diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 87b7c1be2a11..2193dc1765fb 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -484,11 +484,6 @@ static int qp_has_rq(struct ib_qp_init_attr *attr) return 1; } -static int first_med_bfreg(void) -{ - return 1; -} - enum { /* this is the first blue flame register in the array of bfregs assigned * to a processes. Since we do not use it for blue flame but rather @@ -514,6 +509,12 @@ static int num_med_bfreg(struct mlx5_ib_dev *dev, return n >= 0 ? n : 0; } +static int first_med_bfreg(struct mlx5_ib_dev *dev, + struct mlx5_bfreg_info *bfregi) +{ + return num_med_bfreg(dev, bfregi) ? 1 : -ENOMEM; +} + static int first_hi_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi) { @@ -541,10 +542,13 @@ static int alloc_high_class_bfreg(struct mlx5_ib_dev *dev, static int alloc_med_class_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi) { - int minidx = first_med_bfreg(); + int minidx = first_med_bfreg(dev, bfregi); int i; - for (i = first_med_bfreg(); i < first_hi_bfreg(dev, bfregi); i++) { + if (minidx < 0) + return minidx; + + for (i = minidx; i < first_hi_bfreg(dev, bfregi); i++) { if (bfregi->count[i] < bfregi->count[minidx]) minidx = i; if (!bfregi->count[minidx]) |