diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c index b463787d6ca1..cc67366495b0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c @@ -359,7 +359,7 @@ u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev) return ret; } -unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev) +static unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev) { struct mlx5_fpga_device *fdev = mdev->fpga; @@ -370,8 +370,8 @@ unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev) number_of_ipsec_counters); } -int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters, - unsigned int counters_count) +static int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters, + unsigned int counters_count) { struct mlx5_fpga_device *fdev = mdev->fpga; unsigned int i; @@ -665,12 +665,10 @@ static bool mlx5_is_fpga_egress_ipsec_rule(struct mlx5_core_dev *dev, return true; } -void *mlx5_fpga_ipsec_create_sa_ctx(struct mlx5_core_dev *mdev, - struct mlx5_accel_esp_xfrm *accel_xfrm, - const __be32 saddr[4], - const __be32 daddr[4], - const __be32 spi, bool is_ipv6, - u32 *sa_handle) +static void *mlx5_fpga_ipsec_create_sa_ctx(struct mlx5_core_dev *mdev, + struct mlx5_accel_esp_xfrm *accel_xfrm, + const __be32 saddr[4], const __be32 daddr[4], + const __be32 spi, bool is_ipv6, u32 *sa_handle) { struct mlx5_fpga_ipsec_sa_ctx *sa_ctx; struct mlx5_fpga_esp_xfrm *fpga_xfrm = @@ -862,7 +860,7 @@ mlx5_fpga_ipsec_release_sa_ctx(struct mlx5_fpga_ipsec_sa_ctx *sa_ctx) mutex_unlock(&fipsec->sa_hash_lock); } -void mlx5_fpga_ipsec_delete_sa_ctx(void *context) +static void mlx5_fpga_ipsec_delete_sa_ctx(void *context) { struct mlx5_fpga_esp_xfrm *fpga_xfrm = ((struct mlx5_fpga_ipsec_sa_ctx *)context)->fpga_xfrm; @@ -1264,7 +1262,7 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default_ipsec_fpga_cmds(enum fs_flo } } -int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev) +static int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev) { struct mlx5_fpga_conn_attr init_attr = {0}; struct mlx5_fpga_device *fdev = mdev->fpga; @@ -1346,7 +1344,7 @@ static void destroy_rules_rb(struct rb_root *root) } } -void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev) +static void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev) { struct mlx5_fpga_device *fdev = mdev->fpga; @@ -1451,7 +1449,7 @@ mlx5_fpga_esp_validate_xfrm_attrs(struct mlx5_core_dev *mdev, return 0; } -struct mlx5_accel_esp_xfrm * +static struct mlx5_accel_esp_xfrm * mlx5_fpga_esp_create_xfrm(struct mlx5_core_dev *mdev, const struct mlx5_accel_esp_xfrm_attrs *attrs, u32 flags) @@ -1479,7 +1477,7 @@ mlx5_fpga_esp_create_xfrm(struct mlx5_core_dev *mdev, return &fpga_xfrm->accel_xfrm; } -void mlx5_fpga_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm) +static void mlx5_fpga_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm) { struct mlx5_fpga_esp_xfrm *fpga_xfrm = container_of(xfrm, struct mlx5_fpga_esp_xfrm, @@ -1488,8 +1486,8 @@ void mlx5_fpga_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm) kfree(fpga_xfrm); } -int mlx5_fpga_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, - const struct mlx5_accel_esp_xfrm_attrs *attrs) +static int mlx5_fpga_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, + const struct mlx5_accel_esp_xfrm_attrs *attrs) { struct mlx5_core_dev *mdev = xfrm->mdev; struct mlx5_fpga_device *fdev = mdev->fpga; @@ -1560,3 +1558,24 @@ change_sw_xfrm_attrs: mutex_unlock(&fpga_xfrm->lock); return err; } + +static const struct mlx5_accel_ipsec_ops fpga_ipsec_ops = { + .device_caps = mlx5_fpga_ipsec_device_caps, + .counters_count = mlx5_fpga_ipsec_counters_count, + .counters_read = mlx5_fpga_ipsec_counters_read, + .create_hw_context = mlx5_fpga_ipsec_create_sa_ctx, + .free_hw_context = mlx5_fpga_ipsec_delete_sa_ctx, + .init = mlx5_fpga_ipsec_init, + .cleanup = mlx5_fpga_ipsec_cleanup, + .esp_create_xfrm = mlx5_fpga_esp_create_xfrm, + .esp_modify_xfrm = mlx5_fpga_esp_modify_xfrm, + .esp_destroy_xfrm = mlx5_fpga_esp_destroy_xfrm, +}; + +const struct mlx5_accel_ipsec_ops *mlx5_fpga_ipsec_ops(struct mlx5_core_dev *mdev) +{ + if (!mlx5_fpga_is_ipsec_device(mdev)) + return NULL; + + return &fpga_ipsec_ops; +} |