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authorAya Levin <ayal@mellanox.com>2020-04-30 13:36:26 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2020-07-03 07:05:17 +0300
commitfc42d0de16debb2c8ba83e1345a55a18ff87e2d9 (patch)
treea4616ec6ea5b48ad355fa032218f0d56edddee50 /drivers/net/ethernet/mellanox/mlx5/core/wq.h
parent5d95c816608cd6e7ccfe3d4c8083465973b9f3d1 (diff)
downloadlinux-fc42d0de16debb2c8ba83e1345a55a18ff87e2d9.tar.xz
net/mlx5e: Add helper to get RQ WQE's head
Add helper which retrieves the RQ WQE's head. Use this helper in RX reporter diagnose callback. Signed-off-by: Aya Levin <ayal@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.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index 4cadc336593f..27dece35df7e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -290,4 +290,8 @@ static inline void mlx5_wq_ll_update_db_record(struct mlx5_wq_ll *wq)
*wq->db = cpu_to_be32(wq->wqe_ctr);
}
+static inline u16 mlx5_wq_ll_get_head(struct mlx5_wq_ll *wq)
+{
+ return wq->head;
+}
#endif /* __MLX5_WQ_H__ */