summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlx5/core/wq.h
diff options
context:
space:
mode:
authorTariq Toukan <tariqt@mellanox.com>2018-05-02 18:30:56 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2018-05-25 14:11:00 -0700
commitddf385e31f574c1c47215b6b1cf53343d7d204d6 (patch)
treeff75a71d5973065c5c22ead7d0660a0bf9b6d339 /drivers/net/ethernet/mellanox/mlx5/core/wq.h
parente4ad91f23f10a9e7e7775f854584f4d54fe7f299 (diff)
net/mlx5e: Use WQ API functions instead of direct fields access
Use the WQ API to get the WQ size, and to map a counter into a WQ entry index. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/wq.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/wq.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index f3dfa0ca3c5d..a3572e148f09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -123,9 +123,14 @@ static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2)
return !equal && !smaller;
}
+static inline u32 mlx5_cqwq_ctr2ix(struct mlx5_cqwq *wq, u32 ctr)
+{
+ return ctr & wq->fbc.sz_m1;
+}
+
static inline u32 mlx5_cqwq_get_ci(struct mlx5_cqwq *wq)
{
- return wq->cc & wq->fbc.sz_m1;
+ return mlx5_cqwq_ctr2ix(wq, wq->cc);
}
static inline void *mlx5_cqwq_get_wqe(struct mlx5_cqwq *wq, u32 ix)
@@ -133,9 +138,14 @@ static inline void *mlx5_cqwq_get_wqe(struct mlx5_cqwq *wq, u32 ix)
return mlx5_frag_buf_get_wqe(&wq->fbc, ix);
}
+static inline u32 mlx5_cqwq_get_ctr_wrap_cnt(struct mlx5_cqwq *wq, u32 ctr)
+{
+ return ctr >> wq->fbc.log_sz;
+}
+
static inline u32 mlx5_cqwq_get_wrap_cnt(struct mlx5_cqwq *wq)
{
- return wq->cc >> wq->fbc.log_sz;
+ return mlx5_cqwq_get_ctr_wrap_cnt(wq, wq->cc);
}
static inline void mlx5_cqwq_pop(struct mlx5_cqwq *wq)
@@ -174,6 +184,11 @@ static inline int mlx5_wq_ll_is_empty(struct mlx5_wq_ll *wq)
return !wq->cur_sz;
}
+static inline u16 mlx5_wq_ll_ctr2ix(struct mlx5_wq_ll *wq, u16 ctr)
+{
+ return ctr & wq->sz_m1;
+}
+
static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix)
{
return wq->buf + (ix << wq->log_stride);