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net/mlx5: Refactor mlx5_core_mr to mkey

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Mlx5's mkey mechanism is also used for memory windows.
The current code base uses MR (memory region) naming, which is
inaccurate. Changing MR to mkey in order to represent its different
usages more accurately.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Matan Barak
2016-02-29 18:05:28 +02:00
committed by Doug Ledford
parent 56e11d628c
commit a606b0f669
10 changed files with 98 additions and 94 deletions
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16
drivers/infiniband/hw/mlx5/cq.c
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@@ -434,7 +434,7 @@ static int mlx5_poll_one(struct mlx5_ib_cq *cq,
struct mlx5_core_qp *mqp;
struct mlx5_ib_wq *wq;
struct mlx5_sig_err_cqe *sig_err_cqe;
struct mlx5_core_mr *mmr;
struct mlx5_core_mkey *mmkey;
struct mlx5_ib_mr *mr;
uint8_t opcode;
uint32_t qpn;
@@ -539,17 +539,17 @@ repoll:
case MLX5_CQE_SIG_ERR:
sig_err_cqe = (struct mlx5_sig_err_cqe *)cqe64;
read_lock(&dev->mdev->priv.mr_table.lock);
mmr = __mlx5_mr_lookup(dev->mdev,
mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
if (unlikely(!mmr)) {
read_unlock(&dev->mdev->priv.mr_table.lock);
read_lock(&dev->mdev->priv.mkey_table.lock);
mmkey = __mlx5_mr_lookup(dev->mdev,
mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
if (unlikely(!mmkey)) {
read_unlock(&dev->mdev->priv.mkey_table.lock);
mlx5_ib_warn(dev, "CQE@CQ %06x for unknown MR %6x\n",
cq->mcq.cqn, be32_to_cpu(sig_err_cqe->mkey));
return -EINVAL;
}
mr = to_mibmr(mmr);
mr = to_mibmr(mmkey);
get_sig_err_item(sig_err_cqe, &mr->sig->err_item);
mr->sig->sig_err_exists = true;
mr->sig->sigerr_count++;
@@ -561,7 +561,7 @@ repoll:
mr->sig->err_item.expected,
mr->sig->err_item.actual);
read_unlock(&dev->mdev->priv.mr_table.lock);
read_unlock(&dev->mdev->priv.mkey_table.lock);
goto repoll;
}