From: Roi Dayan <r...@mellanox.com>

In the cited commit inner_tirs argument was added to create and destroy
inner tirs, and no indication was added to mlx5e_modify_tirs_hash()
function. In order to have a consistent handling, use
inner_indir_tir[0].tirn in tirs destroy/modify function as an indication
to whether inner tirs are created.
Inner tirs are not created for representors and before this commit,
a call to mlx5e_modify_tirs_hash() was sending HW commands to
modify non-existent inner tirs.

Fixes: 46dc933cee82 ("net/mlx5e: Provide explicit directive if to create inner 
indirect tirs")
Signed-off-by: Roi Dayan <r...@mellanox.com>
Reviewed-by: Vlad Buslov <vla...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en.h         |  2 +-
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c    | 12 +++++++-----
 drivers/net/ethernet/mellanox/mlx5/core/en_rep.c     |  4 ++--
 .../net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c    |  4 ++--
 4 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h 
b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 23701c0e36ec..59745402747b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1121,7 +1121,7 @@ void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq);
 int mlx5e_create_indirect_rqt(struct mlx5e_priv *priv);
 
 int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc);
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv);
 
 int mlx5e_create_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir *tirs);
 void mlx5e_destroy_direct_rqts(struct mlx5e_priv *priv, struct mlx5e_tir 
*tirs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index b314adf438da..c6b83042d431 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2717,7 +2717,8 @@ void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void 
*in, int inlen)
                mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
        }
 
-       if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+       /* Verify inner tirs resources allocated */
+       if (!priv->inner_indir_tir[0].tirn)
                return;
 
        for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
@@ -3408,14 +3409,15 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv, 
struct mlx5e_tir *tirs)
        return err;
 }
 
-void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv, bool inner_ttc)
+void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv)
 {
        int i;
 
        for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
                mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]);
 
-       if (!inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev))
+       /* Verify inner tirs resources allocated */
+       if (!priv->inner_indir_tir[0].tirn)
                return;
 
        for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
@@ -5123,7 +5125,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
 err_destroy_direct_tirs:
        mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
 err_destroy_indirect_tirs:
-       mlx5e_destroy_indirect_tirs(priv, true);
+       mlx5e_destroy_indirect_tirs(priv);
 err_destroy_direct_rqts:
        mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
 err_destroy_indirect_rqts:
@@ -5142,7 +5144,7 @@ static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv)
        mlx5e_destroy_direct_tirs(priv, priv->xsk_tir);
        mlx5e_destroy_direct_rqts(priv, priv->xsk_tir);
        mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
-       mlx5e_destroy_indirect_tirs(priv, true);
+       mlx5e_destroy_indirect_tirs(priv);
        mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
        mlx5e_destroy_rqt(priv, &priv->indir_rqt);
        mlx5e_close_drop_rq(&priv->drop_rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index cdecf4280e86..4a8e0dfdc5f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1743,7 +1743,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
 err_destroy_direct_tirs:
        mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
 err_destroy_indirect_tirs:
-       mlx5e_destroy_indirect_tirs(priv, false);
+       mlx5e_destroy_indirect_tirs(priv);
 err_destroy_direct_rqts:
        mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
 err_destroy_indirect_rqts:
@@ -1761,7 +1761,7 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
        mlx5e_destroy_rep_root_ft(priv);
        mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
        mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
-       mlx5e_destroy_indirect_tirs(priv, false);
+       mlx5e_destroy_indirect_tirs(priv);
        mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
        mlx5e_destroy_rqt(priv, &priv->indir_rqt);
        mlx5e_close_drop_rq(&priv->drop_rq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c 
b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 673aaa815f57..505cf6eeae25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -396,7 +396,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
 err_destroy_direct_tirs:
        mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
 err_destroy_indirect_tirs:
-       mlx5e_destroy_indirect_tirs(priv, true);
+       mlx5e_destroy_indirect_tirs(priv);
 err_destroy_direct_rqts:
        mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
 err_destroy_indirect_rqts:
@@ -412,7 +412,7 @@ static void mlx5i_cleanup_rx(struct mlx5e_priv *priv)
 {
        mlx5i_destroy_flow_steering(priv);
        mlx5e_destroy_direct_tirs(priv, priv->direct_tir);
-       mlx5e_destroy_indirect_tirs(priv, true);
+       mlx5e_destroy_indirect_tirs(priv);
        mlx5e_destroy_direct_rqts(priv, priv->direct_tir);
        mlx5e_destroy_rqt(priv, &priv->indir_rqt);
        mlx5e_close_drop_rq(&priv->drop_rq);
-- 
2.25.4

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