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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 05:04:00 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 05:04:00 -0300
commit273d4428f8c4cc94c9598f8bcc006ec2e8c654ea (patch)
treea453898167c5f6387e740a704a46b44b0a35b88a /drivers/infiniband/hw
parent863981e96738983919de841ec669e157e6bdaeb0 (diff)
Linux-libre 4.7.2-gnupck-4.7.2-gnu
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/mlx5/gsi.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c
index 53e03c8ed..79e630946 100644
--- a/drivers/infiniband/hw/mlx5/gsi.c
+++ b/drivers/infiniband/hw/mlx5/gsi.c
@@ -69,15 +69,6 @@ static bool mlx5_ib_deth_sqpn_cap(struct mlx5_ib_dev *dev)
return MLX5_CAP_GEN(dev->mdev, set_deth_sqpn);
}
-static u32 next_outstanding(struct mlx5_ib_gsi_qp *gsi, u32 index)
-{
- return ++index % gsi->cap.max_send_wr;
-}
-
-#define for_each_outstanding_wr(gsi, index) \
- for (index = gsi->outstanding_ci; index != gsi->outstanding_pi; \
- index = next_outstanding(gsi, index))
-
/* Call with gsi->lock locked */
static void generate_completions(struct mlx5_ib_gsi_qp *gsi)
{
@@ -85,8 +76,9 @@ static void generate_completions(struct mlx5_ib_gsi_qp *gsi)
struct mlx5_ib_gsi_wr *wr;
u32 index;
- for_each_outstanding_wr(gsi, index) {
- wr = &gsi->outstanding_wrs[index];
+ for (index = gsi->outstanding_ci; index != gsi->outstanding_pi;
+ index++) {
+ wr = &gsi->outstanding_wrs[index % gsi->cap.max_send_wr];
if (!wr->completed)
break;
@@ -430,8 +422,9 @@ static int mlx5_ib_add_outstanding_wr(struct mlx5_ib_gsi_qp *gsi,
return -ENOMEM;
}
- gsi_wr = &gsi->outstanding_wrs[gsi->outstanding_pi];
- gsi->outstanding_pi = next_outstanding(gsi, gsi->outstanding_pi);
+ gsi_wr = &gsi->outstanding_wrs[gsi->outstanding_pi %
+ gsi->cap.max_send_wr];
+ gsi->outstanding_pi++;
if (!wc) {
memset(&gsi_wr->wc, 0, sizeof(gsi_wr->wc));