net/mlx5: Cleanup XFRM attributes struct

Remove everything that is not used or from mlx5_accel_esp_xfrm_attrs,
together with change type of spi to store proper type from the beginning.

Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

4 files changed, 8 insertions, 31 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index be7650d2cfd3..35e2bb301c26 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -137,7 +137,7 @@ mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
 				   struct mlx5_accel_esp_xfrm_attrs *attrs)
 {
 	struct xfrm_state *x = sa_entry->x;
-	struct aes_gcm_keymat *aes_gcm = &attrs->keymat.aes_gcm;
+	struct aes_gcm_keymat *aes_gcm = &attrs->aes_gcm;
 	struct aead_geniv_ctx *geniv_ctx;
 	struct crypto_aead *aead;
 	unsigned int crypto_data_len, key_len;
@@ -171,12 +171,6 @@ mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
 			attrs->flags |= MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP;
 	}
 
-	/* rx handle */
-	attrs->sa_handle = sa_entry->handle;
-
-	/* algo type */
-	attrs->keymat_type = MLX5_ACCEL_ESP_KEYMAT_AES_GCM;
-
 	/* action */
 	attrs->action = (!(x->xso.flags & XFRM_OFFLOAD_INBOUND)) ?
 			MLX5_ACCEL_ESP_ACTION_ENCRYPT :
@@ -187,7 +181,7 @@ mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
 			MLX5_ACCEL_ESP_FLAGS_TUNNEL;
 
 	/* spi */
-	attrs->spi = x->id.spi;
+	attrs->spi = be32_to_cpu(x->id.spi);
 
 	/* source , destination ips */
 	memcpy(&attrs->saddr, x->props.saddr.a6, sizeof(attrs->saddr));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index 97c55620089d..16bcceec16c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -55,11 +55,6 @@ enum mlx5_accel_esp_action {
 	MLX5_ACCEL_ESP_ACTION_ENCRYPT,
 };
 
-enum mlx5_accel_esp_keymats {
-	MLX5_ACCEL_ESP_KEYMAT_AES_NONE,
-	MLX5_ACCEL_ESP_KEYMAT_AES_GCM,
-};
-
 struct aes_gcm_keymat {
 	u64   seq_iv;
 
@@ -73,21 +68,9 @@ struct aes_gcm_keymat {
 struct mlx5_accel_esp_xfrm_attrs {
 	enum mlx5_accel_esp_action action;
 	u32   esn;
-	__be32 spi;
-	u32   seq;
-	u32   tfc_pad;
+	u32   spi;
 	u32   flags;
-	u32   sa_handle;
-	union {
-		struct {
-			u32 size;
-
-		} bmp;
-	} replay;
-	enum mlx5_accel_esp_keymats keymat_type;
-	union {
-		struct aes_gcm_keymat aes_gcm;
-	} keymat;
+	struct aes_gcm_keymat aes_gcm;
 
 	union {
 		__be32 a4;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 9d95a0025fd6..8315e8f603d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -356,8 +356,8 @@ static void setup_fte_common(struct mlx5_accel_esp_xfrm_attrs *attrs,
 
 	/* SPI number */
 	MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters.outer_esp_spi);
-	MLX5_SET(fte_match_param, spec->match_value, misc_parameters.outer_esp_spi,
-		 be32_to_cpu(attrs->spi));
+	MLX5_SET(fte_match_param, spec->match_value,
+		 misc_parameters.outer_esp_spi, attrs->spi);
 
 	if (ip_version == 4) {
 		memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 91ec8b8bf1ec..b13e152fe9fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -50,7 +50,7 @@ static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
 {
 	struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
 	struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
-	struct aes_gcm_keymat *aes_gcm = &attrs->keymat.aes_gcm;
+	struct aes_gcm_keymat *aes_gcm = &attrs->aes_gcm;
 	u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
 	u32 in[MLX5_ST_SZ_DW(create_ipsec_obj_in)] = {};
 	void *obj, *salt_p, *salt_iv_p;
@@ -106,7 +106,7 @@ static void mlx5_destroy_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
 
 int mlx5_ipsec_create_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry)
 {
-	struct aes_gcm_keymat *aes_gcm = &sa_entry->attrs.keymat.aes_gcm;
+	struct aes_gcm_keymat *aes_gcm = &sa_entry->attrs.aes_gcm;
 	struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
 	int err;