memset(sig_attrs, 0, sizeof(*sig_attrs)); @@ -400,7 +396,9 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, iser_set_prot_checks(iser_task->sc, &sig_attrs->check_mask); if (pi_ctx->sig_mr_valid) - iser_inv_rkey(iser_tx_next_wr(tx_desc), pi_ctx->sig_mr, cqe); + iser_inv_rkey(iser_tx_next_wr(tx_desc), mr, cqe); + + ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey)); wr = sig_handover_wr(iser_tx_next_wr(tx_desc)); wr->wr.opcode = IB_WR_REG_SIG_MR; @@ -409,7 +407,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, wr->wr.num_sge = 1; wr->wr.send_flags = 0; wr->sig_attrs = sig_attrs; - wr->sig_mr = pi_ctx->sig_mr; + wr->sig_mr = mr; if (scsi_prot_sg_count(iser_task->sc)) wr->prot = &prot_reg->sge; else @@ -419,8 +417,8 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, IB_ACCESS_REMOTE_WRITE; pi_ctx->sig_mr_valid = 1; - sig_reg->sge.lkey = pi_ctx->sig_mr->lkey; - sig_reg->rkey = pi_ctx->sig_mr->rkey; + sig_reg->sge.lkey = mr->lkey; + sig_reg->rkey = mr->rkey; sig_reg->sge.addr = 0; sig_reg->sge.length = scsi_transfer_length(iser_task->sc); @@ -445,6 +443,8 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task, if (rsc->mr_valid) iser_inv_rkey(iser_tx_next_wr(tx_desc), mr, cqe); + ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey)); + n = ib_map_mr_sg(mr, mem->sg, mem->size, SIZE_4K); if (unlikely(n != mem->size)) { iser_err("failed to map sg (%d/%d)\n", |