From: Gal Pressman <gal@nvidia.com>
Date: Wed, 7 Sep 2022 16:36:30 -0700
Subject: net/mlx5: Remove unused functions
Patch-mainline: v6.1-rc1
Git-commit: 66af4fe37119dbf6a82078949a82e625155777ef
References: jsc#PED-1549

Remove functions which are no longer used in the driver:
  mlx5e_ipsec_is_tx_flow
  mlx5_health_flush
  get_cqe_enhanced_num_mini_cqes
  get_cqe_l3_hdr_type
  mlx5_health_flush
  mlx5_fs_is_ipsec_flow
  _mlx5_fs_is_outer_ipproto_flow
  mlx5_fs_is_outer_tcp_flow
  mlx5_fs_is_outer_udp_flow
  mlx5_fs_is_vxlan_flow
  mlx5_fs_is_outer_ipsec_flow

Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h |    5 -
 drivers/net/ethernet/mellanox/mlx5/core/health.c              |    7 -
 include/linux/mlx5/device.h                                   |   11 --
 include/linux/mlx5/driver.h                                   |    1 
 include/linux/mlx5/fs_helpers.h                               |   48 ----------
 5 files changed, 72 deletions(-)

--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -77,11 +77,6 @@ static inline bool mlx5_ipsec_is_rx_flow
 	return MLX5_IPSEC_METADATA_MARKER(be32_to_cpu(cqe->ft_metadata));
 }
 
-static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
-{
-	return ipsec_st->x;
-}
-
 static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
 {
 	return eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC);
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -875,13 +875,6 @@ void mlx5_drain_health_wq(struct mlx5_co
 	cancel_work_sync(&health->fatal_report_work);
 }
 
-void mlx5_health_flush(struct mlx5_core_dev *dev)
-{
-	struct mlx5_core_health *health = &dev->priv.health;
-
-	flush_workqueue(health->wq);
-}
-
 void mlx5_health_cleanup(struct mlx5_core_dev *dev)
 {
 	struct mlx5_core_health *health = &dev->priv.health;
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -882,12 +882,6 @@ static inline u8 get_cqe_opcode(struct m
 	return cqe->op_own >> 4;
 }
 
-static inline u8 get_cqe_enhanced_num_mini_cqes(struct mlx5_cqe64 *cqe)
-{
-	/* num_of_mini_cqes is zero based */
-	return get_cqe_opcode(cqe) + 1;
-}
-
 static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
 {
 	return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
@@ -898,11 +892,6 @@ static inline u8 get_cqe_l4_hdr_type(str
 	return (cqe->l4_l3_hdr_type >> 4) & 0x7;
 }
 
-static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
-{
-	return (cqe->l4_l3_hdr_type >> 2) & 0x3;
-}
-
 static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
 {
 	return cqe->tls_outer_l3_tunneled & 0x1;
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1018,7 +1018,6 @@ int mlx5_cmd_exec_polling(struct mlx5_co
 bool mlx5_cmd_is_down(struct mlx5_core_dev *dev);
 
 int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
-void mlx5_health_flush(struct mlx5_core_dev *dev);
 void mlx5_health_cleanup(struct mlx5_core_dev *dev);
 int mlx5_health_init(struct mlx5_core_dev *dev);
 void mlx5_start_health_poll(struct mlx5_core_dev *dev);
--- a/include/linux/mlx5/fs_helpers.h
+++ b/include/linux/mlx5/fs_helpers.h
@@ -38,46 +38,6 @@
 #define MLX5_FS_IPV4_VERSION 4
 #define MLX5_FS_IPV6_VERSION 6
 
-static inline bool mlx5_fs_is_ipsec_flow(const u32 *match_c)
-{
-	void *misc_params_c = MLX5_ADDR_OF(fte_match_param, match_c,
-					   misc_parameters);
-
-	return MLX5_GET(fte_match_set_misc, misc_params_c, outer_esp_spi);
-}
-
-static inline bool _mlx5_fs_is_outer_ipproto_flow(const u32 *match_c,
-						  const u32 *match_v, u8 match)
-{
-	const void *headers_c = MLX5_ADDR_OF(fte_match_param, match_c,
-					     outer_headers);
-	const void *headers_v = MLX5_ADDR_OF(fte_match_param, match_v,
-					     outer_headers);
-
-	return MLX5_GET(fte_match_set_lyr_2_4, headers_c, ip_protocol) == 0xff &&
-		MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol) == match;
-}
-
-static inline bool mlx5_fs_is_outer_tcp_flow(const u32 *match_c,
-					     const u32 *match_v)
-{
-	return _mlx5_fs_is_outer_ipproto_flow(match_c, match_v, IPPROTO_TCP);
-}
-
-static inline bool mlx5_fs_is_outer_udp_flow(const u32 *match_c,
-					     const u32 *match_v)
-{
-	return _mlx5_fs_is_outer_ipproto_flow(match_c, match_v, IPPROTO_UDP);
-}
-
-static inline bool mlx5_fs_is_vxlan_flow(const u32 *match_c)
-{
-	void *misc_params_c = MLX5_ADDR_OF(fte_match_param, match_c,
-					   misc_parameters);
-
-	return MLX5_GET(fte_match_set_misc, misc_params_c, vxlan_vni);
-}
-
 static inline bool _mlx5_fs_is_outer_ipv_flow(struct mlx5_core_dev *mdev,
 					      const u32 *match_c,
 					      const u32 *match_v, int version)
@@ -131,12 +91,4 @@ mlx5_fs_is_outer_ipv6_flow(struct mlx5_c
 					  MLX5_FS_IPV6_VERSION);
 }
 
-static inline bool mlx5_fs_is_outer_ipsec_flow(const u32 *match_c)
-{
-	void *misc_params_c =
-			MLX5_ADDR_OF(fte_match_param, match_c, misc_parameters);
-
-	return MLX5_GET(fte_match_set_misc, misc_params_c, outer_esp_spi);
-}
-
 #endif